CN210271975U

CN210271975U - Explosion-proof housing of mining lighting transformer

Info

Publication number: CN210271975U
Application number: CN201921386217.5U
Authority: CN
Inventors: 曹超翔
Original assignee: Ningbo Sanhong Precision Machinery Manufacturing Co Ltd
Current assignee: Ningbo Sanhong Precision Machinery Manufacturing Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-07
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses an explosion-proof shell of mining lighting transformer, the power distribution box comprises a box body, the top fixedly connected with fan case of box, ventilative filter screen has been seted up on the surface of box, the surface of box and the both sides that are located ventilative filter screen all set up flutedly, two the equal fixedly connected with fixed block of inner chamber of recess, the surface swing joint of fixed block has the carriage, the utility model relates to a transformer technical field. This explosion-proof shell of mining lighting transformer, when ventilative filter screen surface is stained with the dust, promote the fixed plate from top to bottom and drive the carriage up-and-down motion, the sliding block slides from top to bottom in the sliding tray of fixed block, drives clean brush up-and-down motion, cleans ventilative filter screen's surface, and the dust that cleans falls into the album ash chute, concentrates and collects, can be quick handle ventilative filter screen surface adnexed dust, effectively prevents that the dust from blockking up ventilative filter screen surface and hindering radiating condition and appearing.

Description

Explosion-proof housing of mining lighting transformer

Technical Field

The utility model relates to a transformer technical field specifically is a mining lighting transformer explosion-proof housing.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core (magnetic core), the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, and the transformer can be divided into the following components according to the purposes: power transformers and special transformers (electric furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.), circuit symbols commonly used T as the beginning of the numbering, examples: t01, T201, etc.

More dust often has in the ore, and current mining transformer is all taken a breath through the filter screen, and after the live time has been long, the surface of filter screen is adhered to and has had a large amount of dust, and the dust adsorbs on the surface of filter screen, hinders mining transformer's heat dissipation, and the time has been long inside heat of mining transformer and has piled up, burns inside electronic components easily and leads to the emergence accident.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an explosion-proof shell of mining illumination transformer has solved the surface attachment of filter screen and has had a large amount of dusts, and the dust adsorbs on the surface of filter screen, hinders the heat dissipation of mining transformer, and the time has been prolonged the inside heat of mining transformer and has piled up, burns out inside electronic components's problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an explosion-proof shell of mining lighting transformer, includes the box, the top fixedly connected with fan box of box, ventilative filter screen has been seted up on the surface of box, the surface of box and the both sides that are located ventilative filter screen all set up flutedly, two the equal fixedly connected with fixed block of inner chamber of recess, the surperficial swing joint of fixed block has the carriage, the equal fixedly connected with sliding block in both sides of carriage inner chamber, the sliding tray with the sliding surface connection of two sliding blocks, two is seted up respectively to the both sides of fixed block the equal roll connection in one side that the sliding block is relative has the roller, two the surface of roller respectively with the inner chamber roll connection of two sliding trays, two the equal fixedly connected with fixed plate in one side that the carriage is relative, the fixed plate is close to the.

Preferably, the surface of the box body is fixedly connected with an ash collecting groove below the air-permeable filter screen.

Preferably, the inner cavity of the fan box is fixedly connected with a fan, the back of the fan box is fixedly connected with a dust filter screen, and a suction opening of the fan is communicated with the surface of the dust filter screen through a pipeline.

Preferably, one end of the air outlet of the fan is communicated with a communicating pipeline, one end of the communicating pipeline penetrates through the top of the box body and extends to the inner cavity of the box body, and the top of the inner cavity of the box body is fixedly connected with a fixing pipeline.

Preferably, the bottom end of the communicating pipeline is communicated with the surface of the fixed pipeline, and the two sides of the inner cavity of the box body are respectively fixedly connected with a first air blowing pipeline and a second air blowing pipeline through the fixed frame.

Preferably, blowholes are all opened on the surface of first pipeline of blowing and second pipeline of blowing to the blowhole is the slant 45 degrees angle.

Advantageous effects

The utility model provides an explosion-proof shell of mining illumination transformer. Compared with the prior art, the method has the following beneficial effects:

(1) the explosion-proof housing of the mining lighting transformer is characterized in that a fan box is fixedly connected to the top of a box body, a breathable filter screen is arranged on the surface of the box body, grooves are formed in the surface of the box body and positioned on two sides of the breathable filter screen, fixed blocks are fixedly connected to inner cavities of the two grooves, a sliding frame is movably connected to the surface of each fixed block, sliding blocks are fixedly connected to two sides of the inner cavity of the sliding frame, sliding grooves in sliding connection with the surfaces of the two sliding blocks are formed in two sides of each fixed block respectively, rollers are connected to opposite sides of the two sliding blocks in a rolling manner, surfaces of the two rollers are connected with the inner cavities of the two sliding grooves in a rolling manner respectively, a fixed plate is fixedly connected to opposite sides of the two sliding frames, a cleaning brush is fixedly connected to, the sliding block slides from top to bottom in the sliding tray of fixed block, drives clean brush up-and-down motion, cleans the surface of ventilative filter screen, and the dust that cleans falls into the album ash chute, concentrates and collects, and the adnexed dust of ventilative filter screen surface that can be quick is handled, prevents effectively that the dust from blockking up ventilative filter screen surface and hindering radiating condition and appearing.

(2) This explosion-proof shell of mining lighting transformer, through the inner chamber fixedly connected with fan at the fan case, the back fixedly connected with dust filter screen of fan case, the suction opening of fan passes through the surface intercommunication of pipeline and dust filter screen, along dust filter screen suction air through the fan, in carrying fixed pipeline with the air along the intercommunication pipeline, blow in through the inclined hole of blowing on first blowing pipeline and the second blowing pipeline, form the air convection in the box, discharge hot-air along ventilative filter screen, first blowing pipeline and second blowing pipeline are mutually crisscross, the slant is bloied, it is rotatory to drive the air, accelerate the air velocity, can be quick cool down.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a top view of the carriage structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a rear view of the first blowing duct structure of the present invention.

In the figure: 1-box body, 2-fan box, 3-air permeable filter screen, 4-groove, 5-fixed block, 6-sliding rack, 7-sliding block, 8-sliding groove, 9-roller, 10-fixed plate, 11-cleaning brush, 12-fan, 13-dust filter screen, 14-communicating pipeline, 15-fixed pipeline, 16-fixed frame, 17-first blowing pipeline, 18-second blowing pipeline, 19-blowing hole and 20-dust collecting groove.

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. 1-5, the present invention provides a technical solution: an explosion-proof housing of a mining lighting transformer comprises a box body 1, an ash collecting groove 20 is fixedly connected on the surface of the box body 1 and below a breathable filter screen 3, a fan box 2 is fixedly connected on the top of the box body 1, a fan 12 is fixedly connected in the inner cavity of the fan box 2, the fan 12 is communicated with a power supply, one end of an air outlet of the fan 12 is communicated with a communicating pipeline 14, the bottom end of the communicating pipeline 14 is communicated with the surface of a fixed pipeline 15, two sides of the inner cavity of the box body 1 are respectively fixedly connected with a first blowing pipeline 17 and a second blowing pipeline 18 through a fixed frame 16, the first blowing pipeline 17 and the second blowing pipeline 18 are arranged in a staggered mode to form convection, blowing holes 19 are formed in the surfaces of the first blowing pipeline 17 and the second blowing pipeline 18, the blowing holes 19 are inclined at an angle of 45 degrees, one end of the communicating pipeline 14 penetrates through the top of the box body 1 and extends, the top of the inner cavity of the box body 1 is fixedly connected with a fixed pipeline 15, the back of the fan box 2 is fixedly connected with a dust filter screen 13, a suction opening of a fan 12 is communicated with the surface of the dust filter screen 13 through a pipeline, air is sucked along the dust filter screen 13 through the fan 12 and is conveyed into the fixed pipeline 15 along a communication pipeline 14, the air is blown in through inclined blowing holes 19 on a first blowing pipeline 17 and a second blowing pipeline 18, air convection is formed in the box body 1, hot air is discharged along an air-permeable filter screen 3, the first blowing pipeline 17 and the second blowing pipeline 18 are mutually staggered and are blown obliquely to drive the air to rotate, the air flow speed is accelerated, the rapid cooling can be realized, the surface of the box body 1 is provided with the air-permeable filter screen 3, the surface of the box body 1 and the two sides of the air-permeable filter screen 3 are both provided with grooves 4, the inner cavities of the, the surface of the fixed block 5 is movably connected with a sliding frame 6, two sides of the inner cavity of the sliding frame 6 are fixedly connected with sliding blocks 7, two sides of the fixed block 5 are respectively provided with sliding grooves 8 which are in sliding connection with the surfaces of the two sliding blocks 7, one sides of the two sliding blocks 7 which are opposite are respectively in rolling connection with rollers 9, the surfaces of the two rollers 9 are respectively in rolling connection with the inner cavities of the two sliding grooves 8, one sides of the two sliding frames 6 which are opposite are respectively fixedly connected with a fixed plate 10, one side of the fixed plate 10 which is close to the box body 1 is fixedly connected with a cleaning brush 11, when the surface of the breathable filter screen 3 is full of dust, the fixed plate 10 is pushed up and down to drive the sliding frame 6 to move up and down, the sliding blocks 7 slide up and down in the sliding grooves 8 of the fixed block 5 to drive, the dust that can be quick to 3 surface adhesions of ventilative filter screen is handled, prevents effectively that the dust from blockking up 3 surface of ventilative filter screen and hindering radiating circumstances to appear.

Through fan 12 along dust filter screen 13 suction air, carry the fixed pipeline 15 with the air in the following communicating pipe 14, blow in through oblique blowhole 19 on first blowing pipeline 17 and the second blowing pipeline 18, form the air convection in box 1, discharge hot air along ventilative filter screen 3, when being stained with the dust on ventilative filter screen 3 surface, promote fixed plate 10 from top to bottom and drive carriage 6 up-and-down motion, sliding block 7 slides from top to bottom in sliding tray 8 of fixed block 5, drive clean brush 11 up-and-down motion, clean the surface of ventilative filter screen 3, the dust that cleans falls into dust collecting groove 20, concentrate and collect.

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 shell of mining illumination transformer, includes box (1), the top fixedly connected with fan case (2) of box (1), its characterized in that: the surface of the box body (1) is provided with a breathable filter screen (3), grooves (4) are formed in the surface of the box body (1) and positioned at two sides of the breathable filter screen (3), fixing blocks (5) are fixedly connected to inner cavities of the two grooves (4), the surface of the fixed block (5) is movably connected with a sliding frame (6), both sides of the inner cavity of the sliding frame (6) are fixedly connected with sliding blocks (7), two sides of the fixed block (5) are respectively provided with a sliding groove (8) which is connected with the surface of the two sliding blocks (7) in a sliding way, one side of the two sliding blocks (7) which is opposite to each other is respectively connected with a roller (9) in a rolling way, the surfaces of the two rollers (9) are respectively connected with the inner cavities of the two sliding grooves (8) in a rolling way, one side of the two sliding frames (6) which is opposite to each other is respectively fixedly connected with a fixed plate (10), one side of the fixed plate (10) close to the box body (1) is fixedly connected with a cleaning brush (11).

2. The explosion-proof housing of a mining lighting transformer of claim 1, characterized in that: the surface of the box body (1) is fixedly connected with an ash collecting groove (20) below the air-permeable filter screen (3).

3. The explosion-proof housing of a mining lighting transformer of claim 1, characterized in that: the inner cavity of the fan box (2) is fixedly connected with a fan (12), the back of the fan box (2) is fixedly connected with a dust filter screen (13), and a suction opening of the fan (12) is communicated with the surface of the dust filter screen (13) through a pipeline.

4. The explosion-proof housing of a mining lighting transformer of claim 3, characterized in that: one end of the air outlet of the fan (12) is communicated with a communicating pipeline (14), one end of the communicating pipeline (14) penetrates through the top of the box body (1) and extends to the inner cavity of the box body (1), and the top of the inner cavity of the box body (1) is fixedly connected with a fixed pipeline (15).

5. The mining lighting transformer explosion-proof enclosure of claim 4, characterized in that: the bottom end of the communicating pipeline (14) is communicated with the surface of the fixed pipeline (15), and the two sides of the inner cavity of the box body (1) are fixedly connected with a first air blowing pipeline (17) and a second air blowing pipeline (18) through a fixed frame (16) respectively.

6. The mining lighting transformer explosion-proof enclosure of claim 5, characterized in that: blowholes (19) have all been seted up on first blow pipeline (17) and second blow pipeline (18) surface to blowholes (19) are the slant 45 degrees angle.