CN214899700U - Fire control switch board of transformer substation - Google Patents
Fire control switch board of transformer substation Download PDFInfo
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- CN214899700U CN214899700U CN202120921658.1U CN202120921658U CN214899700U CN 214899700 U CN214899700 U CN 214899700U CN 202120921658 U CN202120921658 U CN 202120921658U CN 214899700 U CN214899700 U CN 214899700U
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Abstract
The utility model provides a fire control switch board of transformer substation. The transformer substation fire protection power distribution cabinet comprises a power distribution cabinet body; the heat radiation fan is fixedly arranged on the outer wall of one side of the power distribution cabinet body; the insulation board is fixedly arranged on the outer wall of one side, far away from the heat dissipation fan, of the power distribution cabinet body; the fixing frame is fixedly arranged on the outer wall of one side of the insulating plate; the tank body is fixedly arranged on the outer wall of one side of the insulating plate and is positioned in the fixing frame; the fire extinguishing powder is filled in the tank body; the circulation booster mechanism, the setting of circulation booster mechanism is in the mount. The utility model provides a transformer substation's fire control switch board has safe in utilization, convenient operation's advantage.
Description
Technical Field
The utility model relates to a distribution safety technical field especially relates to a fire control switch board of transformer substation.
Background
The switch board is distribution system's final stage equipment, and they distribute the electric energy of a certain circuit of last level distribution equipment to load nearby, through can assembling more components and parts in the switch board, in long-time use, because some components and parts load is too big, cable insulation skin is ageing, higher level voltage increases the high-class reason, all has the possibility that leads to the short circuit to catch fire.
The switch board of prior art self does not possess the fire control function of putting out a fire more, after the accident that catches fire appears, usually gives the system outage back, opens the cabinet door again and puts out a fire, and this kind of mode is timely inadequately, and some switch boards are electric (like the electric capacity in the reactive compensation cabinet) still can be electrified after the system outage alone, under the condition that whether the uncertainty finishes discharging, the contact cabinet body still can lead to the electric shock accident.
Therefore, it is necessary to provide a new fire-fighting power distribution cabinet for transformer substation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a safe in utilization, put out a fire in time, convenient operation's transformer substation fire control switch board.
In order to solve the technical problem, the fire-fighting power distribution cabinet for the transformer substation provided by the utility model comprises a power distribution cabinet body; the heat radiation fan is fixedly arranged on the outer wall of one side of the power distribution cabinet body; the insulation board is fixedly arranged on the outer wall of one side, far away from the heat dissipation fan, of the power distribution cabinet body; the fixing frame is fixedly arranged on the outer wall of one side of the insulating plate; the tank body is fixedly arranged on the outer wall of one side of the insulating plate and is positioned in the fixing frame; the fire extinguishing powder is filled in the tank body; the circulating supercharging mechanism is arranged in the fixing frame and is used for increasing the air pressure in the tank body; the discharge pipe is fixedly arranged at the bottom of the tank body, and a first valve is arranged on the discharge pipe; the refining cover is fixedly installed on the inner wall of the top of the power distribution cabinet body, and one end of the tank body extends to the interior of the power distribution cabinet body and is fixedly connected with the refining cover.
Preferably, circulation booster mechanism is including solid fixed cylinder, piston and electricity liquid push rod, gu fixed cylinder fixed mounting is in the top of the jar body, piston sliding seal installs in gu fixed cylinder, electricity liquid push rod fixed mounting be in the mount, just the output shaft of electricity liquid push rod extends to gu fixed cylinder in and with piston fixed connection, gu fixed cylinder's bottom fixed mounting has the gas-supply pipe, fixed mounting has the exhaust check valve in the gas-supply pipe, fixed mounting has the intake pipe on gu fixed cylinder's the outer wall, fixed mounting has the check valve that admits air in the intake pipe.
Preferably, one side of the jar body is provided with the hopper, the bottom fixed mounting of hopper has the inlet pipe, be provided with the second valve on the inlet pipe.
Preferably, the top of the tank body is fixedly provided with a pressure gauge, and the pressure gauge is used for monitoring the air pressure in the tank body.
Preferably, a plurality of air inlets are formed in the inner walls of the two sides of the power distribution cabinet body.
Preferably, still be provided with two clearance mechanisms on the switch board body, two clearance mechanism is used for right the inlet end of fresh air inlet carries out debris clearance, arbitrary one clearance mechanism all includes L type mounting bracket, electric motor, axle bed, dwang and brush-holder stud, L type mounting bracket fixed mounting be in on one side inner wall of switch board body, electric motor fixed mounting be in on the L type mounting bracket, axle bed fixed mounting be in on the L type mounting bracket, the dwang rotates to be installed on the axle bed, electric motor's output shaft with the one end fixed connection of dwang, the brush-holder stud sets up one side of switch board body, the dwang is kept away from electric motor's one end extends to this is external and with brush-holder stud fixed connection.
Preferably, a plurality of bristles are fixedly arranged on the brush rod.
Advantageous effects
The utility model provides a transformer substation's fire control switch board, through set up the mount on the switch board body, the jar body, the powder of putting out a fire, circulation booster mechanism, arrange the material pipe, first valve, refining cover isotructure, circulation booster mechanism can carry out the pressure boost to the jar body, after this internal accident that catches fire of appearing in switch board, relevant personnel only need open first valve and can make the internal powder of putting out a fire of jar finally spout to this internal components and parts of switch board, thereby realize putting out a fire, there are easy operation and timely advantage, and the mount, jar body etc. keep apart through insulation board and switch board body, the security is higher.
Drawings
Fig. 1 is a schematic front view of a first embodiment of a fire-fighting power distribution cabinet for a transformer substation provided by the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is a schematic front view of a second embodiment of the fire-fighting power distribution cabinet for a transformer substation provided by the present invention;
fig. 4 is an enlarged schematic view of a portion B shown in fig. 3.
Reference numbers in the figures: 1. a power distribution cabinet body; 2. a heat radiation fan; 3. an insulating plate; 4. a fixed mount; 5. a tank body; 6. fire extinguishing powder; 7. a fixed cylinder; 8. a piston; 9. an electro-hydraulic push rod; 10. a discharge pipe; 11. a first valve; 12. a hopper; 13. a refining cover; 14. a pressure gauge; 15. an L-shaped mounting bracket; 16. an electric motor; 17. a shaft seat; 18. rotating the rod; 19. a brush rod.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment:
referring to fig. 1-2, in a first embodiment of the present invention, a fire-fighting power distribution cabinet of a transformer substation includes a power distribution cabinet body 1; the heat dissipation fan 2 is fixedly arranged on the outer wall of one side of the power distribution cabinet body 1, and the heat dissipation fan 2 can accelerate air flow and enhance the heat dissipation effect; the insulation plate 3 is fixedly arranged on the outer wall of one side, away from the heat dissipation fan 2, of the power distribution cabinet body 1, and the insulation plate 3 is made of epoxy resin; the fixing frame 4 is fixedly arranged on the outer wall of one side of the insulating plate 3; the tank body 5 is fixedly arranged on the outer wall of one side of the insulating plate 3, and the tank body 5 is positioned in the fixing frame 4; the fire extinguishing powder 6 is filled in the tank body 5, and the fire extinguishing powder 6 is used for extinguishing the components in the power distribution cabinet body 1; the circulating pressurization mechanism is arranged in the fixed frame 4 and is used for increasing the air pressure in the tank body 5; the discharge pipe 10 is fixedly arranged at the bottom of the tank body 5, the discharge pipe 10 is a high-strength nylon pipe, a first valve 11 is arranged on the discharge pipe 10, the first valve 11 is in a closed state in a normal state, the high-pressure state in the tank body 5 is ensured, after the first valve 11 is opened, the pressure is released, and the fire extinguishing powder 6 is discharged to the discharge pipe 10 under the action of the air pressure; refining cover 13, refining cover 13 fixed mounting be in on the top inner wall of switch board body 1, arrange material pipe 10 and keep away from the one end of the jar body 5 extends to in the switch board body 1 and with refining cover 13 fixed connection, refining cover 13 is trapezoidal form, and its inside is equipped with a plurality of material division boards, avoids the blowout of putting out a fire powder 6 too concentrated.
In the embodiment, specifically, the circulating pressurization mechanism comprises a fixed cylinder 7, a piston 8 and an electro-hydraulic push rod 9, the fixed cylinder 7 is fixedly arranged at the top of the tank body 5, the piston 8 is arranged in the fixed cylinder 7 in a sliding and sealing way, the electro-hydraulic push rod 9 is fixedly arranged in the fixed frame 4, and the output shaft of the electro-hydraulic push rod 9 extends into the fixed cylinder 7 and is fixedly connected with the piston 8, the electro-hydraulic push rod 9 drives the piston 8 to move up and down, the bottom of the fixed cylinder 7 is fixedly provided with an air pipe, an exhaust one-way valve is fixedly arranged in the air pipe and can prevent the gas in the tank body 5 from flowing back into the fixed cylinder 7, the air inlet pipe is fixedly mounted on the outer wall of the fixed cylinder 7, the air inlet check valve is fixedly mounted in the air inlet pipe, and the air inlet check valve can avoid air leakage of the fixed cylinder 7.
In order to facilitate the injection of the fire extinguishing powder 6 into the tank body 5, in the embodiment, preferably, one side of the tank body 5 is provided with a hopper 12, the bottom of the hopper 12 is fixedly provided with a feeding pipe, and the feeding pipe is provided with a second valve.
In order to facilitate the relevant personnel to observe the air pressure value in the tank 5, in this embodiment, preferably, a pressure gauge 14 is fixedly installed at the top of the tank 5.
A plurality of fresh air inlets have all been seted up on the both sides inner wall of switch board body 1, and a plurality of holes of airing exhaust are located switch board body 1 and comparatively are close to the position of bottom, make outside air in-and-out down, are favorable to the heat to be effluvized fast.
In this embodiment:
when the fire extinguishing device is used, the first valve 11 is closed, the second valve is opened, a certain amount of fire extinguishing powder 6 is put into the tank body 5 through the hopper 12, then the second valve is closed, then the output shaft of the electro-hydraulic push rod 9 is started to extend and retract in a circulating manner, in the process that the output shaft of the electro-hydraulic push rod 9 drives the piston 8 to slide downwards, air in the fixed cylinder 7 can be pushed into the tank body 5 through the exhaust check valve, so that the air pressure in the tank body 5 is increased, in the process that the output shaft of the electro-hydraulic push rod 9 retracts, external air can enter the fixed cylinder 7 through the air inlet check valve under the action of air pressure difference, if the air pressure in the tank body 5 is gradually increased in a secondary circulation manner, the air pressure value in the tank body 5 can be known by observing the pressure gauge 14, and the electro-hydraulic push rod 9 is closed after the air pressure value reaches a preset value;
the insulation board 3 plays a role of isolating the fixed frame 4, the tank body 5 and the like from the power distribution cabinet body 1, the discharge pipe 10 is also made of plastic, even if the shell of the power distribution cabinet body 1 is electrified, the insulation board cannot be conducted to the fixed frame 4 and a plurality of structures in the fixed frame 4, when an ignition accident occurs in the power distribution cabinet body 1, the related personnel do not need to contact the power distribution cabinet body 1, only the first valve 11 needs to be opened, after the first valve 11 is opened, the tank body 5 is communicated with the outside through the discharge pipe 10, the material homogenizing cover 13 and the power distribution cabinet body 1, because the air pressure in the tank body 5 is larger relative to the outside, the fire extinguishing powder 6 in the tank body 5 can be pressed into the discharge pipe 10 and then sprayed into the material homogenizing cover 13 at high speed by the discharge pipe 10, under the uniform separation of a plurality of material separation plates, the fire extinguishing powder 6 can be sprayed onto components in the power distribution cabinet body 1 in a larger area, thereby extinguishing the fire.
Compared with the prior art, the utility model provides a fire control switch board of transformer substation has following beneficial effect:
through set up mount 4 on switch board body 1, jar body 5, powder 6 puts out a fire, circulation booster mechanism, arrange material pipe 10, first valve 11, refining cover 13 isotructure, circulation booster mechanism can carry out the pressure boost to jar body 5, after the accident that catches fire appears in switch board body 1, relevant personnel only need open first valve 11 and can make 6 final components and parts that spout in switch board body 1 of powder of putting out a fire in jar body 5, thereby realize putting out a fire, there are easy operation and timely advantage, and mount 4, jar body 5 etc. keep apart with switch board body 1 through insulation board 3, the security is higher.
Second embodiment:
based on the transformer substation fire protection power distribution cabinet provided by the first embodiment of the application, the second embodiment of the application provides another transformer substation fire protection power distribution cabinet, the second embodiment is only the preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the independent implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the following embodiments
Referring to fig. 3-4, in a second embodiment of the present invention, the fire-fighting distribution cabinet of the transformer substation further includes two cleaning mechanisms, two of the cleaning mechanisms are respectively disposed on inner walls of two sides of the distribution cabinet body 1, and two of the cleaning mechanisms are used for cleaning sundries at an air inlet of the air inlet hole, each of the cleaning mechanisms includes an L-shaped mounting bracket 15, an electric motor 16, a shaft seat 17, a rotating rod 18 and a brush rod 19, the L-shaped mounting bracket 15 is fixedly mounted on an inner wall of one side of the distribution cabinet body 1, the electric motor 16 is fixedly mounted on the L-shaped mounting bracket 15, the shaft seat 17 is fixedly mounted on the L-shaped mounting bracket 15, the rotating rod 18 is rotatably mounted on the shaft seat 17, an output shaft of the electric motor 16 is fixedly connected to one end of the rotating rod 18, the brush rod 19 is disposed on one side of the distribution cabinet body 1, one end of the rotating rod 18, which is far away from the electric motor 16, extends out of the power distribution cabinet body 1 and is fixedly connected with the brush rod 19.
In order to improve the cleaning effect and avoid damaging the power distribution cabinet body 1, in the embodiment, preferably, a plurality of bristles are fixedly mounted on the brush rod 19 and contact with the power distribution cabinet body 1.
In this embodiment:
switch board body 1 uses the longer time after, the inlet end that is located a plurality of fresh air inlets of both sides can adhere to some flocculent debris, influence the permeability of fresh air inlet, be unfavorable for switch board body 1 good heat dissipation, and add through clearance mechanism, the operation of regular start electric motor 16, electric motor 16 drives dwang 18 and rotates, dwang 18 drives brush-holder stud 19 and rotates, brush-holder stud 19 pivoted in-process cleans the inlet end of fresh air inlet through many dry brush hairs, can get rid of flocculent impurity, guarantee the permeability of fresh air inlet, can guarantee that switch board body 1 lasts good heat dissipation.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire control switch board of transformer substation, its characterized in that includes:
a power distribution cabinet body;
the heat radiation fan is fixedly arranged on the outer wall of one side of the power distribution cabinet body;
the insulation board is fixedly arranged on the outer wall of one side, far away from the heat dissipation fan, of the power distribution cabinet body;
the fixing frame is fixedly arranged on the outer wall of one side of the insulating plate;
the tank body is fixedly arranged on the outer wall of one side of the insulating plate and is positioned in the fixing frame;
the fire extinguishing powder is filled in the tank body;
the circulating supercharging mechanism is arranged in the fixing frame and is used for increasing the air pressure in the tank body;
the discharge pipe is fixedly arranged at the bottom of the tank body, and a first valve is arranged on the discharge pipe;
the refining cover is fixedly installed on the inner wall of the top of the power distribution cabinet body, and one end of the tank body extends to the interior of the power distribution cabinet body and is fixedly connected with the refining cover.
2. The substation fire control switch board of claim 1, characterized in that, circulation booster mechanism includes a fixed cylinder, a piston and an electricity liquid push rod, a fixed cylinder fixed mounting in the top of the jar body, the piston sliding seal install in the fixed cylinder, electricity liquid push rod fixed mounting in the mount, just the output shaft of electricity liquid push rod extend to in the fixed cylinder and with piston fixed connection, the bottom fixed mounting of fixed cylinder has the gas-supply pipe, fixed mounting has the exhaust check valve in the gas-supply pipe, fixed mounting has the intake pipe on the outer wall of fixed cylinder, fixed mounting has the check valve that admits air in the intake pipe.
3. The substation fire protection power distribution cabinet according to claim 1, wherein a hopper is arranged on one side of the tank body, a feeding pipe is fixedly mounted at the bottom of the hopper, and a second valve is arranged on the feeding pipe.
4. The substation fire protection power distribution cabinet according to claim 1, wherein a pressure gauge is fixedly mounted at the top of the tank body, and the pressure gauge is used for monitoring air pressure in the tank body.
5. The substation fire protection power distribution cabinet according to claim 1, wherein a plurality of air inlet holes are formed in inner walls of two sides of the power distribution cabinet body.
6. The substation fire protection power distribution cabinet according to claim 5, wherein the power distribution cabinet body is further provided with two cleaning mechanisms, the two cleaning mechanisms are used for cleaning sundries at the air inlet end of the air inlet hole, any one of the cleaning mechanisms comprises an L-shaped mounting frame, an electric motor, an axle seat, a rotating rod and a brush rod, the L-shaped mounting rack is fixedly arranged on the inner wall of one side of the power distribution cabinet body, the electric motor is fixedly arranged on the L-shaped mounting rack, the shaft seat is fixedly arranged on the L-shaped mounting rack, the rotating rod is rotatably arranged on the shaft seat, the output shaft of the electric motor is fixedly connected with one end of the rotating rod, the brush rod is arranged at one side of the power distribution cabinet body, the dwang is kept away from electric motor's one end extends to this external and with brush-holder stud fixed connection of switch board.
7. The substation fire protection power distribution cabinet according to claim 6, wherein a plurality of bristles are fixedly mounted on the brush bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921658.1U CN214899700U (en) | 2021-04-30 | 2021-04-30 | Fire control switch board of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921658.1U CN214899700U (en) | 2021-04-30 | 2021-04-30 | Fire control switch board of transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN214899700U true CN214899700U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120921658.1U Active CN214899700U (en) | 2021-04-30 | 2021-04-30 | Fire control switch board of transformer substation |
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| CN (1) | CN214899700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204440A (en) * | 2021-12-08 | 2022-03-18 | 二工防爆科技股份有限公司 | Explosion-proof power distribution cabinet |
-
2021
- 2021-04-30 CN CN202120921658.1U patent/CN214899700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204440A (en) * | 2021-12-08 | 2022-03-18 | 二工防爆科技股份有限公司 | Explosion-proof power distribution cabinet |
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