CN220964111U - Explosion-proof low-voltage switchgear - Google Patents
Explosion-proof low-voltage switchgear Download PDFInfo
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- CN220964111U CN220964111U CN202322943973.6U CN202322943973U CN220964111U CN 220964111 U CN220964111 U CN 220964111U CN 202322943973 U CN202322943973 U CN 202322943973U CN 220964111 U CN220964111 U CN 220964111U
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- switch cabinet
- fixedly connected
- dry powder
- box
- explosion
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- 239000000843 powder Substances 0.000 claims abstract description 42
- 238000004880 explosion Methods 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 229940098458 powder spray Drugs 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses an explosion-proof low-voltage switch cabinet, which relates to the technical field of low-voltage switch cabinets and comprises a switch cabinet box body, a filtering ventilation system, a dry powder extinguishing unit and a spring buffer unit; each surface of the inner side of the switch cabinet body is fixedly connected with a heat insulation plate, and the front end of the switch cabinet body is fixedly connected with a switch cabinet door; the filtering ventilation system comprises a mounting frame, a dust-proof plate and a heat radiation plate, wherein a rectangular through hole is formed in the upper side of the left end of the switch cabinet box body, the mounting frame is fixedly connected to the rectangular through hole in the left end of the switch cabinet box body, the dust-proof plate is fixedly connected to the left end of the mounting frame, and the heat radiation plate is fixedly connected to the right end of the mounting frame; the dry powder extinguishing unit is arranged on the box body of the switch cabinet; the spring buffer unit is arranged on the box body of the switch cabinet, and the explosion-proof low-voltage switch cabinet can quickly extinguish fire when being ignited and exploded and can absorb the impact force of explosion.
Description
Technical Field
The utility model relates to the technical field of low-voltage switch cabinets, in particular to an explosion-proof low-voltage switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, and each shunt is arranged according to the requirements of the switch cabinet, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage room and a low-voltage room switch cabinet are also arranged, a high-voltage bus is arranged, such as a power plant and the like, and low-cycle load shedding for protecting the main equipment is also arranged, so that the low-voltage switch cabinet is suitable for the industries of power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like and is used for power transmission, power distribution and electric energy conversion;
The explosion-proof low-voltage switch cabinet comprises a main cabinet body, wherein a main cabinet body opening is formed in the front side of the main cabinet body, a main cabinet door is connected to the side face of the main cabinet body opening through a hinge, a main cabinet door handle is arranged on the outer side of the main cabinet door, a control switch group is arranged in the middle of the bottom end of the main cabinet body, an inner cabinet body is arranged in the middle of the main cabinet body, the rear face of the inner cabinet body is communicated with the rear face of the main cabinet body and provided with a heat dissipation hole, a layer of dust screen is covered at the front end of the heat dissipation hole, an inner cabinet body opening is formed in the front side of the inner cabinet body, and the inner cabinet door is movably connected with the inner cabinet door;
In the prior art, explosion-proof fire extinguishment cannot be performed rapidly, impact force generated after explosion cannot be resisted rapidly, and therefore, an explosion-proof low-voltage switch cabinet is provided.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the explosion-proof low-voltage switch cabinet which can quickly extinguish fire when in ignition and explosion, can absorb the impact force of the explosion and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an explosion-proof low-voltage switch cabinet comprises a switch cabinet box body, a filtering ventilation system, a dry powder extinguishing unit and a spring buffer unit;
Switch cabinet box body: each surface of the inner side is fixedly connected with a heat insulation plate, and the front end of the switch cabinet body is fixedly connected with a switch cabinet door;
Filtration ventilation system: the dustproof switch cabinet comprises a mounting frame, a dustproof plate and a radiating plate, wherein a rectangular through hole is formed in the upper side of the left end of the switch cabinet body, the mounting frame is fixedly connected to the rectangular through hole in the left end of the switch cabinet body, the dustproof plate is fixedly connected to the left end of the mounting frame, and the radiating plate is fixedly connected to the right end of the mounting frame;
a dry powder extinguishing unit: is arranged on the box body of the switch cabinet;
spring buffer unit: is arranged on the box body of the switch cabinet.
The mounting frame is used for fixing the dust guard and the radiating plate, air can flow through the dust guard and the radiating plate, dust can be filtered through the mounting frame and the dust guard simultaneously, and the dustproof effect is achieved.
Further, the dry powder extinguishing unit comprises a dry powder box, a dry powder box fixing block, dry powder spray heads and a detection assembly, wherein two dry powder box fixing blocks are correspondingly and fixedly connected to the left side and the right side of the upper end of the switch cabinet body, the dry powder box is fixedly connected between the dry powder box fixing blocks, six dry powder spray heads are fixedly connected to the lower end of the dry powder box, and the six dry powder spray heads penetrate through the upper end of the switch cabinet body.
The dry powder box is fixed on the box body of the switch cabinet through the dry powder box fixing block, and the dry powder spray head is used for spraying during fire extinguishment, so that the fire extinguishment and explosion prevention effects are achieved.
Further, the detection assembly comprises a pressure gauge and a high-temperature alarm device, wherein the right side of the upper end of the switch cabinet box body is fixedly connected with the high-temperature alarm device, and the left side of the upper end of the switch cabinet box body is fixedly connected with the pressure gauge.
The pressure gauge and the high-temperature alarm device monitor the inside, so that the purposes of detecting whether explosion occurs or not or whether explosion occurs soon under the condition of high temperature and high pressure are achieved, and the effect of cooling and extinguishing fire through dry powder is achieved.
Further, the spring buffer unit contains spring, telescopic link, fixed plate and buffer unit, two telescopic links of the corresponding fixedly connected with in inboard lower extreme left and right sides of cubical switchboard box, cup jointed the spring on every telescopic link, telescopic link upper end fixedly connected with fixed plate.
The spring is limited through the telescopic rod, impact force can be transmitted to the spring through the fixing plate, and kinetic energy is absorbed through the spring, so that an explosion-proof effect is achieved.
Further, the buffer assembly comprises an inner cabinet, a buffer plate and a grounding block, wherein the buffer plate is fixedly connected to the upper end of the fixing plate, the inner cabinet is fixedly connected to the upper end of the buffer plate, and the inner cabinet is connected to the lower end of the switch cabinet body.
When the inside explosion that takes place of interior cabinet, the buffer board can be quick absorb the explosion impact that produces in the middle of the interior cabinet to carry out the conduction of next step, can prevent the condition of surface electric leakage through the earth connection piece, thereby reach the effect that prevents the electric shock.
Further, still include ventilation fan, fixed frame and support frame, the right-hand member upside fixedly connected with fixed frame of cubical switchboard box, the inboard fixed connection right ventilation fan of fixed frame, four support frames in right of lower extreme four corners fixed connection of cubical switchboard box.
The whole switch cabinet box body is supported by the support frame, and the ventilation fan and the fixing frame can circulate the air of the box body and simultaneously radiate heat of an electric appliance.
Compared with the prior art, the utility model has the beneficial effects that: this explosion-proof low tension switchgear has following benefit:
1. The explosion-proof low-voltage switch cabinet can extinguish fire rapidly when in fire and explosion, can extinguish fire rapidly when in fire through the dry powder extinguishing device above, and can extinguish fire rapidly when the high temperature and the high pressure are detected, so that explosion is prevented.
2. The explosion-proof low-voltage switch cabinet can absorb the impact force of explosion, and the impact force generated after the explosion is rapidly absorbed through the energy absorbing device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side schematic view of the present utility model;
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: 1 switch cabinet body, 2 switch cabinet door, 3 filtration ventilation system, 31 mounting frame, 32 dust-proof plate, 33 heat-dissipating plate, 4 dry powder extinguishing unit, 41 pressure gauge, 42 dry powder box, 43 high temperature alarm device, 44 dry powder box fixing block 45 dry powder spray heads, 5 spring buffer units, 51 springs, 52 telescopic rods, 53 fixing plates, 54 inner cabinets, 55 buffer plates, 56 grounding blocks, 6 heat insulation plates, 7 ventilating fans, 8 fixing frames, 9 supporting frames,
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides an explosion-proof low-voltage switch cabinet technical scheme: an explosion-proof low-voltage switch cabinet comprises a switch cabinet box body 1, a filtering ventilation system 3, a dry powder extinguishing unit 4 and a spring buffer unit 5;
Switch cabinet box 1: each surface of the inner side is fixedly connected with a heat insulation plate 6, and the front end of the switch cabinet body 1 is fixedly connected with a switch cabinet door 2;
Filtration ventilation system 3: the dustproof device comprises a mounting frame 31, a dustproof plate 32 and a radiating plate 33, wherein a rectangular through hole is formed in the upper side of the left end of a switch cabinet box body 1, the mounting frame 31 is fixedly connected to the rectangular through hole in the left end of the switch cabinet box body 1, the dustproof plate 32 is fixedly connected to the left end of the mounting frame 31, and the radiating plate 33 is fixedly connected to the right end of the mounting frame 31;
the mounting frame 31 is used for fixing the dust guard 32 and the heat dissipation plate 33, air can flow through the dust guard 32 and the heat dissipation plate 33, and meanwhile dust can be filtered through the mounting frame 31 and the dust guard 32, so that a dust-proof effect is achieved.
Dry powder extinguishing unit 4: is arranged on the switch cabinet body 1; the dry powder extinguishing unit 4 comprises a dry powder box 42, a dry powder box fixing block 44, dry powder spray heads 45 and a detection assembly, wherein two dry powder box fixing blocks 44 are correspondingly and fixedly connected to the left side and the right side of the upper end of the switch cabinet body 1, the dry powder box 42 is fixedly connected between the dry powder box fixing blocks 44, six dry powder spray heads 45 are fixedly connected to the lower end of the dry powder box 42, and the six dry powder spray heads 45 penetrate through the upper end of the switch cabinet body 1.
The dry powder box 42 is fixed on the switch cabinet body 1 through the dry powder box fixing block 44, and the dry powder spray nozzle 45 is used for spraying during fire extinguishment, so that the fire extinguishment and explosion prevention effects are achieved.
The detection component comprises a pressure gauge 41 and a high-temperature alarm device 43, wherein the high-temperature alarm device 43 is fixedly connected to the right side of the upper end of the switch cabinet box body 1, and the pressure gauge 41 is fixedly connected to the left side of the upper end of the switch cabinet box body 1.
The pressure gauge 41 and the high-temperature alarm device 43 monitor the inside, so as to detect whether explosion occurs or not or whether explosion occurs soon under the condition of high temperature and high pressure, and realize the effect of cooling and extinguishing fire through dry powder.
Spring buffer unit 5: is arranged on the switch cabinet body 1. The spring buffer unit 5 comprises a spring 51, telescopic rods 52, a fixing plate 53 and a buffer component, wherein two telescopic rods 52 are correspondingly and fixedly connected to the left side and the right side of the lower end of the inner side of the switch cabinet body 1, the spring 51 is sleeved on each telescopic rod 52, and the fixing plate 53 is fixedly connected to the upper end of each telescopic rod 52.
The spring 51 is limited by the telescopic rod 52, impact force can be transmitted to the spring 51 by the fixing plate 53, and kinetic energy is absorbed by the spring 51, so that an explosion-proof effect is achieved.
The buffer assembly contains, interior cabinet 54, buffer board 55 and earth connection piece 56, and the upper end fixedly connected with buffer board 55 of fixed plate 53, the upper end fixedly connected with interior cabinet 54 of buffer board 55, the lower extreme fixed connection of cubical switchboard box 1 is interior cabinet 54.
When the inside of the inner cabinet 54 explodes, the buffer plate 55 can quickly absorb the explosion impact generated in the inner cabinet 54, so as to conduct the next step, and the ground block 56 can prevent the surface from leaking electricity, thereby achieving the function of preventing electric shock.
Still include ventilation fan 7, fixed frame 8 and support frame 9, the right-hand member upside fixedly connected with fixed frame 8 of cubical switchboard box 1, the inboard fixed connection right ventilation fan 7 of fixed frame 8, four support frames 9 on right of the lower extreme four corners fixed connection of cubical switchboard box 1.
The whole switch cabinet box body 1 is supported by the support frame 9, and the ventilation fan 7 and the fixed frame 8 can circulate the air of the box body and simultaneously radiate heat of an electric appliance.
The utility model provides an explosion-proof low-voltage switch cabinet, which has the following working principle: the mounting frame 31 is used for fixing the dust guard 32 and the heat dissipation plate 33, air can flow through the dust guard 32 and the heat dissipation plate 33, and meanwhile dust can be filtered through the mounting frame 31 and the dust guard 32, so that a dust-proof effect is achieved. The dry powder box 42 is fixed on the switch cabinet body 1 through the dry powder box fixing block 44, and the dry powder spray nozzle 45 is used for spraying during fire extinguishment, so that the fire extinguishment and explosion prevention effects are achieved. The pressure gauge 41 and the high-temperature alarm device 43 monitor the inside, so as to detect whether explosion occurs or not or whether explosion occurs soon under the condition of high temperature and high pressure, and realize the effect of cooling and extinguishing fire through dry powder. The spring 51 is limited by the telescopic rod 52, impact force can be transmitted to the spring 51 by the fixing plate 53, and kinetic energy is absorbed by the spring 51, so that an explosion-proof effect is achieved. When the inside of the inner cabinet 54 explodes, the buffer plate 55 can quickly absorb the explosion impact generated in the inner cabinet 54, so as to conduct the next step, and the ground block 56 can prevent the surface from leaking electricity, thereby achieving the function of preventing electric shock. The whole switch cabinet box body 1 is supported by the support frame 9, and the ventilation fan 7 and the fixed frame 8 can circulate the air of the box body and simultaneously radiate heat of an electric appliance.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (6)
1. An explosion-proof low tension switchgear, its characterized in that: comprises a switch cabinet body (1), a filtering ventilation system (3), a dry powder extinguishing unit (4) and a spring buffer unit (5);
Switch cabinet box (1): each surface of the inner side is fixedly connected with a heat insulation plate (6), and the front end of the switch cabinet body (1) is fixedly connected with a switch cabinet door (2);
Filtration ventilation system (3): the dustproof switch cabinet comprises a mounting frame (31), a dustproof plate (32) and a radiating plate (33), wherein a rectangular through hole is formed in the upper side of the left end of the switch cabinet body (1), the mounting frame (31) is fixedly connected to the rectangular through hole in the left end of the switch cabinet body (1), the dustproof plate (32) is fixedly connected to the left end of the mounting frame (31), and the radiating plate (33) is fixedly connected to the right end of the mounting frame (31);
Dry powder extinguishing unit (4): is arranged on a switch cabinet body (1);
Spring buffer unit (5): is arranged on the switch cabinet body (1).
2. An explosion proof low voltage switchgear as claimed in claim 1, wherein: the dry powder extinguishing unit (4) comprises a dry powder box (42), dry powder box fixing blocks (44), dry powder spray heads (45) and a detection assembly, wherein two dry powder box fixing blocks (44) are correspondingly and fixedly connected to the left side and the right side of the upper end of the switch cabinet box body (1), the dry powder box (42) is fixedly connected between the dry powder box fixing blocks (44), six dry powder spray heads (45) are fixedly connected to the lower end of the dry powder box (42), and the six dry powder spray heads (45) penetrate through the upper end of the switch cabinet box body (1).
3. An explosion proof low voltage switchgear as claimed in claim 2, wherein: the detection assembly comprises a pressure gauge (41) and a high-temperature alarm device (43), wherein the high-temperature alarm device (43) is fixedly connected to the right side of the upper end of the switch cabinet box body (1), and the pressure gauge (41) is fixedly connected to the left side of the upper end of the switch cabinet box body (1).
4. An explosion proof low voltage switchgear as claimed in claim 1, wherein: the spring buffer unit (5) comprises a spring (51), telescopic rods (52), fixing plates (53) and buffer components, two telescopic rods (52) are correspondingly and fixedly connected to the left side and the right side of the inner side lower end of the switch cabinet box body (1), the spring (51) is sleeved on each telescopic rod (52), and the fixing plates (53) are fixedly connected to the upper ends of the telescopic rods (52).
5. An explosion proof low voltage switchgear as claimed in claim 4, wherein: the buffer assembly comprises an inner cabinet (54), a buffer plate (55) and a grounding block (56), wherein the buffer plate (55) is fixedly connected to the upper end of the fixing plate (53), the inner cabinet (54) is fixedly connected to the upper end of the buffer plate (55), and the inner cabinet (54) is fixedly connected to the lower end of the switch cabinet body (1).
6. An explosion proof low voltage switchgear as claimed in claim 1, wherein: still include ventilation fan (7), fixed frame (8) and support frame (9), the right-hand member upside fixedly connected with fixed frame (8) of cubical switchboard box (1), the inboard fixed connection right ventilation fan (7) of fixed frame (8), four support frames (9) on right of lower extreme four corners fixed connection of cubical switchboard box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943973.6U CN220964111U (en) | 2023-11-01 | 2023-11-01 | Explosion-proof low-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943973.6U CN220964111U (en) | 2023-11-01 | 2023-11-01 | Explosion-proof low-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964111U true CN220964111U (en) | 2024-05-14 |
Family
ID=91014753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322943973.6U Active CN220964111U (en) | 2023-11-01 | 2023-11-01 | Explosion-proof low-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964111U (en) |
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2023
- 2023-11-01 CN CN202322943973.6U patent/CN220964111U/en active Active
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