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CN111569559B - Waste gas purification dust-free environment-friendly gas leakage monitoring system of dihydrate gypsum production line - Google Patents

Waste gas purification dust-free environment-friendly gas leakage monitoring system of dihydrate gypsum production line Download PDF

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Publication number
CN111569559B
CN111569559B CN202010445065.2A CN202010445065A CN111569559B CN 111569559 B CN111569559 B CN 111569559B CN 202010445065 A CN202010445065 A CN 202010445065A CN 111569559 B CN111569559 B CN 111569559B
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chamber
outlet
storage box
dust
liquid
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CN111569559A (en
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尤彩霞
孙娜
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Hebei Chemical and Pharmaceutical College
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0006Coils or serpentines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8609Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/008Feed or outlet control devices
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

本发明提供了一种二水石膏生产线的废气净化无尘环保漏气监测系统,包括固体储料箱,液体储物箱,搅拌反应室,pH调节池,沉淀池,所述固体储物箱与所述液体储物箱分别通过运输管与搅拌反应室连通,所述搅拌反应室出口处与所述pH调节池通过运输管连接,所pH调节池后段的下部设有出液口,该出液口连通后续的沉淀池,还包括从所述固体储物箱运输固体物料至所述搅拌反应室的封闭螺旋管,所述固体储物箱和所述液体储物箱出口处的可控制阀门,回收处理污染废气的废气净化处理装置,和气净化处理装置连接处的气密性检测装置。与传统二水石膏制备流程相比,本发明的二水石膏制备过程无尘无污染气体且环保。

Figure 202010445065

The invention provides a waste gas purification, dust-free and environmental protection air leakage monitoring system for a dihydrate gypsum production line, including a solid storage box, a liquid storage box, a stirring reaction chamber, a pH adjustment tank, and a sedimentation tank. The liquid storage box is respectively communicated with the stirring reaction chamber through a transport pipe, the outlet of the stirring reaction chamber is connected with the pH adjustment tank through a transport pipe, and the lower part of the pH adjustment tank is provided with a liquid outlet, which The liquid port is connected to the subsequent sedimentation tank, and also includes a closed helical pipe for transporting solid materials from the solid storage box to the stirring reaction chamber, and a controllable valve at the outlet of the solid storage box and the liquid storage box , the waste gas purification treatment device for recycling and processing polluted waste gas, and the air tightness detection device at the connection between the gas purification treatment device. Compared with the traditional dihydrate gypsum preparation process, the dihydrate gypsum preparation process of the present invention is dust-free, pollution-free and environmentally friendly.

Figure 202010445065

Description

Waste gas purification dust-free environment-friendly gas leakage monitoring system of dihydrate gypsum production line
Technical Field
The invention relates to the field of dihydrate gypsum preparation, in particular to a waste gas purification dust-free environment-friendly gas leakage monitoring system for a dihydrate gypsum production line.
Background
With the high attention of environmental protection consciousness in the majority of citizens, the problems of environmental protection, resource regeneration, recycling of industrial wastes and wastes, and the like, are comprehensively and widely paid attention and developed. The dihydrate gypsum can be used as gypsum products such as gypsum blocks, large boards and the like, land modifiers, road building materials, retarders in the cement industry and one of important raw materials of common beta-type gypsum powder, and because the demand of the dihydrate gypsum is large, the dihydrate gypsum is more and more widely used for producing calcium sulfate.
The production and preparation process flow of the dihydrate gypsum is researched for a long time by relying on chemical laboratory research teams and chemical plant resources in colleges and universities, and a great deal of search finds that the existing prior art such as the prior art discloses TW293809B, TW201540668A, JP6195238B2 and US08529863B 2. In the traditional production process, calcium-containing ore powder enters a reaction chamber and is generally added into the reaction chamber by a conveying belt or an open container mechanical arm, because the conveying process is not in a sealed state, a large amount of dust floats in the air in the process of conveying and adding the calcium-containing ore powder into the reaction chamber, air pollution and loss of raw materials are caused, the raw materials also comprise sulfuric acid liquid, and byproducts of sulfur dioxide and sulfur trioxide gas are generated in the reproduction process, wherein the sulfur dioxide is one of main gases for forming acid rain, and the form of the sulfur trioxide gas is a serious pollutant and is one of main sources for forming the acid rain.
The invention aims to solve the problems that solid materials generated in the traditional dihydrate gypsum production and preparation process flow are scattered and suspended in the atmosphere to cause particle pollution, production waste gas emission causes air pollution, production line workers are harmed to the health and the like in the field, and the research team makes the invention.
Disclosure of Invention
The invention aims to provide a dihydrate gypsum waste gas purification dust-free environment-friendly measurable gas leakage system which is more environment-friendly, provided with a material dust-free conveying module and used for treating waste gas into a pollution-free gas discharge module and a gas conveying pipe leakage detection module, aiming at the defects of the traditional dihydrate gypsum production and preparation process flow.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
optionally, the waste gas purification dust-free environment-friendly gas leakage monitoring system of the dihydrate gypsum production line comprises a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjusting tank and a sedimentation tank, the solid storage box and the liquid storage box are respectively communicated with the stirring reaction chamber through a conveying pipe, the outlet of the stirring reaction chamber is connected with the pH adjusting tank through a conveying pipe, the lower part of the rear section of the pH adjusting tank is provided with a liquid outlet, the liquid outlet is communicated with a subsequent sedimentation tank, the waste gas purification dust-free environment-friendly gas leakage monitoring system also comprises a closed spiral pipe for conveying solid materials from the solid storage box to the stirring reaction chamber in a closed manner, the device comprises a controllable valve device at the outlet of the solid storage box and the liquid storage box, a waste gas purification treatment device for recovering and treating polluted waste gas, and an air tightness detection device arranged around the interface of the gas delivery pipe.
Optionally, the closed spiral tube comprises a tube body, a spiral shaft rotatably and coaxially inserted into the tube body, and a driving device connected with one end of the spiral shaft and driving the spiral shaft, wherein the tube body comprises a material inlet communicated with the solid storage box and a material outlet communicated with the stirring reaction chamber.
Optionally, the controllable valve device includes a valve plate for controlling the opening of the conveying pipe, an oil cylinder for driving the valve plate, and a valve plate groove matched with the valve plate.
Optionally, the controllable valve device includes a first control valve and a second control valve, the first control valve device is installed at an outlet of the solid storage box to control a speed of the solid material in the solid storage box entering the stirring reaction chamber, and the second control valve device is installed at an outlet of the liquid storage box to control a flow rate of the liquid material in the liquid storage box entering the stirring reaction chamber.
Optionally, exhaust gas purification processing apparatus is including setting up the updraft ventilator on exhaust gas purification processing apparatus entry pipeline, the dust filter chamber of dust particulate matter in the filtration waste gas, the condensation liquefaction recovery room of the sulfur trioxide in the liquefaction recovery waste gas, and the catalyst absorption room of absorption sulfur dioxide.
Optionally, the gas tightness detection device is installed around the interface that gas delivery pipe and each room that needs to carry gas are connected, the gas tightness detection device is including the parcel flexible glue layer around the interface, cover the crust on the flexible glue layer, with the flexible glue layer contact a plurality of pressure sensor of installation on the medial surface of crust, wherein flexible glue layer can be by the technical staff in the art according to actual need selection high temperature resistant rubber or acidproof corrosion resistant silicon rubber combined material, and it is no longer repeated here.
The beneficial effects obtained by the invention are as follows:
1. prevent the solid material of pan feeding mouth department from splashing and causing granule pollution in the production environment.
2. The byproducts of sulfur dioxide and sulfur trioxide in the reaction process are prevented from stimulating the emission of gas to pollute the atmosphere and form acid rain.
3. The reaction rate of the raw materials in the stirred reaction chamber can be controlled by controlling the rate at which the raw materials enter the reaction chamber.
4. The gas leakage of the gas delivery pipe can be detected while preventing the overflow of the gas and giving an alarm signal.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view of the production process of the present invention.
FIG. 2 is a schematic structural view of a closed coil of the present invention.
FIG. 3 is a schematic view showing the structure of the screw shaft of the present invention.
Fig. 4 is a schematic view showing the structure of the dust filtration chamber of the present invention.
FIG. 5 is a schematic diagram of the structure of the condensing-liquefying recovery chamber of the present invention.
Fig. 6 is a schematic view of the structure of the catalyst absorption chamber of the present invention.
Fig. 7 is a schematic structural view of an exhaust gas purification treatment apparatus according to the present invention.
Fig. 8 is a field view of the exhaust gas purification apparatus of the present invention.
The reference numbers illustrate: 1-a first valve plate; 2 a first valve plate groove; 3-helical blades; 4-a cylinder body; 5-a solid storage box; 6-material inlet; 7-material outlet; 8-a first oil cylinder; 9-a drive device; 10-a helical axis; 11-an air draft device; 12-air inlet; 13-dust filtration chamber; 14-a liquid recovery chamber; 15-a catalyst absorption chamber; 16-air outlet; 17-a condensing liquefaction recovery chamber; 18-a dust collecting cavity; 19-dust filter plate; 20-a catalyst placement chamber; 21-a perforated separator; 22-a valve; 23-a cooling device; 24-condensation plate.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows:
in the embodiment, a closed spiral pipe which is used for sealing and transporting solid materials and does not generate dust particles in a production operation environment in the process of producing dihydrate gypsum is constructed;
a waste gas purification dust-free environment-friendly gas leakage monitoring system of a dihydrate gypsum production line comprises a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjusting tank and a sedimentation tank, wherein the solid storage tank and the liquid storage tank are respectively communicated with the stirring reaction chamber through a conveying pipe, the outlet of the stirring reaction chamber is connected with the pH adjusting tank through the conveying pipe, the lower part of the rear section of the pH adjusting tank is provided with a liquid outlet which is communicated with a subsequent sedimentation tank, the waste gas purification dust-free environment-friendly gas leakage monitoring system also comprises a closed spiral pipe for conveying solid materials to the stirring reaction chamber from the closed type of the solid storage tank, a controllable valve device at the outlet of the solid storage tank and the liquid storage tank, a waste gas purification treatment device for recycling polluted waste gas and a gas tightness detection device arranged around the interface of a gas conveying pipe, the closed spiral pipe comprises a cylinder body, a spiral shaft which is rotatably and coaxially inserted into the cylinder body, and a driving device which is connected with one end of the spiral shaft and drives the spiral shaft, wherein the cylinder body comprises a material inlet which is communicated with the solid storage box and a material outlet which is communicated with the stirring reaction chamber, the controllable valve device comprises a valve plate which controls the opening of the conveying pipe, an oil cylinder which drives the valve plate, and a valve plate groove which is matched with the valve plate, the controllable valve device comprises a first control valve and a second control valve, the first control valve device is arranged at the outlet of the solid storage box and controls the speed of the solid material in the solid storage box entering the stirring reaction chamber, the second control valve is arranged at the outlet of the liquid storage box and controls the flow rate of the liquid material in the liquid storage box entering the stirring reaction chamber, the waste gas purification treatment device comprises an air draft device arranged on an inlet pipeline of the waste gas purification treatment device, the gas tightness detection device comprises a soft rubber layer, a hard shell and a plurality of pressure sensors, wherein the soft rubber layer is wrapped around a connector, the hard shell is covered on the soft rubber layer, and the inner side surface of the hard shell in contact with the soft rubber layer is provided with the pressure sensors;
the closed spiral pipe comprises a cylinder body, a spiral shaft, a material inlet, a material outlet and a driving device for driving the spiral shaft, the upper end of the material inlet arranged at one side of the cylinder body is communicated with the material solid material storage tank, the lower end of the material outlet arranged at the other side of the material cylinder body is communicated with the stirring reaction chamber, wherein the screw shaft can be rotatably and coaxially inserted into the cylinder body, one end of the screw shaft penetrates through the front end of the cylinder body and is in transmission connection with the driving device, wherein the screw shaft comprises a plurality of screw blades which are arranged and connected along the axial direction of the screw shaft at equal intervals in sequence and an installation part, the front end of the installation part is in transmission connection with the driving device, the driving device can be used for providing power for the closed spiral pipe by selecting a hydraulic component or an electric component and the like according to actual requirements by a person skilled in the art, and the description is omitted;
the front end part of the barrel is provided with a front end barrel separated by a partition plate, the driving device is connected into the front end barrel through a flange, the driving device also comprises a connecting unit, the screw shaft penetrates through the partition plate and enters the front end of the barrel to be in transmission connection with the driving device, and the screw shaft is arranged on the connecting unit through a pin shaft, so that the screw shaft is convenient to disassemble and assemble;
the driving device is electrically connected with the controller, the spiral shaft rotates under the action of the driving device, solid materials in the closed spiral pipe are brought from the material inlet to the material outlet to enter the stirring reaction chamber through the movement of the spiral blade, and an operator can control the controller to remotely open the driving device to enable the closed spiral pipe to start to convey the solid materials of the solid storage box;
the closed spiral pipeline realizes a sealed environment in the material conveying process, and solid materials cannot scatter in the transportation process to cause raw material loss and environmental pollution in the environment.
Example two:
in the embodiment, a controllable valve device which is provided with an opening of a control valve plate to control the speed of raw materials in a solid storage tank and a liquid storage tank entering a stirring reaction chamber in the process of producing dihydrate gypsum is constructed;
a waste gas purification dust-free environment-friendly gas leakage monitoring system of a dihydrate gypsum production line comprises a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjusting tank and a sedimentation tank, wherein the solid storage tank and the liquid storage tank are respectively communicated with the stirring reaction chamber through a conveying pipe, the outlet of the stirring reaction chamber is connected with the pH adjusting tank through the conveying pipe, the lower part of the rear section of the pH adjusting tank is provided with a liquid outlet which is communicated with a subsequent sedimentation tank, the waste gas purification dust-free environment-friendly gas leakage monitoring system also comprises a closed spiral pipe for conveying solid materials to the stirring reaction chamber from the closed type of the solid storage tank, a controllable valve device at the outlet of the solid storage tank and the liquid storage tank, a waste gas purification treatment device for recycling polluted waste gas and a gas tightness detection device arranged around the interface of a gas conveying pipe, the closed spiral pipe comprises a cylinder body, a spiral shaft which is rotatably and coaxially inserted into the cylinder body, and a driving device which is connected with one end of the spiral shaft and drives the spiral shaft, wherein the cylinder body comprises a material inlet which is communicated with the solid storage box and a material outlet which is communicated with the stirring reaction chamber, the controllable valve device comprises a valve plate which controls the opening of the conveying pipe, an oil cylinder which drives the valve plate, and a valve plate groove which is matched with the valve plate, the controllable valve device comprises a first control valve and a second control valve, the first control valve device is arranged at the outlet of the solid storage box and controls the speed of the solid material in the solid storage box entering the stirring reaction chamber, the second control valve is arranged at the outlet of the liquid storage box and controls the flow rate of the liquid material in the liquid storage box entering the stirring reaction chamber, the waste gas purification treatment device comprises an air draft device arranged on an inlet pipeline of the waste gas purification treatment device, the gas tightness detection device comprises a soft rubber layer, a hard shell and a plurality of pressure sensors, wherein the soft rubber layer is wrapped around a connector, the hard shell is covered on the soft rubber layer, and the inner side surface of the hard shell in contact with the soft rubber layer is provided with the pressure sensors;
the closed spiral pipe comprises a cylinder body, a spiral shaft, a material inlet, a material outlet and a driving device for driving the spiral shaft, the upper end of the material inlet arranged at one side of the cylinder body is communicated with the material solid material storage tank, the lower end of the material outlet arranged at the other side of the material cylinder body is communicated with the stirring reaction chamber, wherein the screw shaft can be rotatably and coaxially inserted into the cylinder body, one end of the screw shaft penetrates through the front end of the cylinder body and is in transmission connection with the driving device, wherein the screw shaft comprises a plurality of screw blades which are arranged and connected along the axial direction of the screw shaft at equal intervals in sequence and an installation part, the front end of the installation part is in transmission connection with the driving device, the driving device can be used for providing power for the closed spiral pipe by selecting a hydraulic component or an electric component and the like according to actual requirements by a person skilled in the art, and the description is omitted;
the front end part of the barrel is provided with a front end barrel separated by a partition plate, the driving device is connected into the front end barrel through a flange, the driving device also comprises a connecting unit, the screw shaft penetrates through the partition plate and enters the front end of the barrel to be in transmission connection with the driving device, and the screw shaft is arranged on the connecting unit through a pin shaft, so that the screw shaft is convenient to disassemble and assemble;
the driving device is electrically connected with the controller, the spiral shaft rotates under the action of the driving device, solid materials in the closed spiral pipe are brought from the material inlet to the material outlet to enter the stirring reaction chamber through the movement of the spiral blade, and an operator can control the controller to remotely open the driving device to enable the closed spiral pipe to start to convey the solid materials of the solid storage box;
the closed spiral pipeline realizes a sealed environment in the material conveying process, and solid materials cannot scatter in the environment to cause raw material loss and environmental pollution in the conveying process;
the controllable valve device comprises a first control valve for controlling solid materials in the solid material storage box to enter the closed spiral pipe and a second control valve for controlling liquid materials in the liquid material storage box to enter the stirring reaction chamber;
the first control valve comprises a first oil cylinder, a first valve plate for opening and closing the outlet of the solid storage tank and a first valve plate groove, the first valve plate moves along the inner wall of the first valve plate groove in a rail way under the driving of the first oil cylinder, one end of the first oil cylinder is installed on the outer peripheral wall of the cylinder body, the other end of the first oil cylinder is connected with one side of the first valve plate through a connecting piece, and the first oil cylinder controls the first valve plate so as to open and close the outlet of the solid storage tank;
the second control valve comprises a second valve plate, a second oil cylinder for driving the second control valve, a second valve plate for opening and closing the outlet of the liquid storage tank and a second valve plate groove, the second valve plate moves along the inner wall of the sliding groove under the driving of the second oil cylinder, the second control valve is arranged at the outlet of the liquid storage tank, the second oil cylinder is fixed on the outer wall of the conveying pipe through a fixed base, one end of the second oil cylinder is connected with the second control valve, one end of the second oil cylinder is connected with one side of the second valve plate through a connecting piece, and the second oil cylinder controls the opening of the second valve plate at the outlet of the liquid storage tank so as to open and close the outlet of the liquid storage tank and control the flow rate of liquid materials of the liquid storage tank entering the stirring reaction chamber;
the first oil cylinder and the second oil cylinder are respectively in wireless connection with a control device, and the control device can control the speed of the solid materials in the solid storage box and the liquid materials in the liquid storage box entering the stirring reaction chamber by remotely controlling the outlet of the solid storage box and/or the opening degree of the outlet of the solid storage box.
Example three:
in the embodiment, the waste gas purification treatment device is constructed for recovering and treating the waste gas containing the irritant pollution gas of the by-product and then discharging the waste gas into the atmosphere in the process of producing the dihydrate gypsum;
a waste gas purification dust-free environment-friendly gas leakage monitoring system of a dihydrate gypsum production line comprises a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjusting tank and a sedimentation tank, wherein the solid storage tank and the liquid storage tank are respectively communicated with the stirring reaction chamber through a conveying pipe, the outlet of the stirring reaction chamber is connected with the pH adjusting tank through the conveying pipe, the lower part of the rear section of the pH adjusting tank is provided with a liquid outlet which is communicated with a subsequent sedimentation tank, the waste gas purification dust-free environment-friendly gas leakage monitoring system also comprises a closed spiral pipe for conveying solid materials to the stirring reaction chamber from the closed type of the solid storage tank, a controllable valve device at the outlet of the solid storage tank and the liquid storage tank, a waste gas purification treatment device for recycling polluted waste gas and a gas tightness detection device arranged around the interface of a gas conveying pipe, the closed spiral pipe comprises a cylinder body, a spiral shaft which is rotatably and coaxially inserted into the cylinder body, and a driving device which is connected with one end of the spiral shaft and drives the spiral shaft, wherein the cylinder body comprises a material inlet which is communicated with the solid storage box and a material outlet which is communicated with the stirring reaction chamber, the controllable valve device comprises a valve plate which controls the opening of the conveying pipe, an oil cylinder which drives the valve plate, and a valve plate groove which is matched with the valve plate, the controllable valve device comprises a first control valve and a second control valve, the first control valve device is arranged at the outlet of the solid storage box and controls the speed of the solid material in the solid storage box entering the stirring reaction chamber, the second control valve is arranged at the outlet of the liquid storage box and controls the flow rate of the liquid material in the liquid storage box entering the stirring reaction chamber, the waste gas purification treatment device comprises an air draft device arranged on an inlet pipeline of the waste gas purification treatment device, the gas tightness detection device comprises a soft rubber layer, a hard shell and a plurality of pressure sensors, wherein the soft rubber layer is wrapped around a connector, the hard shell is covered on the soft rubber layer, and the inner side surface of the hard shell in contact with the soft rubber layer is provided with the pressure sensors;
the closed spiral pipe comprises a cylinder body, a spiral shaft, a material inlet, a material outlet and a driving device for driving the spiral shaft, the upper end of the material inlet arranged at one side of the cylinder body is communicated with the material solid material storage tank, the lower end of the material outlet arranged at the other side of the material cylinder body is communicated with the stirring reaction chamber, wherein the screw shaft can be rotatably and coaxially inserted into the cylinder body, one end of the screw shaft penetrates through the front end of the cylinder body and is in transmission connection with the driving device, wherein the screw shaft comprises a plurality of screw blades which are arranged and connected along the axial direction of the screw shaft at equal intervals in sequence and an installation part, the front end of the installation part is in transmission connection with the driving device, the driving device can be used for providing power for the closed spiral pipe by selecting a hydraulic component or an electric component and the like according to actual requirements by a person skilled in the art, and the description is omitted;
the front end part of the barrel is provided with a front end barrel separated by a partition plate, the driving device is connected into the front end barrel through a flange, the driving device also comprises a connecting unit, the screw shaft penetrates through the partition plate and enters the front end of the barrel to be in transmission connection with the driving device, and the screw shaft is arranged on the connecting unit through a pin shaft, so that the screw shaft is convenient to disassemble and assemble;
the driving device is electrically connected with the controller, the spiral shaft rotates under the action of the driving device, solid materials in the closed spiral pipe are brought from the material inlet to the material outlet to enter the stirring reaction chamber through the movement of the spiral blade, and an operator can control the controller to remotely open the driving device to enable the closed spiral pipe to start to convey the solid materials of the solid storage box;
the closed spiral pipeline realizes a sealed environment in the material conveying process, and solid materials cannot scatter in the environment to cause raw material loss and environmental pollution in the conveying process;
the controllable valve device comprises a first control valve for controlling solid materials in the solid material storage box to enter the closed spiral pipe and a second control valve for controlling liquid materials in the liquid material storage box to enter the stirring reaction chamber;
first control flap includes first hydro-cylinder, opens and close the first valve plate and the first valve plate groove of the export of solid storage case, first valve plate is in first hydro-cylinder drive follows down first valve plate inslot wall orbital motion, the one end of first hydro-cylinder is installed on the periphery wall of barrel, the other end of first hydro-cylinder passes through the connecting piece and links up first valve plate one side, through first hydro-cylinder control first valve plate is opened and close in order to realize the export of solid storage case.
The second control valve comprises a second valve plate, a second oil cylinder for driving the second control valve, a second valve plate for opening and closing the outlet of the liquid storage tank and a second valve plate groove, the second valve plate moves along the inner wall of the sliding groove under the driving of the second oil cylinder, the second control valve is arranged at the outlet of the liquid storage tank, the second oil cylinder is fixed on the outer wall of the conveying pipe through a fixed base, one end of the second oil cylinder is connected with the second control valve, one end of the second oil cylinder is connected with one side of the second valve plate through a connecting piece, and the second oil cylinder controls the opening of the second valve plate at the outlet of the liquid storage tank so as to open and close the outlet of the liquid storage tank and control the flow rate of liquid materials of the liquid storage tank entering the stirring reaction chamber;
the first oil cylinder and the second oil cylinder are respectively in wireless connection with a control device, and the control device can control the speed of the solid material in the solid storage box and the liquid material in the liquid storage box entering the stirring reaction chamber by remotely controlling the opening degree of the outlet of the solid storage box and/or the outlet of the solid storage box;
the waste gas purification treatment device comprises an air inlet, an air outlet, a gas conveying pipe, an air draft device, a dust filtering chamber for filtering dust particles in waste gas, a condensation liquefaction recovery chamber for liquefying sulfur trioxide and other gases with low liquefaction temperature in the recovered gases, and a catalyst absorption chamber for absorbing sulfur dioxide, wherein the air draft device is fixed at the upper part of the air inlet of the gas conveying pipe, the outlet of the dust filtering chamber is communicated with the inlet of the condensation liquefaction recovery chamber, the outlet of the condensation liquefaction recovery chamber is communicated with the inlet of the catalyst absorption chamber, and the outlet of the catalyst absorption chamber, namely the air outlet, is communicated with the atmosphere;
the dust filtering chamber comprises a dust filtering plate and a dust collecting chamber, the dust filtering plate is obliquely fixed in the dust filtering chamber, the lower end of the dust filtering plate is connected to the dust collecting chamber, dust is intercepted on the filtering plate, dust particles can be accumulated on the filtering plate after long-time use, when the dust particle amount on the dust filtering plate reaches the highest value, the dust particles on the upper part of the dust filtering plate roll down to the lower part of the dust filtering plate along the dust filtering plate under the action of gravity, and the dust on the lower part of the filtering plate is driven to roll down to the dust collecting chamber connected with the dust filtering plate;
the condensation and liquefaction recovery chamber comprises a temperature measuring device arranged on the outer wall of the condensation and liquefaction recovery chamber, a cooling device arranged in the condensation and liquefaction recovery chamber, and a liquid recovery chamber for collecting sulfur trioxide condensate, wherein the cooling device comprises a plurality of horizontally arranged condensation plates which are horizontally arranged in the condensation and liquefaction chamber through fixing seats, the condensation plates are formed by snakelike arrangement of condensation pipes, gaps are formed among the snakelike arrangement condensation pipes, so that the contact surface area of gas and the condenser is increased, the condensation efficiency is effectively improved, the condensation pipes can be formed by selecting acid-resistant and high-temperature-resistant metal pipes according to actual requirements by technicians in the field, and are not repeated here, wherein the bottom of the condensation and liquefaction chamber is an inclined bottom plate with a certain inclination angle, the lower end of the inclined bottom plate is close to the inner wall of the condensation and liquefaction chamber and is provided with an opening, the opening is communicated to the liquid recovery chamber through a connecting guide pipe;
the first filtered gas enters the condensation liquefaction recovery chamber, the temperature is reduced under the action of the plurality of layers of condensation plates, the sulfur trioxide after liquefaction slides along the inner wall of the condensation liquefaction chamber and drops to the inclined bottom plate, and the sulfur trioxide liquid slides on the inclined sliding bottom plate to the opening under the action of gravity and flows into the liquid recovery chamber through the connecting guide pipe;
a thermostat is arranged in the liquid recovery chamber, so that the temperature in the liquid recovery chamber is kept lower than the temperature of the vaporization of the sulfur trioxide, and the sulfur trioxide is prevented from overflowing out of the liquid recovery chamber again;
the temperature measuring device is connected with the control device, the control device adjusts the cooling force of the temperature measuring device according to the temperature value of the temperature measuring device to form an intelligent cooling module, and production operators do not need to regulate and control the temperature measuring device in real time to control the temperature of the condensation liquefaction chamber;
the catalyst absorption chamber comprises a plurality of catalyst placing cavities, each catalyst placing cavity comprises two porous partition plates and a catalytic adsorbent, the two porous partition plates are fixedly connected with the inner wall of the catalyst absorption chamber to form the catalyst placing cavity, the aperture of each porous partition plate is smaller than the outer diameter of the catalytic adsorbent, valves are arranged at two side ends of each catalyst placing cavity, and when the catalytic adsorbent absorbs sulfur dioxide and reaches a saturation state, the valves can be opened to replace the catalytic adsorbent in the catalyst placing cavities;
start updraft ventilator, waste gas at first gets into in the dust filter chamber, the dust granule in the waste gas is held back in the dust filter chamber, wherein follows the gas that the dust filter chamber came out is first filtration gas, first filtration gas is carried to condensation liquefaction recovery room by gas delivery pipe again, wherein follows the gas that the condensation liquefaction room came out is second filtration gas, the second filter body gushes out to absorbing sulfur dioxide's catalyst absorption room from condensation liquefaction recovery room, and waste gas is through the three-layer filtering back, discharges to the atmosphere from the air outlet again, and wherein waste gas is through filtering dust granule, and sulfur trioxide is collected in the liquefaction, adsorbs to collect the air of discharging from the air outlet again behind the sulfur dioxide, does not cause the atmospheric pollution.
Example four:
in the embodiment, the air tightness detection device for detecting air leakage at the interface of the air conveying pipe and preventing the air leakage of the air conveying pipe to a certain extent is constructed in the process of producing dihydrate gypsum;
a waste gas purification dust-free environment-friendly gas leakage monitoring system of a dihydrate gypsum production line comprises a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjusting tank and a sedimentation tank, wherein the solid storage tank and the liquid storage tank are respectively communicated with the stirring reaction chamber through a conveying pipe, the outlet of the stirring reaction chamber is connected with the pH adjusting tank through the conveying pipe, the lower part of the rear section of the pH adjusting tank is provided with a liquid outlet which is communicated with a subsequent sedimentation tank, the waste gas purification dust-free environment-friendly gas leakage monitoring system also comprises a closed spiral pipe for conveying solid materials to the stirring reaction chamber from the closed type of the solid storage tank, a controllable valve device at the outlet of the solid storage tank and the liquid storage tank, a waste gas purification treatment device for recycling polluted waste gas and a gas tightness detection device arranged around the interface of a gas conveying pipe, the closed spiral pipe comprises a cylinder body, a spiral shaft which is rotatably and coaxially inserted into the cylinder body, and a driving device which is connected with one end of the spiral shaft and drives the spiral shaft, wherein the cylinder body comprises a material inlet which is communicated with the solid storage box and a material outlet which is communicated with the stirring reaction chamber, the controllable valve device comprises a valve plate which controls the opening of the conveying pipe, an oil cylinder which drives the valve plate, and a valve plate groove which is matched with the valve plate, the controllable valve device comprises a first control valve and a second control valve, the first control valve device is arranged at the outlet of the solid storage box and controls the speed of the solid material in the solid storage box entering the stirring reaction chamber, the second control valve is arranged at the outlet of the liquid storage box and controls the flow rate of the liquid material in the liquid storage box entering the stirring reaction chamber, the waste gas purification treatment device comprises an air draft device arranged on an inlet pipeline of the waste gas purification treatment device, the gas tightness detection device comprises a soft rubber layer, a hard shell and a plurality of pressure sensors, wherein the soft rubber layer is wrapped around a connector, the hard shell is covered on the soft rubber layer, and the inner side surface of the hard shell in contact with the soft rubber layer is provided with the pressure sensors;
the closed spiral pipe comprises a cylinder body, a spiral shaft, a material inlet, a material outlet and a driving device for driving the spiral shaft, the upper end of the material inlet arranged at one side of the cylinder body is communicated with the material solid material storage tank, the lower end of the material outlet arranged at the other side of the material cylinder body is communicated with the stirring reaction chamber, wherein the screw shaft can be rotatably and coaxially inserted into the cylinder body, one end of the screw shaft penetrates through the front end of the cylinder body and is in transmission connection with the driving device, wherein the screw shaft comprises a plurality of screw blades which are arranged and connected along the axial direction of the screw shaft at equal intervals in sequence and an installation part, the front end of the installation part is in transmission connection with the driving device, the driving device can be used for providing power for the closed spiral pipe by selecting a hydraulic component or an electric component and the like according to actual requirements by a person skilled in the art, and the description is omitted;
the front end part of the barrel is provided with a front end barrel separated by a partition plate, the driving device is connected into the front end barrel through a flange, the driving device also comprises a connecting unit, the screw shaft penetrates through the partition plate and enters the front end of the barrel to be in transmission connection with the driving device, and the screw shaft is arranged on the connecting unit through a pin shaft, so that the screw shaft is convenient to disassemble and assemble;
the driving device is electrically connected with the controller, the spiral shaft rotates under the action of the driving device, solid materials in the closed spiral pipe are brought from the material inlet to the material outlet to enter the stirring reaction chamber through the movement of the spiral blade, and an operator can control the controller to remotely open the driving device to enable the closed spiral pipe to start to convey the solid materials of the solid storage box;
the closed spiral pipeline realizes a sealed environment in the material conveying process, and solid materials cannot scatter in the environment to cause raw material loss and environmental pollution in the conveying process;
the controllable valve device comprises a first control valve for controlling solid materials in the solid material storage box to enter the closed spiral pipe and a second control valve for controlling liquid materials in the liquid material storage box to enter the stirring reaction chamber;
the first control valve comprises a first oil cylinder, a first valve plate for opening and closing the outlet of the solid storage tank and a first valve plate groove, the first valve plate moves along the inner wall of the first valve plate groove in a rail way under the driving of the first oil cylinder, one end of the first oil cylinder is installed on the outer peripheral wall of the cylinder body, the other end of the first oil cylinder is connected with one side of the first valve plate through a connecting piece, and the first oil cylinder controls the first valve plate so as to open and close the outlet of the solid storage tank;
the second control valve comprises a second valve plate, a second oil cylinder for driving the second control valve, a second valve plate for opening and closing the outlet of the liquid storage tank and a second valve plate groove, the second valve plate moves along the inner wall of the sliding groove under the driving of the second oil cylinder, the second control valve is arranged at the outlet of the liquid storage tank, the second oil cylinder is fixed on the outer wall of the conveying pipe through a fixed base, one end of the second oil cylinder is connected with the second control valve, one end of the second oil cylinder is connected with one side of the second valve plate through a connecting piece, and the second oil cylinder controls the opening of the second valve plate at the outlet of the liquid storage tank so as to open and close the outlet of the liquid storage tank and control the flow rate of liquid materials of the liquid storage tank entering the stirring reaction chamber;
the first oil cylinder and the second oil cylinder are respectively in wireless connection with a control device, and the control device can control the speed of the solid material in the solid storage box and the liquid material in the liquid storage box entering the stirring reaction chamber by remotely controlling the opening degree of the outlet of the solid storage box and/or the outlet of the solid storage box;
the waste gas purification treatment device comprises an air inlet, an air outlet, a gas conveying pipe, an air draft device, a dust filtering chamber for filtering dust particles in waste gas, a condensation liquefaction recovery chamber for liquefying sulfur trioxide and other gases with low liquefaction temperature in the recovered gases, and a catalyst absorption chamber for absorbing sulfur dioxide, wherein the air draft device is fixed at the upper part of the air inlet of the gas conveying pipe, the outlet of the dust filtering chamber is communicated with the inlet of the condensation liquefaction recovery chamber, the outlet of the condensation liquefaction recovery chamber is communicated with the inlet of the catalyst absorption chamber, and the outlet of the catalyst absorption chamber, namely the air outlet, is communicated with the atmosphere;
the dust filtering chamber comprises a dust filtering plate and a dust collecting chamber, the dust filtering plate is obliquely fixed in the dust filtering chamber, the lower end of the dust filtering plate is connected to the dust collecting chamber, dust is intercepted on the filtering plate, dust particles can be accumulated on the filtering plate after long-time use, when the dust particle amount on the dust filtering plate reaches the highest value, the dust particles on the upper part of the dust filtering plate roll down to the lower part of the dust filtering plate along the dust filtering plate under the action of gravity, and the dust on the lower part of the filtering plate is driven to roll down to the dust collecting chamber connected with the dust filtering plate;
the condensation and liquefaction recovery chamber comprises a temperature measuring device arranged on the outer wall of the condensation and liquefaction recovery chamber, a cooling device arranged in the condensation and liquefaction recovery chamber, and a liquid recovery chamber for collecting sulfur trioxide condensate, wherein the cooling device comprises a plurality of horizontally arranged condensation plates which are horizontally arranged in the condensation and liquefaction chamber through fixing seats, the condensation plates are formed by snakelike arrangement of condensation pipes, gaps are formed among the snakelike arrangement condensation pipes, so that the contact surface area of gas and the condenser is increased, the condensation efficiency is effectively improved, the condensation pipes can be formed by selecting acid-resistant and high-temperature-resistant metal pipes according to actual requirements by technicians in the field, and are not repeated here, wherein the bottom of the condensation and liquefaction chamber is an inclined bottom plate with a certain inclination angle, the lower end of the inclined bottom plate is close to the inner wall of the condensation and liquefaction chamber and is provided with an opening, the opening is communicated to the liquid recovery chamber through a connecting guide pipe;
the first filtered gas enters the condensation liquefaction recovery chamber, the temperature is reduced under the action of the plurality of layers of condensation plates, the sulfur trioxide after liquefaction slides along the inner wall of the condensation liquefaction chamber and drops to the inclined bottom plate, and the sulfur trioxide liquid slides on the inclined sliding bottom plate to the opening under the action of gravity and flows into the liquid recovery chamber through the connecting guide pipe;
a thermostat is arranged in the liquid recovery chamber, so that the temperature in the liquid recovery chamber is kept lower than the temperature of the vaporization of the sulfur trioxide, and the sulfur trioxide is prevented from overflowing out of the liquid recovery chamber again;
the temperature measuring device is connected with the control device, the control device adjusts the cooling force of the temperature measuring device according to the temperature value of the temperature measuring device to form an intelligent cooling module, and production operators do not need to regulate and control the temperature measuring device in real time to control the temperature of the condensation liquefaction chamber;
the catalyst absorption chamber comprises a plurality of catalyst placing cavities, each catalyst placing cavity comprises two porous partition plates and a catalytic adsorbent, the two porous partition plates are fixedly connected with the inner wall of the catalyst absorption chamber to form the catalyst placing cavity, the aperture of each porous partition plate is smaller than the outer diameter of the catalytic adsorbent, valves are arranged at two side ends of each catalyst placing cavity, and when the catalytic adsorbent absorbs sulfur dioxide and reaches a saturation state, the valves can be opened to replace the catalytic adsorbent in the catalyst placing cavities;
starting an air draft device, enabling waste gas to enter a dust filtering chamber at first, and intercepting dust particles in the waste gas in the dust filtering chamber, wherein gas coming out of the dust filtering chamber is first filtered gas, the first filtered gas is conveyed to a condensation liquefaction recovery chamber through a gas conveying pipe, the gas coming out of the condensation liquefaction chamber is second filtered gas, a second filter body is flushed from the condensation liquefaction recovery chamber to a catalyst absorption chamber for absorbing sulfur dioxide, the waste gas is filtered by three layers and then discharged to the atmosphere from an air outlet, the waste gas is liquefied and collected with sulfur trioxide after being filtered by three layers, and the waste gas is exhausted from the air outlet after being adsorbed and collected with the sulfur dioxide without causing atmospheric pollution;
the gas conveying pipe is used for a long time, so that the phenomenon of gas leakage of the pipeline can be caused, wherein the gas leakage probability at the interface of the conveying pipe is higher, irritant gas of byproducts in the dihydrate gypsum production process is contained in the gas conveyed by the conveying pipe of the waste purification treatment device, and when the conveying pipe leaks, the pollution of the production operation environment can further cause acute or chronic injury to the health of operators;
the airtightness detection device comprises a soft rubber layer, a hard shell and a plurality of pressure sensors which are laid at the contact positions of the hard shell and the soft rubber layer, wherein the soft rubber layer is wrapped around a gas conveying pipe of the waste purification treatment device and a connection port of each room, the hard shell is wrapped outside the soft rubber layer, the pressure sensors are respectively connected with a treatment device and a power supply, and the soft rubber layer is made of a high-temperature-resistant soft rubber layer with low aging speed and high temperature resistance and/or a high-temperature-resistant rubber and silicone rubber composite material;
the gas tightness detection device is arranged at an interface of the waste purification treatment device and the stirring reaction chamber, the gas conveying pipeline is arranged around the interfaces of a gas inlet and a gas outlet of the dust filtering chamber, the gas conveying pipeline is arranged around the interfaces of an inlet and an outlet of the condensation liquefaction recovery chamber, and the gas conveying pipeline is arranged around the interface of an inlet of the condensation liquefaction recovery chamber;
when gas leaks, the gas at the leakage port gushes out and extrudes the soft rubber layer, the pressure sensing value of a pressure sensor near the corresponding position of the leakage port on the hard shell is increased, the pressure sensor is connected with the processing device, if the rising value of the pressure sensor reaches a preset threshold value, the pressure sensor sends a signal to the processing device, the processing device receives the signal, and sends the value of the pressure value displayed by the pressure sensor and a corresponding warning signal to a display screen to warn people to pay attention, so that the gas conveying pipe leaking the gas is prevented from being maintained in danger;
the pressure sensors are provided with independent numbers, the processing device can receive the corresponding numbers of the pressure sensors which feel the pressure, and can find the corresponding positions of the pressure sensors according to the corresponding numbers to maintain the positions;
meanwhile, the soft adhesive layer and the hard shell effectively prevent waste gas containing irritant gas from overflowing from the gas conveying pipe to pollute the atmospheric environment and hurt the health of factory operators before the pipeline is repaired.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims (1)

1.一种二水石膏生产线的废气净化无尘环保漏气监测系统,所述二水石膏生产线包括固体储料箱,液体储物箱,搅拌反应室,pH调节池,沉淀池,所述固体储料箱与所述液体储物箱分别通过运输管与搅拌反应室连通,所述搅拌反应室出口处与所述pH调节池通过运输管连接,所pH调节池后段的下部设有出液口,该出液口连通后续的沉淀池,其特征在于,所述废气净化无尘环保漏气监测系统还包括从所述固体储料箱封闭式运输固体物料至所述搅拌反应室的封闭螺旋管,所述固体储料箱和所述液体储物箱出口处的可控制阀门装置,回收处理污染废气的废气净化处理装置,和设置于气体输送管接口周围的气密性检测装置;1. A waste gas purification, dust-free and environmentally friendly air leakage monitoring system for a dihydrate gypsum production line, the dihydrate gypsum production line includes a solid storage tank, a liquid storage tank, a stirring reaction chamber, a pH adjustment tank, and a sedimentation tank. The material storage box and the liquid storage box are respectively communicated with the stirring reaction chamber through a transport pipe, the outlet of the stirring reaction chamber is connected with the pH adjustment tank through a transport pipe, and the lower part of the rear section of the pH adjustment tank is provided with a liquid outlet The liquid outlet is connected to the subsequent sedimentation tank. It is characterized in that the exhaust gas purification, dust-free and environmental protection gas leakage monitoring system further includes a closed spiral for closed transportation of solid materials from the solid storage box to the stirring reaction chamber. pipe, the controllable valve device at the outlet of the solid storage box and the liquid storage box, the waste gas purification treatment device for recycling and processing polluted waste gas, and the air tightness detection device arranged around the gas delivery pipe interface; 所述封闭螺旋管包括筒体、可转动地同轴插设在筒体的螺旋轴、与所述螺旋轴一端连接并驱动所述螺旋轴的驱动装置,其中所述筒体包括与所述固体储料箱连通的物料入口和与所述搅拌反应室连通的物料出口;其中所述螺旋轴包括依次多节沿螺旋轴的轴向等距设置连接的螺旋叶片、以及安装部,所述安装部的前端与所述驱动装置传动连接;筒体的前端部分有隔板隔开的前端筒体,所述驱动装置法兰连接在所述前端筒体内,所述驱动装置还包括连接单元,所述螺旋轴穿出所述隔板进入所述筒体前端与所述驱动装置传动连接,其中所述螺旋轴通过销轴安装在所述连接单元上,从而方便了所述螺旋轴的拆装;The closed helical tube comprises a cylindrical body, a helical shaft rotatably coaxially inserted in the cylindrical body, and a driving device connected with one end of the helical shaft and driving the helical shaft, wherein the cylindrical body includes a connection with the solid body. The material inlet communicated with the storage box and the material outlet communicated with the stirring reaction chamber; wherein the screw shaft comprises a plurality of screw blades arranged and connected at equal distances along the axial direction of the screw shaft in sequence, and a mounting portion, the mounting portion The front end of the cylinder is connected with the driving device in a transmission; the front end of the cylinder has a front cylinder separated by a partition plate, the driving device is flanged in the front cylinder, and the driving device also includes a connecting unit, the The screw shaft passes through the partition plate and enters the front end of the cylinder to be connected with the driving device, wherein the screw shaft is mounted on the connection unit through a pin shaft, so as to facilitate the disassembly and assembly of the screw shaft; 所述可控制阀门装置包括控制运输管开口的阀板,驱动所述阀板的油缸,与所述阀板相配合的阀板槽;可控制阀门装置包括第一控制阀门,第二控制阀门,所述第一控制阀门安装于固体储料箱出口处控制固体储料箱内固体物料进入所述搅拌反应室的速度,所述第二控制阀门安装于液体储物箱出口处,控制所述液体储物箱内液体物料进入搅拌反应室的流速;The controllable valve device includes a valve plate for controlling the opening of the transport pipe, an oil cylinder for driving the valve plate, and a valve plate groove matched with the valve plate; the controllable valve device includes a first control valve, a second control valve, The first control valve is installed at the outlet of the solid storage box to control the speed at which the solid material in the solid storage box enters the stirring reaction chamber, and the second control valve is installed at the outlet of the liquid storage box to control the liquid The flow rate of the liquid material in the storage box entering the stirring reaction chamber; 所述第一控制阀门包括第一油缸,启闭所述固体储料箱的出口的第一阀板和第一阀板槽,所述第一阀板在所述第一油缸驱动下沿所述第一阀板槽内壁轨道运动,所述第一油缸的一端安装在所述筒体的外周壁上,所述第一油缸的另一端通过连接件衔接所述第一阀板一侧,通过所述第一油缸控制所述第一阀板,以实现启闭所述固体储料箱的出口;The first control valve includes a first oil cylinder, a first valve plate and a first valve plate groove that open and close the outlet of the solid storage tank, and the first valve plate is driven by the first oil cylinder along the The inner wall of the first valve plate groove orbitally moves, one end of the first oil cylinder is installed on the outer peripheral wall of the cylinder body, and the other end of the first oil cylinder is connected to one side of the first valve plate through the connecting piece, the first oil cylinder controls the first valve plate to open and close the outlet of the solid storage tank; 所述第二控制阀门包括第二阀板,用于驱动第二控制阀门的第二油缸,启闭所述液体储物箱出口的第二阀板和第二阀板槽,所述第二阀板在所述第二油缸驱动下沿滑动槽内壁轨道运动,第二控制阀门设置在所述液体储物箱出口处,所述第二油缸通过固定基座固定于运输管外壁上且所述第二油缸的一端与第二控制阀门连接,所述第二油缸一端通过连接件衔接在所述第二阀板一侧,通过所述第二油缸控制所述第二阀板在所述液体储物箱的出口处的开口,以实现启闭所述液体储物箱的出口和控制所述液体储物箱的液体物料进入所述搅拌反应室的流速;The second control valve includes a second valve plate, a second oil cylinder for driving the second control valve, a second valve plate and a second valve plate groove for opening and closing the outlet of the liquid storage tank, the second valve plate The plate is driven by the second oil cylinder to orbit along the inner wall of the sliding groove, the second control valve is arranged at the outlet of the liquid storage box, the second oil cylinder is fixed on the outer wall of the transport pipe through the fixed base, and the first One end of the second oil cylinder is connected to the second control valve, one end of the second oil cylinder is connected to one side of the second valve plate through a connecting piece, and the second oil cylinder controls the second valve plate in the liquid storage an opening at the outlet of the tank, so as to open and close the outlet of the liquid storage tank and control the flow rate of the liquid material of the liquid storage tank into the stirring reaction chamber; 所述第一油缸和所述第二油缸分别与控制装置无线连接,所述控制装置能够通过远程控制所述固体储料箱的出口和/或所述液体储物箱的出口的开口度来控制所述固体储料箱内固体物料和所述液体储物箱内的液体物料进入搅拌反应室的速度;The first oil cylinder and the second oil cylinder are respectively wirelessly connected with a control device, and the control device can be controlled by remotely controlling the opening of the outlet of the solid storage tank and/or the outlet of the liquid storage tank The speed at which the solid material in the solid storage box and the liquid material in the liquid storage box enter the stirring reaction chamber; 废气净化处理装置包括设置于废气净化处理装置入口管道上的抽风装置,过滤废气中粉尘颗粒物的粉尘过滤室,液化回收废气中的三氧化硫的冷凝液化回收室,和吸收二氧化硫的催化剂吸收室;其中所述的抽风装置固定在所述气体输送管的入风口的上部,所述粉尘过滤室的出口与所述冷凝液化回收室的入口连通,所述冷凝液化回收室的出口与所述催化剂吸收室的入口连通,其中所述催化剂吸收室出口通向大气;The exhaust gas purification and treatment device includes an air extraction device arranged on the inlet pipe of the exhaust gas purification and treatment device, a dust filter chamber for filtering dust particles in the exhaust gas, a condensation liquefaction recovery chamber for liquefying and recovering sulfur trioxide in the exhaust gas, and a catalyst absorption chamber for absorbing sulfur dioxide; The air suction device is fixed on the upper part of the air inlet of the gas conveying pipe, the outlet of the dust filter chamber is communicated with the inlet of the condensation and liquefaction recovery chamber, and the outlet of the condensation and liquefaction recovery chamber is connected to the catalyst absorption chamber. the inlet of the chamber is in communication, wherein the outlet of the catalyst absorption chamber is open to the atmosphere; 所述粉尘过滤室包括粉尘过滤板和积尘腔,所述粉尘过滤板倾斜固定于所述粉尘过滤室内,粉尘过滤板下端连接于所述积尘腔,粉尘拦截在所述粉尘过滤板上,长时间使用后,粉尘颗粒会堆积在过滤板上,当所述粉尘过滤板上的粉尘颗粒量达到最高值,所述粉尘过滤板上部粉尘颗粒在重力作用下沿着所述粉尘过滤板往所述粉尘过滤板下部滚落,并带动粉尘过滤板下部的粉尘一起滚落至与粉尘过滤板衔接的所述积尘腔内;The dust filter chamber includes a dust filter plate and a dust accumulation chamber, the dust filter plate is obliquely fixed in the dust filter chamber, the lower end of the dust filter plate is connected to the dust accumulation chamber, and the dust is intercepted on the dust filter plate, After long-term use, dust particles will accumulate on the filter plate. When the amount of dust particles on the dust filter plate reaches the highest value, the dust particles on the dust filter plate will move along the dust filter plate to the place under the action of gravity. The lower part of the dust filter plate rolls down, and drives the dust in the lower part of the dust filter plate to roll down together into the dust accumulation cavity connected with the dust filter plate; 所述冷凝液化回收室包括安装于所述冷凝液化回收室外壁的测温装置、安装于所述冷凝液化回收室内的降温装置和收集三氧化硫冷凝液的液体回收室,其中所述降温装置包括若干水平排列的所述冷凝板,所述冷凝板通过固定座水平安装于所述冷凝液化室内,且所述冷凝板为冷凝管蛇形排列而成的,所述蛇形排列冷凝管之间有空隙,用于加大气体与所述冷凝器的接触表面积,其中所述冷凝液化室底部是有一定倾斜角度的倾斜底部板,所述倾斜底部板下端靠近所述冷凝液化室的内壁处为开口,所述开口处通过连接导流管连通至所述液体回收室;所述液体回收室内有恒温装置,使液体回收室内温度保持在低于三氧化硫汽化的温度下,防止三氧化硫再次溢出液体回收室;The condensation and liquefaction recovery chamber includes a temperature measuring device installed on the outer wall of the condensation and liquefaction recovery chamber, a cooling device installed in the condensation and liquefaction recovery chamber, and a liquid recovery chamber for collecting sulfur trioxide condensate, wherein the cooling device includes Several horizontally arranged condensation plates, the condensation plates are installed horizontally in the condensation liquefaction chamber through a fixed seat, and the condensation plates are formed by condensing pipes arranged in a serpentine shape, and there are serpentine condensation pipes between them. The gap is used to increase the contact surface area between the gas and the condenser, wherein the bottom of the condensing and liquefaction chamber is an inclined bottom plate with a certain inclination angle, and the lower end of the inclined bottom plate is an opening near the inner wall of the condensing and liquefying chamber , the opening is connected to the liquid recovery chamber through a connecting guide pipe; there is a constant temperature device in the liquid recovery chamber to keep the temperature in the liquid recovery chamber lower than the vaporization temperature of sulfur trioxide to prevent sulfur trioxide from overflowing again liquid recovery chamber; 气密性检测装置安装于所述气体输送管与需要输送气体的各室相连接的接口周围,所述气密性检测装置包括包裹所述接口周围的软胶层,覆盖在所述软胶层上的硬壳,与所述软胶层接触的所述硬壳的内侧面上安装的若干压力传感器;所述若干压力传感器带有独立编号,处理装置会收到感受到压力的压力传感器的对应编号,根据对应编号能够找到所述压力传感器的对应位置,对该位置进行维修;The air tightness detection device is installed around the interface where the gas delivery pipe is connected with each chamber that needs to deliver gas. The air tightness detection device includes a soft rubber layer that wraps around the interface and covers the soft rubber layer. The hard shell on the upper side, several pressure sensors installed on the inner surface of the hard shell in contact with the soft rubber layer; the several pressure sensors have independent numbers, and the processing device will receive the corresponding pressure sensors that feel the pressure number, the corresponding position of the pressure sensor can be found according to the corresponding number, and the position can be repaired; 催化剂吸收室包括若干个催化剂放置腔,所述催化剂放置腔包括两个有孔隔板和催化吸附剂,两个有孔隔板与所述催化剂吸收室的内壁固定连接形成催化剂放置腔,其中所述有孔隔板的孔径小于所述催化吸附剂的外径,且所述催化剂放置腔的两侧端有阀门,当催化吸收剂吸收二氧化硫达到饱和状态时打开所述阀门对所述催化剂放置腔内的所述催化吸收剂进行更换。The catalyst absorption chamber includes several catalyst placement chambers, the catalyst placement chambers include two perforated partitions and a catalytic adsorbent, and the two perforated partitions are fixedly connected to the inner wall of the catalyst absorption chamber to form a catalyst placement chamber, wherein the catalyst placement chambers are formed. The aperture of the perforated partition is smaller than the outer diameter of the catalytic adsorbent, and there are valves on both sides of the catalyst placement cavity. When the catalytic adsorbent absorbs sulfur dioxide and reaches a saturated state, the valve is opened to open the catalyst placement cavity. The catalytic absorbent inside is replaced.
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