CN210384640U - Fire-extinguishing distribution box - Google Patents
Fire-extinguishing distribution box Download PDFInfo
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- CN210384640U CN210384640U CN201920191905.XU CN201920191905U CN210384640U CN 210384640 U CN210384640 U CN 210384640U CN 201920191905 U CN201920191905 U CN 201920191905U CN 210384640 U CN210384640 U CN 210384640U
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- fire extinguishing
- storage tank
- fire
- box body
- pipe
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Abstract
The utility model provides a block terminal puts out a fire, includes the box, and the top of box is equipped with the storage tank of putting out a fire, is equipped with the dry powder of putting out a fire in the storage tank of putting out a fire, and the appearance of the storage tank of putting out a fire is wide narrow toper structure down, and the top of the storage tank of putting out a fire is equipped with the filler opening, is equipped with the lid on the filler opening, and the bottom of the storage tank of putting out a fire is equipped with the blanking mouth, and the blanking mouth downwardly extending of the storage tank of putting. The utility model discloses a block terminal of putting out a fire has characteristics such as simple structure and use cost, can realize the automatic fire extinguishing of block terminal, can also initiatively put out a fire by staff's operation, does not need a large amount of manpowers and financial resources to maintain during the use, is fit for using widely on a large scale.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to block terminal of putting out a fire.
Background
The distribution box comprises a box body, and an electric element and an electric wire which are arranged in the box body, and the distribution box is widely applied to electric power facilities and is widely used in daily life. Traditional block terminal does not have the function of putting out a fire, if the conflagration takes place because of the accident in the box, the untimely processing can cause bigger calamity. The distribution box with the fire extinguishing function in the existing market is complex in structure and high in cost, needs a large amount of manpower and financial resources to maintain during use, increases use cost, and is not beneficial to large-area popularization and use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a block terminal of putting out a fire has characteristics such as simple structure and use cost, can realize the automatic fire extinguishing of block terminal, can also initiatively put out a fire by staff's operation, does not need a large amount of manpowers and financial resources to maintain during the use, is fit for using widely on a large scale.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a fire extinguishing distribution box comprises a box body, wherein a fire extinguishing device and an air draft mechanism are arranged on the box body, the fire extinguishing device comprises a fire extinguishing storage tank and an air blowing mechanism, the fire extinguishing storage tank is arranged at the top of the box body, fire extinguishing dry powder is filled in the fire extinguishing storage tank, the fire extinguishing storage tank is of a conical structure with a wide top and a narrow bottom, a filling opening is formed in the top of the fire extinguishing storage tank, a cover is arranged on the filling opening, a blanking pipe is arranged at the bottom of the fire extinguishing storage tank and extends downwards into the box body, a solenoid valve and a check valve are arranged on the blanking pipe of the fire extinguishing storage tank, the solenoid valve is positioned on the upper side of the check valve, the air blowing mechanism is positioned inside the box body and comprises a main air pipe with one open end and the other closed end, the open end of the main air pipe is connected with the blanking pipe, the main air pipe is also provided with an air inlet pipe, an air inlet of the air inlet pipe extends outwards to form the box body, a centrifugal fan is arranged inside the air inlet pipe, and the air inlet of the air inlet pipe is provided with a dust filter screen; the air exhaust mechanism is positioned inside the box body and comprises an air exhaust pipe, an air outlet of the air exhaust pipe extends out of the box body, a centrifugal fan is arranged inside the air exhaust pipe, a separation blade is arranged at the air outlet of the air exhaust pipe, and the top of the separation blade is hinged with the edge of the air outlet of the air exhaust pipe; the inside of box still is equipped with temperature sensor and smoke transducer, and the outside of box is equipped with the controller, and the solenoid valve, two centrifugal fan, temperature sensor and smoke transducer are connected respectively through the control wire to the controller.
And four temperature sensors and four smoke sensors are respectively arranged in the box body.
The box body is also provided with a battery, and the battery is respectively connected with the controller, the electromagnetic valve, the two centrifugal fans, the temperature sensor and the smoke sensor through leads.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
when the distribution box in the utility model is on fire and smoke due to the fault of the circuit or components in the using process, the temperature sensor inside the box body and the smoke sensor sense the temperature on fire or smoke caused by the fault and send signals to the controller, the controller receives the signals of the temperature sensor or the smoke sensor and then controls the electromagnetic valve and the centrifugal motor in the air inlet pipe to operate, the fire extinguishing dry powder in the fire extinguishing storage tank drops downwards after the electromagnetic valve is opened, meanwhile, the wind power generated by the centrifugal motor in the air inlet pipe enables the one-way valve to generate negative pressure in the blanking pipe in the fire extinguishing storage tank, the downward dropping of the fire extinguishing dry powder in the fire extinguishing storage tank is accelerated, the fire extinguishing dry powder is blown into the whole box body through a plurality of nozzles on the main air pipe, the fire extinguishing dry powder generates chemical reaction on the surface of burning combustible, and forms a layer of glass-shaped covering layer under the, then suffocating to extinguish fire, or carrying out chemical inhibition and side catalysis on volatile decomposers of inorganic salts in the fire extinguishing dry powder and free radicals or active groups generated by fuel in the combustion process to interrupt the combustion chain reaction to extinguish fire, and extinguishing fire generated by the distribution box; the box body is also provided with a battery, the battery is respectively connected with the controller, the electromagnetic valve, the two centrifugal fans, the temperature sensor and the smoke sensor through leads, the controller, the electromagnetic valve, the two centrifugal fans, the temperature sensor and the smoke sensor can use a power supply provided by the electric box and can also use the power supply of the battery, when the distribution box is ignited and is powered off, the battery can continuously provide power for the controller, the button switch, the electromagnetic valve, the two centrifugal fans, the temperature sensor and the smoke sensor, and the distribution box is ensured not to be incapable of extinguishing fire due to power failure; when no fire exists in the box body, the blowing mechanism and the air draft mechanism can be started through the controller, and dust-free ventilation and heat dissipation operation is carried out on the interior of the box body of the distribution box; the separation blade of the air outlet of the exhaust column can be opened only when being blown by wind, and when no wind blows, the separation blade seals the air outlet of the exhaust column, so that dust is prevented from entering the box body from the exhaust column.
To sum up, the utility model provides a block terminal with extinguishing device has characteristics such as simple structure, application method are nimble, can realize the automatic fire extinguishing of block terminal, can also realize the dustless ventilation heat dissipation operation of block terminal, does not need a large amount of manpowers and financial resources to maintain during the use, is fit for using widely on a large scale.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic structural view of the air draft mechanism of the present invention;
fig. 4 is a right side view of fig. 3.
The fire extinguishing system comprises a box body 1, a fire extinguishing storage tank 2, a cover 3, a blanking pipe 4, an electromagnetic valve 5, a one-way valve 6, a main air pipe 7, a nozzle 8, an air inlet pipe 9, a centrifugal fan 10, a dust filter screen 11, an exhaust pipe 12, a baffle 13, a temperature sensor 14, a smoke sensor 15 and a battery 17.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
as shown in figures 1-4, a fire extinguishing distribution box comprises a box body 1, a fire extinguishing device and an air draft mechanism are arranged on the box body 1, the fire extinguishing device comprises a fire extinguishing storage tank 2 and an air blowing mechanism, the fire extinguishing storage tank 2 is arranged at the top of the box body 1, fire extinguishing dry powder is filled in the fire extinguishing storage tank 2, the fire extinguishing storage tank 2 is of a conical structure with a wide top and a narrow bottom, a filling opening is formed in the top of the fire extinguishing storage tank 2, a cover 3 is arranged on the filling opening, a blanking pipe 4 is arranged at the bottom of the fire extinguishing storage tank 2, the blanking pipe 4 of the fire extinguishing storage tank 2 extends downwards into the box body 1, a solenoid valve 5 and a check valve 6 are arranged on the blanking pipe 4 of the fire extinguishing storage tank 2, the solenoid valve 5 is positioned on the upper side of the check valve 6, the air blowing mechanism is positioned in the box body 1, the air blowing mechanism comprises a, a plurality of nozzles 8 are arranged on the side part of the main air pipe 7 along the axial direction, all the nozzles 8 face the interior of the box body 1, an air inlet pipe 9 is also arranged on the main air pipe 7, an air inlet of the air inlet pipe 9 extends outwards out of the box body 1, a centrifugal fan 10 is arranged inside the air inlet pipe 9, and a dust filter screen 11 is arranged at the air inlet of the air inlet pipe 9; the air draft mechanism is positioned inside the box body 1 and comprises an air draft pipe 12, an air outlet of the air draft pipe 12 extends outwards out of the box body 1, a centrifugal fan 10 is arranged inside the air draft pipe 12, a blocking piece 13 is arranged at the air outlet of the air draft pipe 12, and the top of the blocking piece 13 is hinged with the edge of the air outlet of the air draft pipe 12; the inside of the box body 1 is also provided with a temperature sensor 14 and a smoke sensor 15, the outside of the box body 1 is provided with a controller 16, and the controller 16 is respectively connected with the electromagnetic valve 5, the two centrifugal fans 10, the temperature sensor 14 and the smoke sensor 15 through control wires. Both the centrifugal fans 10 are forward and reverse rotating centrifugal fans.
Four temperature sensors 14 and four smoke sensors 15 are provided in the case 1.
The box body 1 is also provided with a battery 17, and the battery 17 is respectively connected with the controller 16, the electromagnetic valve 5, the two centrifugal fans 10, the temperature sensor 14 and the smoke sensor 15 through leads.
When the distribution box in the utility model is in use and is on fire and smoke due to line or component faults, the temperature sensor 14 and the smoke sensor 15 in the box body 1 sense the temperature on fire or smoke caused by faults and send signals to the controller 16, the controller 16 receives the signals of the temperature sensor 14 or the smoke sensor 15 and then controls the electromagnetic valve 5 and the centrifugal motor in the air inlet pipe 9 to act, the fire extinguishing dry powder in the fire extinguishing storage tank 2 drops downwards after the electromagnetic valve 5 is opened, meanwhile, the wind power generated by the centrifugal motor in the air inlet pipe 9 enables the one-way valve 6 to generate negative pressure in the blanking pipe 4 in the fire extinguishing storage tank 2, thereby accelerating the fire extinguishing dry powder in the fire extinguishing storage tank 2 to drop downwards, the fire extinguishing dry powder is blown into the whole box body 1 through a plurality of nozzles 8 on the main air pipe 7, the fire extinguishing dry powder generates chemical reaction on the surface of combustible and forms a layer of glass under the action of high temperature, thereby isolating oxygen and further stifling for fire extinguishing, or by chemical inhibition and side catalysis of volatile decomposers of inorganic salts in the fire extinguishing dry powder and free radicals or active groups generated by fuel in the combustion process, the combustion chain reaction is interrupted to extinguish fire, and the fire condition generated by the distribution box is extinguished; the box body 1 is also provided with a battery 17, the battery 17 is respectively connected with the controller 16, the electromagnetic valve 5, the two centrifugal fans 10, the temperature sensor 14 and the smoke sensor 15 through leads, the controller 16, the electromagnetic valve 5, the two centrifugal fans 10, the temperature sensor 14 and the smoke sensor 15 can use a power supply provided by an electric box or a power supply of the battery 17, when the distribution box is ignited and is powered off, the battery 17 can continuously provide power for the controller 16, the button switch, the electromagnetic valve 5, the two centrifugal fans 10, the temperature sensor 14 and the smoke sensor 15, and the distribution box is ensured not to be incapable of fire extinguishing operation due to power failure; when no fire exists in the box body 1, the blowing mechanism and the air draft mechanism can be started through the controller 16, and dust-free ventilation and heat dissipation operation is carried out on the interior of the box body 1 of the distribution box; the separation blade 13 at the air outlet of the exhaust pipe 12 can be opened only when being blown by wind, and when no wind blows, the separation blade 13 seals the air outlet of the exhaust pipe 12, so that dust is prevented from entering the box body 1 from the exhaust pipe 12.
To sum up, the utility model provides a block terminal with extinguishing device has characteristics such as simple structure, application method are nimble, can realize the automatic fire extinguishing of block terminal, can also realize the dustless ventilation heat dissipation operation of block terminal, does not need a large amount of manpowers and financial resources to maintain during the use, is fit for using widely on a large scale.
The controller 16, the solenoid valve 5, the centrifugal fan 10, the temperature sensor 14, and the smoke sensor 15 used in the present invention are conventional technologies, and the specific structural features thereof are not described in detail.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (3)
1. The utility model provides a block terminal of putting out a fire, includes the box, is equipped with extinguishing device and updraft ventilator mechanism on the box, its characterized in that: the fire extinguishing device comprises a fire extinguishing storage tank and a blowing mechanism, the fire extinguishing storage tank is arranged at the top of a box body, fire extinguishing dry powder is filled in the fire extinguishing storage tank, the fire extinguishing storage tank is of a conical structure with a wide top and a narrow bottom, a filling opening is formed in the top of the fire extinguishing storage tank, a cover is arranged on the filling opening, a blanking pipe is arranged at the bottom of the fire extinguishing storage tank and extends downwards into the box body, a solenoid valve and a one-way valve are arranged on the blanking pipe of the fire extinguishing storage tank, the solenoid valve is positioned on the upper side of the one-way valve, the blowing mechanism is positioned in the box body, the blowing mechanism comprises a main air pipe with one open end and the other closed end, the open end of the main air pipe is connected with the blanking pipe, a plurality of nozzles are arranged on the side part of the main air pipe along the axial direction, all the nozzles face the inside of the box body, an, a dust filter screen is arranged at the air inlet of the air inlet pipe; the air exhaust mechanism is positioned inside the box body and comprises an air exhaust pipe, an air outlet of the air exhaust pipe extends out of the box body, a centrifugal fan is arranged inside the air exhaust pipe, a separation blade is arranged at the air outlet of the air exhaust pipe, and the top of the separation blade is hinged with the edge of the air outlet of the air exhaust pipe; the inside of box still is equipped with temperature sensor and smoke transducer, and the outside of box is equipped with the controller, and the solenoid valve, two centrifugal fan, temperature sensor and smoke transducer are connected respectively through the control wire to the controller.
2. A fire extinguishing distribution box according to claim 1, wherein: and four temperature sensors and four smoke sensors are respectively arranged in the box body.
3. A fire extinguishing distribution box according to claim 2, wherein: the box body is also provided with a battery, and the battery is respectively connected with the controller, the electromagnetic valve, the two centrifugal fans, the temperature sensor and the smoke sensor through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191905.XU CN210384640U (en) | 2019-02-12 | 2019-02-12 | Fire-extinguishing distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191905.XU CN210384640U (en) | 2019-02-12 | 2019-02-12 | Fire-extinguishing distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN210384640U true CN210384640U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920191905.XU Active CN210384640U (en) | 2019-02-12 | 2019-02-12 | Fire-extinguishing distribution box |
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| Country | Link |
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| CN (1) | CN210384640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022089011A1 (en) * | 2020-10-29 | 2022-05-05 | 苏州云首软件科技有限公司 | Automatic fire extinguishing apparatus for use in distribution board |
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2019
- 2019-02-12 CN CN201920191905.XU patent/CN210384640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022089011A1 (en) * | 2020-10-29 | 2022-05-05 | 苏州云首软件科技有限公司 | Automatic fire extinguishing apparatus for use in distribution board |
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