CN217716793U - Quick shutoff of ventilative explosion-proof valve detects connector - Google Patents
Quick shutoff of ventilative explosion-proof valve detects connector Download PDFInfo
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- CN217716793U CN217716793U CN202221776217.8U CN202221776217U CN217716793U CN 217716793 U CN217716793 U CN 217716793U CN 202221776217 U CN202221776217 U CN 202221776217U CN 217716793 U CN217716793 U CN 217716793U
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Abstract
The utility model discloses a quick shutoff of ventilative explosion-proof valve detects connector relates to explosion-proof valve technical field, lid behind the main part, the internally mounted of lid one end has the round pin axle behind the main part, and the outside cover of round pin axle is equipped with the handle, the one end of lid is connected with the main part protecgulum behind the main part, and the inside one end of keeping away from the lid behind the main part of main part protecgulum is provided with and holds the rubber ring tightly, the inside of lid is provided with the piston piece behind the main part. The utility model discloses a breaking off with fingers and thumb of handle can make the piston piece wholly move in the inside of lid behind the main part, in the removal of piston piece alright with make the piston crown ring produce the extrusion to embracing tight rubber ring, press from both sides tight explosion-proof valve body, and can make piston seal seat and sealed cushion remove under the effect of spring, so that alright paste tightly with making sealed cushion to the explosion-proof valve body one end of pressing from both sides tightly, thereby realize the quick shutoff to explosion-proof valve body, combine above-mentioned institute, the stable in structure of this device, the operation is thus simple, and the use is convenient.
Description
Technical Field
The utility model relates to an explosion-proof valve technical field specifically is a quick shutoff of ventilative explosion-proof valve detects connector.
Background
The explosion-proof valve is an important part for balancing the air pressure inside and outside the bag body, and due to the characteristics of air permeability and water impermeability, the explosion-proof valve can isolate other external interferents outside the bag body while relieving pressure, but the air tightness detection of the bag body is disturbed due to the characteristics, the explosion-proof valve is required to be blocked in a test due to the air permeability characteristics, a plurality of grooves are formed in the side surface of the valve body, the explosion-proof valve is not suitable for being used as a sealing ring to seal, and only a small part of the end surface of the explosion-proof valve can be effectively sealed in a plane in a longitudinal view of the whole explosion-proof valve, so that the explosion-proof valve is quickly blocked, the air tightness detection is carried out, and the scheme is generated.
Disclosure of Invention
An object of the utility model is to provide a quick shutoff of ventilative explosion-proof valve detects connector to solve the inconvenient problem that carries out quick shutoff to explosion-proof valve that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick shutoff of ventilative explosion-proof valve detects connector, lid behind the main part, the internally mounted of lid one end has the round pin axle behind the main part, and the outside cover of round pin axle is equipped with the handle, the one end of lid is connected with the main part protecgulum behind the main part, and the inside one end of keeping away from the main part back lid of main part protecgulum is provided with and holds the rubber ring tightly, the inside of lid is provided with the piston piece behind the main part, and inside the one end of piston piece runs through the inside one end of lid behind the main part and extends to the main part protecgulum, the spring is installed to the inside one end of piston piece, and the one end of spring is connected with the piston seal seat, the outside of piston seal seat is provided with the sealing washer, and the one end of piston seal seat is connected with sealed cushion, the piston top ring is installed to the inside piston piece one end of main part protecgulum, and the other end of piston piece installs lock nut, lock nut's one end is connected with adjusting nut, the one end of main part protecgulum is provided with the explosion-proof valve body.
Preferably, the handle is in the shape of an elongated strip, and one end of the handle is in contact with one end of the adjusting nut.
Preferably, the outer side of the holding rubber ring is in contact with the inner wall of the front cover of the main body, and one end of the holding rubber ring is in contact with one end of the piston top ring.
Preferably, the shape of sealing washer is the annular, and the sealing washer inner wall contacts with the piston seal seat outside, the inside at the piston block of sealing washer card.
Preferably, the main body front cover is annular, and the inner wall of the main body front cover is in contact with the outer side of the piston top ring.
Preferably, the sealing rubber gasket and the piston top ring are located in the same vertical plane, and the inner wall of the piston top ring is clamped with the outer side of the piston sealing seat.
Preferably, the piston block is cylindrical, and the outer side of the piston block is in contact with the inner wall of the rear cover of the main body.
Compared with the prior art, the utility model provides a pair of quick shutoff of ventilative explosion-proof valve detects connector has following beneficial effect:
the utility model provides a have handle and piston piece, break with the fingers and thumb through the handle and can make the whole inside of lid remove behind the main part of piston piece, under the removal of piston piece alright make the piston top ring produce the extrusion to holding the rubber ring tightly, make holding the rubber ring tightly press from both sides the explosion-proof valve body, and under the removal of piston top ring, make and produce the clearance between piston top ring and the piston seal receptacle, thereby can make piston seal receptacle and sealed cushion remove under the effect of spring, so that alright make sealed cushion tightly paste to the explosion-proof valve body one end of pressing from both sides tightly, thereby realize the quick shutoff to the explosion-proof valve body, combine above-mentioned institute, the stable in structure of this device, and the operation is simple, and convenient to use, can effectually carry out quick shutoff to the explosion-proof valve.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a handle; 2. adjusting the nut; 3. a piston block; 4. a spring; 5. a main body front cover; 6. a piston seal seat; 7. tightly holding the rubber ring; 8. sealing the rubber gasket; 9. a piston top ring; 10. a seal ring; 11. a main body rear cover; 12. locking the nut; 13. a pin shaft; 14. explosion-proof valve body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a quick plugging detection connector for a breathable explosion-proof valve comprises a main body rear cover 11, a pin shaft 13 is installed inside one end of the main body rear cover 11, a handle 1 is sleeved outside the pin shaft 13, one end of the main body rear cover 11 is connected with a main body front cover 5, one end, far away from the main body rear cover 11, inside the main body front cover 5 is provided with a holding rubber ring 7, a piston block 3 is arranged inside the main body rear cover 11, one end of the piston block 3 penetrates through one end inside the main body rear cover 11 and extends into the main body front cover 5, one end inside the piston block 3 is provided with a spring 4, one end of the spring 4 is connected with a piston sealing seat 6, the outside of the piston sealing seat 6 is provided with a sealing ring 10, one end of the piston sealing seat 6 is connected with a sealing rubber gasket 8, one end of the piston block 3 inside the main body front cover 5 is provided with a piston top ring 9, the other end of the piston block 3 is provided with a locking nut 12, one end of the locking nut 12 is connected with an adjusting nut 2, and one end of the main body front cover 5 is provided with an explosion-proof valve body 14;
the main body front cover 5 is annular, and the inner wall of the main body front cover 5 is contacted with the outer side of the piston top ring 9;
the sealing rubber gasket 8 and the piston top ring 9 are positioned in the same vertical plane, and the inner wall of the piston top ring 9 is clamped with the outer side of the piston sealing seat 6;
the piston block 3 is cylindrical, and the outer side of the piston block 3 is contacted with the inner wall of the main body rear cover 11;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the device is used, firstly, the explosion-proof valve body 14 is inserted into the main body front cover 5, then the handle 1 is pulled off, when the handle 1 rotates around the pin shaft 13, the lower left fillet of the handle 1 abuts against the adjusting nut 2 to move downwards, so that the lock nut 12 connected with the adjusting nut 2, the piston block 3 and the piston top ring 9 all slide downwards, the piston top ring 9 presses the clasping rubber ring 7 downwards, the clasping rubber ring 7 deforms towards the central shaft, and the explosion-proof valve body 14 can be clamped, so that the explosion-proof valve body 14 is fixed, and a connection clamping effect is achieved, meanwhile, the downward sliding piston top ring 9 gives a downward clearance for the piston sealing seat 6 and the sealing rubber pad 8, and pushes the piston sealing seat 6 and the sealing rubber pad 8 downwards under the action of the spring 4, so that the sealing rubber pad 8 abuts against the tight end face of the explosion-proof valve body 14, and a detection function of rapidly blocking the leakage on the sealing side is achieved.
The handle 1 is in a strip shape, and one end of the handle 1 is contacted with one end of the adjusting nut 2;
specifically, as shown in fig. 1, 2, 3 and 4, the adjustment nut 2 can be horizontally moved within the restriction of the main body rear cover 11 by snapping the handle 1.
The outer side of the holding rubber ring 7 is contacted with the inner wall of the main body front cover 5, and one end of the holding rubber ring 7 is contacted with one end of the piston top ring 9;
specifically, as shown in fig. 3, by utilizing the existence of the holding rubber ring 7 and utilizing the elastic action of the holding rubber ring 7 itself, the piston top ring 9 extrudes the holding rubber ring 7 under the action of the piston block 3, so that the holding rubber ring 7 can stabilize the phase center shaft deformation, thereby fixedly clamping the explosion-proof valve body 14.
The shape of the seal ring 10 is annular, and the inner wall of the seal ring 10 contacts with the outer side of the piston seal seat 6, and the seal ring 10 is clamped in the piston block 3;
specifically, as shown in fig. 3, the presence of the seal ring 10 can further increase the sealing performance of the present device, and prevent the sealing performance of the present device from affecting the airtightness detection of the explosion-proof valve body 14.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick shutoff of ventilative explosion-proof valve detects connector, lid (11) behind the main part, its characterized in that: the utility model discloses a valve of explosion-proof valve, including main part protecgulum (5), spring (4) are installed to the inside one end of main part protecgulum (11), and the one end of main part protecgulum (5) inside lid (11) of keeping away from behind main part is provided with and holds tight rubber ring (7), the inside of main part protecgulum (11) is provided with piston block (3) behind the main part, and the one end of piston block (3) runs through inside one end of main part back lid (11) and extends to inside main part protecgulum (5), spring (4) are installed to the inside one end of piston block (3), and the one end of spring (4) is connected with piston seal seat (6), the outside of piston seal seat (6) is provided with sealing washer (10), and the one end of piston seal seat (6) is connected with sealed cushion (8), piston top ring (9) are installed to the inside piston block (3) one end of main part protecgulum (5), and the other end of piston block (3) installs lock nut (12), the one end of lock nut (12) is connected with adjusting nut (2), the explosion-proof valve (5) is provided with main part valve body (14).
2. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the handle (1) is in a long strip shape, and one end of the handle (1) is in contact with one end of the adjusting nut (2).
3. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the outer side of the holding rubber ring (7) is in contact with the inner wall of the main body front cover (5), and one end of the holding rubber ring (7) is in contact with one end of the piston top ring (9).
4. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the shape of sealing washer (10) is the annular, and sealing washer (10) inner wall and piston seal seat (6) outside contact, sealing washer (10) card is in the inside of piston piece (3).
5. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the main body front cover (5) is annular, and the inner wall of the main body front cover (5) is in contact with the outer side of the piston top ring (9).
6. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the sealing rubber gasket (8) and the piston top ring (9) are located in the same vertical plane, and the inner wall of the piston top ring (9) is connected with the outer side of the piston sealing seat (6) in a clamping mode.
7. The quick plugging detection connector for the gas-permeable explosion-proof valve according to claim 1, characterized in that: the piston block (3) is cylindrical, and the outer side of the piston block (3) is in contact with the inner wall of the main body rear cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221776217.8U CN217716793U (en) | 2022-07-12 | 2022-07-12 | Quick shutoff of ventilative explosion-proof valve detects connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221776217.8U CN217716793U (en) | 2022-07-12 | 2022-07-12 | Quick shutoff of ventilative explosion-proof valve detects connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716793U true CN217716793U (en) | 2022-11-01 |
Family
ID=83777044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221776217.8U Active CN217716793U (en) | 2022-07-12 | 2022-07-12 | Quick shutoff of ventilative explosion-proof valve detects connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716793U (en) |
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2022
- 2022-07-12 CN CN202221776217.8U patent/CN217716793U/en active Active
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