CN112510497A

CN112510497A - Switch cabinet with fireproof device

Info

Publication number: CN112510497A
Application number: CN202011320408.9A
Authority: CN
Inventors: 何建明; 徐余丰; 琚正伟; 周起明; 尤婷; 黄晓刚
Original assignee: Zhejiang Huibo Electric Power Equipment Manufacturing Co ltd; Quzhou University
Current assignee: Zhejiang Huibo Electric Power Equipment Manufacturing Co ltd; Quzhou University
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-16

Abstract

The invention discloses a switch cabinet with a fire-proof device, which comprises a base, wherein a cabinet body is welded at the top of the base, a material collecting box is welded at the top of the cabinet body, two inclined plates are arranged at the top of the material collecting box, a transverse plate is arranged inside the material collecting box, a controller main body and a power supply main body which are positioned on the outer wall of the top of the cabinet body are arranged below the transverse plate, a motor positioned on the transverse plate is fixedly connected to the left side of the controller main body, a guide pipe is arranged in the middle of the transverse plate, an electromagnetic valve is arranged on the guide pipe, a sleeve pipe is rotatably connected to the bottom end of the guide pipe, a sprinkler head is arranged at the bottom end of the sleeve pipe, the outer. The device can automatically extinguish the flame generated in the switch cabinet through the combination of various structures, thereby preventing electronic components in the equipment from being damaged greatly and saving the cost.

Description

Switch cabinet with fireproof device

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with a fireproof device.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

After the switch cabinet is operated for a long time, because outdoor temperature is higher and inside heat dissipation is not good, its internal electronic component breaks down easily, even breaks out the conflagration, and the inside fire behavior of current switch cabinet is not good, and the security is not high, causes great loss easily. Therefore, how to deal with the switch cabinet with the fire-proof device is an urgent problem to be solved.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides a switch cabinet with a fire-proof device.

The invention provides a switch cabinet with a fire-proof device, which comprises a base, wherein a cabinet body is welded at the top of the base, and the top of the cabinet body is welded with a material collecting box, the top of the material collecting box is provided with two inclined plates, the interior of the material collecting box is provided with a transverse plate, a controller main body and a power supply main body which are positioned on the outer wall of the top of the cabinet body are arranged below the transverse plate, the left side of the controller main body is fixedly connected with a motor positioned on the transverse plate, the middle part of the transverse plate is provided with a guide pipe, and the electromagnetic valve is arranged on the guide pipe, the bottom end of the guide pipe is rotatably connected with a sleeve, the bottom end of the sleeve is provided with the sprinkler head, the outer wall of the sleeve is connected with the driven gear through a bolt, and the both sides of driven gear are equipped with the driving gear, every the screw rod is all installed to the driving gear, the inside of the cabinet body is equipped with the fixed plate, the left side of sprinkler head is equipped with the smoke transducer who is located the fixed plate.

Preferably, the right side inclined plate is provided with a feeding pipe, the middle shell wall of the transverse plate is provided with a slotted hole, a guide pipe is arranged in the slotted hole, the top end of the left side screw penetrates through the top shell wall of the cabinet body and is arranged on the motor, and the top end of the right side screw is rotatably connected to the inner wall of the top of the cabinet body.

Preferably, two the bottom of screw rod is all rotated and is connected on the fixed plate, every equal threaded connection has the activity ring on the fixed plate, and two the outer lane of activity ring is kept away from each other all welding of one side has the adjustable shelf, the spring has been cup jointed on the screw rod, and the top of spring welds on the activity ring.

Preferably, a toothed chain is connected between the two driving gears, the driven gear is in meshing transmission with the toothed chain, and the bottom end of the sleeve penetrates through the wall of the top of the cabinet body and the fixing plate.

Preferably, a plurality of heat dissipation ports are arranged on the two lateral shell walls of the cabinet body at equal intervals, a sealing frame is welded at the bottom end of each movable frame, and the sealing frames are respectively connected to the two lateral shell walls of the cabinet body in a sliding mode.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

the device can automatically extinguish the flame generated in the switch cabinet through the combination of the structures such as the mounting base, the cabinet body, the material collecting box, the inclined plate, the transverse plate, the controller body, the power supply body, the electromagnetic valve, the sleeve, the motor, the driving gear, the driven gear, the sprinkler head, the movable frame, the fixed plate, the sealing frame and the smoke sensor, so that a large amount of electronic components in the device are prevented from being damaged, and the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of a switch cabinet with a fire protection device according to the present invention.

Fig. 2 is a schematic front sectional view of a partial cabinet body of a switch cabinet with a fire protection device according to the present invention.

Fig. 3 is a schematic front view of a partial cabinet body and a sealing frame of a switch cabinet with a fire-proof device according to the present invention.

Fig. 4 is a schematic side view of a partial cabinet body and a sealing frame of a switch cabinet with a fire-proof device according to the present invention.

Fig. 5 is a schematic view of a sprinkler head of a switchgear with a fire protection device according to the present invention.

Reference numerals: 1. a base; 2. a cabinet body; 3. a material collecting box; 4. a sloping plate; 5. a transverse plate; 6. a controller main body; 7. a power supply main body; 8. an electromagnetic valve; 9. a sleeve; 10. a motor; 11. a driving gear; 12. a driven gear; 13. a sprinkler head; 14. a movable frame; 15. a fixing plate; 16. a sealing frame; 17. a smoke sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-5, the switch cabinet with a fire protection device provided by the invention comprises a base 1, a cabinet body 2 is welded on the top of the base 1, a material collecting box 3 is welded on the top of the cabinet body 2, two inclined plates 4 are arranged on the top of the material collecting box 3, a transverse plate 5 is arranged inside the material collecting box 3, a controller main body 6 and a power main body 7 which are arranged on the outer wall of the top of the cabinet body 2 are arranged below the transverse plate 5, a motor 10 which is arranged on the transverse plate 5 is fixedly connected to the left side of the controller main body 6, a conduit is arranged in the middle of the transverse plate 5, an electromagnetic valve 8 is arranged on the conduit, a sleeve 9 is rotatably connected to the bottom end of the conduit, a sprinkler 13 is arranged at the bottom end of the sleeve 9, a driven gear 12 is connected to the outer wall of the sleeve 9 through bolts, driving gears 11, the sprinkler head 13 is provided at the left side thereof with a smoke sensor 17 on the fixing plate 15.

In an alternative embodiment, the right inclined plate 4 is provided with a feeding pipe, the transverse plate 5 is provided with a slotted hole on the middle wall, a guide pipe is arranged in the slotted hole, the top end of the left screw penetrates through the top wall of the cabinet body 2 and is arranged on the motor 10, and the top end of the right screw is rotatably connected to the top inner wall of the cabinet body 2.

In an optional embodiment, the bottom ends of the two screws are rotatably connected to the fixing plates 15, each fixing plate 15 is in threaded connection with a movable ring, the outer rings of the two movable rings are away from one side of each other, the movable frames 14 are welded to the outer rings of the two movable rings, the screws are sleeved with springs, and the top ends of the springs are welded to the movable rings.

It should be noted that the adjustment of the movable frame 14 is realized through the combination of the movable ring, the spring and the screw, so that the heat dissipation ports on the two side shell walls of the cabinet body 2 are plugged, air is isolated, and fire extinguishment is accelerated.

In an alternative embodiment, a gear chain is connected between the two driving gears 11, and the driven gear 12 and the gear chain are in meshing transmission, and the bottom end of the sleeve 9 penetrates through the top shell wall of the cabinet body 2 and the fixed plate 15.

In an alternative embodiment, a plurality of heat dissipating ports are equidistantly formed on the two side walls of the cabinet body 2, a sealing frame 16 is welded to the bottom end of each movable frame 14, and the sealing frames 16 are slidably connected to the two side walls of the cabinet body 2 respectively.

The working principle is as follows: when smoke sensor 17 senses the inside smog that produces because electronic components destroys the fire of equipment, with information transfer for controller main part 6, controller main part 6 starter motor 10 and solenoid valve 8, solenoid valve 8 opens and makes the fire extinguishing agent in the case 3 that gathers materials pass through the pipe and get into sleeve pipe 9, motor 10 drives the screw rod and rotates, and then drive driving gear 11, drive driven gear 12 through the toothed chain, and then make sleeve pipe 9 drive sprinkler 13 and rotate, and then realize the rotatory spraying of fire extinguishing agent, and the rotation of screw rod makes the movable ring move, drive seal frame 16 through adjustable shelf 14 and move, and then block up the thermovent of the cabinet body both sides, isolated outside air, realize putting out a fire to the inside quick of the cabinet body 2.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A switchgear with its own fire protection device, comprising a base (1), characterized in that a cabinet (2) is welded on the top of the base (1), and a collection box is welded on the top of the cabinet (2) (3), the top of the collection box (3) is provided with two inclined plates (4), the interior of the collection box (3) is provided with a transverse plate (5), and the lower part of the transverse plate (5) A controller main body (6) and a power supply main body (7) located on the top outer wall of the cabinet (2) are provided, and a motor (10) located on the horizontal plate (5) is fixedly connected to the left side of the controller main body (6). ), a conduit is installed in the middle of the horizontal plate (5), and a solenoid valve (8) is installed on the conduit, the bottom end of the conduit is rotatably connected with a sleeve (9), and the bottom end of the sleeve (9) A sprinkler head (13) is installed, the outer wall of the sleeve (9) is connected with a driven gear (12) through bolts, and both sides of the driven gear (12) are provided with driving gears (11). The driving gears (11) are all installed with screws, a fixing plate (15) is arranged inside the cabinet (2), and a smoke sensor (15) is arranged on the left side of the spray head (13) on the fixing plate (15). 17).

2. The switchgear with its own fire protection device according to claim 1, characterized in that, a feed pipe is installed on the inclined plate (4) on the right side, and the middle shell wall of the horizontal plate (5) A slot hole is opened on the upper part, and a conduit is installed in the slot hole. The top end of the screw rod on the left side passes through the top shell wall of the cabinet (2) and is installed on the motor (10), and the top end of the screw rod on the right side rotates Connected to the top inner wall of the cabinet (2).

3. The switchgear with its own fire protection device according to claim 2, wherein the bottom ends of the two screws are connected to the fixed plate (15) in rotation, and each of the fixed plates (15) ) are threadedly connected with a movable ring, and the outer rings of the two movable rings are welded with a movable frame (14) on one side away from each other, a spring is sleeved on the screw, and the top end of the spring is welded to the movable ring superior.

4. The switchgear with its own fireproof device according to claim 3, characterized in that a toothed chain is connected between the two driving gears (11), and the driven gear (12) and the toothed chain are connected with each other. The bottom end of the sleeve (9) passes through the top shell wall of the cabinet (2) and the fixing plate (15).

5 . The switchgear with its own fireproof device according to claim 4 , wherein a plurality of heat dissipation ports are equidistantly arranged on the shell walls on both sides of the cabinet body ( 2 ). The bottom ends of the racks (14) are welded with sealing frames (16), and the sealing frames (16) are respectively slidably connected to the shell walls on both sides of the cabinet body (2).