Explosion-proof electrical cabinet

Abstract

The utility model relates to the field of electrical cabinet bodies, and discloses an explosion-proof electrical cabinet which comprises an electrical cabinet body, a base is fixedly connected to one side of the lower surface of the electrical cabinet body, a cavity is formed in one side of the interior of the base, and threaded rods are rotationally connected to the two sides of the interior of the electrical cabinet body. The threaded rods all extend into the cavity. According to the control box, the motor drives the threaded rod on one side to rotate, the driving wheel and the driven wheel are connected through the conveying belt, the threaded rods on the two sides are driven to rotate at the same time, and therefore the threaded rods on the two sides rotate to drive the air inlet box to ascend and descend; the gas cylinder communicates with the gas inlet box through the two hoses on the gas pump, carbon dioxide stored in the gas cylinder is conveyed into the gas inlet box by controlling the gas pump, then the carbon dioxide is sprayed out from the gas outlet pipe, electric appliances in the electrical cabinet are extinguished, and the effect of conveniently extinguishing the interior of the electrical cabinet is achieved.

Description

Technical Field

[0001] The present application relates to the field of electrical cabinets, and in particular to an explosion-proof electrical cabinet. Background Art

[0002] Electrical cabinets are made of steel and are used to protect the normal operation of components. Electrical cabinets are widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc.

[0003] In the prior art, there is no effective automatic fire extinguishing measure inside a general electrical cabinet, which often causes more serious losses. In addition, after a fire breaks out in a power distribution mechanism, there is a lack of components to protect the non-fired conducting circuits.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that there is no automatic fire extinguishing measure inside the electrical cabinet, the present application provides an explosion-proof electrical cabinet.

[0006] The present application provides an explosion-proof electrical cabinet adopting the following technical solution:

[0007] An explosion-proof electrical cabinet comprises an electrical cabinet, wherein a base is fixedly connected to one side of the lower surface of the electrical cabinet, a cavity is opened on one side of the interior of the base, threaded rods are rotatably connected to both sides of the interior of the electrical cabinet, and the threaded rods extend into the interior of the cavity, a driving wheel is fixedly connected to one side of the threaded rod, a driving wheel and a driven wheel are fixedly connected to one side of the outer surface of the threaded rod corresponding to one side of the driving wheel in the interior of the cavity, the driving wheel and the driven wheel are connected in transmission via a conveyor belt, and an air intake box is lifted and lowered inside the electrical cabinet via two threaded rods.

[0008] Preferably, both sides of the outer surface of the air inlet box are fixedly connected with air outlet pipes, one side of the upper surface of the electrical cabinet is fixedly connected with a motor, and the driving end of the motor passes through the inner wall of the electrical cabinet and is fixedly connected to one side of the threaded rod.

[0009] Preferably, a control box is fixedly connected to one side of the side surface of the electrical cabinet, a smoke sensor is fixedly connected to one side of the inner wall of the electrical cabinet, a gas cylinder is fixedly connected to one side of the side surface of the electrical cabinet, and an air pump is fixedly connected to the side of the side surface of the electrical cabinet corresponding to the gas cylinder.

[0010] Preferably, the outer wall of the air pump is connected with a plurality of hoses, the air pump is connected with the gas cylinder through the hose on one side, and is connected with the air inlet box through the hose on the other side.

[0011] Preferably, a door is hinged on one side of the outer surface of the electrical cabinet, and a gas filling pipe is provided on one side of the outer wall of the gas cylinder.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] A motor is used to drive a threaded rod on one side to rotate, and a conveyor belt is used to connect the driving wheel and the driven wheel, so that the threaded rods on both sides are driven to rotate simultaneously, thereby driving the air intake box to rise and fall through the rotation of the threaded rods on both sides. The control box is installed on the outer wall of the electrical cabinet, and the gas cylinder and the air intake box are connected through two hoses on the air pump. The carbon dioxide stored in the gas cylinder is transported into the air intake box by controlling the air pump, and then the carbon dioxide is ejected from the air outlet pipe, so that the fire of the electrical appliances inside the electrical cabinet is extinguished. Compared with the prior art, the present invention has the effect of facilitating the fire extinguishing inside the electrical cabinet and avoiding causing large economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the electrical cabinet of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of a cross section of a base of an embodiment of the application;

[0016] Figure 3 It is a schematic structural diagram of the cross section of an electrical cabinet according to an embodiment of the application.

[0017] Explanation of the reference numerals: 1. electrical cabinet body; 2. base; 3. motor; 4. cabinet door; 5. gas cylinder; 6. hose; 7. gas filling pipe; 8. air pump; 9. control box; 10. cavity; 11. driving wheel; 12. conveyor belt; 13. driven wheel; 14. air inlet box; 15. threaded rod; 16. smoke sensor; 17. air outlet pipe. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses an explosion-proof electrical cabinet. Figure 1 and Figure 2, an explosion-proof electrical cabinet, on the lower surface of the electrical cabinet body 1, a base 2 is fixedly connected through one side thereof, in the interior of the base 2, a cavity 10 is opened through one side thereof, in the interior of the electrical cabinet body 1, threaded rods 15 are rotatably connected through both sides thereof, and the threaded rods 15 extend into the interior of the cavity 10, a driving wheel 11 is fixedly connected to one side of the threaded rod 15, in the interior of the cavity 10, a driven wheel 13 is fixedly connected to the outer surface of the threaded rod 15 corresponding to the side of the driving wheel 11, and the driving wheel 11 and the driven wheel 13 are connected by a conveyor belt 12 for transmission, in the interior of the electrical cabinet body 1, an air inlet box 14 is lifted and connected through two threaded rods 15, on the outer surface of the air inlet box 14, an air outlet pipe 17 is fixedly connected through both sides thereof, and on the upper surface of the electrical cabinet body 1, a motor 3 is fixedly connected through one side thereof, and the driving end of the motor 3 passes through the inner wall of the electrical cabinet body 1 and is fixedly connected to one side of the threaded rod 15;

[0020] By adopting the above technical scheme, the motor 3 is connected to the threaded rod 15 on one side, the driving wheel 11 and the driven wheel 13 are connected through the conveyor belt 12, and the driving wheel 11 and the driven wheel 13 are respectively connected to the threaded rods 15 on both sides, so that the motor 3 drives the threaded rod 15 on one side to rotate, and then drives the threaded rods 15 on both sides to rotate simultaneously, and the two sides of the air intake box 14 are installed on the outer wall of the threaded rod 15, so that the air intake box 14 is lifted and lowered by the rotation of the threaded rods 15 on both sides, thereby achieving the effect of facilitating the lifting and lowering of the air intake box 14.

[0021] Reference Figure 1 , Figure 2 and Figure 3 On the side surface of the electrical cabinet body 1, a control box 9 is fixedly connected through one side thereof, on the inner wall of the electrical cabinet body 1, a smoke sensor 16 is fixedly connected through one side thereof, on the side surface of the electrical cabinet body 1, a gas cylinder 5 is fixedly connected through one side thereof, on the side surface of the electrical cabinet body 1, an air pump 8 is fixedly connected through one side thereof corresponding to the gas cylinder 5, on the outer wall of the air pump 8, a plurality of hoses 6 are connected through it, the air pump 8 is connected to the gas cylinder 5 through one side hose 6, and the air pump 8 is connected to the air inlet box 14 through the other side hose 6, on the outer surface of the electrical cabinet body 1, a box door 4 is hinged through one side thereof, and on the outer wall of the gas cylinder 5, a gas filling pipe 7 is arranged through one side thereof;

[0022] By adopting the above technical scheme, the control box 9 is installed on the outer wall of the electrical cabinet body 1, and the smoke caused by the fire is detected by the smoke sensor 16 inside the electrical cabinet body 1, and then the motor 3 and the air pump 8 are operated, and the threaded rod 15 is driven by the motor 3 to rotate, so that the air inlet box 14 is raised and lowered, and the gas cylinder 5 and the air inlet box 14 are connected through the two hoses 6 on the air pump 8, so that the air pump 8 transports the carbon dioxide stored in the gas cylinder 5 into the air inlet box 14, and then the carbon dioxide is ejected from the outlet pipe 17, so that the fire of the electrical appliances inside the electrical cabinet body 1 is extinguished, and it is connected to the gas cylinder 5 through the gas filling pipe 7, so that the gas cylinder 5 can be filled with gas, thereby achieving the effect of facilitating the fire extinguishing of the components inside the electrical cabinet body 1.

[0023] The implementation principle of an explosion-proof electrical cabinet in the embodiment of the present application is as follows: first, a motor 3 is connected to a threaded rod 15 on one side, a conveyor belt 12 is used to connect a driving wheel 11 and a driven wheel 13, and the driving wheel 11 and the driven wheel 13 are respectively connected to the threaded rods 15 on both sides, so that the motor 3 drives the threaded rod 15 on one side to rotate, and then drives the threaded rods 15 on both sides to rotate simultaneously, and the two sides of the air inlet box 14 are installed on the outer wall of the threaded rod 15, so that the air inlet box 14 is lifted and lowered by the rotation of the threaded rods 15 on both sides, and the control box 9 is installed on the outer wall of the electrical cabinet body 1, and then, the smoke caused by the fire is detected by the smoke sensor 16 inside the electrical cabinet body 1, and then the gas cylinder 5 and the air inlet box 14 are connected through the two hoses 6 on the air pump 8, so that the air pump 8 is controlled to transport the carbon dioxide stored in the gas cylinder 5 into the air inlet box 14, and then the carbon dioxide is ejected from the outlet pipe 17, so that the electrical appliances inside the electrical cabinet body 1 are extinguished.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An explosion-proof electrical cabinet, comprising an electrical cabinet body (1), characterized in that: A base (2) is fixedly connected to one side of the lower surface of the electrical cabinet body (1), a cavity (10) is provided on one side of the interior of the base (2), threaded rods (15) are rotatably connected to both sides of the interior of the electrical cabinet body (1), and the threaded rods (15) extend into the interior of the cavity (10), a driving wheel (11) is fixedly connected to one side of the threaded rod (15), a driven wheel (13) is fixedly connected to the outer surface of the threaded rod (15) corresponding to one side of the driving wheel (11) in the interior of the cavity (10), the driving wheel (11) and the driven wheel (13) are connected in transmission via a conveyor belt (12), and an air intake box (14) is lifted and lowered inside the electrical cabinet body (1) via two threaded rods (15).

2. An explosion-proof electrical cabinet according to claim 1, characterized in that: Air outlet pipes (17) are fixedly connected to both sides of the outer surface of the air inlet box (14), a motor (3) is fixedly connected to one side of the upper surface of the electrical cabinet body (1), and a driving end of the motor (3) passes through the inner wall of the electrical cabinet body (1) and is fixedly connected to one side of the threaded rod (15).

3. The explosion-proof electrical cabinet according to claim 1, characterized in that: A control box (9) is fixedly connected to one side of the side surface of the electrical cabinet body (1), a smoke sensor (16) is fixedly connected to one side of the inner wall of the electrical cabinet body (1), a gas cylinder (5) is fixedly connected to one side of the side surface of the electrical cabinet body (1), and an air pump (8) is fixedly connected to the side of the side surface of the electrical cabinet body (1) corresponding to the gas cylinder (5).

4. An explosion-proof electrical cabinet according to claim 3, characterized in that: The outer wall of the air pump (8) is connected to a plurality of hoses (6); the air pump (8) is connected to the gas cylinder (5) through the hose (6) on one side, and is connected to the air inlet box (14) through the hose (6) on the other side.

5. An explosion-proof electrical cabinet according to claim 4, characterized in that: A box door (4) is hingedly connected to one side of the outer surface of the electrical cabinet body (1), and a gas filling pipe (7) is arranged on one side of the outer wall of the gas cylinder (5).

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