CN216121269U - Intelligent monitoring malleation explosion-proof cabinet - Google Patents
Intelligent monitoring malleation explosion-proof cabinet Download PDFInfo
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- CN216121269U CN216121269U CN202122583821.0U CN202122583821U CN216121269U CN 216121269 U CN216121269 U CN 216121269U CN 202122583821 U CN202122583821 U CN 202122583821U CN 216121269 U CN216121269 U CN 216121269U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 51
- 238000004880 explosion Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an intelligent monitoring positive pressure explosion-proof cabinet which comprises an explosion-proof cabinet main body, wherein one end of the explosion-proof cabinet main body is provided with a sealing door, the inner side of the explosion-proof cabinet main body is provided with a fan, the top end of the explosion-proof cabinet main body is provided with a pressure relief box, and one side of the fan is connected with an air inlet structure. According to the explosion-proof cabinet, the air inlet pipe, the combustible gas detector, the baffle and the moisture absorption cotton are arranged, external gas enters the air inlet pipe, if the combustible gas detector detects that the combustible gas is combustible, the PLC controller controls the motor to operate, the motor drives the baffle to rotate, the air inlet pipe is blocked, the electromagnetic valve is controlled to be opened, the gas is conveyed into the purification pipe and is discharged after purification, if the gas is non-combustible gas, the gas continuously moves downwards to enter the interior of the explosion-proof cabinet body after being filtered by the filter plate and subjected to moisture absorption treatment by the moisture absorption cotton, heat dissipation is carried out, and the problem that dust, moist and combustible gas easily cause danger to explosion-proof cabinet equipment is effectively solved.
Description
Technical Field
The utility model relates to the technical field of positive-pressure explosion-proof cabinets, in particular to an intelligent monitoring positive-pressure explosion-proof cabinet.
Background
The explosion-proof switch board of positive pressure type is one of multiple switch board, and the explosion-proof switch board of positive pressure type is inside to be formed by autonomous system, gas distribution system alarm system etc. combination for the switch board carries out explosion-proof treatment through positive pressure chamber and abdominal cavity's cooperation, has improved the safety in utilization of switch board.
The existing positive pressure type explosion-proof cabinet dissipates heat through a fan, but in the heat dissipation process, moist air, inflammable and explosive gas, sand, dust and soil and the like cannot be prevented from entering the positive pressure type explosion-proof cabinet, so that electric elements are corroded and oxidized, dangers such as electrical appliance failure and explosion are easily caused, and high-temperature gas in the cabinet flows out quickly when the pressure is released, and if explosive substances around and in the air are met, the explosion can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that dust, moist and inflammable gas easily cause danger to explosion-proof cabinet equipment and high-temperature pressure relief gas easily explodes in air, and provides an intelligent monitoring positive pressure explosion-proof cabinet to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligent monitoring malleation explosion-proof cabinet, includes the explosion-proof cabinet main part, the one end of explosion-proof cabinet main part is provided with sealing door, and the inboard of explosion-proof cabinet main part is provided with the fan, the top of explosion-proof cabinet main part is provided with the pressure release case, one side of fan is connected with the air inlet structure, the top of air inlet structure is provided with the bellows, and one side that the fan was kept away from to the air inlet structure is connected with the purge tube, the inner wall of pressure release case is provided with the spring, and the internally mounted of pressure release case has miniature refrigerator, pressure sensor is installed to one side that the inner wall of pressure release case is located the spring, the outer wall of spring is provided with the measuring stick.
Preferably, explosion-proof glass is arranged on the inner side of the sealing door, a check valve is installed on the air inlet structure, and an electromagnetic valve is installed on the purifying pipe.
Preferably, the air inlet structure includes air-supply line, combustible gas detector, filter, motor, baffle and moisture absorption cotton, and one side of fan is provided with the air-supply line, combustible gas detector is installed to the inner wall of air-supply line, and the inboard of air-supply line is provided with the moisture absorption cotton, combustible gas detector's below is provided with the filter, the below of filter is provided with the baffle, the outside that one side of baffle is located the air-supply line is provided with the motor.
Preferably, the combustible gas detector and the motor are electrically connected through a PLC (programmable logic controller), the baffle is connected with the air inlet pipe through a rotating shaft, and the outer wall of the air inlet pipe is provided with a mounting seat.
Preferably, the number of the micro refrigerators is two, a pressure relief groove is formed in the top end of the pressure relief box, and an alarm is arranged on the outer wall of the pressure relief box.
Preferably, the bottom of spring is provided with the pressure plate, the inboard of explosion-proof cabinet main part is provided with the block groove with pressure plate assorted, pressure sensor passes through bolt fixed connection with the pressure release case.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the explosion-proof cabinet, the air inlet pipe, the combustible gas detector, the baffle and the hygroscopic cotton are arranged, external gas enters the air inlet pipe, if the combustible gas detector detects that the combustible gas is combustible, the PLC controller controls the motor to operate, the motor drives the baffle to rotate, the air inlet pipe is blocked, the electromagnetic valve is controlled to be opened, the gas is conveyed into the purifying pipe and is purified and then discharged, if the gas is non-combustible gas, the gas continuously moves downwards to enter the interior of the explosion-proof cabinet body after being filtered by the filter plate and subjected to the hygroscopic treatment by the hygroscopic cotton, heat dissipation is carried out, and the problem that the dust, the humidity and the combustible gas are easy to cause danger to explosion-proof cabinet equipment is effectively solved;
2. according to the explosion-proof cabinet, the pressure plate, the pressure relief box, the micro refrigerators and the pressure sensor are arranged, when the air pressure in the main body of the explosion-proof cabinet is too high, the air pressure pushes the pressure plate to extend out of the clamping groove and extrude the spring to move upwards, the measuring rod on one side of the spring moves upwards to be in contact with the pressure sensor while the pressure plate completely extends out of the clamping groove, the pressure sensor controls the two micro refrigerators to operate through the PLC, the air pressure in the pressure relief box is cooled, the cooled air pressure is discharged through the pressure relief groove, the high-temperature air pressure is prevented from being in contact with surrounding comburent to explode, meanwhile, the alarm gives an alarm to remind a worker of paying attention, and the problem that the high-temperature pressure relief gas is easy to explode in the air is effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the main body of the explosion-proof cabinet of the utility model.
Fig. 2 is a schematic view of an air inlet duct of the present invention.
Fig. 3 is a schematic view of the air intake structure of the present invention.
Fig. 4 is a schematic structural view of the pressure relief tank of the present invention.
In the figure: 1. an explosion-proof cabinet main body; 2. a sealing door; 3. explosion-proof glass; 4. a fan; 5. an air inlet structure; 501. an air inlet pipe; 502. a flammable gas detector; 503. a filter plate; 504. a motor; 505. a baffle plate; 506. moisture absorption cotton; 6. a bellows; 7. a purge tube; 8. an electromagnetic valve; 9. a mounting seat; 10. a non-return valve; 11. a pressure relief tank; 12. a pressure plate; 13. a spring; 14. a measuring rod; 15. a pressure sensor; 16. a micro refrigerator; 17. a pressure relief groove; 18. an alarm.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of an intelligent monitoring positive pressure explosion-proof cabinet provided by the present invention: the utility model provides an explosion-proof cabinet of intelligent monitoring malleation, including explosion-proof cabinet main part 1, the one end of explosion-proof cabinet main part 1 is provided with sealing door 2, and the inboard of explosion-proof cabinet main part 1 is provided with fan 4, the top of explosion-proof cabinet main part 1 is provided with pressure release case 11, one side of fan 4 is connected with air inlet structure 5, air inlet structure 5's top is provided with bellows 6, and air inlet structure 5 keeps away from one side of fan 4 and is connected with the purge tube 7, pressure release case 11's inner wall is provided with spring 13, and pressure release case 11's internally mounted has miniature refrigerator 16, pressure sensor 15 is installed to one side that pressure release case 11's inner wall is located spring 13, spring 13's outer wall is provided with measuring stick 14.
The inboard of sealing door 2 is provided with explosion-proof glass 3, installs check valve 10 on the air inlet structure 5, installs solenoid valve 8 on the purge tube 7, and explosion-proof glass 3 is used for observing explosion-proof cabinet main part 1 is inside, and check valve 10 is used for preventing the gas reflux, and solenoid valve 8 is arranged in controlling the outflow of combustible gas in the air-supply line 501.
The air inlet structure 5 comprises an air inlet pipe 501, a combustible gas detector 502, a filter plate 503, a motor 504, a baffle plate 505 and a moisture absorption cotton 506, wherein the air inlet pipe 501 is arranged on one side of the fan 4, the combustible gas detector 502 is arranged on the inner wall of the air inlet pipe 501, the moisture absorption cotton 506 is arranged on the inner side of the air inlet pipe 501, the filter plate 503 is arranged below the combustible gas detector 502, the baffle plate 505 is arranged below the filter plate 503, the motor 504 is arranged on one side of the baffle plate 505 and positioned on the outer side of the air inlet pipe 501, the fan 4 is controlled to operate, external gas is conveyed into the air inlet pipe 501 through a corrugated pipe 6, the gas is detected by the combustible gas detector 502 at the moment, if the combustible gas is detected, the motor 504 is controlled to operate through a PLC controller, the motor 504 drives the baffle plate 505 to rotate, the air inlet pipe 501 is blocked, the electromagnetic valve 8 is controlled to be opened, and the combustible gas at the moment is conveyed into the purification pipe 7, and the gas is purified and discharged, if the gas is not inflammable gas, the gas continuously moves downwards to be filtered by the filter plate 503 and then is discharged with dust, and at the moment, the gas continuously moves downwards to be subjected to moisture absorption treatment by the moisture absorption cotton 506 and then enters the interior of the explosion-proof cabinet body 1 to dissipate heat.
The quantity of miniature refrigerator 16 is two, and the top of pressure release case 11 is provided with pressure release groove 17, and the outer wall of pressure release case 11 is provided with alarm 18, and two miniature refrigerators 16 are used for the atmospheric pressure that flows to cool off, prevent that high temperature atmospheric pressure from exploding, and pressure release groove 17 is used for flowing out high-pressure gas, and alarm 18 is used for when explosion-proof cabinet pressure release, sends out the police dispatch newspaper, reminds the staff.
The bottom of spring 13 is provided with pressure plate 12, the inboard of explosion-proof cabinet main part 1 is provided with the block groove with pressure plate 12 assorted, pressure sensor 15 passes through bolt fixed connection with pressure release case 11, pressure plate 12 and block groove block, be used for sealing explosion-proof cabinet main part 1, and be used for the pressure release, pressure sensor 15 fixes the inner wall at pressure release case 11, when pressure plate 12 extrusion spring 13 shifts up, measuring stick 14 of spring 13 one side shifts up and contacts with pressure sensor 15, then pressure sensor 15 passes through the operation of two miniature refrigerators 16 of PLC controller control, cool off atmospheric pressure.
The working principle is as follows: when the anti-explosion cabinet is used, a simple structure needs to be known, firstly, as shown in fig. 1-3, the fan 4 is controlled to operate, external gas is conveyed into the air inlet pipe 501 through the corrugated pipe 6, at the moment, the gas is detected by the combustible gas detector 502, if the combustible gas is detected, the motor 504 is controlled to operate through the PLC, the motor 504 drives the baffle 505 to rotate, the air inlet pipe 501 is blocked, the electromagnetic valve 8 is controlled to be opened, the combustible gas at the moment is conveyed into the purification pipe 7 and is purified and discharged, if the gas is not combustible gas, the gas continuously moves downwards and is filtered by the filter plate 503, dust is discharged, at the moment, the gas continuously moves downwards and is subjected to moisture absorption treatment by the moisture absorption cotton 506, and clean and dry gas enters the interior of the anti-explosion cabinet main body 1 to dissipate heat.
According to the illustration in fig. 1 and 4, when the air pressure inside the explosion-proof cabinet main body 1 is too high, the air pressure pushes the pressure plate 12 to extend out of the clamping groove and press the spring 13 to move upwards, the measuring rod 14 on one side of the spring 13 moves upwards to contact with the pressure sensor 15 while the pressure plate 12 completely extends out of the clamping groove, the pressure sensor 15 controls the two micro refrigerators 16 to operate through the PLC controller, the air pressure in the pressure relief box 11 is cooled, the cooled air pressure is discharged through the pressure relief groove 17, the high-temperature air pressure is prevented from contacting with surrounding combustion objects to explode, and meanwhile, the alarm 18 gives an alarm to remind a worker of the attention.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an explosion-proof cabinet of intelligent monitoring malleation, includes explosion-proof cabinet main part (1), its characterized in that: the explosion-proof cabinet is characterized in that one end of the explosion-proof cabinet main body (1) is provided with a sealing door (2), the inner side of the explosion-proof cabinet main body (1) is provided with a fan (4), the top end of the explosion-proof cabinet main body (1) is provided with a pressure relief box (11), one side of the fan (4) is connected with an air inlet structure (5), the top end of the air inlet structure (5) is provided with a corrugated pipe (6), one side, far away from the fan (4), of the air inlet structure (5) is connected with a purification pipe (7), the inner wall of the pressure relief box (11) is provided with a spring (13), the inside of the pressure relief box (11) is provided with a micro refrigerator (16), one side, located on the spring (13), of the inner wall of the pressure relief box (11) is provided with a pressure sensor (15), and the outer wall of the spring (13) is provided with a measuring rod (14).
2. The intelligent monitoring positive pressure explosion-proof cabinet of claim 1, wherein: the inner side of the sealing door (2) is provided with explosion-proof glass (3), the air inlet structure (5) is provided with a check valve (10), and the purifying pipe (7) is provided with an electromagnetic valve (8).
3. The intelligent monitoring positive pressure explosion-proof cabinet of claim 1, wherein: air inlet structure (5) include air-supply line (501), combustible gas detector (502), filter (503), motor (504), baffle (505) and cotton absorbent (506), and one side of fan (4) is provided with air-supply line (501), combustible gas detector (502) are installed to the inner wall of air-supply line (501), and the inboard of air-supply line (501) is provided with cotton absorbent (506), the below of combustible gas detector (502) is provided with filter (503), the below of filter (503) is provided with baffle (505), the outside that one side of baffle (505) is located air-supply line (501) is provided with motor (504).
4. The intelligent monitoring positive pressure explosion-proof cabinet of claim 3, wherein: inflammable gas detector (502) and motor (504) pass through PLC controller electric connection, baffle (505) are connected through the pivot with air-supply line (501), the outer wall of air-supply line (501) is provided with mount pad (9).
5. The intelligent monitoring positive pressure explosion-proof cabinet of claim 1, wherein: the number of the micro refrigerators (16) is two, a pressure relief groove (17) is formed in the top end of the pressure relief box (11), and an alarm (18) is arranged on the outer wall of the pressure relief box (11).
6. The intelligent monitoring positive pressure explosion-proof cabinet of claim 1, wherein: the bottom of spring (13) is provided with pressure plate (12), the inboard of explosion-proof cabinet main part (1) is provided with and presses plate (12) assorted block groove, pressure sensor (15) pass through bolt fixed connection with pressure release case (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583821.0U CN216121269U (en) | 2021-10-26 | 2021-10-26 | Intelligent monitoring malleation explosion-proof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583821.0U CN216121269U (en) | 2021-10-26 | 2021-10-26 | Intelligent monitoring malleation explosion-proof cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN216121269U true CN216121269U (en) | 2022-03-22 |
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| CN202122583821.0U Active CN216121269U (en) | 2021-10-26 | 2021-10-26 | Intelligent monitoring malleation explosion-proof cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118889238A (en) * | 2024-07-13 | 2024-11-01 | 安德利集团有限公司 | A gas insulated cabinet |
| CN121335080A (en) * | 2025-12-17 | 2026-01-13 | 南京傲天翔光电科技有限公司 | An explosion-proof terminal with monitoring function |
-
2021
- 2021-10-26 CN CN202122583821.0U patent/CN216121269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118889238A (en) * | 2024-07-13 | 2024-11-01 | 安德利集团有限公司 | A gas insulated cabinet |
| CN121335080A (en) * | 2025-12-17 | 2026-01-13 | 南京傲天翔光电科技有限公司 | An explosion-proof terminal with monitoring function |
| CN121335080B (en) * | 2025-12-17 | 2026-03-06 | 南京傲天翔光电科技有限公司 | An explosion-proof terminal with monitoring function |
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