CN115507192A - Be applied to two-way automatically cleaning linear type blowoff valve in sewage treatment field - Google Patents
Be applied to two-way automatically cleaning linear type blowoff valve in sewage treatment field Download PDFInfo
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- CN115507192A CN115507192A CN202211238399.8A CN202211238399A CN115507192A CN 115507192 A CN115507192 A CN 115507192A CN 202211238399 A CN202211238399 A CN 202211238399A CN 115507192 A CN115507192 A CN 115507192A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 65
- 239000010865 sewage Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000005571 horizontal transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a bidirectional self-cleaning linear type blow-down valve applied to the field of sewage treatment, and relates to the technical field of valves. The central valve comprises a central valve body, wherein a water inlet pipe and a water outlet pipe are respectively connected to the central valve body, a coaxial separation disc is fixedly connected to the inside of the central valve body, the separation disc divides the central valve body into a closed cavity and a water passing cavity, a flow control assembly is arranged inside the central valve body and used for controlling the opening and closing of the water passing cavity, horizontal cleaning mechanisms are arranged inside the water inlet pipe and the water outlet pipe, and the horizontal cleaning mechanisms are meshed with the flow control assemblies. In the process of realizing upward movement and opening of the flow control plate, the transmission gear is driven to rotate by upward movement of the driving rack, so that the rotary type horizontal movement of the rotary type cleaning component in the water inlet pipe and the water outlet pipe is realized, the scraping of the adhered dirt on the inner walls of the water inlet pipe and the water outlet pipe on the valve can be realized when the valve is opened every time, and the dirt cleaning effect in the blow-down valve is greatly improved.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a bidirectional self-cleaning linear type blow-down valve applied to the field of sewage treatment.
Background
Need use a large amount of valves in sewage treatment engineering, what commonly used is the water valve that is used for carrying sewage, blowoff valve promptly, and current blowoff valve is after long-time the use, and the valve inner wall can the adhesion a large amount of dirt, if can not effectively clear up the play water flow that can reduce the blowoff valve for a long time, causes the jam of blowoff valve easily moreover.
In order to solve the technical problem that the valve is difficult to clean and easy to block in the prior art, a Chinese patent with an authorization publication number of CN213982049U discloses an anti-blocking durable and easy-to-clean sewage valve, which comprises: the water valve assembly comprises a water valve body, a flange cover arranged on the top of the water valve body and a valve arranged on the flange cover; the cleaning assembly comprises a sealing flange arranged on the right side of the bottom of the water valve assembly, a servo motor arranged on the right side of the sealing flange, a rotating shaft arranged on the left side of the sealing flange and a stirring rod arranged on the rotating shaft; the water valve body is provided with the water inlet pipe on the left side of the bottom, the water outlet pipe is arranged on the right side of the water valve body and is positioned on the upper right of the water inlet pipe, and the linear water pipe is arranged to reduce the water flow interference position so as to avoid impurity residues; a limiting block is further installed in the middle of the inner cavity of the water valve body, and the valve is installed in the center of the limiting block, so that the structural stability of the valve is improved, and the service life of the valve is prolonged.
However, the above-mentioned sewage valve has the following disadvantages in the use process: (1) Only the cleaning assembly is arranged in the water inlet pipe, and a large amount of dirt is adhered to the inner wall of the water outlet pipe after long-time use, so that the water outlet flow is easy to reduce, and the cleaning in the water outlet pipe is inconvenient; (2) Impurity in the sewage can pile up on the inlet tube right side after long-time the use, and then easily causes the jam of inlet tube water outlet department, needs frequently to dismantle the clearance subassembly and carries out the inside clearance of inlet tube, easily causes the increase of valve maintenance cost. Therefore, the two-way self-cleaning linear type blowdown valve applied to the field of sewage treatment is provided for solving the technical problems.
Disclosure of Invention
The invention aims to provide a bidirectional self-cleaning linear type blow-down valve applied to the field of sewage treatment, which solves a plurality of technical problems in the background technology through the specific design of a closed cavity, a water through cavity, a fixed frame, a threaded frame, a flow control assembly and a horizontal cleaning mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a bidirectional self-cleaning linear type blowoff valve applied to the field of sewage treatment, which comprises a blowoff valve body, wherein the blowoff valve body comprises a central valve body, a water inlet pipe and a water outlet pipe are respectively connected to the central valve body, and the water inlet pipe and the water outlet pipe are coaxially arranged;
a coaxial separating disc is fixedly connected inside the central valve body, the separating disc divides the central valve body into a closed cavity and a water through cavity, and the water inlet pipe, the water through cavity and the water outlet pipe form a water delivery channel;
a flow control assembly is arranged in the central valve body and used for controlling the opening and closing of the water through cavity;
horizontal cleaning mechanisms are arranged in the water inlet pipe and the water outlet pipe, and the horizontal cleaning mechanisms are meshed with the flow control assembly; through flow control assembly shifts up and drives horizontal cleaning mechanism rotation type horizontal migration realizes the clearance of adhesion dirt on inlet tube and the inside wall of outlet tube.
As a preferred technical scheme of the invention, a fixed frame and a threaded frame are respectively arranged in the water inlet pipe and the water outlet pipe, and the fixed frame and the threaded frame are coaxially arranged; the fixing frame is fixedly connected with the position close to the central valve body, and the threaded frame is fixedly connected with the position far away from the central valve body.
As a preferable technical scheme of the invention, the horizontal cleaning mechanism comprises a horizontal transmission assembly, the horizontal transmission assembly comprises a transmission gear, and the transmission gear is arranged on one side of the fixed frame, which is close to the flow control assembly; the horizontal rotating shaft is fixedly connected to the transmission gear and is in rotating fit with the fixing frame; and a limiting rod is fixedly connected to the peripheral side surface of the horizontal rotating shaft and extends along the length direction of the horizontal rotating shaft.
As a preferred technical scheme of the invention, the horizontal cleaning mechanism further comprises a rotary cleaning assembly, the rotary cleaning assembly comprises a hollow connecting pipe, the inner wall of the hollow connecting pipe is provided with limiting channels corresponding to the limiting rods one by one, and the limiting rods can be arranged in a sliding manner along the extending direction of the limiting channels; the hollow connecting pipe is in threaded fit with the threaded rack at the corresponding position; the rotary scraping structures are fixedly connected to the outer wall of the hollow connecting pipe; rotatory scraping structure includes fixes with the axle center solid fixed ring on the cavity connecting tube outer wall, gu fixed ring goes up the annular equipartition and has a plurality of bracing pieces on the outer wall, bracing piece one end is connected and is fixed with the arc scraper blade.
As a preferred technical scheme of the invention, the arc-shaped scraper in the water inlet pipe is attached to the inner wall of the water inlet pipe, and the arc-shaped scraper in the water outlet pipe is attached to the inner wall of the water outlet pipe; one of the rotary type cleaning assembly is rotated and scraped from the structure laminating and is kept away from corresponding mount flow control assembly on the surface, another of rotary type cleaning assembly is rotated and is scraped from the structure laminating and is kept away from corresponding screw thread frame flow control assembly on the surface.
As a preferable technical scheme of the invention, the center of the bottom of the water passing cavity is provided with a positioning notch, the top of the separating disc is provided with a sealing channel, the bottom of the sealing channel is provided with a slide hole communicated with the water passing cavity, and two ends of the slide hole are both provided with curved surface structures coplanar with the inner wall of the central valve body.
As a preferred technical scheme of the invention, the flow control assembly comprises a flow control plate in clearance fit with the slide hole, and two end faces of the flow control plate are both provided with curved surface structures attached to the inner wall of the central valve body; the positioning disc is fixedly connected to the bottom of the flow control plate and is in clearance fit with the positioning notch; the circumferential side surface of the positioning disc is connected with a driving rack meshed with the corresponding transmission gear through a support rod; the connecting disc is fixed on the top of the flow control plate, a valve rod in threaded fit with the central valve body is fixed on the top of the connecting disc, and the valve rod is driven by a rotating wheel.
As a preferred technical scheme of the invention, the flow control assembly comprises a flow control plate in clearance fit with the slide hole, and two end faces of the flow control plate are both provided with curved surface structures attached to the inner wall of the central valve body; arc-shaped scraping rods attached to the inner wall of the central valve body are fixed on the side walls of the two curved surfaces of the flow control plate; the positioning disc is fixedly connected to the bottom of the flow control plate and is in clearance fit with the positioning notch; the circumferential side surface of the positioning disc is connected with a driving rack meshed with the corresponding transmission gear through a support rod; the connecting disc is fixed on the top of the flow control plate, a valve rod in threaded fit with the central valve body is fixed on the top of the connecting disc, and the valve rod is driven by a rotating wheel.
The invention has the following beneficial effects:
1. in the process of realizing the upward movement and opening of the flow control plate by rotating the valve rod, the upward movement of the driving rack drives the transmission gear to rotate, so that the rotary horizontal movement of the rotary cleaning assembly in the water inlet pipe and the water outlet pipe is realized, the scraping of the dirt adhered to the inner walls of the water inlet pipe and the water outlet pipe on the valve can be realized when the valve is opened each time, the long-time residue of the dirt can be effectively avoided, the scraped dirt is discharged under the kinetic energy of water flow, and the dirt cleaning efficiency and the dirt cleaning effect in the blowoff valve are greatly improved.
2. In the process of opening the valve each time, the invention not only can meet the requirement of cleaning the inner walls of the water inlet pipe and the water outlet pipe of the valve, but also can realize the synchronous cleaning of the adhered dirt on the inner wall of the central valve body by the up-and-down movement of the arc-shaped scraping rod, thereby realizing the quick cleaning of the adhered dirt on the whole inner wall of the blow-down valve and increasing the cleaning effect of the blow-down valve.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a bidirectional self-cleaning linear type blowoff valve applied to the field of sewage treatment.
Fig. 2 is a schematic diagram of the internal structure of the waste valve.
Fig. 3 is a schematic structural view of a blowoff valve body.
Fig. 4 is a front view of the structure of fig. 3.
Fig. 5 is a schematic structural view of the horizontal cleaning mechanism.
FIG. 6 is a schematic view of a rotary cleaning assembly.
Fig. 7 is a front view of the structure of fig. 6.
Fig. 8 is a schematic structural view of the horizontal transmission assembly.
Fig. 9 is a schematic structural diagram of a flow control assembly according to a first embodiment.
Fig. 10 is a front view of the structure of fig. 9.
Fig. 11 is a schematic structural diagram of a flow control assembly according to a second embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a blowoff valve body, 10-a central valve body, 11-a water inlet pipe, 12-a water outlet pipe, 13-a separating disc, 14-a closed cavity, 15-a water through cavity, 16-a fixed frame, 17-a screw rack, 18-a positioning notch, 19-a sealing channel, 110-a slide hole, 2-a flow control component, 20-a flow control panel, 21-a positioning disc, 22-a driving rack, 23-a connecting disc, 24-a valve rod, 25-a rotating wheel, 26-an arc scraping rod, 3-a horizontal cleaning mechanism, 31-a horizontal transmission component, 310-a transmission gear, 311-a horizontal rotating shaft, 312-a limiting rod, 32-a rotary cleaning component, 320-a hollow connecting pipe, 321-a limiting channel, 322-a fixed ring, 323-a supporting rod and 324-an arc scraping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-11, the present invention is a two-way self-cleaning linear type blowoff valve applied to the field of sewage treatment, comprising a blowoff valve body 1, wherein the blowoff valve body 1 comprises a central valve body 10, the central valve body 10 is respectively connected with a water inlet pipe 11 and a water outlet pipe 12, the water inlet pipe 11 and the water outlet pipe 12 are coaxially arranged, thereby forming a linear type blowoff valve;
a coaxial separating disc 13 is fixedly connected inside the central valve body 10, the separating disc 13 separates the central valve body 10 into a closed cavity 14 and a water passing cavity 15, the closed cavity 14 is arranged above the water passing cavity 15, the water inlet pipe 11, the water passing cavity 15 and the water outlet pipe 12 form a water conveying channel, when the water passing cavity 15 is in an open state, sewage in the water inlet pipe 11 can be conveyed into the water outlet pipe 12, and then the sewage is conveyed into a subsequent treatment structure through the water outlet pipe 12;
a flow control assembly 2 is arranged inside the central valve body 10, and the flow control assembly 2 is used for controlling the opening and closing of the water through cavity 15;
the horizontal cleaning mechanism 3 is arranged in the water inlet pipe 11 and the water outlet pipe 12, and the horizontal cleaning mechanism 3 is meshed with the flow control component 2; move up through flow control assembly 2 and order about horizontal cleaning mechanism 3 rotation type horizontal migration, realize the clearance of adhesion dirt on inlet tube 11 and outlet pipe 12 inner wall.
In the embodiment of the invention, a fixed frame 16 and a threaded frame 17 are respectively arranged in the water inlet pipe 11 and the water outlet pipe 12, and the fixed frame 16 and the threaded frame 17 are coaxially arranged; the fixed mount 16 is fixedly connected to a position close to the central valve body 10, and the threaded mount 17 is fixedly connected to a position far from the central valve body 10.
In the embodiment of the present invention, the horizontal cleaning mechanism 3 includes a horizontal transmission assembly 31, in the process of rotating the horizontal transmission assembly 31, the horizontal cleaning mechanism 3 can scrape off dirt adhered to the inner walls of the water inlet pipe 11 and the water outlet pipe 12, the horizontal transmission assembly 31 includes a transmission gear 310 and a horizontal rotating shaft 311, the transmission gear 310 is arranged on one side of the fixing frame 16 close to the flow control assembly 2; the horizontal rotating shaft 311 is connected and fixed on the transmission gear 310 and is in rotating fit with the fixed frame 16; the limiting rod 312 is fixed on the peripheral side of the horizontal rotating shaft 311, and the limiting rod 312 extends along the length direction of the horizontal rotating shaft 311.
In the embodiment of the present invention, the horizontal cleaning mechanism 3 further includes a rotary cleaning assembly 32, in the process of rotation of the horizontal transmission assembly 31, the rotary cleaning assembly 32 can realize rotary horizontal movement inside the water inlet pipe 11 and the water outlet pipe 12, the rotary cleaning assembly 32 includes a hollow connecting pipe 320 and two rotary scraping structures, the inner wall of the hollow connecting pipe 320 is provided with limiting grooves 321 corresponding to the limiting rods 312 one by one, and the limiting rods 312 can be slidably arranged along the extending direction of the limiting grooves 321; the hollow connecting pipe 320 is in threaded fit with the threaded rack 17 at the corresponding position, in the rotating process of the horizontal transmission assembly 31, the hollow connecting pipe 320 can be driven to rotate by utilizing the sliding fit action of the limiting rod 312 and the limiting channel 321, and in the process, the hollow connecting pipe 320 slides along the length direction of the horizontal rotating shaft 311, so that the rotary horizontal movement of the two rotary scraping structures is realized, and the scraping of the adhered dirt on the inner wall of the water inlet pipe 11 and the inner wall of the water outlet pipe 12 is realized;
the rotary scraping structures are connected and fixed on the outer wall of the hollow connecting pipe 320; the rotary scraping structure comprises a fixing ring 322 coaxially fixed on the outer wall of the hollow connecting pipe 320, a plurality of supporting rods 323 are circumferentially and uniformly distributed on the outer wall of the fixing ring 322, and an arc-shaped scraper 324 is fixedly connected to one end of each supporting rod 323; the arc scraper 324 in the water inlet pipe 11 is attached to the inner wall of the water inlet pipe 11, and the arc scraper 324 in the water outlet pipe 12 is attached to the inner wall of the water outlet pipe 12; one rotary scraping structure of the rotary cleaning assembly 32 is attached to the surface of the corresponding fixed frame 16 far away from the flow control assembly 2, and the other rotary scraping structure of the rotary cleaning assembly 32 is attached to the surface of the corresponding threaded frame 17 far away from the flow control assembly 2; in the process that the hollow connecting pipe 320 rotates, the arc-shaped scraper 324 rotates along the inner wall of the water inlet pipe 11 or the inner wall of the water outlet pipe 12, and the arc-shaped scraper 324 moves along a spiral track, so that the dirt adhered to the inner wall of the water inlet pipe 11 or the inner wall of the water outlet pipe 12 is completely scraped, and the dirt cleaning effect is improved.
In the embodiment of the invention, the center of the bottom of the water passing cavity 15 is provided with a positioning notch 18, the top of the separating disc 13 is provided with a sealing channel 19, a rubber sealing strip can be clamped and placed in the sealing channel 19 to increase the sealing effect between the water passing cavity 15 and the closed cavity 14, the bottom of the sealing channel 19 is provided with a sliding hole 110 communicated with the water passing cavity 15, and two end parts of the sliding hole 110 are both provided with a curved surface structure coplanar with the inner wall of the central valve body 10.
In the embodiment of the present invention, the flow control assembly 2 includes:
the flow control plate 20 in clearance fit with the slide hole 110 realizes the size of the water through opening of the water through cavity 15 by controlling the up-and-down movement of the flow control plate 20, thereby realizing the control of the water flow of the valve, and two end faces of the flow control plate 20 are both set to be curved surface structures attached to the inner wall of the central valve body 10;
the positioning disc 21 is fixedly connected to the bottom of the flow control plate 20 and is in clearance fit with the positioning notch 18, when the positioning disc 21 is matched in the positioning notch 18, the water cavity 15 is in a closed state, and the water pressure at the moment uniformly acts on the flow control plate 20; the peripheral side surface of the positioning disc 21 is connected with a driving rack 22 meshed with the corresponding transmission gear 310 through a support rod, and the rotation of the horizontal transmission assembly 31 is realized by driving the transmission gear 310 to synchronously rotate through the vertical movement of the driving rack 22; and
the connecting disc 23 is fixed on the top of the flow control plate 20, a valve rod 24 which is in threaded fit with the central valve body 10 is fixed on the top of the connecting disc 23, and the valve rod 24 is driven by a rotating wheel 25; realize the in-process that flow control panel 20 shifted up and opened at rotatory valve rod 24, the removal motion through driving the rack 22 that shifts up drives drive gear 310 and rotates, realize rotation type clearance subassembly 32 at the inside rotation type horizontal migration of inlet tube 11 and outlet pipe 12, thereby can both realize scraping of inlet tube 11 and outlet pipe 12 inner wall adhesion dirt on the valve when opening the valve at every turn, can effectively avoid long-time remaining of dirt, realize scraping the discharge of dirt under the kinetic energy of rivers, the inside efficiency of decontaminating and the effect of decontaminating of blowoff valve have been improved greatly.
Example two
In the embodiment of the present invention, the flow control assembly 2 includes:
the flow control plate 20 in clearance fit with the slide hole 110 realizes the size of the water through opening of the water through cavity 15 by controlling the up-and-down movement of the flow control plate 20, thereby realizing the control of the water flow of the valve, and two end faces of the flow control plate 20 are both set to be curved surface structures attached to the inner wall of the central valve body 10; arc-shaped scraping rods 26 attached to the inner wall of the central valve body 10 are fixed on the two curved side walls of the flow control plate 20, and in the process of moving the flow control plate 20 up and down, the arc-shaped scraping rods 26 can scrape off dirt adhered to the inner wall of the central valve body 10;
the positioning disc 21 is fixedly connected to the bottom of the flow control plate 20 and is in clearance fit with the positioning notch 18, when the positioning disc 21 is matched in the positioning notch 18, the water cavity 15 is in a closed state, and the water pressure at the moment uniformly acts on the flow control plate 20; the peripheral side surface of the positioning disc 21 is connected with a driving and rotating rack 22 which is meshed with the corresponding transmission gear 310 through a support rod, and the rotation of the horizontal transmission assembly 31 is realized by driving the transmission gear 310 to synchronously rotate through the vertical movement of the driving and rotating rack 22; and
the connecting disc 23 is fixed on the top of the flow control plate 20, a valve rod 24 in threaded fit with the central valve body 10 is fixed on the top of the connecting disc 23, and the valve rod 24 is driven by a rotating wheel 25; at the in-process of opening the valve at every turn, not only can satisfy the clearance to valve inlet tube 11 and outlet pipe 12 inner wall, can scrape reciprocating of pole 26 through the arc moreover and realize the synchronous clearance of central valve body 10 inner wall adhesion dirt to realize cleaing away fast of adhesion dirt on the whole inner wall of blowoff valve, increase the clearance effect of blowoff valve.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A two-way self-cleaning linear type blowoff valve applied to the field of sewage treatment comprises a blowoff valve body, wherein the blowoff valve body comprises a central valve body, a water inlet pipe and a water outlet pipe are respectively connected to the central valve body, and the water inlet pipe and the water outlet pipe are coaxially arranged; the method is characterized in that:
a coaxial separating disc is fixedly connected inside the central valve body, the separating disc divides the central valve body into a closed cavity and a water passing cavity, and the water inlet pipe, the water passing cavity and the water outlet pipe form a water delivery channel;
a flow control assembly is arranged in the central valve body and used for controlling the opening and closing of the water through cavity;
horizontal cleaning mechanisms are arranged in the water inlet pipe and the water outlet pipe, and the horizontal cleaning mechanisms are meshed with the flow control assembly; the flow control assembly moves upwards to drive the horizontal cleaning mechanism to rotate and move horizontally, so that dirt adhered to the inner walls of the water inlet pipe and the water outlet pipe is cleaned.
2. The linear bidirectional self-cleaning blowdown valve applied to the field of sewage treatment of claim 1, wherein a fixed frame and a threaded frame are respectively arranged inside the water inlet pipe and the water outlet pipe, and the fixed frame and the threaded frame are coaxially arranged;
the fixing frame is fixedly connected with the position close to the central valve body, and the threaded frame is fixedly connected with the position far away from the central valve body.
3. The linear blowdown valve of claim 2, wherein the horizontal cleaning mechanism comprises a horizontal drive assembly, the horizontal drive assembly comprising:
the transmission gear is arranged on one side of the fixed frame close to the flow control assembly; and
the horizontal rotating shaft is fixedly connected to the transmission gear and is in rotating fit with the fixing frame; and a limiting rod is fixedly connected to the peripheral side surface of the horizontal rotating shaft and extends along the length direction of the horizontal rotating shaft.
4. A bi-directional self-cleaning linear trapvalve for use in sewage treatment applications as claimed in claim 3 wherein said horizontal cleaning mechanism further comprises a rotary cleaning assembly, said rotary cleaning assembly comprising:
the inner wall of the hollow connecting pipe is provided with limiting grooves corresponding to the limiting rods one by one, and the limiting rods can be arranged in a sliding mode along the extending direction of the limiting grooves; the hollow connecting pipe is in threaded fit with the threaded rack at the corresponding position; and
the rotary scraping structures are fixedly connected to the outer wall of the hollow connecting pipe; rotatory scraping structure includes fixes with the axle center solid fixed ring on the cavity connecting tube outer wall, gu fixed ring goes up the annular equipartition and has a plurality of bracing pieces on the outer wall, bracing piece one end is connected and is fixed with the arc scraper blade.
5. The linear bidirectional self-cleaning blowdown valve as claimed in claim 4, wherein the arc scraper blade in the water inlet pipe is attached to the inner wall of the water inlet pipe, and the arc scraper blade in the water outlet pipe is attached to the inner wall of the water outlet pipe;
one of the rotary type cleaning assembly is rotated and scraped from the structure laminating and is kept away from corresponding mount flow control assembly on the surface, another of rotary type cleaning assembly is rotated and is scraped from the structure laminating and is kept away from corresponding screw thread frame flow control assembly on the surface.
6. The linear bidirectional self-cleaning blowdown valve as claimed in claim 3, wherein a positioning notch is formed in the center of the bottom of the water passing cavity, a sealing groove is formed in the top of the separation disc, a sliding hole communicated with the water passing cavity is formed in the bottom of the sealing groove, and both ends of the sliding hole are arranged in a curved surface structure coplanar with the inner wall of the central valve body.
7. The linear bidirectional self-cleaning blowdown valve of claim 6, wherein the flow control assembly comprises:
the two end faces of the flow control plate are both of curved surface structures which are attached to the inner wall of the central valve body;
the positioning disc is fixedly connected to the bottom of the flow control plate and is in clearance fit with the positioning notch; the circumferential side surface of the positioning disc is connected with a driving rack meshed with the corresponding transmission gear through a support rod; and
and the connecting disc is fixed on the top of the flow control panel, a valve rod in threaded fit with the central valve body is fixed on the top of the connecting disc, and the valve rod is driven by a rotating wheel.
8. The linear bidirectional self-cleaning blowdown valve of claim 6, wherein the flow control assembly comprises:
the two end faces of the flow control plate are both of curved surface structures which are attached to the inner wall of the central valve body; arc-shaped scraping rods attached to the inner wall of the central valve body are fixed on the side walls of the two curved surfaces of the flow control plate;
the positioning disc is fixedly connected with the bottom of the flow control plate and is in clearance fit with the positioning notch; the circumferential side surface of the positioning disc is connected with a driving rack meshed with the corresponding transmission gear through a support rod; and
the connecting disc is fixed on the top of the flow control plate, a valve rod in threaded fit with the central valve body is fixed on the top of the connecting disc, and the valve rod is driven by a rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238399.8A CN115507192A (en) | 2022-10-10 | 2022-10-10 | Be applied to two-way automatically cleaning linear type blowoff valve in sewage treatment field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238399.8A CN115507192A (en) | 2022-10-10 | 2022-10-10 | Be applied to two-way automatically cleaning linear type blowoff valve in sewage treatment field |
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| Publication Number | Publication Date |
|---|---|
| CN115507192A true CN115507192A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211238399.8A Pending CN115507192A (en) | 2022-10-10 | 2022-10-10 | Be applied to two-way automatically cleaning linear type blowoff valve in sewage treatment field |
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| CN (1) | CN115507192A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128329A (en) * | 2023-10-20 | 2023-11-28 | 常州沃格智能安防科技有限公司 | Novel electric high-pressure cut-off valve |
| CN118462850A (en) * | 2024-07-15 | 2024-08-09 | 江苏特一机械股份有限公司 | Worm drive type gate valve |
| CN119712874A (en) * | 2025-02-26 | 2025-03-28 | 特技阀门集团有限公司 | Flat gate valve with diversion hole |
| CN119778575A (en) * | 2025-03-12 | 2025-04-08 | 温州福鑫仪表有限公司 | An LWP angle flow measurement and control valve with anti-residue inner wall |
-
2022
- 2022-10-10 CN CN202211238399.8A patent/CN115507192A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128329A (en) * | 2023-10-20 | 2023-11-28 | 常州沃格智能安防科技有限公司 | Novel electric high-pressure cut-off valve |
| CN117128329B (en) * | 2023-10-20 | 2024-01-19 | 常州沃格智能安防科技有限公司 | Novel electric high-pressure cut-off valve |
| CN118462850A (en) * | 2024-07-15 | 2024-08-09 | 江苏特一机械股份有限公司 | Worm drive type gate valve |
| CN119712874A (en) * | 2025-02-26 | 2025-03-28 | 特技阀门集团有限公司 | Flat gate valve with diversion hole |
| CN119778575A (en) * | 2025-03-12 | 2025-04-08 | 温州福鑫仪表有限公司 | An LWP angle flow measurement and control valve with anti-residue inner wall |
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