CN117118130B - Full static seal low-speed submersible motor - Google Patents
Full static seal low-speed submersible motor Download PDFInfo
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- CN117118130B CN117118130B CN202311029587.4A CN202311029587A CN117118130B CN 117118130 B CN117118130 B CN 117118130B CN 202311029587 A CN202311029587 A CN 202311029587A CN 117118130 B CN117118130 B CN 117118130B
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- motor
- speed reducer
- cavity
- heat dissipation
- plate
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- 230000003068 static effect Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims description 59
- 230000009467 reduction Effects 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 4
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- H02K5/132—Submersible electric motors
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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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a full static seal low-speed submersible motor, which comprises a motor and a speed reducer, wherein the speed reducer is arranged on one side of the motor, the motor and an inner cavity of the speed reducer form a full static seal structure, and a drainage mechanism is arranged on one side, far away from the motor, of the speed reducer; the invention has simple structure and reasonable design, when the output shaft of the speed reducer rotates, the driving gear positioned outside the output shaft rotates simultaneously, and as the driving gear is meshed with the bevel gear to drive the bevel gear and the rotating shaft on one side of the bevel gear to rotate, the rotating shaft drives the drain board movably connected with the bevel gear to reciprocate in the chute through the crank connecting rod mechanism, so that water permeated into the drain cavity is discharged out of the cavity, and the drain board can be continuously driven by the output shaft of the speed reducer as a power source to continuously reciprocate through the drain mechanism so as to drain the water permeated into the drain cavity, thereby saving energy and prolonging the service lives of the motor and the speed reducer.
Description
Technical Field
The invention relates to the technical field of motor equipment, in particular to a full static seal low-speed submersible motor.
Background
Submersible motors are a type of motor developed specifically for underwater use, which are motors that are directly coupled to a pump and run in water. The submersible motor is immersed into sewage with various water qualities for a long time to operate, and has the advantages of small volume, light weight, low noise, low maintenance requirement, low cost and the like, so that the submersible motor is widely applied to the fields of industry, agriculture, construction, mining, aerospace and the like.
The prior art has the following defects:
the current submersible motor is in the during operation under water, in order to guarantee its reliability and the security of working under water, often practical waterproof tape parcel motor or assembly insulating oil blanket prevent water to get into inside the motor, because the complexity of working under water, waterproof tape often will become invalid after working one end time, need maintain, the increase cost, insulating oil blanket is pressurized in addition, once the sealing member receives to damage insulating oil and can reveal and can pollute the environment, the rotor of motor is great in oily high-speed rotatory resistance in addition, influence the efficiency of motor.
Disclosure of Invention
The invention aims to provide a full static seal low-speed submersible motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a totally static seal low-speed submersible motor, includes the motor and sets up the reduction gear in motor one side, the input shaft of motor is connected with the input of reduction gear, a totally static seal structure has been constituteed with the inner chamber of reduction gear to the motor, the output of reduction gear is provided with the output shaft, the reduction gear is kept away from the motor one side and is provided with drainage mechanism, the outside of reduction gear is provided with the radiating mechanism who is used for the reduction gear heat dissipation, one side of drainage mechanism is provided with magnetic force opening and shutting mechanism;
the drainage mechanism comprises:
The drainage cavity is arranged on one side, far away from the motor, of the speed reducer, bevel gears are arranged on two sides, located on the output shaft, of the drainage cavity, and a rotating shaft is arranged on one side, far away from the output shaft, of the bevel gears;
The driving gear is arranged on the outer side of the output shaft at the inner position of the drainage cavity and is meshed with the bevel gear;
The drainage plate is in sliding connection with a chute arranged at the upper end inside the drainage cavity, and one side of the rotating shaft is connected with the drainage plate through a crank-connecting rod mechanism;
the magnetic force mechanism that opens and shuts includes:
The mounting plate is arranged on one side of the drainage cavity, a magnetic coil group is arranged on one side of the mounting plate, a guide plate is movably arranged on the mounting plate through a sliding groove, a guide rod is arranged on one side of the guide plate, and the guide plate is tightly attached to the outer side of the output shaft;
The rotary plate is movably arranged on one side of the mounting plate through a rotary bearing, a magnet is arranged in one side of the rotary plate, which is close to the mounting plate, and the guide rod is in sliding connection with a guide hole formed in the rotary plate;
The control circuit board is arranged on the outer side of the water conveying cavity, and the motor and the magnetic coil set are connected with the control circuit board.
Preferably, the heat dissipation mechanism includes:
the heat dissipation cavity is arranged at the outer side of the speed reducer, and a heat dissipation copper pipe is arranged in the heat dissipation cavity;
The water delivery cavity is arranged on one side of the motor, which is far away from the speed reducer, a worm and a turbine are movably arranged in the water delivery cavity, the turbine is in transmission connection with the worm, the worm is arranged at one end of the input shaft, an impeller for delivering water is arranged on one side of the turbine, and a water outlet is arranged on one side of the water delivery cavity;
The heat dissipation water channel is arranged on the outer side of the heat dissipation cavity and is tightly attached to the heat dissipation copper pipe, and an inlet of the heat dissipation water channel is connected with the water outlet through a water pipe.
Preferably, the crank connecting rod mechanism comprises a crank and a connecting rod, the crank is movably arranged on one side of the rotating shaft, the connecting rod is movably arranged at one end, far away from the rotating shaft, of the crank, and one end, far away from the crank, of the connecting rod is connected with the drain board.
Preferably, a planet carrier is arranged in the speed reducer, and a sun gear ring and a planet gear are arranged on the planet carrier.
Preferably, the inside of the speed reducer is provided with an input end sealing element on the outer side of the input shaft in sequence, and an input end bearing, a mechanical seal and a support bearing are arranged on the outer side of the output shaft, wherein the input end bearing and the support bearing are deep groove ball bearings.
Preferably, lifting rings are arranged at the upper ends of the motor and the speed reducer, and the motor and the speed reducer are connected through fastening bolts.
Preferably, a supporting rod for supporting the rotating shaft is arranged on the inner side wall of the drainage cavity.
Preferably, the guide plates are symmetrically provided with sealing gaskets.
Preferably, a baffle plate is arranged in the heat dissipation water channel.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention is provided with the drainage mechanism, the drainage mechanism comprises a drainage cavity, a driving gear and a drainage plate, when the output shaft of the speed reducer rotates, the driving gear positioned at the outer side of the output shaft rotates simultaneously, as the driving gear is meshed and connected with the bevel gear to drive the bevel gear and a rotating shaft at one side of the bevel gear to rotate, the rotating shaft drives the drainage plate movably connected with the bevel gear to reciprocate in a sliding groove through a crank-connecting rod mechanism, so that water penetrating into the drainage cavity is drained out of the cavity, and the drainage mechanism can continuously drive the drainage plate to reciprocate by using the output shaft of the speed reducer as a power source to drain the water penetrating into the drainage cavity, thereby saving energy and prolonging the service lives of the motor and the speed reducer;
2. According to the invention, the heat dissipation mechanism is arranged, the heat dissipation mechanism comprises a heat dissipation cavity, a water transmission cavity and a heat dissipation water channel, the input shaft drives the worm at one end to rotate while the motor works, the worm drives the turbine connected with the worm to rotate, meanwhile, the impeller arranged at one side of the turbine is driven to rotate, so that water near the impeller is subjected to centrifugal force, the water has mechanical energy, liquid flows through the impeller and then is discharged through the water outlet at one side of the water transmission cavity, the liquid water enters the heat dissipation water channel through the water pipe to perform sufficient heat exchange with the heat dissipation copper pipe, the heat on the surface of the heat dissipation copper pipe is driven, the speed and the pressure of the liquid water are conveniently increased by the heat dissipation mechanism, and the cooling water rapidly flows through the heat dissipation water channel to take away the heat generated by the speed reducer without additionally arranging a heat dissipation component, so that the energy saving effect is achieved;
3. The invention relates to a magnetic force opening and closing mechanism, which comprises a mounting plate, a rotating plate and a control circuit board, wherein the magnetic force opening and closing mechanism comprises the mounting plate, the rotating plate and the control circuit board, a signal is sent to the control circuit board before the motor is started, the control circuit board controls the magnetic force coil group to be electrified to generate a magnetic field, so that a magnet at the lower end of the rotating plate is forced to push the rotating plate to rotate clockwise, a guide rod which is in sliding connection with a guide hole on the rotating plate is displaced to push the guide plate to move and separate from an output shaft, the control circuit board is controlled by the magnetic force opening and closing mechanism to control the guide plate to recover a close fit state with the output shaft, the guide plate can be remotely controlled by the magnetic force to be opened in advance before the motor is stopped, the work of the output shaft is not influenced, the guide plate is closed and recovered to be in a close fit state with the output shaft after the output shaft stops working, the deep water flows into a water discharging cavity through a gap between the output shaft and the guide plate, the pressure of the deep water pressure on mechanical seal is reduced, and the service life of a speed reducer is prolonged.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an overall elevation view of the present invention;
FIG. 3 is a side view of the crank and connecting rod of the present invention;
FIG. 4 is a schematic view of the closed state of the guide plate of the present invention;
FIG. 5 is a schematic view of the guide plate of the present invention in an open state;
FIG. 6 is a diagram of the internal structure of a radiator channel according to the present invention;
FIG. 7 is an enlarged schematic view of FIG. 1A according to the present invention;
Fig. 8 is an enlarged schematic view of fig. 1B in accordance with the present invention.
In the figure: 1. a motor; 11. an input shaft; 12. lifting rings; 13. a fastening bolt; 2. a speed reducer; 21. an output shaft; 22. a planet carrier; 23. a sun gear ring; 24. a planetary gear; 25. an input end seal; 26. an input end bearing; 27. mechanical sealing; 28. a support bearing; 3. a drainage mechanism; 31. a drainage cavity; 311. bevel gear; 312. a rotating shaft; 313. a chute; 314. a support rod; 32. a drive gear; 33. a drain plate; 4. a heat dissipation mechanism; 41. a heat dissipation cavity; 411. a heat dissipation copper pipe; 42. a water delivery cavity; 421. a worm; 422. a turbine; 423. an impeller; 424. a water outlet; 43. a heat dissipation water channel; 431. a baffle plate; 5. a magnetic force opening and closing mechanism; 51. a mounting plate; 511. a magnetic coil assembly; 512. a guide plate; 513. a guide rod; 52. a rotating plate; 521. a rotating bearing; 522. a magnet; 523. a guide hole; 53. a control circuit board; 6. a crank-link mechanism; 61. a crank; 62. and a connecting rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted," "connected," or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have the orientation specific to the specification, be constructed and operated in the specific orientation, and thus should not be construed as limiting the present invention.
As a further refinement of the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Referring to fig. 1-8, the invention provides a fully static seal low-speed submersible motor technical scheme: the utility model provides a totally static seal low-speed submersible motor, including motor 1 and the reduction gear 2 of installing in motor 1 one side, motor 1's input shaft 11 is connected with reduction gear 2's input, motor 1 and reduction gear 2's inner chamber has formed a totally static seal structure, reduction gear 2's output installs output shaft 21, reduction gear 2 is kept away from motor 1's one side and is installed drainage mechanism 3, reduction gear 2's outside is installed and is used for the radiating cooling machanism 4 of reduction gear 2, magnetic force opening and shutting mechanism 5 is installed to drainage mechanism 3's one side, drainage mechanism 3 is including drainage chamber 31, driving gear 32 and drain bar 33, drainage chamber 31 passes through the bolt fastening in reduction gear 2 is kept away from motor 1's one side, drainage chamber 31 inside is located the both sides of output shaft 21 and has all been installed helical gear 311, one side welding that helical gear 311 kept away from output shaft 21 has pivot 312, driving gear 32 is fixed in the outside of the inside position output shaft 21 of drainage chamber 31, the driving gear 32 is meshed with the bevel gear 311, the drain plate 33 is in sliding connection with a chute 313 arranged at the upper end inside the drain cavity 31, one side of a rotating shaft 312 is connected with the drain plate 33 through a crank-link mechanism 6, when the output shaft 21 of the speed reducer 2 rotates, the driving gear 32 positioned at the outer side of the output shaft 21 rotates simultaneously, the driving gear 32 is meshed with the bevel gear 311 to drive the bevel gear 311 and the rotating shaft 312 at one side thereof to rotate, the rotating shaft 312 drives the drain plate 33 movably connected with the driving gear via the crank-link mechanism 6 to reciprocate in the chute 313, so that water permeated into the drain cavity 31 is discharged out of the cavity, the drain plate 33 can be continuously driven to reciprocate by using the output shaft 21 of the speed reducer 2 as a power source through the drain mechanism 3, the service lives of the motor 1 and the speed reducer 2 are prolonged while saving energy.
The heat dissipation mechanism 4 includes the heat dissipation chamber 41, the water delivery chamber 42 and heat dissipation water course 43, the outside at the reduction gear 2 is fixed in the heat dissipation chamber 41, the internally mounted in heat dissipation chamber 41 has heat dissipation copper pipe 411, the water delivery chamber 42 is fixed in motor 1 and keeps away from one side of reduction gear 2, the inside movable mounting in water delivery chamber 42 has worm 421 and turbine 422, turbine 422 is connected with worm 421 transmission, the one end at input shaft 11 is installed to worm 421, impeller 423 for carrying water is installed to one side of turbine 422, the outlet 424 has been seted up to one side of water delivery chamber 42, heat dissipation water course 43 is fixed in the outside of heat dissipation chamber 41 and closely laminates with heat dissipation copper pipe 411, the entry of heat dissipation water course 43 passes through the water pipe and is connected with outlet 424, in motor 1 during operation, worm 421 drives the worm 421 of one end and rotates, turbine 422 that it is connected, simultaneously impeller 423 installed on one side of turbine 422 is driven to rotate, make the water near impeller 423 receive centrifugal force, make water flow through impeller 423 and then pass through the outlet 424 on one side of water course 42, water course 4 is fast to enter into heat dissipation copper pipe 43 and heat dissipation copper pipe 411 and heat dissipation water course 4 is driven by the heat dissipation mechanism, the heat dissipation effect is fully achieved, the heat dissipation efficiency is reached, and the heat dissipation efficiency is improved, and the heat dissipation efficiency is achieved, and the heat dissipation efficiency is convenient, and the cooling device is convenient to use.
The magnetic force opening and closing mechanism 5 comprises a mounting plate 51, a rotating plate 52 and a control circuit board 53, wherein the mounting plate 51 is arranged on one side of a drainage cavity 31, a magnetic force coil group 511 is arranged on one side of the mounting plate 51, a guide plate 512 is movably connected to the mounting plate 51 through a sliding groove, a guide rod 513 is fixed on one side of the guide plate 512, the guide plate 512 is tightly attached to the outer side of an output shaft 21, the rotating plate 52 is movably arranged on one side of the mounting plate 51 through a rotating bearing 521, a magnet 522 is arranged in the side, close to the mounting plate 51, of the rotating plate 52, the guide rod 513 is in sliding connection with a guide hole 523 formed in the rotating plate 52, the control circuit board 53 is arranged on the outer side of a water conveying cavity 42, a motor 1 and the magnetic force coil group 511 are connected with the control circuit board 53, a signal is sent to the control circuit board 53 before the motor 1 is started, the control circuit board 53 controls the magnetic force coil group 511 to generate a magnetic field when the motor 1 is electrified, the magnet 522 at the lower end of the rotating plate 52 is stressed to push the rotating plate 52 to rotate clockwise, and meanwhile, the guide rod 512 is in sliding connection with the guide hole 52, the guide rod 513 is in sliding connection with the rotating plate, the rotating plate 512 is moved and is in the same way as the output shaft 21, a signal is sent to the control circuit board 53, the control plate 53 is sent to the control circuit board 53 to the control the output shaft 21, the motor 1 to the control circuit board 53 to stop the output shaft 21, the power the magnetic force is tightly, and the magnetic force coil group 512 is tightly rotates tightly, and the magnetic force coil group 512 is in the closed, and the working state, and the service life of the magnetic force device is closed, and the machine 512 is closed, and the service life is closed, and the service time and the service life of the machine is reduced, and the machine and the service life is closed.
The crank-link mechanism 6 comprises a crank 61 and a link 62, the crank 61 is movably arranged on one side of the rotating shaft 312, the link 62 is movably arranged at one end of the crank 61 far away from the rotating shaft 312, one end of the link 62 far away from the crank 61 is connected with the drain plate 33, the crank 61 is driven to do circular motion together when the rotating shaft 312 rotates, and the crank 61 continuously drives the drain plate 33 to do reciprocating motion in the chute 313 through the link 62 connected with the crank 61.
The planet carrier 22 is arranged in the speed reducer 2, the sun gear ring 23 and the planet gears 24 are arranged on the planet carrier 22, the input shaft 11 is connected with the sun gear ring 23, when the sun gear ring 23 rotates, the planet gears 24 synchronously move in opposite directions, meanwhile, the planet gears 24 and the planet carrier 22 realize gear transmission, so that the motion of the output shaft 21 is realized, the output torque can be stably output, and the transmission efficiency is high.
The inside of reduction gear 2 has set gradually input seal 25, input bearing 26 in the outside of input shaft 11, be provided with mechanical seal 27 and support bearing 28 in the outside of output shaft 21, input bearing 26 and support bearing 28 are deep groove ball bearing, input seal 25 and input bearing 26 can prevent that input shaft 11 from deep water from going deep into reduction gear 2 in the in-process of using, mechanical seal 27 and support bearing 28 can reduce the leakage in the outside of output shaft 21, in addition deep groove ball bearing is very durable, can less maintenance to input bearing 26 and support bearing 28.
The upper ends of the motor 1 and the speed reducer 2 are fixed with lifting rings 12 through bolts, the motor 1 and the speed reducer 2 are connected through fastening bolts 13, the motor 1 and the speed reducer 2 are convenient to be fastened and connected, and meanwhile, the crane is convenient to hoist the motor 1 and the speed reducer 2 through the lifting rings 12.
A supporting rod 314 for supporting the rotating shaft 312 is fixed on the inner side wall of the drainage cavity 31 through bolts, so that the rotating shaft 312 is supported to rotate and the drainage plate 33 is driven to reciprocate.
The guide plate 512 is symmetrically fixed with sealing gaskets, which can reduce deep water from penetrating into the drainage cavity 31.
Baffle plates 431 are welded in the heat dissipation water channels 43, so that the residence time of cooling water in the heat dissipation water channels 43 is conveniently increased, and the cooling effect on the speed reducer 2 is improved.
The working principle of the invention is as follows:
When the totally-static sealed low-speed submersible motor is used, the lifting ring 12 at the upper end of the motor 1 and the speed reducer 2 is utilized to transport to a designated place, the input shaft 11 of the motor 1 is connected with the input end of the speed reducer 2, the input end sealing piece 25 and the input end bearing 26 at the outer side of the input shaft 11 can prevent deep water from entering the speed reducer 2, a signal is sent to the control circuit board 53 before the motor 1 is started, the control circuit board 53 controls the magnetic coil assembly 511 to be electrified to generate a magnetic field, so that the magnet 522 at the lower end of the rotary plate 52 is stressed to push the rotary plate 52 to rotate clockwise, meanwhile, the guide rod 513 which is in sliding connection with the guide hole 523 on the rotary plate 52 is displaced, the pushing guide plate 512 moves and is separated from the output shaft 21, at the moment, the input shaft 11 drives the sun gear ring 23 to rotate, the planet gears 24 synchronously move in opposite directions, meanwhile, the planet gears 24 and the planet carrier 22 realize the motion of the output shaft 21 through the gear transmission, the mechanical seal 27 and the supporting bearing 28 at the outer side of the output shaft 21 can reduce the leakage at the outer side of the output shaft 21, when the output shaft 21 of the speed reducer 2 rotates, the driving gear 32 at the outer side of the output shaft 21 simultaneously rotates, and the driving gear 32 is meshed with the bevel gear 311 to drive the bevel gear 311 and the rotating shaft 312 at one side of the bevel gear 311 to rotate, The rotating shaft 312 rotates and drives the crank 61 to do circular motion together, the crank 61 continuously drives the drain board 33 to do reciprocating motion in the chute 313 through the connecting rod 62 connected with the crank 61, so that water permeated into the drain cavity 31 is discharged out of the cavity, the drain board 33 can be continuously driven to do reciprocating motion by using the output shaft 21 of the speed reducer 2 as a power source through the drain mechanism 3 to continuously discharge the water permeated into the drain cavity 31, the service lives of the motor 1 and the speed reducer 2 are prolonged while energy is saved, the input shaft 11 drives the worm 421 at one end to rotate while the motor 1 works, the worm 421 drives the turbine 422 connected with the worm 421 to rotate, Meanwhile, the impeller 423 arranged on one side of the turbine 422 is driven to rotate, so that water near the impeller 423 receives centrifugal force, mechanical energy is provided for the water, liquid flows through the impeller 423 and then is discharged through the water outlet 424 on one side of the water conveying cavity 42, the liquid water enters the heat dissipation water channel 43 through the water pipe to perform full heat exchange with the heat dissipation copper pipe 411, the heat on the surface of the heat dissipation copper pipe 411 is driven, the speed and the pressure of the liquid water are conveniently increased by the impeller 423 through the heat dissipation mechanism 4, the cooling water rapidly flows through the heat dissipation water channel 43 to take away the heat generated by the speed reducer 2, no heat dissipation component is required to be additionally arranged, and the energy saving effect is achieved, And in the same way, before the motor 1 is stopped, a signal is sent to the control circuit board 53 to control the guide plate 512 to restore to a close fit state with the output shaft 21, the guide plate 512 which is close to the output shaft 21 can be opened in advance by utilizing the magnetic force to remotely control the magnetic force opening and closing mechanism 5, the work of the output shaft 21 is not influenced, after the output shaft 21 stops working, the guide plate 512 is closed and restores to a close fit state with the output shaft 21, the deep water is reduced to flow into the drainage cavity 31 through a gap between the output shaft 21 and the guide plate 512, the pressure of the deep water pressure on the mechanical seal 27 can be reduced, and the service life of the speed reducer 2 is prolonged.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a totally static sealed low-speed submersible motor, includes motor (1) and sets up reduction gear (2) in motor (1) one side, its characterized in that: the novel electric motor is characterized in that an input shaft (11) of the motor (1) is connected with an input end of a speed reducer (2), the motor (1) and an inner cavity of the speed reducer (2) form a total static sealing structure, an output shaft (21) is arranged at an output end of the speed reducer (2), a drainage mechanism (3) is arranged at one side, far away from the motor (1), of the speed reducer (2), a heat dissipation mechanism (4) for dissipating heat of the speed reducer (2) is arranged at the outer side of the speed reducer (2), and a magnetic opening and closing mechanism (5) is arranged at one side of the drainage mechanism (3);
The drainage mechanism (3) comprises:
The water draining cavity (31), the water draining cavity (31) is arranged at one side of the speed reducer (2) far away from the motor (1), bevel gears (311) are arranged at two sides of the output shaft (21) inside the water draining cavity (31), and a rotating shaft (312) is arranged at one side of the bevel gears (311) far away from the output shaft (21);
the driving gear (32) is arranged on the outer side of the internal position output shaft (21) of the drainage cavity (31), and the driving gear (32) is in meshed connection with the bevel gear (311);
The drainage plate (33), the drainage plate (33) is in sliding connection with a chute (313) arranged at the upper end inside the drainage cavity (31), and one side of the rotating shaft (312) is connected with the drainage plate (33) through a crank-connecting rod mechanism (6);
the magnetic force opening and closing mechanism (5) comprises:
The installation plate (51), the installation plate (51) is arranged on one side of the drainage cavity (31), a magnetic coil group (511) is arranged on one side of the installation plate (51), a guide plate (512) is movably arranged on the installation plate (51) by arranging a sliding groove, a guide rod (513) is arranged on one side of the guide plate (512), and the guide plate (512) is tightly attached to the outer side of the output shaft (21);
The rotary plate (52) is movably arranged on one side of the mounting plate (51) through a rotary bearing (521), a magnet (522) is arranged in the rotary plate (52) on one side close to the mounting plate (51), and the guide rod (513) is in sliding connection with a guide hole (523) formed in the rotary plate (52);
The control circuit board (53), control circuit board (53) set up in the outside of water delivery chamber (42), motor (1) and magnetic force coil group (511) are connected with control circuit board (53).
2. The totally static sealed low-speed submersible motor according to claim 1, wherein: the heat dissipation mechanism (4) comprises:
the cooling device comprises a cooling cavity (41), wherein the cooling cavity (41) is arranged at the outer side of a speed reducer (2), and a cooling copper pipe (411) is arranged in the cooling cavity (41);
The water delivery cavity (42), water delivery cavity (42) set up in motor (1) one side of keeping away from reduction gear (2), the inside activity in water delivery cavity (42) is provided with worm (421) and turbine (422), turbine (422) are connected with worm (421) transmission, worm (421) set up in the one end of input shaft (11), one side of turbine (422) is provided with impeller (423) that are used for carrying water, one side of water delivery cavity (42) is provided with outlet (424);
the heat dissipation water channel (43), heat dissipation water channel (43) set up in the outside of heat dissipation chamber (41) and closely laminate with heat dissipation copper pipe (411), the entry of heat dissipation water channel (43) is connected with outlet (424) through the water pipe.
3. The totally static sealed low speed submersible motor according to claim 1, wherein: the crank connecting rod mechanism (6) comprises a crank (61) and a connecting rod (62), the crank (61) is movably arranged on one side of the rotating shaft (312), the connecting rod (62) is movably arranged at one end, far away from the rotating shaft (312), of the crank (61), and one end, far away from the crank (61), of the connecting rod (62) is connected with the drain board (33).
4. The totally static sealed low speed submersible motor according to claim 1, wherein: a planet carrier (22) is arranged in the speed reducer (2), and a sun gear ring (23) and a planet gear (24) are arranged on the planet carrier (22).
5. The totally static sealed low speed submersible motor according to claim 1, wherein: the inside of reduction gear (2) has set gradually input seal (25), input bearing (26) in the outside of input shaft (11), is provided with mechanical seal (27) and support bearing (28) in the outside of output shaft (21), input bearing (26) and support bearing (28) are deep groove ball bearing.
6. The totally static sealed low speed submersible motor according to claim 1, wherein: lifting rings (12) are arranged at the upper ends of the motor (1) and the speed reducer (2), and the motor (1) is connected with the speed reducer (2) through fastening bolts (13).
7. The totally static sealed low speed submersible motor according to claim 1, wherein: the inner side wall of the drainage cavity (31) is provided with a supporting rod (314) for supporting the rotating shaft (312).
8. The totally static sealed low speed submersible motor according to claim 1, wherein: sealing gaskets are symmetrically arranged on the guide plates (512).
9. The totally static sealed low speed submersible motor according to claim 2, wherein: a baffle plate (431) is arranged in the heat dissipation water channel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311029587.4A CN117118130B (en) | 2023-08-16 | 2023-08-16 | Full static seal low-speed submersible motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311029587.4A CN117118130B (en) | 2023-08-16 | 2023-08-16 | Full static seal low-speed submersible motor |
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| CN117118130A CN117118130A (en) | 2023-11-24 |
| CN117118130B true CN117118130B (en) | 2024-09-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437679A (en) * | 2011-12-26 | 2012-05-02 | 中船重工电机科技股份有限公司 | All-statically sealed low-speed submersible motor |
| CN107659034A (en) * | 2017-11-15 | 2018-02-02 | 威海众泰电机有限公司 | A kind of fire-proof motor with dust-separation function |
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| JPH0842641A (en) * | 1994-07-29 | 1996-02-16 | Shin Caterpillar Mitsubishi Ltd | Planetary gear type reduction gear for turning device |
| JP2007329988A (en) * | 2006-06-06 | 2007-12-20 | Denso Corp | Drainage structure of rotary electric machine |
| JP6522933B2 (en) * | 2014-12-02 | 2019-05-29 | Ntn株式会社 | Wheel drive |
| CN108418339B (en) * | 2018-03-14 | 2019-08-16 | 徐州金茂源车业有限公司 | A kind of motor radiating maintenance process |
| CN108988583A (en) * | 2018-07-26 | 2018-12-11 | 海安县申菱电器制造有限公司 | A kind of energy-efficient elevator door motor and its control system |
| CN209856312U (en) * | 2019-02-14 | 2019-12-27 | 江苏嘉瑞丰机电设备有限公司 | Large-torque low-rotating-speed energy-saving motor |
| CN111327159B (en) * | 2020-03-03 | 2020-12-18 | 绍兴市秀臻新能源科技有限公司 | Motor heat abstractor based on cam rotation principle |
| CN112202269A (en) * | 2020-08-17 | 2021-01-08 | 大晟电子(江苏)有限公司 | Dust removal type motor |
| CN217381051U (en) * | 2022-04-24 | 2022-09-06 | 惠州市弘基水利工程有限公司 | Multifunctional double-power direct-current submersible pump for skill environmental protection |
| CN116488396A (en) * | 2023-05-29 | 2023-07-25 | 湖北万润新能源科技股份有限公司 | Planetary reduction electric driving device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437679A (en) * | 2011-12-26 | 2012-05-02 | 中船重工电机科技股份有限公司 | All-statically sealed low-speed submersible motor |
| CN107659034A (en) * | 2017-11-15 | 2018-02-02 | 威海众泰电机有限公司 | A kind of fire-proof motor with dust-separation function |
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| CN117118130A (en) | 2023-11-24 |
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