CN217603442U

CN217603442U - Anti-leakage self-closing angle valve

Info

Publication number: CN217603442U
Application number: CN202221626732.8U
Authority: CN
Inventors: 陈才满
Original assignee: Zhejiang Zhehao Valve Co ltd
Current assignee: Zhejiang Zhehao Valve Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-18
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a prevent leaking from closing angle valve belongs to valve technical field. It has solved the problem that current angle valve takes place water easily and outwards reveals. This prevent leaking from closing angle valve, including the valve body of taking the inlet and delivery port, the inlet of valve body is located the external quick-connection cover that has the water pipe, in the valve body and corresponding inlet radial evagination have interior by the seat, be provided with detachable water passing seat between quick-connection cover and the interior seat, both ends are all sunken to have seted up the slow-release groove around the water passing seat, the terminal surface of slow-release groove and water passing seat passes through annular transition face, water passing seat sets up the mesopore that supplies water through in the middle part, and it has a plurality of water holes to distribute around the mesopore on the seat to cross water, the both ends of crossing the water hole are the opening and are the big taper hole in the outside, it is the cylindricality hole to cross the water hole middle part, cross and be equipped with sealing washer one between water passing seat and the interior seat, cross on the water seat and with the quick-connection cover between be equipped with sealing washer two. The utility model has the advantages of prevent leaking, improve angle valve result of use and life.

Description

Anti-leakage self-closing angle valve

Technical Field

The utility model belongs to the technical field of the valve, a angle valve is related to, in particular to prevent leaking from closing angle valve.

Background

The angle valve is an angle type cut-off valve, which is similar to a ball type valve, and the structure and characteristics of the angle valve are modified from those of the ball type valve.

The traditional angle valve is simple in structure, and the central axes of the water inlet and the water outlet are designed to be vertical, so that the application requirements of some fields are met; because the angle valve is simple in structural design, when the angle valve is applied to the field of high-pressure water passing, the impact force of water flow is large, the problem that water leaks outwards possibly occurs, and the use is influenced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide an it has buffer structure's preventing leaking from closing angle valve to embed, improve angle valve's result of use and life.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a prevent leaking from angle valve that closes, is including the valve body of taking the inlet and delivery port, its characterized in that, the inlet of valve body department is external to have the quick-connection cover of taking the water pipe, the valve body in and the radial evagination of corresponding inlet has interior by the seat, quick-connection cover and interior by being provided with detachable water passing seat between the seat, water passing seat around both ends all sunken seted up the slow-flow groove, the terminal surface of slow-flow groove and water passing seat pass through annular transition face transition, water passing seat middle part set up the mesopore of water supply process, and should pass and distribute a plurality of water holes around the mesopore on the water passing seat, the both ends of crossing the water hole are the opening and are the big-outside tapered hole of interior little, water passing hole middle part be the columnar hole, water passing seat and interior by the seat between be equipped with sealing washer one, pass on the water seat and with connect soon between the cover and be equipped with sealing washer two.

In the anti-leakage self-closing angle valve, the quick connecting sleeve is formed by integrally combining the optical shaft sleeve and the connecting sleeve with external threads, the connecting sleeve is screwed in the valve body through the threads and is in sealed abutting joint with the water passing seat through the sealing ring II, a positioning sleeve which is bent outwards and extends is arranged at the position between the optical shaft sleeve and the connecting sleeve, and the valve body is provided with a positioning groove for the positioning sleeve to enter.

In the above-mentioned leak-proof self-closing angle valve, the inner wall of the inner end of the connecting sleeve is provided with an annular barb for limiting the water pipe.

In the above-mentioned leakage-proof self-closing angle valve, one end of the sealing ring is installed in the inner leaning seat, the other end is connected to the end of the water passing seat in a sealing manner, and the water passing seat is provided with a groove body for the sealing ring to be connected in a sealing manner.

Compared with the prior art, this prevent leaking from closing angle valve has the impact force that improves and reduce rivers, and then prevents water leakage, improves valve body life and availability factor's advantage.

Drawings

FIG. 1 is a schematic perspective view of the leak-proof self-closing angle valve of the present invention.

Fig. 2 is a schematic cross-sectional view of the water inlet of the leak-proof self-closing angle valve.

In the figure, 1, a water inlet; 2. a valve body; 3. a water pipe; 4. a quick connection sleeve; 5. an inner leaning seat; 6. a water passing seat; 7. a flow slowing groove; 8. an annular transition surface; 9. a central aperture; 10. water passing holes; 11. a tapered hole; 12. a first sealing ring; 13. a second sealing ring; 14. an optical sleeve; 15. connecting sleeves; 16. a positioning sleeve; 17. and an annular barb.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the anti-leakage self-closing angle valve comprises a valve body 2 with a water inlet 1 and a water outlet, wherein the water inlet 1 of the valve body 2 is externally connected with a quick connecting sleeve 4 with a water pipe 3, an inner leaning seat 5 is radially and outwards arranged in the valve body 2 and corresponding to the water inlet 1, a detachable water passing seat 6 is arranged between the quick connecting sleeve 4 and the inner leaning seat 5, the front end and the rear end of the water passing seat 6 are both concavely provided with a slow flow groove 7, the end surfaces of the slow flow groove 7 and the water passing seat 6 are in transition through an annular transition surface 8, the middle part of the water passing seat 6 is provided with a middle hole 9 for water passing, a plurality of water passing holes 10 are distributed on the water passing seat 6 around the middle hole 9, the two ends of the water passing holes 10 are both provided with conical holes 11 with large outside and small inside, the middle part of the water through hole 10 is a cylindrical hole, a first sealing ring 12 is arranged between the water passing seat 6 and the inner leaning seat 5, a second sealing ring 13 is arranged on the water passing seat 6 and between the water passing seat 6 and the quick connecting sleeve 4, high-pressure water is impacted into the valve body 2 through the water pipe 3 and contacts the water passing seat 6, an annular transition surface 8 of a slow flow groove 7 at the outer end of the water passing seat 6 plays a role in guiding and buffering, the water flow is guided into the slow flow groove 7 and enters the inner part through the middle hole 9 and the water through hole 10, the water flow passing through the water through hole 10 contacts the tapered hole 11, and similarly, the structure of the tapered hole 11 is similar to that of the slow flow groove 7 with the annular transition surface 8, so that the water flow can be guided and buffered for the second time; the two end surfaces of the water passing seat 6 are provided with the same structure, so that a user does not need to specially observe the structure of the water passing seat 6 and can directly put the water passing seat into the valve body 2.

Further saying, the quick sleeve 4 comprises the integrative combination of smooth axle sleeve 14 and the connecting sleeve 15 of outband screw thread, the connecting sleeve 15 screw in valve body 2 through the screw thread and with cross between the water seat 6 through sealed butt of sealing washer two 13, position department has the position sleeve 16 that outwards buckles and extend between smooth axle sleeve 14 and the connecting sleeve 15, set up the constant head tank that supplies the constant head tank 16 to get into on the valve body 2, at the in-process that quick sleeve 4 screwed, the constant head tank is also got into to the position sleeve 16, the setting of constant head tank 16 can play the location, sealed effect, the leak protection effect is improved.

In a further elaboration, the inner wall of the inner end of the connecting sleeve 15 is provided with an annular barb 17 for limiting the water pipe 3, a clamping interval is formed between the annular barb 17 and the inner wall of the connecting sleeve 15, and the water pipe 3 is inserted into the clamping interval for limiting and fixing.

Preferably, one end of the first sealing ring 12 is installed in the inner leaning seat 5, the other end of the first sealing ring is connected to the end of the water passing seat 6 in a sealing mode, and a groove body for the first sealing ring 12 to be connected in a sealing mode is formed in the water passing seat 6.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the water inlet 1, the valve body 2, the water pipe 3, the quick-connection sleeve 4, the inner seat 5, the water passing seat 6, the slow flow groove 7, the annular transition surface 8, the middle hole 9, the water passing hole 10, the tapered hole 11, the first sealing ring 12, the second sealing ring 13, the light shaft sleeve 14, the connecting sleeve 15, the positioning sleeve 16, the annular barb 17 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a prevent leaking from closing angle valve, is including taking valve body (2) of intake (1) and delivery port, its characterized in that, water inlet (1) department of valve body (2) is external to have fast connecting sleeve (4) of taking water pipe (3), valve body (2) in and corresponding water inlet (1) department radial evagination have interior by seat (5), fast connecting sleeve (4) and interior by being provided with detachable between seat (5) and cross water seat (6), cross water seat (6) around both ends all sunken and seted up slow flow groove (7), slow flow groove (7) and the terminal surface of crossing water seat (6) pass through annular transition face (8) transition, cross water seat (6) middle part and set up mesopore (9) that supply water through, and should cross water seat (6) and go up and distribute around mesopore (9) and have a plurality of crossing water hole (10), the both ends of crossing water hole (10) are opening and are big-outside and little bell mouth taper hole (11), cross water hole (10) middle part be the column hole (10), cross and be equipped with between water seat (6) and interior by seat (5) and be equipped with fast sealing washer (13) and connect between seat (4) and connect water seat (13).

2. A leak-proof self-closing angle valve according to claim 1, characterized in that the quick-connection sleeve (4) is formed by integrally combining an optical axis sleeve (14) and a connection sleeve (15) with external threads, the connection sleeve (15) is screwed in the valve body (2) through threads and is in sealing abutment with the water passing seat (6) through a second sealing ring (13), a positioning sleeve (16) which is bent and extended outwards is arranged between the optical axis sleeve (14) and the connection sleeve (15), and a positioning groove for the positioning sleeve (16) to enter is formed in the valve body (2).

3. A leak-proof self-closing angle valve as claimed in claim 2, characterized in that the inner wall of the inner end of the connection sleeve (15) is provided with an annular barb (17) for stopping the piece of water pipe (3).

4. A leak-proof self-closing angle valve as claimed in claim 1, wherein one end of the first seal ring (12) is mounted in the inner rest seat (5), the other end is sealingly connected to the end of the water passing seat (6), and the water passing seat (6) is provided with a groove body for the first seal ring (12) to sealingly connect.