CN218585760U

CN218585760U - Explosion-proof housing of mining transformer

Info

Publication number: CN218585760U
Application number: CN202222438168.3U
Authority: CN
Inventors: 薛德付; 邵传益; 周伟; 王志华
Original assignee: Yancheng Qilin Electric Co ltd
Current assignee: Yancheng Qilin Electric Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-07
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a belong to transformer technical field, specifically be a mining transformer explosion-proof housing, which comprises an outer shell, the left side wall and the right side wall of shell all slide and are provided with heat dissipation frame, two the lateral wall of heat dissipation frame is the fixed first filter screen that is provided with all, the fixed mounting panel that is provided with of left side wall of heat dissipation frame, the fixed moving mechanism that is provided with of lower extreme of mounting panel, the fixed air-supply line that is provided with of last lateral wall of shell, the fixed connecting pipe that is provided with of right side wall of air-supply line, the fixed air-collecting cover that is provided with of right-hand member of connecting pipe, when the inside temperature of shell is higher, can blow to inside through the blast fan, drive thermal outflow, and the lowering temperature prevents explosion, and when long-time use, during the more dust of the surface adhesion of second filter screen, can directly handle the dust on its surface through the clearance brush, avoids the mesh of second filter screen, influences the radiating effect.

Description

Explosion-proof housing of mining transformer

Technical Field

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

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of voltage transformation, current transformation, impedance transformation, isolation and voltage stabilization, and can be divided into the following parts according to purposes: power transformers and special transformers.

In-process at the mining, often need use the transformer among the lighting circuit, because ventilation effect is relatively poor in the mine, after the transformer is used for a long time, the inside high temperature of transformer, current transformer radiating effect is relatively poor, when the inside temperature of transformer lasts and rises but can not in time lower the temperature, the easy explosion takes place, and because the inside dust of mine is great, after a period of heat dissipation, the dust of angle can be piled up on the surface of radiator-grid, thereby block up the mesh of filter screen, untimely clearance, also can influence radiating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof shell of mining transformer to current transformer radiating effect who proposes in solving above-mentioned background art is relatively poor, and after long-time the use, the inside temperature risees and explodes easily, and after long-time heat dissipation, a large amount of dusts can be piled up on the surface of filter screen, influences radiating effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof shell of mining transformer, includes the shell, the left side wall and the right side wall of shell all slide and are provided with heat dissipation frame, two the lateral wall of heat dissipation frame is all fixed and is provided with first filter screen, the fixed mounting panel that is provided with of left side wall of heat dissipation frame, the fixed moving mechanism that is provided with of lower extreme of mounting panel, the fixed air-supply line that is provided with of upper side wall of shell, the fixed connecting pipe that is provided with of right side wall of air-supply line, the fixed air-collecting cover that is provided with of right-hand member of connecting pipe, the fixed blast fan that is provided with in inside of air-collecting cover, the fixed second filter screen that is provided with of right-hand member of blast fan, the fixed support that is provided with in upper end of air-supply line, the fixed connecting block that is provided with of lower side wall of support, the right-hand member of connecting block rotates and is provided with the lead screw, the right-hand member that runs through the support of lead screw is provided with the handle, the pole wall threaded connection of lead screw, the upper side wall of slider with the lower side wall sliding connection of support, the lower side wall of slider is provided with the connecting plate fixedly through the mounting bracket, the right side wall of connecting plate fixedly provided with the motor, the output of motor is provided with the fixed riser, the fixed connection mechanism of left side of the output, the left side of bull stick, the brush.

Preferably, the moving mechanism includes an L-shaped plate, the L-shaped plate is fixedly connected to the side wall of the housing, a screw is rotatably disposed inside the L-shaped plate, one end of the screw is rotatably connected to the side wall of the housing, a rotating block is fixedly disposed at the other end of the screw, a moving block is threadedly connected to a rod wall of the screw, one side of the moving block is slidably connected to the side wall of the L-shaped plate, and the other end of the moving block is fixedly connected to a lower side wall of the mounting plate.

Preferably, coupling mechanism includes the gag lever post, the gag lever post with riser sliding connection, the fixed stopper that is provided with of one end of gag lever post, the other end of gag lever post with the lateral wall fixed connection of cleaning brush, the outside of gag lever post is cup jointed and is provided with the spring, the one end of spring with the lateral wall fixed connection of riser, the other end of spring with the lateral wall fixed connection of stopper.

Preferably, symmetrical mounting bases are fixedly arranged on the lower side wall of the shell.

Preferably, the side wall of the mounting plate is fixedly provided with a sealing strip around the heat dissipation frame.

Compared with the prior art, the beneficial effects of the utility model are that:

through the heat dissipation frame, first filter screen, the mounting panel, the air-supply line, the connecting pipe, the air-collecting cover, the blast fan, the second filter screen, including a motor, an end cap, a controller, and a cover plate, the bull stick, the common cooperation of riser and clearance brush, when the inside temperature of shell is higher, can blow to inside through the blast fan, drive thermal outflow, the lowering temperature prevents the explosion, and after long-time the use, the surface adhesion of second filter screen is during more dust, can directly handle its surperficial dust through the clearance brush, avoid the mesh of second filter screen to be blockked up, influence the radiating effect.

Drawings

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

FIG. 2 is a schematic structural diagram of the heat dissipating frame of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 1.

In the figure: the fan comprises a shell 1, a heat dissipation frame 2, a first filter screen 3, a mounting plate 4, an air inlet pipe 5, a connecting pipe 6, an air collecting cover 7, a blowing fan 8, a second filter screen 9, a support 10, a connecting block 11, a lead screw 12, a handle 13, a sliding block 14, a connecting plate 15, a motor 16, a rotating rod 17, a vertical plate 18, a cleaning brush 19, a 20L-shaped plate, a screw rod 21, a rotating block 22, a moving block 23, a limiting rod 24, a limiting block 25 and a spring 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof housing of a mining transformer comprises a housing 1, a left side wall and a right side wall of the housing 1 are both provided with heat dissipation frames 2 in a sliding manner, the side walls of the two heat dissipation frames 2 are both fixedly provided with a first filter screen 3, the left side wall of the heat dissipation frame 2 is fixedly provided with a mounting plate 4, the lower end of the mounting plate 4 is fixedly provided with a moving mechanism, the upper side wall of the housing 1 is fixedly provided with an air inlet pipe 5, the right side wall of the air inlet pipe 5 is fixedly provided with a connecting pipe 6, the right end of the connecting pipe 6 is fixedly provided with an air collection cover 7, the interior of the air collection cover 7 is fixedly provided with a blast fan 8, the right end of the blast fan 8 is fixedly provided with a second filter screen 9, the upper end of the air inlet pipe 5 is fixedly provided with a support 10, the lower side wall of the support 10 is fixedly provided with a connecting block 11, and the right end of the connecting block 11 is rotatably provided with a screw rod 12, the right-hand member of lead screw 12 runs through the right side wall of support 10 and fixes being provided with handle 13, the pole wall threaded connection of lead screw 12 has slider 14, slider 14's last lateral wall and support 10's lower lateral wall sliding connection, slider 14's lower lateral wall is fixed and is provided with connecting plate 15, connecting plate 15's right side wall passes through the fixed motor 16 that is provided with of mounting bracket, the fixed bull stick 17 that is provided with of output of motor 16, the fixed riser 18 that is provided with in left end of bull stick 17, the left end of riser 18 is through the fixed clearance brush 19 that is provided with of coupling mechanism, when shell 1's inside temperature is higher, can blow to inside through blast fan 8, dispel the heat fast, and when the surperficial angle dust that piles up of second filter screen 9, can clear up the lateral wall of second filter screen 9 through clearance brush 19, avoid the dust to block up the mesh, influence the radiating effect.

The moving mechanism comprises an L-shaped plate 20, the L-shaped plate 20 is fixedly connected with the side wall of the shell 1, a screw 21 is rotatably arranged inside the L-shaped plate 20, one end of the screw 21 is rotatably connected with the side wall of the shell 1, a rotating block 22 is fixedly arranged at the other end of the screw 21, a moving block 23 is in threaded connection with the rod wall of the screw 21, one side of the moving block 23 is slidably connected with the side wall of the L-shaped plate 20, and the other end of the moving block 23 is fixedly connected with the lower side wall of the mounting plate 4.

Coupling mechanism includes gag lever post 24, gag lever post 24 and riser 18 sliding connection, and the fixed stopper 25 that is provided with in one end of gag lever post 24, the other end of gag lever post 24 and the lateral wall fixed connection of clearance brush 19, and the outside of gag lever post 24 is cup jointed and is provided with spring 26, spring 26's one end and riser 18's lateral wall fixed connection, spring 26's the other end and stopper 25's lateral wall fixed connection.

The lower side wall of the shell 1 is fixedly provided with symmetrical mounting bases.

The side wall of mounting panel 4 is located the fixed sealing strip that is provided with around heat dissipation frame 2, when need not dispel the heat, can remove the inside of shell 1 with heat dissipation frame 2 to with the laminating of the side wall of shell 1, prevent that the dust from getting into the inside of casing 1.

The working principle is as follows: after the transformer is used for a long time, when the internal temperature rises, the rotating block 22 is directly rotated, the rotating block 22 drives the screw rod 21 of the side wall to rotate, the screw rod 21 drives the moving block 23 in threaded connection with the rod wall to move, the moving block 23 drives the mounting plate 4 of the upper side wall to move, the mounting plate 4 drives the heat dissipation frame 2 of the side wall to move to the outside of the shell 1, so that the first filter screen 3 is exposed to the outside of the shell 1, the blowing fan 8 is started, air flow is blown into the inside of the shell 1 through the connecting pipe 6 and the air inlet pipe 5, internal ventilation is accelerated, after the transformer is used for a long time, when a large amount of dust is accumulated on the surface of the second filter screen 9, the handle 13 is rotated, the handle 13 drives the lead screw 12 of the side wall to rotate, the lead screw 12 drives the sliding block 14 in threaded connection with the rod wall to move leftwards, the sliding block 14 drives the connecting plate 15 of the side wall to move, the motor 16 is started, the rotating rod 17 of the output end drives the rotating rod 17 to rotate, the rotating rod 17 drives the vertical plate 18 and the cleaning brush 19 at the left end to rotate, dust is cleaned, and the side wall of the second filter screen 9 is prevented from being blocked by the dust.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 explosion-proof housing of the mining transformer comprises a housing (1) and is characterized in that a heat dissipation frame (2) is arranged on the left side wall and the right side wall of the housing (1) in a sliding manner, a first filter screen (3) is fixedly arranged on the side walls of the two heat dissipation frames (2), a mounting plate (4) is fixedly arranged on the left side wall of the heat dissipation frame (2), a moving mechanism is fixedly arranged at the lower end of the mounting plate (4), an air inlet pipe (5) is fixedly arranged on the upper side wall of the housing (1), a connecting pipe (6) is fixedly arranged on the right side wall of the air inlet pipe (5), an air collection cover (7) is fixedly arranged at the right end of the connecting pipe (6), a blowing fan (8) is fixedly arranged inside the air collection cover (7), a second filter screen (9) is fixedly arranged at the right end of the blowing fan (8), a support (10) is fixedly arranged at the upper end of the air inlet pipe (5), a connecting block (11) is fixedly arranged on the lower side wall of the support (10), a right end of the connecting block (11) is rotatably arranged, a screw rod (12) is arranged on the right end of the screw rod (12) in a sliding manner, a sliding block (13) is fixedly arranged on the right side wall of the screw rod (14) and connected with a sliding block (14), the fixed connecting plate (15) that is provided with of lower lateral wall of slider (14), the right side wall of connecting plate (15) is through fixed motor (16) that is provided with of mounting bracket, the fixed bull stick (17) that is provided with of output of motor (16), the left end of bull stick (17) is fixed and is provided with riser (18), the left end of riser (18) is through fixed cleaning brush (19) that is provided with of coupling mechanism.

2. The explosion-proof enclosure of a mining transformer of claim 1, characterized in that: the moving mechanism comprises an L-shaped plate (20), the L-shaped plate (20) is fixedly connected with the side wall of the shell (1), a screw rod (21) is arranged inside the L-shaped plate (20) in a rotating mode, one end of the screw rod (21) is connected with the side wall of the shell (1) in a rotating mode, a rotating block (22) is fixedly arranged at the other end of the screw rod (21), a moving block (23) is connected to the rod wall of the screw rod (21) in a threaded mode, one side of the moving block (23) is connected with the side wall of the L-shaped plate (20) in a sliding mode, and the other end of the moving block (23) is fixedly connected with the lower side wall of the mounting plate (4).

3. The explosion-proof housing of a mining transformer of claim 1, characterized in that: coupling mechanism includes gag lever post (24), gag lever post (24) with riser (18) sliding connection, the fixed stopper (25) that is provided with of one end of gag lever post (24), the other end of gag lever post (24) with the lateral wall fixed connection of clearance brush (19), the outside of gag lever post (24) is cup jointed and is provided with spring (26), the one end of spring (26) with the lateral wall fixed connection of riser (18), the other end of spring (26) with the lateral wall fixed connection of stopper (25).

4. The explosion-proof enclosure of a mining transformer of claim 1, characterized in that: and symmetrical mounting bases are fixedly arranged on the lower side wall of the shell (1).

5. The explosion-proof enclosure of a mining transformer of claim 1, characterized in that: the side wall of the mounting plate (4) is positioned around the heat dissipation frame (2) and is fixedly provided with a sealing strip.