CN209781792U - Pressure relief explosion-proof device - Google Patents
Pressure relief explosion-proof device Download PDFInfo
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- CN209781792U CN209781792U CN201920281384.7U CN201920281384U CN209781792U CN 209781792 U CN209781792 U CN 209781792U CN 201920281384 U CN201920281384 U CN 201920281384U CN 209781792 U CN209781792 U CN 209781792U
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- explosion
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- piece
- mounting platform
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Abstract
The utility model discloses a pressure release explosion-proof equipment, including valve body, sealing washer, explosion-proof piece and dustproof piece, the sealing washer cover is located on the valve body, explosion-proof chamber and bleeder vent have been seted up to the valve body, explosion-proof chamber with the bleeder vent intercommunication, be provided with first mounting platform and second mounting platform in the explosion-proof chamber, set up in on the dustproof piece on the first mounting platform, explosion-proof piece set up in on the second mounting platform. Install pressure release explosion-proof equipment on the equipment that needs the explosion-proof, through the setting of dustproof piece for outside impurity is kept apart, and under reaching critical pressure, pressure is to the explosion-proof piece, and the explosion-proof piece breaks, makes the inside and outside intercommunication of equipment, with pressure discharge, thereby realizes the explosion-proof function of pressure release.
Description
Technical Field
The utility model relates to a pressure release explosion-proof equipment.
Background
The pressure relief explosion-proof device is used for realizing automatic pressure relief when the pressure of equipment exceeds the set pressure of the pressure relief explosion-proof device, protecting the equipment and preventing accidents. The pressure release valve of prior art adopts the explosion-proof piece to carry out explosion-proofly usually, but in long-term use, has the condition in external impurity entering equipment for the effect is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a pressure release explosion-proof equipment.
the scheme of the utility model is realized like this:
The utility model provides a pressure release explosion-proof equipment, includes valve body, sealing washer, explosion-proof piece and dustproof piece, the sealing washer cover is located on the valve body, explosion-proof chamber and bleeder vent have been seted up to the valve body, explosion-proof chamber with the bleeder vent intercommunication, be provided with first mounting platform and second mounting platform in the explosion-proof chamber, the dustproof piece set up in on the first mounting platform, the explosion-proof piece set up in on the second mounting platform.
furthermore, the dustproof sheet is of a net structure.
Further, the material of the explosion-proof sheet is waterproof explosion-proof membrane paper.
Further, still include mounting nut, the outside of valve body has the external screw thread, mounting nut has seted up the internal thread hole, and the installation cover is located the pressure release explosion-proof equipment main part outside just the external screw thread with the internal thread spiro union, the sealing washer cover is located the valve body outside just set up in the valve body with between the mounting nut.
The utility model has the advantages that:
Install pressure release explosion-proof equipment on the equipment that needs the explosion-proof, through the setting of dustproof piece for outside impurity is kept apart, and under reaching critical pressure, pressure is to the explosion-proof piece, and the explosion-proof piece breaks, makes the inside and outside intercommunication of equipment, with pressure discharge, thereby realizes the explosion-proof function of pressure release.
Drawings
The present invention will be further explained with reference to the accompanying drawings and examples.
Fig. 1 is an exploded schematic view of an embodiment of the pressure relief explosion protection apparatus of the present invention.
Fig. 2 is a schematic view of a combined structure of the pressure relief explosion-proof device in an embodiment of the present invention.
fig. 3 is a schematic view of a combined structure of a pressure relief explosion-proof device according to another embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but does not indicate or imply that the equipment or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and those skilled in the art can understand the specific meaning of the above terms according to specific situations.
The utility model provides a pressure release explosion-proof equipment, as shown in figure 1, figure 2 and figure 3, it is the pressure release explosion-proof equipment of an embodiment, and is concrete, include: the anti-explosion valve comprises a valve body 100, a sealing ring 300, an anti-explosion sheet 220 and a dustproof sheet 210, wherein the sealing ring 300 is sleeved on the valve body 100, the sealing ring 300 is used for sealing a gap between a pressure relief anti-explosion device and pressure relief anti-explosion device installation equipment, and is usually arranged on the abutting surfaces of the equipment and the pressure relief anti-explosion device to seal the gap, or is arranged at the gap where air leakage possibly exists outside the valve body 100, the valve body 100 is provided with an anti-explosion cavity 102 and an air vent 103, the anti-explosion cavity 102 is communicated with the air vent 103, namely the anti-explosion cavity 102 is communicated with the outside through an air vent 103103, a first installation platform 110 and a second installation platform 120 are arranged in the anti-explosion cavity 102, the dustproof sheet 210 is arranged on the first installation platform 110, for example, the side wall of the anti-explosion cavity 102 protrudes to form the first installation platform 110, and the first, the dust-proof sheet 210 is disposed on the first mounting platform 110, for example, the dust-proof sheet 210 is disposed on the first mounting surface. The explosion-proof sheet 220 is disposed on the second mounting platform 120, for example, the side wall of the explosion-proof cavity 102 protrudes to form the second mounting platform 120, the second mounting platform 120 has a second mounting surface, for example, the side wall of the first mounting platform 110 protrudes to form the second mounting platform 120, the second mounting platform 120 has a second mounting surface, and the explosion-proof sheet 220 is disposed on the second mounting platform 120, for example, the explosion-proof sheet 220 is disposed on the second mounting surface. The explosion-proof sheet 220 and the dust-proof sheet 210 are disposed oppositely, for example, the second mounting platform 120 is disposed inside the first mounting platform 110, that is, the explosion-proof sheet 220 is disposed inside the dust-proof sheet 210.
Wherein, dustproof sheet 210 is used for preventing dust, keeps apart and filters outside impurity, steam etc. and its protection level reaches IP65, can completely cut off inside entering equipment such as dust, steam. In one embodiment, the dust-proof sheet 210 is a net structure, and the dust is adsorbed and isolated by the net structure, for example, the dust-proof sheet 210 is an adsorption net, and absorbs and filters impurities. The explosion-proof sheet 220 is used for explosion protection, and the inside of the device to be protected from explosion is separated from the explosion-proof cavity 102 through the arrangement of the explosion-proof sheet 220, even if the device is not communicated with the outside, wherein in one embodiment, the material of the explosion-proof sheet 220 is waterproof explosion-proof membrane paper, the protection grade of the waterproof explosion-proof membrane paper reaches IP68, the explosion-proof sheet 220 can bear certain pressure and is not broken, and the explosion-proof sheet is broken when the pressure reaches a critical value, so that the pressure relief and explosion protection functions are realized.
Further, pressure release explosion-proof equipment still includes mounting nut 400, the outside of valve body 100 has external screw thread 101, internal thread hole 401 has been seted up to mounting nut 400, and the installation cover is located the pressure release explosion-proof equipment main part outside just external screw thread 101 with internal thread hole 401 spiro union, sealing washer 300 cover is located the valve body 100 outside and set up in valve body 100 with between the mounting nut 400, that is to say, through mounting nut 400 compresses tightly sealing washer 300 and sets up on valve body 100 to guarantee sealedly.
The utility model discloses a pressure release explosion-proof equipment's theory of operation does:
Install pressure release explosion-proof equipment on the equipment that needs the explosion-proof, through the setting of dustproof piece for outside impurity is kept apart, and under reaching critical pressure, pressure is to the explosion-proof piece, and the explosion-proof piece breaks, makes the inside and outside intercommunication of equipment, with pressure discharge, thereby realizes the explosion-proof function of pressure release.
The utility model discloses a pressure release explosion-proof equipment can be applied to on the explosion-proof equipment of needs such as pressure cooker, battery, quick-witted case, include the utility model discloses pressure release explosion-proof equipment's structure is in the protection scope of this patent.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The utility model provides a pressure release explosion-proof equipment, its characterized in that, includes valve body, sealing washer, explosion-proof piece and dustproof piece, the sealing washer cover is located on the valve body, explosion-proof chamber and bleeder vent have been seted up to the valve body, explosion-proof chamber with the bleeder vent intercommunication, be provided with first mounting platform and second mounting platform in the explosion-proof chamber, the dustproof piece on set up in on the first mounting platform, the explosion-proof piece set up in on the second mounting platform.
2. The pressure relief explosion protection device according to claim 1, wherein said dust guard is in a net structure.
3. The pressure relief explosion-proof device according to claim 1, wherein the material of the explosion-proof sheet is waterproof explosion-proof membrane paper.
4. The pressure relief explosion-proof device according to claim 1, further comprising a mounting nut, wherein an external thread is arranged on the outer side of the valve body, the mounting nut is provided with an internal thread hole, a mounting sleeve is arranged on the outer side of the pressure relief explosion-proof device body, the external thread is in threaded connection with the internal thread, and the sealing ring is arranged on the outer side of the valve body and is arranged between the valve body and the mounting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281384.7U CN209781792U (en) | 2019-03-05 | 2019-03-05 | Pressure relief explosion-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281384.7U CN209781792U (en) | 2019-03-05 | 2019-03-05 | Pressure relief explosion-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781792U true CN209781792U (en) | 2019-12-13 |
Family
ID=68796776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920281384.7U Active CN209781792U (en) | 2019-03-05 | 2019-03-05 | Pressure relief explosion-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241718A (en) * | 2021-05-28 | 2021-08-10 | 长园电力技术有限公司 | Cable intermediate head |
-
2019
- 2019-03-05 CN CN201920281384.7U patent/CN209781792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241718A (en) * | 2021-05-28 | 2021-08-10 | 长园电力技术有限公司 | Cable intermediate head |
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