CN112546497B - Electrical cabinet for automatic power-off fire extinguishing by using isolated oxygen and dry powder - Google Patents
Electrical cabinet for automatic power-off fire extinguishing by using isolated oxygen and dry powder Download PDFInfo
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- CN112546497B CN112546497B CN202110007843.4A CN202110007843A CN112546497B CN 112546497 B CN112546497 B CN 112546497B CN 202110007843 A CN202110007843 A CN 202110007843A CN 112546497 B CN112546497 B CN 112546497B
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- wall
- fixedly arranged
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an electrical cabinet for automatically powering off and extinguishing fire by isolating oxygen and dry powder, which comprises an electrical cabinet, wherein a working cavity is arranged in the electrical cabinet, a first sliding cavity with an upward opening is arranged on the inner wall of the lower side of the working cavity, a ventilating cavity with an outward opening and symmetrical to the working cavity is arranged in the electrical cabinet, a switching-off device is arranged in the working cavity, and an unlocking device is arranged in the first sliding cavity. The fire extinguishing speed of the electrical cabinet is accelerated, and the safety of equipment in the electrical cabinet is guaranteed.
Description
Technical Field
The invention relates to the field of electrical cabinets, in particular to an electrical cabinet capable of automatically powering off and extinguishing fire by isolating oxygen and dry powder.
Background
The electrical cabinet is one of common electrical equipment, mainly used for protecting components and parts normal work, the electrical cabinet is extensive mainly used in chemical industry, the environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire control safety monitoring, traffic industry and so on, the electrical cabinet in the in-process of using, can be because of reasons such as circuit short circuit, long-term overload, the component damages in the cabinet, lead to catching fire in the electrical cabinet, but current electrical cabinet generally does not have the automatic fire extinguishing function, thereby cause more serious conflagration easily, though there are some electrical cabinets that also have the fire extinguishing function, but the fire extinguishing function of these electrical cabinets needs the support of power to trigger, when the electrical cabinet catches fire, because of outage, factor such as high temperature can't normally use easily, the security performance is high inadequately.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electrical cabinet for automatically powering off and extinguishing fire by isolating oxygen and dry powder, and overcomes the situation.
The invention is realized by the following technical scheme.
The electrical cabinet capable of automatically powering off and extinguishing fire by isolating oxygen and dry powder comprises an electrical cabinet, wherein a working cavity is arranged in the electrical cabinet, a first sliding cavity with an upward opening is arranged on the inner wall of the lower side of the working cavity, a ventilating cavity with an outward opening and symmetrical to the working cavity is arranged in the electrical cabinet, a switching-off device is arranged in the working cavity, and an unlocking device is arranged in the first sliding cavity;
the brake pulling device comprises a first sliding rod which is connected in the first sliding cavity in a sliding manner, a first supporting plate is fixedly arranged on the upper end surface of the first sliding rod, second supporting plates are symmetrically arranged on the left and right end surfaces of the first supporting plate relative to the first supporting plate, a first chute cavity with an opening close to the side of the first supporting plate is arranged in the second supporting plate, a plurality of first sliding blocks are connected in the first chute cavity in a sliding manner, a third supporting plate is fixedly arranged on the inner end surface of the first sliding block, a second chute cavity with an upward opening is arranged in the third supporting plate, a plurality of second sliding blocks are connected in the second chute cavity in a sliding manner, a first reserved cavity with an upward opening is arranged in each second sliding block, a first rotating shaft is arranged on the inner wall on the rear side of each first reserved cavity in a rotating manner, and a first torsion spring is arranged between each first rotating shaft and the inner wall, fixed first reel, second reel and the first ratchet of being equipped with on the first rotation axis, first reservation cavity downside inner wall is equipped with the ascending second of opening and slides the cavity, sliding connection has first jam plate in the second slides the cavity, be equipped with the first cavity that runs through in the first jam plate, first cavity downside inner wall is fixed and is equipped with the baffle, first jam plate downside inner wall is fixed and is equipped with first spring, the fixed first haulage rope that is equipped with of second slider up end, first haulage rope is fixed to be established on the first reel, be equipped with the second haulage rope on the second reel, the fixed second spring that is equipped with of terminal surface under the first backup pad, be equipped with the first bolt cavity that the opening was right in the first slide bar.
Preferably, the unlocking device comprises a third sliding cavity with a left opening on the inner wall on the right side of the first sliding cavity, an unlocking cavity communicated with the third sliding cavity is arranged in the electrical cabinet, a first bolt block is connected in the third sliding cavity in a sliding manner, a third spring and a third traction rope are fixedly arranged on the right end face of the first bolt block, a second rotating shaft is rotatably arranged on the inner wall on the rear side of the unlocking cavity, a second torsion spring is arranged between the second rotating shaft and the inner wall, a third reel is fixedly arranged on the second rotating shaft, a fourth sliding cavity with an upward opening is arranged on the inner wall on the lower side of the unlocking cavity, an electromagnet is fixedly arranged on the inner wall on the lower side of the fourth sliding cavity, a second locking plate is connected in the fourth sliding cavity in a sliding manner, a fourth spring and an iron block are fixedly arranged on the lower end face of the second locking plate, and a second through cavity is arranged in the second locking plate, and a friction plate is fixedly arranged on the inner wall of the upper side of the second through cavity.
Preferably, the ventilation cavity is close to work cavity side inner wall is equipped with the outside fifth slip cavity of opening, sliding connection has the bracing piece in the fifth slip cavity, the bracing piece is close to work cavity side end face is fixed and is equipped with pull wire and fifth spring, the fixed third rotation axis that is equipped with of ventilation cavity rear side inner wall, it is equipped with the returning face plate to rotate on the third rotation axis, the returning face plate with be equipped with the third torsional spring between the third rotation axis.
Preferably, a sixth sliding cavity with an opening facing away from the first supporting plate side is arranged in the first sliding block, a friction fixing block is connected in the sixth sliding cavity in a sliding manner, a sixth spring and a fourth traction rope are fixedly arranged on the end face of the friction fixing block close to the side of the first supporting plate, a second reserved cavity with a backward opening is arranged in the third supporting plate, the inner wall of the front side of the second reserved cavity is connected with a sliding short rod in a sliding way, a pinch plate is fixedly arranged on the rear end face of the short sliding rod, a seventh spring is fixedly arranged on the front end face of the pinch plate, a meshing cavity is arranged in the third supporting plate, the sliding short rod extends into the meshing cavity, two fourth rotating shafts are symmetrically and rotatably arranged on the inner wall of the lower side of the meshing cavity relative to the sliding short rod, the fourth rotating shaft is fixedly provided with a second straight gear and a fifth reel, and a fourth traction rope is arranged on the fifth reel.
Preferably, a pressurized dry powder storage device is arranged in the electrical cabinet, a through communication cavity is formed in the inner wall of the lower side of the pressurized dry powder storage device, a third reserved cavity with a left opening is formed in the inner wall of the right side of the communication cavity, a sealing plate is connected in the third reserved cavity in a sliding mode, and a fifth traction rope and an eighth spring are fixedly arranged on the right end face of the sealing plate.
Preferably, the fifth traction rope and the fifth traction rope are fixedly arranged on the upper end face of the second support plate.
The invention has the beneficial effects that: the invention relates to a power-off triggering device, which is characterized in that when no fire disaster occurs in an electrical cabinet, an electromagnet in the electrical cabinet is powered off to trigger a fire extinguishing joint, the device can turn off all air switches in the electrical cabinet, avoid the continuous occurrence of short circuit, simultaneously close a vent hole, reduce the air entering, reduce the oxygen content in the electrical cabinet, and simultaneously trigger a dry powder fire extinguishing device to extinguish the fire disaster of the electrical cabinet.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic view in the direction C-C in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 3;
FIG. 6 is an enlarged schematic view at E in FIG. 1 according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view at F of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of the embodiment of the present invention in the direction G-G in FIG. 6.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The electrical cabinet utilizing oxygen and dry powder isolation to automatically power off and extinguish fire, which is described in conjunction with fig. 1-8, comprises an electrical cabinet 10, wherein a working cavity 11 is arranged in the electrical cabinet 10, a first sliding cavity 27 with an upward opening is arranged on the inner wall of the lower side of the working cavity 11, a ventilation cavity 53 with an outward opening and symmetrical with respect to the working cavity 11 is arranged in the electrical cabinet 10, a switching-off device 90 is arranged in the working cavity 11, and an unlocking device 91 is arranged in the first sliding cavity 27;
the brake device 90 comprises a first sliding rod 26 connected in the first sliding cavity 27 in a sliding manner, a first supporting plate 24 is fixedly arranged on the upper end surface of the first sliding rod 26, second supporting plates 19 are symmetrically arranged on the left and right end surfaces of the first supporting plate 24 relative to the first supporting plate 24, a first chute cavity 20 with an opening close to the first supporting plate 24 side is arranged in the second supporting plate 19, a plurality of first sliding blocks 21 are connected in the first chute cavity 20 in a sliding manner, a third supporting plate 22 is fixedly arranged on the inner end surface of each first sliding block 21, a second chute cavity 23 with an upward opening is arranged in the third supporting plate 22, a plurality of second sliding blocks 39 are connected in the second chute cavity 23 in a sliding manner, a first reserved cavity 40 with an upward opening is arranged in each second sliding block 39, and a first rotating shaft 44 is rotatably arranged on the inner wall of the rear side of the first reserved cavity 40, a first torsion spring 48 is arranged between the first rotating shaft 44 and the inner wall, a first reel 45, a second reel 46 and a first ratchet 49 are fixedly arranged on the first rotating shaft 44, a second sliding cavity 52 with an upward opening is arranged on the inner wall of the lower side of the first reserved cavity 40, a first locking plate 43 is connected in the second sliding cavity 52 in a sliding way, a first through cavity 47 is arranged in the first lock plate 43, a baffle 50 is fixedly arranged on the inner wall of the lower side of the first through cavity 47, a first spring 51 is fixedly arranged on the inner wall of the lower side of the first locking plate 43, a first traction rope 42 is fixedly arranged on the upper end surface of the second sliding block 39, the first traction rope 42 is fixedly arranged on the first reel 45, the second reel 46 is provided with a second traction rope 41, a second spring 25 is fixedly arranged on the lower end surface of the first supporting plate 24, and a first plug pin cavity 61 with a right opening is arranged in the first sliding rod 26;
beneficially, the unlocking device 91 includes a third sliding cavity 64 with a left opening on the right inner wall of the first sliding cavity 27, an unlocking cavity 69 communicated with the third sliding cavity 64 is arranged in the electrical cabinet 10, a first latch block 62 is slidably connected to the third sliding cavity 64, a third spring 63 and a third traction rope 65 are fixedly arranged on the right end face of the first latch block 62, a second rotating shaft 66 is rotatably arranged on the inner wall of the rear side of the unlocking cavity 69, a second torsion spring 72 is arranged between the second rotating shaft 66 and the inner wall, a third reel 67 is fixedly arranged on the second rotating shaft 66, a fourth sliding cavity 74 with an upward opening is arranged on the inner wall of the lower side of the unlocking cavity 69, an electromagnet 76 is fixedly arranged on the inner wall of the lower side of the fourth sliding cavity 74, a second locking plate 68 is slidably connected to the fourth sliding cavity 74, and a fourth spring 75 and an iron block 73 are fixedly arranged on the lower end face of the second locking plate 68, a second through cavity 71 is arranged in the second locking plate 68, and a friction plate 70 is fixedly arranged on the inner wall of the upper side of the second through cavity 71.
Advantageously, the ventilation cavity 53 is provided with a fifth sliding cavity 58 which is open outwards and close to the side inner wall of the working cavity 11, a support rod 60 is slidably connected in the fifth sliding cavity 58, the support rod 60 is fixedly provided with a traction wire 59 and a fifth spring 57 close to the side end face of the working cavity 11, the rear side inner wall of the ventilation cavity 53 is fixedly provided with a third rotating shaft 55, the third rotating shaft 55 is rotatably provided with a turnover plate 54, and a third torsion spring 56 is arranged between the turnover plate 54 and the third rotating shaft 55.
Beneficially, a sixth sliding cavity 30 which is opened towards the side far away from the first supporting plate 24 is arranged in the first sliding block 21, a friction fixing block 28 is slidably connected in the sixth sliding cavity 30, the friction fixing block 28 is close to the end face of the side of the first supporting plate 24, a sixth spring 29 and a fourth traction rope 31 are fixedly arranged, a second reserved cavity 33 which is opened backwards is arranged in the third supporting plate 22, a sliding short rod 34 is slidably connected to the inner wall of the front side of the second reserved cavity 33, a kneading plate 32 is fixedly arranged on the rear end face of the sliding short rod 34, a seventh spring 35 is fixedly arranged on the front end face of the kneading plate 32, a meshing cavity 77 is arranged in the third supporting plate 22, the sliding short rod 34 extends into the meshing cavity 77, two fourth rotating shafts 36 are symmetrically arranged on the inner wall of the lower side of the meshing cavity 77 relative to the sliding short rod 34, a second straight gear 37 and a fifth reel 38 are fixedly arranged on the fourth rotating shaft 36, the fifth reel 38 is provided with a fourth traction rope 31.
Beneficially, a pressurized dry powder storage device 12 is arranged in the electrical cabinet 10, a through communication cavity 13 is arranged on the inner wall of the lower side of the pressurized dry powder storage device 12, a third reserved cavity 16 with a leftward opening is arranged on the inner wall of the right side of the communication cavity 13, a closing plate 14 is slidably connected in the third reserved cavity 16, and a fifth traction rope 17 and an eighth spring 15 are fixedly arranged on the right end face of the closing plate 14.
Advantageously, the fifth traction rope 17 and the traction wire 59 are fixedly arranged on the upper end surface of the second support plate 19.
In the initial state, the eighth spring 15 is in a compressed state, the second spring 25 is in a stretched state, the sixth spring 29 is in a compressed state, the seventh spring 35 is in a normal state, the first spring 51 is in a normal state, the fifth spring 57 is in a compressed state, the third spring 63 is in a normal state, and the fourth spring 75 is in a compressed state.
The using method comprises the following steps: during the use and installation of the device, the pressing and holding plate 32 drives the sliding short rod 34 to rotate, meanwhile, the seventh spring 35 is compressed, the sliding short rod 34 rotates to drive the second straight gear 37 to rotate, the second straight gear 37 rotates to drive the fourth rotating shaft 36 to rotate, the fourth rotating shaft 36 rotates to drive the fifth reel 38 to rotate, the fifth reel 38 rotates to drive the friction fixing block 28 to move through the fourth traction rope 31, so that the friction fixing block 28 is separated from the inner wall of the first chute cavity 20, at the moment, the height of the third supporting plate 22 can be adjusted, then, the holding plate 32 is released, at the moment, the holding plate 32 moves under the resilience force of the seventh spring 35, the holding plate 32 moves to drive the sliding short rod 34 to move, the sliding short rod 34 moves to drive the second straight gear 37 to rotate, the second straight gear 37 rotates to drive the fourth rotating shaft 36 to rotate, the fourth rotating shaft 36 rotates to drive the fifth reel 38 to rotate, the friction fixing block 28 moves under the resilience acting force of the sixth spring 29, abuts against the inner wall of the first chute cavity 20 to fix the third supporting plate 22, then the first traction rope 42 is sleeved on the air valve switch, then the second traction rope 41 is pulled, the second traction rope 41 drives the second reel 46 to rotate, the second reel 46 rotates to drive the first rotating shaft 44 to rotate, the first rotating shaft 44 rotates to drive the first reel 45 to rotate, the first reel 45 rotates to drive the first traction rope 42, the first lock plate 43 is pressed, the first lock plate 43 moves to drive the baffle 50 to move, the baffle 50 moves to separate from the control of the first ratchet wheel 49, so that the first rotating shaft 44 moves under the resilience acting force of the first torsion spring 48, the length of the first traction rope 42 can be adjusted, and different layouts in the electrical cabinet can be used;
when a fire breaks out in the electrical cabinet, the electromagnet 76 is powered off, so that the iron block 73 moves under the resilience action of the fourth spring 75, the iron block 73 moves to drive the second locking plate 68 to move, the second locking plate 68 moves to drive the friction plate 70 to move, the friction plate 70 moves to contact with the constraint of the second rotating shaft 66, so that the second rotating shaft 66 rotates under the resilience action of the second torsion spring 72, the second rotating shaft 66 rotates to drive the third reel 67 to rotate, the third reel 67 rotates to wind the third traction rope 65 to drive the first plug block 62 to move, the first plug block 62 moves to be pulled out of the first plug cavity 61, the first support plate 24 moves under the resilience action of the second spring 25, the second spring 25 moves to drive the second support plate 19 to move, the second support plate 19 moves to drive the brake pulling device 90 to move, the brake pulling device 90 moves to drive the first traction rope 42 to move, and the first traction rope 42 moves to close the switch, meanwhile, the second supporting plate 19 moves to drive the traction wire 59 and the fifth traction rope 17 to move, the traction wire 59 moves to drive the supporting rod 60 to move, the turnover plate 54 rotates under the resilience acting force of the third torsion spring 56, the ventilation cavity 53 is sealed, no new air enters the working cavity 11, meanwhile, the fifth traction rope 17 drives the closing plate 14 to move, the closing plate 14 moves to communicate with the cavity 13, the dry powder extinguishing agent in the pressurized dry powder storage device 12 is sprayed in the working cavity 11, and fire in the working cavity 11 is extinguished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides an utilize isolated oxygen and dry powder to carry out regulator cubicle of automatic power-off putting out a fire, includes the regulator cubicle, its characterized in that: a working cavity is arranged in the electrical cabinet, a first sliding cavity with an upward opening is arranged on the inner wall of the lower side of the working cavity, a ventilation cavity with an outward opening and symmetrical with the working cavity is arranged in the electrical cabinet, a switching-off device is arranged in the working cavity, and an unlocking device is arranged in the first sliding cavity; the brake pulling device comprises a first sliding rod which is connected in the first sliding cavity in a sliding manner, a first supporting plate is fixedly arranged on the upper end surface of the first sliding rod, second supporting plates are symmetrically arranged on the left and right end surfaces of the first supporting plate relative to the first supporting plate, a first chute cavity with an opening close to the side of the first supporting plate is arranged in the second supporting plate, a plurality of first sliding blocks are connected in the first chute cavity in a sliding manner, a third supporting plate is fixedly arranged on the inner end surface of the first sliding block, a second chute cavity with an upward opening is arranged in the third supporting plate, a plurality of second sliding blocks are connected in the second chute cavity in a sliding manner, a first reserved cavity with an upward opening is arranged in each second sliding block, a first rotating shaft is arranged on the inner wall on the rear side of each first reserved cavity in a rotating manner, and a first torsion spring is arranged between each first rotating shaft and the inner wall, a first reel, a second reel and a first ratchet wheel are fixedly arranged on the first rotating shaft, a second sliding cavity with an upward opening is arranged on the inner wall of the lower side of the first reserved cavity, a first lock plate is connected in the second sliding cavity in a sliding mode, a first through cavity penetrating through the first lock plate is arranged in the first lock plate, a baffle is fixedly arranged on the inner wall of the lower side of the first through cavity, a first spring is fixedly arranged on the inner wall of the lower side of the first lock plate, a first traction rope is fixedly arranged on the upper end face of the second slider, the first traction rope is fixedly arranged on the first reel, a second traction rope is arranged on the second reel, a second spring is fixedly arranged on the lower end face of the first support plate, and a first bolt cavity with a rightward opening is arranged in the first sliding rod; the unlocking device comprises a third sliding cavity with a left opening on the inner wall on the right side of the first sliding cavity, an unlocking cavity communicated with the third sliding cavity is arranged in the electrical cabinet, a first pin block is connected in the third sliding cavity in a sliding manner, a third spring and a third traction rope are fixedly arranged on the right end face of the first pin block, a second rotating shaft is rotatably arranged on the inner wall on the rear side of the unlocking cavity, a second torsion spring is arranged between the second rotating shaft and the inner wall, a third reel is fixedly arranged on the second rotating shaft, a fourth sliding cavity with an upward opening is arranged on the inner wall on the lower side of the unlocking cavity, an electromagnet is fixedly arranged on the inner wall on the lower side of the fourth sliding cavity, a second locking plate is connected in the fourth sliding cavity in a sliding manner, a fourth spring and an iron block are fixedly arranged on the lower end face of the second locking plate, and a second through cavity is arranged in the second locking plate, a friction plate is fixedly arranged on the inner wall of the upper side of the second through cavity; a fifth sliding cavity with an outward opening is formed in the inner wall of the ventilation cavity, which is close to the side of the working cavity, a support rod is connected in the fifth sliding cavity in a sliding mode, a traction wire and a fifth spring are fixedly arranged on the end face, which is close to the side of the working cavity, of the support rod, a third rotating shaft is fixedly arranged on the inner wall of the rear side of the ventilation cavity, a turnover plate is rotatably arranged on the third rotating shaft, and a third torsion spring is arranged between the turnover plate and the third rotating shaft; a sixth sliding cavity with an opening facing away from the first supporting plate side is arranged in the first sliding block, a friction fixing block is connected in the sixth sliding cavity in a sliding manner, a sixth spring and a fourth traction rope are fixedly arranged on the end face of the friction fixing block close to the side end face of the first supporting plate, a second reserved cavity with a backward opening is arranged in the third supporting plate, the inner wall of the front side of the second reserved cavity is connected with a sliding short rod in a sliding way, a pinch plate is fixedly arranged on the rear end face of the short sliding rod, a seventh spring is fixedly arranged on the front end face of the pinch plate, a meshing cavity is arranged in the third supporting plate, the sliding short rod extends into the meshing cavity, two fourth rotating shafts are symmetrically and rotatably arranged on the inner wall of the lower side of the meshing cavity relative to the sliding short rod, a second straight gear and a fifth reel are fixedly arranged on the fourth rotating shaft, and a fourth traction rope is arranged on the fifth reel; a pressurized dry powder storage device is arranged in the electrical cabinet, a through communication cavity is formed in the inner wall of the lower side of the pressurized dry powder storage device, a third reserved cavity with a left opening is formed in the inner wall of the right side of the communication cavity, a sealing plate is connected in the third reserved cavity in a sliding mode, and a fifth traction rope and an eighth spring are fixedly arranged on the right end face of the sealing plate; the fifth traction rope and the traction wire are fixedly arranged on the upper end face of the second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007843.4A CN112546497B (en) | 2021-01-05 | 2021-01-05 | Electrical cabinet for automatic power-off fire extinguishing by using isolated oxygen and dry powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007843.4A CN112546497B (en) | 2021-01-05 | 2021-01-05 | Electrical cabinet for automatic power-off fire extinguishing by using isolated oxygen and dry powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112546497A CN112546497A (en) | 2021-03-26 |
| CN112546497B true CN112546497B (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110007843.4A Active CN112546497B (en) | 2021-01-05 | 2021-01-05 | Electrical cabinet for automatic power-off fire extinguishing by using isolated oxygen and dry powder |
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| CN (1) | CN112546497B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113110230B (en) * | 2021-05-09 | 2022-10-28 | 恒创智城科技有限公司 | Wisdom building electric power monitored control system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6162717A (en) * | 1984-09-04 | 1986-03-31 | Matsushita Electric Ind Co Ltd | Gas cut-off device at back fire of gas apparatus |
| CN206315380U (en) * | 2016-11-16 | 2017-07-11 | 哲弗智能***（上海）有限公司 | On-vehicle battery extinguishing device |
| CN206806823U (en) * | 2017-05-22 | 2017-12-26 | 广东电网有限责任公司阳江供电局 | A kind of shock-absorbing type power distribution cabinet with fire-extinguishing function concurrently |
| CN108282713A (en) * | 2018-01-24 | 2018-07-13 | 广州市轻聆电子科技有限公司 | A kind of changeable type earphone convenient for storage wire body |
| CN108939353B (en) * | 2018-05-30 | 2020-09-15 | 山东翔晟电力工程有限公司 | Temperature-sensing self-starting fire extinguishing system for box transformer substation |
| CN210273233U (en) * | 2019-06-20 | 2020-04-07 | 洪瑾(上海)实业有限公司 | Low-voltage distribution cabinet with automatic fire extinguishing function |
| CN110710483A (en) * | 2019-09-19 | 2020-01-21 | 象山泛海环保科技有限责任公司 | Intercommunication type fish culture net cage convenient to clean |
| CN211232566U (en) * | 2019-12-30 | 2020-08-11 | 深圳市皓璟照明科技有限公司 | LED corridor lighting lamp that prevents dust |
| CN111513489A (en) * | 2020-05-14 | 2020-08-11 | 平湖市聚顶包装有限公司 | District intelligence express delivery cabinet |
| CN111889641A (en) * | 2020-07-24 | 2020-11-06 | 杭州雅帮智能科技有限公司 | Centrifugal casting equipment capable of automatically coating paint |
| CN112086877A (en) * | 2020-11-05 | 2020-12-15 | 山东奥卓电气科技发展有限公司 | Ventilation and heat dissipation device for energy-saving control cabinet |
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