CN117013764B - Explosion-proof motor convenient to maintain high-efficient heat conduction - Google Patents
Explosion-proof motor convenient to maintain high-efficient heat conduction Download PDFInfo
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- CN117013764B CN117013764B CN202310994801.3A CN202310994801A CN117013764B CN 117013764 B CN117013764 B CN 117013764B CN 202310994801 A CN202310994801 A CN 202310994801A CN 117013764 B CN117013764 B CN 117013764B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000001816 cooling Methods 0.000 claims abstract description 95
- 239000000498 cooling water Substances 0.000 claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 67
- 239000002184 metal Substances 0.000 claims description 33
- 239000007769 metal material Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 8
- 229920000544 Gore-Tex Polymers 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 241000883990 Flabellum Species 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 34
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an explosion-proof motor convenient to maintain and high in efficiency and heat conduction, and relates to the technical field of explosion-proof motors. This explosion-proof motor convenient to maintain high-efficient heat conduction includes motor casing, motor casing internally mounted has the cooling water tank to electrical components cooling, installs the fin to the circulating water cooling between this cooling water tank and the motor casing, and this cooling water tank inner wall junction installs the cooling structure to the high temperature gas spray cooling. This explosion-proof motor convenient to maintain high-efficient heat conduction, high temperature gas in the motor is adsorbed to the second cavity inside through the fourth pipeline again, and the water curtain that utilizes tiny rivers to form again cools down high temperature gas once more, then through the rotation of transmission flabellum to the gas after the cooling through the fifth pipeline discharge into inside the motor, cool down electrical component to this constantly cyclic reciprocating cools down the motor, and the effect of cooling down is better.
Description
Technical Field
The invention relates to an explosion-proof motor, in particular to an explosion-proof motor convenient to maintain and high in efficiency and heat conductivity, and belongs to the technical field of explosion-proof motors.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places and does not generate electric spark during operation. The explosion-proof motor is mainly used in coal mines, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban fuel gas, traffic, grain and oil processing, papermaking, medicine and the like. Explosion-proof motors are used as the primary power equipment, typically to drive pumps, fans, compressors, and other transmission machinery.
The invention according to patent number CN 114257017A relates to the field of explosion-proof motors, and specifically discloses an explosion-proof motor, which comprises: a motor main body; the frame body assembly is arranged outside the motor main body and used for protecting the exterior of the motor main body; the heat collection assembly is fixedly arranged in the frame body assembly and used for collecting heat of the motor main body; the heat conduction device is connected with the heat collection assembly; wherein, the heat conduction device includes: the communication component is connected with the heat collection component; the heat extraction assembly is connected with the communication assembly and is used for being matched with the communication assembly to finish heat conduction inside the frame assembly, and the heat extraction assembly has the beneficial effects that: this device reasonable in design is provided with the framework subassembly in the outside, carries out effective protection to motor main part, simultaneously, through heat conduction device and intercommunication subassembly cooperation, realizes the inside all-round heat of explosion-proof machine and derives, improves motor main part's radiating effect and operation stability.
The invention according to patent number CN 114157073B discloses a noise-reducing type heat dissipation explosion-proof motor, which comprises a motor shell and an installation base arranged at the bottom of the motor shell, wherein a stator winding is arranged in the motor shell, the front end of the stator winding is in transmission connection with a first rotating shaft, the rear end of the stator winding is in transmission connection with a second rotating shaft, the rear end of the second rotating shaft is fixedly sleeved with a fan, the rear end of the stator winding is provided with a sound insulation plate, the sound insulation plate is embedded and arranged on the inner wall of the motor shell, a plurality of heat pipes are installed on the outer side of the sound insulation plate in an annular penetrating manner, and the heat pipes are positioned at the front end of the sound insulation plate. According to the invention, firstly, the combined type vibration-proof noise-reducing structure is adopted, so that the noise-reducing effect of the explosion-proof motor is improved, the noise of the explosion-proof motor is reduced, meanwhile, the noise-reducing cost is reduced partially, and secondly, the sealed type air-cooled heat-radiating structure is adopted, so that the effects of cooling and radiating are achieved, the sealing protection performance is improved, meanwhile, the damage to the explosion-proof motor is reduced, and the service life is prolonged.
The explosion-proof motor is in the application under the scene of inflammable and explosive, in order to avoid the motor to produce the electric spark when the operation, consequently need guarantee the leakproofness of motor, however under the circumstances of guaranteeing the leakproofness of motor, often the radiating effect of motor is not enough, in case the radiating effect of motor is not good will cause the inside electrical components of motor to take place to damage, reduce electrical components's life, produce heat when guaranteeing to the motor operation, when the radiating effect is good, still need convenient maintenance to the motor.
Disclosure of Invention
(One) solving the technical problems
The invention aims to solve the problems and provide the explosion-proof motor convenient to maintain and high in efficiency and heat conduction, so that the problems that in the prior art, electrical components inside the motor are damaged due to poor heat dissipation effect, the service life of the electrical components is shortened, heat is generated when the motor is operated, the heat dissipation effect is good, and meanwhile, the motor is convenient to maintain are solved.
(II) technical scheme
The invention is realized by the following technical scheme: the utility model provides an explosion-proof motor convenient to maintain high-efficient heat conduction, includes the motor casing, motor casing internally mounted has the cooling water tank to electrical components cooling, installs the fin to cooling to circulating water between this cooling water tank and the motor casing, and this cooling water tank inner wall junction installs the cooling structure to high temperature gas spray cooling, cooling structure installs the cooling tank in the outside, cooling tank installs the transmission flabellum through one-way air-out subassembly in one side, and the high temperature gas in the motor is adsorbed to inside the second cavity through the fourth pipeline again, and the water curtain that utilizes tiny rivers to form again cools down again to high temperature gas, then discharges into inside the motor through the rotation of transmission flabellum to the gas after the cooling through the fifth pipeline, cools down electrical components to this constantly cyclic reciprocation's is cooled down to the motor, and the effect of cooling is better, cooling structure bottom is provided with the reciprocating structure that makes the inside high temperature gas circulation of motor casing;
the cooling fin comprises a first heat conducting fin, the first heat conducting fin penetrates through the motor shell and is fixedly connected with the motor shell, a sliding groove is formed in the bottom of the first heat conducting fin, a second heat conducting fin is arranged in the sliding groove and extends into the cooling water tank and is fixedly connected with the cooling water tank, the first heat conducting fin and the second heat conducting fin are made of lighter metal materials, the cross section of the heat radiating fin is Z-shaped, and the first heat conducting fin and the second heat conducting fin are arranged to cool water in the cooling water tank;
The cooling structure comprises a water outlet spray head, the water outlet spray head is arranged inside a cooling box, a shielding soft cushion is fixedly connected to the bottom of the water outlet spray head, a water collecting tank is arranged at the bottom of the shielding soft cushion and is made of lighter metal materials, the shielding soft cushion is made of soft materials, a water outlet is formed in the bottom of the water outlet spray head, a first pipeline is fixedly connected to the top of the water outlet spray head, the first pipeline penetrates through the cooling box, a circulating assembly for enabling water inside the cooling box to circulate is fixedly connected to the bottom of the first pipeline, and water after cooling can form tiny water flow to spray out to form a cooling water curtain by arranging the water outlet;
The circulating assembly comprises a circulating water tank which is fixedly connected to the bottom of a first pipeline, a sealing slide plate is hermetically and slidingly arranged in the circulating water tank, a connecting rod is fixedly connected to the bottom of the sealing slide plate, the circulating water tank is communicated with a cooling water tank through a second pipeline, cooling water in a third cavity at the bottom can be conducted into water at the top of the sealing slide plate through the arrangement of the sealing slide plate, and the temperature of the water arranged at the top of the sealing slide plate is reduced;
The reciprocating structure comprises a metal sealing plate, the metal sealing plate is in sealed sliding connection inside a cooling box, the water collecting tank is arranged at the top of the metal sealing plate, the metal sealing plate is made of lighter metal materials, a spring is arranged at the bottom of the metal sealing plate, the spring is fixedly connected to the bottom end inside the cooling box, a first cavity is formed between the metal sealing plate and the cooling box, a third pipeline is arranged on one side of the cooling box and extends into the first cavity, a fourth pipeline is arranged on one side of the cooling box, a first one-way valve is arranged on the outer side of the fourth pipeline, and the reciprocating structure is used for enabling high-temperature gas inside the motor to circulate.
Preferably, the unidirectional air outlet assembly comprises a fifth pipeline, the fifth pipeline is arranged on one side of the cooling box, a second one-way valve is arranged on the outer side of the fifth pipeline, the transmission fan blade is arranged inside the fifth pipeline, and breathable and waterproof GORE-TEX films are arranged inside the fifth pipeline and inside the fourth pipeline, and the second one-way valve is arranged to enable gas to only be discharged and not enter.
Preferably, the motor casing is internally and rotatably connected with an output shaft, the transmission fan blades are fixedly connected to the outer side of the output shaft, a motor power structure is arranged on the outer side of the output shaft, the output shaft is arranged inside the cooling water tank, and the motor power structure is used for driving the output shaft to rotate and further driving the transmission fan blades to rotate so as to circularly cool high-temperature gas in motor operation.
Preferably, a vent hole is formed in one side of the cooling box, the fifth pipeline is communicated with the cooling box through the vent hole, and the vent hole is arranged for allowing gas to pass through.
Preferably, motor cover plates are arranged on two sides of the motor shell, sealing strips are arranged between the motor shell and the motor cover plates, the motor shell and the motor cover plates are fixed in a sealing mode through bolts, and the motor cover plates are arranged to seal the motor.
Preferably, a second cavity is formed between the top surface of the metal sealing plate and the cooling box, and the water outlet spray head is arranged inside the second cavity and used for cooling high-temperature gas in motor operation by arranging the second cavity.
The invention provides an explosion-proof motor convenient to maintain and high in efficiency and heat conduction, which has the following beneficial effects:
1. This be convenient for maintain explosion-proof motor of high-efficient heat conduction, the inside water of third cavity is discharged to the cooling water tank in, cool down through the fin again, can be through the inside of third pipeline discharge motor to the gas in the first cavity when the metal closing plate downward movement, the high temperature gas in the motor is absorbed to the inside of second cavity through the fourth pipeline again this moment, utilize the water curtain that tiny rivers formed again, cool down again high temperature gas, then the gas after cooling down is discharged to the motor inside through the fifth pipeline through the rotation of transmission flabellum again, cool down to the electrical component, cool down to the motor constantly and reciprocally, the effect of cooling down is better.
2. This explosion-proof motor convenient to maintain high-efficient heat conduction, when the water catch bowl upward movement extrusion shelters from the cushion, shelter from the cushion and can shrink and laminate the inside bottom of water catch bowl tightly, make things convenient for the later stage to adsorb the inside water of water catch bowl again inside the circulation water tank, form the hydrologic cycle, meanwhile, can be inside the cooling water tank when sealed slide upward movement, the water through the fin cooling adsorbs inside the third cavity that forms between sealed slide bottom and the circulation water tank, sealed slide is made by lighter metal material, consequently can be to setting up the water cooling at sealed slide top through sealed slide's conduction.
3. This be convenient for maintain explosion-proof motor of high-efficient heat conduction, the transmission flabellum can make the inside gas of second cavity be discharged into inside the motor through the fifth pipeline when rotating, simultaneously, can drive the metal seal board upward movement of sliding setting in the cooling case inside, and metal seal board upward movement can adsorb the inside high temperature gas of first cavity through the third pipeline in the motor inside, makes the inside high temperature gas of cooling water tank can flow.
4. This explosion-proof motor convenient to maintain high-efficient heat conduction slides the second conducting strip along the spout inside, until making first conducting strip and second conducting strip link together the back, install the motor apron again this moment and fix the cooling water tank, because first conducting strip extends the cooling water tank outside this moment, and the second conducting strip extends the cooling water tank inside to this is cooled down the inside water of cooling water tank, finally reaches the purpose of the high temperature gas cooling that produces when the motor operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a heat sink according to the present invention;
FIG. 3 is a schematic view of the structure of the output shaft of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic diagram of a motor cover plate structure according to the present invention;
FIG. 6 is a schematic diagram of a cooling box according to the present invention;
FIG. 7 is a schematic view of the structure of the water outlet nozzle of the present invention;
fig. 8 is a schematic structural view of a second heat conductive sheet according to the present invention;
FIG. 9 is a schematic view of a first piping structure according to the present invention;
FIG. 10 is a schematic view of a second piping structure according to the present invention;
FIG. 11 is a schematic view of a connecting rod according to the present invention;
FIG. 12 is a schematic view of a seal slide plate structure according to the present invention;
fig. 13 is a schematic structural view of a first heat conductive sheet according to the present invention.
[ Main reference numerals Specification ]
1. A motor housing;
2. A cooling structure; 201. a water outlet nozzle; 202. a shielding soft cushion; 203. a water outlet; 204. a first pipe; 205. a circulation water tank; 206. a sealing slide plate; 207. a connecting rod; 208. a water collection tank; 209. a second pipe; 210. a cooling water tank;
3. A heat sink; 301. a first heat conductive sheet; 302. a second heat conductive sheet; 303. a chute;
4. A reciprocating structure; 401. a metal sealing plate; 402. a spring; 403. a first cavity; 404. a third conduit; 405. a fourth conduit; 406. a first one-way valve;
5. a cooling box; 501. a vent hole;
6. a drive fan blade;
7. a fifth pipe; 701. a second one-way valve;
8. a motor cover plate; 9. a bolt; 10. an output shaft; 11. and a motor power structure.
Detailed Description
The embodiment of the invention provides an explosion-proof motor convenient to maintain and high in efficiency and heat conductivity.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the unidirectional air outlet assembly comprises a fifth pipe 7, the fifth pipe 7 is installed at one side of the cooling box 5, a second one-way valve 701 is installed at the outer side of the fifth pipe 7, the transmission fan blade 6 is arranged in the fifth pipe 7, air-permeable impermeable GORE-TEX films are installed in the fifth pipe 7 and the fourth pipe 405, an output shaft 10 is rotatably connected in the motor housing 1 by arranging the second one-way valve 701, the transmission fan blade 6 is fixedly connected to the outer side of the output shaft 10, a motor power structure 11 is installed at the outer side of the output shaft 10, the output shaft 10 is arranged in the cooling water tank 210, the motor power structure 11 is arranged to drive the output shaft 10 to rotate so as to further drive the transmission fan blade 6 to rotate, thereby circularly cool high-temperature air in the motor operation, a first cavity 403 is formed between the metal sealing plate 401 and the cooling box 5, and a third pipe 404 is installed at one side of the cooling box 5.
The invention is used when in use: when the explosion-proof motor is used, the motor power structure 11 drives the output shaft 10 to rotate, the output shaft 10 rotates to drive the transmission fan blade 6 to rotate, gas in the second cavity can be discharged into the motor through the fifth pipeline 7 when the transmission fan blade 6 rotates, meanwhile, the metal sealing plate 401 which is arranged in the cooling box 5 in a sliding mode can be driven to move upwards, the metal sealing plate 401 moves upwards to adsorb high-temperature gas in the motor into the first cavity 403 through the third pipeline 404, and the high-temperature gas in the cooling water tank 210 can flow.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12 and fig. 13 again, which comprises a motor housing 1, a cooling water tank 210 for cooling electrical components is installed in the motor housing 1, a cooling fin 3 for cooling circulating water is installed between the cooling water tank 210 and the motor housing 1, a cooling structure 2 for spraying and cooling high-temperature gas is installed at the joint of the inner wall of the cooling water tank 210, a cooling tank 5 is installed at the outer side of the cooling structure 2, a transmission fan blade 6 is installed at one side of the cooling tank 5 through a unidirectional air outlet component, a reciprocating structure 4 for circulating the high-temperature gas in the motor housing 1 is arranged at the bottom of the cooling structure 2, the cooling structure 2 comprises a water outlet spray nozzle 201, the water spray nozzle 201 is installed in the cooling tank 5, a shielding 202 is fixedly connected to the bottom of the water spray nozzle 201, a water collecting tank 208 is formed at the bottom of the water spray nozzle 202, the water spray nozzle 208 is made of a light metal material, a water spray 203 is formed at the bottom of the water spray nozzle 201, a first pipeline 204 is fixedly connected to the top of the water spray 204, a first pipeline 204 is connected to the first pipeline 204, and a small pipeline 204 is formed at the bottom of the water spray 204 is fixedly connected to the water spray 204 through the water spray 204.
The circulating assembly comprises a circulating water tank 205, the circulating water tank 205 is fixedly connected to the bottom of a first pipeline 204, a sealing slide plate 206 is hermetically and slidingly arranged in the circulating water tank 205, a connecting rod 207 is fixedly connected to the bottom of the sealing slide plate 206, the circulating water tank 205 is communicated with a cooling water tank 210 through a second pipeline 209, water passing through cooling in a third cavity at the bottom can be conducted to water at the top of the sealing slide plate 206 through the sealing slide plate 206, the water temperature at the top of the sealing slide plate 206 is reduced, the reciprocating structure 4 comprises a metal sealing plate 401, the metal sealing plate 401 is hermetically and slidingly connected to the inside of the cooling box 5, a vent 501 is formed in one side of the cooling box 5, the fifth pipeline 7 is communicated with the cooling box 5 through the vent 501, a second cavity is formed between the top surface of the metal sealing plate 401 and the cooling box 5 through the vent 501, and the water outlet nozzle 201 is arranged in the second cavity and used for cooling high-temperature gas in the operation of a motor through the second cavity.
The invention is used when in use: and when the metal sealing plate 401 moves upwards, the connecting rod 207 can be driven to move upwards, the connecting rod 207 moves upwards to drive the sealing slide plate 206 to move upwards, the sealing slide plate 206 moves upwards to discharge water arranged at the top of the sealing slide plate 206 into the water outlet spray head 201 through the first pipeline 204, fine water is sprayed out through the water outlet 203 arranged at the bottom of the water outlet spray head 201 to form a water curtain to cool gas, the shielding soft cushion 202 arranged at the bottom of the water outlet spray head 201 can shield the fine water, so that the fine water is collected in the water collecting tank 208, meanwhile, the shielding soft cushion 202 is made of soft materials, when the water collecting tank 208 moves upwards to squeeze the shielding soft cushion 202, the shielding soft cushion 202 can shrink to tightly fit the bottom end in the water collecting tank 208, the water in the water collecting tank 208 can be adsorbed into the circulating water tank 205 again in the later period to form water circulation, meanwhile, the sealing slide plate 206 can absorb the water cooled by the cooling water tank 210 into a third cavity formed between the bottom of the sealing slide plate 206 and the circulating water tank 205, and the sealing slide plate 206 can be made of light metal materials, and the sealing slide plate 206 can cool water through the sealing slide plate 206 is arranged at the top of the sealing slide plate.
Referring again to fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13, the water collection tank 208 is mounted on top of a metal sealing plate 401, the metal sealing plate 401 is made of a lighter metal material, a spring 402 is mounted on the bottom of the metal sealing plate 401, the spring 402 is fixedly connected to the bottom end inside the cooling tank 5, the third pipe 404 extends into the first cavity 403, a fourth pipe 405 is mounted on one side of the cooling tank 5, a first check valve 406 is mounted on the outer side of the fourth pipe 405, and the reciprocating structure 4 is provided to enable high-temperature gas inside the motor to circulate.
The invention is used when in use: with the increase of water collected in the water collecting tank 208 and with the increase of the resilience force of the spring 402, the water collecting tank 208 moves downwards along with the metal sealing plate 401, the metal sealing plate 401 moves downwards and drives the connecting rod 207 to move downwards, the connecting rod 207 moves downwards and drives the sealing slide plate 206 to move downwards, the sealing slide plate 206 moves downwards to absorb water in the water collecting tank 208 into the water inlet and outlet nozzle 201 through the water outlet 203, then passes through the first pipeline 204 and finally is absorbed into the top of the sealing slide plate 206, water in the third cavity is discharged into the cooling water tank 210 and is cooled again through the cooling fin 3, the gas in the first cavity 403 can be discharged into the motor through the third pipeline 404 when the metal sealing plate 401 moves downwards, at this time, the high-temperature gas in the motor is absorbed into the second cavity through the fourth pipeline 405 again, the high-temperature gas is cooled again by using a water curtain cooling mode of tiny water flow, and then the cooled gas is discharged into the motor through the fifth pipeline 7 after cooling through the rotation of the transmission fan blade 6, and the motor is cooled down repeatedly, so that the motor is cooled down more effectively.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 13 again, the heat sink 3 comprises a first heat conducting fin 301, the first heat conducting fin 301 penetrates through the motor housing 1 and is fixedly connected with the motor housing 1, a chute 303 is formed in the bottom of the first heat conducting fin 301, a second heat conducting fin 302 is arranged in the chute 303, the second heat conducting fin 302 extends to the inside of the cooling water tank 210 and is fixedly connected with the cooling water tank 210, the first heat conducting fin 301 and the second heat conducting fin 302 are made of lighter metal materials, the cross section of the heat sink 3 is in a Z shape, the first heat conducting fin 301 and the second heat conducting fin 302 are arranged to cool water in the cooling water tank 210, motor cover plates 8 are arranged on two sides of the motor housing 1, sealing strips are arranged between the motor housing 1 and the motor cover plates 8, and the motor housing 1 and the motor cover plates 8 are fixed in a sealing mode through bolts 9, and the motor cover plates 8 are arranged to seal the motor.
The invention is used when in use: because this motor mainly uses in some inflammable and explosive occasions, consequently, need guarantee the leakproofness of motor, prevent that the electric spark that produces from taking place the explosion in the motor operation, at this moment both sides at the motor all pass through sealing strip sealing connection, simultaneously the motor casing is by explosion-proof material making, once need to be to motor maintenance, can pull down bolt 9 this moment, then open motor apron 8, then take out cooling water tank 210, cooling water tank 210 drives second conducting strip 302 motion, this moment second conducting strip 302 can slide out along spout 303 inside, after cooling water tank 210 is pull down fast, can maintain the motor, after the motor maintenance is finished, this moment again slide second conducting strip 302 along spout 303 inside, until make first conducting strip 301 and second conducting strip 302 link together after this moment, this moment again install motor apron 8 to cooling water tank 210 fixed, this moment, because first conducting strip 301 extends to the cooling water tank 210 outside, and second conducting strip 302 extends to cooling water tank 210 inside, thereby carry out cooling water in the inside of water tank 210, finally the purpose of cooling down the high temperature gas that produces when operating the motor.
Working principle: the shielding soft cushion 202 can shrink and tightly laminate the inside bottom of water catch bowl 208, make things convenient for the later stage to adsorb the inside water of water catch bowl 208 again inside circulating water tank 205, form the hydrologic cycle, simultaneously, inside the sealed slide 206 can be to cooling water tank 210 when upwards moving, the inside third cavity that forms between sealed slide 206 bottom and circulating water tank 205 is adsorbed to the water that cooling of fin 3 passed through, sealed slide 206 is made by lighter metal material, consequently can cool down the water that sets up at sealed slide 206 top through sealed slide 206's conduction.
The metal sealing plate 401 moves downwards and drives the connecting rod 207 to move downwards, the connecting rod 207 moves downwards and drives the sealing slide plate 206 to move downwards, the sealing slide plate 206 moves downwards to absorb water in the water collecting tank 208 into and out of the water spray head 201 through the water outlet 203, then the water passes through the first pipeline 204 and is finally absorbed into the top of the sealing slide plate 206, the water in the third cavity is discharged into the cooling water tank 210 and is cooled through the cooling fin 3 again, the gas in the first cavity 403 can be discharged into the motor through the third pipeline 404 when the metal sealing plate 401 moves downwards, at this time, the high-temperature gas in the motor is absorbed into the second cavity through the fourth pipeline 405 again, and the high-temperature gas is cooled again by using a water curtain cooling mode of tiny water flow.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an explosion-proof motor convenient to maintain high-efficient heat conduction, includes motor housing (1), its characterized in that: the motor is characterized in that a cooling water tank (210) for cooling electrical elements is arranged in the motor shell (1), a cooling fin (3) for cooling circulating water is arranged between the cooling water tank (210) and the motor shell (1), a cooling structure (2) for spraying and cooling high-temperature gas is arranged at the joint of the inner wall of the cooling water tank (210), a cooling box (5) is arranged at the outer side of the cooling structure (2), a transmission fan blade (6) is arranged at one side of the cooling box (5) through a unidirectional air outlet component, and a reciprocating structure (4) for circulating the high-temperature gas in the motor shell (1) is arranged at the bottom of the cooling structure (2);
The cooling fin (3) comprises a first heat conducting fin (301), the first heat conducting fin (301) penetrates through the motor shell (1) and is fixedly connected with the motor shell (1), a sliding groove (303) is formed in the bottom of the first heat conducting fin (301), a second heat conducting fin (302) is arranged in the sliding groove (303), the second heat conducting fin (302) extends into the cooling water tank (210) and is fixedly connected with the cooling water tank (210), the first heat conducting fin (301) and the second heat conducting fin (302) are made of lighter metal materials, and the section shape of the cooling fin (3) is Z-shaped;
The cooling structure (2) comprises a water outlet spray head (201), the water outlet spray head (201) is arranged inside a cooling box (5), a shielding soft cushion (202) is fixedly connected to the bottom of the water outlet spray head (201), a water collecting tank (208) is arranged at the bottom of the shielding soft cushion (202), the water collecting tank (208) is made of lighter metal materials, the shielding soft cushion (202) is made of soft materials, a water outlet (203) is formed in the bottom of the water outlet spray head (201), a first pipeline (204) is fixedly connected to the top of the water outlet spray head (201), the first pipeline (204) penetrates through the cooling box (5), and a circulating assembly for circulating water inside the cooling water box (210) is fixedly connected to the bottom of the first pipeline (204);
The circulating assembly comprises a circulating water tank (205), the circulating water tank (205) is fixedly connected to the bottom of a first pipeline (204), a sealing sliding plate (206) is hermetically and slidably arranged in the circulating water tank (205), a connecting rod (207) is fixedly connected to the bottom of the sealing sliding plate (206), and the circulating water tank (205) is communicated with a cooling water tank (210) through a second pipeline (209);
The reciprocating structure (4) comprises a metal sealing plate (401), the metal sealing plate (401) is connected inside a cooling box (5) in a sealing sliding mode, a water collecting tank (208) is arranged at the top of the metal sealing plate (401), the metal sealing plate (401) is made of lighter metal materials, a spring (402) is arranged at the bottom of the metal sealing plate (401), the spring (402) is fixedly connected to the bottom end inside the cooling box (5), a first cavity (403) is formed between the metal sealing plate (401) and the cooling box (5), a third pipeline (404) is arranged on one side of the cooling box (5), the third pipeline (404) extends into the first cavity (403), a fourth pipeline (405) is arranged on one side of the cooling box (5), and a first one-way valve (406) is arranged on the outer side of the fourth pipeline (405).
2. The explosion-proof motor convenient for maintenance and efficient heat conduction as claimed in claim 1, wherein: the unidirectional air outlet assembly comprises a fifth pipeline (7), the fifth pipeline (7) is arranged on one side of the cooling box (5), a second unidirectional valve (701) is arranged on the outer side of the fifth pipeline (7), the transmission fan blades (6) are arranged inside the fifth pipeline (7), and breathable and waterproof GORE-TEX films are arranged inside the fifth pipeline (7) and the fourth pipeline (405).
3. The explosion-proof motor convenient for maintenance and efficient heat conduction as claimed in claim 1, wherein: the motor is characterized in that an output shaft (10) is connected to the inside of the motor shell (1) in a rotating mode, the transmission fan blades (6) are fixedly connected to the outer side of the output shaft (10), a motor power structure (11) is arranged on the outer side of the output shaft (10), and the output shaft (10) is arranged inside the cooling water tank (210).
4. The explosion-proof motor convenient for maintenance and efficient heat conduction as claimed in claim 2, wherein: a vent hole (501) is formed in one side of the cooling box (5), and the fifth pipeline (7) is communicated with the cooling box (5) through the vent hole (501).
5. The explosion-proof motor convenient for maintenance and efficient heat conduction as claimed in claim 1, wherein: motor casing (1) both sides all are provided with motor apron (8), be provided with the sealing strip between motor casing (1) and motor apron (8), sealed fixed through bolt (9) between motor casing (1) and motor apron (8).
6. The explosion-proof motor convenient for maintenance and efficient heat conduction as claimed in claim 1, wherein: a second cavity is formed between the top surface of the metal sealing plate (401) and the cooling box (5), and the water outlet spray head (201) is arranged in the second cavity.
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| CN202310994801.3A CN117013764B (en) | 2023-08-09 | 2023-08-09 | Explosion-proof motor convenient to maintain high-efficient heat conduction |
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| CN202310994801.3A CN117013764B (en) | 2023-08-09 | 2023-08-09 | Explosion-proof motor convenient to maintain high-efficient heat conduction |
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| CN117013764B true CN117013764B (en) | 2024-05-07 |
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