CN114567117A - Flame-proof type three-phase asynchronous motor for fan - Google Patents
Flame-proof type three-phase asynchronous motor for fan Download PDFInfo
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- CN114567117A CN114567117A CN202210084406.7A CN202210084406A CN114567117A CN 114567117 A CN114567117 A CN 114567117A CN 202210084406 A CN202210084406 A CN 202210084406A CN 114567117 A CN114567117 A CN 114567117A
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- fixed
- phase asynchronous
- clean
- asynchronous motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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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
- H02K9/02—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an explosion-proof three-phase asynchronous motor for a fan, which comprises a shell, a fixing frame and a motor, wherein a buffer protection structure is arranged in the shell, the fixing frame is arranged on the side surface of the buffer protection structure, the motor is arranged in the fixing frame, an output shaft is arranged on the side surface of the motor, a motor auxiliary cleaning structure is arranged on the side surface of the output shaft, and an oil stain collecting structure is arranged in the motor auxiliary cleaning structure; can light fluid when the fluid accumulation in the supplementary clean structure of motor is more with the heating wire contact back, make fluid burn in the inside of the supplementary clean structure of motor, the greasy dirt collection structure can take place to remove and produce the circulated air in the mount this moment, thereby clean the surface of motor, the gas vent blowout can be followed to liquid simultaneously, thereby accelerate the supplementary clean structure of motor, after the burning finishes, the supplementary clean structure of motor self can dispel the heat fast, the greasy dirt collection structure will produce suction this moment, thereby absorb motor surface fluid.
Description
Technical Field
The invention relates to the technical field of fans, in particular to an explosion-proof three-phase asynchronous motor for a fan.
Background
The fan is a machine which increases the gas pressure and discharges the gas by the input mechanical energy, it is a driven fluid machine, and the three-phase asynchronous motor is needed to be used in the fan, when the general fan is used in the space such as kitchen, the air contains more impurities such as greasy dirt, when the motor adopts wind cooling to radiate, the greasy dirt covers the surface of the motor, thereby the radiating effect of the motor is reduced, because the general fan can not automatically clean the impurities such as greasy dirt adhered to the surface of the motor, when the surface of the motor covers more impurities such as greasy dirt, the temperature of the motor can continuously rise when the motor is used, thereby the motor is easy to generate the phenomenon of high temperature explosion, when the general fan is used, the external structure is adopted to wrap the motor, thereby avoiding the larger danger when the motor explodes, at this time, the motor cannot be fully contacted with the outside air, so that the heat dissipation effect of the motor is poor, and the normal use of the fan is not facilitated.
Disclosure of Invention
The invention aims to provide an explosion-proof three-phase asynchronous motor for a fan, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an explosion-proof three-phase asynchronous motor for a fan comprises a casing, a fixing frame and a motor, wherein a buffer protection structure is arranged in the casing, the fixing frame is arranged on the side face of the buffer protection structure, the motor is arranged in the fixing frame, an output shaft is arranged on the side face of the motor, an auxiliary motor cleaning structure is arranged on the side face of the output shaft, an oil stain collecting structure is arranged in the auxiliary motor cleaning structure, a heating wire is arranged in the auxiliary motor cleaning structure, a magnetic pole is arranged in the side face of the casing, when the device is used, the motor drives the output shaft and the auxiliary motor cleaning structure to rotate, when the motor runs, the buffer protection structure can buffer the motor, so that the vibration of the motor is prevented from being transmitted to the casing, and the speed of gas flowing can be accelerated when the auxiliary motor cleaning structure runs, when the motor auxiliary cleaning structure rotates, the oil stain collecting structure can be continuously contacted with gas, so that oil stains in the gas are collected, the phenomenon that the motor explodes due to the fact that the heat dissipation function of the motor is reduced as the oil stains cover the surface of the motor is avoided, the two sides of the heating wire are connected with the induction coils, when the heating wire rotates along with the motor auxiliary cleaning structure, the heating wire can continuously penetrate through a magnetic field of a magnetic pole, so that the heating wire is electrified, the temperature of the heating wire continuously rises along with the operation of the motor auxiliary cleaning structure, when more oil in the motor auxiliary cleaning structure is contacted with the heating wire, the oil is ignited by the heating wire, so that the gas in the motor auxiliary cleaning structure expands, the surface of the motor auxiliary cleaning structure slightly deforms, and impurities on the surface of the motor auxiliary cleaning structure fall off, the realization is to the cleanness of the supplementary clean structure of motor, and later the high hot gas of the supplementary inside of clean structure of motor can spout to assist clean structure to the motor to accelerate, the heat can heat the left side of casing simultaneously, make the left and right sides atmospheric pressure of casing further increase, thereby increase gaseous flow velocity, make the wind speed through the casing can increase at the intensification stage of the supplementary clean structure of motor, thereby come to clean the inside of casing through improving the wind speed.
Furthermore, the buffering protection structure comprises a fixed column, a first spring, a fixed cap, a connecting column and a fixed sleeve, wherein a plurality of fixed columns are arranged on the inner side of the casing at equal angles, the fixed cap is arranged in the fixed column at the far end away from the casing, the first spring is arranged in the other end of the fixed column, the connecting column is arranged in the fixed column in a sliding manner, penetrates through the fixed column and the fixed cap, the fixed sleeve is wrapped on the outer side of one end of the connecting column in the fixed column, the fixed sleeve is connected with the first spring in a fitting manner, a fixed frame is arranged on the side surface of the connecting column, when the motor is used, the motor can vibrate, and the vibration force of the motor can be transmitted to the fixed frame due to the connection of the motor and the fixed frame, and when the fixed frame vibrates, the connecting column and the fixed sleeve can be driven to vibrate, and the fixed sleeve is made of rubber materials, so fixed cover can cushion the spliced pole, can stretch out and draw back in the inside of fixed column when the spliced pole shakes simultaneously, and first spring can cushion the spliced pole to guarantee the stability of spliced pole when using.
Further, the side surface of the output shaft is provided with fixed blocks at equal angles, the side surface of the output shaft is rotatably provided with a fixed disc, the fixed blocks are positioned in the fixed disc, a plurality of fixed grooves are formed in the fixed disc at equal angles, the inside of each fixed groove is rotatably provided with a fixture block, the side surface of each fixture block is provided with a first torsion spring, the other end of each first torsion spring is connected with the fixed disc, the fixture block can be clamped with the fixed block when the output shaft rotates, so that the fixture block and the fixed disc are driven to rotate by the fixed blocks, when the rotating speed of the fixed disc exceeds that of the output shaft, the fixture block and the fixed block are inclined, when the inner side of the fixture block is in contact with the outer side of the fixed block, the fixed block can be guided by the fixed block, so that the fixture block rotates to retract into the inside of the fixed grooves, and the output shaft is prevented from influencing the accelerated rotation of the fixed disc, when the clamping block and the fixed block are staggered, the first torsion spring can drive the clamping block to rotate and restore the original position, so that the device can continue to normally operate.
Further, the supplementary clean structure of motor includes fixed disk, support column, center disk and clean blade, the outside of fixed disk is provided with the support column, the other end of support column is provided with the center disk, the side of center disk is provided with a plurality of clean blade such as the angle, the scavenge port has been seted up to the side of mount, can drive clean blade through support column and center disk and rotate when the fixed disk rotates, and when gas flowed, gas can pass through the clearance between the support column, later flows into the inside of mount through the scavenge port to dispel the heat to the inside motor of mount, avoid the high temperature of motor to cause the motor to explode.
Furthermore, the windward side of the cleaning blade is wavy, the lowest part of the windward side of the cleaning blade is provided with a plurality of air inlets, when the cleaning blade rotates, the windward side of the cleaning blade can be in contact with gas, and the windward side is wavy, after the windward side collides with the gas, when oil is contained in the gas, the oil can be attached to the surface of the windward side, then flows downwards to the inside of the air inlets along the inclined plane of the windward side, and the quantity of the air inlets on the surfaces of the different cleaning blades is different, so that the speed of the oil entering the inside of the cleaning blade is different, and the time for filling the oil in the cleaning blade is different.
Furthermore, a fixed plate is arranged inside the cleaning blade, a pressure limiting valve is arranged between the fixed plate and the leeward side of the cleaning blade, an exhaust port is formed in the leeward side of the cleaning blade, a baffle is rotatably arranged inside the exhaust port, a second torsion spring is arranged on the side surface of the baffle, the other end of the second torsion spring is connected with the cleaning blade, when oil enters the cleaning blade, the cleaning blade continuously moves, so that the oil can come to the outermost side of the leeward side of the cleaning blade under the action of inertia and centrifugal force, the fixed plate can block the oil, the oil is accumulated on the surface of the fixed plate, the oil can be continuously accumulated inside the cleaning blade, after the oil is contacted with the heating wire, the heating wire can ignite the oil so that the oil is combusted inside the cleaning blade, and the cleaning blade slightly deforms under the action of internal pressure, thereby clean cleaning blade, can make the pressure limiting valve open when cleaning blade's internal pressure is great, and gas can discharge from the gas vent through the pressure limiting valve this moment, and gas can accelerate cleaning blade, along with gas discharges from the gas vent, because the second torsional spring provides the resistance for the baffle, so gas can promote the baffle and take place to rotate gradually to can gather wind power when making gas blow off and clean buffering protection architecture's surface.
Further, the inside of air inlet is provided with the gag lever post, the other end of gag lever post is connected with the fixed plate, the gag lever post is apart from being greater than the other end diameter of gag lever post between the more near-end of fixed plate, the outside slip of gag lever post is provided with the closing plate, the arc is personally submitted to the crosscut of closing plate, and when the inside pressure increase of clean blade, pressure can promote the closing plate and remove to make the closing plate block up the air inlet, thereby avoid gaseous outflow in the air inlet, make the pressure in the clean blade increase rapidly, after the fluid burning finishes, the closing plate can reverse removal recovery normal position under the promotion of wind-force, makes external gas and fluid still can enter into the inside of air inlet.
Furthermore, the oil stain collecting structure comprises cleaning blades, a fixing rod, a second spring and a closing rod, the fixing rod is arranged inside the cleaning blades, the second spring and the closing rod are respectively arranged inside the fixing rod, a fixing channel is arranged inside the center plate and is positioned outside the ventilation port, when the internal pressure of the cleaning blades is increased, the closing rod is pushed by the pressure to move to seal the fixing channel of the cleaning blades, so that gas in the cleaning blades is prevented from flowing out, wind power can be generated due to the fact that the closing rod moves fast, the wind power can enter the fixing frame through the fixing channel, at the moment, the gas can flow in the fixing frame in a circulating mode, therefore, oil is prevented from being attached to the surface of the motor, meanwhile, the surface of the motor can be cleaned, and the oil liquid storage speed inside the cleaning blades is different, so the internal combustion time of the cleaning blade is different, the circulating air flow in the fixing frame can not collide with each other to affect the cleaning of the motor, when oil is combusted, the rotating speed of the cleaning blade can be increased, so that the rotating speed of the cleaning blade is increased, the heat dissipation effect of the cleaning blade is improved, the temperature of the cleaning blade can be quickly reduced after the oil is combusted, the internal temperature of the cleaning blade can be quickly recovered to be normal, at the moment, the second spring can push the closing rod to move to the outer side of the fixing rod, so that the closing rod can recover the original shape, at the moment, the closing rod is not closed to the fixing channel, when the closing rod moves, because the fixing channel is positioned at the outer side of the ventilation port, suction force can be generated when the closing rod moves, so that the gas in the fixing frame flows backwards to enter the inside of the cleaning blade, and the cleaning blade can suck the oil attached to the surface of the motor, the oil is prevented from being attached to the surface of the motor.
Further, the inside of mount is provided with the guide bar, the side screw thread of guide bar is provided with the limiting plate, the outside cover of guide bar is equipped with the third spring, the hole of airing exhaust has been seted up to the side of mount, and when the device was carrying out normal use, it is gaseous that can flow the outside through the hole of airing exhaust to make gaseous flow in the inside of mount clean the motor, when the inside of mount produced the circulated air, the inside atmospheric pressure of mount can increase rapidly, thereby promotes the limiting plate and removes, increases the duration of circulated air, increases the clean efficiency to the motor.
Compared with the prior art, the invention has the following beneficial effects: when the invention is used, the motor can drive the motor auxiliary cleaning structure to rotate through the output shaft so as to accelerate the gas to flow, the buffer protection structure can buffer and absorb shock of the motor, when the motor auxiliary cleaning structure rotates, the gas can radiate the gas through the motor, meanwhile, the motor auxiliary cleaning structure can collect oil, when more oil in the motor auxiliary cleaning structure is accumulated and contacts with a heating wire, the oil can be ignited, so that the oil can be burnt in the motor auxiliary cleaning structure, at the moment, the oil stain collecting structure can move in the fixed frame to generate circulating air, thereby cleaning the surface of the motor, and simultaneously the liquid can be sprayed out from the exhaust port, thereby accelerating the motor auxiliary cleaning structure and the fan, increasing the efficiency of the fan, and because the rotating speed of the motor auxiliary cleaning structure is increased, so after the burning finishes, the motor assists clean structure self can dispel the heat fast, and the greasy dirt collection structure will produce suction this moment to absorb motor surface fluid, and then clean the motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic overall elevational structure of the present invention;
FIG. 3 is a perspective view of the fixing frame of the present invention;
FIG. 4 is a front cross-sectional structural schematic view of the output shaft and stationary disk of the present invention;
fig. 5 is a schematic view illustrating a fixing groove and a latch mounting structure according to the present invention;
FIG. 6 is a side cross-sectional structural schematic view of a cleaning blade of the present invention;
FIG. 7 is a rear view of the mounting bracket and connecting post of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 1 at A in accordance with the present invention;
fig. 9 is a schematic view of the enclosure and fan mounting of the present invention.
In the figure: 1. a housing; 2. fixing a column; 3. a first spring; 4. a fixing cap; 5. connecting columns; 6. fixing a sleeve; 7. a fixed mount; 8. a ventilation port; 9. an electric motor; 10. an output shaft; 11. a fixed block; 12. fixing the disc; 13. fixing grooves; 14. a clamping block; 15. a first torsion spring; 16. a support pillar; 17. a central disk; 18. cleaning the blades; 19. an air inlet; 20. a limiting rod; 21. a closing plate; 22. fixing the rod; 23. a second spring; 24. a closing rod; 25. a fixed way; 26. heating wires; 27. a magnetic pole; 28. a fixing plate; 29. a pressure limiting valve; 30. an exhaust port; 31. a baffle plate; 32. a second torsion spring; 33. a guide bar; 34. a third spring; 35. a limiting plate; 36. and air exhaust holes.
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.
Referring to fig. 1 to 9, the present invention provides a technical solution: an explosion-proof three-phase asynchronous motor for a fan comprises a shell 1, a fixing frame 7 and a motor 9, wherein a buffering protection structure is arranged inside the shell 1, the fixing frame 7 is arranged on the side surface of the buffering protection structure, the motor 9 is arranged inside the fixing frame 7, an output shaft 10 is arranged on the side surface of the motor 9, a motor auxiliary cleaning structure is arranged on the side surface of the output shaft 10, an oil stain collecting structure is arranged inside the motor auxiliary cleaning structure, a heating wire 26 is arranged inside the motor auxiliary cleaning structure, a magnetic pole 27 is arranged inside the side surface of the shell 1, when the device is used, the motor 9 drives the output shaft 10 and the motor auxiliary cleaning structure to rotate, when the motor 9 operates, the buffering protection structure can buffer the motor 9, so that the vibration of the motor 9 is prevented from being transmitted to the shell 1, and the gas flowing speed can be increased when the motor auxiliary cleaning structure operates, when the motor auxiliary cleaning structure rotates, the oil stain collecting structure can be continuously contacted with gas, so that oil stains in the gas are collected, the phenomenon that the motor 9 explodes due to the fact that the heat dissipation function of the motor 9 is reduced as the oil stains cover the surface of the motor 9 is avoided, the induction coils are connected to the two sides of the heating wire 26, when the heating wire 26 rotates along with the motor auxiliary cleaning structure, the heating wire 26 can continuously penetrate through the magnetic field of the magnetic pole 27, so that the heating wire 26 is electrified, the temperature of the heating wire 26 continuously rises along with the operation of the motor auxiliary cleaning structure, when more oil in the motor auxiliary cleaning structure is contacted with the heating wire 26, the heating wire 26 can ignite the oil, so that the gas in the motor auxiliary cleaning structure expands, and the surface of the motor auxiliary cleaning structure slightly deforms, cause the surface impurity of the supplementary clean structure of motor to drop, realize the cleanness to the supplementary clean structure of motor, later the high hot gas of the inside of the supplementary clean structure of motor can spout, thereby assist the clean structure of motor and accelerate, the heat can heat the left side of casing 1 simultaneously, make casing 1's the further increase of both sides atmospheric pressure about, thereby increase gaseous flow velocity, make the wind speed through casing 1 can increase at the intensification stage of the supplementary clean structure of motor, thereby come to clean the inside of casing 1 through improving the wind speed.
The buffering protection structure comprises a fixed column 2, a first spring 3, a fixed cap 4, a connecting column 5 and a fixed sleeve 6, wherein a plurality of fixed columns 2 are arranged on the inner side of a machine shell 1 at equal angles, the fixed column 2 is provided with the fixed cap 4 in the inner part away from the far end of the machine shell 1, the first spring 3 is arranged in the other end of the fixed column 2, the connecting column 5 is arranged in the fixed column 2 in a sliding manner, the connecting column 5 penetrates through the fixed column 2 and the fixed cap 4, the fixed sleeve 6 is wrapped on the outer side of one end of the connecting column 5 positioned in the fixed column 2, the fixed sleeve 6 is connected with the first spring 3 in an attaching manner, the side surface of the connecting column 5 is provided with a fixed frame 7, when the motor 9 is used, vibration can be generated, the motor 9 is connected with the fixed frame 7, so that the vibration force of the motor 9 can be transmitted to the fixed frame 7, and when the fixed frame 7 vibrates, the fixed frame 5 and the fixed sleeve 6 can be driven to vibrate, because fixed cover 6 comprises rubber materials, so fixed cover 6 can cushion spliced pole 5, can stretch out and draw back in the inside of fixed column 2 when spliced pole 5 shakes simultaneously, and first spring 3 can cushion spliced pole 5 to guarantee the stability of spliced pole 5 when using.
The side surface of the output shaft 10 is provided with a fixed block 11 at an equal angle, the side surface of the output shaft 10 is rotatably provided with a fixed disc 12, the fixed block 11 is positioned inside the fixed disc 12, the inside of the fixed disc 12 is provided with a plurality of fixed grooves 13 at an equal angle, the inside of the fixed grooves 13 is rotatably provided with a fixture block 14, the side surface of the fixture block 14 is provided with a first torsion spring 15, the other end of the first torsion spring 15 is connected with the fixed disc 12, when the output shaft 10 rotates, the fixture block 14 is clamped with the fixed block 11, so that the fixture block 14 and the fixed disc 12 are driven to rotate by the fixed block 11, and when the rotating speed of the fixed disc 12 exceeds that of the output shaft 10, because the fixture block 14 and the fixed block 11 are inclined, when the inner side of the fixture block 14 contacts with the outer side of the fixed block 11, the fixed block 11 guides the fixture block 14, so that the fixture block 14 rotates and retracts into the inside of the fixed grooves 13, and the output shaft 10 is prevented from influencing the accelerated rotation of the fixed disc 12, after the clamping block 14 and the fixing block 11 are dislocated, the first torsion spring 15 can drive the clamping block 14 to rotate and restore to the original position, so that the device can continue to operate normally, the side surface of the fixing disc 12 is provided with a connecting shaft, the device can be connected with an external fan through the connecting shaft, and the device can drive the external fan to operate.
The supplementary clean structure of motor includes fixed disk 12, support column 16, central disk 17 and clean blade 18, the outside of fixed disk 12 is provided with support column 16, the other end of support column 16 is provided with central disk 17, the side of central disk 17 is equiangularly provided with a plurality of clean blade 18, scavenge port 8 has been seted up to the side of mount 7, can drive clean blade 18 through support column 16 and central disk 17 when fixed disk 12 rotates and rotate, when gas flows, gas can pass through the clearance between the support column 16, later flow in the inside of mount 7 through scavenge port 8, thereby dispel the heat to the inside motor 9 of mount 7, avoid motor 9's high temperature to cause motor 9 to explode.
The windward side of the cleaning blade 18 is wavy, the lowest part of the windward side of the cleaning blade 18 is provided with a plurality of air inlets 19, when the cleaning blade 18 rotates, the windward side of the cleaning blade 18 can be contacted with gas, and the windward side is wavy, after the windward side collides with the gas, when oil is contained in the gas, the oil can be attached to the surface of the windward side, then the oil flows downwards to the inside of the air inlets 19 along the inclined plane of the windward side, and the quantity of the air inlets 19 on the surface of the different cleaning blades 18 is different, so that the speed of the oil entering the inside of the cleaning blade 18 is different, and the time for filling the oil in the cleaning blade 18 is different.
The inside of the cleaning blade 18 is provided with a fixed plate 28, a pressure limiting valve 29 is arranged between the fixed plate 28 and the leeward side of the cleaning blade 18, the leeward side of the cleaning blade 18 is provided with an exhaust port 30, the inside of the exhaust port 30 is rotatably provided with a baffle 31, the side surface of the baffle 31 is provided with a second torsion spring 32, the other end of the second torsion spring 32 is connected with the cleaning blade 18, when oil enters the inside of the cleaning blade 18, because the cleaning blade 18 continuously moves, the oil can come to the outermost side of the leeward side of the cleaning blade 18 under the action of inertia and centrifugal force, the fixed plate 28 can block the oil, so that the oil is accumulated on the surface of the fixed plate 28, and then the oil can be continuously accumulated inside the cleaning blade 18, when the oil is contacted with the heating wire 26, the heating wire 26 can ignite the oil to burn the oil in the inside of the cleaning blade 18, and cleaning blade 18 can take place slight deformation under the internal pressure effect to clean cleaning blade 18, can make pressure limiting valve 29 open when cleaning blade 18's internal pressure is great, gaseous can be discharged from gas vent 30 through pressure limiting valve 29 this moment, and gaseous can accelerate cleaning blade 18, along with gaseous from gas vent 30 discharges, because second torsional spring 32 provides the resistance for baffle 31, so gaseous can promote baffle 31 and take place the rotation gradually, thereby can concentrate wind power when making gaseous blow off and clean the surface of buffering protection architecture.
The inside of air inlet 19 is provided with gag lever post 20, the other end of gag lever post 20 is connected with fixed plate 28, gag lever post 20 is greater than the other end diameter of gag lever post 20 between the nearer end of fixed plate 28, the outside slip of gag lever post 20 is provided with closing plate 21, the cross-section of closing plate 21 is the arc, when the inside pressure increase of cleaning blade 18, pressure can promote closing plate 21 and remove, thereby make closing plate 21 block up air inlet 19, thereby avoid gaseous outflow from air inlet 19, make the pressure in the cleaning blade 18 increase rapidly, after the fluid burning finishes, closing plate 21 can reverse removal recovery normal position under the promotion of wind-force, make external gas and fluid still can enter into the inside of air inlet 19.
The oil stain collecting structure comprises cleaning blades 18, fixing rods 22, second springs 23 and closing rods 24, the fixing rods 22 are arranged inside the cleaning blades 18, the second springs 23 and the closing rods 24 are respectively arranged inside the fixing rods 22, fixing channels 25 are arranged inside the central disc 17, the fixing channels 25 are located on the outer sides of the ventilation ports 8, when the internal pressure of the cleaning blades 18 is increased, the closing rods 24 are pushed by the pressure to move to seal the fixing channels 25 of the cleaning blades 18, gas in the cleaning blades 18 is prevented from flowing out, wind power can be generated due to the fact that the closing rods 24 move rapidly, the wind power can enter the fixing frame 7 through the fixing channels 25, at the moment, the gas can flow in the fixing frame 7 in a circulating mode, accordingly, oil is prevented from being attached to the surfaces of the motors 9, meanwhile, the surfaces of the motors 9 can be cleaned, and the oil liquid storage speeds inside the cleaning blades 18 are different, therefore, the internal combustion time of the cleaning blades 18 is different, so that the circulating air flows inside the fixed frame 7 cannot collide with each other to affect the cleaning of the motor 9, when oil is combusted, the rotating speed of the cleaning blades 18 is increased, and the heat dissipation effect of the cleaning blades 18 is improved, so that the temperature of the cleaning blades 18 is rapidly reduced after the oil is combusted, the internal temperature of the cleaning blades 18 is rapidly recovered to be normal, at the moment, the second spring 23 can push the closing rod 24 to move to the outer side of the fixed rod 22, so that the closing rod 24 is recovered, at the moment, the closing rod 24 is not closing the fixed channel 25, and when the closing rod 24 is moved, because the fixed channel 25 is located at the outer side of the ventilation opening 8, suction force is generated when the closing rod 24 is moved, so that the gas in the fixed frame 7 flows backwards to enter the inside the cleaning blades 18, therefore, the cleaning blade 18 can suck the oil adhered to the surface of the motor 9, and the oil is prevented from adhering to the surface of the motor 9.
The working principle of the invention is as follows: when the device is used, the motor 9 can drive the motor auxiliary cleaning structure to rotate through the output shaft 10 so as to accelerate the gas to flow, the buffer protection structure can buffer and absorb shock of the motor 9, when the motor auxiliary cleaning structure rotates, the gas can radiate the gas through the motor 9, meanwhile, the motor auxiliary cleaning structure can collect oil, when the oil in the motor auxiliary cleaning structure is accumulated more and contacts with the heating wire 26, the oil can be ignited, so that the oil can be combusted in the motor auxiliary cleaning structure, at the moment, the oil collecting structure can move to generate circulating air in the fixing frame 7, so that the surface of the motor 9 is cleaned, meanwhile, the liquid can be sprayed out from the exhaust port 30, thereby accelerating the motor auxiliary cleaning structure, because the rotating speed of the motor auxiliary cleaning structure is increased, after the combustion is finished, the motor auxiliary cleaning structure can dissipate heat quickly, and the oil stain collecting structure can generate suction force at the moment, so that oil on the surface of the motor 9 is sucked, and the motor 9 is cleaned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a flame-proof type three-phase asynchronous motor for fan, includes casing (1), mount (7) and motor (9), its characterized in that: the inside of casing (1) is provided with buffering protection architecture, buffering protection architecture's side is provided with mount (7), the inside of mount (7) is provided with motor (9), the side of motor (9) is provided with output shaft (10), the side of output shaft (10) is provided with the supplementary clean structure of motor, the inside of the supplementary clean structure of motor is provided with the greasy dirt and collects the structure, the inside of the supplementary clean structure of motor is provided with heater strip (26), the inside magnetic pole (27) that is provided with in side of casing (1).
2. The flameproof three-phase asynchronous motor for the fan according to claim 1, characterized in that: buffer protection structure includes fixed column (2), first spring (3), locking cap (4), spliced pole (5) and fixed cover (6), the inboard equal angle of casing (1) is provided with a plurality of fixed column (2), fixed column (2) are provided with locking cap (4) apart from the inside of casing (1) far away end, the inside of the other end of fixed column (2) is provided with first spring (3), the inside slip of fixed column (2) is provided with spliced pole (5), fixed column (2) and locking cap (4) are run through to spliced pole (5), the outside parcel that spliced pole (5) are located the inside one end of fixed column (2) has fixed cover (6), fixed cover (6) are connected with first spring (3) laminating, the side of spliced pole (5) is provided with mount (7).
3. The flameproof three-phase asynchronous motor for the fan according to claim 1, characterized in that: the side of output shaft (10) is waited the angle and is provided with fixed block (11), the side of output shaft (10) is rotated and is provided with fixed disk (12), fixed block (11) are located the inside of fixed disk (12), a plurality of fixed slot (13) have been seted up to the inside of fixed disk (12) is waited the angle, the inside of fixed slot (13) is rotated and is provided with fixture block (14), the side of fixture block (14) is provided with first torsional spring (15), the other end of first torsional spring (15) is connected with fixed disk (12).
4. The flameproof three-phase asynchronous motor for the fan according to claim 3, characterized in that: the motor auxiliary cleaning structure comprises a fixed disc (12), supporting columns (16), a central disc (17) and cleaning blades (18), wherein the supporting columns (16) are arranged on the outer side of the fixed disc (12), the central disc (17) is arranged at the other end of each supporting column (16), a plurality of cleaning blades (18) are arranged on the side surface of the central disc (17) at equal angles, and a ventilation opening (8) is formed in the side surface of the fixed frame (7).
5. The flameproof three-phase asynchronous motor for the fan according to claim 4, characterized in that: the windward side of the cleaning blades (18) is wavy, and the lowest part of the windward side of the cleaning blades (18) is provided with a plurality of air inlets (19).
6. The flameproof three-phase asynchronous motor for the fan according to claim 4, characterized in that: the inside of clean blade (18) is provided with fixed plate (28), be provided with pressure limiting valve (29) between the leeward side of fixed plate (28) and clean blade (18), gas vent (30) have been seted up to the leeward side of clean blade (18), the inside rotation of gas vent (30) is provided with baffle (31), the side of baffle (31) is provided with second torsional spring (32), the other end of second torsional spring (32) is connected with clean blade (18).
7. The flameproof three-phase asynchronous motor for the fan according to claim 6, characterized in that: the inside of air inlet (19) is provided with gag lever post (20), the other end of gag lever post (20) is connected with fixed plate (28), gag lever post (20) are greater than the other end diameter of gag lever post (20) apart from between fixed plate (28) near the end, the outside slip of gag lever post (20) is provided with closing plate (21), the cross-section of closing plate (21) is the arc.
8. The flameproof three-phase asynchronous motor for the fan according to claim 4, characterized in that: the oil stain collecting structure comprises cleaning blades (18), fixing rods (22), second springs (23) and closing rods (24), the fixing rods (22) are arranged inside the cleaning blades (18), the second springs (23) and the closing rods (24) are respectively arranged inside the fixing rods (22), fixing channels (25) are arranged inside the central disc (17), and the fixing channels (25) are located on the outer side of the air exchange port (8).
9. The flameproof three-phase asynchronous motor for the fan according to claim 1, characterized in that: the inside of mount (7) is provided with guide bar (33), the side screw thread of guide bar (33) is provided with limiting plate (35), the outside cover of guide bar (33) is equipped with third spring (34), hole (36) of airing exhaust have been seted up to the side of mount (7).
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| CN202210084406.7A CN114567117B (en) | 2022-01-20 | 2022-01-20 | Flame-proof type three-phase asynchronous motor for fan |
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| CN202210084406.7A CN114567117B (en) | 2022-01-20 | 2022-01-20 | Flame-proof type three-phase asynchronous motor for fan |
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| CN114567117B CN114567117B (en) | 2023-03-28 |
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| CN114567117B (en) | 2023-03-28 |
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