CN213347539U - Miniature passive extinguishing device for power distribution cabinet - Google Patents
Miniature passive extinguishing device for power distribution cabinet Download PDFInfo
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- CN213347539U CN213347539U CN202021970339.1U CN202021970339U CN213347539U CN 213347539 U CN213347539 U CN 213347539U CN 202021970339 U CN202021970339 U CN 202021970339U CN 213347539 U CN213347539 U CN 213347539U
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Abstract
The utility model discloses a switch board is with miniature passive extinguishing device, include the fire prevention case, place platform, temperature sensor, smoke sensor and dry powder case, one side of fire prevention bottom of the case portion is provided with moving mechanism, one side on moving mechanism top is installed and is placed the platform, temperature sensor is installed to one side of fire prevention bottom of the case portion, the smoke sensor is installed to one side that temperature sensor was kept away from to the fire prevention bottom of the case portion. The utility model discloses a sensing the inside smog that produces of fire prevention box at fire prevention box internally mounted's temperature sensor and taking place the conflagration promptly, triggering the siren, the staff arrives the scene, down twists the push rod to drive the horizontal pole down motion, reset spring shrink promotes baffle to vertical direction, and the dry powder of dry powder incasement portion falls from the export this moment, covers the flame of fire prevention box inside and extinguishes, has realized that the device will dry powder and has saved in extinguishing device, can carry out the function of putting out a fire fast.
Description
Technical Field
The utility model relates to a switch board specifically is a miniature passive extinguishing device for switch board with miniature passive extinguishing device technical field.
Background
The power distribution cabinet is a general name of a motor control center, when the power distribution cabinet is used, an electric element generates heat, and internal electronic elements can be burnt due to high temperature, so that fire is caused, and therefore, the power distribution cabinet has certain potential safety hazard when in use, a fire-fighting device for quickly extinguishing fire needs to be installed when the power distribution cabinet is used, and the power distribution cabinet is timely and safely protected;
at present, current device is when using, generally all is inside the switch board with dry powder direct storage, when the switch board takes place electric spark and leads to the temperature to rise, the device of storing the dry powder can melt under the effect of high temperature, and the dry powder directly falls down though can put out partly flame, but the dry powder cover that can not be accurate on flame to lead to the dry powder effect of putting out a fire not good enough, need improve to above-mentioned condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniature passive extinguishing device for switch board to propose the dry powder dress in solving above-mentioned background and in the inside not high problem of fire extinguishing efficiency of switch board.
In order to achieve the above object, the utility model provides a following technical scheme: a miniature passive fire extinguishing device for a power distribution cabinet comprises a fire prevention box, a placing table, a temperature sensor, a smoke sensor and a dry powder box, wherein a moving mechanism is arranged on one side of the bottom of the fire prevention box, the placing table is installed on one side of the top end of the moving mechanism, the temperature sensor is installed on one side of the bottom of the fire prevention box, the smoke sensor is installed on one side, away from the temperature sensor, of the bottom of the fire prevention box, fire extinguishing mechanisms are arranged on two outer side walls of the fire prevention box, the dry powder box is installed on one side of the top of the fire prevention box, a pushing mechanism is arranged on one side of the interior of the dry powder box and comprises a push rod, a cross rod, a connecting rod, a reset spring and a baffle plate, the reset spring is hinged to one side of the bottom end of the push rod, the connecting rod, and an alarm is arranged on one side of the top end of the fire-proof box.
Preferably, the moving mechanism comprises a connecting frame, a support, a pulley and a sliding groove, the sliding groove is formed in one side of the inside of the connecting frame, the pulley is slidably mounted on one side of the inside of the sliding groove, and the support is fixed to one side of the top end of the pulley.
Preferably, the fire extinguishing mechanism comprises a connecting box, a first fire extinguishing barrel, a second fire extinguishing barrel, a three-way pipe, a connecting pipe, a spray head and spray holes, wherein the first fire extinguishing barrel is installed on one side inside the connecting box, the second fire extinguishing barrel is installed on one side, away from the first fire extinguishing barrel, inside the connecting box, the three-way pipe is installed on one side of the bottom ends of the first fire extinguishing barrel and the second fire extinguishing barrel, the connecting pipe is installed on one side of the surface of the three-way pipe, the spray head is installed on one side of the surface of the connecting pipe, and the spray holes are installed on one side of the surface of the spray head.
Preferably, four groups of spray heads are arranged on one side of the surface of the connecting pipe, and the four groups of spray heads are distributed in an equidistant array.
Preferably, the cross section of the spray head is circular, and the spray holes are distributed annularly on one side of the surface of the spray head by taking the spray head as a circle center.
Preferably, two groups of return springs are arranged on one side of the bottom end of the cross rod, and the two groups of return springs are symmetrically distributed around the vertical central axis of the cross rod.
Compared with the prior art, the beneficial effects of the utility model are that: the miniature passive fire extinguishing device for the power distribution cabinet not only realizes the function that the device stores dry powder in the fire extinguishing device and can quickly extinguish fire, but also realizes the function that the device can automatically spray bubbles to extinguish foam and can conveniently move the power distribution cabinet to the interior of the device for fire prevention;
(1) through the arrangement of the pushing mechanism, a temperature sensor arranged inside the fire-proof box senses smoke generated inside the fire-proof box, namely, a fire hazard occurs, so that an alarm is triggered, an alarm is sent out, the alarm sends out an alarm to attract a worker to arrive at the site, the push rod is screwed downwards and moves downwards to push the cross rod to move downwards, the cross rod moves downwards, the reset spring contracts, so that the baffles are extruded downwards until the baffles are pushed to the vertical direction, the two baffles are both moved to the vertical state, dry powder inside the dry powder box falls down from the outlet at the moment, flame inside the fire-proof box is covered, and therefore fire can be extinguished, the dry powder is stored in the fire extinguishing device by the device, the function of quickly extinguishing the fire can be realized, and the convenience of the device in use is improved;
(2) the placing tables are respectively installed inside the fireproof box, when a fire disaster occurs, the temperature inside the fireproof box rises, high temperature is sensed through the placing tables, the electromagnetic valve inside the connecting box starts a switch, sodium bicarbonate inside the first fire extinguishing cylinder and aluminum sulfate inside the second fire extinguishing cylinder are mixed, foam and carbon dioxide can be generated, the carbon dioxide and the foam can extinguish a fire, the carbon dioxide and the foam flow into the connecting pipe through the three-way pipe and flow into the spray head, the carbon dioxide and the foam are sprayed out through the spray holes, fire generated inside the fireproof box is covered and extinguished, the device is convenient to automatically spray out the foam for foam extinguishment, and therefore the applicability of the device in use is improved;
(3) through having set up moving mechanism, the switch board that will prevent fires is moved and is put and place the bench, opens the outer hatch door of fire prevention case, promotes the switch board, and the switch board removes, drives the pulley and begins to slide in one side of sliding tray inside to with the inside of switch board push into the fire prevention case, close the hatch door of fire prevention case again, realized the device and be convenient for move the switch board to the function of the inside fire prevention of device.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the dry powder fire extinguishing mechanism of the present invention;
FIG. 3 is a schematic side view of the nozzle of the present invention;
fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 1 according to the present invention.
In the figure: 1. a fire-proof enclosure; 2. a moving mechanism; 201. a connecting frame; 202. a support; 203. a pulley; 204. a sliding groove; 3. a placing table; 4. a temperature sensor; 5. a smoke sensor; 6. a fire extinguishing mechanism; 601. a connecting box; 602. a first fire extinguishing cylinder; 603. a second fire extinguishing cylinder; 604. a three-way pipe; 605. a connecting pipe; 606. a spray head; 607. spraying a hole; 7. a dry powder box; 8. a pushing mechanism; 801. a push rod; 802. a cross bar; 803. a connecting rod; 804. a return spring; 805. a baffle plate; 9. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a miniature passive fire extinguishing device for a power distribution cabinet comprises a fire-proof box 1, a placing table 3, a temperature sensor 4, a smoke sensor 5 and a dry powder box 7, wherein one side of the bottom of the fire-proof box 1 is provided with a moving mechanism 2, the moving mechanism 2 comprises a connecting frame 201, a support 202, a pulley 203 and a sliding groove 204, one side inside the connecting frame 201 is provided with the sliding groove 204, a pulley 203 is slidably mounted on one side inside the sliding groove 204, a bracket 202 is fixed on one side of the top end of the pulley 203, by arranging the moving mechanism 2, the power distribution cabinet needing fire prevention is moved to the placing platform 3, the outer door of the fire-proof box 1 is opened, the power distribution cabinet is pushed to move, the pulley 203 is driven to start sliding at one side in the sliding groove 204, therefore, the power distribution cabinet is pushed into the fireproof box 1, and then the door of the fireproof box 1 is closed, so that the function of the device that the power distribution cabinet is convenient to move to the interior of the device for fire prevention is realized;
a placing platform 3 is arranged on one side of the top end of the moving mechanism 2, a temperature sensor 4 is arranged on one side of the bottom of the fire-proof box 1, the model of the temperature sensor 4 is WRM-101, the input end of the temperature sensor 4 is electrically connected with the output end of the single chip microcomputer, a smoke sensor 5 is arranged on one side of the bottom of the fire-proof box 1 far away from the temperature sensor 4, the model of the smoke sensor 5 is TAS2600, the input end of the smoke sensor 5 is electrically connected with the output end of the single chip microcomputer, fire extinguishing mechanisms 6 are respectively arranged on two outer side walls of the fire-proof box 1, each fire extinguishing mechanism 6 comprises a connecting box 601, a first fire extinguishing cylinder 602, a second fire extinguishing cylinder 603, a three-way pipe 604, a connecting pipe 605, a spray head 606 and spray holes 607, a first fire extinguishing cylinder 602 is arranged on one side of the inside the connecting box 601, a second fire extinguishing cylinder 603 is arranged on one side of the inside the connecting box 601 far away from the first fire extinguishing cylinder 602, and one side of the surface of the three-way pipe 604 is provided with a connecting pipe 605, one side of the surface of the connecting pipe 605 is provided with spray nozzles 606, one side of the surface of the spray nozzles 606 is provided with spray holes 607, the spray nozzles 606 are arranged on one side of the surface of the connecting pipe 605 in four groups, the four groups of spray nozzles 606 are distributed in an equidistant array, the cross sections of the spray nozzles 606 are circular, the spray holes 607 are distributed annularly on one side of the surface of the spray nozzles 606 with the spray nozzles 606 as the center of a circle, the placing tables 3 are respectively arranged in the fireproof box 1, when a fire occurs, the temperature in the fireproof box 1 rises, high temperature is sensed through the placing tables 3, the electromagnetic valve in the connecting box 601 starts a switch, so that sodium bicarbonate in the first fire extinguishing tube 602 is mixed with aluminum sulfate in the second fire extinguishing tube 603, foam and carbon dioxide can be generated, both can extinguish the fire and flow into the connecting pipe 605, the fire extinguishing agent is sprayed out through the spray holes 607, and fire generated in the fire-proof box 1 is covered and extinguished, so that the device can automatically spray bubbles to extinguish the fire by using foam;
the dry powder box 7 is installed on one side of the top of the fire-proof box 1, the pushing mechanism 8 is arranged on one side of the inside of the dry powder box 7, the pushing mechanism 8 comprises a push rod 801, a cross rod 802, a connecting rod 803, a return spring 804 and a baffle 805, the cross rod 802 is installed on one side of the bottom end of the push rod 801, the return spring 804 is installed on one side of the bottom end of the cross rod 802, the baffle 805 is hinged to one side of the bottom end of the return spring 804, the connecting rod 803 is installed on one side of the surface of the cross rod 802, the alarm 9 is installed on one side of the top end of the fire-proof box 1, the two sets of return springs 804 are arranged on one side of the bottom end of the cross rod 802, the two sets of return springs 804 are symmetrically distributed about the vertical central axis of the cross rod 802, through the pushing mechanism 8, the temperature sensor 4 installed inside the fire-, the push rod 801 is screwed downwards, the push rod 801 moves downwards, the cross rod 802 is pushed to move downwards, the cross rod 802 moves downwards, the reset spring 804 contracts, the baffle 805 is extruded downwards until the baffle 805 is pushed to the vertical direction, the two baffles 805 move to the vertical state, at the moment, dry powder in the dry powder box 7 falls down from the outlet to cover flame in the fire-proof box 1, and therefore fire can be extinguished, the device can store the dry powder in the fire-extinguishing device, and the function of quickly extinguishing fire can be achieved;
the working principle is as follows: when the utility model is used, a device is prepared, firstly, the power distribution cabinet needing fire prevention is moved to the placing platform 3, the outer cabin door of the fire-proof box 1 is opened, the power distribution cabinet is pushed, the power distribution cabinet moves, the pulley 203 is driven to start sliding at one side inside the sliding groove 204, so that the power distribution cabinet is pushed into the fire-proof box 1, and then the cabin door of the fire-proof box 1 is closed;
then, the placing tables 3 are respectively installed inside the fire-proof box 1, when a fire disaster occurs, the temperature inside the fire-proof box 1 rises, high temperature is sensed through the placing tables 3, the electromagnetic valve inside the connecting box 601 starts a switch to enable sodium bicarbonate inside the first fire-extinguishing cylinder 602 to be mixed with aluminum sulfate inside the second fire-extinguishing cylinder 603, foam and carbon dioxide can be generated, the carbon dioxide and the foam can extinguish the fire, the mixture flows into the connecting pipe 605 through the three-way pipe 604 and flows into the spray nozzle 606, the mixture is sprayed out through the spray holes 607, and fire generated inside the fire-proof box 1 is covered and extinguished;
finally, through the temperature sensor 4 at fire prevention box 1 internally mounted, sense the inside smog that produces of fire prevention box 1 through temperature sensor 4 and be conflagration promptly, thereby trigger siren 9, begin to send out the police dispatch newspaper, siren 9 sends out the warning and attracts the staff to arrive the scene, down screw on push rod 801, push rod 801 downstream, promote horizontal pole 802 downstream, reset spring 804 contracts, thereby extrude baffle 805 down, until promoting baffle 805 to vertical direction, two baffles 805 all move to vertical state, the inside dry powder of dry powder case 7 falls from the export this moment, cover the inside flame of fire prevention box 1, thereby can make the fire extinguish.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a miniature passive extinguishing device for switch board, includes fire prevention case (1), places platform (3), temperature sensor (4), smoke inductor (5) and dry powder case (7), its characterized in that: the fire-proof box is characterized in that a moving mechanism (2) is arranged on one side of the bottom of the fire-proof box (1), a placing table (3) is installed on one side of the top end of the moving mechanism (2), a temperature sensor (4) is installed on one side of the bottom of the fire-proof box (1), a smoke sensor (5) is installed on one side, away from the temperature sensor (4), of the bottom of the fire-proof box (1), fire extinguishing mechanisms (6) are arranged on two outer side walls of the fire-proof box (1), a dry powder box (7) is installed on one side of the top of the fire-proof box (1), a pushing mechanism (8) is arranged on one side of the interior of the dry powder box (7), the pushing mechanism (8) comprises a push rod (801), a cross rod (802), a connecting rod (803), a reset spring (804) and a baffle (805), the cross rod (802) is installed on, one side of reset spring (804) bottom articulates there is baffle (805), connecting rod (803) are installed to one side on horizontal pole (802) surface, siren (9) are installed to one side on fire prevention case (1) top.
2. The miniature passive fire extinguishing device for the power distribution cabinet according to claim 1, characterized in that: the moving mechanism (2) comprises a connecting frame (201), a support (202), a pulley (203) and a sliding groove (204), wherein the sliding groove (204) is formed in one side inside the connecting frame (201), the pulley (203) is slidably mounted on one side inside the sliding groove (204), and the support (202) is fixed on one side of the top end of the pulley (203).
3. The miniature passive fire extinguishing device for the power distribution cabinet according to claim 1, characterized in that: fire extinguishing mechanism (6) are including connecting box (601), first fire extinguishing section of thick bamboo (602), second fire extinguishing section of thick bamboo (603), three-way pipe (604), connecting pipe (605), shower nozzle (606) and orifice (607), first fire extinguishing section of thick bamboo (602) are all installed to inside one side of connecting box (601), second fire extinguishing section of thick bamboo (603) are all installed to inside one side of keeping away from first fire extinguishing section of thick bamboo (602) of connecting box (601), three-way pipe (604) are all installed to one side of first fire extinguishing section of thick bamboo (602) and second fire extinguishing section of thick bamboo (603) bottom, and connecting pipe (605) are all installed to one side on three-way pipe (604) surface, shower nozzle (606) are all installed to one side on connecting pipe (605) surface, orifice (607) are all installed to one side on shower nozzle (606) surface.
4. The miniature passive fire extinguishing device for the power distribution cabinet according to claim 3, wherein: four groups of spray heads (606) are arranged on one side of the surface of the connecting pipe (605), and the four groups of spray heads (606) are distributed in an equidistant array.
5. The miniature passive fire extinguishing device for the power distribution cabinet according to claim 4, wherein: the cross section of the spray head (606) is circular, and the spray holes (607) are annularly distributed on one side of the surface of the spray head (606) by taking the spray head (606) as a circle center.
6. The miniature passive fire extinguishing device for the power distribution cabinet according to claim 1, characterized in that: two groups of return springs (804) are arranged on one side of the bottom end of the cross rod (802), and the two groups of return springs (804) are symmetrically distributed around the vertical middle axis of the cross rod (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970339.1U CN213347539U (en) | 2020-09-10 | 2020-09-10 | Miniature passive extinguishing device for power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970339.1U CN213347539U (en) | 2020-09-10 | 2020-09-10 | Miniature passive extinguishing device for power distribution cabinet |
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| CN213347539U true CN213347539U (en) | 2021-06-04 |
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| CN202021970339.1U Active CN213347539U (en) | 2020-09-10 | 2020-09-10 | Miniature passive extinguishing device for power distribution cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634855A (en) * | 2021-10-15 | 2021-11-12 | 南通正特检测服务有限公司 | A welding seam is with sealing processing platform for mould processing |
| CN114849118A (en) * | 2022-05-27 | 2022-08-05 | 安徽飞达消防设备工程有限公司 | Suspension type superfine dry powder extinguishing device with wireless pressure feedback |
| CN116329226A (en) * | 2023-05-30 | 2023-06-27 | 广州德扬实验室设备有限公司 | PP laboratory fume chamber |
-
2020
- 2020-09-10 CN CN202021970339.1U patent/CN213347539U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634855A (en) * | 2021-10-15 | 2021-11-12 | 南通正特检测服务有限公司 | A welding seam is with sealing processing platform for mould processing |
| CN113634855B (en) * | 2021-10-15 | 2021-12-17 | 南通正特检测服务有限公司 | A welding seam is with sealing processing platform for mould processing |
| CN114849118A (en) * | 2022-05-27 | 2022-08-05 | 安徽飞达消防设备工程有限公司 | Suspension type superfine dry powder extinguishing device with wireless pressure feedback |
| CN114849118B (en) * | 2022-05-27 | 2023-02-28 | 安徽飞达消防设备工程有限公司 | Suspension type superfine dry powder extinguishing device with wireless pressure feedback |
| CN116329226A (en) * | 2023-05-30 | 2023-06-27 | 广州德扬实验室设备有限公司 | PP laboratory fume chamber |
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