CN213425520U - Low-voltage draw-out type switch cabinet with fire extinguishing function - Google Patents
Low-voltage draw-out type switch cabinet with fire extinguishing function Download PDFInfo
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- CN213425520U CN213425520U CN202022377745.3U CN202022377745U CN213425520U CN 213425520 U CN213425520 U CN 213425520U CN 202022377745 U CN202022377745 U CN 202022377745U CN 213425520 U CN213425520 U CN 213425520U
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Abstract
The utility model discloses a but function of putting out a fire's low pressure pull-out type cubical switchboard, including cubical switchboard body and PLC controller, PLC controller fixed mounting has smoke transducer at the top of cubical switchboard body one side, the equal fixed mounting in both sides on the inside top of cubical switchboard body, and the middle part fixedly connected with connecting pipe on cubical switchboard body top, the inside of connecting pipe are provided with two first cavities and a second cavity. This kind of but function of putting out a fire's low-pressure pull-out type cubical switchboard, through smoke transducer, the PLC controller, the bobbing machine, fan and electric putter's cooperation is used, when making smoke transducer detect the inside smog that produces of cubical switchboard body, the dry powder in the workbin can drop to the inside of second cavity through pipe and round hole, the inside that can get into two first cavities through second cavity dry powder, and under the effect of the wind that two fans produced, the inside that gets into the cubical switchboard body along with the wind puts out the fire, realize automatic fire extinguishing, the security has been promoted.
Description
Technical Field
The utility model relates to a cubical switchboard specifically is a low pressure pull-out type cubical switchboard of function of can putting out a fire.
Background
The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.
At present, a lot of electrical equipment can all be installed to the inside of most cubical switchboard, consequently when electrical equipment circuit trouble appears, easily catch fire, cause the conflagration, however current cubical switchboard can not carry out automatic fire extinguishing, and the security is poor. Therefore, the low-voltage draw-out type switch cabinet with the fire extinguishing function is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a low-voltage draw-out type switch cabinet with a fire extinguishing function.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a low-pressure draw-out type switch cabinet with fire extinguishing function, which comprises a switch cabinet body and a PLC controller, wherein the PLC controller is fixedly arranged at the top of one side of the switch cabinet body, smoke sensors are fixedly arranged at both sides of the top end inside the switch cabinet body, a connecting pipe is fixedly connected at the middle part of the top end of the switch cabinet body, two first cavities and a second cavity are arranged inside the connecting pipe, a square tube is fixedly connected at the top end of the connecting pipe, the inside of the square tube consists of two ventilation cavities, a fan is arranged inside the two ventilation cavities, a round hole is arranged at the middle part of the top end of the square tube, a round tube is arranged inside the round hole, the top end of the round tube is fixedly communicated with a feed box, a vibration mechanism is arranged between the feed box and the square tube, and the vibration mechanism consists of two telescopic rods, two springs and two, two the bobbing machine is fixed mounting respectively in the both sides of workbin bottom, the middle part fixedly connected with electric putter on the inside top of workbin, electric putter's bottom fixedly connected with piston, the outside of piston alternates with the inside of pipe to be connected, the both sides on workbin top all are provided with pan feeding mechanism, two pan feeding mechanism comprises material pipe and valve, two smoke transducer all with PLC controller electric connection, two the bobbing machine all with PLC controller electric connection, two the fan all with PLC controller electric connection, electric putter and PLC controller electric connection, PLC controller and external power supply electric connection.
As an optimized technical scheme of the utility model, two first cavity sets up respectively in the inside both sides of connecting pipe, the second cavity sets up between two first cavities, the inside of second cavity and the inside intercommunication of two first cavities.
As an optimal technical scheme of the utility model, two the top of first cavity communicates with the both sides of the inside bottom of square tube respectively, two the bottom of first cavity communicates with the both sides on cubical switchboard body top respectively.
As a preferred technical scheme of the utility model, two the fan is fixed mounting respectively in the one end of two ventilation intracavity portions, two one side of ventilation intracavity portion is circular-arc.
As a preferred technical scheme of the utility model, two the top of telescopic link respectively with the both sides fixed connection of workbin bottom, two the bottom of telescopic link respectively with the both sides fixed connection on square tube top.
As a preferred technical scheme of the utility model, two the spring is established respectively in the outside of two telescopic links, two the top of spring respectively with the both sides fixed connection of workbin bottom, two the bottom of spring respectively with the both sides fixed connection on square tube top.
As an optimal technical scheme of the utility model, two the bottom of material pipe is respectively with the fixed intercommunication in both sides on workbin top, two the valve is fixed mounting respectively in the outside of two material pipes.
The utility model has the advantages that: this kind of but function of putting out a fire's low-pressure pull-out type cubical switchboard, through smoke transducer, the PLC controller, the bobbing machine, fan and electric putter's cooperation is used, when making smoke transducer detect the inside smog that produces of cubical switchboard body, the dry powder in the workbin can drop to the inside of second cavity through pipe and round hole, the inside that can get into two first cavities through second cavity dry powder, and under the effect of the wind that two fans produced, the inside that gets into the cubical switchboard body along with the wind puts out the fire, realize automatic fire extinguishing, the security has been promoted.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a low-voltage draw-out type switch cabinet with a fire extinguishing function according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a of the low-voltage draw-out type switch cabinet with a fire extinguishing function of the utility model;
FIG. 3 is a schematic view of the connection structure of the square tube of the low-voltage draw-out type switch cabinet with fire extinguishing function of the present invention;
fig. 4 is an electrical control schematic diagram of the low-voltage draw-out type switch cabinet with the fire extinguishing function of the utility model.
In the figure: 1. a switch cabinet body; 2. a smoke sensor; 3. a PLC controller; 4. a connecting pipe; 5. a first chamber; 6. a second chamber; 7. a square cylinder; 8. a fan; 9. a circular hole; 10. a circular tube; 11. a material box; 12. a telescopic rod; 13. a spring; 14. a vibrator; 15. an electric push rod; 16. a piston; 17. a material pipe; 18. and (4) a valve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, 2, 3 and 4, the utility model relates to a low-voltage draw-out type switch cabinet with fire extinguishing function, which comprises a switch cabinet body 1 and a PLC controller 3, wherein the PLC controller 3 is an s7-200 type PLC controller, the PLC controller 3 is fixedly arranged at the top of one side of the switch cabinet body 1, two sides of the top end inside the switch cabinet body 1 are fixedly provided with smoke sensors 2, each smoke sensor 2 is an MQ-2 type smoke sensor, the middle part of the top end of the switch cabinet body 1 is fixedly connected with a connecting pipe 4, two first chambers 5 and one second chamber 6 are arranged inside the connecting pipe 4, the top end of the connecting pipe 4 is fixedly connected with a square tube 7, the inside of the square tube 7 is composed of two ventilation cavities, the inside of the two ventilation cavities is provided with a fan 8, the fan 8 is a CZR-60 type fan, the middle part of the top end of the square tube 7 is provided with a round, a round pipe 10 is arranged inside the round hole 9, the top end of the round pipe 10 is fixedly communicated with a feed box 11, a vibration mechanism is arranged between the feed box 11 and the square barrel 7 and consists of two telescopic rods 12, two springs 13 and two vibrators 14, the vibrators 14 are FZSZDQ-01 type vibrators, the two vibrators 14 are respectively and fixedly arranged at two sides of the bottom end of the feed box 11, the middle part of the top end inside the feed box 11 is fixedly connected with an electric push rod 15, the electric push rod 15 is a YS-NZ-1224A type electric push rod, the bottom end of the electric push rod 15 is fixedly connected with a piston 16, the outer part of the piston 16 is connected with the inside of the round pipe 10 in an inserting way, two sides of the top end of the feed box 11 are respectively provided with a feeding mechanism, the two feeding mechanisms are respectively formed by a material pipe 17 and a valve 18, the two smoke sensors 2 are both electrically connected, two fans 8 all with PLC controller 3 electric connection, electric putter 15 and PLC controller 3 electric connection, PLC controller 3 and external power supply electric connection.
Wherein, two first cavities 5 set up respectively in the inside both sides of connecting pipe 4, second cavity 6 sets up between two first cavities 5, the inside of second cavity 6 and the inside intercommunication of two first cavities 5, through setting up first cavity 5 and second cavity 6, when making the dry powder drop to the inside of second cavity 6 through pipe 10 and round hole 9, the dry powder can get into the inside of two first cavities 5, and under the effect of the wind that two fans 8 produced, the inside that gets into cubical switchboard body 1 along with the wind puts out the fire, and the difficult inside that gets into square tube 7 of dry powder.
Wherein, the top of two first cavities 5 communicates with the both sides of the inside bottom of square tube 7 respectively, and the bottom of two first cavities 5 communicates with the both sides on 1 top of cubical switchboard body respectively, has guaranteed that the wind that fan 8 produced can get into the inside of cubical switchboard body 1.
Wherein, two fans 8 are fixed mounting respectively in the inside one end in two ventilation chambeies, and one side in two ventilation chambeies is circular-arc, because the inside one side in ventilation chamber is circular-arc, makes the wind that fans 8 produced turn to the back through circular-arc, still can keep great effort, reduces the loss of energy.
Wherein, the top of two telescopic links 12 respectively with the both sides fixed connection of workbin 11 bottom, the bottom of two telescopic links 12 respectively with the both sides fixed connection on square tube 7 top, through vibration mechanism, make the 14 during operations of bobbing machine, workbin 11 can rock from top to bottom, and then makes the difficult port department at pipe 10 of dry powder in the workbin 11 jam.
Wherein, two springs 13 are established respectively in the outside of two telescopic links 12, and the top of two springs 13 is respectively with the both sides fixed connection of workbin 11 bottom, and the bottom of two springs 13 is respectively with the both sides fixed connection on square tube 7 top, through the elasticity of spring 13, makes bobbing machine 14 during operation, workbin 11 can reciprocate.
Wherein, the bottom of two material pipes 17 respectively with the fixed intercommunication in both sides on workbin 11 top, two valves 18 respectively fixed mounting are in the outside of two material pipes 17, through valve 18 and material pipe 17, make people can be through opening valve 18, make the dry powder can pour into the inside to workbin 11 through material pipe 17.
When the switch cabinet is in operation, firstly, the two valves 18 are opened, dry powder is injected into the material box 11 through the two material pipes 17, the two valves 18 are closed after the injection is finished, when the two smoke sensors 2 detect smoke generated in the switch cabinet body 1, the two smoke sensors 2 transmit signals to the PLC controller 3, the PLC controller 3 receives the signals and controls the two fans 8, the two vibrating machines 14 and the electric push rod 15 to work, the two vibrating machines 14 vibrate when working and drive the material box 11 to vibrate up and down under the cooperation of the two springs 13, the electric push rod 15 contracts to enable the piston 16 to move upwards and separate from the inside of the circular pipe 10, the dry powder enters the inside of the circular hole 9 through the circular pipe 10 after being vibrated, enters the inside of the two first cavities 5 through the guide of the second cavity 6, wind generated by the two fans 8 enters the inside of the two ventilation cavities and turns to enter the inside of the two first cavities 5 under the action of the circular arc surfaces of the ventilation cavities, dry powder enters the switch cabinet body 1 along with wind, is spread on the surface of the electric element inside the switch cabinet body 1, extinguishes, and after the two smoke sensors 2 do not detect smoke, the signal is transmitted to the PLC controller 3, the PLC controller 3 controls the two fans 8 and the two vibrators 14 to stop working, and controls the electric push rod 15 to extend, so that the piston 16 extends into the inner part of the round pipe 10 to block the round pipe 10, and automatic fire extinguishing is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The low-voltage draw-out type switch cabinet with the fire extinguishing function is characterized by comprising a switch cabinet body (1) and a PLC (programmable logic controller) (3), wherein the PLC (3) is fixedly installed at the top of one side of the switch cabinet body (1), smoke sensors (2) are fixedly installed on two sides of the top end inside the switch cabinet body (1), a connecting pipe (4) is fixedly connected to the middle of the top end of the switch cabinet body (1), two first cavities (5) and one second cavity (6) are arranged inside the connecting pipe (4), a square tube (7) is fixedly connected to the top end of the connecting pipe (4), the square tube (7) is composed of two ventilation cavities, fans (8) are arranged inside the two ventilation cavities, a round hole (9) is formed in the middle of the top end of the square tube (7), and a round tube (10) is arranged inside the round hole (9), the top end of the round tube (10) is fixedly communicated with a material box (11), a vibration mechanism is arranged between the material box (11) and the square tube (7), the vibration mechanism comprises two telescopic rods (12), two springs (13) and two vibrating machines (14), the two vibrating machines (14) are respectively and fixedly installed on two sides of the bottom end of the material box (11), the middle part of the top end inside the material box (11) is fixedly connected with an electric push rod (15), the bottom end of the electric push rod (15) is fixedly connected with a piston (16), the outside of the piston (16) is connected with the inside of the round tube (10) in an alternating manner, the two sides of the top end of the material box (11) are respectively provided with a feeding mechanism, the two feeding mechanisms are respectively composed of a material tube (17) and a valve (18), the two smoke sensors (2) are respectively electrically connected with the PLC controller (3), and the two vibrating machines (14) are respectively electrically connected with the PLC controller (3), two fan (8) all with PLC controller (3) electric connection, electric putter (15) and PLC controller (3) electric connection, PLC controller (3) and external power source electric connection.
2. A fire-suppressible low-pressure draw-out switchgear cabinet according to claim 1, characterized in that two of said first chambers (5) are arranged on either side of the interior of the connecting pipe (4), respectively, and said second chamber (6) is arranged between the two first chambers (5), the interior of said second chamber (6) communicating with the interior of the two first chambers (5).
3. The low-voltage draw-out type switch cabinet with fire extinguishing function according to claim 1, wherein the top ends of the two first chambers (5) are respectively communicated with two sides of the bottom end inside the square tube (7), and the bottom ends of the two first chambers (5) are respectively communicated with two sides of the top end of the switch cabinet body (1).
4. The low-voltage draw-out type switch cabinet with fire extinguishing function according to claim 1, wherein two fans (8) are respectively and fixedly installed at one end of the inner part of two ventilation cavities, and one side of the inner part of two ventilation cavities is in a circular arc shape.
5. The low-voltage draw-out type switch cabinet with fire extinguishing function according to claim 1, wherein the top ends of the two telescopic rods (12) are fixedly connected with two sides of the bottom end of the material box (11), and the bottom ends of the two telescopic rods (12) are fixedly connected with two sides of the top end of the square tube (7).
6. The low-voltage draw-out type switch cabinet with fire extinguishing function according to claim 1, wherein two springs (13) are respectively arranged outside the two telescopic rods (12), the top ends of the two springs (13) are respectively fixedly connected with two sides of the bottom end of the material box (11), and the bottom ends of the two springs (13) are respectively fixedly connected with two sides of the top end of the square tube (7).
7. The low-voltage draw-out type switch cabinet with fire extinguishing function according to claim 1, wherein the bottom ends of the two material pipes (17) are respectively and fixedly communicated with two sides of the top end of the material box (11), and the two valves (18) are respectively and fixedly arranged outside the two material pipes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377745.3U CN213425520U (en) | 2020-10-23 | 2020-10-23 | Low-voltage draw-out type switch cabinet with fire extinguishing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377745.3U CN213425520U (en) | 2020-10-23 | 2020-10-23 | Low-voltage draw-out type switch cabinet with fire extinguishing function |
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| CN213425520U true CN213425520U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022377745.3U Active CN213425520U (en) | 2020-10-23 | 2020-10-23 | Low-voltage draw-out type switch cabinet with fire extinguishing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809650A (en) * | 2021-11-19 | 2021-12-17 | 山东科技职业学院 | Intelligent fireproof distribution box |
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2020
- 2020-10-23 CN CN202022377745.3U patent/CN213425520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809650A (en) * | 2021-11-19 | 2021-12-17 | 山东科技职业学院 | Intelligent fireproof distribution box |
| CN113809650B (en) * | 2021-11-19 | 2022-04-12 | 山东科技职业学院 | Intelligent fireproof distribution box |
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