CN110513491B - Back flush valve of prefabricated pump station - Google Patents
Back flush valve of prefabricated pump station Download PDFInfo
- Publication number
- CN110513491B CN110513491B CN201910703434.0A CN201910703434A CN110513491B CN 110513491 B CN110513491 B CN 110513491B CN 201910703434 A CN201910703434 A CN 201910703434A CN 110513491 B CN110513491 B CN 110513491B
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- CN
- China
- Prior art keywords
- opening
- valve
- valve core
- pump station
- prefabricated pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
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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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
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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
- F16K33/00—Floats for actuation of valves or other apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Float Valves (AREA)
Abstract
The invention relates to the technical field of prefabricated pump stations, in particular to a backwash valve of a prefabricated pump station, which comprises a water pump, wherein the water pump comprises a water outlet, the backwash valve comprises a valve body, a valve cover, a valve core and a floating body, the valve body comprises a first opening, a second opening and a third opening which are communicated with each other, and the valve core is arranged between the first opening and the second opening; the first opening is communicated with a water outlet of the water pump; the valve cover is arranged on the third opening, and the floating body penetrates through the valve cover through a connecting piece to be connected with the valve core; according to the invention, the valve core is controlled by the floating body, so that the communication and the partition of the first opening and the second opening are controlled, the back flush valve can be opened and closed, the buoyancy of liquid in the cylinder body and the gravity action of the valve core floating body can be directly utilized for controlling, and the inside of the cylinder body is cleaned by utilizing a part of flow and lift of the water pump; the structure is simple and durable, extra power is not needed, potential safety hazards do not exist, and the energy-saving and environment-friendly effects are achieved.
Description
Technical Field
The invention relates to the technical field of prefabricated pump stations, in particular to a back flush valve of a prefabricated pump station.
Background
Along with the development of urban construction, municipal rainwater and more sewage are used, so that various sewage treatment equipment appears, and a pump station is one of the sewage treatment equipment.
At present, a universal prefabricated pump station comprises a pump station base, a barrel and a water pump. Various deposits deposit easily in the bottom of barrel, and the deposit stays and can produce the material that there is the corrosive action to the structure in the pump station such as foul smell for a long time for the operating mode environment of water pump is more abominable, influences the life of water pump, and there is serious mud siltation simultaneously usually, and the regular manual dredging that needs guarantees the water pump normal use, and this work is not only loaded down with trivial details, has certain danger to the desilting personnel in addition.
In order to solve the problems, the automatic operation time of a prefabricated pump station can be properly prolonged through regular back washing, a back washing valve needs to be arranged for back washing, a power part needs to be added to the existing back washing valve, a control program needs to be used for controlling the existing back washing valve, energy is consumed, and the cost is high; meanwhile, the utility model is soaked in a cylinder with various sewages for a long time, which has certain potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the back washing valve of the prefabricated pump station is free of extra power, avoids potential safety hazards, and is energy-saving and environment-friendly.
In order to solve the technical problems, the invention adopts the technical scheme that:
a backwash valve of a prefabricated pump station comprises a water pump, wherein the water pump comprises a water outlet, the backwash valve comprises a valve body, a valve cover, a valve core and a floating body, the valve body comprises a first opening, a second opening and a third opening which are communicated with each other, and the valve core is arranged between the first opening and the second opening; the first opening is communicated with a water outlet of the water pump;
the valve cover is arranged on the third opening, and the floating body penetrates through the valve cover through a connecting piece to be connected with the valve core; when the floating body moves, the valve core is driven to move to control the communication and the separation of the first opening and the second opening.
The invention has the beneficial effects that: the valve core is controlled by the floating body, so that the communication and the separation of the first opening and the second opening are controlled, the back flush valve can be opened and closed, the buoyancy of liquid in the cylinder body and the gravity action of the valve core floating body can be directly utilized for controlling, and the inside of the cylinder body is cleaned by utilizing a part of flow and lift of the water pump; the structure is simple and durable, the service life is prolonged, extra power is not needed, potential safety hazards do not exist, and the energy is saved and the environment is protected.
Drawings
FIG. 1 is a schematic structural diagram of a backwash valve of a prefabricated pump station according to an embodiment of the present invention;
description of reference numerals: 1. a valve body; 11. a first opening; 12. a second opening; 13. a first channel; 14. a second channel; 2. a valve cover; 3. a valve core; 4. a float; 5. a linkage rod body; 6. a flexible rod body; 7. a limiting block; 8. and (5) sealing rings.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, a backwash valve of a prefabricated pump station comprises a water pump, the water pump comprises a water outlet, the backwash valve comprises a valve body 1, a valve cover 2, a valve core 3 and a floating body 4, the valve body 1 comprises a first opening 11, a second opening 12 and a third opening which are communicated with each other, and the valve core 3 is arranged between the first opening 11 and the second opening 12; the first opening 11 is communicated with a water outlet of the water pump;
the valve cover 2 is arranged on the third opening, and the floating body 4 penetrates through the valve cover 2 through a connecting piece to be connected with the valve core 3; when the floating body 4 moves, the valve core 3 is driven to move to control the communication and the separation of the first opening 11 and the second opening 12.
As can be seen from the above description, the valve core 3 is controlled by the floating body 4, and the communication and the separation of the first opening 11 and the second opening 12 are further controlled, so that the back flush valve can be opened and closed, the buoyancy of the liquid in the cylinder and the gravity action of the floating body 4 of the valve core 3 can be directly utilized for control, and the inside of the cylinder is cleaned by utilizing a part of flow and lift of the water pump; the structure is simple and durable, the service life is prolonged, extra power is not needed, potential safety hazards do not exist, and the energy is saved and the environment is protected.
Further, the connecting piece is a linkage rod body 5.
Furthermore, the linkage rod body 5 is connected with the valve core 3 through a flexible rod body 6.
From the above description, it can be seen that by the provision of the flexible rod body 6, a complete sealing contact of the valve element 3 with the valve body 1 can be ensured.
Furthermore, a limiting block 7 is arranged at one end of the linkage rod body 5 connected with the flexible rod body 6.
From the above description, the stopper 7 can prevent the flexible rod 6 from being pulled out of the valve body 1 by the linkage rod 5, thereby avoiding the problem of difficult restoration,
further, the floating body 4 is a hollow sphere.
Further, the valve core 3 is a sphere.
Further, a part of the first opening 11 communicated with the second opening 12 is a first channel 13, a part of the third opening communicated with the first channel 13 is a second channel 14, a groove matched with the valve core 3 is arranged on the inner side wall of the first channel 13, and the valve core 3 moves in the groove and the second channel 14.
From the above description, through the setting of recess, can more laminate case 3, guarantee the leakproofness of wall.
Further, the prefabricated pump station further comprises a cylinder body, and the second opening 12 faces the bottom of the cylinder body.
Further, a sealing ring 8 is further arranged between the valve cover 2 and the third opening.
Example one
Referring to fig. 1, a backwash valve of a prefabricated pump station comprises a water pump, the water pump comprises a water outlet, the backwash valve comprises a valve body, a valve cover, a valve core and a floating body, the valve body comprises a first opening, a second opening and a third opening which are communicated with each other, and the valve core is arranged between the first opening and the second opening; the first opening is communicated with a water outlet of the water pump; wherein the arrow direction is the water flow direction;
the valve cover is arranged on the third opening, and the floating body penetrates through the valve cover through a connecting piece to be connected with the valve core; when the floating body moves, the valve core is driven to move to control the communication and the separation of the first opening and the second opening.
The connecting piece is a linkage rod body. The linkage rod body is connected with the valve core through a flexible rod body.
And a limiting block is arranged at one end of the linkage rod body connected with the flexible rod body.
The floating body is a hollow sphere.
The valve core is a sphere.
The part of the first opening communicated with the second opening is a first channel, the part of the third opening communicated with the first channel is a second channel, a groove matched with the valve core is arranged on the inner side wall of the first channel, and the valve core moves in the groove and the second channel.
The prefabricated pump station still includes the barrel, the second opening is towards the barrel bottom.
And a sealing ring is also arranged between the valve cover and the third opening.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. The backwash valve of the prefabricated pump station comprises a water pump, and the water pump comprises a water outlet, and is characterized in that the backwash valve comprises a valve body, a valve cover, a valve core and a floating body, wherein the valve body comprises a first opening, a second opening and a third opening which are communicated with each other, and the valve core is arranged between the first opening and the second opening; the first opening is communicated with a water outlet of the water pump;
the prefabricated pump station also comprises a cylinder body, and the second opening faces the bottom of the cylinder body;
the valve cover is arranged on the third opening, and the floating body penetrates through the valve cover through a connecting piece to be connected with the valve core; when the floating body moves, the valve core is driven to move to control the communication and the separation of the first opening and the second opening.
2. The backwash valve of the prefabricated pump station according to claim 1, wherein the connecting member is a linkage rod body.
3. The backwash valve of the prefabricated pump station according to claim 2, wherein the linkage rod body is connected with the valve core through a flexible rod body.
4. The backwash valve of the prefabricated pump station according to claim 3, wherein a limit block is arranged at one end of the linkage rod body connected with the flexible rod body.
5. The backwash valve of the prefabricated pump station according to claim 1, wherein the floating body is a hollow sphere.
6. The backwash valve of the prefabricated pump station according to claim 1, wherein the valve core is a sphere.
7. The backwash valve of the prefabricated pump station according to claim 6, wherein the part of the first opening communicated with the second opening is a first channel, and a groove matched with the valve core is arranged on the inner side wall of the first channel.
8. The backwash valve of the prefabricated pump station according to claim 1, wherein a sealing ring is further arranged between the valve cover and the third opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703434.0A CN110513491B (en) | 2019-07-31 | 2019-07-31 | Back flush valve of prefabricated pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703434.0A CN110513491B (en) | 2019-07-31 | 2019-07-31 | Back flush valve of prefabricated pump station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513491A CN110513491A (en) | 2019-11-29 |
| CN110513491B true CN110513491B (en) | 2020-12-15 |
Family
ID=68624094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703434.0A Active CN110513491B (en) | 2019-07-31 | 2019-07-31 | Back flush valve of prefabricated pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513491B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU723061A1 (en) * | 1978-03-23 | 1980-03-25 | Предприятие П/Я А-1158 | Waste water pumping unit |
| JPS5789034A (en) * | 1980-11-21 | 1982-06-03 | Hitachi Techno Eng Co Ltd | Small-sized silt removing device |
| JPS6024895U (en) * | 1983-07-27 | 1985-02-20 | 前澤工業株式会社 | automatic drainage device |
| CN205153105U (en) * | 2015-11-06 | 2016-04-13 | 河北艾科中意复合材料有限公司 | Adopt prefabricated pump station of backward flow formula agitator |
| CN206396875U (en) * | 2016-11-24 | 2017-08-11 | 新开利（上海）水务有限公司 | The prefabricated pumping plant of integral type |
| CN107829488A (en) * | 2017-11-29 | 2018-03-23 | 安徽施恩机械科技有限公司 | A kind of prefabricated pumping plant of over all Integration type backwash |
| CN208648858U (en) * | 2018-06-26 | 2019-03-26 | 秦皇岛德创节能环保科技有限公司 | Pressure-bearing type purification device |
| CN208517989U (en) * | 2018-07-20 | 2019-02-19 | 希阿埃（广州）有限公司 | A kind of integrated prefabricated pumping plant floating refuse cleaning apparatus for self |
-
2019
- 2019-07-31 CN CN201910703434.0A patent/CN110513491B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110513491A (en) | 2019-11-29 |
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