CN219478426U - Electromechanical heat sink in colliery - Google Patents

Abstract

The utility model discloses an electromechanical cooling device for a coal mine, which comprises a square base, wherein the top of the square base is fixedly connected with a mounting box with the front side and the bottom being provided with openings, the top of the mounting box is embedded with a fan communicated with the inside of the mounting box, and the fan can be used for carrying out wind blowing and heat dissipation on the electromechanical top of the coal mine. According to the utility model, through the arrangement of the thread driving mechanism, the rectangular box and the rotary driving mechanism, two heat conduction clamping plates can be driven to synchronously move to clamp coal mine machines with different specifications, the whole device and the coal mine machines are arranged separately, the recycling is convenient, one coal mine machine is not required to be equipped with one device, the normal use cost can be effectively reduced, and through the arrangement of the heat conduction clamping plates, the water supply mechanism, the water drainage mechanism and the communication assembly, the water cooling heat dissipation can be carried out on electromechanical equipment, and through the arrangement of the fan, the air cooling heat dissipation can be carried out on the electromechanical equipment, and the heat dissipation effect is improved by the water cooling heat dissipation in combination with the air cooling heat dissipation.

Description

Electromechanical heat sink in colliery

Technical Field

The utility model relates to the technical field of coal mine electromechanical cooling equipment, in particular to a coal mine electromechanical cooling device.

Background

Large-scale equipment such as ventilators, air compressors, elevators and the like used in coal mine production are driven by large-power matched motors, a large amount of heat can be generated in the running process of the large-scale motors, the heat is accumulated in the coal mine electromechanical content for a long time, the ageing risk of internal parts of the large-scale motors is easily accelerated, and in order to reduce the influence of the heat on the coal mine electromechanical shell, the existing coal mine electromechanical shell is provided with a cooling fan to realize heat dissipation;

in the electromechanical cooling device for the coal mine in the prior art, the cooling effect is not ideal only by means of cooling by a cooling fan; in addition, the cooling device and the coal mine machinery are generally integrally arranged, so that in practical application, a single coal mine machinery is required to be provided with the cooling device, the use cost is high for normal use, the use flexibility is low, and the conditions are comprehensively treated, so that the coal mine machinery cooling device is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an electromechanical cooling device for a coal mine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a colliery electromechanical heat sink, includes the shape of a circle base, the top fixedly connected with front side and the bottom of shape of a circle base are the mounting box that the opening set up, the fan that is linked together with the mounting box inside is inlayed at the top of mounting box, and the accessible fan carries out the wind to colliery electromechanical top and blows the heat dissipation, be equipped with two rectangle boxes in the mounting box, the one side that two rectangle boxes are close to each other all inlays and is equipped with heat conduction splint, carries out the centre gripping to colliery electromechanical through two heat conduction splint, and heat conduction splint can with colliery electromechanical heat transfer to the rectangle box that corresponds in, the one side that two rectangle boxes keep away from each other all fixedly connected with guide bar, the mounting box slip cap is established on two guide bars, the guide bar plays the effect of horizontal direction to the rectangle box that corresponds, rectangular ring channel has been seted up to the bottom of shape of a circle base, the bottom fixedly connected with and rectangular blocking lid that rectangular ring channel matched with, the inside of the rectangular annular groove is shielded by the back-shaped retaining cover, a water supply mechanism communicated and fixed with the left side of the rectangular box is embedded and fixed on the left side inner wall of the mounting box, water is supplied into the rectangular box at the left side through the water supply mechanism, a water discharge component is communicated and fixed between the right bottom of the rectangular box at the right side and the top inner wall of the rectangular annular groove, water in the rectangular box at the right side can be led into the rectangular annular groove through the water discharge component, the tops of the two rectangular boxes are communicated and fixed with the same communication component, the connection of the two rectangular boxes is realized through the communication component, two first through holes are formed in the top inner wall of the mounting box, the communication component penetrates through the two first through holes and extends to the upper side of the mounting box, a thread driving mechanism fixedly connected with the top of the corresponding rectangular box is rotatably mounted between the two side inner walls of the first through holes, the screw thread actuating mechanism can drive the rectangular box position that corresponds to move, and fixed cover is equipped with same rotary actuating mechanism on two screw thread actuating mechanisms, and rotary actuating mechanism can drive two screw thread actuating mechanisms and rotate simultaneously, and rotary actuating mechanism rotates the cover and establishes on the fan, and the left side top fixedly connected with output shaft of install bin and left screw thread actuating mechanism left end fixed connection's driving motor, driving motor can drive left screw thread actuating mechanism and rotate.

Preferably, the water supply mechanism comprises a water pump embedded and fixed on the inner wall of the left side of the installation box, the extraction end of the water pump extends into the rectangular annular groove and is fixedly connected with a water suction head, the interior of the rectangular annular groove is sucked through the water pump and the water suction head, the extraction end of the water pump is communicated and fixed with a first telescopic hose, the right end of the first telescopic hose is communicated and fixed with the bottom of the left side of the rectangular box on the left side, the first telescopic hose is arranged, the rectangular box on the left side is provided with a transverse moving space distance, and the rectangular annular groove is filled with cooling water.

Preferably, the drainage assembly comprises a first L-shaped pipe communicated with and fixed at the top of the rectangular annular groove, a second telescopic hose is fixedly communicated with the left end of the first L-shaped pipe, the left end of the second telescopic hose is fixedly communicated with the right bottom of the right rectangular box, and the second telescopic hose provides a transverse moving space distance for the right rectangular box.

Preferably, the communication assembly comprises two second L-shaped pipes, the bottom ends of the second L-shaped pipes are fixedly communicated with the tops of the corresponding rectangular boxes, the tops of the second L-shaped pipes penetrate through the corresponding first through holes and extend to the upper portion of the mounting box, the two second L-shaped pipes are symmetrically arranged, one ends, close to each other, of the two second L-shaped pipes are communicated and fixed with the same connecting hose, the connecting hose is located on the front side of the fan, and the connecting hose is arranged to provide movable space distance for the two second L-shaped pipes when the two second L-shaped pipes move.

Preferably, the screw driving mechanism comprises a screw rod rotatably mounted between the inner walls of two sides of the first through hole, a moving block is sleeved on the screw rod in a threaded mode, the corresponding moving block is driven to move in a transverse position when the screw rod rotates, the moving block is located at the front side of the corresponding second L-shaped pipe, the bottom of the moving block is fixedly connected with the top of the corresponding rectangular box, and the right end of an output shaft of the driving motor is fixedly connected with the left end of the left screw rod.

Preferably, the rotary driving mechanism comprises two first bevel gears, the first bevel gears are fixedly sleeved on corresponding screw rods, the two first bevel gears are symmetrically arranged, a second bevel gear is rotatably sleeved on the fan, the top of the second bevel gear is meshed with the two first bevel gears, and the two first bevel gears and the second bevel gears are matched and can drive the two screw rods to rotate in opposite directions.

Preferably, the left side fixedly connected with temperature sensor of return shape base, temperature sensor's detection end extends to in the rectangular ring channel, temperature sensor's top fixedly connected with audible-visual annunciator, audible-visual annunciator's rear side is fixed and electric connection has the controller, controller and temperature sensor electric connection, temperature sensor detects the temperature of water in the rectangular ring channel, return shape base's right side fixedly connected with and the inside drain valve that is linked together of rectangular ring channel, the drain valve is used for supplying the water discharge in the rectangular ring channel, return shape base's right side fixedly connected with and the inside inlet tube that is linked together of rectangular ring channel, accessible inlet tube adds water to in the rectangular ring channel.

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

1. the two heat conduction clamping plates can be driven to move towards the direction close to each other to clamp and fix the coal mine machine, and the two heat conduction clamping plates can be fixed on different coal mine machines in an adjustable mode, so that the application range is improved, the whole device and the coal mine machines are arranged separately, the recycling is convenient, one device is not needed to be arranged on one coal mine machine, and the normal use cost can be effectively reduced;

2. the rectangular box, the heat conducting clamping plate, the water supply mechanism, the water discharge mechanism, the square base, the rectangular annular groove and the communication assembly are matched, so that the electromechanical equipment can be subjected to water cooling and heat dissipation, and the fan is arranged, so that the electromechanical equipment can be subjected to air cooling and heat dissipation, and the heat dissipation effect is improved by matching the water cooling and heat dissipation with the air cooling and heat dissipation mode;

3. the temperature sensor is matched with the audible and visual alarm, so that the temperature of cooling water in the rectangular annular groove can be detected, and when the water temperature in the rectangular annular groove is detected to be higher than a preset value, an alarm can be timely given out to remind personnel;

according to the utility model, through the arrangement of the thread driving mechanism, the rectangular box and the rotary driving mechanism, two heat conduction clamping plates can be driven to synchronously move to clamp coal mine machines with different specifications, the whole device and the coal mine machines are arranged separately, the recycling is convenient, one coal mine machine is not required to be equipped with one device, the normal use cost can be effectively reduced, and through the arrangement of the heat conduction clamping plates, the water supply mechanism, the water drainage mechanism and the communication assembly, the water cooling heat dissipation can be carried out on electromechanical equipment, and through the arrangement of the fan, the air cooling heat dissipation can be carried out on the electromechanical equipment, and the heat dissipation effect is improved by the water cooling heat dissipation in combination with the air cooling heat dissipation.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of an electromechanical cooling device for a coal mine;

fig. 2 is a schematic diagram of a cross-sectional front view of an electromechanical cooling device for a coal mine.

In the figure: 100. a mounting box; 101. a square base; 1. rectangular annular grooves; 2. a water pump; 3. a first L-shaped tube; 4. a first flexible hose; 5. a rectangular box; 6. a heat conductive clamping plate; 7. a first through hole; 8. a second L-shaped tube; 9. a connecting hose; 10. a screw; 11. a moving block; 12. a driving motor; 13. a first bevel gear; 14. a second bevel gear; 15. a blower; 16. a temperature sensor; 17. an audible and visual alarm; 18. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an electromechanical cooling device for a coal mine comprises a rectangular base 101, wherein the top of the rectangular base 101 is fixedly connected with an installation box 100 with front sides and bottoms which are all arranged in an opening manner, a fan 15 communicated with the inside of the installation box 100 is embedded at the top of the installation box 100, the top of the fan 15 is an extraction end and is fixedly connected with a dustproof net, dust in gas extracted by the fan 15 can be filtered and shielded by the arrangement of the dustproof net, two rectangular boxes 5 are arranged in the installation box 100, heat-conducting clamping plates 6 are embedded at one sides, which are close to each other, of the two rectangular boxes 5, installation holes for installing the corresponding heat-conducting clamping plates 6 are formed in the inner walls of one sides, which are close to each other, of the two heat-conducting clamping plates 6 are fixedly adhered with heat-conducting anti-skidding rubber, and the slipping phenomenon in the clamping process can be effectively reduced;

the two rectangular boxes 5 are fixedly connected with guide rods 18 on one side far away from each other, the installation box 100 is sleeved on the two guide rods 18 in a sliding manner, guide holes are formed in the inner walls of the two sides of the installation box 100, the inner walls of the guide holes are connected with the outer sides of the corresponding guide rods 18 in a sliding manner, the guide rods 18 have a transverse guiding effect on the corresponding rectangular boxes 5, the bottom of the rectangular base 101 is provided with a rectangular annular groove 1, the bottom of the rectangular base 101 is fixedly connected with a rectangular blocking cover matched with the rectangular annular groove 1, the bottom of the rectangular annular groove 1 is blocked through the rectangular blocking cover, the left side of the rectangular base 101 is fixedly connected with a temperature sensor 16, the detection end of the temperature sensor 16 extends into the rectangular annular groove 1, a fifth through hole for the detection end of the temperature sensor 16 to pass through is formed in the inner wall of the left side of the rectangular annular groove 1, the temperature sensor 16 detects the temperature of cooling water in the rectangular annular groove 1, the top of the temperature sensor 16 is fixedly connected with an acousto-optic alarm 17, the rear side of the acousto-optic alarm 17 is fixedly connected with a controller, the controller is electrically connected with the bottom of the rectangular base 101, the rectangular base 101 is electrically connected with the rectangular annular groove 1 through the water inlet pipe 1, and the water outlet pipe is connected with the rectangular base 1;

the water supply mechanism communicated and fixed with the left side of the rectangular box 5 is embedded and fixed on the left side inner wall of the mounting box 100, wherein the water supply mechanism comprises a water pump 2 embedded and fixed on the left side inner wall of the mounting box 100, a first groove with an opening at the bottom is formed in the left side inner wall of the mounting box 100, the inner wall of the first groove is fixedly connected with the outer side of the water pump 2, the extraction end of the water pump 2 extends into the rectangular groove 1 and is fixedly connected with a water suction head, a first perforation is formed in the top inner wall of the rectangular groove 1, the inner wall of the first perforation is fixedly connected with the outer side of the extraction end of the water pump 2, the extraction end of the water pump 2 is communicated and fixed with a first telescopic hose 4, the right end of the first telescopic hose 4 is communicated and fixed with the left side bottom of the rectangular box 5 at the left side, a second perforation for installing the first telescopic hose 4 is formed in the left side inner wall of the rectangular box 5, the first telescopic hose 4 is arranged to improve the transverse moving space for the rectangular box 5, and cooling water is filled in the rectangular groove 1;

a drainage component is communicated and fixed between the right bottom of the right rectangular box 5 and the top inner wall of the rectangular annular groove 1, wherein the drainage component comprises a first L-shaped pipe 3 communicated and fixed at the top of the rectangular annular groove 1, a third through hole for installing the first L-shaped pipe 3 is formed in the top inner wall of the rectangular annular groove 1, a second telescopic hose is fixedly communicated with the left end of the first L-shaped pipe 3, the left end of the second telescopic hose is fixedly communicated with the right bottom of the right rectangular box 5, and a third through hole for installing the second telescopic hose is formed in the right inner wall of the right rectangular box 5;

the top of the two rectangular boxes 5 is communicated with and fixed with the same communicating component, the inner wall of the top of the installation box 100 is provided with two first through holes 7, the communicating component penetrates through the two first through holes 7 and extends to the upper side of the installation box 100, the communicating component comprises two second L-shaped pipes 8, the bottom ends of the second L-shaped pipes 8 are communicated and fixed with the top of the corresponding rectangular boxes 5, the inner wall of the top of the rectangular boxes 5 is provided with fourth through holes for installing the second L-shaped pipes 8, the top of the second L-shaped pipes 8 penetrates through the corresponding first through holes 7 and extends to the upper side of the installation box 100, the two second L-shaped pipes 8 are symmetrically arranged, one ends, close to each other, of the two second L-shaped pipes 8 are communicated and fixed with the same connecting hose 9, the connecting hose 9 is positioned on the front side of the fan 15, and the two second L-shaped pipes 8 are matched through the connecting hose 9, and the communication of the two rectangular boxes 5 can be realized;

the screw driving mechanism is rotatably arranged between the inner walls of the two sides of the first through holes 7 and fixedly connected with the top of the corresponding rectangular box 5, the screw driving mechanism comprises a screw 10 rotatably arranged between the inner walls of the two sides of the first through holes 7, rotating grooves are formed in the inner walls of one side, which are close to each other, of the two first through holes 7, rotating holes are formed in the inner walls of one side, which are far away from each other, of the two first through holes 7, first bearings are fixedly sleeved in the rotating grooves and the rotating holes, the inner sides of inner rings of the first bearings are fixedly connected with the outer sides of the corresponding screw 10, the first bearings play the effect of rotatably mounting the corresponding screw 10, a moving block 11 is sleeved on the screw 10, the right side of the moving block 11 is provided with a threaded hole, the threaded hole is in threaded connection with the corresponding screw 10, the corresponding moving block 11 can be driven to transversely move while the screw 10 rotates, the bottom of the moving block 11 is positioned on the front side of the corresponding second L-shaped pipe 8, the bottom of the moving block 11 is fixedly connected with the top of the corresponding rectangular box 5, the left motor 12 is fixedly connected with the left motor output shaft 12 of the mounting box 100, the left motor 12 is fixedly connected with the driving end of the left motor 10, and the driving end of the driving end 12 is rotatably connected with the driving end of the left motor 10;

the two screw rods 10 are fixedly sleeved with the same rotary driving mechanism, the rotary driving mechanism is rotatably sleeved on the fan 15, the rotary driving mechanism comprises two first bevel gears 13, the first bevel gears 13 are fixedly sleeved on the corresponding screw rods 10, the two first bevel gears 13 are symmetrically arranged, the fan 15 is rotatably sleeved with a second bevel gear 14, the fan 15 is fixedly sleeved with a large bearing, the top of the second bevel gear 14 is provided with a bearing hole, the outer side of the outer ring of the large bearing is fixedly connected with the inner wall of the bearing hole, the large bearing plays a role in rotatably mounting the second bevel gear 14, the top of the second bevel gear 14 is meshed with the two first bevel gears 13, the second bevel gear 14 is matched with the two first bevel gears 13, and the two screw rods 10 can be driven to rotate simultaneously.

Working principle: when the cooling device is used, the square base 101 is sleeved on a coal mine electromechanical device which is working, the driving motor 12 is started in the forward direction, the output shaft of the driving motor 12 drives the left screw 10 to rotate, the left screw 10 drives the left first bevel gear 13 to rotate, the left first bevel gear 13 drives the right first bevel gear 13 to rotate through the second bevel gear 14 meshed with the left first bevel gear 13, the right first bevel gear 13 drives the right screw 10 to rotate, and under the action of the threaded holes formed on the moving block 11, the two first bevel gears 13 are symmetrically arranged, and the rotating directions of the two screws 10 are opposite, so that the two moving blocks 11 are driven to move in the directions close to each other, the moving block 11 drives the corresponding rectangular boxes 5 to move, the two rectangular boxes 5 drive the two heat conducting clamping plates 6 to move in the directions close to each other to be in movable contact with the two sides of the coal mine electromechanical device, and the whole cooling device can be fixed on different coal mine electromechanical devices;

when the coal mine machine is subjected to heat dissipation treatment, a fan 15 is started to extract external gas, the extracted gas blows the top of the coal mine machine, the effect of wind blowing heat dissipation is achieved, cooling water is filled into the rectangular annular groove 1 before heat dissipation, a water pump 2 is started, the water pump 2 extracts the interior of the rectangular annular groove 1 through a water suction head, the extracted cooling water sequentially enters the left rectangular box 5 through a water discharge end of the water pump 2 and a first telescopic hose 4, the cooling water in the left rectangular box 5 sequentially discharges into the right rectangular box 5 through a left second L-shaped pipe 8, a connecting hose 9 and a right second L-shaped pipe 8, the water in the right rectangular box 5 is discharged into the rectangular annular groove 1 again through the right second telescopic hose and the first L-shaped pipe 3, the water pump 2 continuously extracts the water in the rectangular annular groove 1, so that the two rectangular boxes 5 circularly flow, heat generated in the coal mine machine work process is transferred to the two clamping plates 6, the cooling water in the corresponding rectangular boxes 5 is sequentially discharged into the right rectangular box 5 through the left second L-shaped pipe 8, the cooling water in the right rectangular box 8 is cooled down, the heat conduction effect of the coal mine machine can be achieved, and the heat dissipation effect of the coal mine machine can be achieved through the water cooling effect of cooling, and the cooling effect of the heat dissipation can be improved;

when the coal mine machine is stopped, the driving motor 12 can be reversely started when the other coal mine machine is needed, and the same is opposite to the movement process of the forward starting driving motor 12, so that the two heat conduction clamping plates 6 are converted to move in the directions away from each other and are separated from the coal mine machine, the whole device can be taken down and fixed on the next coal mine machine needing to work, and the whole device and the coal mine machine are arranged separately, so that the recycling is convenient, the whole device can be fixed on different coal mine machines, one device is not needed to be arranged on one coal mine machine, the normal use cost can be effectively reduced, and the use flexibility is improved;

the temperature sensor 16 detects the temperature of water in the rectangular annular groove 1, when the temperature of water in the rectangular annular groove 1 is detected to be higher than a preset value, the temperature sensor 16 transmits a signal to the controller, and the controller controls the audible and visual alarm 17 to be started to send out audible and visual alarm to remind a person, so that the person can know that the cooling water is replaced in time.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a colliery electromechanical heat sink, includes return shape base (101), the top fixedly connected with front side and the bottom of return shape base (101) are mounting box (100) that the opening set up, and the top of mounting box (100) inlays and is equipped with fan (15) that are linked together with mounting box (100) inside, a serial communication port, be equipped with two rectangle boxes (5) in mounting box (100), one side that two rectangle boxes (5) are close to each other all inlays and is equipped with heat conduction splint (6), one side that two rectangle boxes (5) keep away from each other all fixedly connected with guide bar (18), and mounting box (100) slip cap is established on two guide bars (18), rectangular ring channel (1) have been seted up to the bottom of return shape base (101), the bottom fixedly connected with of return shape base (101) with rectangular ring channel (1) matched with, inlay on the left side inner wall of mounting box (100) be fixed with the water supply mechanism of left side intercommunication fixed of rectangle box (5), the right side bottom of rectangle box (5) and the inner wall of top (1) that are close to each other are all inlayed and are equipped with guide bar (18), two through-hole (7) are fixed to the same on the inner wall of rectangular box (100) and are connected to one side through-hole (7) are fixed to be connected to the top of the through-hole (100), screw thread driving mechanisms fixedly connected with the tops of the corresponding rectangular boxes (5) are rotatably installed between the inner walls of the two sides of the first through hole (7), the same rotary driving mechanism is fixedly sleeved on the two screw thread driving mechanisms, the rotary driving mechanism is rotatably sleeved on the fan (15), and the left top of the installation box (100) is fixedly connected with a driving motor (12) fixedly connected with the output shaft and the left end of the left screw thread driving mechanism.

2. The electromechanical cooling device for the coal mine according to claim 1, wherein the water supply mechanism comprises a water pump (2) embedded and fixed on the left inner wall of the installation box (100), the extraction end of the water pump (2) extends into the rectangular annular groove (1) and is fixedly connected with a water suction head, the extraction end of the water pump (2) is fixedly communicated with a first telescopic hose (4), the right end of the first telescopic hose (4) is fixedly communicated with the left bottom of the left rectangular box (5), and cooling water is filled in the rectangular annular groove (1).

3. An electromechanical cooling device for a coal mine according to claim 2, wherein the water draining assembly comprises a first L-shaped pipe (3) communicated with and fixed at the top of the rectangular annular groove (1), a second telescopic hose is fixedly communicated with the left end of the first L-shaped pipe (3), and the left end of the second telescopic hose is fixedly communicated with the right bottom of the rectangular box (5) on the right side.

4. A colliery electromechanical heat sink according to claim 3, characterized in that the communication assembly comprises two second L-shaped pipes (8), the bottom of the second L-shaped pipes (8) is fixedly communicated with the top of the corresponding rectangular box (5), the top of the second L-shaped pipes (8) penetrates through the corresponding first through holes (7) and extends to the upper side of the installation box (100), the two second L-shaped pipes (8) are symmetrically arranged, one ends of the two second L-shaped pipes (8) close to each other are communicated with each other and are fixedly provided with the same connecting hose (9), and the connecting hose (9) is located on the front side of the fan (15).

5. The coal mine electromechanical cooling device according to claim 4, wherein the screw driving mechanism comprises a screw rod (10) rotatably installed between inner walls of two sides of the first through hole (7), a moving block (11) is sleeved on the screw rod (10) in a threaded mode, the moving block (11) is located on the front side of the corresponding second L-shaped pipe (8), the bottom of the moving block (11) is fixedly connected with the top of the corresponding rectangular box (5), and the right end of an output shaft of the driving motor (12) is fixedly connected with the left end of the screw rod (10) on the left side.

6. The electromechanical cooling device for coal mines according to claim 5, wherein the rotary driving mechanism comprises two first bevel gears (13), the first bevel gears (13) are fixedly sleeved on the corresponding screw rods (10), the two first bevel gears (13) are symmetrically arranged, a second bevel gear (14) is rotatably sleeved on the fan (15), and the top of the second bevel gear (14) is meshed with the two first bevel gears (13).

7. The coal mine electromechanical cooling device according to claim 1, wherein a temperature sensor (16) is fixedly connected to the left side of the square base (101), the detection end of the temperature sensor (16) extends into the rectangular annular groove (1), an audible and visual alarm (17) is fixedly connected to the top of the temperature sensor (16), a controller is fixedly and electrically connected to the rear side of the audible and visual alarm (17), the controller is electrically connected with the temperature sensor (16), a drain valve communicated with the interior of the rectangular annular groove (1) is fixedly connected to the right side of the square base (101), and a water inlet pipe communicated with the interior of the rectangular annular groove (1) is fixedly connected to the right side of the square base (101).