CN220060671U - Novel explosion-proof valve capable of preventing mud and sand from entering - Google Patents
Novel explosion-proof valve capable of preventing mud and sand from entering Download PDFInfo
- Publication number
- CN220060671U CN220060671U CN202320455523.XU CN202320455523U CN220060671U CN 220060671 U CN220060671 U CN 220060671U CN 202320455523 U CN202320455523 U CN 202320455523U CN 220060671 U CN220060671 U CN 220060671U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof valve
- main body
- main part
- sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004576 sand Substances 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a novel explosion-proof valve capable of preventing mud from entering, which belongs to the technical field of explosion-proof valves and comprises a main body, wherein a first annular groove is formed in one side of the main body, an O-shaped ring is arranged in the first annular groove, a second annular groove is formed in the other side of the main body, a special-shaped ring is arranged in the second annular groove, a fixed seat is arranged on one side, close to the O-shaped ring, of the main body, a piece of film paper is arranged on one side, far away from the O-shaped ring, of the fixed seat, a gland is arranged on one side, far away from the fixed seat, of the film paper, an iron sheet is arranged on the inner side of the gland, a compression ring is arranged between the iron sheet and the film paper, one end, close to the fixed seat, of the main body is in threaded connection with a guide shaft in sliding fit with the main body, a spring is connected between the guide shaft and the main body, and a protective sleeve in matched connection with the main body is arranged on the outer side of the guide shaft, so that the explosion-proof valve has the advantages of effectively balancing internal and external pressure difference, safe explosion, mud from entering the explosion-proof valve, and safe and reliable.
Description
Technical Field
The utility model relates to the technical field of explosion-proof valves, in particular to a novel explosion-proof valve capable of preventing mud and sand from entering.
Background
The traditional spring type explosion-proof valve has the application scene and application of the high-pressure explosion-proof valve embodied as the core action of high-pressure explosion-proof, but as the application performance requirement of a client side on the type of explosion-proof valve is higher and stricter, the original spring type explosion-proof valve can prevent dust particles such as external sediment, water and the like through a sealing ring and an internal e-PTFE membrane material, the spring type explosion-proof valve can only realize the explosion-proof action in a good external environment, and when the dust particles such as external sediment, slurry and the like stagnate to the original structure explosion-proof valve, the explosion-proof performance cannot be effectively opened and the sediment can not be prevented from entering a box body after the explosion-proof valve is opened.
Therefore, there is a need to provide a novel explosion-proof valve capable of preventing silt slurry from entering, and the problem is solved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a novel explosion-proof valve capable of preventing mud and sand from entering so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a novel can prevent explosion-proof valve that silt mud got into, includes the main part, one side of main part is equipped with first annular, be equipped with O type circle in the first annular, the opposite side of main part is equipped with the second annular, be equipped with abnormal shape circle in the second annular, one side that the main part is close to O type circle is provided with the fixing base, one side that the O type circle was kept away from to the fixing base is equipped with the membranous paper, one side that the fixing base was kept away from to membranous paper is equipped with the gland, the gland inboard is equipped with the iron sheet, be equipped with the clamping ring between iron sheet and the membranous paper, the one end threaded connection that the fixing base is close to the main part has with main part sliding fit's guiding axle, be connected with the spring between guiding axle and the main part, the guiding axle outside is equipped with the protective sheath of being connected with main part cooperation.
As a further scheme of the utility model, the pressing ring, the iron sheet and the pressing cover are respectively connected with the fixed seat in a combined manner in an interference manner.
As a further aspect of the present utility model, the protective sleeve is provided in a sleeve shape having an opening at one side and is connected to the main body in an interference manner.
As a further scheme of the utility model, the connecting part of the outer end of the fixed seat and the outer end of the gland is provided with an exhaust hole which is a labyrinth dislocation strip hole.
As a further scheme of the utility model, the O-shaped ring is made of plastic.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, through the cooperation between the spring, the guide shaft, the fixed seat, the membrane paper, the compression ring, the iron sheet and the gland, the internal and external pressure difference and protection can be effectively balanced, the internal and external pressure balance blasting of equipment or other boxes is always kept, meanwhile, dust particles such as external silt and mud can be effectively prevented from stagnating and being wrongly put into the boxes, the protection performance of the explosion-proof valve is improved, the safe working environment and the service life of internal components are improved, and the explosion-proof valve has the effects of effectively balancing the internal and external pressure difference, safely blasting, preventing silt and mud from entering the explosion-proof valve, effectively discharging mud and being safe and reliable.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of an embodiment of the utility model.
Fig. 2 is an external view of an embodiment of the utility model.
FIG. 3 is a diagram of a normal operating condition in an embodiment of the utility model.
FIG. 4 is a diagram illustrating an abnormal condition in an embodiment of the utility model.
Reference numerals: 1-gland, 2-iron sheet, 3-clamping ring, 4-film paper, 5-fixing seat, 6-O-shaped ring, 7-main body, 8-spring, 9-guide shaft, 10-protective sleeve and 11-special-shaped ring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
In an embodiment of the utility model, referring to fig. 1 and 2, the novel explosion-proof valve capable of preventing mud and mud from entering comprises a main body 7, wherein a first annular groove is formed in one side of the main body 7, an O-ring 6 is arranged in the first annular groove, a second annular groove is formed in the other side of the main body 7, a special-shaped ring 11 is arranged in the second annular groove, a fixed seat 5 is arranged on one side, close to the O-ring 6, of the main body 7, a piece of film 4 is arranged on one side, far away from the O-ring 6, of the fixed seat 5, a gland 1 is arranged on one side, far away from the fixed seat 5, of the gland 1, an iron sheet 2 is arranged on the inner side, a compression ring 3 is arranged between the iron sheet 2 and the film 4, one end, close to the main body 7, of the fixed seat 5 is in threaded connection with a guide shaft 9 in sliding fit with the main body 7, a spring 8 is connected between the guide shaft 9 and the main body 7, and a protective sleeve 10 in matched connection with the main body 7 is arranged on the outer side of the guide shaft 9.
In this embodiment, the compression ring 3, the iron sheet 2 and the gland 1 are respectively connected with the fixed seat 5 in a combined manner by interference, the protective sleeve 10 is provided with a sleeve shape with an opening at one side and is connected with the main body 7 in an interference manner, an exhaust hole is provided at the connection part between the outer end of the fixed seat 5 and the outer end of the gland 1, and the exhaust hole is provided with a labyrinth dislocation strip hole, wherein the O-shaped ring 6 is made of plastic.
Referring to fig. 3 and 4, in particular: in normal working conditions, when the pressure difference between the internal and external gas circulation is balanced, water and silt dust cannot enter, and the entry of silt dust particles can be effectively prevented through the exhaust holes between the fixing seat 5 and the outer end of the gland 1; when abnormal operating mode, when inside and outside pressure differential reaches the burst pressure, fixing base 5 outwards opens, and fixing base 5 drives membranous paper 4, clamping ring 3, iron sheet 2 and gland 1 to move to the outside to simultaneously with the inside silt dust discharge of stagnant fixing base 5, avoid silt dust to pile up the circulation that influences inside and outside gas in fixing base 5, can realize the circulation blasting, the external gas can circulate at a large rate.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a novel can prevent explosion-proof valve that silt mud got into, includes the main part, a serial communication port, one side of main part is equipped with first annular, be equipped with O type circle in the first annular, the opposite side of main part is equipped with the second annular, be equipped with abnormal shape circle in the second annular, one side that the main part is close to O type circle is provided with the fixing base, one side that the O type circle was kept away from to the fixing base is equipped with the membranous paper, one side that the fixing base was kept away from to membranous paper is equipped with the gland, the gland inboard is equipped with the iron sheet, be equipped with the clamping ring between iron sheet and the membranous paper, the one end threaded connection that the fixing base is close to the main part has the guiding axle with main part sliding fit, be connected with the spring between guiding axle and the main part, the guiding axle outside is equipped with the protective sheath of being connected with the main part cooperation.
2. The novel explosion-proof valve capable of preventing mud and sand from entering according to claim 1, wherein the pressing ring, the iron sheet and the pressing cover are respectively connected with the fixing seat in a combined manner in an interference mode.
3. The novel explosion-proof valve capable of preventing mud and sand from entering according to claim 1, wherein the protective sleeve is sleeve-shaped with an opening at one side and is connected with the main body in an interference manner.
4. The novel explosion-proof valve capable of preventing mud and sand from entering according to claim 1, wherein the connection part between the outer end of the fixing seat and the outer end of the gland is provided with an exhaust hole, and the exhaust hole is a labyrinth dislocation strip hole.
5. The novel explosion-proof valve capable of preventing mud and sand from entering according to claim 1, wherein the O-shaped ring is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455523.XU CN220060671U (en) | 2023-03-13 | 2023-03-13 | Novel explosion-proof valve capable of preventing mud and sand from entering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455523.XU CN220060671U (en) | 2023-03-13 | 2023-03-13 | Novel explosion-proof valve capable of preventing mud and sand from entering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060671U true CN220060671U (en) | 2023-11-21 |
Family
ID=88766483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320455523.XU Active CN220060671U (en) | 2023-03-13 | 2023-03-13 | Novel explosion-proof valve capable of preventing mud and sand from entering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060671U (en) |
-
2023
- 2023-03-13 CN CN202320455523.XU patent/CN220060671U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |