CN114307280A - System and method for conveniently replacing filter material of sewage treatment equipment - Google Patents
System and method for conveniently replacing filter material of sewage treatment equipment Download PDFInfo
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- CN114307280A CN114307280A CN202111337776.9A CN202111337776A CN114307280A CN 114307280 A CN114307280 A CN 114307280A CN 202111337776 A CN202111337776 A CN 202111337776A CN 114307280 A CN114307280 A CN 114307280A
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Abstract
The invention discloses a system and a method for conveniently replacing a filter material of sewage treatment equipment, which comprises a filter tank, an upper computer, a control cabinet and an electrical mechanism, wherein the filter tank is filled with filter materials capable of effectively reducing turbidity in water, such as cobblestones, quartz stones, gauze, activated carbon and the like, the electrical mechanism consists of a water quality monitoring instrument, an alarm device, a remote switch, a local control switch, a monitoring device, a battery valve, a water pump and a gas monitoring device, the upper computer can be a computer, the control cabinet adopts a PLC (programmable logic controller), the electrical mechanism is electrically connected with the control cabinet through a lead, and the computer is in communication connection with the control cabinet through a bus. According to the invention, the filter material is packaged through the water-soluble film, so that the damage of external pollutants to the filter material can be reduced in the transportation and use process, the quantitative packaged filter material is convenient for workers to control the using amount of each material when the workers fill the filter material in the filter tank, and the process of disassembling the outer package of the filter material when the filter material is backfilled can be omitted.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a system and a method for conveniently replacing a filter material of sewage treatment equipment.
Background
The filtration is used as a conventional treatment process of water treatment, and plays a role in effectively reducing the turbidity of water in the treatment of domestic drinking water and industrial water. The material of filter usefulness is called the filter material, and rivers pass through the filtering layer that the filter material constitutes, and wherein the impurity that contains in the rivers is held back in the space of filter material under the effect of filtering layer, and along with the filter material porosity diminishes, less suspended particles is also held back, and the floccule body held back on the filter material surface takes place contact adsorption with aquatic suspended particles again simultaneously, makes water obtain purifying. The filter material is selected from quartz sand, anthracite, active carbon, ceramsite, garnet, fiber ball and the like, and the research on the filter material is developed towards the direction of stable physical and chemical properties, safety, no toxicity, high porosity, large specific surface area, strong adsorption capacity, convenient back washing and water saving.
In the prior art, after the filter material is used for a period of time, a person is required to replace the filter material, part of the replaced filter material can be reused after being cleaned, but the existing filter material is in bulk, the person is very inconvenient to add the filter material into the filter tank, the filter material in bulk is inconvenient for the person to master the feeding amount of the filter material, and the situation that the filter material in bulk is polluted easily occurs in the transportation process.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a system and a method for conveniently replacing a filter material of sewage treatment equipment.
The invention provides a system and a method for conveniently replacing filter materials of sewage treatment equipment, which comprises a filter tank, an upper computer, a control cabinet and an electrical mechanism, wherein the filter tank is filled with cobblestones, quartz stones, gauze, activated carbon and other filter materials capable of effectively reducing the turbidity in water, the electrical mechanism consists of a water quality monitoring instrument, an alarm device, a remote switch, a local control switch, a monitoring device, a battery valve, a water pump and a gas monitoring device, the upper computer can be a computer, the control cabinet adopts a PLC (programmable logic controller), the electrical mechanism is electrically connected with the control cabinet through a lead, the computer is in bus communication connection with the control cabinet, the cobblestones, the quartz stones, the activated carbon and other materials capable of effectively reducing the turbidity in water are respectively wrapped by water-soluble membranes, and a separation net is arranged between each filter material to layer the filter materials with different components, the water-soluble film is made of polyvinyl alcohol.
As a still further scheme of the invention: the water quality monitoring instrument is connected to the liquid outlet end of the filter tank through a hose to detect the filtered water quality, and the detection content of the water quality monitoring instrument comprises the contents of phosphorus, nitrogen and organic matters in water, and also comprises the pH value of the liquid and the turbidity of the liquid.
As a still further scheme of the invention: the alarm device is used for controlling the alarm device to send out sound and light alarm signals to remind workers to process in time when the water quality monitoring instrument detects that the water quality is low; or when the gas detection device detects that the quality of the gas in the filter tank is unqualified, the alarm device sends out a warning signal to remind a worker to leave the filter tank, so that the worker is prevented from sucking a large amount of harmful gas emitted from the filter tank.
As a still further scheme of the invention: the remote control switch and the local control switch are mutually exclusive structures, namely when the remote control switch is started, the local control switch is closed, and when the remote control switch is closed, the local control switch is started.
As a still further scheme of the invention: each electromagnetic valve is used for controlling the conduction condition of gas or liquid on each pipeline.
As a still further scheme of the invention: the water pump comprises a sewage pump for conveying sewage into the filtering tank and a backwashing pump in a backwashing process.
As a still further scheme of the invention: the gas monitoring device is a mobile device and is used for placing a probe of the gas monitoring device into the filtering tank to monitor the quality of gas in the tank after liquid is discharged from the filtering tank.
A method for conveniently replacing a filter material of sewage treatment equipment comprises the following steps:
s1: under a normal working mode, when a water quality monitoring instrument detects that the water quality is low, a controller in a control cabinet controls an alarm device to send out an audible and visual alarm signal, a worker starts a remote control switch and enters a filter material replacement mode through computer operation;
s2: the controller on the control cabinet enables the sewage pump to stop sending water into the filtering tank, then closes the sewage inlet valve and continues to open the water outlet valve of the filtering tank;
s3: when the liquid level detection device in the filtering tank detects that the water level reaches a proper water level, the controller starts a backwashing mode, the filtering tank is flushed by using clear water, and a drain valve at the upper end of the filtering tank is opened, so that sewage generated by backwashing is discharged to a sewage main pipe to wait for re-filtering;
s4: after the back washing is finished, the controller controls a valve on a vent pipe of the filtering tank to be opened, and fresh air is conveyed into the filtering tank to discharge the original gas in the filtering tank;
s5: a worker places a probe of a gas monitoring device in a filtering tank to monitor the quality of gas in the filtering tank, the gas monitoring device transmits a detected data result to a control cabinet, and the data result is processed by a controller into analog quantity which is displayed on a computer;
s6: when the gas content in the tank is qualified, the worker closes the remote control switch and starts the local control switch, so that the worker can quickly regulate and control the equipment on site;
s7: a worker places the transport trolley beside the filter tank for cleaning treatment, the worker sequentially takes out the filter materials on each layer from top to bottom, and a filter screen is arranged between each layer of filter materials;
s8: after cleaning, a worker washes and cleans the inner wall of the filter tank by using a water gun, and treats stubborn substances on the tank wall by using friction objects;
s9: after cleaning, the staff refills new filter materials into the filter tank according to a proper sequence, and filter screens are placed between every two layers of filter materials again to layer the filter materials;
s10: after the replacement of the filter material in the filter tank is completed, the worker opens the valve and the sewage pump through local control, so that the device enters a normal working mode, when the system runs without errors and the water quality is obviously improved, the worker restarts the remote switch to switch the equipment to the remote control.
The beneficial effects of the invention are as follows:
1. according to the invention, the water-soluble film is used for packaging the filter material, so that the contact of the filter material with the outside can be reduced, the dust can be prevented in the transportation process, the damage of external pollutants to the filter material can be reduced, the filter material packaged by the water-soluble film is convenient to transport, the filter material packaged by the water-soluble film is convenient for workers to control the using amount of each material when the workers fill the filter material in the filter tank, the condition of excessive or low using amount of the material is avoided, the water-soluble film does not need to be detached, the process of detaching the outer package of the filter material during backfilling of the filter material is avoided, and the manual labor of the workers is reduced.
2. According to the invention, the filter screen is arranged between each layer of filter material, so that workers can quickly sort each layer of filter material in the cleaning tank, the filter materials of different materials are prevented from being picked up together, the cleaning treatment of different filter materials by adopting different processes in the later period is facilitated, the trouble of re-sorting in the later period is avoided, and the improvement of the working efficiency is facilitated.
3. According to the invention, when the gas detection device detects that the quality of the gas in the filter tank is unqualified, the alarm device sends out a warning signal to remind a worker to leave the filter tank, so that the worker is prevented from sucking a large amount of harmful gas emitted from the filter tank.
Drawings
FIG. 1 is a block diagram of an electrical device of a system for conveniently replacing filter materials of a sewage treatment device according to the present invention;
FIG. 2 is a flow chart of a method for conveniently replacing filter materials of sewage treatment equipment provided by the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, a system and a method for conveniently replacing filter materials of a sewage treatment device, comprising a filter tank, an upper computer, a control cabinet and an electrical mechanism, wherein the filter tank is filled with cobblestones, quartz stones, gauze, activated carbon and other filter materials capable of effectively reducing turbidity in water, the electrical mechanism consists of a water quality monitoring instrument, an alarm device, a remote switch, a local control switch, a monitoring device, a battery valve, a water pump and a gas monitoring device, the upper computer can be a computer, the control cabinet adopts a PLC controller, the electrical mechanism is electrically connected with the control cabinet through a lead, the computer is in bus communication connection with the control cabinet, cobblestones, quartz stones, activated carbon and other substances capable of effectively reducing turbidity in water are respectively wrapped by water-soluble films, and a separation net is arranged between every two kinds of filter materials to layer the filter materials with different components, and the water-soluble film is made of polyvinyl alcohol.
In the invention, a water quality monitoring instrument is connected to the liquid outlet end of the filter tank through a hose to detect the filtered water quality, and the detection content comprises the contents of phosphorus, nitrogen and organic matters in water, the pH value of the liquid and the turbidity of the liquid.
In the invention, the alarm device is used for controlling the alarm device to send out an audible and visual alarm signal by the controller in the control cabinet when the water quality monitoring instrument detects that the water quality is low, so as to remind a worker to process in time; or when the gas detection device detects that the quality of the gas in the filter tank is unqualified, the alarm device sends out a warning signal to remind a worker to leave the filter tank, so that the worker is prevented from sucking a large amount of harmful gas emitted from the filter tank.
In the invention, the remote control switch and the local control switch are mutually exclusive structures, namely when the remote control switch is started, the local control switch is closed, and when the remote control switch is closed, the local control switch is started, so that accidents caused by the action of other workers through remote operation when the workers work at the tank body are avoided.
In the invention, each electromagnetic valve is used for controlling the conduction state of gas or liquid on each pipeline.
In the invention, the water pump comprises a sewage pump for conveying sewage into the filtering tank and a backwashing pump in a backwashing process.
In the invention, the gas monitoring device is a mobile device and is used for placing a probe of the gas monitoring device into the filtering tank to monitor the quality of gas in the tank after liquid is discharged from the filtering tank.
A method for conveniently replacing a filter material of sewage treatment equipment comprises the following steps:
s1: under a normal working mode, when a water quality monitoring instrument detects that the water quality is low, a controller in a control cabinet controls an alarm device to send out an audible and visual alarm signal, a worker starts a remote control switch and enters a filter material replacement mode through computer operation;
s2: the controller on the control cabinet enables the sewage pump to stop sending water into the filtering tank, then closes the sewage inlet valve and continues to open the water outlet valve of the filtering tank;
s3: when the liquid level detection device in the filtering tank detects that the water level reaches a proper water level, the controller starts a back flushing mode, the filtering tank is flushed by using clean water, a drain valve at the upper end of the filtering tank is opened, so that sewage generated by back flushing is discharged to a sewage main pipe to wait for re-filtering, and back flushing reduces stains on a filter material in the filtering tank, so that later-period workers can conveniently clean the filter material;
s4: after the back washing is finished, the controller controls a valve on a vent pipe of the filtering tank to be opened, and fresh air is conveyed into the filtering tank to discharge the original gas in the filtering tank;
s5: a worker places a probe of a gas monitoring device in a filtering tank to monitor the quality of gas in the filtering tank, the gas monitoring device transmits a detected data result to a control cabinet, and the data result is processed by a controller into analog quantity which is displayed on a computer;
s6: when the gas content in the tank is qualified, the worker closes the remote control switch and starts the local control switch, so that the worker can quickly regulate and control the equipment on site;
s7: the transport trolley is placed beside the filtering tank by a worker for cleaning and picking, the worker takes out the filtering materials of each layer from top to bottom in sequence, and the filtering net is arranged between the filtering materials of each layer, so that the worker can sort the filtering materials of each layer in the cleaning tank quickly, the filtering materials of different materials are prevented from being picked together, the different filtering materials are cleaned by different processes in the later period, the trouble of re-sorting in the later period is avoided, and the improvement of the working efficiency is facilitated;
s8: after cleaning, a worker washes and cleans the inner wall of the filter tank by using a water gun and treats stubborn substances by using rubbings;
s9: after cleaning, the workers refill new filter materials into the filter tank according to a proper sequence, filter screens are placed among each layer of filter materials again to layer the filter materials, later-stage sorting is facilitated, packaging bags made of water-soluble films are arranged on the outer walls of the new filter materials, the workers can fill the filter materials quantitatively conveniently, the water-soluble films do not need to be detached, the process of detaching the outer package of the filter materials when the filter materials are refilled is avoided, and physical labor of the workers is reduced;
s10: after the replacement of the filter material in the filter tank is completed, the worker opens the valve and the sewage pump through local control, so that the device enters a normal working mode, when the system runs without errors and the water quality is obviously improved, the worker restarts the remote switch to switch the equipment to the remote control.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a system for sewage treatment device conveniently changes filter material, includes filter tank, host computer, switch board and electric mechanism, the filter tank intussuseption is filled with the filter media that can effectively reduce aquatic turbidity such as cobblestone, quartz stone, gauze and active carbon, its characterized in that, electric mechanism comprises water quality monitoring instrument, alarm device, remote switch, local control switch, monitoring device, battery valve, water pump and gas monitoring device, the host computer can be the computer, the switch board adopts the PLC controller, electric mechanism and switch board pass through wire electric connection, are connected through bus communication between computer and the switch board, the material that can effectively reduce aquatic turbidity such as cobblestone, quartz stone, active carbon uses water-soluble membrane to wrap up respectively, and is provided with the spacer screen between every kind of filter material and carries out the layering with the filter material of different compositions, the water-soluble film is made of polyvinyl alcohol.
2. The system of claim 1, wherein the water quality monitor is connected to the outlet end of the filter tank through a hose to detect the filtered water quality, and the detection contents include the contents of phosphorus, nitrogen and organic substances in the water, the pH value of the liquid and the turbidity of the liquid.
3. The system for facilitating filter material replacement of sewage treatment equipment according to claim 1, wherein the alarm device is used for controlling the alarm device to send out an audible and visual alarm signal to remind a worker to perform treatment in time when the water quality monitoring instrument detects that the water quality is low; or when the gas detection device detects that the quality of the gas in the filter tank is unqualified, the alarm device sends out a warning signal to remind a worker to leave the filter tank, so that the worker is prevented from sucking a large amount of harmful gas emitted from the filter tank.
4. The system of claim 1, wherein the remote control switch and the local control switch are mutually exclusive structures, that is, when the remote control switch is turned on, the local control switch is turned off, and when the remote control switch is turned off, the local control switch is turned on.
5. The system for facilitating filter material replacement of sewage treatment equipment according to claim 1, wherein each of the solenoid valves is used to control the conducting state of gas or liquid on each pipeline.
6. The system for facilitating filter material replacement of sewage treatment equipment according to claim 1, wherein the water pump comprises a sewage pump for delivering sewage into the filtering tank, and a backwash pump in a backwash process.
7. The system for facilitating filter material replacement of sewage treatment equipment according to any one of claims 1 to 6, wherein the gas monitoring device is a mobile device for placing a probe of the gas monitoring device into the filtering tank to monitor the quality of the gas in the tank after the liquid in the filtering tank is drained.
8. A method for conveniently replacing a filter material of sewage treatment equipment is characterized by comprising the following steps:
s1: under a normal working mode, when a water quality monitoring instrument detects that the water quality is low, a controller in a control cabinet controls an alarm device to send out an audible and visual alarm signal, a worker starts a remote control switch and enters a filter material replacement mode through computer operation;
s2: the controller on the control cabinet enables the sewage pump to stop sending water into the filtering tank, then closes the sewage inlet valve and continues to open the water outlet valve of the filtering tank;
s3: when the liquid level detection device in the filtering tank detects that the water level reaches a proper water level, the controller starts a backwashing mode, the filtering tank is flushed by using clear water, and a drain valve at the upper end of the filtering tank is opened, so that sewage generated by backwashing is discharged to a sewage main pipe to wait for re-filtering;
s4: after the back washing is finished, the controller controls a valve on a vent pipe of the filtering tank to be opened, and fresh air is conveyed into the filtering tank to discharge the original gas in the filtering tank;
s5: a worker places a probe of a gas monitoring device in a filtering tank to monitor the quality of gas in the filtering tank, the gas monitoring device transmits a detected data result to a control cabinet, and the data result is processed by a controller into analog quantity which is displayed on a computer;
s6: when the gas content in the tank is qualified, the worker closes the remote control switch and starts the local control switch, so that the worker can quickly regulate and control the equipment on site;
s7: a worker places the transport trolley beside the filter tank for cleaning treatment, the worker sequentially takes out the filter materials on each layer from top to bottom, and a filter screen is arranged between each layer of filter materials;
s8: after cleaning, a worker washes and cleans the inner wall of the filter tank by using a water gun, and treats stubborn substances on the tank wall by using friction objects;
s9: after cleaning, the staff refills new filter materials into the filter tank according to a proper sequence, and filter screens are placed between every two layers of filter materials again to layer the filter materials;
s10: after the replacement of the filter material in the filter tank is completed, the worker opens the valve and the sewage pump through local control, so that the device enters a normal working mode, when the system runs without errors and the water quality is obviously improved, the worker restarts the remote switch to switch the equipment to the remote control.
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| CN202111337776.9A CN114307280A (en) | 2021-11-12 | 2021-11-12 | System and method for conveniently replacing filter material of sewage treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111337776.9A CN114307280A (en) | 2021-11-12 | 2021-11-12 | System and method for conveniently replacing filter material of sewage treatment equipment |
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