CN219911897U

CN219911897U - Quick relief valve

Info

Publication number: CN219911897U
Application number: CN202321303553.5U
Authority: CN
Inventors: 韩秀锦
Original assignee: Fujian Zhongrun Baode Environmental Protection Technology Co ltd
Current assignee: Fujian Tiancheng Baode Intelligent Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-27
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of pressure relief valves, and provides a quick pressure relief valve which comprises a valve body, a base and a first connecting pipe, wherein the base is fixed at the bottom end of the valve body, a main valve is fixed at the top end of the valve body, fixing rings are fixed at two ends inside the valve body, sealing rings are arranged on one side of each fixing ring, and fixing structures are fixed at two ends on one side of each sealing ring. According to the quick pressure relief valve, the fixing structure is arranged, the sealing ring is moved, one end of the clamping block is abutted against one end of the clamping groove, the sealing ring is pushed, under the action of the reserved groove, the clamping block is driven by the sealing ring to move into the clamping groove by the connecting block, the clamping block and the fixing ring are clamped with each other by the clamping groove, and then the sealing ring and the fixing ring are mutually fixed, so that the function of conveniently replacing the sealing ring of the quick pressure relief valve is realized, and the applicability of the quick pressure relief valve in use is improved.

Description

Quick relief valve

Technical Field

The utility model relates to the technical field of pressure relief valves, in particular to a quick pressure relief valve.

Background

The pressure relief valve is used for automatically opening the pressure relief when the pressure in the equipment or the pipeline exceeds the set pressure of the pressure relief valve, so that the medium pressure in the equipment and the pipeline is ensured to be lower than the set pressure, the equipment and the pipeline are protected from accidents, and the quick pressure relief valve is an important part;

for this purpose, the patent with publication number CN208816754U discloses a quick relief valve, which comprises a valve body assembly, a sliding wedge block, a valve plate assembly, a first rotating shaft, a machine base, a linear driving assembly, a nut seat, a left pressing plate, a fixed wedge block, an antifriction plate, a high-elasticity sealing ring, a second rotating shaft and a right pressing plate; the valve body assembly is provided with an exhaust port, the machine seat, the left pressing plate, the fixed wedge block and the right pressing plate are fixedly connected with the valve body assembly, the high-elasticity sealing ring is positioned between the valve body assembly and the valve plate assembly, and the sliding wedge block is fixedly connected with the valve plate assembly and is in wedging relation with the fixed wedge block. When the valve plate assembly performs wedging action under the pushing of the linear driving assembly, the high-elasticity sealing ring is compressed, and the valve body assembly and the valve plate assembly form a sealing relationship; when the valve plate assembly is driven by the linear driving assembly to perform loosening action, the high-elasticity sealing ring is restored, and high-pressure gas is discharged through the exhaust port;

the quick pressure release valve is inconvenient to replace when in use due to the fact that the sealing ring is inconvenient to replace, and therefore the applicability of the quick pressure release valve is low when in use.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a quick relief valve, which is used for solving the defect that the existing quick relief valve is inconvenient to replace a sealing ring.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the quick pressure release valve comprises a valve body, a base and a first connecting pipe, wherein the base is fixed at the bottom end of the valve body, a main valve is fixed at the top end of the valve body, fixing rings are fixed at two ends of the interior of the valve body, sealing rings are arranged on one sides of the fixing rings, fixing structures are fixed at two ends of one side of each sealing ring, each fixing structure comprises a clamping groove, a clamping block, a reserved groove and a connecting block, and the clamping grooves are formed in two ends of one side of the sealing ring inside the fixing rings;

a first connecting pipe is arranged on one side of the valve body, a reinforcing structure is arranged on the outer side of the first connecting pipe, and a third connecting pipe is arranged on the other side of the valve body;

the top of the main valve is fixedly provided with a second connecting pipe, and one end of the second connecting pipe is provided with a pilot valve.

When the device is used, the function of conveniently replacing the sealing ring of the device is realized by the fixing structure, so that the applicability of the quick pressure release valve in use is improved; through being provided with additional strengthening, realized the device be convenient for explosion-proof function to prolonged the life of this quick relief valve.

Preferably, the reinforcing structure comprises an adhesive layer, a first metal wire, a second metal wire and a protective layer, wherein the adhesive layer is arranged on the outer wall of the first connecting pipe, the first metal wire and the second metal wire are uniformly arranged on one side of the adhesive layer, and the protective layer is arranged on one side of the first metal wire and one side of the second metal wire. Under the effect of bond coat, make first wire and second wire bond in the outside of first connecting pipe, the outside of first wire and second wire has set up the inoxidizing coating, has avoided first wire and second wire to take place to damage by the environmental impact.

Preferably, the first metal wires and the second metal wires are distributed at equal intervals on one side of the bonding layer, and the first metal wires and the second metal wires are interwoven to form a net structure. The first metal wires and the second metal wires which are distributed at equal intervals are interwoven to form a net structure, so that the strength of the first connecting pipe is enhanced.

Preferably, one end of the first connecting pipe far away from the valve body is fixedly connected with the pilot valve, and one end of the third connecting pipe far away from the valve body is fixedly connected with the pilot valve.

Preferably, the inside of joint groove all is provided with the joint piece, one side of joint piece all is fixed with the connecting block, the inside of joint piece all is provided with the reservation groove.

Preferably, the clamping block and the fixing ring form a clamping structure through a clamping groove, and one end of the reserved groove extends to the inside of the connecting block. And the sealing ring is moved, one end of the clamping block is abutted against one end of the clamping groove, the sealing ring is pushed, and under the action of the reserved groove, the sealing ring drives the clamping block to move to the inside of the clamping groove through the connecting block.

Preferably, one end of the connecting block extends to the outside of the fixed ring and is fixedly connected with the sealing ring, and the connecting blocks are symmetrically distributed at two ends of the sealing ring. The clamping block and the fixing ring are mutually clamped through the clamping groove, and then the sealing ring and the fixing ring are mutually fixed.

(III) beneficial effects

The quick pressure release valve provided by the utility model has the advantages that:

through being provided with fixed knot constructs, remove the sealing washer, make the one end of joint piece inconsistent with the one end of joint groove, promote the sealing washer, under the effect of reservation groove, the sealing washer can drive the joint piece through the connecting block and move to the inside of joint groove, make joint piece and solid fixed ring through the mutual joint of joint groove, and then make sealing washer and solid fixed ring mutually fixed, realized the device and be convenient for change the function of sealing washer, thereby improved the suitability of this quick relief valve when using;

through being provided with additional strengthening, under the effect of bond line, make first wire and second wire bond in the outside of first connecting pipe, the outside of first wire and second wire has set up the inoxidizing coating, avoided first wire and second wire to receive the environmental impact to take place to damage, interweave each other through equidistant first wire and second wire that distributes and constitute network structure, the intensity of first connecting pipe has been strengthened, the explosion-proof function of the device of being convenient for has been realized, thereby the life of this quick relief valve has been prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side sectional view of a main valve of the present utility model;

FIG. 4 is a schematic view of a partial top cross-sectional view of a main valve of the present utility model;

fig. 5 is a schematic three-dimensional structure of the fixing structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a valve body; 2. a base; 3. a first connection pipe; 4. a reinforcing structure; 401. an adhesive layer; 402. a first wire; 403. a second wire; 404. a protective layer; 5. a main valve; 6. a pilot valve; 7. a second connection pipe; 8. a third connection pipe; 9. a seal ring; 10. a fixing ring; 11. a fixed structure; 1101. a clamping groove; 1102. a clamping block; 1103. a reserved groove; 1104. and (5) connecting a block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the quick pressure release valve provided by the utility model comprises a valve body 1, a base 2 and a first connecting pipe 3, wherein the base 2 is fixed at the bottom end of the valve body 1, a main valve 5 is fixed at the top end of the valve body 1, a fixed ring 10 is fixed at both ends of the interior of the valve body 1, a sealing ring 9 is arranged at one side of the fixed ring 10, a fixing structure 11 is fixed at both ends of one side of the sealing ring 9, the fixing structure 11 comprises a clamping groove 1101, a clamping block 1102, a reserved groove 1103 and a connecting block 1104, the clamping groove 1101 is arranged at both ends of one side of the sealing ring 9 in the fixed ring 10, the clamping block 1102 is provided with the clamping block 1102, the connecting block 1104 is fixed at one side of the clamping block 1102, a reserved groove 1103 is arranged in the clamping structure is formed by the clamping block 1102, one end of the reserved groove 1103 extends to the interior of the connecting block 1104, one end of the connecting block 1104 extends to the exterior of the fixed ring 10 and is fixedly connected with the sealing ring 9, and the connecting block 1104 is symmetrically distributed at both ends of the sealing ring 9.

In this embodiment, the sealing ring 9 is moved, so that one end of the clamping block 1102 is abutted against one end of the clamping groove 1101, the sealing ring 9 is pushed, under the action of the reserved groove 1103, the sealing ring 9 drives the clamping block 1102 to move to the inside of the clamping groove 1101 through the connecting block 1104, so that the clamping block 1102 and the fixing ring 10 are clamped with each other through the clamping groove 1101, and then the sealing ring 9 and the fixing ring 10 are fixed with each other.

Example two

The embodiment further includes: one side of valve body 1 is provided with first connecting pipe 3, the outside of first connecting pipe 3 is provided with reinforced structure 4, reinforced structure 4 includes adhesive layer 401, first wire 402, second wire 403 and inoxidizing coating 404, adhesive layer 401 sets up on the outer wall of first connecting pipe 3, one side of adhesive layer 401 evenly is provided with first wire 402 and second wire 403, one side of first wire 402 and second wire 403 all is provided with inoxidizing coating 404, first wire 402 and second wire 403 are equidistant distribution in one side of adhesive layer 401, first wire 402 and second wire 403 interweave each other and constitute network structure, the opposite side of valve body 1 is provided with third connecting pipe 8, the top of main valve 5 is fixed with second connecting pipe 7, the one end of second connecting pipe 7 is provided with pilot valve 6, the one end that valve body 1 was kept away from to first connecting pipe 3 and pilot valve 6 fixed connection, the one end that valve body 1 was kept away from to third connecting pipe 8 and pilot valve 6 fixed connection.

In this embodiment, under the action of the adhesive layer 401, the first metal wire 402 and the second metal wire 403 are adhered to the outside of the first connecting tube 3, and the protective layer 404 is disposed on the outer sides of the first metal wire 402 and the second metal wire 403, so that the first metal wire 402 and the second metal wire 403 are prevented from being damaged by environmental influence, and the first metal wire 402 and the second metal wire 403 distributed at equal intervals are interwoven to form a mesh structure, so that the strength of the first connecting tube 3 is enhanced.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a quick relief valve, includes valve body (1), base (2) and first connecting pipe (3), its characterized in that: the bottom end of the valve body (1) is fixedly provided with a base (2), the top end of the valve body (1) is fixedly provided with a main valve (5), two ends of the interior of the valve body (1) are fixedly provided with fixing rings (10), one side of each fixing ring (10) is provided with a sealing ring (9), two ends of one side of each sealing ring (9) are fixedly provided with a fixing structure (11), each fixing structure (11) comprises a clamping groove (1101), a clamping block (1102), a reserved groove (1103) and a connecting block (1104), and the clamping grooves (1101) are formed in two ends of one side of each sealing ring (9) in the interior of each fixing ring (10);

a first connecting pipe (3) is arranged on one side of the valve body (1), a reinforcing structure (4) is arranged on the outer side of the first connecting pipe (3), and a third connecting pipe (8) is arranged on the other side of the valve body (1);

a second connecting pipe (7) is fixed at the top of the main valve (5), and a pilot valve (6) is arranged at one end of the second connecting pipe (7).

2. A quick release valve according to claim 1, wherein: the reinforced structure (4) comprises an adhesive layer (401), a first metal wire (402), a second metal wire (403) and a protective layer (404), wherein the adhesive layer (401) is arranged on the outer wall of the first connecting pipe (3), the first metal wire (402) and the second metal wire (403) are uniformly arranged on one side of the adhesive layer (401), and the protective layer (404) is arranged on one side of the first metal wire (402) and one side of the second metal wire (403).

3. A quick release valve according to claim 2, wherein: the first metal wires (402) and the second metal wires (403) are distributed at equal intervals on one side of the bonding layer (401), and the first metal wires (402) and the second metal wires (403) are interwoven to form a net structure.

4. A quick release valve according to claim 1, wherein: one end of the first connecting pipe (3) far away from the valve body (1) is fixedly connected with the pilot valve (6), and one end of the third connecting pipe (8) far away from the valve body (1) is fixedly connected with the pilot valve (6).

5. A quick release valve according to claim 1, wherein: the inside of joint groove (1101) all is provided with joint piece (1102), one side of joint piece (1102) all is fixed with connecting block (1104), the inside of joint piece (1102) all is provided with reservation groove (1103).

6. A quick release valve according to claim 5, wherein: the clamping structure is formed by the clamping block (1102) and the fixing ring (10) through the clamping groove (1101), and one end of the reserved groove (1103) extends to the inside of the connecting block (1104).

7. A quick release valve according to claim 5, wherein: one end of the connecting block (1104) extends to the outside of the fixed ring (10) and is fixedly connected with the sealing ring (9), and the two ends of the connecting block (1104) at the sealing ring (9) are symmetrically distributed.