CN218063761U

CN218063761U - But quick assembly disassembly's check valve

Info

Publication number: CN218063761U
Application number: CN202220902713.7U
Authority: CN
Inventors: 胡天豪; 胡良建
Original assignee: Zhejiang Yuanke Valve Co ltd
Current assignee: Zhejiang Yuanke Valve Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-12-16
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a but quick assembly disassembly's check valve, the water control valve comprises a valve body, one side fixedly connected with water inlet of valve body, the opposite side fixedly connected with delivery port of valve body, the top of valve body is provided with the valve gap. This but quick assembly disassembly's check valve is through being provided with the lag, the connecting pipe, first sealed pad, movable block and internal thread, when needing the inside of piping erection water inlet and delivery port, it makes the movable block drive the connecting pipe and rotates in the inside of water inlet and delivery port to rotate the movable block, it can accomplish the installation to the pipeline to make the movable block drive the connecting pipe in the inside of water inlet and delivery port, it can to reverse the movable block when needing to dismantle the pipeline, it can realize installing the pipeline fast to set up external screw thread and internal thread, thereby the person of facilitating the use uses, first sealed pad and lag can prevent that water from spilling over from the junction, the solution is inconvenient to make check valve and pipeline dismantle fast, use inconvenient problem.

Description

But quick assembly disassembly's check valve

Technical Field

The utility model relates to the technical field of valves, specifically be a but quick assembly disassembly's check valve.

Background

The valve is produced along with the production of the fluid pipeline, the valve is a control part in the fluid conveying system, and has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure, and the like, the valve has various types, the check valve is one of the valves, the function of the valve of the type of the check valve is to only allow a medium to flow towards one direction and prevent the medium from flowing towards the opposite direction, and the check valve is inconvenient to rapidly disassemble from a pipeline when the check valve is used, and the use is inconvenient; the valve clack is not effectively limited, and the up-and-down movement of the valve clack is easily influenced by friction force; the valve flap is not effectively protected and the sealing is poor. The check valve is now improved upon in view of the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick assembly disassembly's check valve to propose inconvenient messenger's check valve and pipeline and dismantle fast in solving above-mentioned background art, use inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a but quick assembly disassembly's check valve, includes the valve body, one side fixedly connected with water inlet of valve body, the opposite side fixedly connected with delivery port of valve body, the top of valve body is provided with the valve gap, the inside top fixedly connected with connecting block of valve gap, be provided with the gasket between valve body and the valve gap, the inside of water inlet and delivery port is provided with the internal thread, one side of water inlet and delivery port is provided with the pipeline, the outside swing joint of pipeline opposite side has the movable block, the opposite side fixedly connected with connecting pipe of movable block, be provided with first sealed pad between movable block and the water inlet, the outside of movable block and water inlet junction is provided with the lag, the outside of connecting pipe is provided with the external screw thread, the provided groove has been seted up to the inside of valve body, the top of provided groove is provided with the valve clack.

Preferably, the external thread and the internal thread are matched with each other, and the connecting pipe is installed inside the water inlet and the connecting pipe through the external thread and the internal thread.

Preferably, the first sealing gasket is arranged between the water outlet and the movable block, the two groups of protecting sleeves are arranged, and the protecting sleeves are sleeved outside the joint of the water outlet and the movable block.

Preferably, the bottom fixedly connected with connecting rod of connecting block, limit sleeve has been cup jointed to the outside of connecting rod, limit sleeve's bottom fixed connection is on the top of valve clack, the bottom fixedly connected with connecting plate of connecting rod, the rolling groove has been seted up to the lateral wall of connecting plate, the inside of rolling groove is provided with the ball.

Preferably, the ball rolls in the inside of rolling groove, and the connecting plate sets up in the inside of stop sleeve.

Preferably, a second sealing gasket is arranged at the top end of the reserved groove, second rubber gaskets are fixedly connected to the two sides of the top end of the reserved groove, and first rubber gaskets are fixedly connected to the two sides of the bottom end of the valve clack.

Compared with the prior art, the beneficial effects of the utility model are that: the check valve capable of being quickly disassembled and assembled not only realizes the convenience in disassembling the valve body and the pipeline, realizes the reduction of friction between the limiting sleeve and the connecting rod, but also realizes the improvement of the sealing property between the preformed groove and the valve clack;

(1) By arranging the protective sleeve, the connecting pipe, the first sealing gasket, the movable block and the internal thread, when the pipeline is required to be installed inside the water inlet and the water outlet, the movable block is rotated to drive the connecting pipe to rotate inside the water inlet and the water outlet, and the external thread and the internal thread are matched with each other and arranged inside the water inlet and the water outlet, so that the movable block drives the connecting pipe to complete the installation of the pipeline inside the water inlet and the water outlet, the movable block is reversed when the pipeline is required to be disassembled, the pipeline can be quickly installed by arranging the external thread and the internal thread, the use by a user is facilitated, and the first sealing gasket and the protective sleeve can prevent water from overflowing from a joint;

(2) Through the arrangement of the connecting rod, the limiting sleeve, the ball, the rolling groove and the connecting plate, when water enters the valve body from the pipeline and the water inlet, water flow can push the valve clack to enable the valve clack to drive the connecting rod to ascend, the connecting plate can slide in the limiting sleeve when the limiting sleeve ascends, the rolling groove is formed in the outer side wall of the connecting plate, the ball in the rolling groove can reduce friction between the limiting sleeve and the connecting plate, the friction is reduced, the service lives of the connecting rod and the connecting plate can be prolonged, the limiting sleeve can conveniently slide outside the connecting rod, and therefore water can conveniently flow in the valve body;

(3) Through being provided with the reservation groove, first rubber pad, the sealed pad of second rubber pad and second, the valve clack can contact with the reservation groove when water gets into the inside of valve body from the inside of delivery port, can prevent water countercurrent through making valve clack and reservation groove contact, be provided with the sealed pad of second between reservation groove and valve clack, the sealed pad of second can increase the leakproofness between reservation groove and the valve clack, thereby can prevent that water from leaking outward, both sides and the both sides of reservation groove bottom in the valve clack bottom are provided with first rubber pad and second rubber pad, first rubber pad and second rubber pad not only can protect the valve clack and can also reduce the noise that valve clack and reservation groove collision produced.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of an enlarged front view section of the protective cover of the present invention;

FIG. 3 is an enlarged schematic view of the valve flap of the present invention;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a pipeline; 3. a water inlet; 4. reserving a groove; 5. a valve clack; 6. a valve cover; 7. connecting blocks; 8. a connecting rod; 9. a gasket; 10. a limiting sleeve; 11. a protective sleeve; 12. a water outlet; 13. a connecting pipe; 14. an external thread; 15. a first seal gasket; 16. a movable block; 17. an internal thread; 18. a first rubber pad; 19. a second rubber pad; 20. a second gasket; 21. a ball bearing; 22. rolling a groove; 23. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a check valve capable of being quickly disassembled and assembled comprises a valve body 1, a water inlet 3 is fixedly connected to one side of the valve body 1, a water outlet 12 is fixedly connected to the other side of the valve body 1, a valve cover 6 is arranged at the top end of the valve body 1, a connecting block 7 is fixedly connected to the top end of the inner part of the valve cover 6, a gasket 9 is arranged between the valve body 1 and the valve cover 6, internal threads 17 are arranged inside the water inlet 3 and the water outlet 12, a pipeline 2 is arranged at one side of the water inlet 3 and the water outlet 12, a movable block 16 is movably connected to the outer part of the other side of the pipeline 2, a connecting pipe 13 is fixedly connected to the other side of the movable block 16, a first sealing gasket 15 is arranged between the movable block 16 and the water inlet 3, a protecting sleeve 11 is arranged outside the joint of the movable block 16 and the water inlet 3, external threads 14 are arranged outside the connecting pipe 13, a reserved groove 4 is formed inside the valve body 1, and a valve clack 5 is arranged at the top end of the reserved groove 4;

the external thread 14 and the internal thread 17 are matched with each other, the connecting pipe 13 is arranged inside the water inlet 3 and the connecting pipe 13 through the external thread 14 and the internal thread 17, the first sealing gasket 15 is arranged between the water outlet 12 and the movable block 16, two groups of protecting sleeves 11 are arranged, and the protecting sleeves 11 are sleeved outside the joint of the water outlet 12 and the movable block 16;

specifically, as shown in fig. 1 and 2, when needing to install pipeline 2 in the inside of water inlet 3 and delivery port 12, rotate the movable block 16 and make the movable block 16 drive connecting pipe 13 rotate in the inside of water inlet 3 and delivery port 12, because external screw thread 14 and internal thread 17 mutually support and internal thread 17 sets up in the inside of water inlet 3 and delivery port 12, so make movable block 16 drive connecting pipe 13 can accomplish the installation to pipeline 2 in the inside of water inlet 3 and delivery port 12, it can to reverse movable block 16 when needing to dismantle pipeline 2, it can realize installing pipeline 2 fast to set up external screw thread 14 and internal thread 17, thereby the person of facilitating the use uses, first sealed 15 and lag 11 can prevent that water from overflowing from the junction.

Example 2: the bottom end of the connecting block 7 is fixedly connected with a connecting rod 8, a limiting sleeve 10 is sleeved outside the connecting rod 8, the bottom end of the limiting sleeve 10 is fixedly connected to the top end of the valve clack 5, the bottom end of the connecting rod 8 is fixedly connected with a connecting plate 23, a rolling groove 22 is formed in the outer side wall of the connecting plate 23, a ball 21 is arranged inside the rolling groove 22, the ball 21 rolls inside the rolling groove 22, and the connecting plate 23 is arranged inside the limiting sleeve 10;

specifically, as shown in fig. 1 and 4, when water enters the inside of the valve body 1 from the pipeline 2 and the water inlet 3, water flow can push the valve flap 5 to enable the valve flap 5 to drive the connecting rod 8 to ascend, when the limiting sleeve 10 ascends, the connecting plate 23 can slide inside the limiting sleeve 10, the outer side wall of the connecting plate 23 is provided with a rolling groove 22, the ball 21 inside the rolling groove 22 can reduce friction between the limiting sleeve 10 and the connecting plate 23, the friction reduction can not only prolong the service lives of the connecting rod 8 and the connecting plate 23, but also facilitate the sliding of the limiting sleeve 10 outside the connecting rod 8, and therefore water can flow inside the valve body 1 conveniently.

Example 3: a second sealing gasket 20 is arranged at the top end of the reserved groove 4, second rubber gaskets 19 are fixedly connected to two sides of the top end of the reserved groove 4, and first rubber gaskets 18 are fixedly connected to two sides of the bottom end of the valve clack 5;

specifically, as shown in fig. 1 and 3, when water enters the inside of the valve body 1 from the inside of the water outlet 12, the valve flap 5 contacts the reserve tank 4, and the reverse flow of water can be prevented by contacting the valve flap 5 with the reserve tank 4, a second gasket 20 is provided between the reserve tank 4 and the valve flap 5, and the second gasket 20 can increase the sealing performance between the reserve tank 4 and the valve flap 5, so that the water can be prevented from leaking outside, and a first rubber pad 18 and a second rubber pad 19 are provided on both sides of the bottom end of the valve flap 5 and both sides of the bottom end of the reserve tank 4, and the first rubber pad 18 and the second rubber pad 19 can protect the valve flap 5 and also reduce the noise generated by collision between the valve flap 5 and the reserve tank 4.

The working principle is as follows: the utility model discloses rotate movable block 16 when using and make movable block 16 drive connecting pipe 13 in the inside rotation of water inlet 3 and delivery port 12, because external screw thread 14 and internal thread 17 mutually support and internal thread 17 sets up the inside at water inlet 3 and delivery port 12, so make movable block 16 drive connecting pipe 13 can accomplish the installation to pipeline 2 in the inside of water inlet 3 and delivery port 12, when needing to dismantle pipeline 2, reversal movable block 16 can, it can realize carrying out quick installation to pipeline 2 to set up external screw thread 14 and internal thread 17, thereby the person of facilitating the use uses, first sealed pad 15 and lag 11 can prevent that water from overflowing from the junction, when water gets into the inside of valve body 1 from pipeline 2 and water inlet 3, rivers can reserve movable block 5 and make valve clack 5 drive connecting rod 8 and rise, connecting plate 23 can be at the inside slip of spacing sleeve 10 when spacing sleeve 10 rises, rolling slot 22 has been seted up at the lateral wall of connecting plate 23, the inside ball 21 of rolling slot 22 can reduce the friction between spacing sleeve 10 and connecting plate 23, reduce the life that the friction not only can increase connecting rod 8 and connecting plate 23, it can not only can increase the life of connecting rod 8 and connecting plate 23, can also make things convenient for valve clack 10, thereby valve clack 10 outside the valve clack 10 can reduce valve clack contact the valve clack 19 and the valve clack 4 can reduce the inside of valve flap 5 and the inside of valve body can reduce the inside of valve body 4 and the contact between the bottom of valve flap 5 and the inside rubber pad 20 can be provided with the second sealing pad 20 and the inside of the second sealing pad 20 can be in the sealing pad 4 that the sealing pad 20 can be in the inside can be in the sealing pad 4 and the sealing pad 4 that the valve flap 5 can be increased from the inside of valve flap 5 and the bottom of the sealing pad 4, thereby valve flap 5 can reduce the valve flap 5 and the valve flap 5 can reduce the valve flap 5 can be provided with the valve body 4, thereby the valve flap 5 can reduce the bottom of the inside can reduce the sealing pad 4 and the valve flap 4, thereby the valve flap 5 can reduce the valve flap 4 and the sealing pad 4 can reduce the sealing pad 4 and the sealing pad 4 can reduce the valve flap 4 The reserve tank 4 collides with the generated noise.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A but quick assembly disassembly's check valve, includes valve body (1), its characterized in that: the improved water-saving valve is characterized in that a water inlet (3) is fixedly connected to one side of the valve body (1), a water outlet (12) is fixedly connected to the other side of the valve body (1), a valve cover (6) is arranged on the top end of the valve body (1), a connecting block (7) is fixedly connected to the top end of the interior of the valve cover (6), a gasket (9) is arranged between the valve body (1) and the valve cover (6), internal threads (17) are arranged inside the water inlet (3) and the water outlet (12), a pipeline (2) is arranged on one side of the water inlet (3) and the water outlet (12), a movable block (16) is movably connected to the outside of the other side of the pipeline (2), a connecting pipe (13) is fixedly connected to the other side of the movable block (16), a first sealing gasket (15) is arranged between the movable block (16) and the water inlet (3), a protective sleeve (11) is arranged outside the joint of the movable block (16) and the water inlet (3), an external thread (14) is arranged outside the connecting pipe (13), a reserved groove (4) is formed inside the valve body (1), and a valve clack (5) is arranged on the top end of the reserved groove (4).

2. The quick disconnect check valve of claim 1, wherein: the external thread (14) and the internal thread (17) are matched with each other, and the connecting pipe (13) is installed inside the water inlet (3) and the connecting pipe (13) through the external thread (14) and the internal thread (17).

3. The quick disconnect check valve of claim 1, wherein: the first sealing gasket (15) is arranged between the water outlet (12) and the movable block (16), two groups of protecting sleeves (11) are arranged, and the protecting sleeves (11) are sleeved outside the joint of the water outlet (12) and the movable block (16).

4. The quick disconnect check valve of claim 1, wherein: the bottom fixedly connected with connecting rod (8) of connecting block (7), stop sleeve (10) have been cup jointed to the outside of connecting rod (8), the bottom fixed connection of stop sleeve (10) is on the top of valve clack (5), the bottom fixedly connected with connecting plate (23) of connecting rod (8), rolling groove (22) have been seted up to the lateral wall of connecting plate (23), the inside of rolling groove (22) is provided with ball (21).

5. The quick disconnect check valve of claim 4, wherein: the ball (21) rolls in the rolling groove (22), and the connecting plate (23) is arranged in the limiting sleeve (10).

6. The quick disconnect check valve of claim 1, wherein: the valve is characterized in that a second sealing gasket (20) is arranged at the top end of the reserved groove (4), second rubber gaskets (19) are fixedly connected to the two sides of the top end of the reserved groove (4), and first rubber gaskets (18) are fixedly connected to the two sides of the bottom end of the valve clack (5).