Efficient heat dissipation and cooling device for coal mine electromechanics and use method of efficient heat dissipation and cooling device

By designing an efficient heat dissipation and cooling device for coal mine electromechanical equipment, the automatic cleaning of the filter is solved by using the cooperation of crosses and sliders, and the problem of dust accumulation is solved, achieving a more efficient heat dissipation effect and a convenient cleaning process.

CN119653708APending Publication Date: 2025-03-18李波
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Patent Information

Application Number
CN202411731741.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The cooling and cooling devices of existing coal mine mechanical and electrical equipment have accumulated dust due to the design of the protective net, which affects the heat dissipation effect and is inconvenient to clean.

Method used

An efficient heat dissipation and cooling device including a heat dissipation and cooling mechanism, a dust removal mechanism and a collection mechanism are designed. Through the cooperation of the cross and the slide rod, the sides of the filter are regularly tapped to remove dust; the dust is collected using a high-voltage electrostatic field and centrally processed through the collection box.

Benefits of technology

Automatic cleaning of the filter is realized, avoiding the impact of dust accumulation on the heat dissipation effect, simplifying the cleaning process, and improving the convenience and efficiency of the device.

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Abstract

The invention discloses an efficient heat dissipation and cooling device for coal mine electromechanics and a using method thereof, and belongs to the technical field of coal mine electromechanics. Comprising a heat dissipation and cooling mechanism, a dust removal mechanism and a collection mechanism, the heat dissipation and cooling mechanism comprises a fixing sleeve, an air exchange part is installed in the fixing sleeve, openings are formed in the two ends of the fixing sleeve, filter screens are installed in the openings, the dust removal mechanism comprises crosses arranged on the two sides of the filter screens, and a fixing plate is installed in the center of each filter screen; a sliding rod is connected between the centers of the pair of crosses, the sliding rod slides in the center of the fixing plate, springs are connected between the crosses and the fixing plate, beating plates are installed at the four free ends of the crosses, a driving piece is installed on the inner side of the fixing plate, and the driving piece drives one of the crosses to move. The dust removal mechanism collects dust in the fixing sleeve; according to the efficient heat dissipation and cooling device applied to the coal mine machine and the using method thereof, the purpose of rapidly cleaning dust on the filter screen of the device can be achieved.
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Description

Technical Field

[0001] The present invention relates to the field of coal mine electromechanical technology, and in particular to a high-efficiency heat dissipation and cooling device for coal mine electromechanical and a use method thereof. Background Art

[0002] Coal mine electromechanical includes coal mine machinery, electrical equipment, etc., which is the basis of coal mine production. The coal mine electromechanical equipment for underground mining mainly includes lifting equipment, ventilation equipment, compressed air equipment, pressure equipment, drainage equipment, mining equipment, support equipment, transportation equipment, power supply and electrical equipment, safety monitoring and gas extraction equipment. The conveying equipment will be equipped with a driver to drive the entire conveying equipment. Since the conveying equipment works for a long time, the driver of the conveying equipment is basically under high load operation. Moreover, since underground mining is located underground, the air permeability is poor and it is relatively hot and stuffy, resulting in poor heat dissipation capacity of the driver. Therefore, it is necessary to equip the driver of the conveying equipment with a heat dissipation and cooling device. The heat on the driver is discharged through the heat dissipation and cooling device to achieve heat dissipation and cooling of the driver, thereby increasing the service life of the driver.

[0003] Existing patent: CN216820516U, a heat dissipation device for electromechanical equipment in coal mines, comprising: a base plate and fan blades, the surface of the base plate is connected to the fan blades, the surface of the base plate is connected to the protective cover, the back side of the base plate is connected to the connecting wires; the back side surface of the base plate is fixedly connected to a fixing block, the surface of the fixing block is movably connected to a positioning plate, the fixing block and the positioning plate are both made of PVC material, and the same side surface of the fixing block and the positioning plate is penetrated and connected with a rotating shaft. The heat dissipation device for electromechanical equipment in coal mines is achieved by placing the connecting wire in the surface notch of the fixing block, then rotating the positioning plate on the surface of the rotating shaft, and then fixing the positioning plate on the surface of the fixing block by forming a snap-fit ​​structure with the positioning buckle and the positioning groove, thereby facilitating the positioning and wiring of the connecting wires.

[0004] The above patents or existing heat dissipation and cooling devices have the following problems: In order to prevent sand and stones from hitting the fan blades and causing damage to the fan blades, existing heat dissipation and cooling devices are usually equipped with protective nets on the cooling devices. However, due to the wind flow, a lot of dust will accumulate on the protective nets. In order to prevent the dust from affecting the heat dissipation effect, workers are usually required to clean them regularly. However, most of the existing protective nets are fixed with bolts. Therefore, it is inconvenient for workers to dismantle and clean the protective nets, and they need to screw and install or dismantle them one by one. Summary of the invention

[0005] The object of the present invention is to provide a high-efficiency heat dissipation and cooling device for coal mine electromechanical equipment and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0006] In view of the above problems, the technical solution proposed by the present invention is: A high-efficiency heat dissipation and cooling device for coal mine electromechanical, comprising a heat dissipation and cooling mechanism, a dust removal mechanism, and a collection mechanism. The heat dissipation and cooling mechanism comprises a fixed sleeve, a ventilation part is installed inside the fixed sleeve, both ends of the fixed sleeve are provided with openings, and filters are installed inside the openings. The dust removal mechanism comprises a cross arranged on both sides of the filter, a fixed plate is installed at the center of the filter, a sliding rod is connected between the centers of a pair of the crosses, and the sliding rod slides in the center of the fixed plate. A spring is connected between the cross and the fixed plate, and a clapper is installed at the four free ends of the cross, a driving member is installed on the inner side of the fixed plate, and the driving member drives one of the crosses to move, and the collection mechanism collects dust located inside the fixed sleeve.

[0007] As a preferred technical solution of the present invention, the driving member includes a base installed on the inner side of the fixed plate, the free end of the base supports a first motor, the output end of the first motor is transmission-connected to an eccentric wheel, and the eccentric wheel squeezes the cross.

[0008] As a preferred technical solution of the present invention, a plurality of ventilation holes are provided on the surface of the clapper.

[0009] Specifically, ventilation holes are used to ensure that the clapper does not hinder the flow of air, thereby ensuring the ventilation capacity of the device.

[0010] As a preferred technical solution of the present invention, the collecting mechanism includes a pair of collecting boxes located outside the fixed sleeve, a pair of grooves are opened on the outside of the fixed sleeve, the collecting boxes are installed in the grooves, an anode plate is installed on the inner bottom of the collecting box, an arc plate is installed on the inner wall of the fixed sleeve directly above the collecting box, and a plurality of cathode columns are installed on the bottom surface of the arc plate.

[0011] As a preferred technical solution of the present invention, threaded holes are provided on the outer side of the fixing sleeve on both sides of the slot, fixing blocks are installed on both sides of the collecting box, screws are slid inside the fixing blocks, and the screws are threadedly engaged with the threaded holes.

[0012] As a preferred technical solution of the present invention, both ends of the fixing sleeve are provided with inclined surfaces, and the inclined surfaces are inclined toward the direction of the slot.

[0013] As a preferred technical solution of the present invention, the ventilation component includes a frame installed inside the fixed sleeve, a second motor is installed on one side of the frame, and a fan blade is rotatably connected to the other side of the frame, and the output end of the second motor is transmission-connected to the fan blade.

[0014] On the other hand, the present invention provides a method for using a high-efficiency heat dissipation and cooling device for coal mine electromechanical equipment, comprising the following steps: Step 1: Remove the collection box from the fixing sleeve, fix the fixing sleeve in the reserved installation hole, and ensure that one end is located in the space where heat dissipation and cooling is required, and the other end is located in the external space. Then slide the collection box into the slot until the fixing block squeezes the outside of the fixing sleeve, then tighten the screws and ground the ground wire on the outside of the collection box; Step 2: Plug the plug on the bus extending to the outside of the fixing sleeve into the socket; Step 3: Start the second motor through the switch arranged outside the fixed sleeve, and the second motor drives the fan blades to rotate, so that the external air is drawn into the area requiring heat dissipation and cooling, or the air in the heat dissipation and cooling area is drawn into the external environment, so as to achieve the exchange of internal and external air; Step 4: Regularly start the first motor and cathode column through the switch set on the outside of the fixed sleeve, and the second motor drives the eccentric wheel to periodically squeeze the cross, so that the slide bar slides, so that the spring on one side is squeezed and the spring on the other side is stretched. During the idle time when the eccentric wheel does not squeeze the cross, the spring will reset, so that the clapper on the outside of the filter will hit the filter, and the spring on this side will be compressed. At this time, the clapper on the inside of the filter will be away from the filter due to the action of the slide bar, and the spring on this side will be stretched. After that, it is the turn of the spring to reset, so that the clapper on the inside will hit the filter, and finally the clappers on the outside and inside will cyclically hit both sides of the filter; Step 5: After the filter on the inner side of the filter is beaten, the dust on it will float in the fixed sleeve, and a high-voltage electrostatic field will be formed between the grounded anode plate and the energized cathode column, so that the floating dust will combine with negative ions and discharge to the anode plate and deposit; the remaining dust will slide into the collection box under the guidance of the inclined surface; Step 6: Unscrew the screws, remove the collection box, pour out the dust inside, and then install the collection box according to the method in step 1.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the high-efficiency heat dissipation and cooling device for coal mine electromechanical and the use method thereof can knock off the dust attached to the filter by regularly tapping the two sides of the filter, so the user does not need to remove the filter for cleaning, thereby ensuring the convenience of cleaning the filter, and at the same time can adsorb and collect the dust in the device, and then centrally process the collected dust, thereby ensuring the convenience of cleaning the fixed sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first three-dimensional structural schematic diagram of a high-efficiency heat dissipation and temperature reduction device for coal mine electromechanical disclosed in an embodiment of the present invention; Figure 2It is a second three-dimensional structural schematic diagram of the high-efficiency heat dissipation and temperature reduction device for coal mine electromechanical disclosed in an embodiment of the present invention; Figure 3 A third three-dimensional structural schematic diagram of the high-efficiency heat dissipation and cooling device for coal mine electromechanical equipment disclosed in an embodiment of the present invention; Figure 4 for Figure 3 A schematic diagram of the structure of structure A in the middle; Figure 5 The present invention is a schematic diagram of the cross-sectional structure of a high-efficiency heat dissipation and cooling device for coal mine electromechanical equipment disclosed in an embodiment of the present invention.

[0017] In the figure: 100, heat dissipation and cooling mechanism; 1001, fixing sleeve; 1002, filter; 1003, opening; 1004, frame; 1005, second motor; 1006, fan blade; 200, dust removal mechanism; 2001, fixing plate; 2002, cross; 2003, clapper; 2004, spring; 2005, base; 2006, first motor; 2007, eccentric wheel; 300, collecting mechanism; 3001, collecting box; 3002, slot; 3003, inclined plane; 3004, arc plate; 3005, fixing block; 3006, screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1 - Figure 5 The present invention provides a technical solution: a high-efficiency heat dissipation and cooling device for coal mine electromechanical, comprising a heat dissipation and cooling mechanism 100, a dust removal mechanism 200, and a collection mechanism 300. The heat dissipation and cooling mechanism 100 comprises a fixed sleeve 1001, a ventilation member is installed inside the fixed sleeve 1001, openings 1003 are provided at both ends of the fixed sleeve 1001, and filters 1002 are installed inside the openings 1003. The dust removal mechanism 200 comprises a cross 2002 arranged on both sides of the filter 1002. The filter 1002 is provided with a plurality of crosses 2003. A fixed plate 2001 is installed at the center of 02, a sliding rod is connected between the centers of a pair of crosses 2002, the sliding rod slides in the center of the fixed plate 2001, a spring 2004 is connected between the cross 2002 and the fixed plate 2001, and a clapper 2003 is installed at the four free ends of the cross 2002. A driving member is installed on the inner side of the fixed plate 2001, and the driving member drives one of the crosses 2002 to move, and the collecting mechanism 300 collects dust inside the fixed sleeve 1001.

[0020] According to an embodiment of the present invention, further, the driving member includes a base 2005 installed on the inner side of the fixed plate 2001, the free end of the base 2005 supports a first motor 2006, the output end of the first motor 2006 is transmission-connected to an eccentric wheel 2007, and the eccentric wheel 2007 squeezes the cross 2002.

[0021] In one embodiment of the present invention, further, a surface of the clapper board 2003 is provided with a plurality of ventilation holes.

[0022] According to an embodiment of the present invention, further, the collecting mechanism 300 includes a pair of collecting boxes 3001 located outside the fixed sleeve 1001, a pair of slots 3002 are opened on the outside of the fixed sleeve 1001, the collecting boxes 3001 are installed in the slots 3002, an anode plate is installed on the inner bottom of the collecting box 3001, an arc plate 3004 is installed on the inner wall of the fixed sleeve 1001 just above the collecting box 3001, and a plurality of cathode columns are installed on the bottom of the arc plate 3004.

[0023] In one embodiment of the present invention, further, threaded holes are provided on both sides of the slot 3002 on the outer side of the fixing sleeve 1001, fixing blocks 3005 are installed on both sides of the collecting box 3001, and screws 3006 are slidably provided inside the fixing blocks 3005, and the screws 3006 are threadedly engaged with the threaded holes.

[0024] In one embodiment of the present invention, further, both ends of the fixing sleeve 1001 are provided with inclined surfaces 3003 , and the inclined surfaces 3003 are inclined toward the direction of the slot 3002 .

[0025] According to an embodiment of the present invention, further, the ventilation component includes a frame 1004 installed inside the fixed sleeve 1001, a second motor 1005 is installed on one side of the frame 1004, and a fan blade 1006 is rotatably connected to the other side of the frame 1004, and the output end of the second motor 1005 is transmission-connected to the fan blade 1006.

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 5 The present invention provides a technical solution: a high-efficiency heat dissipation and cooling device for coal mine electromechanical, including.

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 - Figure 5 , the present invention provides a technical solution: a method for using a high-efficiency heat dissipation and cooling device for coal mine electromechanical, comprising the following steps; Step 1: Remove the collection box 3001 from the fixing sleeve 1001, fix the fixing sleeve 1001 in the reserved installation hole, and ensure that one end is located in the space where heat dissipation and cooling is required, and the other end is located in the external space, then slide the collection box 3001 into the slot 3002 until the fixing block 3005 squeezes the outside of the fixing sleeve 1001, then tighten the screw 3006, and ground the ground wire outside the collection box 3001; Step 2: Plug the plug on the bus extending to the outside of the fixing sleeve 1001 into the socket; Step 3: Start the second motor 1005 through the switch provided on the outside of the fixing sleeve 1001, and the second motor 1005 drives the fan blades 1006 to rotate, so that the external air is drawn into the area requiring heat dissipation and cooling, or the air in the heat dissipation and cooling area is drawn into the external environment, so as to achieve the exchange of internal and external air; Step 4: regularly start the first motor 2006 and the cathode column through the switch arranged on the outside of the fixed sleeve 1001, and the second motor 2006 drives the eccentric wheel 2007 to periodically squeeze the cross 2002, so that the slide bar slides, thereby squeezing the spring 2004 on one side and stretching the spring 2004 on the other side. During the idle time when the eccentric wheel 2007 does not squeeze the cross 2002, the spring 2004 will reset, so that the clapper 2003 on the outside of the filter 1002 slaps the filter 1002, and the spring 2004 on this side is compressed. At this time, the clapper on the inside of the filter 1002 is away from the filter 1002 due to the action of the slide bar, and the spring 2004 on this side is stretched. After that, it is the turn of the spring 2004 to reset, so that the clapper 2003 on the inside slaps the filter 1002, and finally the clappers 2003 on the outside and inside cyclically slap the two sides of the filter 1002. Step 5: After the filter 1002 on the inner side of the filter 1002 is beaten, the dust on it will float in the fixed sleeve 1001, and a high-voltage electrostatic field will be formed between the grounded anode plate and the energized cathode column, so that the floating dust will combine with negative ions and discharge to the anode plate and deposit; the remaining dust will slide down into the collection box 3001 under the guidance of the inclined surface 3003; Step 6: Unscrew the screw 3006, remove the collection box 3001, pour out the dust inside, and then install the collection box 3001 according to the method in step 1.

Claims

1. A high-efficiency heat dissipation and cooling device for coal mine electromechanical, characterized in that: The invention comprises a heat dissipation and cooling mechanism (100), a dust removal mechanism (200), and a collection mechanism (300); the heat dissipation and cooling mechanism (100) comprises a fixing sleeve (1001); a ventilation member is installed inside the fixing sleeve (1001); openings (1003) are provided at both ends of the fixing sleeve (1001); filters (1002) are installed inside the openings (1003); the dust removal mechanism (200) comprises a cross (2002) provided on both sides of the filter (1002); a fixing plate (2001) is installed at the center of the filter (1002). A sliding rod is connected between the centers of a pair of the crosses (2002), the sliding rod slides in the center of the fixed plate (2001), a spring (2004) is connected between the crosses (2002) and the fixed plate (2001), a clapper (2003) is installed at the four free ends of the crosses (2002), a driving member is installed on the inner side of the fixed plate (2001), and the driving member drives one of the crosses (2002) to move, and the collecting mechanism (300) collects dust inside the fixed sleeve (1001).

2. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 1 is characterized in that: The driving member comprises a machine base (2005) mounted on the inner side of the fixed plate (2001); a first motor (2006) is supported at a free end of the machine base (2005); an eccentric wheel (2007) is transmission-connected to the output end of the first motor (2006); and the eccentric wheel (2007) squeezes the cross (2002).

3. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 1 is characterized in that: The surface of the clapper board (2003) is provided with a plurality of ventilation holes.

4. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 1 is characterized in that: The collecting mechanism (300) comprises a pair of collecting boxes (3001) located outside the fixing sleeve (1001), a pair of slots (3002) are provided on the outside of the fixing sleeve (1001), the collecting box (3001) is installed in the slots (3002), an anode plate is installed on the inner bottom of the collecting box (3001), an arc plate (3004) is installed on the inner wall of the fixing sleeve (1001) directly above the collecting box (3001), and a plurality of cathode columns are installed on the bottom surface of the arc plate (3004).

5. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 4 is characterized in that: The outer side of the fixing sleeve (1001) is provided with threaded holes on both sides of the slot (3002), and fixing blocks (3005) are installed on both sides of the collection box (3001). Screws (3006) are slidably disposed inside the fixing blocks (3005), and the screws (3006) are threadedly engaged with the threaded holes.

6. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 4, characterized in that: Both ends of the fixing sleeve (1001) are provided with inclined surfaces (3003), and the inclined surfaces (3003) are inclined in the direction of the slot (3002).

7. The high-efficiency heat dissipation and cooling device for coal mine electromechanical according to claim 1 is characterized in that: The ventilation component comprises a frame (1004) installed inside the fixing sleeve (1001), a second motor (1005) is installed on one side of the frame (1004), a fan blade (1006) is rotatably connected to the other side of the frame (1004), and an output end of the second motor (1005) is drivingly connected to the fan blade (1006).

8. A method for using a high-efficiency heat dissipation and cooling device for coal mine electromechanical, as applied to a high-efficiency heat dissipation and cooling device for coal mine electromechanical as described in claims 1-7, characterized in that: The steps include: Step 1: Remove the collection box (3001) from the fixing sleeve (1001), fix the fixing sleeve (1001) in the reserved installation hole, and ensure that one end is located in the space that needs heat dissipation and cooling, and the other end is located in the external space, then slide the collection box (3001) into the slot (3002) until the fixing block (3005) squeezes the outside of the fixing sleeve (1001), then tighten the screw (3006), and ground the ground wire on the outside of the collection box (3001); Step 2: Plug the plug on the bus extending to the outside of the fixing sleeve (1001) into the socket; Step 3: The second motor (1005) is started by a switch provided on the outside of the fixing sleeve (1001), and the second motor (1005) drives the fan blade (1006) to rotate, so that the external air is drawn into the area requiring heat dissipation and cooling, or the air in the heat dissipation and cooling area is drawn into the external environment, so as to achieve the exchange of internal and external air; Step 4: The first motor (2006) and the cathode column are started periodically through the switch provided on the outside of the fixed sleeve (1001), and the second motor (2006) drives the eccentric wheel (2007) to periodically squeeze the cross (2002), so that the slide bar slides, thereby squeezing the spring (2004) on one side and stretching the spring (2004) on the other side. During the idle time when the eccentric wheel (2007) is not squeezing the cross (2002), the spring (2004) will reset, thereby making the filter (1002) outside The clapper (2003) on the side claps the filter (1002), and the spring (2004) on this side is compressed. At this time, the clapper on the inner side of the filter (1002) is moved away from the filter (1002) due to the action of the sliding rod, and the spring (2004) on this side is stretched. After that, it is the turn of the spring (2004) to reset, so that the clapper (2003) on the inner side claps the filter (1002), and finally the clappers (2003) on the outer side and the inner side clapper cyclically claps the two sides of the filter (1002); Step 5: After the filter (1002) on the inner side of the filter (1002) is beaten, the dust on it will float in the fixed sleeve (1001), and a high-voltage electrostatic field will be formed between the grounded anode plate and the energized cathode column, so that the floating dust will combine with negative ions and discharge to the anode plate and deposit; the remaining dust will slide into the collection box (3001) under the guidance of the inclined surface (3003); Step 6: Unscrew the screws (3006), remove the collection box (3001), pour out the dust inside, and then install the collection box (3001) according to the method in step 1.

Citation Information

Patent Citations

  • Cooling device for coal mine electromechanical equipment

    CN216820516U