CN211267352U

CN211267352U - Explosion-proof control cabinet with refrigeration function

Info

Publication number: CN211267352U
Application number: CN201922219692.XU
Authority: CN
Inventors: 李国静; 刘海兵; 商红江; 王晓红; 包秀田
Original assignee: Totel Mechanics Shanghai Co ltd
Current assignee: Totel Mechanics Shanghai Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an explosion-proof control cabinet with refrigeration function belongs to switch board technical field, and it includes the cabinet body, and the side respectively is equipped with two installation pieces about the cabinet body, the front of the cabinet body articulates there is the outer door, cabinet body inner wall articulates there is the inner door, a plurality of constant head tank has all been seted up to the upper surface and the lower surface of inner door, the position that cabinet body inner wall corresponds the constant head tank is provided with the piston cylinder, the piston cylinder is linked together with the trachea. According to the explosion-proof control cabinet with the refrigeration function, the temperature in the cabinet body can be timely reduced through the arrangement of the cooling water pump and the connecting pipe, and the possibility of explosion is reduced; through mutually supporting between trachea, piston plate, inserted bar, constant head tank, interior door and the outer door, the inserted bar can insert in the constant head tank, can guarantee that the connection between interior door and the cabinet body is inseparabler, prevents that the interior door from reducing the loss that the explosion caused to a certain extent because the explosion departure, avoids causing the injury to the staff simultaneously.

Description

Explosion-proof control cabinet with refrigeration function

Technical Field

The utility model belongs to the technical field of the switch board, concretely relates to explosion-proof control cabinet with refrigeration function.

Background

In the industries of coal mines, chemical industry, petroleum, electric power and the like, a large amount of flammable and explosive gas is filled in the working environment, when the control cabinet is used under the condition, the control cabinet door is easily exploded due to electric sparks generated when the switch is opened and closed, and is impacted and flies out by explosion, so that loss is caused, and meanwhile, the injury to workers can be caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an explosion-proof control cabinet with refrigeration function, the technical scheme of the utility model as follows: the utility model provides an explosion-proof control cabinet with refrigeration function, includes the cabinet body, and the side respectively is equipped with two installation pieces about the cabinet body, the front of the cabinet body articulates there is the outer door, cabinet body inner wall articulates there is the inner door, a plurality of constant head tank has all been seted up to the upper surface and the lower surface of inner door, the position that cabinet body inner wall corresponds the constant head tank is provided with the piston cylinder, the piston cylinder is linked together with the trachea, the upper surface and the resilient means's of piston cylinder inner wall top fixed connection, resilient means's bottom and the upper surface fixed connection of piston plate, the lower surface of piston plate and the top fixed connection of inserted bar, the trachea sets up at cabinet body inner wall, the lower surface of the cabinet body and the upper surface fixed connection of water tank, be provided with cooling water pump in the water tank, cooling water pump.

As a further aspect of the present invention: the elastic device comprises a telescopic rod, two ends of the telescopic rod are fixedly connected with the upper surface of the inner wall of the piston cylinder and the upper surface of the piston plate respectively, a spring is arranged on the outer side of the telescopic rod, and two ends of the spring are fixedly connected with the upper surface of the inner wall of the piston cylinder and the upper surface of the piston plate respectively.

As a further aspect of the present invention: and connecting holes are formed in the lower surface of the piston cylinder at positions corresponding to the positioning grooves, and the positions and the number of the connecting holes correspond to the positions and the number of the positioning grooves respectively.

As a further aspect of the present invention: the front of interior door is provided with the second handle, the front of outer door is provided with the first in command.

As a further aspect of the present invention: the connecting pipe is snakelike and is arranged on the back of the inner wall of the cabinet body.

As a further aspect of the present invention: the front side of the cabinet body is provided with a thermometer.

As a further aspect of the present invention: the shape of the piston plate is matched with that of the piston cylinder, and a rubber pad is arranged on the outer surface of the piston plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. according to the explosion-proof control cabinet with the refrigeration function, the cooling water pump and the connecting pipe are arranged, so that the cooling efficiency of the interior of the cabinet body can be improved, the temperature in the cabinet body can be reduced in time, and the possibility of explosion is reduced; through the mutually supporting between trachea, piston plate, inserted bar, constant head tank, interior door and the outer door, when meetting the explosion, the atmospheric pressure that the explosion produced can be in the twinkling of an eye through trachea extrusion piston plate and inserted bar downstream, and the inserted bar inserts in the constant head tank, can guarantee that interior door and the cabinet body between be connected inseparabler, prevents interior door because the explosion departure, reduces the loss that the explosion caused to a certain extent, avoids causing the injury to the staff simultaneously.

2. This explosion-proof control cabinet with refrigeration function, through setting up telescopic link and spring, when not having the explosion to take place, the spring utilizes self pulling force control piston board and inserted bar to be in the constant head tank top, can not block the normal switch of interior door.

3. This explosion-proof control cabinet with refrigeration function through setting up the thermometer, makes things convenient for the staff in time to know the internal temperature of cabinet, is convenient for in time handle the potential safety hazard or in time avoid the explosion that appears.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 3 is a schematic left-side view of the partial cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

fig. 5 is a schematic structural view of the inner door of the present invention viewed from above;

in the figure: the solar water heater comprises a cabinet body 1, a mounting plate 2, a thermometer 3, an outer door 4, a water tank 5, a water inlet pipe 6, a cooling water pump 7, a connecting pipe 8, a first handle 9, a second handle 10, an inner door 11, a positioning groove 12, a piston cylinder 13, a connecting hole 14, an air pipe 15, an elastic device 16, a telescopic rod 161, a spring 162, a piston plate 17 and an inserting rod 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: an explosion-proof control cabinet with a refrigeration function comprises a cabinet body 1, two installation sheets 2 are respectively arranged on the left side and the right side of the cabinet body, an outer door 4 is hinged on the front surface of the cabinet body 1, an inner door 11 is hinged on the inner wall of the cabinet body 1, a second handle 10 is arranged on the front surface of the inner door 11, a first handle 9 is arranged on the front surface of the outer door 4, double protection effects can be achieved by arranging the inner door 11 and the outer door 4, the inner door 11 is prevented from being impacted and flying out by explosion, a plurality of positioning grooves 12 are respectively arranged on the upper surface and the lower surface of the inner door 11, a piston cylinder 13 is arranged on the inner wall of the cabinet body 1 corresponding to the positioning grooves 12, the piston cylinder 13 is communicated with an air pipe 15, connecting holes 14 are arranged on the lower surface of the piston cylinder 13 corresponding to the positioning grooves 12, the positions and the number of the connecting holes 14 respectively correspond to the positions and the numbers, the inner door 11 is fastened, the upper surface of the inner wall of the piston cylinder 13 is fixedly connected with the top end of the elastic device 16, the elastic device 16 comprises an expansion link 161, two ends of the expansion link 161 are fixedly connected with the upper surface of the inner wall of the piston cylinder 13 and the upper surface of the piston plate 17 respectively, a spring 162 is arranged on the outer side of the expansion link 161, two ends of the spring 162 are fixedly connected with the upper surface of the inner wall of the piston cylinder 13 and the upper surface of the piston plate 17 respectively, by arranging the expansion link 161 and the spring 162, when no explosion occurs, the spring 162 can control the piston plate 17 and the inserted bar 18 to be positioned above the positioning groove 12 by utilizing self-tension, the normal opening and closing of the inner door 11 cannot be blocked, the bottom end of the elastic device 16 is fixedly connected with the upper surface of the piston plate 17, the shape of the piston plate 17 is matched with the shape of the piston cylinder 13, a rubber pad is arranged on the, the high-pressure gas can be ensured to fully push against the piston plate 17 to move, the lower surface of the piston plate 17 is fixedly connected with the top end of the inserted rod 18, the inserted rod 18 and the positioning groove 12 are arranged, the connection between the inner door 11 and the cabinet body 1 can be ensured to be more stable, the air pipe 15 is arranged on the inner wall of the cabinet body 1, the lower surface of the cabinet body 1 is fixedly connected with the upper surface of the water tank 5, the front surface of the cabinet body 1 is provided with the thermometer 3, the front surface of the cabinet body 1 is provided with the indicator light, the thermometer 3 is arranged, the temperature in the cabinet body 1 can be conveniently known by workers in time, the problem can be conveniently treated in time or the explosion can be avoided in time, the water tank 5 is internally provided with the cooling water pump 7, water is injected into the water tank 5 through the water inlet pipe 6, the cooling water pump 7 can circulate and simply cool the water, the connecting pipe 8 is snakelike the setting at the back of the internal wall of

cabinet

1, and 8 snakelike settings of connecting pipe can make the area of contact between the connecting pipe 8 and the cabinet 1 more extensive.

When an explosion occurs, the explosion causes the air pressure in the cabinet body 1 to rise, the high-pressure air pushes the piston plate 17 to move downwards through the air pipe 15, the spring 162 extends gradually, and the piston plate 17 drives the inserted rod 18 to move downwards; when the inserted link 18 moves into the positioning slot 12, the inner door 11 is fastened, so that the inner door 11 can be prevented from flying out due to explosion; after the explosion is finished, the spring 162 can automatically reset; when the thermometer 3 shows that the temperature is too high, the work of the cooling water pump 7 is controlled, the cooling water pump 7 can enable water in the water tank 5 to flow through the connecting pipe 8 so as to take out heat in the cabinet body 1, and the cooling of the interior of the cabinet body 1 is realized.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an explosion-proof control cabinet with refrigeration function, includes the cabinet body (1), the side respectively is equipped with two installation pieces, its characterized in that about the cabinet body: the front of the cabinet body (1) is hinged with an outer door (4), the inner wall of the cabinet body (1) is hinged with an inner door (11), the upper surface and the lower surface of the inner door (11) are respectively provided with a plurality of positioning grooves (12), the position of the inner wall of the cabinet body (1) corresponding to the positioning grooves (12) is provided with a piston cylinder (13), the piston cylinder (13) is communicated with an air pipe (15), the upper surface of the inner wall of the piston cylinder (13) is fixedly connected with the top end of an elastic device (16), the bottom end of the elastic device (16) is fixedly connected with the upper surface of a piston plate (17), the lower surface of the piston plate (17) is fixedly connected with the top end of an inserted rod (18), the air pipe (15) is arranged on the inner wall of the cabinet body (1), the lower surface of the cabinet body (1) is fixedly connected with the upper surface of a water tank (5, and two ends of the cooling water pump (7) are respectively communicated with two ends of the connecting pipe (8).

2. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: the elastic device (16) comprises an expansion link (161), two ends of the expansion link (161) are fixedly connected with the upper surface of the inner wall of the piston cylinder (13) and the upper surface of the piston plate (17) respectively, a spring (162) is arranged on the outer side of the expansion link (161), and two ends of the spring (162) are fixedly connected with the upper surface of the inner wall of the piston cylinder (13) and the upper surface of the piston plate (17) respectively.

3. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: connecting holes (14) are formed in the positions, corresponding to the positioning grooves (12), of the lower surface of the piston cylinder (13), and the positions and the number of the connecting holes (14) correspond to the positions and the number of the positioning grooves (12) respectively.

4. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: the front surface of the inner door (11) is provided with a second handle (10), and the front surface of the outer door (4) is provided with a first handle (9).

5. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: the connecting pipe (8) is arranged on the back of the inner wall of the cabinet body (1) in a snake shape.

6. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: the front surface of the cabinet body (1) is provided with a thermometer (3).

7. An explosion-proof control cabinet with a refrigeration function according to claim 1, characterized in that: the shape of the piston plate (17) is matched with that of the piston cylinder (13), and a rubber pad is arranged on the outer surface of the piston plate (17).