CN210432310U

CN210432310U - Cooling device for coal mine electromechanical equipment

Info

Publication number: CN210432310U
Application number: CN201921421928.1U
Authority: CN
Inventors: 刘占栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-28
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a heat sink technical field that relates to colliery electromechanical device specifically is a heat sink for colliery electromechanical device, including electromechanical device case, electromechanical device case is rectangle box structure, and electromechanical device case's left surface is provided with the cooler bin, and the cooler bin is the rectangle box structure of no lower surface, and the lower extreme opening part of cooler bin has the air inlet fill through the fix with screw, and the upper end interval two centimetres of air inlet fill is provided with the filtration cotton pad. In the utility model, the entering natural wind is cooled and then sent into the electromechanical equipment box to cool the electrical equipment of the coal feeder, so that the cooling effect is good; the cooling air entering the cooling device filters dust and moisture through the filtering cotton pad, so that the dryness and cleanliness of the electromechanical equipment box are kept, and damp and hot are not easy to generate to influence heat dissipation; the utility model discloses well air inlet fill can be good collect the dust, the convenient clearance.

Description

Cooling device for coal mine electromechanical equipment

Technical Field

The utility model relates to a colliery electromechanical device's heat sink technical field specifically is a heat sink for colliery electromechanical device.

Background

Colliery electromechanical device's heat sink is the equipment that is used for giving colliery electromechanical device cooling in the electromechanical device case, carries out cooling through natural wind usually among the prior art, and the cooling effect is relatively poor, and the in-process of cooling can appear the dust and get into the inside phenomenon of electromechanical device case usually, not only influences the radiating efficiency, is difficult for the clearance moreover.

Therefore, the cooling device for the coal mine electromechanical equipment is provided to well solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat sink for colliery electromechanical device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for coal mine electromechanical equipment comprises an electromechanical equipment box, wherein the electromechanical equipment box is of a rectangular box structure, a cooling box is arranged on the left side face of the electromechanical equipment box, the cooling box is of a rectangular box structure without a lower surface, an air inlet hopper is fixed at the lower end opening of the cooling box through screws, a filtering cotton pad is arranged at the interval of two centimeters between the upper ends of the air inlet hopper, the filtering cotton pad is fixedly arranged in the inner wall of the cooling box, a supporting partition plate is arranged above the filtering cotton pad and fixedly welded in the inner wall of the filtering cotton pad, a suction fan is fixedly arranged on the upper surface of the supporting partition plate, the air inlet of the suction fan movably penetrates through the lower surface of the supporting partition plate, the air outlet of the suction fan is arranged at the upper end of the suction fan, a metal heat exchange plate is arranged above the suction fan, and a radiating pipe is transversely movably inserted at the upper end, the cooling tube is the pipeline structure of L font, and the cooling tube activity laminating is in the upper right end of electromechanical device case, the tip fixed surface welding that the cooling tube left end is located the cooling box inside has taut board, the fixed welding of the left surface of taut board has taut spring, and the fixed welding is on the left side inner wall of cooling box in the left side of taut spring, the lower extreme an organic whole of cooling tube is provided with cold wind and advances the pipe, cold wind advances a tub activity and inserts the upper right end of closing at electromechanical device case, and cold wind advances the inside intercommunication of managing and electromechanical device case, the upper right end intercommunication inside and outside be provided with out the tuber pipe.

Preferably, the air inlet hopper is of an isosceles trapezoid structure with a small upper part and a large lower part, and the upper end and the lower end of the air inlet hopper are both provided with openings.

Preferably, the metal heat exchange plate is a plate-shaped structure which is bent back and forth along the vertical direction, the metal heat exchange plate is provided with a plurality of groups, the plurality of groups of metal heat exchange plates are distributed at equal intervals on the left and right, heat dissipation holes are formed in the metal heat exchange plate, and the front end and the rear end of the metal heat exchange plate are fixedly welded on the inner walls of the front side and the rear side of the cooling box respectively.

Preferably, the radiating holes are in a circular hole-shaped structure and penetrate through the left side surface and the right side surface of the metal heat exchange plate, a plurality of groups of radiating holes are arranged, and the plurality of groups of radiating holes are distributed at equal intervals from top to bottom.

Preferably, the fixed welding of the upper surface of cooling tube has the multi-group to be the radiating fin that the equidistance distributes, radiating fin's upper end slope sets up right.

Preferably, a magnetic ring is fixedly welded at the outer ring of the cold air inlet pipe, the magnetic ring is fixed on the electromechanical equipment box in an adsorption manner, a circle of rubber sealing ring is fixedly arranged at the outer ring of the right end of the magnetic ring, and the rubber sealing ring is hermetically attached to the position, where the cold air inlet pipe is movably inserted into the electromechanical equipment box.

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

1. in the utility model, the entering natural wind is cooled and then sent into the electromechanical equipment box to cool the electrical equipment of the coal feeder, so that the cooling effect is good;

2. the cooling air entering the cooling device filters dust and moisture through the filtering cotton pad, so that the dryness and cleanliness of the electromechanical equipment box are kept, and damp and hot are not easy to generate to influence heat dissipation;

3. the utility model discloses well air inlet fill can be good collect the dust, the convenient clearance.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: electromechanical device case 1, cooler bin 2, air inlet hopper 3, filter cotton pad 4, support baffle 5, suction fan 6, metal heat transfer board 7, tensioning spring 8, tensioning plate 9, heat dissipation fin 10, cooling tube 11, play tuber pipe 12, cold wind advances pipe 13, rubber seal 14, magnetism ring 15, louvre 16.

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 to 4, the present invention provides a technical solution: a cooling device for coal mine electromechanical equipment comprises an electromechanical equipment box 1, wherein the electromechanical equipment box 1 is of a rectangular box structure, a cooling box 2 is arranged on the left side face of the electromechanical equipment box 1, the cooling box 2 is of a rectangular box structure without a lower surface, an air inlet hopper 3 is fixed at an opening at the lower end of the cooling box 2 through a screw, the air inlet hopper 3 is of an isosceles trapezoid structure with a small upper end and a large lower end, the upper end and the lower end of the air inlet hopper 3 are both provided with openings, and dust can fall into an area between the air inlet hopper 3 and the cooling box 2 after air entering the air inlet hopper 3 is filtered by a filtering cotton pad 4, so that collection and periodic cleaning are facilitated;

a filtering cotton pad 4 is arranged at the upper end of the air inlet hopper 3 at an interval of two centimeters, the filtering cotton pad 4 is fixedly arranged in the inner wall of the cooling box 2, a supporting baffle plate 5 is arranged above the filtering cotton pad 4, the supporting baffle plate 5 is fixedly welded in the inner wall of the filtering cotton pad 4, a suction fan 6 is fixedly arranged on the upper surface of the supporting baffle plate 5, an air inlet of the suction fan 6 is movably arranged by penetrating through the lower surface of the supporting baffle plate 5, an air outlet of the suction fan 6 is arranged at the upper end of the suction fan 6, a metal heat exchange plate 7 is arranged above the suction fan 6, the metal heat exchange plate 7 is of a plate-shaped structure which is bent back and forth in the vertical direction, a plurality of groups of metal heat exchange plates 7 are arranged, the plurality of groups of metal heat exchange plates 7 are distributed at equal distance from left to right, heat exchange plates 7 are provided with, the plurality of groups of radiating holes 16 are distributed at equal intervals from top to bottom, the radiating holes 16 increase the area of air circulation and heat and cold exchange among the plurality of groups of metal heat exchange plates 7, the radiating efficiency is increased, and the front end and the rear end of each metal heat exchange plate 7 are fixedly welded on the inner walls of the front side and the rear side of the cooling box 2 respectively;

a radiating pipe 11 is transversely and movably inserted at the upper end of the right side surface of the cooling box 2, a plurality of groups of radiating fins 10 which are distributed equidistantly are fixedly welded on the upper surface of the radiating pipe 11, the upper ends of the radiating fins 10 are arranged in a rightward inclined manner, the heat and cold exchange area of the radiating fins 10 at the same height is increased, and the radiating performance is good;

the radiating pipe 11 is of an L-shaped pipeline structure, the radiating pipe 11 is movably attached to the upper right end of the electromechanical equipment box 1, a tensioning plate 9 is fixedly welded on the upper surface of the end portion, located inside the cooling box 2, of the left end of the radiating pipe 11, a tensioning spring 8 is fixedly welded on the left side face of the tensioning plate 9, the left end of the tensioning spring 8 is fixedly welded on the inner wall of the left side of the cooling box 2, a cold air inlet pipe 13 is integrally arranged at the lower end of the radiating pipe 11, a magnetic ring 15 is fixedly welded at the outer ring of the cold air inlet pipe 13, the magnetic ring 15 is fixedly adsorbed and fixed on the electromechanical equipment box 1, a circle of rubber sealing ring 14 is fixedly arranged at the outer ring of the right end of the magnetic ring 15, the rubber sealing ring 14 is hermetically attached to the position, where the cold air inlet pipe 13 is movably inserted into the electromechanical equipment box 1, the rubber sealing ring 14 is strong;

wherein, cold wind advances pipe 13 activity plug-in and closes in electromechanical device case 1's upper right end, and cold wind advances pipe 13 and electromechanical device case 1's inside intercommunication, and the upper right end of 1 communicates and is provided with air-out pipe 12 inside and outside the intercommunication.

The working principle is as follows:

firstly, start suction fan 6, external natural wind gets into through air inlet hopper 3, by detached dust and moisture when filtering cotton pad 4, then discharge and carry out the heat exchange between the multiunit metal heat transfer board 7, the heat cold heat exchange in the natural wind is walked away, get into cooling tube 11 after forming natural cold wind, dispel the heat once more in cooling tube 11, the heat transfer is dispelled in cooling tube 11 wall and heat radiation fins 10, the temperature of natural cold wind drops once more, then rethread cold wind advances pipe 13 and gets into electromechanical device case 1, cool down colliery electromechanical device, later hot-blast discharge through air-out pipe 12, holistic radiating efficiency is high.

Can stimulate cooling tube 11 right for 2 laminating of cooler bin are at 1 left surface of electromechanical device case, and cold wind advances pipe 13 block and at 1 right side of electromechanical device case, realize that cooler bin 2 can make things convenient for formula dismouting and fixed, and cooling tube 11 can be outside at electromechanical device case 1 through the block that tensioning effect of straining spring 8 will cool bin 2 stabilize.

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 a heat sink for colliery electromechanical device, includes electromechanical device case (1), its characterized in that: the electromechanical device box (1) is of a rectangular box structure, a cooling box (2) is arranged on the left side face of the electromechanical device box (1), the cooling box (2) is of a rectangular box structure without a lower surface, an air inlet hopper (3) is fixed at the lower end opening of the cooling box (2) through screws, a filtering cotton pad (4) is arranged at the upper end of the air inlet hopper (3) at a distance of two centimeters, the filtering cotton pad (4) is fixedly arranged in the inner wall of the cooling box (2), a supporting partition plate (5) is arranged above the filtering cotton pad (4), the supporting partition plate (5) is fixedly welded in the inner wall of the filtering cotton pad (4), a suction fan (6) is fixedly arranged on the upper surface of the supporting partition plate (5), the air inlet of the suction fan (6) movably penetrates through the lower surface of the supporting partition plate (5), and the air outlet of the suction fan (6) is arranged at the upper end of the, the cooling device is characterized in that a metal heat exchange plate (7) is arranged above the suction fan (6), a radiating pipe (11) is transversely movably inserted into the upper right side surface of the cooling box (2), the radiating pipe (11) is of an L-shaped pipeline structure, the radiating pipe (11) is movably attached to the upper right end of the electromechanical device box (1), the left end of the radiating pipe (11) is fixedly welded on the upper surface of the end part inside the cooling box (2), a tensioning plate (9) is fixedly welded on the left side surface of the tensioning plate (9), a tensioning spring (8) is fixedly welded on the left side inner wall of the cooling box (2), a cold air inlet pipe (13) is integrally arranged at the lower end of the radiating pipe (11), the cold air inlet pipe (13) is movably inserted into the upper right end of the electromechanical device box (1), and the cold air inlet pipe (13) is communicated with the inside of the electromechanical device box (1), the upper right end of the air inlet pipe (1) is communicated with the inside and the outside and is provided with an air outlet pipe (12).

2. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the air inlet hopper (3) is of an isosceles trapezoid structure with a small upper part and a large lower part, and the upper end and the lower end of the air inlet hopper (3) are both provided with openings.

3. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the metal heat exchange plate (7) is of a plate-shaped structure which is bent back and forth along the vertical direction, a plurality of groups of metal heat exchange plates (7) are arranged, the plurality of groups of metal heat exchange plates (7) are distributed at equal intervals left and right, heat dissipation holes (16) are formed in the metal heat exchange plates (7), and the front end and the rear end of each metal heat exchange plate (7) are fixedly welded to the inner walls of the front side and the rear side of the cooling box (2) respectively.

4. A cooling device for coal mine electromechanical equipment according to claim 3, wherein: the radiating holes (16) are of round hole-shaped structures and penetrate through the left side face and the right side face of the metal heat exchange plate (7), multiple groups of radiating holes (16) are arranged, and the multiple groups of radiating holes (16) are distributed at equal intervals from top to bottom.

5. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the fixed welding of the upper surface of cooling tube (11) has multi-unit heat radiation fins (10) that are the equidistance and distribute, the upper end slope setting right of heat radiation fins (10).

6. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the utility model discloses a cold wind inlet pipe, including the cooling wind inlet pipe, the outer lane department of cold wind inlet pipe (13) is fixed and is welded magnetic ring (15), and magnetic ring (15) adsorb to be fixed on electromechanical device case (1), and the right-hand member outer lane department of magnetic ring (15) is fixed and is provided with round rubber seal (14), rubber seal (14) seal laminating is advanced the pipe (13) activity at the cooling wind and is inserted the position of closing at electromechanical device case (1).