CN212231839U

CN212231839U - Explosion-proof electrical control box

Info

Publication number: CN212231839U
Application number: CN202020472319.5U
Authority: CN
Inventors: 杨建中
Original assignee: Changde Vocational Technical College
Current assignee: Changde Vocational Technical College
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-25
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an explosion-proof electrical control box, including electrical control box main part and dust removal net, the front surface left side of electrical control box main part is connected with the visor through the hinge, the observation window is installed to the centre of visor, the right side fixedly connected with hand (hold) of observation window, the inside of electrical control box main part left and right sides all reserves has the groove of ventilating, the internal surface mounting in groove of ventilating has the fan of changing, the surface in groove of ventilating is provided with the lug, the controller is installed on the upper surface right side of electrical control box main part, the inside reservation of lug has first recess, the rear end of dust removal net is rotated through the commentaries on classics piece and is connected with the lug. The utility model discloses a set up dust removal net, lug, active carbon adsorption piece, movable block, ventilator, carriage release lever and controller, the utility model provides an explosion-proof electrical control box has solved existing equipment can not regulate and control inside atmospheric pressure and temperature, can not avoid the electrostatic absorption and avoid the inside problem of weing.

Description

Explosion-proof electrical control box

Technical Field

The utility model relates to an electrical control box technical field specifically is an explosion-proof electrical control box.

Background

The electric control box mainly used receives high, low water level control signal that liquid level control appearance exported, and the automation of control liquid pump motor is opened and is stopped, and its control form has the total pressure to start, step-down soft start cabinet starts, soft start, frequency conversion control etc. but inside atmospheric pressure and temperature can not be regulated and control to ordinary electric control box, causes the electric control box explosion easily, and can not avoid the static dust absorption and avoid inside to wet, easily causes inside electrical damage, the utility model particularly relates to an explosion-proof electric control box.

However, the prior art has the following defects:

1. the existing explosion-proof electrical control box can not regulate and control the internal air pressure and temperature;

2. the existing explosion-proof electrical control box can not avoid electrostatic dust collection and internal damp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides an explosion-proof electrical control box, solved current equipment can not regulate and control inside atmospheric pressure and temperature, can not avoid the electrostatic absorption and avoid the inside problem of weing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof electrical control box comprises an electrical control box main body and a dust removal net, wherein the left side of the front surface of the electrical control box main body is connected with a protective cover through a hinge, an observation window is installed in the middle of the protective cover, a handle is fixedly connected to the right side of the observation window, air exchange grooves are reserved in the left side and the right side of the electrical control box main body, air exchange fans are installed on the inner surfaces of the air exchange grooves, a convex block is arranged on the outer surface of each air exchange groove, a moving block is arranged on the left side of the inner portion of each convex block, a connecting rod is fixedly connected onto each moving block, a spring is arranged on the outer surface of each connecting rod, a controller is installed on the right side of the upper surface of the electrical control box main body, a first groove is reserved in each convex block, the rear end of the dust removal net is rotatably connected with a convex block through a rotating block, the welding of the front end of carriage release lever has the inserted bar, the front end of inserted bar is provided with the third recess, the third recess sets up the inside at the lug, the third recess sets up in the first recess upper surface outside, the lower surface of dust removal net is provided with the activated carbon adsorption piece, the equal fixedly connected with fixed block in both ends about the activated carbon adsorption piece, the surface of fixed block is provided with first recess.

Preferably, the electric control box main body is hinged to the protective cover through a hinge, the cross section area of the protective cover is smaller than that of the electric control box main body, and the protective cover is connected with the observation window in a nested mode.

Preferably, the curvature radii of the dust removing net and the activated carbon adsorption block are equal to the curvature radius of the bump, and the activated carbon adsorption block is connected with the bump in a clamping groove manner.

Preferably, the lug is provided with two sets of about electrical control box main part axis symmetry, and the inside of lug is hollow structure to electrical control box main part is all run through to two sets of lugs.

Preferably, the connecting rod is of a T-shaped structure, the connecting rod forms an elastic structure on the moving block, and the height dimension of the moving block is equal to the inner diameter dimension of the bump.

Preferably, the movable rod and the inserted rod are both L-shaped structures, the movable rod is connected with the dust removal net in a sliding structure, and the movable rod is connected with the lug through the inserted rod in a clamping groove.

(III) advantageous effects

The utility model provides an explosion-proof electrical control box possesses following beneficial effect:

1. the utility model discloses a set up the lug, the connecting rod, a spring, the movable block, ventilator and controller, the inside temperature when the electrical control box main part risees, rise along with inside atmospheric pressure, thereby promote the movable block from the lug temple, the connecting rod will be supported out the inside of lug, thereby remind people to open controller control ventilator work, thereby in cramping the external gas to the electrical control box main part, another takes out the internal gas of electrical control box main part out in the electrical control box main part, thereby discharge the inside high temperature high-pressure gas of electrical control box main part, when the inside ordinary pressure that resumes of electrical control box main part, the spring rebounds the movable block, thereby resume the normal position, thereby close ventilator work through the controller, thereby avoid the explosion of electrical control box main part.

2. The utility model discloses a set up the dust removal net, the active carbon adsorption piece, the fixed block, carriage release lever and inserted bar, in-process at the decompression cooling of taking a breath when electrical control box main part, easy electrostatic adsorption dust, vapor in the air will enter into electrical control box main part simultaneously, thereby avoid the inside electrical equipment of electrical control box main part to wet the damage, use for a long time when dust removal net and active carbon adsorption piece, will follow the active carbon adsorption piece that trades, through removing the carriage release lever, thereby open the dust removal net on the lug, then take out the active carbon adsorption piece, the change of the active carbon adsorption piece of being convenient for, thereby fully avoid the electrical control box main part inside to wet.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the joint of the dust-removing net, the convex block and the activated carbon adsorption block.

The reference numbers in the figures are: 1. an electric control box main body; 2. a protective cover; 3. a hinge; 4. an observation window; 5. a handle; 6. a dust removal net; 7. a bump; 8. a connecting rod; 9. an activated carbon adsorption block; 10. a spring; 11. a moving block; 12. a fan is replaced; 13. a ventilation groove; 14. a fixed block; 15. a first groove; 16. rotating the block; 17. a travel bar; 18. inserting a rod; 19. a second groove; 20. a third groove; 21. and a controller.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. 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: an explosion-proof electrical control box comprises an electrical control box main body 1 and a dust removal net 6, wherein the left side of the front surface of the electrical control box main body 1 is connected with a protective cover 2 through a hinge 3, the electrical control box main body 1 is hinged with the protective cover 2 through the hinge 3, the cross section area of the protective cover 2 is smaller than that of the electrical control box main body 1, an observation window 4 is connected to the protective cover 2 in a nested manner, so that the inside of the electrical control box main body 1 can be observed through the observation window 4 on the protective cover 2, the observation window 4 is installed in the middle of the protective cover 2, a handle 5 is fixedly connected to the right side of the observation window 4, air exchange grooves 13 are reserved in the insides of the left side and the right side of the electrical control box main body 1, air exchange fans 12 are installed on the inner surfaces of the air exchange grooves 13, convex blocks 7 are arranged on the outer surfaces of, the inner part of the lug 7 is of a hollow structure, two groups of lugs 7 penetrate through the electrical control box main body 1, so that the moving block 11 can move left and right in the lug 7 conveniently, the moving block 11 is arranged on the left side in the lug 7, the connecting rod 8 is fixedly connected to the moving block 11, the outer surface of the connecting rod 8 is provided with a spring 10, the connecting rod 8 is of a T-shaped structure, the connecting rod 8 forms an elastic structure on the moving block 11, the height size of the moving block 11 is equal to the inner diameter size of the lug 7, so that people can be reminded to check the internal equipment of the electrical control box main body 1 conveniently, the right side of the upper surface of the electrical control box main body 1 is provided with a controller 21, a first groove 15 is reserved in the lug 7, the rear end of the dust removal net 6 is rotatably connected with the lug 7 through a rotating block 16, a second groove 19 is reserved at the front end of the dust, the active carbon adsorption block 9 is connected with the bump 7 in a clamping groove manner, so that the dust removal net 6 and the active carbon adsorption block 9 are fully fixed with the bump 7, the second groove 19 is provided with a moving rod 17, the front end of the moving rod 17 is welded with an insertion rod 18, the moving rod 17 and the insertion rod 18 are both in an L-shaped structure, the moving rod 17 is connected with the dust removal net 6 in a sliding structure manner, the moving rod 17 is connected with the bump 7 in a clamping groove manner through the insertion rod 18, so that the dust removal net 6 can be opened and closed on the bump 7, the front end of the insertion rod 18 is provided with a third groove 20, the third groove 20 is arranged inside the bump 7, the third groove 20 is arranged outside the upper surface of the first groove 15, the lower surface of the dust removal net 6 is provided with the active carbon adsorption block 9, the left end and the right end of the active carbon adsorption block 9 are both fixedly connected with fixed blocks 14, the outer surface of the fixed blocks 14 is provided with the first, the controller 21 is model number S7-400.

When the temperature inside the electrical control box main body 1 is too high during installation and use, high-temperature and high-pressure gas pushes the two side moving blocks 11 to move inside the protruding blocks 7, so that the connecting rods 8 are moved out of the inside of the protruding blocks 7, people are reminded to open the controller 21, the fan exchanger 12 is opened through the controller 21, the outer side of the fan exchanger 12 is provided with the air exchange groove 13, the inside of the electrical control box main body 1 is ventilated through the fan exchangers 12 on the two sides of the electrical control box main body 1, the inside of the electrical control box main body 1 is cooled and pressed, when the temperature and the pressure inside the electrical control box main body 1 are balanced, the springs 10 arranged on the outer surface of the connecting rods 8 move the moving blocks 11 to the original positions inside the protruding blocks 7, so that people are reminded to close the fan exchanger 12 controlled by the controller 21, and explosion caused by the too high temperature inside the electrical control box main body, cause inefficacy when active carbon adsorption piece 9 uses for a long time, through removing carriage release lever 17 to let carriage release lever 17 drive inserted bar 18 and draw out from third recess 20, thereby be convenient for the connection of active carbon adsorption piece 9 draw-in groove is fixed on lug 7, thereby let the inside electrical equipment of electrical control box main part 1 avoid weing, the life of quiet extension electrical control box main part 1.

To sum up can, the utility model discloses a set up dust removal net 6, lug 7, active carbon adsorption piece 9, movable block 11, ventilator 12, carriage release lever 17 and controller 21, the utility model provides an explosion-proof electrical control box has solved current equipment can not regulate and control inside atmospheric pressure and temperature, can not avoid the electrostatic absorption and avoid the inside problem of weing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an explosion-proof electrical control box, includes electrical control box main part (1) and dust removal net (6), its characterized in that: the electric control box is characterized in that the left side of the front surface of the electric control box main body (1) is connected with a protective cover (2) through a hinge (3), an observation window (4) is installed in the middle of the protective cover (2), a handle (5) is fixedly connected to the right side of the observation window (4), air exchange grooves (13) are reserved in the left side and the right side of the electric control box main body (1), air exchange fans (12) are installed on the inner surfaces of the air exchange grooves (13), convex blocks (7) are arranged on the outer surfaces of the air exchange grooves (13), a movable block (11) is arranged on the left side of the inner portion of each convex block (7), a connecting rod (8) is fixedly connected onto each movable block (11), a spring (10) is arranged on the outer surface of each connecting rod (8), a controller (21) is installed on the right side of the upper surface of the electric control box main body (, the rear end of dust removal net (6) is rotated through changeing piece (16) and is connected with lug (7), the front end reservation of dust removal net (6) has second recess (19), be provided with carriage release lever (17) on second recess (19), the front end welding of carriage release lever (17) has inserted bar (18), the front end of inserted bar (18) is provided with third recess (20), third recess (20) set up the inside at lug (7), third recess (20) set up in first recess (15) upper surface outside, the lower surface of dust removal net (6) is provided with activated carbon adsorption block (9), the equal fixedly connected with fixed block (14) in both ends about activated carbon adsorption block (9), the surface of fixed block (14) is provided with first recess (15).

2. An explosion-proof electrical control cabinet according to claim 1, characterized in that: the electric control box main body (1) is hinged with the protective cover (2) through a hinge (3), the cross section area of the protective cover (2) is smaller than that of the electric control box main body (1), and the protective cover (2) is connected with the observation window (4) in a nested mode.

3. An explosion-proof electrical control cabinet according to claim 1, characterized in that: the curvature radius of the dust removal net (6) and the curvature radius of the activated carbon adsorption block (9) are both equal to the curvature radius of the convex block (7), and the activated carbon adsorption block (9) is connected with the convex block (7) in a clamping groove mode.

4. An explosion-proof electrical control cabinet according to claim 1, characterized in that: the electric control box is characterized in that the two groups of the convex blocks (7) are symmetrically arranged on the axis of the electric control box main body (1), the inner parts of the convex blocks (7) are of hollow structures, and the two groups of the convex blocks (7) penetrate through the electric control box main body (1).

5. An explosion-proof electrical control cabinet according to claim 1, characterized in that: the connecting rod (8) is of a T-shaped structure, the connecting rod (8) forms an elastic structure on the moving block (11), and the height dimension of the moving block (11) is equal to the inner diameter dimension of the bump (7).

6. An explosion-proof electrical control cabinet according to claim 1, characterized in that: the movable rod (17) and the inserted rod (18) are both L-shaped structures, the movable rod (17) is connected with the dust removal net (6) in a sliding structure, and the movable rod (17) is connected with the bump (7) in a clamping groove through the inserted rod (18).