CN218976048U

CN218976048U - Explosion-proof block terminal

Info

Publication number: CN218976048U
Application number: CN202223403470.1U
Authority: CN
Inventors: 张克连; 刘峰; 丘文良; 张谦; 李芳忠; 曹海军
Original assignee: Shenzhen Shiwei Intelligent Equipment Co ltd
Current assignee: Shenzhen Shiwei Intelligent Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-05
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an explosion-proof distribution box, which comprises a box body, wherein the front surface of the box body is provided with an opening, the opening of the box body is provided with a box door, the box door is detachably connected with the box body, the top surface of the box body is provided with a dust collection box, the top surface of an inner cavity of the box body is provided with a suction nozzle, the suction nozzle is communicated with the dust collection box, one side of the dust collection box is provided with a negative pressure box, a conduit is arranged between the negative pressure box and the dust collection box, one end of the conduit is communicated with the dust collection box, the position, corresponding to the conduit, of the inner wall of the dust collection box is provided with a filter screen, the other end of the conduit is communicated with the negative pressure box, one side, far away from the conduit, of the negative pressure box is provided with an exhaust hole, the negative pressure box is internally provided with a negative pressure fan, and the position, corresponding to the exhaust hole, of the negative pressure fan is arranged. The utility model provides an explosion-proof distribution box, which is convenient for dust cleaning and can protect accessories in the box body.

Description

Explosion-proof block terminal

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an explosion-proof distribution box.

Background

An explosion-proof distribution box has a kind of distribution box of explosion-proof performance. The anti-explosion power distribution box is mainly provided with an anti-explosion illumination distribution box, an anti-explosion power distribution box, an anti-explosion anti-corrosion distribution box and the like. The explosion-proof distribution box is suitable for electricity distribution in flammable and explosive places such as petrochemical devices, oil platforms, chemical industry, pharmacy, coal, smelting, ship manufacturing, military industry, textiles and the like.

The traditional explosion-proof distribution box mainly comprises a box body, and various accessories are installed inside the box body. After the explosion-proof distribution box is used for a long time, dust carried by air can enter the box body, so that the dust covers all accessories in the box body, and if the dust is not cleaned timely, the heat dissipation of the accessories can be affected, and even the accessories can be damaged. The existing explosion-proof distribution box is not provided with a related dust removing device, a box door is required to be opened to conduct dust removing operation, the operation is complex, and the cleaning efficiency is low.

Disclosure of Invention

The utility model aims to provide an explosion-proof distribution box, which is convenient for dust cleaning and can protect accessories in the box body.

The utility model discloses an explosion-proof distribution box, which adopts the following technical scheme:

the utility model provides an explosion-proof block terminal, includes the box, the front opening of box, the opening part of box is equipped with the chamber door, the chamber door can dismantle with the box and be connected, the top surface of box is equipped with the dust collection box, the top surface of box inner chamber is equipped with the suction nozzle, suction nozzle and dust collection box intercommunication, dust collection box one side is equipped with the negative pressure case, be equipped with the pipe between negative pressure case and the dust collection box, pipe one end and dust collection box intercommunication, the inner wall of dust collection box corresponds the position of pipe and is equipped with the filter screen, the pipe other end and negative pressure case intercommunication, the exhaust hole has been seted up to negative pressure case one side of keeping away from the pipe, be equipped with the negative pressure fan in the negative pressure case, the position of negative pressure fan corresponds the exhaust hole setting.

As a preferable scheme, the dust box is far away from the opening at one side of the guide pipe, a box cover is arranged at the opening of the dust box, and the box cover is connected with the dust box in an interference fit manner.

Preferably, a handle is arranged on one side of the box cover, which is far away from the dust box.

As a preferable scheme, a plurality of mounting holes are uniformly formed in the edge of the box door, screws are arranged at the mounting holes, and the box door is fixedly connected with the box body through the screws.

As a preferable scheme, the two sides of the bottom surface of the box body are fixedly provided with supports.

As the preferred scheme, the both sides of box are equipped with the heating panel, the heating panel can dismantle with the box and be connected, the louvre has been seted up to the lateral wall of box corresponding to the position of heating panel, be equipped with the controller in the box, controller and heating panel are close to box one side fixed connection.

As a preferable scheme, a plurality of radiating fins are fixedly arranged on one side, far away from the box body, of the radiating plate, and the radiating fins are distributed at intervals along the width direction of the radiating plate.

The explosion-proof distribution box disclosed by the utility model has the beneficial effects that: the negative pressure fan is started to continuously exhaust air in the negative pressure box, so that the negative pressure box is in a negative pressure state, the air in the dust collection box flows into the negative pressure box, the air in the box body can carry dust on accessories to flow into the dust collection box, then the air flows into the negative pressure box again, the dust can be filtered when the air flows through the filter screen, the dust is left in the dust collection box, the air is exhausted from the negative pressure box again, the dust is convenient to clean, the accessories in the box body can be protected, the dust can be collected in the dust collection box, and pollution is reduced. In addition, the circulation of the air in the box body has the heat dissipation effect, so that the temperature in the box body can be reduced, and accessories are protected.

Drawings

Fig. 1 is a schematic structural view of an explosion-proof distribution box according to the present utility model.

Fig. 2 is a schematic view of the structure of the inside of an explosion-proof power distribution box body according to the present utility model.

10. A case; 11. a door; 12. a mounting hole; 13. a support; 14. a controller; 20. a dust collection box; 21. a conduit; 22. a case cover; 23. a handle; 30. a negative pressure tank; 31. an exhaust hole; 32. a negative pressure fan; 40. a suction nozzle; 50. a heat dissipation plate; 51. and a heat radiating fin.

Detailed Description

The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

referring to fig. 1 and 2, an explosion-proof distribution box comprises a box body 10, the front opening of the box body 10 is provided with a box door 11 at the opening of the box body 10, the box door 11 is detachably connected with the box body 10, the top surface of the box body 10 is provided with a dust collection box 20, the top surface of the inner cavity of the box body 10 is provided with a suction nozzle 40, the suction nozzle 40 is communicated with the dust collection box 20, one side of the dust collection box 20 is provided with a negative pressure box 30, a guide pipe 21 is arranged between the negative pressure box 30 and the dust collection box 20, one end of the guide pipe 21 is communicated with the dust collection box 20, a filter screen is arranged at the position of the inner wall of the dust collection box 20 corresponding to the guide pipe 21, the other end of the guide pipe 21 is communicated with the negative pressure box 30, an exhaust hole 31 is formed in one side of the negative pressure box 30, a negative pressure fan 32 is arranged in the negative pressure box 30 corresponding to the exhaust hole 31.

As can be seen from the above description, the negative pressure fan 32 is turned on to continuously exhaust the air in the negative pressure box 30, so that the negative pressure box 30 is in a negative pressure state, and the air in the dust box 20 flows into the negative pressure box 30, and then the air in the box 10 can carry the dust on the accessory to flow into the dust box 20, and then flows into the negative pressure box 30, the dust can be filtered when the air flows through the filter screen, the dust is left in the dust box 20, the air is exhausted from the negative pressure box 30 again, the accessory in the box 10 can be protected, and the dust can be collected in the dust box 20, so that the pollution is reduced. In addition, the ventilation of the air in the case 10 also has the effect of heat dissipation, so that the temperature in the case 10 can be reduced, and accessories can be protected.

Referring to fig. 2, a dust box 20 is opened at a side far away from the duct 21, a box cover 22 is provided at the opening of the dust box 20, and the box cover 22 is connected with the dust box 20 in an interference fit. Further, a handle 23 is provided on the side of the cover 22 remote from the dust box 20.

As can be seen from the above description, the cover 22 is conveniently opened and closed, so that a worker can clean dust inside the dust box 20 at regular intervals. The handle 23 facilitates the operator to hold the cover 22.

Referring to fig. 1, a plurality of mounting holes 12 are uniformly formed on the edge of a box door 11, screws are arranged at the mounting holes 12, and the box door 11 is fixedly connected with a box body 10 through the screws.

As is apparent from the above description, the door 11 is fixedly installed at the front opening of the case 10 by a plurality of screws, and has a stable structure and strong explosion-proof capability.

Referring to fig. 1, supports 13 are fixedly arranged on both sides of the bottom surface of the case 10.

As is apparent from the above description, the case 10 is fixed to the ground by the support 13.

Referring to fig. 2, two sides of the case 10 are provided with heat dissipation plates 50, the heat dissipation plates 50 are detachably connected with the case 10, heat dissipation holes are formed in the side walls of the case 10 corresponding to the heat dissipation plates 50, a controller 14 is arranged in the case 10, and the controller 14 is fixedly connected with one side of the heat dissipation plates 50 close to the case 10. Further, a plurality of heat dissipation fins 51 are fixedly arranged on one side of the heat dissipation plate 50 away from the case 10, and the plurality of heat dissipation fins 51 are distributed at intervals along the width direction of the heat dissipation plate 50.

As can be seen from the above description, the controller 14 in the case 10 is directly mounted on the heat dissipation plate 50, contacts the heat dissipation plate 50, and performs heat dissipation of the controller 14 through the heat dissipation plate 50, so that the heat dissipation efficiency is improved, and the detachable mounting of the heat dissipation plate 50 is convenient for subsequent maintenance and replacement. Further, the heat dissipation fins 51 are in direct contact with the outside air, so that the heat dissipation efficiency of the heat dissipation plate 50 can be further improved.

The utility model provides an explosion-proof distribution box, which is characterized in that a negative pressure fan is started to continuously exhaust air in a negative pressure box, so that the negative pressure box is in a negative pressure state, air in a dust collection box flows into the negative pressure box, dust on accessories can be carried by the air in the box body and flows into the dust collection box, the dust can be filtered when the air flows through a filter screen, the dust is left in the dust collection box, the air is exhausted from the negative pressure box again, the accessories in the box body can be protected, and the dust can be collected in the dust collection box, so that pollution is reduced. In addition, the circulation of the air in the box body has the heat dissipation effect, so that the temperature in the box body can be reduced, and accessories are protected.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides an explosion-proof block terminal, its characterized in that, includes the box, the front opening of box, the opening part of box is equipped with the chamber door, the chamber door can dismantle with the box and be connected, the top surface of box is equipped with the dust collection box, the top surface of box inner chamber is equipped with the suction nozzle, suction nozzle and dust collection box intercommunication, dust collection box one side is equipped with the negative pressure case, be equipped with the pipe between negative pressure case and the dust collection box, pipe one end and dust collection box intercommunication, the position that the inner wall of dust collection box corresponds the pipe is equipped with the filter screen, the pipe other end and negative pressure case intercommunication, the exhaust hole has been seted up to negative pressure case one side of keeping away from the pipe, be equipped with the negative pressure fan in the negative pressure case, the position of negative pressure fan corresponds the exhaust hole setting.

2. An explosion-proof electrical distribution box as claimed in claim 1, wherein the dust collection box is open at one side far away from the guide pipe, a box cover is arranged at the opening of the dust collection box, and the box cover is connected with the dust collection box in an interference fit manner.

3. An explosion-proof electrical box as claimed in claim 2, wherein the side of the box cover remote from the dust box is provided with a handle.

4. The explosion-proof distribution box of claim 1, wherein a plurality of mounting holes are uniformly formed in the edge of the box door, screws are arranged at the mounting holes, and the box door is fixedly connected with the box body through the screws.

5. An explosion-proof power distribution box as claimed in claim 1, wherein the two sides of the bottom surface of the box body are fixedly provided with supporting seats.

6. The explosion-proof distribution box of claim 1, wherein the two sides of the box body are provided with radiating plates, the radiating plates are detachably connected with the box body, radiating holes are formed in the side walls of the box body corresponding to the radiating plates, and a controller is arranged in the box body and fixedly connected with one side of the radiating plates close to the box body.

7. The explosion-proof distribution box as set forth in claim 6, wherein a plurality of heat dissipation fins are fixedly arranged on one side of the heat dissipation plate far from the box body, and the plurality of heat dissipation fins are distributed at intervals along the width direction of the heat dissipation plate.