CN215221434U

CN215221434U - Explosion-proof control box with fire extinguishing mechanism

Info

Publication number: CN215221434U
Application number: CN202121298563.5U
Authority: CN
Inventors: 何万勇; 杨红勇
Original assignee: Chengdu Tai Yi Energy Development Co ltd
Current assignee: Chengdu Tai Yi Energy Development Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an explosion-proof control box with mechanism of putting out a fire, include: the box body is directly placed on the ground, and box covers in rotary connection with the box body are symmetrically attached to the inner side of the rear end of the box body; a plurality of groups of positioning holes are formed in the front end of the box body at equal intervals, and a supporting plate fixedly connected with a box body screw is arranged on the rear side of each positioning hole; the hollow plates are arranged on the left side and the right side of the supporting plate, and through holes in an inclined structure are uniformly formed in the inner ends of the hollow plates; and the material pumping pump is fixed on the upper surface of the box body through a screw, and the left end of the material pumping pump is in threaded connection with a three-way pipe. This explosion-proof control box with mechanism of putting out a fire has the mechanism of putting out a fire, can in time put out a fire, is convenient for reduce the entering of dust, and can be to sensing and warning sound, and explosion-proof effectual is convenient for dispel the heat the moisture absorption to electrical element simultaneously, makes it long service life.

Description

Explosion-proof control box with fire extinguishing mechanism

Technical Field

The utility model relates to an explosion-proof control box technical field specifically is an explosion-proof control box with mechanism of putting out a fire.

Background

The explosion-proof control box is a distribution box suitable for electric wiring control in flammable and explosive occasions such as petrifaction, chemical engineering, pharmacy, coal, smelting, shipbuilding, military industry, textile and the like, can prevent dust and other explosions from damaging the explosion-proof control box and surrounding electrical equipment, and can also prevent surrounding workers from being injured.

The Chinese utility model patent with the publication number of CN207969210U discloses an explosion-proof control box, which comprises a box body and a door plate, wherein an air pump is arranged at the bottom of the box body, the door plate is arranged in front of the box body through a hinge, sealing strips are arranged around the door plate and the box body, a controller is arranged in the box body, a dust concentration sensor and a temperature sensor are arranged on the inner wall of the box body above the controller, radiating fins are arranged on two side faces and a back plate of the box body, a breather valve is arranged on the inner side of the top of the box body, a radiating fan is arranged on the upper face of the breather valve and positioned on the outer side of the top of the box body, an alarm is arranged on one side of the radiating fan, a remote signal transmitter is arranged on one side of the alarm, the remote signal transmitter can automatically detect the dust concentration in the box body, and can automatically discharge the dust concentration when the dust concentration is too high, avoiding explosion and the like.

However, in the using process, the explosion-proof control box generally does not have a fire extinguishing mechanism, is difficult to extinguish fire in time, is difficult to reduce the entering of dust, has limited explosion-proof effect, is inconvenient for heat dissipation and moisture absorption of electrical elements, and is difficult to prolong the service life of the electrical elements, so that the explosion-proof control box with the fire extinguishing mechanism is provided, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof control box with mechanism of putting out a fire to propose in solving above-mentioned background art as the explosion-proof control box that the authorization bulletin number disclosed for CN207969210U, generally do not have the mechanism of putting out a fire, be difficult to in time put out a fire, be difficult to reduce the entering of dust, explosion-proof effect is limited, and be not convenient for dispel the heat the moisture absorption to electrical element, be difficult to make its long service life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof control box with a fire extinguishing mechanism, comprising:

the box body is directly placed on the ground, and box covers in rotary connection with the box body are symmetrically attached to the inner side of the rear end of the box body;

a plurality of groups of positioning holes are formed in the front end of the box body at equal intervals, and a supporting plate fixedly connected with a box body screw is arranged on the rear side of each positioning hole;

the hollow plates are arranged on the left side and the right side of the supporting plate, and through holes in an inclined structure are uniformly formed in the inner ends of the hollow plates;

the material pumping pump is fixed on the upper surface of the box body through a screw, and the left end of the material pumping pump is in threaded connection with a three-way pipe;

the filter screen is welded and fixed on the inner side of the upper end of the box body, and the lower side of the filter screen is provided with a water absorption sponge in a laminating manner;

the air extracting fan is arranged on the inner side of the lower end of the box body, and a hollow protective cover connected with the box body in a nested mode is arranged on the outer side of the air extracting fan.

Preferably, the inner side of the middle part of the box cover is fixedly connected with toughened glass in an embedded manner, and the outer side of the box cover is connected with a sealing gasket which is tightly attached and connected with the box body in a sticking manner;

wherein, the upper end lower surface fix with screw of box has the sponge that absorbs water, and the lower extreme inboard of the sponge that absorbs water is inlayed and is installed mounting panel fire and examine sensor, temperature sensor and dust concentration sensor to controller and alarm are installed to the right lower extreme inboard of box.

Preferably, the length of the supporting plate is smaller than the distance between the single hollow plates, the hollow plates and the box body are of a welding integrated structure, and the inner side of the upper end of each hollow plate is in threaded connection with a three-way pipe which forms a communicating structure with the hollow plates;

the three-way pipe is communicated with a powder containing box which is attached to the front side of the material pumping pump, and the outer side of the powder containing box is connected with a hoop fixed with a box body screw in a clamping mode.

Preferably, the outer side of the water absorption sponge is provided with a bearing plate which is connected with the water absorption sponge in a nested manner, the bearing plate which plays a supporting role is fixedly connected with the box body in a welding manner, and the bearing plate is in a porous structure.

Compared with the prior art, the beneficial effects of the utility model are that: the explosion-proof control box with the fire extinguishing mechanism is provided with the fire extinguishing mechanism, so that the fire can be extinguished in time, the dust can be reduced conveniently, the sensing and alarming can be carried out, the explosion-proof effect is good, and meanwhile, the heat dissipation and moisture absorption of the electrical elements are facilitated, so that the service life is long;

1. the anti-explosion control box is provided with a box body, a box cover, a sealing gasket and a controller, the sealing gasket is tightly attached and connected with the box body through the outer side of the box cover, the sealing performance between the box body and the box cover is convenient to guarantee, dust is prevented from entering the box body, the controller controls a dust concentration sensor and an alarm to operate, the dust concentration in the box body is convenient to sense and alarm, and therefore the anti-explosion effect of the anti-explosion control box is good;

2. the temperature sensor and the exhaust fan are controlled to operate through the controller, so that outside air can conveniently enter the box body after being filtered and absorbed moisture through the filter screen and the bearing plate and can conveniently flow out from the lower end of the box body, the aim of circulating the air in the box body is fulfilled, heat dissipation and moisture absorption of the electric elements mounted on the support plate are facilitated, and the service life of the electric elements is long;

3. be provided with the pump of drawing material, the sensor is examined to the mounting panel fire, temperature sensor and alarm, through controller control pump of drawing material, the sensor is examined to the mounting panel fire, temperature sensor and alarm cooperation carry out the operation, be convenient for examine sensor and temperature sensor sensing at the mounting panel fire when the box electric elements is on fire and heaies up, make the alarm operation alert and cry, and make the pump operation with flourishing powder incasement put out a fire the powder and let in the cavity inboard by the three-way pipe, spout electric elements by the through hole again, in time reach the purpose of putting out a fire.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

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

fig. 4 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. tempering the glass; 4. a gasket; 5. positioning holes; 6. a support plate; 7. a hollow plate; 8. a through hole; 9. a powder containing box; 10. hooping; 11. a material pumping pump; 12. a three-way pipe; 13. a filter screen; 14. a bearing plate; 15. a water-absorbing sponge; 16. installing a fire detection sensor; 17. a temperature sensor; 18. a dust concentration sensor; 19. an exhaust fan; 20. hollowing out the protective cover; 21. a controller; 22. an alarm.

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. 1-4, the present invention provides a technical solution: an explosion-proof control box with a fire extinguishing mechanism comprises a box body 1, a box cover 2, toughened glass 3, a sealing gasket 4, a positioning hole 5, a supporting plate 6, a hollow plate 7, a through hole 8, a powder containing box 9, a hoop 10, a material pumping pump 11, a three-way pipe 12, a filter screen 13, a bearing plate 14, a water absorbing sponge 15, a mounting plate fire detection sensor 16, a temperature sensor 17, a dust concentration sensor 18, a suction fan 19, a hollow protective cover 20, a controller 21 and an alarm 22, wherein when the explosion-proof control box with the fire extinguishing mechanism is used, as shown in figures 1, 3 and 4, the supporting plate 6 and the positioning hole 5 can be firstly connected through screws according to the height interval for mounting electrical elements, so that the supporting plate 6 and the box body 1 are fixed, then the electrical elements are mounted on the supporting plate 6, and then the box cover 2 is rotated, so that the sealing gasket 4 which is pasted and connected outside the box cover 2 is tightly attached to the box body 1, the sealing performance between the box body 1 and the box cover 2 is ensured, and the aim of reducing dust entering the box body 1 is fulfilled;

as shown in fig. 2, fig. 3 and fig. 4, the controller 21 embedded in the lower end of the box body 1 can control the material pumping pump 11, the fire detection sensor 16 mounted on the plate, the temperature sensor 17, the dust concentration sensor 18, the air pumping fan 19 and the alarm 22 to work in a matching way, so that the air pumping fan 19 works to pump the outside air filtered and absorbed by the filter screen 13 and the bearing plate 14 into the box body 1 and then lead out from the lower end of the box body 1, thereby facilitating the circulation of the air in the box body 1, facilitating the heat dissipation and moisture absorption of the electric elements mounted on the supporting plate 6 and prolonging the service life of the electric elements;

as shown in fig. 2, 3 and 4, when the dust concentration sensor 18 is operated to sense that the dust concentration in the cabinet 1 is too high, the alarm 22 sounds to ensure that the working personnel can clean the dust in the box body 1 in time, thereby facilitating the good explosion-proof effect of the explosion-proof control box, and when the mounting plate fire detection sensor 16 and the temperature sensor 17 sense the temperature rise of the fire of the electrical elements in the box body 1, the alarm 22 sounds to remind the worker to get away, and controls the material pumping pump 11 to operate, so that the three-way pipe 12 leads the fire extinguishing powder in the powder containing box 9 into the hollow plate 7 and sprays the fire extinguishing powder to the electric elements through the through holes 8, thereby being convenient for achieving the purpose of extinguishing fire in time, the electric elements are all the prior art, a series of operations of the explosion-proof control box with the fire extinguishing mechanism are completed without detailed description, and the contents which are not described in detail in the present specification belong to the prior art well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An explosion-proof control box with a fire extinguishing mechanism, comprising:

the box body (1) is directly placed on the ground, and the box cover (2) rotatably connected with the box body (1) is symmetrically attached to the inner side of the rear end of the box body (1);

a plurality of groups of positioning holes (5) are formed in the front end of the box body (1) at equal intervals in the positioning holes (5), and a supporting plate (6) fixedly connected with the box body (1) through screws is arranged on the rear side of the positioning holes (5);

the hollow plates (7) are arranged on the left side and the right side of the supporting plate (6), and through holes (8) in an inclined structure are uniformly formed in the inner ends of the hollow plates (7);

the material pumping pump (11) is fixed on the upper surface of the box body (1) through screws, and the left end of the material pumping pump (11) is connected with a three-way pipe (12) through threads;

the filter screen (13) is welded and fixed on the inner side of the upper end of the box body (1), and a water absorption sponge (15) is attached to the lower side of the filter screen (13);

the air extracting fan (19) is arranged on the inner side of the lower end of the box body (1), and a hollow protective cover (20) which is connected with the box body (1) in a nested mode is arranged on the outer side of the air extracting fan (19).

2. An explosion-proof control box with a fire extinguishing mechanism according to claim 1, wherein: the inner side of the middle part of the box cover (2) is fixedly embedded with toughened glass (3), and the outer side of the box cover (2) is connected with a sealing gasket (4) which is tightly attached and connected with the box body (1) in a sticking way;

wherein, the upper end lower surface fix with screw of box (1) has sponge (15) that absorbs water, and the lower extreme inboard of sponge (15) that absorbs water is inlayed and is installed mounting panel fire and examine sensor (16), temperature sensor (17) and dust concentration sensor (18) to controller (21) and alarm (22) are installed to the right lower extreme inboard of box (1).

3. An explosion-proof control box with a fire extinguishing mechanism according to claim 1, wherein: the length dimension of the supporting plate (6) is smaller than the distance dimension between the single bodies of the hollow plate (7), the hollow plate (7) and the box body (1) are of a welding integrated structure, and the inner side of the upper end of the hollow plate (7) is in threaded connection with a three-way pipe (12) which forms a communicating structure with the hollow plate;

the three-way pipe (12) is connected with a powder containing box (9) which is attached to the front side of the material pumping pump (11) in a communicating manner, and the outer side of the powder containing box (9) is connected with a hoop (10) which is fixed with the box body (1) through screws in a clamping manner.

4. An explosion-proof control box with a fire extinguishing mechanism according to claim 1, wherein: the outer side of the water absorption sponge (15) is provided with a bearing plate (14) which is connected with the water absorption sponge in a nested manner, the bearing plate (14) which plays a supporting role is fixedly connected with the box body (1) in a welding manner, and the bearing plate (14) is of a porous structure.