CN220172630U - Explosion-proof control cabinet - Google Patents
Explosion-proof control cabinet Download PDFInfo
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- CN220172630U CN220172630U CN202321615452.1U CN202321615452U CN220172630U CN 220172630 U CN220172630 U CN 220172630U CN 202321615452 U CN202321615452 U CN 202321615452U CN 220172630 U CN220172630 U CN 220172630U
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- wall
- steel plate
- cast steel
- explosion
- control cabinet
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- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000011261 inert gas Substances 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
- 238000004880 explosion Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model relates to the technical field of electrical cabinets, and discloses an explosion-proof control cabinet, which comprises a bottom steel plate and further comprises: the utility model relates to a steel plate structure, which is characterized in that cast steel plates are welded at the periphery of the top outer wall of a bottom steel plate, a top steel plate is fixedly arranged on the top outer wall of the cast steel plate, fastening mechanisms are arranged at the joint positions of eight corners of the cast steel plate, which are close to the bottom steel plate and the top steel plate, a pressurizing mechanism is arranged at the position, which is close to the lower part, of one side inner wall of the cast steel plate, a pressure release mechanism is arranged at the position, which is close to the upper part, of the back outer wall of the cast steel plate, and a box door is arranged on the front outer wall of the cast steel plate.
Description
Technical Field
The utility model relates to the technical field of electrical cabinets, in particular to an explosion-proof control cabinet.
Background
The control cabinets are assembled in or on a closed or semi-closed metal cabinet according to the electric wiring requirements, the arrangement of the control cabinets meets the requirements of normal operation of a power system, and some control cabinets are used in dangerous areas which can possibly generate explosion, so that the explosion-proof control cabinets are needed.
In the prior art (Chinese patent application publication No. CN216819007U, patent name is an explosion-proof control cabinet), the explosion-proof control cabinet comprises a cabinet body, a safety door is hinged to an opening at the front end of the cabinet body, a sealing strip is arranged at the outer edge of the safety door, a mounting frame is arranged in the cabinet body, a heat-conducting plate is arranged at the top of the heat-conducting plate, a heat-conducting rod at the bottom of the heat-conducting plate is abutted to the back of the mounting frame, a lead tube is arranged at the bottom of the cabinet body, and an O-shaped ring is arranged at the port. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:
in practical application, when the device is used, the device shell is not reinforced, the explosion is prevented from affecting the cabinet body only by introducing gas into the device shell, and the cabinet body has weak rigidity and cannot bear impact, so that an explosion-proof control cabinet is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide an explosion-proof control cabinet, which solves the problems that the casing of the device provided in the background art is not reinforced, the cabinet body is influenced by explosion only by introducing gas into the interior, and the cabinet body has weak rigidity and cannot bear impact.
In a first aspect, the present utility model provides an explosion-proof control cabinet, including a bottom steel plate, further including: the novel steel plate is characterized in that cast steel plates are welded at the positions around the outer wall of the top of the bottom steel plate, a frame is formed by encircling the cast steel plates, a top steel plate is fixedly installed on the outer wall of the top of the cast steel plates, fastening mechanisms are arranged at the joint positions of eight corners of the cast steel plates, which are close to the bottom steel plate and the top steel plate, of the cast steel plates, a pressurizing mechanism is arranged at the position, which is close to the lower side, of one side inner wall of the cast steel plates, a pressure release mechanism is arranged at the position, which is close to the upper side, of the outer wall of the back of the cast steel plates, a box door is installed on the outer wall of the front of the cast steel plates, and a controller is fixed on the outer wall of one side of the box door through bolts.
In specific embodiments, the fastening mechanism comprises a folded fixed steel part, the folded fixed steel part is attached to the corner of the cast steel plate, a first fastening rod is inserted on the outer wall of one side of the folded fixed steel part, a second fastening rod is inserted on the outer wall of the other side of the folded fixed steel part, one end of the first fastening rod is fixedly connected with a connector, and the other end of the connector is fixedly arranged at one end of the second fastening rod.
In a specific embodiment, a first locking cap is sleeved on the circumferential outer wall of the first fastening rod at a position close to the outer wall of the cast steel plate.
In a specific embodiment, a second locking cap is sleeved on the circumferential outer wall of the second fastening rod at a position close to the outer wall of the cast steel plate.
In a specific embodiment, a pressure monitor is installed on the outer wall of one side of the cast steel plate close to the upper side, and the monitoring end of the pressure monitor is located inside the cast steel plate.
In a specific embodiment, the pressurizing mechanism comprises a connecting plate, the connecting plate is fixedly arranged on the inner wall of one side of the cast steel plate, an inert gas bottle is fixedly arranged on the outer wall of the top of the connecting plate, one end of the inert gas bottle is inserted with an air outlet pipe, one end of the air outlet pipe is provided with a first electromagnetic valve, and the pressure monitor, the first electromagnetic valve and the controller are electrically connected.
In a specific embodiment, the pressure relief mechanism comprises an exhaust pipe, the exhaust pipe is inserted into the outer wall of the back surface of the cast steel plate, a second electromagnetic valve is fixedly installed on the outer wall of one side of the exhaust pipe, and the pressure monitor, the second electromagnetic valve and the controller are electrically connected.
In a specific embodiment, the inner wall of the circumference of the exhaust pipe is close to the port and is clamped with a dust screen, and the outer wall of one side of the exhaust pipe is clamped with a fireproof screen.
In a specific embodiment, an alarm lamp is fixed on the top outer wall of the top steel plate through bolts, and the alarm lamp, the pressure monitor and the controller are electrically connected.
In a specific embodiment, fans are arranged on the inner walls of the two sides of the cast steel plate close to the middle.
According to the explosion-proof control cabinet provided by the utility model, the bottom steel plate, the top steel plate and the cast steel plate are arranged to form the cabinet body, the inner corners of the cast steel plate are reinforced through the fastening structure, the folded fixed steel piece is matched with the first fastening rod and the second fastening rod to be reinforced and fixed, so that the explosion fire can be prevented from being transmitted, the shell can bear a certain overpressure, the impact effect of the explosion pressure can be borne without damage, deformation is avoided, the pressure in the cabinet body is higher than the external pressure through the arranged pressurizing mechanism and the pressure releasing mechanism, and the external explosive gas is effectively prevented from entering the shell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of the internal structure of the device according to the embodiment of the utility model.
Fig. 3 is a schematic diagram of a back structure of an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a fastening mechanism according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of an exhaust mechanism according to an embodiment of the present utility model.
Icon: 1. a bottom steel plate; 2. cast steel plate; 3. a door; 4. a controller; 5. a fastening mechanism; 501. folding type fixed steel piece; 502. a first fastening rod; 503. a first locking cap; 504. a second locking cap; 505. a second fastening rod; 506. a connector; 6. a pressure monitor; 7. a top steel plate; 8. an alarm lamp; 9. a fan; 10. an exhaust pipe; 11. a first electromagnetic valve; 12. an air outlet pipe; 13. an inert gas bottle; 14. a second electromagnetic valve; 15. a fire-resistant net; 16. a dust-proof net.
Detailed Description
Because the shell is not reinforced in the prior art, the explosion is prevented from affecting the cabinet body only by introducing gas into the interior, and the rigidity of the cabinet body is weak and the cabinet body cannot bear the impact. Therefore, the inventor provides an explosion-proof control cabinet through research, constitutes a cabinet body through setting up bottom steel sheet, top steel sheet and cast steel panel to consolidate through fastening structure at cast steel panel inside corner, consolidate fixedly through folding type fixed steel spare cooperation first fastening rod, second fastening rod, can prevent the outgoing that explodes the fire and fire, and the casing can bear certain excessive pressure again, bears the impact effect of explosion pressure and does not damage, does not produce the deformation, thereby solves above-mentioned defect.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, an embodiment of the present utility model provides an explosion-proof control cabinet, including a bottom steel plate 1, further including: the position welding all around of the outer wall of bottom steel sheet 1 top has cast steel panel 2, cast steel panel 2 encloses into a frame, fixed mounting has top steel sheet 7 on the outer wall of the top of cast steel panel 2, eight turning of cast steel panel 2 are close to the junction of bottom steel sheet 1 and top steel sheet 7 and all are provided with fastening mechanism 5, the position that one side inner wall of cast steel panel 2 is close to the below is provided with pressurizing mechanism, the position that the back outer wall of cast steel panel 2 is close to the top is provided with pressure release mechanism, install chamber door 3 on the front outer wall of cast steel panel 2, be fixed with controller 4 through the bolt fastening on the outer wall of one side of chamber door 3.
Further, the fastening mechanism 5 comprises a folded fixed steel piece 501, the folded fixed steel piece 501 is attached to the corner of the cast steel plate 2, a first fastening rod 502 is inserted on the outer wall of one side of the folded fixed steel piece 501, a second fastening rod 505 is inserted on the outer wall of the other side of the folded fixed steel piece 501, one end of the first fastening rod 502 is fixedly connected with a connector 506, the other end of the connector 506 is fixedly arranged at one end of the second fastening rod 505, and the cast steel plate 2 is fixed through the folded fixed steel piece 501.
Further, a first locking cap 503 is sleeved on the circumferential outer wall of the first fastening rod 502 near the outer wall of the cast steel plate 2, and the first fastening rod 502 is fixed through the first locking cap 503.
Further, a second locking cap 504 is sleeved on the circumferential outer wall of the second fastening rod 505 at a position close to the outer wall of the cast steel plate 2, and the second fastening rod 505 is fixed through the second locking cap 504.
Further, a pressure monitor 6 is installed at a position, close to the upper side, of the outer wall of one side of the cast steel plate 2, and a monitoring end of the pressure monitor 6 is located inside the cast steel plate 2 and is used for monitoring the internal pressure of the cast steel plate 2 in real time through the pressure monitor 6.
Further, the pressurizing mechanism comprises a connecting plate, the connecting plate is fixedly arranged on the inner wall of one side of the cast steel plate 2, an inert gas bottle 13 is fixedly arranged on the outer wall of the top of the connecting plate, one end of the inert gas bottle 13 is inserted with an air outlet pipe 12, one end of the air outlet pipe 12 is provided with a first electromagnetic valve 11, the pressure monitor 6, the first electromagnetic valve 11 and the controller 4 are electrically connected, the inert gas can be discharged from the air outlet pipe 12 after the first electromagnetic valve 11 is opened, and the internal pressure of the cabinet body is increased.
Further, the pressure release mechanism comprises an exhaust pipe 10, the exhaust pipe 10 is inserted on the outer wall of the back surface of the cast steel plate 2, a second electromagnetic valve 14 is fixedly installed on the outer wall of one side of the exhaust pipe 10, the pressure monitor 6, the second electromagnetic valve 14 and the controller 4 are electrically connected, and when pressure release is needed, the second electromagnetic valve 14 is opened, so that gas can be exhausted from the exhaust pipe 10.
Further, the circumference inner wall of the exhaust pipe 10 is close to the port and is clamped with a dustproof net 16, the outer wall of one side of the exhaust pipe 10 is clamped with a fireproof net 15, and the dustproof net 16 and the fireproof net 15 are arranged to have dustproof and fireproof functions.
Further, the alarm lamp 8 is fixed on the top outer wall of the top steel plate 7 through bolts, the alarm lamp 8, the pressure monitor 6 and the controller 4 are electrically connected, and the alarm lamp 8 is arranged to give an alarm when the internal pressure of the cabinet is abnormal so as to remind the staff of paying attention to treatment.
Further, fans 9 are arranged on the inner walls of the two sides of the cast steel plate 2 close to the middle, and air flow in the cabinet body is convenient to strengthen through the fans 9.
To sum up, an explosion-proof switch board constitutes a cabinet body through setting up end steel sheet 1, top steel sheet 7 and cast steel panel 2 to consolidate through fastening mechanism 5 at cast steel panel 2 inside corner, consolidate fixedly through folding type fixed steel piece 501 cooperation first fastening rod 502, second fastening rod 505, can prevent the outgoing that explosion fire fires, the casing can bear certain excessive pressure again moreover, bears the impact effect of explosion pressure and does not damage, does not produce the deformation.
Working principle: the inside inert gas that lets in through inert gas bottle 13 of cabinet for the internal pressure of cabinet is greater than outside, can prevent effectively that outside explosive gas from getting into cast steel panel 2 during outside explosion, monitor inside pressure through pressure monitor 6, if when pressure is too high, then start pressure release mechanism, discharge gas through blast pipe 10, if pressure is too low, then start pressure mechanism, consolidate through fastening mechanism 5 at cast steel panel 2 inside corner through inert gas pressurization, consolidate fixedly through folding type fixed steel piece 501 cooperation first fastening rod 502, second fastening rod 505, can prevent the outgoing of explosion fire, the casing can bear certain excessive pressure again moreover, bear the impact effect of explosion pressure and do not damage, do not produce the deformation.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides an explosion-proof switch board, includes bottom steel sheet, its characterized in that still includes: the novel steel plate is characterized in that cast steel plates are welded at the positions around the outer wall of the top of the bottom steel plate, a frame is formed by encircling the cast steel plates, a top steel plate is fixedly installed on the outer wall of the top of the cast steel plates, fastening mechanisms are arranged at the joint positions of eight corners of the cast steel plates, which are close to the bottom steel plate and the top steel plate, of the cast steel plates, a pressurizing mechanism is arranged at the position, which is close to the lower side, of one side inner wall of the cast steel plates, a pressure release mechanism is arranged at the position, which is close to the upper side, of the outer wall of the back of the cast steel plates, a box door is installed on the outer wall of the front of the cast steel plates, and a controller is fixed on the outer wall of one side of the box door through bolts.
2. The explosion-proof control cabinet according to claim 1, wherein the fastening mechanism comprises a folded fixed steel piece, the folded fixed steel piece is attached to a corner of the cast steel plate, a first fastening rod is inserted into the outer wall of one side of the folded fixed steel piece, a second fastening rod is inserted into the outer wall of the other side of the folded fixed steel piece, one end of the first fastening rod is fixedly connected with a connector, and the other end of the connector is fixedly arranged at one end of the second fastening rod.
3. The explosion-proof control cabinet according to claim 2, wherein the circumferential outer wall of the first fastening rod is sleeved with a first locking cap at a position close to the outer wall of the cast steel plate.
4. The explosion-proof control cabinet according to claim 2, wherein the circumferential outer wall of the second fastening rod is sleeved with a second locking cap at a position close to the outer wall of the cast steel plate.
5. The explosion-proof control cabinet according to claim 1, wherein a pressure monitor is installed on the outer wall of one side of the cast steel plate close to the upper side, and a monitoring end of the pressure monitor is located inside the cast steel plate.
6. The explosion-proof control cabinet according to claim 5, wherein the pressurizing mechanism comprises a connecting plate, the connecting plate is fixedly installed on one side inner wall of the cast steel plate, an inert gas bottle is fixedly installed on the top outer wall of the connecting plate, one end of the inert gas bottle is inserted with an air outlet pipe, one end of the air outlet pipe is provided with a first electromagnetic valve, and the pressure monitor, the first electromagnetic valve and the controller are electrically connected.
7. The explosion-proof control cabinet according to claim 5, wherein the pressure relief mechanism comprises an exhaust pipe, the exhaust pipe is inserted into the outer wall of the back surface of the cast steel plate, a second electromagnetic valve is fixedly installed on the outer wall of one side of the exhaust pipe, and the pressure monitor, the second electromagnetic valve and the controller are electrically connected.
8. The explosion-proof control cabinet of claim 7, wherein the inner wall of the circumference of the exhaust pipe is clamped with a dust screen near the port, and the outer wall of one side of the exhaust pipe is clamped with a fire screen.
9. The explosion-proof control cabinet according to claim 5, wherein an alarm lamp is fixed on the top outer wall of the top steel plate through bolts, and the alarm lamp, the pressure monitor and the controller are electrically connected.
10. The explosion-proof control cabinet according to claim 1, wherein fans are arranged on inner walls of two sides of the cast steel plate close to the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615452.1U CN220172630U (en) | 2023-06-25 | 2023-06-25 | Explosion-proof control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615452.1U CN220172630U (en) | 2023-06-25 | 2023-06-25 | Explosion-proof control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172630U true CN220172630U (en) | 2023-12-12 |
Family
ID=89059538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321615452.1U Active CN220172630U (en) | 2023-06-25 | 2023-06-25 | Explosion-proof control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172630U (en) |
-
2023
- 2023-06-25 CN CN202321615452.1U patent/CN220172630U/en active Active
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