CN211371340U

CN211371340U - Push-pull valve

Info

Publication number: CN211371340U
Application number: CN202020013940.5U
Authority: CN
Inventors: 叶宁
Original assignee: 叶宁
Current assignee: Yuhuan Sanshan Machinery Co.,Ltd.
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-28
Anticipated expiration: 2030-01-03

Abstract

The utility model provides a push-pull valve belongs to mechanical engineering technical field. The technical problem of how to more conveniently control the on-off of the valve and the like is solved. This plug-type valve, including the valve body, the intercommunication has the inlet tube on the valve body, the outside cover of inlet tube is equipped with can be along inlet tube radial movement's movable cap, a serial communication port, the inhalant canal and the exhalant canal that each other does not communicate are radially seted up respectively to the both ends of inlet tube, the inlet tube passes through exhalant canal and valve body intercommunication, two limbers have been seted up to the outer wall of inlet tube, two the limbers communicate with inhalant canal and exhalant canal respectively, water ring groove has been seted up, two to the inner wall of movable cap can be through water ring groove intercommunication between the limbers. The utility model has the advantages of saving the activity space.

Description

Push-pull valve

Technical Field

The utility model belongs to the technical field of machinery, a plug-type valve is related to.

Background

The valve is an important component for controlling the on-off of fluid in the pipeline, and most of the valves in the existing market control the on-off of the fluid in the water pipe by adopting a two-way valve.

In chinese patent literature [ publication No.: CN204025702U provides a pull rod formula angle valve, including the pipe fitting of intaking, play water part and control valve, it connects in the delivery port department of the pipe fitting of intaking to go out the water part, the control valve includes pull rod and fixed external member, and the one end of this pull rod is equipped with the chock plug, be equipped with first annular on the chock plug, be equipped with the second annular on the pull rod body of rod, all overlap on first annular and the second annular and have the sealing washer, be equipped with the sleeve of band-pass hole on this fixed external member, be equipped with in play water part or the pipe fitting of intaking and communicate the delivery port with chock plug assorted recess, fixed external member is connected to be fixed on the valve port and entangles the pull rod through the sleeve.

When being close to the delivery port through promoting the pull rod in the above-mentioned structure, the chock plug just cooperates with the recess to control delivery port play water or stop a water, but the pull rod can appear extending to the external world at the in-process that pulls out, the great phenomenon of occupation space can appear, if can't pull out completely in narrow place.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a plug-type valve, the utility model provides a technical problem be how can more convenient control flap's break-make.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a push-pull type valve, includes the valve body, the intercommunication has the inlet tube on the valve body, the outside cover of inlet tube is equipped with can be along inlet tube radial movement's movable cap, a serial communication port, the inhalant canal and the exhalant canal that each other does not communicate are radially seted up respectively to the both ends of inlet tube, the inlet tube passes through exhalant canal and valve body intercommunication, two limbers have been seted up to the outer wall of inlet tube, two the limbers communicate with inhalant canal and exhalant canal respectively, water ring groove has been seted up to the inner wall of movable cap, two can be through water ring groove intercommunication between the limbers.

When the water ring groove on the movable cap moves right above the two water through holes, water flow in the water inlet channel can enter the water outlet channel through the water through holes and the water ring groove, and after the movable cap moves towards the valve body, the water ring groove can be separated from the two water through holes, so that the water inlet channel and the water outlet channel are sealed, and the water inlet pipe is not added with water in the valve body.

In foretell plug-type valve, two the limbers is seted up respectively and is close to the one end that intake passage and exhalant canal are close to each other on the inlet tube, two distance between the hole axle of limbers equals the radial length of limbers ring groove, it is equipped with sealing washer one and sealing washer two to inlay respectively to lie in the both sides of limbers ring groove on the inner wall of activity cap, the outside of sealing washer one and sealing washer two supports and leans on the lateral wall of inlet tube.

In the push-pull valve, a third sealing ring is embedded in the inner wall of one end, far away from the valve body, of the movable cap, the third sealing ring is attached to the outer side wall of the water inlet pipe, the second sealing ring and the third sealing ring are close to the valve body, and the distance between the second sealing ring and the third sealing ring is equal to the distance between the two limber holes.

In foretell plug-type valve, the one end of keeping away from the valve body on the inlet tube inlays and is equipped with the jump ring, the valve body is kept away from to the jump ring cap of moving relatively, the inner wall protrusion of the cap of moving relatively of lateral surface of jump ring supports when leaning on the valve body the second sealing washer and the third sealing washer support respectively and lean on the limbers that corresponds, support when the outer end of moving cap supports and leans on when the jump ring the limbers ring groove communicates with two limbers simultaneously.

In the above push-pull valve, the outer side wall of the water inlet channel on the water inlet pipe is connected with a hexagonal cap in a threaded manner.

In the above push-pull valve, the inner diameter of the water inlet channel is smaller than the inner diameter of the water outlet channel.

Compared with the prior art, the push-pull valve has the advantages that:

1. through the radial movement of the movable cap, the movable cap can only move on the outer side surface of the water inlet pipe, and the effect of saving the moving space can be achieved.

2. The water-passing ring groove can play a role in temporarily storing water flow and can increase the water flow of the water outlet channel.

3. The first sealing ring, the second sealing ring and the third sealing ring can play a role in sealing, and water flow in the water trough and water flow in the water through hole are prevented from leaking to the outside.

Drawings

Fig. 1 is a schematic sectional structure view of the push-pull valve.

In the figure, 1, a valve body; 2. a water inlet pipe; 20. a water inlet channel; 21. a water outlet channel; 22. a water through hole; 3. a movable cap; 30. a water through ring groove; 4. a first sealing ring; 5. a second sealing ring; 6. a third sealing ring; 7. a clamp spring; 8. a hexagonal cap;

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 fig. 1, plug-type valve includes valve body 1, the intercommunication has inlet tube 2 on the valve body 1, the outside cover of inlet tube 2 is equipped with can be along the movable cap 3 of inlet tube 2 radial movement, it inlays respectively and is equipped with sealing washer one 4 and sealing washer two 5 to lie in the both sides of water ring groove 30 on the inner wall of movable cap 3, the outside of sealing washer one 4 and sealing washer two 5 is supported and is leaned on the lateral wall of inlet tube 2, the inner wall of the one end of valve body 1 that keeps away from of movable cap 3 inlays and is equipped with sealing washer three 6, the laminating of sealing washer three 6 is on the lateral wall of inlet tube 2, sealing washer three 6 is close to valve body 1 relatively to sealing washer two 5, the distance between sealing washer two 5 and the sealing washer three 6.

The both ends of inlet tube 2 are radially seted up inhalant canal 20 and exhalant canal 21 that do not communicate each other respectively, inlet tube 2 passes through exhalant canal 21 and valve body 1 intercommunication, inhalant canal 20's internal diameter is less than exhalant canal 21's internal diameter, the lateral wall threaded connection who lies in inhalant canal 20 on inlet tube 2 has hexagonal cap 8.

Two limbers 22 have been seted up to the outer wall of inlet tube 2, two limbers 22 communicate with inhalant canal 20 and exhalant canal 21 respectively, water ring groove 30 has been seted up to the inner wall of activity cap 3, two can communicate through water ring groove 30 between the limbers 22, two limbers 22 set up respectively on inlet tube 2 and are close to inhalant canal 20 and the one end that exhalant canal 21 is close to each other, two distance between limbers 22's the hole axle equals the radial length of water ring groove 30.

Keep away from the one end of valve body 1 on the inlet tube 2 and inlay and be equipped with jump ring 7, jump ring 7 relative activity cap 3 keeps away from valve body 1, the inner wall protrusion of the lateral surface relative activity cap 3 of jump ring 7 supports when leaning on valve body 1 when the inner of activity cap 3 two 5 and three 6 of sealing washer support respectively and support and lean on corresponding limbers 22, support when the outer end of activity cap 3 supports and leans on jump ring 7 limbers 30 communicates with two limbers 22 simultaneously.

When the water ring groove 30 on the movable cap 3 moves to the position right above the two water holes 22, water flow in the water inlet channel 20 can enter the water outlet channel 21 through the water holes 22 and the water ring groove 30, and after the movable cap 3 moves towards the valve body 1, the water ring groove 30 can be separated from the two water holes 22, so that the water inlet channel 20 and the water outlet channel 21 are sealed, and the water inlet pipe 2 can not add water into the valve body 1 any more.

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.

Claims

1. The utility model provides a push-pull type valve, includes valve body (1), the intercommunication has inlet tube (2) on valve body (1), the outside cover of inlet tube (2) is equipped with can be along inlet tube (2) radial movement's activity cap (3), a serial communication port, inlet channel (20) and exhalant canal (21) that each other do not communicate are radially seted up respectively to the both ends of inlet tube (2), inlet tube (2) are through exhalant canal (21) and valve body (1) intercommunication, two limbers (22), two have been seted up to the outer wall of inlet tube (2) limbers (22) communicate with inlet channel (20) and exhalant canal (21) respectively, limbers ring groove (30), two have been seted up to the inner wall of activity cap (3) can be through limbers ring groove (30) intercommunication between limbers (22).

2. The push-pull valve according to claim 1, wherein two of said water through holes (22) are respectively opened on the water inlet pipe (2) near one end of the water inlet channel (20) and one end of the water outlet channel (21) near each other, the distance between the hole axes of the two of said water through holes (22) is equal to the radial length of the water through ring groove (30), a first sealing ring (4) and a second sealing ring (5) are respectively embedded on the two sides of the water through ring groove (30) on the inner wall of the movable cap (3), and the outer sides of the first sealing ring (4) and the second sealing ring (5) are abutted against the outer side wall of the water inlet pipe (2).

3. The push-pull valve according to claim 2, wherein a third sealing ring (6) is embedded in the inner wall of the end of the movable cap (3) far away from the valve body (1), the third sealing ring (6) is attached to the outer side wall of the water inlet pipe (2), the second sealing ring (5) is close to the valve body (1) relative to the third sealing ring (6), and the distance between the second sealing ring (5) and the third sealing ring (6) is equal to the distance between the two water through holes (22).

4. The push-pull valve according to claim 3, characterized in that a snap spring (7) is embedded in one end of the water inlet pipe (2) far away from the valve body (1), the snap spring (7) is far away from the valve body (1) relative to the movable cap (3), the inner wall of the outer side surface of the snap spring (7) is protruded relative to the movable cap (3), when the inner end of the movable cap (3) is abutted against the valve body (1), the second sealing ring (5) and the third sealing ring (6) are abutted against the corresponding water through holes (22), and when the outer end of the movable cap (3) is abutted against the snap spring (7), the water through ring groove (30) is simultaneously communicated with the two water through holes (22).

5. A push-pull valve according to claim 1, characterized in that the outer side wall of the inlet pipe (2) in the inlet channel (20) is screwed with a hexagonal cap (8).

6. A push-pull valve according to claim 1, wherein the inner diameter of the inlet channel (20) is smaller than the inner diameter of the outlet channel (21).