CN216200889U

CN216200889U - Check valve of water pump room

Info

Publication number: CN216200889U
Application number: CN202122924278.6U
Authority: CN
Inventors: 周成利; 卢俊峰; 王增涛; 马玉虎
Original assignee: Xinjiang Fukang Guangyao Glass Co ltd
Current assignee: Xinjiang Fukang Guangyao Glass Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-05
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of one-way valves, in particular to a one-way valve for a water pump room. It has solved the problem of current check valve jam back clearance of being not convenient for. It includes the valve body, the inside cavity of valve body, the water inlet has been seted up to the front end of valve body, the delivery port has been seted up on the top of valve body, water inlet and delivery port all communicate with the inside of valve body, the inner of water inlet is equipped with the end cap, the one end sliding connection of end cap is originally internal in the valve, the one end that the water inlet was kept away from to the end cap is connected with the elastic component, the other end of elastic component acts on the valve body, the bottom of valve body can be dismantled and be connected with the clearance board, the one end of clearance board extends to the valve originally internally, this internal filter screen that is equipped with of valve, the filter screen is located the top of clearance board. The utility model is beneficial to collecting and filtering through the filter screen, the cleaning plate can be detached when in need of cleaning, the cleaning is convenient, the corrosive substances in the fluid can be collected conveniently, and the blocking of the one-way valve is avoided.

Description

Check valve of water pump room

Technical Field

The utility model relates to the technical field of one-way valves, in particular to a one-way valve for a water pump room.

Background

The continuity of glass production has provided higher requirement to water supply system, and the design standard of water pump room is higher, and the check valve that every water pump was equipped with is because long-time work, and long-term not taking the pump off, and the flap is in always opening the fixed state always.

The flap bolt on the one-way valve is corroded by substances in water, so that the bolt is embroidered to cause the one-way valve to be blocked. However, the one-way valve is inconvenient to clean after being blocked, and when the pump is stopped in an emergency, the turning plate cannot be automatically closed, so that the non-return effect cannot be realized, great influence is caused to production, even the one-way valve is directly failed, and the use of a user is seriously influenced.

Disclosure of Invention

The utility model provides a check valve of a water pump room, which is beneficial to collection and filtration through a filter screen, can be cleaned conveniently by detaching a cleaning plate when in need of cleaning, is convenient for collecting erosive substances in fluid and avoids the blockage of the check valve.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a water pump room check valve, includes the valve body, the inside cavity of valve body, the water inlet has been seted up to the front end of valve body, the delivery port has been seted up on the top of valve body, water inlet and delivery port all communicate with the inside of valve body, the inner of water inlet is equipped with the end cap, the one end sliding connection of end cap is internal in the valve, the one end that the water inlet was kept away from to the end cap is connected with the elastic component, the other end of elastic component acts on the valve body, the bottom of valve body can be dismantled and be connected with the clearance board, the one end of clearance board extends to the valve originally internally, this internal filter screen that is equipped with of valve, the filter screen is located the top of clearance board.

Further, the inside bottom of valve body is equipped with draws the fluid, draw and seted up the drainage mouth on the fluid, the filter screen is installed in the drainage mouth.

Furthermore, the longitudinal section of the drainage port is of an inverted trapezoidal structure, and the bottom end of the drainage port corresponds to the top end of the cleaning plate.

Furthermore, a water guide body is arranged in the valve body, the water guide body is of a fan-shaped structure, the moving direction of the plug is parallel to the rotating shaft of the water guide body, and two ends of the guide body are respectively abutted to two ends of the bottom of the water guide body.

Furthermore, a guide hole is formed in the valve body, one end of the plug is in sliding fit in the guide hole, the elastic piece is an expansion spring, one end of the expansion spring is fixedly connected with the plug, and the other end of the expansion spring is fixedly connected with the inner bottom surface of the guide hole.

Furthermore, an anti-falling hole is formed in the inner end of the guide hole, the diameter of the anti-falling hole is larger than that of the guide hole, and the telescopic spring is arranged in the anti-falling hole in a matched mode.

Further, the bottom end of the guide fluid is higher than the bottom end of the inner wall of the valve body, and the distance between the two ends is 3-5 MM.

Furthermore, the bottom of valve body has seted up the disassembly hole, the mounting hole has been seted up on the clearance board, the inner wall in mounting hole and disassembly hole all is equipped with the internal thread, threaded connection has the screw rod in the mounting hole, threaded connection is in dismantling downtheholely behind the mounting hole after the top of screw rod is worn out.

The utility model has the beneficial effects that:

1. the fluid is leading-in by the water inlet of valve body, when fluid pressure is greater than the elasticity of elastic component, end cap and water inlet separation, the fluid gets into inside and discharge through the delivery port of valve body, when fluid pressure is less than the elasticity of elastic component, it plugs up the water inlet to drive the end cap under the effect of elastic component, in the change process of this fluid pressure, the inside impurity of inflow valve body or residue pile up on the filter screen, collect the filtration through the filter screen, dismantle the cleaning panel when needing the clearance can, the clearance is convenient, be convenient for collect the material of taking the corrosivity in the fluid, avoid the check valve to block up.

2. Impurities, residues or aggressive substances in the inflow valve body are guided by the guide fluid, so that the impurities, the residues or the aggressive substances are conveniently collected at the filter screen.

3. The anti-dropping hole limits the moving space of the telescopic spring, so that the movement of the plug is positioned, and the moving stability of the plug is improved.

4. The bottom end of the fluid guiding body is higher than the bottom end of the inner wall of the valve body, so that a storage space for impurities, residues or aggressive substances flowing into the valve body is provided conveniently, and the substances are placed in a backflow mode.

Drawings

FIG. 1 is a schematic structural view of a check valve of the water pump room;

FIG. 2 is a structural section view of the check valve of the water pump room;

FIG. 3 is a partial structural sectional view of the check valve of the water pump room;

description of reference numerals:

1. a valve body; 2. a water inlet; 3. a water outlet; 4. a plug; 5. an elastic member; 6. cleaning the plate; 7. a filter screen; 8. introducing a fluid; 9. a drainage opening; 10. a water conducting body; 11. a guide hole; 12. anti-drop holes; 13. disassembling the hole; 14. mounting holes; 15. a screw.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, a water pump room check valve, including valve body 1, the inside cavity of valve body 1, water inlet 2 has been seted up to valve body 1's front end, delivery port 3 has been seted up on valve body 1's top, water inlet 2 all communicates with valve body 1's inside with delivery port 3, the inner of water inlet 2 is equipped with end cap 4, the one end sliding connection of end cap 4 is in valve body 1, the one end that water inlet 2 was kept away from to end cap 4 is connected with elastic component 5, the other end of elastic component 5 acts on valve body 1, valve body 1's bottom can be dismantled and be connected with clearance board 6, the one end of clearance board 6 extends to in the valve body 1, be equipped with filter screen 7 in the valve body 1, filter screen 7 is located clearance board 6's top.

As shown in fig. 1-3, the fluid is introduced from the water inlet 2 of the valve body 1, when the fluid pressure is greater than the elastic force of the elastic member 5, the plug 4 is separated from the water inlet 2, the fluid enters the valve body 1, the fluid fills the interior of the valve body 1 and is discharged through the water outlet 3, when the fluid pressure is less than the elastic force of the elastic member 5, the plug 4 is driven to plug the water inlet 2 under the action of the elastic member 5, in the change process of the fluid pressure, the impurities or residues flowing into the interior of the valve body 1 are accumulated on the filter screen 7, the impurities or residues are collected and filtered through the filter screen 7, the cleaning plate 6 is detached when the cleaning is needed, the cleaning is convenient, the collection of the corrosive substances in the fluid is convenient, and the blocking of the check valve is avoided.

As shown in fig. 3, in this embodiment, a fluid guiding body 8 is disposed at the bottom end inside the valve body 1, a drainage port 9 is disposed on the fluid guiding body 8, and the filter screen 7 is installed in the drainage port 9. Impurities, residues or aggressive substances flowing into the valve body 1 are guided by the guide fluid 8, so that the impurities, residues or aggressive substances can be conveniently collected at the filter screen 7.

As shown in FIG. 2, in this embodiment, the longitudinal section of the drainage opening 9 is an inverted trapezoid structure, and the bottom end of the drainage opening 9 corresponds to the top end of the cleaning plate 6. The fluid is convenient to flow to the cleaning plate 6 through the bottom end of the filter screen 7, the cleaning effect is improved, and the dead angle is avoided.

As shown in fig. 3, in this embodiment, a water guide body 10 is disposed in the valve body 1, the water guide body 10 is in a fan-shaped ring structure, the moving direction of the plug 4 is parallel to the rotation axis of the water guide body 10, and two ends of the fluid guide body 8 are respectively abutted against two ends of the bottom of the water guide body 10. The flow space of the fluid in the valve body 1 is reduced through the water guide body 10, and the transfer speed of the fluid is improved.

As shown in fig. 2, in this embodiment, a guide hole 11 is formed in the valve body 1, one end of the plug 4 is slidably fitted in the guide hole 11, the elastic member 5 is an extension spring, one end of the extension spring is fixedly connected with the plug 4, and the other end of the extension spring is fixedly connected with the inner bottom surface of the guide hole 11.

As shown in fig. 1-3, when the fluid pressure is greater than the elastic force of the expansion spring, the plug 4 is separated from the water inlet 2, the fluid enters the valve body 1 and is discharged through the water outlet 3, when the fluid pressure is less than the elastic force of the expansion spring, the expansion spring rebounds, the plug 4 is driven under the action of the expansion spring to plug the water inlet 2, the plug 4 is supported by the expansion spring, and the installation stability of the plug 4 is improved.

As shown in fig. 3, in the present embodiment, an anti-drop hole 12 is formed at an inner end of the guide hole 11, a diameter of the anti-drop hole 12 is larger than a diameter of the guide hole 11, and the extension spring is disposed in the anti-drop hole 12 in a matching manner. The movement space of the expansion spring is limited through the anti-falling hole 12, so that the movement of the plug 4 is positioned, and the movement stability of the plug 4 is improved.

In this embodiment, the bottom end of the fluid guide 8 is higher than the bottom end of the inner wall of the valve body 1, and the distance between the two ends is 3-5 MM. Through the 3-5MM gap it is convenient to provide a storage space for impurities, residues or aggressive substances flowing into the interior of the valve body 1, which are to be placed against the reverse flow.

As shown in fig. 2, in this embodiment, a dismounting hole 13 is formed at the bottom end of the valve body 1, a mounting hole 14 is formed in the cleaning plate 6, internal threads are formed on the inner walls of the mounting hole 14 and the dismounting hole 13, a screw rod 15 is connected to the mounting hole 14 through the internal threads, and the top end of the screw rod 15 penetrates through the mounting hole 14 and then is connected to the dismounting hole 13 through the threads. The cleaning plate 6 can be disassembled and assembled by rotating the bolt, and is convenient to disassemble and easy to clean and replace.

All the technical features in the embodiment can be freely combined according to actual needs. The above embodiments are preferred implementations of the present invention, and other implementations are also included, and any obvious substitutions are within the scope of the present invention without departing from the spirit of the present invention.

Claims

1. The check valve for the water pump house is characterized by comprising a valve body (1), wherein the valve body (1) is hollow, a water inlet (2) is formed in the front end of the valve body (1), a water outlet (3) is formed in the top end of the valve body (1), the water inlet (2) and the water outlet (3) are communicated with the inside of the valve body (1), a plug (4) is arranged at the inner end of the water inlet (2), one end of the plug (4) is connected into the valve body (1) in a sliding manner, one end, away from the water inlet (2), of the plug (4) is connected with an elastic piece (5), the other end of the elastic piece (5) acts on the valve body (1), a cleaning plate (6) is detachably connected to the bottom end of the valve body (1), one end of the cleaning plate (6) extends into the valve body (1), a filter screen (7) is arranged in the valve body (1), the filter screen (7) is positioned above the cleaning plate (6).

2. The water pump room check valve as recited in claim 1, wherein a fluid guide (8) is provided at the bottom end of the interior of the valve body (1), a drainage port (9) is provided on the fluid guide (8), and the filter screen (7) is installed in the drainage port (9).

3. The one-way valve of the water pump room as claimed in claim 2, wherein the longitudinal section of the drainage port (9) is in an inverted trapezoid structure, and the bottom end of the drainage port (9) corresponds to the top end of the cleaning plate (6).

4. The one-way valve of the water pump house as claimed in claim 3, wherein a water guide body (10) is arranged in the valve body (1), the water guide body (10) is of a fan-ring structure, the moving direction of the plug (4) is parallel to the rotating shaft of the water guide body (10), and two ends of the water guide body (8) are respectively abutted against two ends of the bottom of the water guide body (10).

5. The check valve of the water pump house as claimed in claim 1, wherein the valve body (1) is provided with a guide hole (11) therein, one end of the plug (4) is slidably fitted into the guide hole (11), the elastic member (5) is a telescopic spring, one end of the telescopic spring is fixedly connected with the plug (4), and the other end of the telescopic spring is fixedly connected with the inner bottom surface of the guide hole (11).

6. The check valve of the water pump room as claimed in claim 5, wherein the inner end of the guide hole (11) is provided with an anti-drop hole (12), the diameter of the anti-drop hole (12) is larger than that of the guide hole (11), and the expansion spring is cooperatively arranged in the anti-drop hole (12).

7. The one-way valve of the water pump house as recited in claim 2, characterized in that the bottom end of the leading fluid (8) is higher than the bottom end of the inner wall of the valve body (1), and the distance between the two ends is 3-5 MM.

8. The check valve for the water pump house as claimed in claim 1, wherein a dismounting hole (13) is formed in the bottom end of the valve body (1), a mounting hole (14) is formed in the cleaning plate (6), internal threads are formed in the inner walls of the mounting hole (14) and the dismounting hole (13), a screw rod (15) is connected to the internal thread of the mounting hole (14), and the top end of the screw rod (15) penetrates through the mounting hole (14) and then is connected to the dismounting hole (13) in a threaded manner.