CN212259514U

CN212259514U - Explosion-proof electronic and electrical appliance control box for chemical industry

Info

Publication number: CN212259514U
Application number: CN202020924324.5U
Authority: CN
Inventors: 胡成友
Original assignee: Shanghai Zemac Electric Complete Equipment Co ltd
Current assignee: Shanghai Zemac Electric Complete Equipment Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-29
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an explosion-proof electronic control box for chemical industry, which comprises a frame, a cabinet body, a first door and a second door, wherein two adjusting grooves are arranged on the opposite side walls of the frame, positioning holes are arranged on the edge of the bottom wall of the frame, the front side of the cabinet body is hinged with the first door through hinges, the second door is hinged with the first door through hinges, a plurality of threading holes are arranged on the bottom wall of the cabinet body, a splitter plate is fixedly welded on the inner wall of the top of the cabinet body, and a plurality of air holes are uniformly arranged on the splitter plate, the explosion-proof electronic control box for chemical industry has the characteristics of reasonable structural design and good safety, when in use, the interior of the cabinet body is in positive pressure state, thereby preventing dust explosion accidents from entering the interior of a factory building, in addition, rubber gloves can be utilized to overhaul the cabinet path, and the risk of opening the cabinet body is avoided, the positions of the wiring boards are intensively arranged at the positions opposite to the maintenance windows, so that maintenance operation is convenient.

Description

Explosion-proof electronic and electrical appliance control box for chemical industry

Technical Field

The utility model relates to a control box field specifically is an explosion-proof electronic control box for chemical industry.

Background

The control box is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for controlling power, lighting and power distribution and motors in a low-voltage power grid system with alternating current of 50HZ and rated working voltage of 380V, is suitable for indoor wall-hung and outdoor floor-mounted distribution equipment, is also used for controlling an alternating current of 50HZ and a power system with voltage of below 500V as a fire pump, a diving pump, a fire fan, a fan, lighting and power distribution, and has various control modes such as direct start control, star-delta voltage reduction start control, self-coupling voltage reduction start control, frequency converter start control, soft start control and the like, and can also use an isolating switch and a fuse type switch as an isolating and breaking point.

The explosion-proof effect of traditional control box is poor, especially in the dusty factory building, the line connection if the spark appears in the control box, then can form the explosion accident in the twinkling of an eye, and the dustproof control box of malleation commonly used can't change the line to the line in the case under operating condition, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof electronic and electrical control box for chemical industry to the explosion-proof effect of the traditional control box that proposes among the above-mentioned background of solution is poor, especially in the dusty factory building, the line connection if the spark appears in the control box, then can form the explosion accident in the twinkling of an eye, and the malleation dustproof control box commonly used, can't change the line to the line in the case under operating condition, have the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof electronic control box for chemical industry, includes the frame, the cabinet body, a chamber door and No. two chamber doors, two adjustment tank have all been seted up on the relative lateral wall of frame, the locating hole has all been seted up at the diapire edge of frame, the front side of the cabinet body articulates through the hinge has a chamber door, it has No. two chamber doors to articulate through the hinge on the chamber door.

Preferably, a plurality of through wires holes have been seted up on the diapire of the cabinet body, fixed welding has the flow distribution plate on the top inner wall of the cabinet body, a plurality of gas pockets have evenly been seted up on the flow distribution plate, screwed connection has air pump, controller, control by temperature change detector, atmospheric pressure detector and circuit breaker on the opposite side inner wall of the cabinet body, wherein the input of air pump passes cabinet body diapire fixedly connected with admission connector pipe, the output of air pump then passes the flow distribution plate, four bolt holes have all been seted up to two relative lateral walls of the cabinet body, a plurality of mounting panels of fixedly connected with between two relative lateral walls of the cabinet body, a plurality of slotted holes have all been seted up on the mounting panel.

Preferably, fixed the inlaying on the chamber door is equipped with display screen, access panel and a plurality of control switch, control switch's downside just is located fixed the inlaying on the chamber door and is equipped with rubber gloves, it is fixed through the safety lock between the chamber door and the cabinet body.

Preferably, an observation window is fixedly embedded in the middle of the second box door, and a magnet is fixedly embedded in the edge of the second box door.

Preferably, the bolt hole and the adjusting groove are correspondingly arranged, and the temperature control detector and the air pressure detector are electrically connected with the controller.

Preferably, the position of the wiring board is opposite to the position of the access window.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an explosion-proof electronic control box for chemical industry, have the characteristics that structural design is reasonable and the security is good, during the use, the internal malleation state that is of cabinet, can avoid the interior dust air admission incasement of factory building, thereby prevent the dust explosion occurence of failure, furthermore, usable rubber gloves overhaul the circuit in the cabinet, the risk of opening the cabinet body has been avoided, the position of wiring board is concentrated and is arranged just to the position at the access window, overhaul convenient operation, the display screen makes things convenient for the staff to know the running state of control box, can ensure explosion-proof electronic control box's operation safety.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the middle cabinet body of the present invention;

fig. 3 is a schematic view of the installation position of the wiring board of the present invention.

In the figure: 1. a frame; 11. an adjustment groove; 12. positioning holes; 2. a cabinet body; 21. an air inlet joint pipe; 22. threading holes; 23. an air pump; 24. a flow distribution plate; 241. air holes; 25. mounting a plate; 251. a slot; 26. bolt holes; 27. a controller; 28. a temperature control detector; 29. an air pressure detector; 210. a circuit breaker; 211. a wiring board; 3. a first box door; 31. a display screen; 32. a control switch; 33. an access panel; 34. rubber gloves; 35. a safety lock; 4. a second box door; 41. an observation window; 42. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an explosion-proof electronic appliance control box for chemical industry, includes frame 1, the cabinet body 2, a chamber door 3 and No. two chamber doors 4, has all seted up two adjustment tanks 11 on the relative lateral wall of frame 1, and locating hole 12 has all been seted up at the diapire edge of frame 1, and the front side of the cabinet body 2 articulates through the hinge has a chamber door 3, and it has No. two chamber doors 4 to articulate through the hinge on a chamber door 3.

Further, a plurality of through wires holes 22 have been seted up on the diapire of the cabinet body 2, fixed welding has flow distribution plate 24 on the top inner wall of the cabinet body 2, a plurality of gas holes 241 have evenly been seted up on flow distribution plate 24, screw fixation has air pump 23 on the opposite side inner wall of the cabinet body 2, controller 27, temperature control detector 28, atmospheric pressure detector 29 and circuit breaker 210, wherein the input of air pump 23 passes cabinet body 2 diapire fixedly connected with admission connector pipe 21, the output of air pump 23 then passes flow distribution plate 24, four bolt holes 26 have all been seted up to two relative lateral walls of the cabinet body 2, a plurality of mounting panels 25 of fixedly connected with between two relative lateral walls of the cabinet body 2, a plurality of slotted holes 251 have all been seted up on the mounting panel.

Furthermore, a display screen 31, an access window 33 and a plurality of control switches 32 are fixedly embedded in the first box door 3, rubber gloves 34 are fixedly embedded in the lower side of the control switches 32 and positioned on the first box door 3, and the first box door 3 and the cabinet body 2 are fixed through a safety lock 35.

Furthermore, the middle part of the second box door 4 is fixedly embedded with an observation window 41, the edge of the second box door 4 is fixedly embedded with a magnet 42, and the magnet 42 adsorbs the first box door 3, so that the second box door 4 can be tightly attached to the first box door 3 after being closed, and the dust falling of devices in the second box door 4 is avoided.

Further, bolt hole 26 and adjustment tank 11 correspond the setting, and control by temperature change detector 28, atmospheric pressure detector 29 all with controller 27 electric connection, tighten the bolt in the different positions of adjustment tank 11, can effectively adjust the height of the cabinet body 2.

Further, the position of the wiring board 211 is opposite to the position of the access window 33, and the access window 33 can be conveniently observed by an operator.

The working principle is as follows: the air pump 23 is used for pumping air outside the factory building into the cabinet body 2, so that the interior of the cabinet body 2 is in a positive pressure state, and the dust air in the factory building can be prevented from entering a box, thereby preventing dust explosion accidents, an operator can use the control switch 32 to control the on-off state of electronic appliances in the cabinet, when needing to change the line, the operator inserts both hands into the rubber gloves 34 to overhaul the line, the overhaul window 33 can be conveniently observed by the operator, the risk of opening the cabinet body 2 is avoided, in addition, the mounting plate 25 is fixed with the wiring board 211 and the electronic appliances by screws, wherein the position of the wiring board 211 is intensively arranged right opposite to the overhaul window 33, the electronic appliances are distributed at each part of the cabinet body 2, the electronic appliances are effectively and electrically connected with the wiring board 211 by leads, so that the operator can effectively change the connection state of the electronic appliances only by changing the, the operation is simple, the temperature and air pressure state in the cabinet body 2 can be monitored in real time by the temperature control detector 28 and the air pressure detector 29, and the working personnel can know the running state of the control box conveniently.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an explosion-proof electronic appliance control box for chemical industry, includes frame (1), the cabinet body (2), chamber door (3) and No. two chamber doors (4), its characterized in that, two adjustment tank (11) have all been seted up on the relative lateral wall of frame (1), locating hole (12) have all been seted up at the diapire edge of frame (1), the front side of the cabinet body (2) articulates through the hinge has chamber door (3), it articulates through the hinge has No. two chamber doors (4) on chamber door (3).

2. The chemical industry explosion-proof electronic and electrical appliance control box according to claim 1, characterized in that: a plurality of threading holes (22) are formed in the bottom wall of the cabinet body (2), a splitter plate (24) is fixedly welded on the inner wall of the top of the cabinet body (2), a plurality of air holes (241) are uniformly formed in the splitter plate (24), an air pump (23), a controller (27), a temperature control detector (28), an air pressure detector (29) and a circuit breaker (210) are fixed on the inner wall of the other side of the cabinet body (2) through screws, the input end of the air pump (23) penetrates through the bottom wall of the cabinet body (2) and is fixedly connected with an air inlet joint pipe (21), the output end of the air pump (23) penetrates through the splitter plate (24), four bolt holes (26) are formed in two opposite side walls of the cabinet body (2), a plurality of mounting plates (25) are fixedly connected between the two opposite side walls of the cabinet body (2), and, and a plurality of wiring boards (211) are fixed on the mounting plate (25) by screws.

3. The chemical industry explosion-proof electronic and electrical appliance control box according to claim 1, characterized in that: fixed the inlaying on a chamber door (3) is equipped with display screen (31), access panel (33) and a plurality of control switch (32), the downside of control switch (32) just is located fixed the inlaying on a chamber door (3) and is equipped with rubber gloves (34), it is fixed through safety lock (35) between a chamber door (3) and the cabinet body (2).

4. The chemical industry explosion-proof electronic and electrical appliance control box according to claim 1, characterized in that: an observation window (41) is fixedly embedded in the middle of the second box door (4), and a magnet (42) is fixedly embedded in the edge of the second box door (4).

5. The chemical industry explosion-proof electronic and electrical appliance control box according to claim 2, characterized in that: the bolt holes (26) and the adjusting grooves (11) are correspondingly arranged, and the temperature control detector (28) and the air pressure detector (29) are electrically connected with the controller (27).

6. The chemical industry explosion-proof electronic and electrical appliance control box according to claim 2, characterized in that: the position of the wiring board (211) is opposite to the position of the access window (33).