CN115765318A - Explosion-proof motor - Google Patents
Explosion-proof motor Download PDFInfo
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- CN115765318A CN115765318A CN202211418444.8A CN202211418444A CN115765318A CN 115765318 A CN115765318 A CN 115765318A CN 202211418444 A CN202211418444 A CN 202211418444A CN 115765318 A CN115765318 A CN 115765318A
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Abstract
The invention discloses an explosion-proof motor which comprises a shell and a motor body positioned in the shell, wherein the motor body is provided with a driving shaft extending to the outer side of the shell, one side of the shell, which is close to the driving shaft, is provided with two symmetrically distributed circular circulation ports, one side of the shell, which is far away from the driving shaft, is provided with a rectangular circulation port, an air-cooling heat dissipation mechanism is arranged in the shell, a plurality of adjusting plates are rotatably connected in the rectangular circulation ports, and an adjusting mechanism used for driving the adjusting plates to swing back and forth is arranged in the shell. According to the invention, the adjusting mechanism is arranged so as to drive the adjusting plate to swing back and forth, so that the wind direction of the rectangular circulation port is continuously changed, and the inside of the shell is comprehensively radiated; through setting up water-cooling mechanism to in the pipeline one continuous transport coolant liquid, adsorb the heat on shell surface, thereby reach the effect to the device cooling.
Description
Technical Field
The invention relates to the technical field of explosion-proof motors, in particular to an explosion-proof motor.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places, and does not generate electric sparks during operation. The explosion-proof motor is mainly used in coal mine, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban gas, transportation, grain and oil processing, paper making, medicine and the like. Explosion-proof motors are used as main power equipment, and are generally used for driving pumps, fans, compressors, other transmission machines and the like.
In the actual use process, the shell of the traditional explosion-proof motor is usually closed, which is not beneficial to the heat dissipation work of the motor and influences the normal use of the motor.
We have thus proposed an explosion proof electrical machine which addresses the above problems.
Disclosure of Invention
The invention aims to provide an explosion-proof motor which is provided with an adjusting mechanism so as to drive an adjusting plate to swing in a reciprocating manner, so that the wind direction of a rectangular circulation port is continuously changed, the inside of a shell is comprehensively radiated, and the problems that the shell of the traditional explosion-proof motor is always closed, the heat radiation work of the motor is not facilitated, and the normal use of the motor is influenced are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an explosion-proof machine, includes the shell to and be located the motor body in the shell, motor body has the driving shaft that extends to the shell outside, the shell is close to driving shaft one side and sets up the circular circulation mouth of two symmetric distributions, the shell is kept away from driving shaft one side and has been seted up the rectangle circulation mouth, be provided with forced air cooling heat dissipation mechanism in the shell, it is connected with a plurality of regulating plate to rotate in the rectangle circulation mouth, be provided with in the shell and be used for driving the regulating plate to carry out reciprocating swing's adjustment mechanism.
Preferably, the air-cooled heat dissipation mechanism includes two backup pads of the relative both sides of vertical fixation in shell inner wall, two the free end of backup pad all rotates and is connected with the driven shaft, driven shaft one end fixedly connected with heat dissipation flabellum, the transmission is connected with belt three between driven shaft and the driving shaft.
Preferably, the adjusting mechanism comprises two vertical rods which are vertically fixed on the top surface of the inner wall of the shell, the lower ends of the two vertical rods are connected with a first rotating shaft in a rotating mode, a first complete gear is sleeved at one end of the first rotating shaft, and a second complete gear which is meshed with the first complete gear is sleeved on the surface of the driving shaft.
Preferably, the adjusting mechanism further comprises a non-complete gear sleeved at the other end of the first rotating shaft, the top surface of the inner wall of the shell is rotatably connected with a second rotating shaft, two complete gears three are sleeved on the surfaces of the second rotating shaft, and the non-complete gear is located between the two complete gears three and is in three-intermittent meshing with the two complete gears.
Preferably, the inner wall of the rectangular flow opening is rotatably connected with a plurality of third rotating shafts, the adjusting plate is sleeved on the three surfaces of the rotating shafts, a first belt is connected between the left rotating shaft and the right rotating shaft in a transmission mode, a second belt is connected between the second rotating shaft and one of the first belts in a transmission mode, and the size of the first complete gear is far larger than that of the second complete gear.
Preferably, the shell surface is around there being pipeline one, be provided with the water-cooling mechanism who is used for carrying the coolant liquid toward pipeline one in the shell, water-cooling mechanism is used for storing the water tank of coolant liquid including being fixed in the shell upper surface, a pivot surface has cup jointed cylindrical cam, cylindrical cam surface cover is equipped with the movable block, the integration is fixed with the slider with cylindrical cam surface recess adaptation in the movable block, fixed surface is connected with the gag lever post on the movable block, horizontal spacing sliding connection in shell inner wall top surface of gag lever post, movable block fixed surface is connected with L shape piston rod, L shape piston rod one end fixedly connected with circular piston board.
Preferably, in the pipeline one end extends to the shell, one end fixed connection in addition on the water-cooling mechanism, and pipeline one and water-cooling mechanism communicate each other, L shape piston rod one end extends to in the pipeline one, and the circular piston board of L shape piston rod extension end is located pipeline one, a pipeline fixed surface is connected with rather than the pipeline two that communicate each other, two upper ends of pipeline extend to the shell outside and fixed connection in the water tank, fixed mounting has check valve one in the pipeline two, one end that the pipeline is located the shell is installed check valve two.
Preferably, a circulation assembly used for separating the recovered cooling liquid from the cooling liquid to be used is arranged in the water tank, the circulation assembly comprises a partition board fixedly connected in the water tank, a storage space and a recovery space are respectively formed on the upper side and the lower side of the partition board, and one end of the pipeline is communicated with the recovery space.
Preferably, a spring is fixedly connected between the rectangular piston plate and the partition plate, a cylindrical plug is fixedly connected to the lower surface of the rectangular piston plate, the cylindrical plug penetrates through the partition plate and extends into the storage space, and a through hole matched with the cylindrical plug is formed in the surface of the partition plate.
Compared with the prior art, the invention has the following beneficial effects:
1. after the motor body starts, the driving shaft can be in a rotating state, the driving shaft can drive the driven shaft to rotate along with the driving shaft through the belt III, and the driven shaft can drive the radiating fan blades fixed at the end part of the driven shaft to rotate along with the driving shaft, so that air in the shell circulates through the circular circulation port and the rectangular circulation port, and the radiating effect of the device can be effectively improved.
2. Through setting up adjustment mechanism to in the drive regulating plate carries out reciprocating swing, thereby the wind direction of the change rectangle circulation mouth that does not stop dispels the heat to the casing is inside comprehensively.
3. Through setting up water-cooling mechanism to in the pipeline one continuous transport coolant liquid, adsorb the heat on shell surface, thereby reach the effect to the device cooling.
4. Because the coolant temperature after being retrieved in the follow pipeline one inflow return water tank is higher, through setting up circulation subassembly to the coolant after retrieving in the water tank distinguishes with the coolant that waits to use, and can continue to put into use it after the coolant temperature after being retrieved descends.
Drawings
FIG. 1 is a schematic structural diagram of an explosion-proof electric machine according to the present invention;
FIG. 2 is a cross-sectional view of the housing of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the adjusting mechanism of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 6 is a first schematic structural diagram of a water cooling mechanism according to the present invention;
FIG. 7 is a second schematic structural view of the water cooling mechanism of the present invention;
fig. 8 is a schematic sectional view showing a water tank according to the present invention.
In the figure: 1. a housing; 11. a circular flow port; 12. a rectangular flow port; 2. a motor body; 21. a drive shaft; 3. an air-cooled heat dissipation mechanism; 31. a support plate; 32. a driven shaft; 33. a heat dissipation fan blade; 34. a third belt; 4. an adjusting plate; 5. an adjustment mechanism; 51. erecting a rod; 52. a first rotating shaft; 53. a first complete gear; 54. a complete gear II; 55. a non-full gear; 56. a second rotating shaft; 57. a third complete gear; 581. a rotating shaft III; 582. a first belt; 583. a second belt; 6. a first pipeline; 7. a water cooling mechanism; 71. a water tank; 72. a cylindrical cam; 73. a movable block; 74. a limiting rod; 75. an L-shaped piston rod; 76. a circular piston plate; 77. a second pipeline; 78. a one-way valve I; 79. a second one-way valve; 8. a circulation component; 81. a partition plate; 82. a storage space; 83. a recycling space; 84. a rectangular piston plate; 85. a spring; 86. a cylindrical plug; 87. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an explosion-proof motor, includes shell 1 to and be located the motor body 2 in shell 1, motor body 2 has the driving shaft 21 that extends to the 1 outside of shell, shell 1 is close to driving shaft 21 one side and sets up the circular circulation opening 11 of two symmetric distributions, shell 1 keeps away from driving shaft 21 one side and has seted up rectangle circulation opening 12, be provided with forced air cooling heat dissipation mechanism 3 in the shell 1.
Air-cooled heat dissipation mechanism 3 includes two backup pads 31 of vertical fixation in the relative both sides of shell 1 inner wall, two the free end of backup pad 31 all rotates and is connected with driven shaft 32, driven shaft 32 one end fixedly connected with heat dissipation flabellum 33, the transmission is connected with three belts 34 between driven shaft 32 and the driving shaft 21.
In use, after the motor body 2 is started, the driving shaft 21 is in a rotating state, the driving shaft 21 can drive the driven shaft 32 to rotate along with the driving shaft through the third belt 34, and the driven shaft 32 can drive the heat dissipation fan blades 33 fixed at the end parts of the driven shaft to rotate along with the driving shaft, so that air in the shell 1 can circulate through the circular circulation holes 11 and the rectangular circulation holes 12, and the heat dissipation effect of the device can be effectively improved.
A plurality of adjusting plates 4 are rotatably connected in the rectangular circulation port 12, and an adjusting mechanism 5 for driving the adjusting plates 4 to swing back and forth is arranged in the shell 1.
In use, the adjusting mechanism 5 is arranged so as to drive the adjusting plate 4 to swing back and forth, so that the wind direction of the rectangular circulating port 12 is continuously changed, and the inside of the casing 1 is comprehensively radiated.
The adjusting mechanism 5 comprises two vertical rods 51 vertically fixed on the top surface of the inner wall of the shell 1, the lower ends of the two vertical rods 51 are connected with a first rotating shaft 52 in a rotating mode, one end of the first rotating shaft 52 is sleeved with a first complete gear 53, and the surface of the driving shaft 21 is sleeved with a second complete gear 54 which is meshed with the first complete gear 53.
In use, the driving shaft 21 can drive the second complete gear 54 sleeved on the surface thereof to rotate therewith, the second complete gear 54 can drive the first complete gear 53 meshed therewith to rotate therewith, and the first complete gear 53 can drive the first rotating shaft 52 to rotate therewith.
The adjusting mechanism 5 further comprises a non-complete gear 55 sleeved at the other end of the first rotating shaft 52, the top surface of the inner wall of the shell 1 is rotatably connected with a second rotating shaft 56, two complete gears three 57 are sleeved on the surface of the second rotating shaft 56, and the non-complete gear 55 is located between the two complete gears three 57 and is intermittently meshed with the two complete gears three 57.
In use, the first rotating shaft 52 can drive the incomplete gear 55 sleeved at one end of the first rotating shaft to rotate along with the first rotating shaft, and the incomplete gear 55 can sequentially drive the two complete gears three 57 to rotate in different directions, so that the second rotating shaft 56 is in a reciprocating rotation state.
The inner wall of the rectangular circulation port 12 is rotatably connected with a plurality of rotating shaft three 581, the adjusting plate 4 is sleeved on the surface of the rotating shaft three 581, a first belt 582 is connected between the left rotating shaft three 581 and the right rotating shaft three 581 which are adjacent, and a second belt 583 is connected between the second rotating shaft 56 and one of the first belts 582 in a transmission manner.
In use, the second rotating shaft 56 can drive one of the third rotating shafts 581 to rotate back and forth through the second belt 583, and the first belt 582 is connected between the left rotating shaft three 581 and the right rotating shaft three 581 which are adjacent to each other in a transmission mode, so that the plurality of the third rotating shafts 581 can rotate back and forth at the same time, the third rotating shafts 581 can drive the adjusting plates 4 sleeved on the surfaces of the third rotating shafts to swing back and forth, the wind direction of the rectangular circulating port 12 is ceaselessly changed, and the inside of the shell 1 is comprehensively cooled.
The size of full gear one 53 is much larger than the size of full gear two 54.
In use, since the size of the first full gear 53 is much larger than that of the second full gear 54, the rotation speed of the first rotating shaft 52 is slower than that of the driving shaft 21, and the swing speed of the adjusting plate 4 is also slower.
Example two
Referring to fig. 6-7, in this embodiment, for further description of the first embodiment, a first pipe 6 is surrounded on the surface of the housing 1, and a water cooling mechanism 7 for delivering cooling liquid into the first pipe 6 is disposed in the housing 1.
In use, the water cooling mechanism 7 is arranged, so that cooling liquid can be continuously conveyed into the first pipeline 6 to adsorb heat on the surface of the shell 1, and the effect of cooling the device is achieved.
The water cooling mechanism 7 comprises a water tank 71 which is fixed on the upper surface of the shell 1 and used for storing cooling liquid, a cylindrical cam 72 is sleeved on the surface of the first rotating shaft 52, a movable block 73 is sleeved on the surface of the cylindrical cam 72, a sliding block which is matched with a groove on the surface of the cylindrical cam 72 is integrally fixed in the movable block 73, a limiting rod 74 is fixedly connected on the upper surface of the movable block 73, the limiting rod 74 is transversely limited and slidably connected to the top surface of the inner wall of the shell 1, an L-shaped piston rod 75 is fixedly connected on the surface of the movable block 73, and a circular piston plate 76 is fixedly connected at one end of the L-shaped piston rod 75;
in use, the first rotating shaft 52 can drive the cylindrical cam 72 sleeved on the surface of the first rotating shaft to rotate along with the first rotating shaft, the cylindrical cam 72 can drive the movable block 73 to reciprocate along the horizontal direction, the movable block 73 can drive the L-shaped piston rod 75 fixed on the surface of the first rotating shaft to reciprocate along the horizontal direction, and the L-shaped piston rod 75 can drive the circular piston plate 76 fixed at one end of the first rotating shaft to reciprocate along the horizontal direction.
In use, when the circular piston plate 76 moves towards the outside of the first pipe 6, cooling water in the water tank 71 can be sucked into the second pipe 77 through the first check valve 78, when the circular piston plate 76 moves towards the inside of the first pipe 6, cooling liquid can be pushed into the first pipe 6 through the second check valve 79, and since the first pipe 6 surrounds the surface of the shell 1, the cooling liquid in the first pipe 6 can absorb heat in the shell 1;
because one end of the first pipeline 6 is communicated with the water tank 71, the cooling liquid in the first pipeline 6 flows into the water tank 71 again for recycling.
EXAMPLE III
Referring to fig. 8, in this embodiment, as to the second embodiment, a circulation component 8 for separating the recovered coolant from the coolant to be used is disposed in the water tank 71.
In use, since the temperature of the coolant recovered from the first pipe 6 flowing back to the water tank 71 is high, the circulation unit 8 is provided to separate the coolant recovered from the water tank 71 from the coolant to be used, and the coolant can be continuously used after the temperature of the recovered coolant drops.
The circulating assembly 8 comprises a partition plate 81 fixedly connected in the water tank 71, the upper side and the lower side of the partition plate 81 respectively form a storage space 82 and a recovery space 83, and one end of the first pipeline 6 is communicated with the recovery space 83.
In use, the coolant to be used is put into the storage space 82, and the coolant in the first pipeline 6 flows into the recovery space 83 after use, so that the recovered coolant and the coolant to be used are separated, and the temperature of the coolant to be used is prevented from being influenced by the recovered coolant.
A rectangular piston plate 84 is arranged in the recovery space 83, a spring 85 is fixedly connected between the rectangular piston plate 84 and the partition plate 81, a cylindrical plug 86 is fixedly connected to the lower surface of the rectangular piston plate 84, the cylindrical plug 86 penetrates through the partition plate 81 and extends into the storage space 82, and a through hole 87 matched with the cylindrical plug 86 is formed in the surface of the partition plate 81.
In use, as the cooling liquid in the storage space 82 is less and less, the cooling liquid in the recovery space 83 is more and more, the cooling liquid in the recovery space 83 pushes the rectangular piston plate 84 upwards, the rectangular piston plate 84 can drive the cylindrical plug 86 fixed on the lower surface of the rectangular piston plate to move upwards, and when the cylindrical plug 86 is pulled out from the partition plate 81, the cooling liquid in the recovery space 83 flows into the storage space 82 through the through hole 87 on the partition plate 81 and is used again.
When the rectangular piston plate 84 moves upward, the spring 85 is stretched, and after the coolant in the recovery space 83 flows into the storage space 82 through the through hole 87 on the surface of the partition 81, the spring 85 and the resilient force drive the rectangular piston plate 84 to return to the original position.
The working principle is as follows: when the explosion-proof motor is used, after the motor body 2 is started, the driving shaft 21 can be in a rotating state, the driving shaft 21 can drive the driven shaft 32 to rotate along with the driving shaft through the third belt 34, and the driven shaft 32 can drive the heat dissipation fan blades 33 fixed at the end part of the driven shaft to rotate along with the driven shaft, so that air in the shell 1 can be circulated through the circular circulation port 11 and the rectangular circulation port 12, and the heat dissipation effect of the device can be effectively improved;
the driving shaft 21 can drive the complete gear two 54 sleeved on the surface of the driving shaft to rotate along with the complete gear two 54, the complete gear two 54 can drive the complete gear one 53 meshed with the complete gear two to rotate along with the complete gear one 53, the complete gear one 53 can drive the rotating shaft one 52 to rotate along with the complete gear one 52, the rotating shaft one 52 can drive the incomplete gear 55 sleeved on one end of the rotating shaft one to rotate along with the incomplete gear 55, and the incomplete gear 55 can drive the two complete gears three 57 to rotate in different directions in sequence, so that the rotating shaft two 56 is in a reciprocating rotation state, the rotating shaft two 56 can drive one of the rotating shafts three 581 to rotate in a reciprocating manner along with the rotating shaft two 583, and as the belt one 582 is connected between the rotating shafts 581 which are adjacent to the left and the right, the rotating shafts three 581 can simultaneously rotate in a reciprocating manner, and the rotating shafts three 581 can drive the adjusting plate 4 sleeved on the surface of the adjusting plate to swing in a reciprocating manner along with the rotating shaft three, so as to continuously change the wind direction of the rectangular flow port 12, and comprehensively dissipate heat inside the shell 1;
since the size of the first full gear 53 is much larger than that of the second full gear 54, the rotation speed of the first rotating shaft 52 is slower than that of the driving shaft 21, and the swing speed of the adjusting plate 4 is also slower;
the first rotating shaft 52 can drive the cylindrical cam 72 sleeved on the surface of the first rotating shaft to rotate along with the first rotating shaft, the cylindrical cam 72 can drive the movable block 73 to reciprocate along the horizontal direction, the movable block 73 can drive the L-shaped piston rod 75 fixed on the surface of the first rotating shaft to reciprocate along the horizontal direction along with the movable block, and the L-shaped piston rod 75 can drive the circular piston plate 76 fixed at one end of the L-shaped piston rod to reciprocate along the horizontal direction along with the L-shaped piston rod 75;
when the circular piston plate 76 moves towards the outer side of the first pipeline 6, cooling water in the water tank 71 can be sucked into the second pipeline 77 through the first check valve 78, when the circular piston plate 76 moves towards the inner side of the first pipeline 6, cooling liquid can be pushed into the first pipeline 6 through the second check valve 79, and the cooling liquid in the first pipeline 6 can absorb heat in the shell 1 because the first pipeline 6 surrounds the surface of the shell 1;
because one end of the first pipeline 6 is communicated with the water tank 71, the cooling liquid in the first pipeline 6 flows into the water tank 71 again for recycling;
the cooling liquid to be used is placed in the storage space 82, and the cooling liquid in the first pipeline 6 flows into the recovery space 83 after being used, so that the recovered cooling liquid and the cooling liquid to be used are separated, and the temperature of the cooling liquid to be used is prevented from being influenced by the recovered cooling liquid;
as the cooling liquid in the storage space 82 is less and less, the cooling liquid in the recovery space 83 is more and more, the cooling liquid in the recovery space 83 pushes the rectangular piston plate 84 upwards, the rectangular piston plate 84 can drive the cylindrical plug 86 fixed on the lower surface of the rectangular piston plate to move upwards along with the rectangular piston plate 84, and when the cylindrical plug 86 is pulled out of the partition plate 81, the cooling liquid in the recovery space 83 flows into the storage space 82 through the through hole 87 on the partition plate 81 and is used again;
when the rectangular piston plate 84 moves upward, the spring 85 is stretched, and after the cooling liquid in the recovery space 83 flows into the storage space 82 through the through hole 87 on the surface of the partition plate 81, the spring 85 and the resilience force drive the rectangular piston plate 84 to return to the original position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an explosion-proof motor, includes shell (1) to and be located motor body (2) in shell (1), motor body (2) have driving shaft (21) that extend to the shell (1) outside, its characterized in that: the utility model discloses a portable air conditioner, including shell (1), driving shaft (21), air-cooled heat dissipation mechanism (3), shell (1) is close to driving shaft (21) one side and sets up two symmetric distribution's circular circulation mouth (11), shell (1) is kept away from driving shaft (21) one side and has been seted up rectangle circulation mouth (12), be provided with air-cooled heat dissipation mechanism (3) in shell (1), rectangle circulation mouth (12) internal rotation is connected with a plurality of regulating plate (4), be provided with in shell (1) and be used for driving regulating plate (4) to carry out reciprocating swing's adjustment mechanism (5).
2. An explosion-proof electrical machine according to claim 1, wherein: air-cooled heat dissipation mechanism (3) are including two backup pad (31) of the relative both sides of vertical fixation in shell (1) inner wall, two the free end of backup pad (31) is all rotated and is connected with driven shaft (32), driven shaft (32) one end fixedly connected with radiating fan leaf (33), the transmission is connected with three (34) of belt between driven shaft (32) and driving shaft (21).
3. An explosion-proof electrical machine according to claim 1, wherein: the adjusting mechanism (5) comprises two vertical rods (51) vertically fixed on the top surface of the inner wall of the shell (1), the lower ends of the vertical rods (51) are connected with a first rotating shaft (52) in a rotating mode, one end of the first rotating shaft (52) is sleeved with a first complete gear (53), and the surface of the driving shaft (21) is sleeved with a second complete gear (54) which is meshed with the first complete gear (53).
4. An explosion-proof electric machine according to claim 3, characterized in that: the adjusting mechanism (5) further comprises a non-complete gear (55) sleeved at the other end of the first rotating shaft (52), the top surface of the inner wall of the shell (1) is rotatably connected with a second rotating shaft (56), two third complete gears (57) are sleeved on the surface of the second rotating shaft (56), and the non-complete gear (55) is located between the two third complete gears (57) and intermittently meshed with the two third complete gears (57).
5. An explosion-proof electrical machine according to claim 4, wherein: the inner wall of the rectangular circulation port (12) is rotatably connected with a plurality of rotating shafts three (581), the adjusting plate (4) is sleeved on the surface of the rotating shafts three (581), a belt I (582) is connected between the rotating shafts three (581) which are adjacent to each other in a left-right mode in a transmission mode, a belt II (583) is connected between the rotating shaft II (56) and one belt I (582) in a transmission mode, and the size of the complete gear I (53) is far larger than that of the complete gear II (54).
6. An explosion-proof electric machine according to claim 5, characterized in that: shell (1) surface is around having pipeline (6), be provided with in shell (1) and be used for water-cooling mechanism (7) toward pipeline (6) internal transport coolant liquid, water-cooling mechanism (7) are including being fixed in water tank (71) that shell (1) upper surface is used for storing the coolant liquid, cylinder cam (72) have been cup jointed on pivot (52) surface, cylinder cam (72) surface cover is equipped with movable block (73), the integrated slider that is fixed with cylinder cam (72) surface groove adaptation in movable block (73), fixed surface is connected with gag lever post (74) on movable block (73), horizontal spacing sliding connection in shell (1) inner wall top surface of gag lever post (74), movable block (73) fixed surface is connected with L shape piston rod (75), L shape piston rod (75) one end fixedly connected with circular piston plate (76).
7. An explosion-proof electric machine according to claim 6, characterized in that: pipeline (6) one end extends to in shell (1), and one end fixed connection is on water cooling mechanism (7) in addition, and pipeline (6) and water cooling mechanism (7) communicate each other, L shape piston rod (75) one end extends to in pipeline (6), and the circular piston board (76) that L shape piston rod (75) extended the end are located pipeline (6), pipeline (6) fixed surface is connected with rather than the pipeline two (77) that communicate each other, pipeline two (77) upper end extends to shell (1) outside and fixed connection in water tank (71), fixed mounting has check valve (78) in pipeline two (77), check valve two (79) are installed to the one end that pipeline (6) are located shell (1).
8. An explosion proof electric machine as defined in claim 7, wherein: the circulating assembly (8) used for separating the recovered cooling liquid from the cooling liquid to be used is arranged in the water tank (71), the circulating assembly (8) comprises a partition plate (81) fixedly connected into the water tank (71), the upper side and the lower side of the partition plate (81) form a storage space (82) and a recovery space (83) respectively, and one end of the first pipeline (6) is communicated with the recovery space (83).
9. An explosion-proof electric machine as claimed in claim 8, characterized in that: a rectangular piston plate (84) is arranged in the recovery space (83), a spring (85) is fixedly connected between the rectangular piston plate (84) and the partition plate (81), a cylindrical plug (86) is fixedly connected to the lower surface of the rectangular piston plate (84), the cylindrical plug (86) penetrates through the partition plate (81) and extends into the storage space (82), and a through hole (87) matched with the cylindrical plug (86) is formed in the surface of the partition plate (81).
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