CN212849323U - Safe type fire prevention switch board - Google Patents
Safe type fire prevention switch board Download PDFInfo
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- CN212849323U CN212849323U CN202021416027.6U CN202021416027U CN212849323U CN 212849323 U CN212849323 U CN 212849323U CN 202021416027 U CN202021416027 U CN 202021416027U CN 212849323 U CN212849323 U CN 212849323U
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Abstract
The utility model relates to the technical field of fire prevention design of a power distribution cabinet, in particular to a safe fire prevention power distribution cabinet, which comprises a liquid nitrogen bottle and an air injection component, wherein the liquid nitrogen bottle is fixedly arranged in a fire-proof box which is integrally arranged outside the power distribution cabinet, the bottleneck of the liquid nitrogen bottle is connected with a connecting pipeline, and the connecting pipeline penetrates through the side wall of the power distribution cabinet and extends to the inside of the power distribution cabinet, compared with the traditional fire prevention power distribution cabinet, the utility model realizes the function of internal and external fire prevention, improves the function of effectively extinguishing fire when the fire breaks down on the power supply on the basis of the existing design idea, simultaneously designs the functions of flame extinction and toxic smoke filtration in an internal air outlet pipeline, effectively ensures that the electric fire in the power distribution cabinet does not spread to the surrounding to cause further deterioration of the fire, ensures that the space of the injection component occupies less space when in normal use, the engineering principle is reasonably utilized, and the space utilization rate is effectively increased.
Description
Technical Field
The utility model relates to a switch board fire prevention design technical field specifically is a safe type fire prevention switch board.
Background
The switch board is because the special of its service environment and theory of operation in daily use, need consider the function of inside and outside fire prevention at the design initial stage to guarantee that it can not make the intensity of a fire spread when the condition of a fire appears in the accident, reduce the unnecessary loss.
Traditional fire prevention switch board has only designed outside and has been fired and can not arouse inside electricity and fire, the function of fire prevention inside and outside the small part of even has been designed, but the interior fire prevention function of a small number utilizes gas control condition of a fire such as movable nozzle injection liquid nitrogen and carbon dioxide mostly, but this kind of movable nozzle utilizes the motor to realize more, and the circuit can be broken off by very first time when catching fire mostly, so the practicality of this kind of mode is very limited, consequently need designers to make the innovation again on the theory of operation of movable nozzle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe type fire prevention switch board to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety fireproof power distribution cabinet comprises a liquid nitrogen bottle and an air injection assembly, wherein the liquid nitrogen bottle is fixedly arranged in an integrally arranged fireproof box outside the power distribution cabinet, a connecting pipeline is connected to the mouth of the liquid nitrogen bottle, the connecting pipeline penetrates through the side wall of the power distribution cabinet and extends into the power distribution cabinet, one end, away from the liquid nitrogen bottle, of the connecting pipeline penetrates through a fireproof interlayer inside the power distribution cabinet, a fixed air pipe and a fixed air channel pipe are integrally arranged at the bottom of one end, close to the fireproof interlayer, of the connecting pipeline, a swing arm is hinged inside one end, close to the lower side of the fireproof interlayer, of the connecting pipeline, an air channel pipe is integrally arranged on the swing arm, a telescopic nozzle is sleeved at the tail end of the swing arm, an inner cavity connecting pipe is arranged on the inner side, close to the inner cavity, the utility model discloses a fire prevention interlayer, including fire prevention interlayer, connecting pipeline, air-out pipe, the one end that keeps away from fire prevention interlayer is provided with out the fan, the connecting pipeline has scalable support arm near fire prevention interlayer upper portion welding.
Preferably, the air outlet pipe is provided with a flame suppression cover close to the inner side of the upper side of the fireproof interlayer, and a filter element is arranged inside one end of the air outlet pipe close to the air outlet machine.
Preferably, the telescopic support arm comprises a fixed support tube and a telescopic support tube, the telescopic support tube is inserted into the fixed support tube, the radius of one end, close to the cavity of the fixed support tube, of the telescopic support tube is increased, and the outer surface of the telescopic support tube is in contact with the cavity of the fixed support tube and is provided with a return spring.
Preferably, the telescopic supporting tube is sleeved on the air pressure telescopic rod, the radius of one end of the air pressure telescopic rod is increased, and the outer surface of the air pressure telescopic rod is in contact with the inner cavity of the telescopic supporting tube and is provided with a return spring.
Preferably, one side of the pneumatic telescopic rod, which is close to the swing arm, is welded with an insertion rod, the insertion rod is inserted into an insertion groove formed in the swing arm, and the insertion rod extends out of the insertion groove and is fixed by a nut.
Preferably, the telescopic nozzle is inserted at the tail end of the swing arm, the connection structure of the telescopic nozzle and the swing arm is the same as the connection structure of the telescopic supporting tube and the fixed supporting tube, and the telescopic nozzle is provided with two nozzles at the tail end of the swing arm in a dispersing manner.
Preferably, the fixed air pipe and the fixed air channel pipe are distributed and are axially symmetrically arranged in two.
Preferably, all the air pipes and the nozzles are sleeved on the same principle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses compare traditional fire prevention switch board, it has realized the function of inside and outside fire prevention, can guarantee that the outside is on fire can not burn out switch board internal element, also guarantee simultaneously that inside electricity is on fire can not spread to the outside, improved on current design, on the outage of catching fire still can realize the inside function of effectively putting out a fire, simultaneously designed the flame that disappears in inside air-out pipeline, filtered poison cigarette's function, effectually guaranteed that the inside electricity of block terminal is on fire can not spread to around and arouse the intensity of a fire further to worsen, moreover the utility model discloses a reasonable design injection assembly space occupies lessly when having ensured normal use, and the condition of a fire utilization atmospheric pressure struts each subassembly, reasonable utilization engineering principle and effectual space utilization that has increased, has high practicality, does benefit to the popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the spray assembly of the present invention;
fig. 3 is a schematic view of the nozzle connecting member of the present invention.
In the figure: the device comprises a liquid nitrogen bottle 1, a connecting pipeline 2, an air outlet pipe 3, an air outlet machine 31, a fireproof interlayer 32, a telescopic supporting arm 4, a fixed supporting pipe 41, a telescopic supporting pipe 42, an air pressure telescopic rod 43, a swing arm 5, an air channel pipe 51, an intracavity connecting pipe 511, a telescopic nozzle 52, a connecting pipe chute 521, an intracavity air inlet 522, a fixed air pipe 6, a fixed air channel pipe 61 and a telescopic nozzle 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a safe type fire prevention switch board, including liquid nitrogen bottle 1 and jet-propelled subassembly, 1 fixed mounting of liquid nitrogen bottle is in the fire-proof box of the outside integrative setting of switch board, 1 bottleneck of liquid nitrogen bottle is connected with connecting tube 2, inside connecting tube 2 runs through the switch board lateral wall and extends to the switch board, the one end that liquid nitrogen bottle 1 was kept away from to connecting tube 2 runs through out the inside fire prevention interlayer 32 of switch board, connecting tube 2 is close to fire prevention interlayer 32 one end bottom an organic whole and is provided with fixed trachea 6 and fixed gas channel pipe 61, fixed trachea 6 and fixed gas channel pipe 61 are dispersion and axial symmetry and are provided with two.
Connecting tube 2 is close to the inside swing arm 5 that articulates that has of fire prevention interlayer 32 downside one end, and swing arm 5 an organic whole is provided with air duct 51, and 5 end sockets of swing arm have scalable nozzle 52, and scalable nozzle 52 is the same with scalable stay tube 42 and fixed stay tube 41 connection structure with the connection structure of swing arm 5, scalable nozzle 52 is the decentralized in swing arm 5 end and is provided with two nozzles.
The inner side of the air passage pipe 51 close to the telescopic nozzle 52 is provided with an inner cavity connecting pipe 511, one side of the telescopic nozzle 52 close to the inner cavity connecting pipe 511 is provided with a connecting pipe chute 521, one end of the connecting pipe chute 521 far away from the inner cavity connecting pipe 511 is provided with an inner cavity air inlet 522, and all air pipes are sleeved with the nozzle according to the same principle.
The air outlet pipe 3 is inserted into the fireproof interlayer 32, the inner part of the air outlet pipe 3, which is close to the upper side of the fireproof interlayer 32, is provided with a flame-extinguishing cover, and the inner part of one end of the air outlet pipe 3, which is close to the air outlet machine 31, is provided with a filter element.
The one end of going out tuber pipe 3 and keeping away from fire prevention interlayer 32 is provided with out fan 31, connecting tube 2 is close to fire prevention interlayer 32 upper portion welding and has scalable support arm 4, scalable support arm 4 includes fixed stay tube 41 and scalable stay tube 42, scalable stay tube 42 cup joints on air pressure telescopic rod 43, air pressure telescopic rod 43 is close to one side welding of swing arm 5 and has the inserted bar, the inserted bar is pegged graft in the inserting groove of seting up on swing arm 5, and the inserted bar extends the inserting groove and fixes with the nut.
The radius of one end of the pneumatic telescopic rod 43 is increased, and the outer surface of the pneumatic telescopic rod 43 is in contact with the inner cavity of the telescopic supporting tube 42 and is provided with a return spring.
The telescopic support tube 42 is inserted in the fixed support tube 41, the radius of one end of the telescopic support tube 42 close to the cavity of the fixed support tube 41 is increased, and the outer surface of the telescopic support tube 42 is provided with a return spring in contact with the cavity of the fixed support tube 41.
The working principle is as follows: the utility model discloses carrying out the exact installation after, if the phenomenon that the inside electricity of block terminal was on fire appears in accident during daily use, liquid nitrogen bottle 1 erupts the liquid nitrogen after the compression, the gas that erupts passes through connecting tube 2 and gets into the injection subassembly, will keep away from earlier through the inside atmospheric pressure of scalable support arm 4 and impel swing arm 5 downwards, it is just to the flame bottom to ensure the nozzle, gaseous pushing each nozzle outwards through atmospheric pressure simultaneously to stretch out to ensure that the nozzle is close to flame as far as possible, effectually put out a fire.
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 (8)
1. The utility model provides a safe type fire prevention switch board, includes liquid nitrogen bottle (1) and jet-propelled subassembly, its characterized in that: the liquid nitrogen bottle (1) is fixedly installed in an integrally arranged fire-proof box outside the power distribution cabinet, a bottle opening of the liquid nitrogen bottle (1) is connected with a connecting pipeline (2), the connecting pipeline (2) penetrates through the side wall of the power distribution cabinet and extends into the power distribution cabinet, one end, far away from the liquid nitrogen bottle (1), of the connecting pipeline (2) penetrates through a fire-proof interlayer (32) inside the power distribution cabinet, a fixed air pipe (6) and a fixed air duct pipe (61) are integrally arranged at the bottom of one end, close to the fire-proof interlayer (32), of the connecting pipeline (2), a swing arm (5) is hinged inside one end, close to the lower side of the fire-proof interlayer (32), of the swing arm (5) is integrally provided with an air duct pipe (51), a telescopic nozzle (52) is sleeved at the tail end of the swing arm (5), and an intracavity connecting, connecting pipe spout (521) have been seted up to one side that scalable nozzle (52) are close to intracavity connecting pipe (511), intracavity air intake (522) have been seted up to the one end that intracavity connecting pipe (511) were kept away from in connecting pipe spout (521), fire prevention interlayer (32) are pegged graft and are had play tuber pipe (3), the one end that fire prevention interlayer (32) were kept away from in play tuber pipe (3) is provided with out fan (31), connecting tube (2) have scalable support arm (4) near the welding of fire prevention interlayer (32) upper portion.
2. The safety fireproof power distribution cabinet according to claim 1, characterized in that: the air outlet pipe (3) is provided with a flame suppression cover close to the upper side of the fireproof interlayer (32), and a filter element is arranged inside one end, close to the air outlet machine (31), of the air outlet pipe (3).
3. The safety fireproof power distribution cabinet according to claim 1, characterized in that: the telescopic supporting arm (4) comprises a fixed supporting tube (41) and a telescopic supporting tube (42), the telescopic supporting tube (42) is inserted into the fixed supporting tube (41), the radius of one end, close to the cavity of the fixed supporting tube (41), of the telescopic supporting tube (42) is increased, and a return spring is arranged on the outer surface of the telescopic supporting tube (42) and in contact with the cavity of the fixed supporting tube (41).
4. The safety fireproof power distribution cabinet according to claim 3, characterized in that: the telescopic supporting pipe (42) is sleeved on the air pressure telescopic rod (43), the radius of one end of the air pressure telescopic rod (43) is increased, and the outer surface of the air pressure telescopic rod (43) is in contact with the inner cavity of the telescopic supporting pipe (42) to form a return spring.
5. The safety fireproof power distribution cabinet according to claim 4, characterized in that: one side of the pneumatic telescopic rod (43) close to the swing arm (5) is welded with an inserting rod, the inserting rod is inserted into an inserting groove formed in the swing arm (5), and the inserting rod extends out of the inserting groove and is fixed through a nut.
6. The safety fireproof power distribution cabinet according to claim 1, characterized in that: the telescopic nozzle (52) is inserted at the tail end of the swing arm (5), the connection structure of the telescopic nozzle (52) and the swing arm (5) is the same as the connection structure of the telescopic supporting tube (42) and the fixed supporting tube (41), and the telescopic nozzle (52) is provided with two nozzles at the tail end of the swing arm (5) in a dispersing manner.
7. The safety fireproof power distribution cabinet according to claim 1, characterized in that: the fixed air pipes (6) and the fixed air channel pipes (61) are distributed and are axially symmetrically arranged.
8. The safety fireproof power distribution cabinet according to claim 1, characterized in that: the sleeving principle of all the air pipes and the nozzle is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416027.6U CN212849323U (en) | 2020-07-17 | 2020-07-17 | Safe type fire prevention switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416027.6U CN212849323U (en) | 2020-07-17 | 2020-07-17 | Safe type fire prevention switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849323U true CN212849323U (en) | 2021-03-30 |
Family
ID=75118464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021416027.6U Active CN212849323U (en) | 2020-07-17 | 2020-07-17 | Safe type fire prevention switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849323U (en) |
-
2020
- 2020-07-17 CN CN202021416027.6U patent/CN212849323U/en active Active
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