CN112657090A - Automatic fire extinguishing device used in fire striking inside sealed power distribution device - Google Patents
Automatic fire extinguishing device used in fire striking inside sealed power distribution device Download PDFInfo
- Publication number
- CN112657090A CN112657090A CN202011520509.0A CN202011520509A CN112657090A CN 112657090 A CN112657090 A CN 112657090A CN 202011520509 A CN202011520509 A CN 202011520509A CN 112657090 A CN112657090 A CN 112657090A
- Authority
- CN
- China
- Prior art keywords
- sealing
- evacuation
- fire extinguishing
- thermistor
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of electric power, and discloses an automatic fire extinguishing device for use in a sealed power distribution device during ignition, which comprises a distribution box, wherein an ammeter is arranged in the distribution box, a thermistor is arranged on the right side of the ammeter, a vacuumizing pipeline is fixedly connected to the surface of the right side of the distribution box, a vacuumizing fan is rotatably connected to the inside of the vacuumizing pipeline, a rotating rod is fixedly connected to the right side of the vacuumizing fan, and a centrifugal block is slidably connected to the surface of the rotating rod. This an automatic fire extinguishing device for inside when firing of sealed distribution device, through the block terminal, evacuation fan, dwang, centrifugal piece, spring, connecting rod, running fit board, sealing plug, sealing ring, slide bar and distribution lines etc. cooperation use to reached when the inside temperature of sealed block terminal risees to certain degree after, evacuation fan automatic start begins the evacuation, the effect that has prevented the emergence of conflagration that makes the inside oxygen deficiency of block terminal can not burn.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an automatic fire extinguishing device used for the fire ignition inside a sealed power distribution device.
Background
Electricity is an essential energy source in modern life, electric wires are needed for power transmission when electricity is used, distribution boxes are needed for managing the electricity and the electric wires conveniently, however, the joints of the equipment such as the electric wires can often generate heat and even cause fire and the like, the existing distribution boxes can not well prevent and treat the fire, fire can be caused due to the fact that the fire is expanded, and serious loss and the like are caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic fire extinguishing device for use in the internal ignition of a sealed distribution device, which has the advantages that after the temperature in the sealed distribution box rises to a certain degree, a vacuum-pumping fan is automatically started to start vacuum pumping, so that the internal oxygen deficiency of the distribution box can not be combusted, the fire hazard is prevented, and the problems that the connection part of equipment such as electric wires and the like can often generate heat and even cause ignition and the like, the ignition phenomenon can not be well prevented and treated by the existing distribution box, the fire hazard can be possibly caused by the expansion of the fire intensity, and the great loss is caused are solved.
(II) technical scheme
In order to realize the aim that when the temperature in the sealed distribution box rises to a certain degree, the vacuumizing fan is automatically started to vacuumize, so that the interior of the distribution box is anoxic and can not burn, and fire disasters are prevented, the invention provides the following technical scheme: the utility model provides an automatic fire extinguishing device for sealing distribution device is inside when firing, includes the block terminal, the inside of block terminal is provided with the ammeter, the right side of ammeter is provided with thermistor, the right side fixed surface of block terminal is connected with evacuation pipeline, the inside of evacuation pipeline is rotated and is connected with the evacuation fan, the right side fixedly connected with dwang of evacuation fan, the sliding surface of dwang is connected with centrifugal piece, the fixed surface of centrifugal piece is connected with the spring, the surface of centrifugal piece rotates the one end that is connected with the connecting rod, the other end of connecting rod rotates and is connected with the cooperation board, the right side of rotation cooperation board is connected with the sealing plug, the left side of sealing plug is provided with the sealing ring, the inside of sealing plug is provided with the slide bar, thermistor's right-hand member fixedly connected with distribution.
Preferably, the block terminal is sealed, the ammeter is connected with the thermistor electricity, and thermistor is connected with the distribution lines electricity, and thermistor still is connected with the evacuation fan electricity.
Preferably, the evacuation pipeline communicates with each other with the block terminal, the inside motor that is provided with of evacuation fan, motor and thermistor electricity are connected and cooperate, and evacuation fan right side surface is provided with the connecting axle, and the connecting axle is parallel with water flat line, the left end of connecting axle and the centre of a circle department fixed connection on the right side surface of evacuation fan, the center fixed connection of right-hand member and dwang.
Preferably, the centrifugal blocks, the springs and the connecting rods are respectively two and are respectively in one group, and each group is symmetrical about a horizontal line passing through the center of the rotating rod; the centrifugal block is connected with the rotating rod in a sliding mode, the surface of one side, far away from the center of the rotating rod, of the centrifugal block is fixedly connected with one end of the spring in the same group, and the other end of the spring is fixedly connected with one end of the rotating rod on the same side.
Preferably, the rotary matching plate is arranged inside the left side of the sealing plug and is rotatably connected with the sealing plug, the rotary matching plate is annular, the inner diameter of the annular ring is equal to the diameter of the sliding rod, and the rotary matching plate is slidably connected with the sliding rod and is rotatably connected with the sliding rod.
Preferably, the circle center of the sealing plug is only in sliding connection with the sliding rod and is not in rotating connection, and the connection part is in a sealing design; the sealing ring is matched with the sealing plug, the sealing ring is in contact with the sealing plug, the contact part is designed to be air-tight, and the sealing ring is fixedly connected with the vacuumizing pipeline.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic fire extinguishing device used for the fire in the sealed power distribution device, which has the following beneficial effects:
1. this an automatic fire extinguishing device for sealing inside when firing of distribution device, through the block terminal, the ammeter, thermistor, the evacuation pipeline, the evacuation fan, the dwang, centrifugal piece, a spring, the connecting rod, the cooperation board that rotates, the sealing plug, the sealing ring, the cooperation of slide bar and distribution lines is used, thereby reached when the inside temperature of sealed block terminal risees to the certain degree after, evacuation fan automatic start, begin the evacuation, make the inside oxygen deficiency of block terminal can not burn the effect that has prevented the emergence of conflagration.
2. The automatic fire extinguishing device used for the internal ignition of the sealed power distribution device not only can be vacuumized in advance to prevent ignition, but also can be vacuumized to extinguish fire in time even if ignition occurs, so that the fire is prevented from being expanded, and the device is safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the evacuated tube according to the present invention;
FIG. 3 is a schematic view of the present invention at the beginning of the evacuation of FIG. 2.
In the figure: 1. a distribution box; 2. an electricity meter; 3. a thermistor; 4. a vacuum pipeline is pumped; 5. a vacuum-pumping fan; 6. rotating the rod; 7. a centrifugal block; 8. a spring; 9. a connecting rod; 10. rotating the mating plate; 11. a sealing plug; 12. a seal ring; 13. a slide bar; 14. and (4) distribution lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3, an automatic fire extinguishing device for sealing the internal fire of a power distribution device, which comprises a distribution box 1, an electric meter 2 is arranged inside the distribution box 1, a thermistor 3 is arranged on the right side of the electric meter 2, a vacuumizing pipeline 4 is fixedly connected to the right side surface of the distribution box 1, a vacuumizing fan 5 is rotatably connected to the inside of the vacuumizing pipeline 4, a rotating rod 6 is fixedly connected to the right side of the vacuumizing fan 5, a centrifugal block 7 is slidably connected to the surface of the rotating rod 6, a spring 8 is fixedly connected to the surface of the centrifugal block 7, one end of a connecting rod 9 is rotatably connected to the surface of the centrifugal block 7, a rotating matching plate 10 is rotatably connected to the other end of the connecting rod 9, a sealing plug 11 is rotatably connected to the right side of the rotating matching plate 10, a sealing ring 12 is arranged on the left side of the sealing plug 11.
The distribution box 1 is sealed, the ammeter 2 is electrically connected with the thermistor 3, the thermistor 3 is electrically connected with the distribution line 14, and the thermistor 3 is also electrically connected with the vacuumizing fan 5.
The vacuumizing pipeline 4 is communicated with the distribution box 1, a motor is arranged inside the vacuumizing fan 5, the motor is electrically connected with and matched with the thermistor 3, a connecting shaft is arranged on the right side surface of the vacuumizing fan 5 and is parallel to a horizontal line, the left end of the connecting shaft is fixedly connected with the circle center of the right side surface of the vacuumizing fan 5, and the right end of the connecting shaft is fixedly connected with the center of the rotating rod 6.
The centrifugal blocks 7, the springs 8 and the connecting rods 9 are respectively two and are respectively in one group, and each group is symmetrical about a horizontal line passing through the center of the rotating rod 6; the centrifugal block 7 is connected with the rotating rod 6 in a sliding manner, the surface of one side far away from the center of the rotating rod 6 is fixedly connected with one end of a spring 8 in the same group, and the other end of the spring 8 is fixedly connected with one end of the rotating rod 6 on the same side.
The rotating matching plate 10 is arranged inside the left side of the sealing plug 11 and is rotatably connected with the sealing plug 11, the rotating matching plate 10 is in a ring shape, the inner diameter of the ring is equal to the diameter of the sliding rod 13, and the rotating matching plate 10 is slidably connected with the sliding rod 13 and is rotatably connected with the sliding rod.
The circle center of the sealing plug 11 is connected with the sliding rod 13 only in a sliding way and is not connected with the sliding rod in a rotating way, and the connection part is designed in a sealing way; the sealing ring 12 is matched with the sealing plug 11, the sealing ring 12 is in contact with the sealing plug 11, the contact part is designed to be air-tight, and the sealing ring 12 is fixedly connected with the vacuumizing pipeline 4.
Working process and principle the automatic fire extinguishing apparatus for sealing an internal fire of an electric distribution apparatus is in its initial state as claimed and shown in fig. 1-2.
When the temperature of the connection part of the electric meter 2 and the distribution line 14 in the distribution box 1 rises or causes fire, the thermistor 3 at the connection part rises along with the temperature, the thermistor 3 is electrically connected with the vacuumizing fan 5, the resistance value of the thermistor is reduced along with the temperature rise, and when the temperature of the thermistor 3 rises to a certain degree, the vacuumizing fan 5 is started to begin to suck air in the distribution box 1 along the vacuumizing pipeline 4.
The vacuumized fan 5 rotates to drive the rotating rod 6 fixedly connected with the vacuumized fan to rotate, the centrifugal block 7 connected with the rotating rod 6 in a sliding mode is driven to do centrifugal motion under the action of the spring 8, namely, the centrifugal block 7 moves towards the direction far away from the rotating center along the rotating rod 6, the connecting rod 9 with one end connected with the centrifugal block 7 in a rotating mode is driven to move, the rotating matching plate 10 connected with the other end of the connecting rod 9 in a rotating mode is driven to move towards the right side along the sliding rod 13, and meanwhile, the rotating matching plate 10 rotates along with the rotating rod 6 through the connecting rod 9.
The rotating matching plate 10 moves rightwards to drive a sealing plug 11 which is rotatably connected with the rotating matching plate 10 to be far away from a sealing ring 12 and be out of matching with the sealing ring 12, the sealing plug 11 is only in sliding connection with a sliding rod 13 and is not in rotating connection until the pressure inside the sealed distribution box 1 is reduced due to vacuumizing, the sealing plug 11 is pushed leftwards due to too large external pressure, the sealing plug is returned to be matched with the sealing ring 12 again, vacuumizing is completed, and the phenomenon that oxygen inside the sealed distribution box 1 cannot burn due to insufficient oxygen can be known, namely ignition can not occur.
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 (6)
1. The utility model provides an automatic fire extinguishing device for sealing when distribution device is inside to be fired, includes block terminal (1), its characterized in that: the utility model discloses a vacuum pump, including block terminal (1), be provided with ammeter (2) in the inside of block terminal (1), the right side of ammeter (2) is provided with thermistor (3), the right side fixed surface of block terminal (1) is connected with evacuation pipeline (4), the inside rotation of evacuation pipeline (4) is connected with evacuation fan (5), the right side fixedly connected with dwang (6) of evacuation fan (5), the surperficial sliding connection of dwang (6) has centrifugal piece (7), the fixed surface of centrifugal piece (7) is connected with spring (8), the surperficial rotation of centrifugal piece (7) is connected with the one end of connecting rod (9), the other end rotation of connecting rod (9) is connected with rotating fit board (10), the right side rotation of rotating fit board (10) is connected with sealing plug (11), the left side of sealing plug (11) is provided with sealing ring (12, a sliding rod (13) is arranged inside the sealing plug (11), and a distribution line (14) is fixedly connected to the right end of the thermistor (3).
2. The automatic fire extinguishing apparatus for sealing an interior of an electric distribution apparatus against fire according to claim 1, wherein: block terminal (1) is sealed, ammeter (2) are connected with thermistor (3) electricity, and thermistor (3) are connected with distribution lines (14) electricity, and thermistor (3) still are connected with evacuation fan (5) electricity.
3. The automatic fire extinguishing apparatus for sealing an interior of an electric distribution apparatus against fire according to claim 1, wherein: evacuation pipeline (4) communicate with each other with block terminal (1), the inside motor that is provided with of evacuation fan (5), motor and thermistor (3) electricity are connected and are cooperated, and evacuation fan (5) right side surface is provided with the connecting axle, and the connecting axle is parallel with water flat line, the left end of connecting axle and the centre of a circle department fixed connection on the right side surface of evacuation fan (5), the center fixed connection of right-hand member and dwang (6).
4. The automatic fire extinguishing apparatus for sealing an interior of an electric distribution apparatus against fire according to claim 1, wherein: the centrifugal blocks (7), the springs (8) and the connecting rods (9) are respectively two and are respectively in one group, and each group is symmetrical about a horizontal line passing through the center of the rotating rod (6); the centrifugal block (7) is connected with the rotating rod (6) in a sliding mode, the surface of one side, far away from the center of the rotating rod (6), is fixedly connected with one end of a spring (8) in the same group, and the other end of the spring (8) is fixedly connected with one end of the rotating rod (6) on the same side.
5. The automatic fire extinguishing apparatus for sealing an interior of an electric distribution apparatus against fire according to claim 1, wherein: the rotary matching plate (10) is arranged in the left side of the sealing plug (11) and is rotationally connected with the sealing plug (11), the rotary matching plate (10) is annular, the inner diameter of the annular is equal to the diameter of the sliding rod (13), and the rotary matching plate (10) is slidably connected with the sliding rod (13) and is rotationally connected with the sliding rod.
6. The automatic fire extinguishing apparatus for sealing an interior of an electric distribution apparatus against fire according to claim 1, wherein: the circle center of the sealing plug (11) is only in sliding connection with the sliding rod (13) and is not in rotating connection, and the connection part is in a sealing design; the sealing ring (12) is matched with the sealing plug (11), the sealing ring (12) is in contact with the sealing plug (11), the contact part is designed to be air-tight, and the sealing ring (12) is fixedly connected with the vacuumizing pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520509.0A CN112657090B (en) | 2020-12-21 | 2020-12-21 | Automatic fire extinguishing device used in fire striking inside sealed power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520509.0A CN112657090B (en) | 2020-12-21 | 2020-12-21 | Automatic fire extinguishing device used in fire striking inside sealed power distribution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112657090A true CN112657090A (en) | 2021-04-16 |
| CN112657090B CN112657090B (en) | 2021-12-14 |
Family
ID=75406960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011520509.0A Active CN112657090B (en) | 2020-12-21 | 2020-12-21 | Automatic fire extinguishing device used in fire striking inside sealed power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112657090B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8002906L (en) * | 1980-04-18 | 1981-10-19 | Electrolux Ab | DEVICE BY A LIFT CLEANER |
| CN104623827A (en) * | 2013-11-14 | 2015-05-20 | 盐城科菲特生化技术有限公司 | Centrifuge safety fire extinguishing apparatus |
| WO2016001935A1 (en) * | 2014-07-01 | 2016-01-07 | Potnis Shrikant Balkrishna | Method and system for protecting transformers from internal fire |
| CN107195434A (en) * | 2017-07-31 | 2017-09-22 | 潘承燕 | One kind can self-extinguishing radiation type power transformation case in parallel |
| CN107617511A (en) * | 2012-04-30 | 2018-01-23 | 生命技术公司 | Centrifuge apparatus and system |
| CN207356449U (en) * | 2017-07-24 | 2018-05-15 | 塔里木大学 | A kind of electric power cabinet with fire-extinguishing function concurrently |
| CN108653960A (en) * | 2018-04-02 | 2018-10-16 | 安徽捷峰电子科技有限公司 | A kind of mobile payment integrated management server with extinguishing device |
| CN110932147A (en) * | 2020-01-06 | 2020-03-27 | 新昌次长电子科技有限公司 | Intelligence cooling fire prevention switch board |
-
2020
- 2020-12-21 CN CN202011520509.0A patent/CN112657090B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8002906L (en) * | 1980-04-18 | 1981-10-19 | Electrolux Ab | DEVICE BY A LIFT CLEANER |
| CN107617511A (en) * | 2012-04-30 | 2018-01-23 | 生命技术公司 | Centrifuge apparatus and system |
| CN104623827A (en) * | 2013-11-14 | 2015-05-20 | 盐城科菲特生化技术有限公司 | Centrifuge safety fire extinguishing apparatus |
| WO2016001935A1 (en) * | 2014-07-01 | 2016-01-07 | Potnis Shrikant Balkrishna | Method and system for protecting transformers from internal fire |
| CN207356449U (en) * | 2017-07-24 | 2018-05-15 | 塔里木大学 | A kind of electric power cabinet with fire-extinguishing function concurrently |
| CN107195434A (en) * | 2017-07-31 | 2017-09-22 | 潘承燕 | One kind can self-extinguishing radiation type power transformation case in parallel |
| CN108653960A (en) * | 2018-04-02 | 2018-10-16 | 安徽捷峰电子科技有限公司 | A kind of mobile payment integrated management server with extinguishing device |
| CN110932147A (en) * | 2020-01-06 | 2020-03-27 | 新昌次长电子科技有限公司 | Intelligence cooling fire prevention switch board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112657090B (en) | 2021-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112657090B (en) | Automatic fire extinguishing device used in fire striking inside sealed power distribution device | |
| CN209783135U (en) | Euphausia superba powder vacuum drying equipment | |
| CN108972347B (en) | A kind of safe abrasive machine and its application method | |
| CN207879549U (en) | A kind of vacuum pump sound proof box | |
| CN115410860A (en) | High-low temperature stable operation control device and 10kv pole-mounted circuit breaker | |
| CN102788025A (en) | Anti-leaking sealing method for full-sealing B type liquid pump | |
| CN112192010A (en) | Aluminum alloy plate resistance welding equipment and welding process | |
| CN207134718U (en) | A kind of Bird's Nest remove device | |
| CN214493465U (en) | Explosion-proof evacuation nitrogen charging device | |
| CN213955790U (en) | Feed production is with novel high-efficient vacuum drying cabinet | |
| CN205876719U (en) | Twin -screw liquefied gas turbocharging system based on dry gas is sealed | |
| CN203835740U (en) | Portable automatic protection water discharging pump | |
| CN107313991A (en) | A kind of Roots blower machine shaft end machinery with automatic cooling function | |
| CN103994079A (en) | Portable automatic-protection draining pump | |
| CN216421827U (en) | Large-scale axial fan's shell production facility | |
| CN213935965U (en) | Novel fireproof power capacitor | |
| CN205141256U (en) | Heat dissipation formula power box with durable grafting device | |
| CN214887739U (en) | Boiler water circulating pump | |
| CN219551066U (en) | Decompression desiccator is used in copper oxide production | |
| CN210400196U (en) | Novel elastic cutting triggering electronic fireworks display setting-off device | |
| CN208651186U (en) | A kind of electronic drawing liquid pump in cleaning agent production | |
| CN221123018U (en) | Water-cooling equipment | |
| CN219292288U (en) | Long-distance pipeline inner wall cleaning device | |
| CN210461102U (en) | Low-temperature vacuum circulating device | |
| CN204016872U (en) | Chinese medicine frying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211130 Address after: 250100 No. 6, Xingfu Liu Industrial Park, Wangsheren Town, Licheng District, Jinan City, Shandong Province Applicant after: SHANDONG KAILAI ELECTRIC EQUIPMENT Co.,Ltd. Address before: No.116 Huaihai Road, Xiangshan District, Huaibei City, Anhui Province (east side of office building of power supply company) Applicant before: Ma Beifeng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |