CN218152540U

CN218152540U - Automatic pressure relief valve

Info

Publication number: CN218152540U
Application number: CN202222259171.9U
Authority: CN
Inventors: 方胜凯
Original assignee: Shandong Weiling Electric Appliance Co ltd
Current assignee: Shandong Weiling Electric Appliance Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses an automatic relief valve, which comprises a pipe body, the arbitrary one side lateral wall of body runs through the fixedly connected with connecting pipe, the connecting pipe is kept away from body one end and is run through fixedly connected with pressure release mechanism, pressure release mechanism includes the valve body, the equal fixedly connected with hinge of connecting pipe both sides lateral wall is kept away from to the valve body, two the hinge is kept away from valve body one side fixedly connected with semicircle cone section of thick bamboo, two the semicircle cone section of thick bamboo is kept away from the equal fixedly connected with telescopic link of valve body one side inner wall, telescopic link middle part position runs through sliding connection and has the carriage release lever, telescopic link one end outer wall symmetric position fixedly connected with push rod is kept away from to the carriage release lever, the carriage release lever is kept away from telescopically. The utility model discloses a pressure release mechanism has been set up, this mechanism can be according to the size of the big or small adjustment pressure release discharge capacity of rivers pressure, and the part that can promote after the push pedal when pressure grow moves, and then opens the space that the semicircle cone section of thick bamboo enlarges drainage department to improve the displacement, thereby improve the pressure release capacity of relief valve.

Description

Automatic pressure relief valve

Technical Field

The utility model relates to an extruded sheet production and processing technology field especially relates to an automatic relief valve.

Background

The pressure relief valve is a device capable of automatically opening and closing according to the working pressure of a system, and the main function of the pressure relief valve is to protect a pipeline and prevent the pipeline from being broken under the pressure.

Run through according to prior art, partial relief valve just can open the opening and discharge away unnecessary water pressure carrying out the pressure release in-process, but the opening size of these relief valves when opening is fixed, so the discharge capacity also is fixed, if the unable adjustment of discharge capacity then can't deal with the rivers of different pressure, the pressure of rivers still can cause the damage to the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the relief valve has the function of discharge capacity regulation, protection pipeline, extension pipeline life.

In order to solve the technical problem, the utility model discloses a technical scheme be: the automatic pressure relief valve comprises a pipe body, wherein a connecting pipe is fixedly connected to the side wall of any one side of the pipe body in a penetrating manner, and a pressure relief mechanism is fixedly connected to one end, far away from the pipe body, of the connecting pipe in a penetrating manner;

pressure relief mechanism includes the valve body, the valve body is kept away from the equal fixedly connected with hinge of connecting pipe both sides lateral wall, two the hinge is kept away from valve body one side fixedly connected with semicircle section of thick bamboo, two the equal fixedly connected with telescopic link of valve body one side inner wall is kept away from to the semicircle section of thick bamboo, telescopic link middle part position runs through sliding connection has the carriage release lever, the carriage release lever is kept away from telescopic link one end outer wall symmetric position fixedly connected with push rod, telescopic link one end fixedly connected with shift ring is kept away from to the carriage release lever.

Through above-mentioned technical scheme, pressure relief mechanism is in order to improve pressure release efficiency to reduce the pressure that the pipeline received, and then the life of extension pipeline.

The utility model discloses further set up to: a plurality of through holes are formed in the side wall of any one side of the moving ring, and the outer wall of the moving ring is connected with the inner wall of the semi-conical cylinder in a sliding mode.

Through above-mentioned technical scheme, the through-hole can let rivers flow through-hole department.

The utility model discloses further set up to: and one ends of the two push rods, which are far away from the moving rod, are in sliding connection with the inner wall of the semi-conical cylinder.

Through above-mentioned technical scheme, the push rod is driven by the carriage release lever and removes to promote a semicircle cone and remove, a semicircle cone can separate under the spacing of hinge, thereby enlarge the diameter of pressure release mouth, thereby let more rivers go out, the hinge is the spring hinge simultaneously.

The utility model discloses further set up to: the telescopic link is close to connecting pipe one side lateral wall symmetric position fixedly connected with spring, two the telescopic link one end fixedly connected with push pedal is kept away from to the spring.

Through above-mentioned technical scheme, promote the push pedal when rivers pressure is big and remove to drive the carriage release lever and remove.

The utility model discloses further set up to: the valve body is close to the equal fixedly connected with sealing rubber strip in hinge one end symmetric position, a plurality of sealing rubber strip keeps away from valve body one end and a semicircle cone section of thick bamboo and is close to hinge one side lateral wall fixed connection.

Through above-mentioned technical scheme, the sealing rubber strip is sealed and set up in order to seal valve body and the semicircle cone connecting position.

The utility model discloses further set up to: the two springs are compression springs.

Through above-mentioned technical scheme, the spring can support the push pedal and reset when rivers are little to drive follow-up part and reset.

The beneficial effects of the utility model are as follows:

the utility model discloses an automatic relief valve has set up a half cone section of thick bamboo and shift ring and has formed pressure relief mechanism, and this mechanism can just discharge in the through-hole that can pass through shift ring department in the valve body when pressure is normal according to the size of water pressure's big or small adjustment pressure release discharge capacity, can promote the part behind the push pedal when the pressure grow and move, and then open the space that half cone section of thick bamboo enlarges drainage department to improve displacement, thereby improve the pressure discharge capacity of relief valve.

Drawings

Fig. 1 is a main sectional view of an automatic pressure relief valve according to the present invention;

fig. 2 is a side sectional view of a valve body of the automatic pressure relief valve of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a moving ring of an automatic pressure relief valve according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: 1. a tube body; 2. a connecting pipe; 3. a valve body; 4. a hinge; 5. a half cone; 6. a telescopic rod; 7. a travel bar; 8. a push rod; 9. a moving ring; 10. a through hole; 11. a spring; 12. pushing a plate; 13. and sealing the rubber strip.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, 2, 3 and 4, an automatic pressure relief valve includes a tube 1, a connecting tube 2 fixedly connected to a side wall of any side of the tube 1, and a pressure relief mechanism fixedly connected to an end of the connecting tube 2 far from the tube 1;

the pressure relief mechanism comprises a valve body 3, the side walls of the two sides of the valve body 3, which are far away from the connecting pipe 2, are fixedly connected with hinges 4, the side of the two hinges 4, which is far away from the valve body 3, is fixedly connected with a semi-conical cylinder 5, the inner walls of the two semi-conical cylinders 5, which are far away from the side of the valve body 3, are fixedly connected with telescopic rods 6, the middle positions of the telescopic rods 6 are in penetrating sliding connection with moving rods 7, the outer walls of the ends, far away from the telescopic rods 6, of the moving rods 7 are symmetrically and fixedly connected with push rods 8, and the ends, far away from the telescopic rods 6, of the moving rods 7 are fixedly connected with moving rings 9;

7 one end of carriage release lever and 5 inner wall sliding connection of a half cone are kept away from to two push rods 8, valve body 3 is close to the equal fixedly connected with sealing rubber strip 13 of 4 one end symmetric positions of hinge, 3 one end of valve body and the 5 lateral wall fixed connection of a half cone of 5 are kept away from to a plurality of sealing rubber strip 13, a plurality of through-hole 10 has been seted up to the arbitrary one side lateral wall of carriage release ring 9, carriage release ring 9 outer wall and 5 inner wall sliding connection of a half cone, telescopic link 6 is close to 2 one side lateral wall symmetric positions fixedly connected with springs 11 of connecting pipe, 6 one end fixedly connected with push pedal 12 of telescopic link are kept away from to two springs 11, two springs 11 are the pressure spring.

The utility model discloses when using, when water pressure grow, rivers will promote push pedal 12 and remove, push pedal 12 drives push rod 8 and removes, push rod 8 promotes a semicircle cone section of thick bamboo 5 and separates at hinge 4's spacing, make shift ring 9 remove a semicircle cone section of thick bamboo 5, thereby enlarge the drainage space, and then increased displacement, the pressure release capacity has been improved, let water pressure diminish the back, spring 11 can promote push pedal 12 and reset, thereby drive carriage release lever 7 and reset, and then drive follow-up part and reset.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an automatic relief valve, includes body (1), its characterized in that: a connecting pipe (2) is fixedly connected to the side wall of any side of the pipe body (1) in a penetrating manner, and a pressure relief mechanism is fixedly connected to one end, far away from the pipe body (1), of the connecting pipe (2) in a penetrating manner;

pressure release mechanism includes valve body (3), the equal fixedly connected with hinge (4) of connecting pipe (2) both sides lateral wall is kept away from in valve body (3), two valve body (3) one side fixedly connected with half cone section of thick bamboo (5), two are kept away from in half cone section of thick bamboo (5) valve body (3) one side inner wall equal fixedly connected with telescopic link (6), sliding connection has carriage release lever (7) is run through to telescopic link (6) middle part position, telescopic link (6) one end outer wall symmetric position fixedly connected with push rod (8) are kept away from in carriage release lever (7), telescopic link (6) one end fixedly connected with shift ring (9) are kept away from in carriage release lever (7).

2. An automatic pressure relief valve according to claim 1 characterised in that: a plurality of through holes (10) are formed in the side wall of any one side of the moving ring (9), and the outer wall of the moving ring (9) is connected with the inner wall of the semi-conical cylinder (5) in a sliding mode.

3. An automatic pressure relief valve according to claim 1, characterized in that: one end of the two push rods (8) far away from the moving rod (7) is connected with the inner wall of the semi-conical cylinder (5) in a sliding manner.

4. An automatic pressure relief valve according to claim 1, characterized in that: telescopic link (6) are close to connecting pipe (2) one side lateral wall symmetric position fixedly connected with spring (11), two telescopic link (6) one end fixedly connected with push pedal (12) are kept away from in spring (11).

5. An automatic pressure relief valve according to claim 1, characterized in that: the valve body (3) is close to the equal fixedly connected with sealing rubber strip (13) in hinge (4) one end symmetric position, a plurality of valve body (3) one end is kept away from in sealing rubber strip (13) and a semicircle cone section of thick bamboo (5) is close to hinge (4) one side lateral wall fixed connection.

6. An automatic pressure relief valve according to claim 4 wherein: the two springs (11) are compression springs.