CN220023388U

CN220023388U - Mining flameproof and intrinsically safe control host

Info

Publication number: CN220023388U
Application number: CN202321336449.6U
Authority: CN
Inventors: 段练; 赵清华; 任军委; 马良伟; 张宏达
Original assignee: Anhui Huanchuang Electrical Technology Co ltd
Current assignee: Anhui Huanchuang Electrical Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-14
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a mining flameproof and intrinsically safe control host, which comprises a box body, wherein a partition plate is arranged in the box body, the partition plate divides the box body into a flameproof cavity and an intrinsically safe cavity, a wire inlet and a wire outlet are formed in the partition plate, a rubber sealing ring is arranged on the side wall of the wire inlet and outlet, a heat dissipation mechanism is arranged at the upper end of the flameproof cavity, a support net is arranged at the lower end of the box body, and a drying agent is placed at the lower end of the support net; the heat dissipation mechanism comprises a heat dissipation fan, a first mounting hole is formed in the upper end of the explosion-proof cavity, the heat dissipation fan is mounted in the first mounting hole, a first filter screen is mounted at the upper end of the first mounting hole, and a moisture absorption plate is arranged at the lower end of the first mounting hole.

Description

Mining flameproof and intrinsically safe control host

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a mining flameproof and intrinsically safe control host.

Background

The mining control host is used for matching with the mining operation table to realize manual operation control on various mining electric control systems. In flammable and explosive environments under mines, the following potential safety hazards easily exist: because the electric device in the electric cabinet generates electric arc when working at high voltage, the electric device is extremely easy to cause combustion and explosion in the flammable and explosive environment of the underground coal mine; because of the electric devices sealed in the electric cabinet, the temperature rises quickly when the electric cabinet works under high pressure, and the electric devices are damaged.

The utility model discloses a mining flame proof type and intrinsic safety type control host computer with reference to current publication number CN209914245U, the power distribution box comprises a box body, the inside of box is provided with vertical baffle, the explosion proof cavity and the intrinsic safety cavity that set up about the inside segmentation of vertical baffle with the box, the bottom in explosion proof cavity and the intrinsic safety cavity all is provided with horizontal baffle, be provided with buffer spring between the bottom of horizontal baffle and box, be provided with the business turn over line mouth in the vertical baffle, the lateral wall of business turn over line mouth is provided with rubber seal ring, the top at box top is equipped with the toper upper cover with the top assorted of box, be provided with the drive arrangement of drive upper cover up-and-down motion between the top of toper upper cover and box, the top in explosion proof cavity and the intrinsic safety cavity all is provided with the air vent, temperature sensor and humidity transducer are installed to the inner wall of toper upper cover.

The control host of the mining flameproof and intrinsically safe control host is compact in structure, safe to use and good in waterproof performance. However, the mining flameproof and intrinsically safe control host still has some disadvantages, such as: when the moisture in the control host is too high, the electrical components can be damaged, and when the heat is dissipated, dust and sundries can enter the box body, and the use of the electrical components can be affected by the accumulation of the dust.

Disclosure of Invention

The utility model aims to provide a mining flameproof and intrinsically safe control host, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the mining flameproof and intrinsically safe control host comprises a box body, wherein a partition plate is arranged in the box body, the partition plate divides the box body into a flameproof cavity and an intrinsically safe cavity, a wire inlet and outlet port is formed in the partition plate, a rubber sealing ring is arranged on the side wall of the wire inlet and outlet port, a heat dissipation mechanism is arranged at the upper end of the flameproof cavity, a supporting net is arranged at the lower end of the box body, and a drying agent is placed at the lower end of the supporting net;

the heat dissipation mechanism comprises a heat dissipation fan, a first mounting hole is formed in the upper end of the explosion-proof cavity, the heat dissipation fan is mounted in the first mounting hole, a first filter screen is mounted at the upper end of the first mounting hole, and a moisture absorption plate is arranged at the lower end of the first mounting hole.

Preferably, a plurality of dampers are arranged at the upper end of the box body, and the other ends of the dampers are connected with a waterproof ceiling.

Preferably, a heat dissipation plate is arranged on one side of the box body through a plurality of locking bolts, and a plurality of heat dissipation fins are arranged on the heat dissipation plate.

Preferably, temperature and humidity sensors are arranged in the explosion-proof cavity and the intrinsic safety cavity.

Preferably, the first box door is installed on the box body, the controller is installed on the first box door, and the second box door is installed at the lower end of the box body.

Preferably, a second mounting hole is formed in the upper end of the intrinsic safety cavity, and a second filter screen is mounted in the second mounting hole.

Preferably, the mounting groove has been seted up to first mounting hole upper end, the first filter screen outside is equipped with the collar, the collar block is in the mounting groove, the collar is installed through a plurality of mounting bolts in the mounting groove, a plurality of through-holes have been seted up on the moisture absorption board.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the partition plate, the box body can be divided into the explosion-proof cavity and the intrinsic safety cavity, the electric elements can be separately placed, the explosion-proof effect can be increased, and through the arrangement of the drying agent, the interior of the box body can be dehumidified, so that the electric elements are prevented from being damaged by moisture in the box body;

2. according to the utility model, through the arrangement of the heat dissipation mechanism, heat can be dissipated to the inner wall of the box body, the heat dissipation capability of the electric element is poor, the heat dissipation fan can further dissipate heat generated by the work of the electric element, the heat dissipation effect is improved, impurities can be prevented from entering the box body when the heat is dissipated through the arrangement of the first filter screen, the use of the electric element is influenced, and the moisture in the box body can be further removed through the arrangement of the moisture absorption plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic view of the back structure of the present utility model.

In the figure: 1. a case; 101. a partition plate; 102. an explosion-proof cavity; 103. an intrinsic safety cavity; 104. a wire inlet and outlet; 105. a rubber seal ring; 106. a support net; 107. a drying agent; 108. a first door; 109. a controller; 110. a second door; 111. a second mounting hole; 112. a second filter screen; 2. a heat dissipation mechanism; 201. a heat radiation fan; 202. a first mounting hole; 203. a first filter screen; 204. a moisture absorption plate; 205. a mounting groove; 206. a mounting ring; 207. installing a bolt; 208. a through hole; 3. a damper; 4. a waterproof ceiling; 5. a locking bolt; 6. a heat dissipation plate; 7. radiating fins; 8. and a temperature and humidity sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the mining flameproof and intrinsically safe control host comprises a box body 1, wherein a partition board 101 is arranged in the box body 1, the partition board 101 divides the box body 1 into a flameproof cavity 102 and a main An Qiang, a wire inlet and outlet 104 is formed in the partition board 101, a rubber sealing ring 105 is arranged on the side wall of the wire inlet and outlet 104, a heat dissipation mechanism 2 is arranged at the upper end of the flameproof cavity 102, a supporting net 106 is arranged at the lower end of the box body 1, and a drying agent 107 is arranged at the lower end of the supporting net 106;

the heat dissipation mechanism 2 comprises a heat dissipation fan 201, a first mounting hole 202 is formed in the upper end of the explosion-proof cavity 102, the heat dissipation fan 201 is mounted in the first mounting hole 202, a first filter screen 203 is mounted at the upper end of the first mounting hole 202, and a moisture absorption plate 204 is arranged at the lower end of the first mounting hole 202.

Referring to fig. 4, since the dampers 3 are installed at the upper end of the case 1, the other ends of the dampers 3 are connected with the waterproof ceiling 4, the case 1 can be waterproofed through the arrangement of the dampers 3, and the case 1 can be protected by the waterproof ceiling 4 due to the buffering effect when the waterproof ceiling 4 is crashed.

Referring to fig. 4, since the heat dissipation plate 6 is mounted on one side of the case 1 through the plurality of locking bolts 5, the heat dissipation plate 6 is provided with the plurality of heat dissipation fins 7, the heat dissipation can be performed in the case 1 through the arrangement of the heat dissipation plate 6, and the heat dissipation effect can be increased through the arrangement of the plurality of heat dissipation fins 7.

Referring to fig. 2, since the temperature and humidity sensors 8 are installed in the explosion-proof cavity 102 and the intrinsic safety cavity 103, the temperature and humidity conditions in the box 1 can be conveniently observed through the arrangement of the temperature and humidity sensors 8.

Referring to fig. 1, since the first box door 108 is installed to the box body 1, the controller 109 is installed on the first box door 108, and the second box door 110 is installed at the lower end of the box body 1, the box body 1 is conveniently opened through the arrangement of the first box door 108, the heat dissipation is conveniently controlled through the arrangement of the controller 109, and the desiccant 107 is conveniently replaced through the arrangement of the second box door 110.

Referring to fig. 2, since the second mounting hole 111 is formed at the upper end of the intrinsic safety cavity 103, and the second filter screen 112 is installed in the second mounting hole 111, ventilation of the intrinsic safety cavity 103 is facilitated by the arrangement of the second mounting hole 111, and impurities can be prevented from entering the intrinsic safety cavity 103 by the second filter screen 112.

Referring to fig. 3, since the mounting groove 205 is formed at the upper end of the first mounting hole 202, the mounting ring 206 is formed outside the first filter screen 203, the mounting ring 206 is clamped in the mounting groove 205, the mounting ring 206 is mounted in the mounting groove 205 through a plurality of mounting bolts 207, and a plurality of through holes 208 are formed in the moisture absorption plate 204, the first filter screen 203 is convenient to mount and dismount through the mounting groove 205 and the mounting ring 206, and thus the first filter screen 203 is convenient to clean.

Structural principle: during the use, radiator fan 201 dispels the heat in to box 1, electric element's self heat dispersion is relatively poor, radiator fan 201 can further produce the heat with electric element work and give off, increase the radiating effect, when dismantling first filter screen 203, dismantle mounting bolt 207, can dismantle clean first filter screen 203, the setting of first filter screen 203 and second filter screen 112 can avoid having debris to get into box 1 when the heat dissipation, influence electric element's use, drier 107 can get rid of the moisture in the box 1, avoid having the moisture to damage electric element in the box 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining flameproof and intrinsic safety type control host computer, includes box (1), its characterized in that: a partition board (101) is arranged in the box body (1), the partition board (101) divides the box body (1) into an explosion-proof cavity (102) and a main body An Qiang (103), a wire inlet and outlet port (104) is formed in the partition board (101), a rubber sealing ring (105) is arranged on the side wall of the wire inlet and outlet port (104), a heat dissipation mechanism (2) is arranged at the upper end of the explosion-proof cavity (102), a supporting net (106) is arranged at the lower end of the box body (1), and a drying agent (107) is arranged at the lower end of the supporting net (106);

the heat dissipation mechanism (2) comprises a heat dissipation fan (201), a first mounting hole (202) is formed in the upper end of the explosion-proof cavity (102), the heat dissipation fan (201) is mounted in the first mounting hole (202), a first filter screen (203) is mounted at the upper end of the first mounting hole (202), and a moisture absorption plate (204) is arranged at the lower end of the first mounting hole (202).

2. The mining flameproof and intrinsically safe control host of claim 1, wherein: a plurality of dampers (3) are arranged at the upper end of the box body (1), and waterproof ceilings (4) are connected to the other ends of the dampers (3).

3. The mining flameproof and intrinsically safe control host of claim 1, wherein: one side of the box body (1) is provided with a heat dissipation plate (6) through a plurality of locking bolts (5), and the heat dissipation plate (6) is provided with a plurality of heat dissipation fins (7).

4. The mining flameproof and intrinsically safe control host of claim 1, wherein: temperature and humidity sensors (8) are arranged in the explosion-proof cavity (102) and the main body An Qiang (103).

5. The mining flameproof and intrinsically safe control host of claim 1, wherein: the novel refrigerator is characterized in that the refrigerator body (1) is provided with a first refrigerator door (108), a controller (109) is arranged on the first refrigerator door (108), and the lower end of the refrigerator body (1) is provided with a second refrigerator door (110).

6. The mining flameproof and intrinsically safe control host of claim 1, wherein: the upper end of the filter cap An Qiang (103) is provided with a second mounting hole (111), and a second filter screen (112) is arranged in the second mounting hole (111).

7. The mining flameproof and intrinsically safe control host of claim 1, wherein: the installation groove (205) has been seted up to first mounting hole (202) upper end, the first filter screen (203) outside is equipped with collar (206), collar (206) block is in mounting groove (205), collar (206) are installed through a plurality of mounting bolts (207) in mounting groove (205), a plurality of through-holes (208) have been seted up on the moisture absorption board (204).