CN215673760U

CN215673760U - Novel check valve convenient to desilting processing carries out

Info

Publication number: CN215673760U
Application number: CN202122287829.2U
Authority: CN
Inventors: 林义
Original assignee: Zigong Industrial Valve Manufacture Co ltd
Current assignee: Zigong Industrial Valve Manufacture Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-28
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a novel check valve convenient for dredging processing, which comprises a valve seat and a jacking pipe, wherein flange plates are respectively arranged at the two ends of the valve seat, the jacking pipe is arranged at the middle position of the top end of the valve seat, a top plate is arranged at the top end of the jacking pipe through a bolt, a check table A is arranged at one side position inside the valve seat, a partition plate is arranged at the middle position inside the valve seat, a check table B is arranged at the position, close to the top end, of the partition plate and the jacking pipe, and a positioning column is arranged at the middle position, close to one side of the check table A, of the partition plate. The utility model solves the problems that the prior device mostly adopts a single non-return mechanism to perform non-return on the valve body, the sealing plate is easy to corrode after long-time use, the fluid is easy to leak, the inside of the valve body cannot be timely desilted, and the inner surface of the valve body is easy to be stained with more sludge after long-time use, so that the non-return effect of the fluid is influenced, and the non-return effect of the utility model is improved.

Description

Novel check valve convenient to desilting processing carries out

Technical Field

The utility model relates to the technical field of check valves, in particular to a novel check valve convenient for dredging processing.

Background

The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar in structure to the stop valve and only lacks a valve rod that drives the valve flap. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards.

Current check valve adopts single kind to end contrary mechanism to carry out the non return to the valve body more, and after long-time the use, the closing plate is perishable, very easily leads to the fluid to leak, and can't in time desilting the valve body inside, and after long-time the use, the valve body internal surface is very easily infected with more silt, influences fluid non return effect, for this, we provide a novel check valve convenient to carry out desilting processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel check valve convenient for dredging processing, which has the advantage of convenience in dredging, and solves the problems that the existing device mostly adopts a single check mechanism to check the valve body, a sealing plate is easy to corrode after long-time use, fluid leakage is easy to cause, the interior of the valve body cannot be timely dredged, and the inner surface of the valve body is easily stained with more sludge after long-time use, so that the check effect of the fluid is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel check valve convenient to carry out desilting processing, includes disk seat and push pipe, wherein disk seat both ends position department all installs the ring flange, disk seat top intermediate position department installs the push pipe, push pipe top position department installs the roof through the bolt, the inside one side position department of disk seat installs non-return platform A, the inside intermediate position department of disk seat installs the baffle, the baffle is close to top position department with the push pipe and installs non-return platform B.

Preferably, a positioning column is installed at the middle position of one side of the partition plate close to the check table A, a spring column is sleeved at the tail end of the positioning column, and a check ball is installed at the tail end of the spring column.

Preferably, a spring groove is formed in the spring post and located at the tail end of the positioning post, and a spring is installed on the inner surface of the spring groove and located at the tail end of the positioning post.

Preferably, the top plate bottom is located the corresponding position department of check platform B and installs the cushion socket, cushion socket bottom intermediate position department has cup jointed the buffer beam, the buffer beam end is located check platform B upper end position department and installs the check plate, the top of check platform B is located the corresponding position department of check plate and installs sealing rubber.

Preferably, the position of the buffer seat inside and located the upper end of the buffer rod is provided with a buffer slot, and the position of the buffer slot inner surface and located the upper end of the buffer rod is provided with a buffer spring.

Preferably, the middle position of the outer surface of the spring column is provided with a cleaning ring B through a connecting rod B, the middle of the outer surface of the cleaning ring B is provided with an elastic ring, and the middle position of the outer surface of the elastic ring is provided with a cleaning scraper.

Preferably, the bracing piece is installed to check ball top intermediate position department, clearance ring A is installed through connecting rod A in bracing piece end position department, clearance ring A surface mounting has the cleaning brush.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model achieves the effect of multi-layer non-return of fluid by arranging the non-return table A, the non-return ball, the non-return plate and the non-return table B, the non-return table A is arranged at one side position inside the valve seat, the non-return table B is arranged at the position, close to the top end, of the partition plate, the positioning column is arranged at the middle position, close to the non-return table, of the partition plate, the spring column is arranged at the tail end of the positioning column, the non-return ball is arranged at the tail end of the spring column, the buffer seat is arranged at the bottom end of the top plate, corresponding to the non-return table B, the buffer rod is sleeved at the middle position of the bottom end of the buffer seat, and the non-return plate is arranged at the upper end of the non-return table B at the tail end of the buffer rod, so as to solve the problem that a single non-return mechanism is mostly adopted to perform non-return on the valve body, and after long-time use, the sealing plate is easy to corrode, and is easy to cause fluid leakage, thereby improving the non-return effect of the utility model.

2. The cleaning ring B, the elastic ring and the cleaning scraper are arranged, so that the effect of scraping sludge on the inner surface of the valve body is achieved, the cleaning ring B is arranged at the middle position of the outer surface of the spring column through the connecting rod B, the elastic ring is arranged at the middle position of the outer surface of the cleaning ring B, and the cleaning scraper is arranged at the middle position of the outer surface of the elastic ring, so that the problem that the inside of the valve body cannot be cleaned in time is solved, and after the valve body is used for a long time, the inner surface of the valve body is easily stained with more sludge, so that the non-return effect of fluid is influenced, and the cleaning effect of the cleaning scraper is improved.

3. According to the utility model, the cleaning brush is arranged on the outer surface of the cleaning ring A, so that the effect of brushing the inner wall of the valve body is achieved, the support rod is arranged at the middle position of the top end of the check ball, and the cleaning ring A is arranged at the tail end of the support rod through the connecting rod A, so that the problem that the cleaning effect of the valve body is poor when the inner surface of the valve body is cleaned by only a cleaning scraper is solved, and the cleaning effect of the cleaning brush is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of the structure of C in FIG. 2;

FIG. 6 is a pictorial representation of the present invention.

In the figure: 1. a valve seat; 2. a flange plate; 3. jacking pipes; 4. a top plate; 5. a partition plate; 6. a check ball; 7. cleaning a ring A; 8. a support bar; 9. a connecting rod A; 10. a check table A; 11. cleaning a ring B; 12. a spring slot; 13. a spring; 14. a spring post; 15. a positioning column; 16. a connecting rod B; 17. an elastic ring; 18. cleaning a scraper; 19. cleaning a brush; 20. a check table B; 21. a check plate; 22. a buffer tank; 23. a buffer spring; 24. a buffer seat; 25. a buffer rod; 26. and (7) sealing rubber.

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.

Referring to fig. 1 to 3, the technical solution of the present invention is a novel check valve convenient for dredging process: a novel check valve convenient for dredging processing comprises a valve seat 1 and a top pipe 3, wherein flange plates 2 are respectively arranged at two ends of the valve seat 1, the top pipe 3 is arranged at the middle position of the top end of the valve seat 1, a top plate 4 is arranged at the top end position of the top pipe 3 through a bolt, a check platform A10 is arranged at one side position inside the valve seat 1, a partition plate 5 is arranged at the middle position inside the valve seat 1, a positioning column 15 is arranged at the middle position of one side of the partition plate 5 close to the check platform A10, a spring column 14 is sleeved at the tail end position of the positioning column 15, a spring groove 12 is arranged at the tail end position of the positioning column 15 inside the spring column 14, a spring 13 is arranged at the tail end position of the positioning column 15 on the inner surface of the spring groove 12 and used for extruding a check ball 6, the fluid is stopped, a check ball 6 is arranged at the tail end of the spring column 14, and a check platform B20 is arranged at the position, close to the top end, of the partition plate 5 and the top pipe 3.

Referring to fig. 2 to 4, the technical solution of the present invention is a novel check valve convenient for dredging process, which comprises: a novel check valve convenient for dredging processing comprises a valve seat 1 and a top pipe 3, wherein flange plates 2 are respectively arranged at two ends of the valve seat 1, the top pipe 3 is arranged at the middle position of the top end of the valve seat 1, a top plate 4 is arranged at the top end position of the top pipe 3 through a bolt, a check platform A10 is arranged at one side position inside the valve seat 1, a partition plate 5 is arranged at the middle position inside the valve seat 1, a check platform B20 is arranged at the position, close to the top end, of the partition plate 5 and the top pipe 3, a cleaning ring B11 is arranged at the middle position of the outer surface of a spring column 14 through a connecting rod B16, an elastic ring 17 is arranged in the middle of the outer surface of the cleaning ring B11, a cleaning scraper 18 is arranged at the middle position of the outer surface of the elastic ring 17 and used for scraping stains on the inner surface of the valve seat 1, a support rod 8 is arranged at the middle position of the top end of the check ball 6, a cleaning ring A7 is arranged at the tail end position of the support rod 8 through a connecting rod A9, the cleaning brush 19 is arranged on the outer surface of the cleaning ring A7 and is used for brushing stains on the inner surface of the valve seat 1.

Referring to fig. 5, the technical solution of the novel check valve convenient for dredging processing provided by the present invention is: a novel check valve convenient for dredging processing comprises a valve seat 1 and a top pipe 3, wherein flange plates 2 are respectively arranged at two ends of the valve seat 1, the top pipe 3 is arranged at the middle position of the top end of the valve seat 1, a top plate 4 is arranged at the top end position of the top pipe 3 through a bolt, a check platform A10 is arranged at one side position inside the valve seat 1, a partition plate 5 is arranged at the middle position inside the valve seat 1, the partition plate 5 and the top pipe 3 are provided with a check platform B20 at a position close to the top end, a buffer seat 24 is arranged at the bottom end of the top plate 4 at a position corresponding to the check platform B20, a buffer rod 25 is sleeved at the middle position of the bottom end of the buffer seat 24, a check plate 21 is arranged at the position at the upper end of the check platform B20 at the tail end of the buffer rod 25, a sealing rubber 26 is arranged at the position corresponding to the check plate 21 at the top end of the check platform B20, a buffer groove 22 is arranged at the position at the upper end of the buffer rod 25 inside the buffer seat 24, a buffer spring 23 is arranged at the upper end of the position of the inner surface of the buffer groove 22, to check the fluid again.

The working principle is as follows: after the check valve is installed, the check valve is connected with a pipeline through the flange plate 2, when the check valve is used, the check valve 6 and the spring 13 are pushed by fluid pressure, so that the check valve 6 displaces, fluid penetrates through the check table A10, the check valve 21 and the buffer spring 23 are pushed by the fluid pressure, so that the check valve 21 displaces, the fluid penetrates through the whole valve seat 1, when the check valve 6 displaces, the spring column 14 is driven by the check valve 6 to displace, the cleaning ring B11 is driven by the spring column 14 to displace, the inner surface of the valve seat 1 is scraped by the cleaning ring B11 and the cleaning scraper 18, meanwhile, the support rod 8 is driven by the check valve 6 to displace, the support rod A9 and the cleaning ring A7 are driven by the support rod 8 to displace, the cleaning ring A7 and the cleaning brush 19 are used for cleaning the inner wall of the valve seat 1, when the fluid conveying pressure is lacked, the check valve 21 is driven by the buffer spring 23 to reset, and the check table B20 is sealed by the check valve 21, the fluid is preliminarily separated, the spring column 14 and the check ball 6 are driven to reset through the spring 13, the fluid is separated again through the check ball 6 and the check platform A10, the check effect of the valve body is achieved, and therefore the working flow of the equipment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel check valve convenient to processing of desilting, includes disk seat (1) and push pipe (3), its characterized in that: disk seat (1) both ends position department all installs ring flange (2), disk seat (1) top intermediate position department installs push pipe (3), push pipe (3) top position department installs roof (4) through the bolt, disk seat (1) inside one side position department installs non-return platform A (10), disk seat (1) inside intermediate position department installs baffle (5), baffle (5) and push pipe (3) are close to top position department and install non-return platform B (20).

2. The new check valve for facilitating desilting process as claimed in claim 1, wherein: baffle (5) are close to check platform A (10) one side intermediate position department and install reference column (15), reference column (15) end position department has cup jointed spring post (14), check ball (6) are installed to spring post (14) end position department.

3. The new check valve for facilitating desilting process as claimed in claim 2, wherein: spring groove (12) are arranged in the spring post (14) and located at the tail end of the positioning post (15), and a spring (13) is arranged on the inner surface of the spring groove (12) and located at the tail end of the positioning post (15).

4. The new check valve for facilitating desilting process as claimed in claim 1, wherein: roof (4) bottom is located non return platform B (20) and corresponds position department and installs buffer seat (24), buffer seat (24) bottom intermediate position department has cup jointed buffer beam (25), buffer beam (25) end is located non return platform B (20) upper end position department and installs non return plate (21), non return platform B (20) top is located non return plate (21) and corresponds position department and installs sealing rubber (26).

5. The new check valve for facilitating desilting process of claim 4, wherein: the buffer seat (24) is internally provided with a buffer groove (22) at the upper end of a buffer rod (25), and the inner surface of the buffer groove (22) is provided with a buffer spring (23) at the upper end of the buffer rod (25).

6. The new check valve for facilitating desilting process as claimed in claim 2, wherein: spring post (14) surface intermediate position department installs clearance ring B (11) through connecting rod B (16), be installed in the middle of clearance ring B (11) surface elasticity ring (17), clearance scraper blade (18) are installed to elasticity ring (17) surface intermediate position department.

7. The new check valve for facilitating desilting process as claimed in claim 2, wherein: the utility model discloses a cleaning brush, including check ball (6), bracing piece (8) are installed to check ball (6) top intermediate position department, bracing piece (8) end position department installs clearance ring A (7) through connecting rod A (9), clearance ring A (7) surface mounting has cleaning brush (19).