CN214743579U - Pressure relief safety valve - Google Patents
Pressure relief safety valve Download PDFInfo
- Publication number
- CN214743579U CN214743579U CN202120587748.1U CN202120587748U CN214743579U CN 214743579 U CN214743579 U CN 214743579U CN 202120587748 U CN202120587748 U CN 202120587748U CN 214743579 U CN214743579 U CN 214743579U
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- spring
- pressure relief
- valve body
- valve
- safety valve
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Abstract
The utility model discloses a pressure release relief valve, including valve body, side discharge pipe, spring, clamp, blanking cover, be equipped with in the valve body be used for with external connection's pipeline, pipeline upper portion is equipped with the closing plate, is equipped with the baffle on the closing plate, and the valve body top is equipped with the blanking cover, be equipped with the spring between blanking cover and the baffle, through clamp connection between blanking cover and the valve body. The sealing element and the spring element can be easily replaced.
Description
Technical Field
The utility model belongs to well cementation corollary equipment field especially relates to a pressure release relief valve.
Background
In the field of oilfield well cementation corollary equipment, cement ash is conveyed from a buffer tank to well cementation equipment by means of compressed air, unstable pressure in the cement ash buffer tank is caused by unstable medium conveying unevenness, special requirements are made on a safety valve of the buffer tank, the opening frequency of the safety valve during pressure relief is extremely high, a spring and a sealing element are extremely easy to damage, and the safety valve is replaced too frequently and the cost is too high.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a pressure relief safety valve, sealing element and spring part can simply be changed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pressure release relief valve, includes valve body, side discharge pipe, spring, clamp, blanking cover, be equipped with in the valve body be used for with external connection's pipeline, pipeline upper portion is equipped with the closing plate, is equipped with the baffle on the closing plate, and the valve body top is equipped with the blanking cover, be equipped with the spring between blanking cover and the baffle, pass through the clamp connection between blanking cover and the valve body.
In the above technical scheme, the spring is an air rubber spring.
In the technical scheme, the top surface and the bottom surface of the air rubber spring are respectively connected with the blanking cover, the sealing plate and the baffle plate through bolts, and a sealing pressing plate is arranged at the joint of the sealing plate and the bolts.
In the technical scheme, the sealing plate is a rubber sealing plate, and the baffle is a rubber baffle.
In the above technical scheme, a gasket is arranged at the bolt.
In the technical scheme, a flange is arranged at the joint of the pipeline in the valve body and the outside.
In the technical scheme, the hoop sealing rubber for sealing is arranged in the hoop.
In the technical scheme, the surface of the blocking cover is provided with an interface for connecting the pressure regulating valve and the pressure gauge.
In the technical scheme, the upper surface of the blocking cover is provided with the handle.
The utility model has the advantages that: 1. the clamp connection mode has simple structure and is convenient to disassemble and assemble; 2. the air rubber spring can be opened rapidly to avoid the delay of the opening of the common spring
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Wherein: 1. the valve comprises a flange, a valve body, a sealing plate pressing plate, a sealing plate, a clamping hoop, a lower bolt, an upper bolt, a lower bolt, an upper bolt, a gasket, a joint, a spring, a baffle, a plug cover, a side discharge pipe and a handle, wherein the valve body is 2, the sealing plate pressing plate is 3, the sealing plate is 4, the clamping hoop is 5, the lower bolt is 6, the upper bolt is 7, the gasket is 8, the joint is 9, the spring is 10, the baffle is 11, the plug cover is 12, the side discharge pipe is 13, and the handle is 14.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The pressure relief safety valve shown in fig. 1, 2 and 3 comprises a valve body 2, a side discharge pipe 13, a spring 10, a clamp 5 and a blocking cover 12, wherein a pipeline connected with the outside is arranged in the valve body 2, a sealing plate 4 is arranged on the upper portion of the pipeline, a baffle plate 11 is arranged on the sealing plate 4, the blocking cover 12 is arranged at the top of the valve body 2, the spring 10 is arranged between the blocking cover 12 and the baffle plate 11, and the blocking cover 12 is connected with the valve body 2 through the clamp 5. The safety valve of the utility model seals the valve body by the pressure of the spring 10, and stabilizes the internal pressure of the tank body.
In the above technical solution, the spring 10 is an air rubber spring.
In the technical scheme, the top surface of the air rubber spring is connected with the blanking cover 12 through the upper bolt 7, the bottom surface of the air rubber spring is connected with the sealing plate 4 and the baffle plate 11 through the bolt 6, and the sealing pressing plate 3 is arranged at the joint of the sealing plate 4 and the lower bolt 6. The sealing plate 4 is fixed to the baffle plate 11 by the sealing pressure plate 3 and bolts.
In the above technical solution, the sealing plate 4 is a rubber sealing plate, and the baffle plate 11 is a rubber baffle plate.
In the above technical solution, the upper bolt 7 and the lower bolt 6 are provided with a gasket 8.
In the technical scheme, a flange 1 is arranged at the joint of the pipeline in the valve body 2 and the outside.
In the above technical solution, a clamp sealing rubber for sealing is provided in the clamp 5. The clamp 5 props up the gap of the clamp groove pipe through the elastic force of the compressed spring, and the clamp seals the rubber sealing valve body 2.
In the above technical solution, the surface of the blocking cover 12 is provided with an interface 9 for connecting a pressure regulating valve and a pressure gauge. The pressure of the pressure relief valve can be obtained through the pressure regulating valve and the pressure gauge.
In the above technical solution, a handle 14 is arranged on the upper surface of the blocking cover 12. The handle 14 facilitates lifting of the closure 12.
In the working process, the sealing plate 4 and the spring 10 belong to high-frequency using components and need to be replaced within a certain working time, and the valve body can be opened by disassembling the bolt of the clamp 5 and loosening the lower bolt 6 and the upper bolt 7; the replacement of the wearing parts can be completed by screwing the bolts through the sealing plate 4 and the spring 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a pressure release relief valve which characterized by: the valve comprises a valve body, a side discharge pipe, a spring, a clamp and a blocking cover, wherein a pipeline used for being connected with the outside is arranged in the valve body, a sealing plate is arranged on the upper portion of the pipeline, a baffle plate is arranged on the sealing plate, the blocking cover is arranged at the top of the valve body, the spring is arranged between the blocking cover and the baffle plate, and the blocking cover is connected with the valve body through the clamp.
2. The pressure relief and safety valve of claim 1, wherein: the spring is an air rubber spring.
3. The pressure relief and safety valve of claim 2, wherein: the top surface and the bottom surface of the air rubber spring are respectively connected with the blanking cover, the sealing plate and the baffle plate through bolts, and a sealing pressing plate is arranged at the joint of the sealing plate and the bolts.
4. The pressure relief and safety valve of claim 1 or 3, wherein: the sealing plate is a rubber sealing plate, and the baffle is a rubber baffle.
5. The pressure relief and safety valve of claim 3, wherein: and a gasket is arranged at the bolt.
6. The pressure relief and safety valve of claim 1, wherein: and a flange is arranged at the joint of the pipeline in the valve body and the outside.
7. The pressure relief and safety valve of claim 1, wherein: and clamp sealing rubber for sealing is arranged in the clamp.
8. The pressure relief and safety valve of claim 1, wherein: the surface of the plug cover is provided with an interface for connecting the pressure regulating valve and the pressure gauge.
9. The pressure relief and safety valve of claim 1, wherein: the upper surface of the blocking cover is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587748.1U CN214743579U (en) | 2021-03-23 | 2021-03-23 | Pressure relief safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587748.1U CN214743579U (en) | 2021-03-23 | 2021-03-23 | Pressure relief safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743579U true CN214743579U (en) | 2021-11-16 |
Family
ID=78596333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120587748.1U Active CN214743579U (en) | 2021-03-23 | 2021-03-23 | Pressure relief safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743579U (en) |
-
2021
- 2021-03-23 CN CN202120587748.1U patent/CN214743579U/en active Active
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