CN220505902U

CN220505902U - Check valve with regulatory function

Info

Publication number: CN220505902U
Application number: CN202321847066.5U
Authority: CN
Inventors: 石政翰; 张雪琴; 姚忠平; 张均
Original assignee: Ningbo Yan'er Coal Mining Machinery Co ltd
Current assignee: Ningbo Yan'er Coal Mining Machinery Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-20
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of one-way valves and discloses a one-way valve with an adjusting function, which comprises a connecting seat, wherein the inner side of the connecting seat is in threaded connection with a valve body, the left side of the valve body is provided with a connecting block, the inside of the connecting block is provided with a through hole, the left side of the valve body is fixedly connected with a lifting seat, the outer side of the lifting seat is provided with a groove I, the outer side of the valve body is provided with a water outlet, and the inner side of the groove I is in fit connection with a sealing ring I. This check valve with regulatory function is through setting up two valve bodies, and the screw rod of rotation one side promotes the baffle at the valve body, and the baffle promotes the spring compression, promotes the valve ball and gets into recess three and make one side form the check valve, rotates the opposite side screw rod and draws out the baffle, makes the spring drive valve ball keep away from recess three, makes the direction of check valve adjustable, need not dismouting can the switching-over, rotates the deformation degree of screw rod adjustable spring, makes fluid need different pressures just can promote the valve ball and flow, adapts to the use under the different circumstances.

Description

Check valve with regulatory function

Technical Field

The utility model relates to the technical field of one-way valves, in particular to a one-way valve with an adjusting function.

Background

Valves are an indispensable unit in hydraulic transmission and control systems, and are of a wide variety of specifications and varieties, wherein one-way valves are commonly used in pressure control, and one-way valve assemblies are also key parts of one-way valves, which are also called check valves or non-return valves, for preventing reverse flow of oil flow in hydraulic systems or compressed air in pneumatic systems.

Chinese utility model patent publication No.: CN217177546U, disclosing: a rubber flap check valve with an adjusting function cannot conveniently adjust the pressure of fluid, cannot conveniently change the direction when the direction of medium fluid needs to be changed, and is not easy to use.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a one-way valve with an adjusting function, so as to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a check valve with regulatory function, includes the connecting seat, the inboard threaded connection of connecting seat has the valve body, the left side of valve body is provided with the connecting block, the through-hole has been seted up to the inside of connecting block, the left side fixedly connected with of valve body is prolonged and is risen the seat, it is fluted first to prolong the outside of rising the seat, the delivery port has been seted up in the outside of valve body, the inside laminating of recess first is connected with sealing ring one, the inside threaded connection who is prolonged and is connected with the screw rod, the screw rod is located the inside one end fixed mounting of valve body has the baffle, the outside laminating of baffle is connected with sealing ring two, one side that the screw rod was kept away from to the baffle is provided with the spring, the spout has been seted up to the inside of valve body, the one end fixed mounting of spring was kept away from the baffle has the spliced pole, the outside fixedly connected with slider of spliced pole, the outside fixedly connected with valve ball of spliced pole has the sealing ring three, fluted second has been seted up on the right side of connecting block.

Preferably, the connecting seat is matched with the valve body, the two valve bodies are arranged in the same way, and the two valve bodies are symmetrically distributed about the central line of the connecting seat.

Through above-mentioned technical scheme, through setting up two valve bodies, make the direction of check valve adjustable, when the medium fluid direction need change, need not dismouting can the switching-over, have made things convenient for the use.

Preferably, a threaded hole is formed in the inner side of the lifting seat, the screw is matched with the lifting seat, and the baffle is matched with the valve body.

Through above-mentioned technical scheme, promote the baffle through the screw rod and remove at the valve body, compress the spring, make the deformation scope of spring reduce, make fluid need bigger pressure in order to promote the valve ball.

Preferably, one end of the spring is fixedly connected with the baffle, the other side of the spring is fixedly connected with the connecting column, the sliding groove and the sliding block are both provided with the same two, and the sliding block is matched with the sliding groove.

Through the technical scheme, the connecting column and the valve ball are driven to move by the spring, and the sliding block and the sliding groove are matched to play a role in guiding the movement of the valve ball.

Preferably, the third sealing ring is matched with the second groove, and the valve ball is matched with the third groove.

Through the technical scheme, the valve ball is matched with the groove III, so that fluid can only pass through in one direction, and the sealing effect is improved by the matching of the sealing ring III and the groove II.

Preferably, the connecting seat, the valve body, the through hole and the water outlet are mutually communicated, and the central lines of the valve body, the screw rod, the baffle plate, the connecting column and the valve ball are positioned on the same vertical line.

Through above-mentioned technical scheme, through the screw rod promotion baffle of rotation one side at the valve body, make the baffle promote the spring compression, promote the valve ball and get into recess three and make one side form the check valve, rotate the opposite side screw rod and pull out the baffle, make the spring drive the valve ball and keep away from recess three, make the direction of check valve adjustable.

Compared with the prior art, the utility model provides the one-way valve with the adjusting function, which has the following beneficial effects:

this check valve with regulatory function is through setting up two valve bodies, and the screw rod of rotation one side promotes the baffle at the valve body, and the baffle promotes the spring compression, promotes the valve ball and gets into recess three and make one side form the check valve, rotates the opposite side screw rod and pulls out the baffle, makes the spring drive valve ball keep away from recess three, makes the direction of check valve adjustable, when the medium fluid direction needs to change, need not dismouting can the switching-over, has made things convenient for the use, rotates the deformation degree of screw rod adjustable spring, makes the fluid need different pressure just can promote the valve ball and flow, uses under the adaptation different circumstances.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the screw mounting structure of the present utility model;

FIG. 3 is a schematic view of a connecting column structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Wherein: 1. a connecting seat; 2. a valve body; 3. a connecting block; 4. a through hole; 5. a lifting seat; 6. a groove I; 7. a water outlet; 8. a first sealing ring; 9. a screw; 10. a baffle; 11. a second sealing ring; 12. a spring; 13. a chute; 14. a connecting column; 15. a slide block; 16. a valve ball; 17. a third sealing ring; 18. a second groove; 19. and a groove III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-4, the one-way valve with an adjusting function provided by the utility model comprises a connecting seat 1, wherein the inner side of the connecting seat 1 is in threaded connection with a valve body 2, the left side of the valve body 2 is provided with a connecting block 3, the inside of the connecting block 3 is provided with a through hole 4, the left side of the valve body 2 is fixedly connected with a lifting seat 5, the outer side of the lifting seat 5 is provided with a groove I6, the outer side of the valve body 2 is provided with a water outlet 7, the inner side of the groove I6 is connected with a sealing ring I8 in a joint way, the inner side of the lifting seat 5 is in threaded connection with a screw 9, one end of the screw 9, which is positioned in the valve body 2, is fixedly provided with a baffle 10, the outer side of the baffle 10 is connected with a sealing ring II 11, one side, which is far away from the screw 9, of the baffle 10 is provided with a spring 12, the inner side of the valve body 2 is provided with a sliding groove 13, one end, which is far away from the baffle 10, of the spring 12 is fixedly provided with a connecting column 14, the outer side of the connecting column 14 is fixedly connected with a sliding block 15, the outer side of the connecting column 14 is fixedly connected with a valve ball 16, the outer side of the sealing ring 17 is provided with a sealing ring III 17, the sealing ball 16, the outer side of the connecting column is provided with a groove III 18, and the right side of the connecting column 3 is provided with a groove III 19, and a connecting block 19.

Specifically, connecting seat 1 and valve body 2 looks adaptation, valve body 2 are provided with the same two, and two valve bodies 2 are symmetric distribution about the central line of connecting seat 1, and the advantage is, through setting up two valve bodies 2, makes the direction of check valve adjustable, when the medium fluid direction needs to change, need not dismouting can the switching-over, has made things convenient for the use.

Specifically, a threaded hole is formed in the inner side of the lifting seat 5, the screw rod 9 is matched with the lifting seat 5, and the baffle 10 is matched with the valve body 2.

Specifically, one end of the spring 12 is fixedly connected with the baffle 10, the other side is fixedly connected with the connecting column 14, the same two sliding grooves 13 and 15 are respectively arranged, and the sliding grooves 15 and 13 are matched, so that the spring 12 is utilized to drive the connecting column 14 and the valve ball 16 to move, and the sliding grooves 15 and the sliding grooves 13 are matched to play a guiding role in the movement of the valve ball 16.

Embodiment two:

as shown in fig. 1-4, as an improvement over the previous embodiment.

Specifically, the third sealing ring 17 is matched with the second groove 18, and the valve ball 16 is matched with the third groove 19, so that the valve ball 16 and the third groove 19 are matched with each other, fluid can only pass through the third groove in one direction, and the third sealing ring 17 and the second groove 18 are matched with each other, so that the sealing effect is improved.

Specifically, connecting seat 1, valve body 2, through-hole 4, delivery port 7 are put through each other, and the central line of valve body 2, screw rod 9, baffle 10, spliced pole 14 and valve ball 16 is located on same vertical line, and the advantage is, promotes baffle 10 at valve body 2 through the screw rod 9 of rotation one side, makes baffle 10 promote the spring 12 compression, promotes valve ball 16 and gets into recess three 19 and make one side form the check valve, rotates opposite side screw rod 9 and pulls open baffle 10, makes spring 12 drive valve ball 16 keep away from recess three 19, makes the direction of check valve adjustable.

Working principle: when the valve is used, the water outlet 7 is connected with an external pipeline, the screw 9 on one side is rotated to push the baffle 10 to the valve body 2, the baffle 10 is used for pushing the spring 12 to compress, the valve ball 16 is pushed to enter the groove III 19 to form a one-way valve, the screw 9 on the other side is rotated to pull the baffle 10, the spring 12 is used for driving the valve ball 16 to be far away from the groove III 19, the direction of the one-way valve is adjustable, the valve ball 16 can be conveniently reversed without disassembly and assembly, the sliding block 15 and the sliding groove 13 are matched to play a guiding role in the movement of the valve ball 16, meanwhile, the deformation degree of the spring 12 can be adjusted through the screw 9, when the screw 9 is rotated to push the baffle 10 to move towards the direction of the connecting seat 1, the deformation degree of the spring 12 is reduced, the valve ball 16 can be pushed to flow only by needing larger pressure after the screw 9 is rotated to pull the baffle 10 to be far away from the connecting seat 1, the deformation degree of the spring 12 is increased, the valve ball 16 can be pushed to flow only by smaller pressure after the fluid enters the valve body 2, and the valve body is suitable for use under different conditions.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 check valve with regulatory function, includes connecting seat (1), its characterized in that: the inner side of the connecting seat (1) is in threaded connection with a valve body (2), the left side of the valve body (2) is provided with a connecting block (3), the inside of the connecting block (3) is provided with a through hole (4), the left side of the valve body (2) is fixedly connected with a lifting seat (5), the outer side of the lifting seat (5) is provided with a groove I (6), the outer side of the valve body (2) is provided with a water outlet (7), the inner side of the groove I (6) is in fit connection with a sealing ring I (8), the inner side of the lifting seat (5) is in threaded connection with a screw rod (9), the screw rod (9) is located one end of the inside of the valve body (2) and fixedly provided with a baffle (10), the outside laminating of baffle (10) is connected with a sealing ring II (11), one side of the baffle (10) away from the screw rod (9) is provided with a spring (12), the inside of the valve body (2) is provided with a chute (13), one end of the spring (12) away from the baffle (10) is fixedly provided with a connecting column (14), the outside of the connecting column (14) is fixedly connected with a sliding block (15), the outside of the connecting column (14) is fixedly connected with a valve ball (16), the outside laminating of the valve ball (16) is connected with a sealing ring III (17), the right side of connecting block (3) has seted up recess two (18), the right side of connecting block (3) has seted up recess three (19).

2. A one-way valve with regulating function as defined in claim 1, wherein: the connecting seat (1) is matched with the valve body (2), the same two valve bodies (2) are arranged, and the two valve bodies (2) are symmetrically distributed about the central line of the connecting seat (1).

3. A one-way valve with regulating function as defined in claim 1, wherein: the inner side of the lifting seat (5) is provided with a threaded hole, the screw (9) is matched with the lifting seat (5), and the baffle (10) is matched with the valve body (2).

4. A one-way valve with regulating function as defined in claim 1, wherein: one end of the spring (12) is fixedly connected with the baffle (10), the other side of the spring is fixedly connected with the connecting column (14), the sliding groove (13) and the sliding block (15) are both provided with the same two, and the sliding block (15) is matched with the sliding groove (13).

5. A one-way valve with regulating function as defined in claim 1, wherein: the third sealing ring (17) is matched with the second groove (18), and the valve ball (16) is matched with the third groove (19).

6. A one-way valve with regulating function as defined in claim 1, wherein: the connecting seat (1), the valve body (2), the through hole (4) and the water outlet (7) are mutually communicated, and the central lines of the valve body (2), the screw rod (9), the baffle (10), the connecting column (14) and the valve ball (16) are positioned on the same vertical line.