CN219375932U

CN219375932U - Fire protection device and electric control cabinet

Info

Publication number: CN219375932U
Application number: CN202320582949.1U
Authority: CN
Inventors: 林邝哲; 党毅兵
Original assignee: Tianjin Lanshen Technology Development Co ltd
Current assignee: Tianjin Lanshen Technology Development Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-21
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a fireproof device and an electric control cabinet, which belong to the technical field of electric control cabinets and are characterized in that the fireproof device comprises a frame, support plates are fixedly arranged on two sides of the inner wall of the frame, vent holes are arranged on two sides of the frame, a high-pressure gas cylinder is movably arranged on the support plates, the output end of the high-pressure gas cylinder is connected with a dry powder box through an output pipe, a spray head is arranged at the bottom end of the dry powder box, a diaphragm is fixedly arranged in the spray head, an extrusion assembly is arranged at the top end of the support plate, a temperature sensor is fixedly arranged at the top end of the inner wall of the frame, a controller is arranged on one symmetrical side of the temperature sensor, each output pipe is provided with an electromagnetic valve, and the temperature sensor, the electromagnetic valve, an external power supply and the controller are electrically connected, so that the device can rapidly and effectively extinguish fire, and the safety is improved.

Description

Fire protection device and electric control cabinet

Technical Field

The utility model relates to the field of electric control cabinets, in particular to a fireproof device and an electric control cabinet.

Background

At present, the existing electric control cabinet often causes internal circuit aging due to improper use and overload working operation or long-time use, and often causes internal circuit fire of the electric control cabinet due to factors, so that bear fire is generated inside the electric control cabinet, and most of the existing electric control cabinet does not have a fireproof function at a vent hole, so that flame is transmitted out through the vent hole when the electric control cabinet is caused to fire, and then fire is caused, so that when the electric control cabinet is caused to fire, the fire cannot be prevented at the first time, thereby causing larger fire hidden danger, causing economic loss, increasing fire hidden danger, and causing economic loss and casualties.

Among the prior art, application number is CN 202222888952.4's a fire prevention automatically controlled cabinet relates to automatically controlled cabinet technical field, includes: the fire protection device comprises a protection mechanism, wherein one side of the protection mechanism is provided with a fire protection mechanism, both sides of the fire protection mechanism are respectively provided with a limiting mechanism, the protection mechanism comprises a protection shell, the top end of the protection shell is provided with a top cover, and the protection shell is fixedly connected with one side of the top cover.

But among the scheme among the above-mentioned prior art, high temperature leads to plastics fixed line high temperature shrink fracture to plastics fixed line removes spacing effect to fixed locating part, thereby the PLASTIC LAMINATED drops and blocks the closure to the ventilating board, thereby reaches the fire prevention effect, but this device needs to lead to plastics fixed line high temperature shrink fracture under high temperature effect, and the inside most part of cabinet body probably has burnt the damage and has taken place the explosion easily this moment, and the security is lower.

Disclosure of Invention

In order to make up for the defects, the utility model provides a fireproof device and an electric control cabinet, and aims to solve the problem of low safety while fireproof.

In a first aspect, the utility model provides a fireproof device, which comprises a frame, wherein support plates are fixedly arranged on two sides of the inner wall of the frame, vent holes are arranged on two sides of the frame, a high-pressure gas cylinder is movably arranged on the support plates, the output end of the high-pressure gas cylinder is connected with a dry powder box through an output pipe, a spray head is arranged at the bottom end of the dry powder box, a diaphragm is fixedly arranged in the spray head, an extrusion assembly is arranged at the top end of the support plate, a temperature sensor is fixedly arranged at the top end of the inner wall of the frame, a controller is arranged on one symmetrical side of the temperature sensor, an electromagnetic valve is arranged on each output pipe, and the temperature sensor and the electromagnetic valve are electrically connected with an external power supply and the controller.

In the preferred technical scheme of the utility model, an indicator lamp is fixedly arranged at the top end of the frame, the indicator lamp is electrically connected with the controller, and the indicator lamp is arranged in a flashing and shining mode.

In a preferred technical scheme of the utility model, the dry powder box is filled with dry powder in the cavity inside each dry powder box, and the diaphragm in the spray head can support the weight of the dry powder without breaking.

In the preferred technical scheme of the utility model, the pipe diameters of the spray heads are sequentially increased from the direction away from the dry powder box, and the two spray heads are symmetrically arranged.

In a preferred technical scheme of the utility model, the extrusion assembly comprises a first extrusion plate and a second extrusion plate, wherein the first extrusion plate is fixedly arranged on one side of the top end of the supporting plate, the second extrusion plate is slidably arranged on the other side of the top end of the supporting plate, a side plate is fixedly arranged on the top end of the supporting plate, a clamping block is fixedly arranged on one side, far away from the first extrusion plate, of the second extrusion plate, one side of the clamping block is rotatably provided with a threaded rod, threads of the threaded rod penetrate through the side plate and extend to the outer side, the first extrusion plate and the second extrusion plate are arranged in an arc shape matched with the outer side of the high-pressure gas cylinder, the first extrusion plate and the second extrusion plate are symmetrically arranged, and one end of the threaded rod is fixedly provided with a rotary table.

In the preferred technical scheme of the utility model, the bottom end of the second extrusion plate is fixedly provided with a sliding block, the top end of the supporting plate is provided with a sliding groove matched with the sliding block, and the sliding block is in T-shaped arrangement.

In the preferred technical scheme of the utility model, the top end of the supporting plate is provided with a limiting groove matched with the bottom end of the high-pressure gas cylinder, the inner wall of the limiting groove is attached to the outer side of the high-pressure gas cylinder and slides, and the inner wall of the first extruding plate and the inner wall of the limiting groove are on the same plane.

In a second aspect, the utility model further provides an electric control cabinet, which comprises the fireproof device and a cabinet body, wherein one side of the cabinet body is hinged with a sliding door, the frame is fixedly installed in the cabinet body, round holes matched with the ventilation holes are formed in two sides of the cabinet body, and a filter screen is installed in each round hole.

The beneficial effects of the utility model are as follows: according to the fireproof device and the electric control cabinet, which are obtained through the design, when the temperature sensor senses that the temperature in the cabinet body rises, the temperature sensor transmits information to the controller, the controller controls the indicator lamp to flash to prompt, when the temperature in the cabinet body reaches a certain setting, the information is transmitted to the controller again, the controller controls the electromagnetic valve to be opened, high-pressure gas in the high-pressure gas cylinder enters the dry powder box through the output pipe, so that dry powder in the dry powder box breaks the diaphragm to spray out of the cabinet body, and the device can rapidly and effectively extinguish fire, thereby improving safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a fire protection device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an internal structure of a shower head according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of an extrusion assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an electronic control cabinet according to an embodiment of the present utility model.

In the figure: 110-a frame; 111-a support plate; 112-vent holes; 113-a limit groove; 120-high pressure gas cylinder; 121-output tube; 122-a dry powder cartridge; 123-spray head; 124-separator; 130-an extrusion assembly; 131-a first squeeze plate; 132-a second extrusion plate; 133-side plates; 134-clamping blocks; 135-a threaded rod; 136-a slider; 137-chute; 140-a temperature sensor; 141-an electromagnetic valve; 150-a controller; 160-indicator lights; 200-cabinet body; 210-sliding door; 220-round holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a fire protection device, including frame 110, frame 110 inner wall both sides fixed mounting backup pad 111, frame 110 both sides installation ventilation hole 112, movable mounting high-pressure gas bottle 120 on the backup pad 111, the output of high-pressure gas bottle 120 passes through output tube 121 and connects dry powder box 122, the shower nozzle 123 is installed to dry powder box 122 bottom, fixed mounting has diaphragm 124 in the shower nozzle 123, the extrusion subassembly 130 is installed on backup pad 111 top, extrusion subassembly 130 includes first stripper plate 131 and second stripper plate 132, first stripper plate 131 fixed mounting is in backup pad 111 top one side, second stripper plate 132 slidable mounting is in backup pad 111 top opposite side, backup pad 111 top fixed mounting curb plate 133, second stripper plate 132 is far side fixed mounting fixture block 134 far away from first stripper plate 131, fixture block 134 one side rotation installation threaded rod 135, threaded rod 135 runs through in curb plate 133 and extends to the outside, frame 110 inner wall top fixed mounting temperature sensor 140, temperature sensor 140 symmetry one side installation director 150, all install solenoid valve 141 on each output tube 121, temperature sensor 140 all with external power source and director 150 electric connection, frame 110 top fixed mounting pilot lamp 160 electric connection.

In some embodiments, the interior cavity of each dry powder cartridge 122 is filled with a dry powder that is effective to extinguish a fire source.

In some embodiments, the diameter of the nozzle 123 increases from a direction away from the dry powder cartridge 122, increasing the spray range of the dry powder, and increasing the fire extinguishing rate.

In some specific embodiments, the sliding block 136 is fixedly installed at the bottom end of the second extrusion plate 132, the top end of the supporting plate 111 is provided with a sliding groove 137 matched with the sliding block 136, so that the limiting effect on the second extrusion plate 132 is facilitated, the top end of the supporting plate 111 is provided with a limiting groove 113 matched with the bottom end of the high-pressure gas cylinder 120, and the inner wall of the limiting groove 113 is attached to the outer side of the high-pressure gas cylinder 120 to slide, so that the positioning on the high-pressure gas cylinder 120 is facilitated.

Referring to fig. 4, an embodiment of the utility model further provides an electric control cabinet, which includes the fireproof device and a cabinet body 200, wherein a sliding door 210 is hinged to one side of the cabinet body 200, a frame 110 is fixedly installed in the cabinet body 200, round holes 220 matching with the ventilation holes 112 are formed on two sides of the cabinet body 200, and a filter screen is installed in the round holes 220.

Working principle: when the temperature sensor 140 senses that the temperature in the cabinet body 200 is higher and transmits information to the controller 150, the controller 150 controls the indicator lamp 160 to flash to prompt, when the temperature in the cabinet body 200 reaches a certain setting, the information is transmitted to the controller 150 again, the controller 150 controls the electromagnetic valve 141 to be opened, and high-pressure gas in the high-pressure gas cylinder 120 enters the dry powder box 122 through the output pipe 121, so that the dry powder in the dry powder box 122 breaks the diaphragm 124 and is sprayed into the cabinet body 200.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fire protection device, includes the frame, a serial communication port, frame inner wall both sides fixed mounting backup pad, the ventilation hole is installed to the frame both sides, movable mounting high-pressure gas cylinder in the backup pad, the output of high-pressure gas cylinder passes through output tube connection dry powder box, the shower nozzle is installed to dry powder box bottom, fixed mounting has the diaphragm in the shower nozzle, the extrusion subassembly is installed on backup pad top, frame inner wall top fixed mounting temperature sensor, temperature sensor symmetry one side installation controller, every all install the solenoid valve on the output tube, temperature sensor and solenoid valve all with external power source and controller electric connection.

2. The fire protection device of claim 1, wherein an indicator light is fixedly mounted on the top end of the frame, and the indicator light is electrically connected to the controller.

3. A fire protection device according to claim 1, wherein each of said dry powder cartridges is filled with dry powder in an interior cavity.

4. A fire protection device according to claim 1, wherein the nozzle increases in diameter from a direction away from the dry powder box.

5. The fire protection apparatus according to claim 1, wherein the pressing assembly comprises a first pressing plate and a second pressing plate, the first pressing plate is fixedly installed on one side of the top end of the supporting plate, the second pressing plate is slidably installed on the other side of the top end of the supporting plate, the top end of the supporting plate is fixedly installed with a side plate, a clamping block is fixedly installed on one side, far away from the first pressing plate, of the second pressing plate, a threaded rod is rotatably installed on one side of the clamping block, and threads of the threaded rod penetrate through the side plate and extend to the outer side.

6. The fire protection device according to claim 5, wherein the bottom end of the second extrusion plate is fixedly provided with a sliding block, and the top end of the supporting plate is provided with a sliding groove matched with the sliding block.

7. The fire protection device according to claim 1, wherein the top end of the supporting plate is provided with a limit groove matched with the bottom end of the high-pressure gas cylinder, and the inner wall of the limit groove is attached to the outer side of the high-pressure gas cylinder in a sliding manner.

8. An electric control cabinet, which is characterized by comprising the fireproof device and a cabinet body as claimed in any one of claims 1-7, wherein one side of the cabinet body is hinged with a sliding door, the frame is fixedly installed in the cabinet body, round holes matched with the ventilation holes are formed in two sides of the cabinet body, and a filter screen is installed in each round hole.