CN109088501A - A kind of mining amphibious motor - Google Patents
A kind of mining amphibious motor Download PDFInfo
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- CN109088501A CN109088501A CN201811200218.6A CN201811200218A CN109088501A CN 109088501 A CN109088501 A CN 109088501A CN 201811200218 A CN201811200218 A CN 201811200218A CN 109088501 A CN109088501 A CN 109088501A
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- fuel tank
- oil
- tank cavity
- connect
- sealing device
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- 238000005065 mining Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000004519 grease Substances 0.000 claims abstract description 13
- 239000002828 fuel tank Substances 0.000 claims description 76
- 210000004907 gland Anatomy 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000009885 systemic effect Effects 0.000 claims 1
- 238000006424 Flood reaction Methods 0.000 abstract description 4
- 230000009172 bursting Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
- H02K15/125—Heating or drying of machines in operational state, e.g. standstill heating
-
- 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
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- 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)
- Manufacturing & Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention discloses a kind of mining amphibious motor, including the gentle hydraulic self-balancing sealing device of motor body, the gas hydraulic self-balancing sealing device includes dynamic sealing device, oil-air pressure self-balancing device and grease pressure self-balancing device, the dynamic sealing device is installed on the output end of the dynamic rotation axis of the motor body, and connect with the drive end bearing bracket of motor body；The oil-air pressure self-balancing device and grease pressure self-balancing device pass through bracket and are installed on above the outer housing of the motor body, and connect with the dynamic sealing device.The present invention is used moist Minepit environment suitable for the power-equipments such as power motor and water pump, is realized amphibious operation, is improved particularly mine and resists water bursting disaster ability, or floods fast quick-recovery drainability after well, and realization quickly reproduces.
Description
Technical field
The present invention relates to mining technical field of power equipment, and in particular to a kind of mining amphibious motor.
Background technique
With continuing to increase for pit mining depth and difficulty, water bursting in mine and flood accident occur again and again, at present mine
Motor, water pump and the blower of usual main drainage system, the power-equipments such as hydraulic station, only realize pushing away for downhole anti-explosion technology
Wide application, it is both non-moistureproof, it is also non-watertight, can not deep-water submersible operation, motor dampness causes insulation to reduce and show disorderly closedown
As frequent occurrence in addition submersible electric pump motor inner cavity water inlet cause coil scaling loss shutdown also occur often.Currently, safety of coal mines is advised
Journey provides that flood mine must install the prevention that Large diving pump resist flooding disaster, and periodic detection examination water running or inspection
It repairs.The reliability of immersible pump is low, frequent starting failure is more, maintenance difficult, it is at high cost etc. due to, light water can't be substituted
Pump.
Therefore it provides a kind of mining amphibious motor becomes present skill urgently to be resolved to improve the working efficiency of turnover mechanism
Art problem.
Summary of the invention
The object of the present invention is to provide a kind of mining amphibious motors, to solve the above-mentioned problems of the prior art, are applicable in
It is used in moist Minepit environment in the power-equipments such as power motor and water pump, realizes amphibious operation, be improved particularly mine
Well resists water bursting disaster ability, or floods fast quick-recovery drainability after well, and realization quickly reproduces.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of mining amphibious motor, including electricity
Machine ontology, the motor body include outer housing and inner housing, and stator, rotor are provided in the rotor chamber of the inner housing and is moved
Power rotary shaft, the rotor are rotatablely installed by the dynamic rotation axis in the inner housing, and are located at the chamber of the stator
Interior, the output end of the dynamic rotation axis is connect by swivel bearing with the drive end bearing bracket of the inner housing, and stretches out the front end
Lid；It further include having gas hydraulic self-balancing sealing device, the gas hydraulic self-balancing sealing device includes dynamic sealing device, oil gas pressure
Force self-balanced device and grease pressure self-balancing device, the dynamic sealing device are installed on the output end of the dynamic rotation axis, and with
The drive end bearing bracket connection；The oil-air pressure self-balancing device and grease pressure self-balancing device pass through bracket and are installed on the shell
Above body, and it is connect with the dynamic sealing device.
Preferably, the dynamic sealing device includes seal chamber and the axle sleeve that is installed on the dynamic rotation axis, described close
Envelope chamber is installed on the outside of the axle sleeve, is provided with the rotating ring being successively socketed on the axle sleeve and rotation in the seal chamber
Ring seat, the axle sleeve, rotating ring and rotation ring seat are attached by being driven screw, and the outer circle of the rotation ring seat is tooth form,
The two sides of the rotating ring are connected with stationary ring；Be additionally provided with oil inlet and oil outlet on the seal chamber, the oil inlet and
Oil outlet is provided with oil resistance pin.
Preferably, the side of the seal chamber is installed on the drive end bearing bracket of the inner housing by connecting flange, the other side
Limit plate is installed, the bottom end of the limit plate is fixedly connected with the axle sleeve, and bearing oiling is additionally provided on the seal chamber
Hole.
Preferably, the oil-air pressure self-balancing device includes the first fuel tank cavity, and the top of the first fuel tank cavity is pacified
Equipped with the first fuel tank gland, it is provided with air inlet on the first fuel tank gland, is provided with air gauge on the air inlet；It is described
It is provided with first pressure adjustable plate in first fuel tank cavity, vent valve is installed on the first pressure adjustable plate；Described first
The interior bottom of fuel tank cavity is fixed with a limit sleeve by positioning ring, the first fuel tank cavity and the dynamic sealing device into
Hydraulic fluid port is connected with oil outlet.
Preferably, it is provided with the first sealing ring between the first fuel tank gland and the top of the first fuel tank cavity,
The junction of the first pressure adjustable plate and the first fuel tank cavity is provided with first seal, the first fuel tank cavity it is outer
The first heat dissipation floor is additionally provided on side wall.
Preferably, the grease pressure self-balancing device includes the second fuel tank cavity, and the top of the second fuel tank cavity is pacified
Equipped with the second fuel tank gland, the top of the second fuel tank gland is connected with opening cup；Setting in the second fuel tank cavity
There is second pressure adjustable plate, valve is installed on the second pressure adjustable plate；The bottom of the second fuel tank cavity with it is described
The bottom of first fuel tank cavity is connected to by pipeline.
Preferably, it is provided with the second sealing ring between the second fuel tank gland and the top of the second fuel tank cavity,
The junction of the second pressure adjustable plate and the second fuel tank cavity is provided with second seal, the second fuel tank cavity
On be also equipped with oil pressure gauge, the second heat dissipation floor is additionally provided on the lateral wall of the second fuel tank cavity.
It preferably, further include having stator housing water circulation system, the stator housing water circulation system includes in being installed on
Stator on shell outer water jacket is connected with water inlet pipe and outlet pipe, the outlet connection of the outlet pipe on the outer water jacket of the stator
There is pump sump, the import of the water inlet pipe is connect with the pump sump.
It preferably, further include having gas-circulating system, the gas-circulating system includes nitrogen cylinder, blast pipe and outlet air
Pipe；One end of the blast pipe and the outlet of nitrogen cylinder connect, and the other end is connect with the import of the inner housing, the nitrogen cylinder
Exit be provided with check valve, drier is provided on the blast pipe, is additionally provided with heat exchanger on the discharge pipe；Institute
The tail end for stating discharge pipe also passes through connector and connect with the blast pipe, is also connected with pressurizer and pneumatics on the connector
Machine.
Preferably, the water inlet pipe is divided into two-way, connect all the way with the import of water jacket outside the stator, another way with it is described
The water inlet of heat exchanger connects；The outlet pipe is provided with two-way, connect all the way with the outlet of water jacket outside the stator, another
The connection of the water outlet of road and heat exchanger.
The present invention achieves following technical effect compared with the existing technology:
The present invention not only solves the moisture-proof problem of daily downhole electrical motor, and reduces failure rate, especially in mine down-hole
It can be operated normally when the water leak accident that happens suddenly, after drainage equipment motor entering water, the serious accident generation for avoiding mine from flooding, it can also be with
It after burst water leak accident floods well, plays a role when chasing after draining, realizes fast quick-recovery power, shorten the accident off-time, it is real
Now quickly reproduce.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the mining amphibious motor of the present invention；
Fig. 2 is the structural schematic diagram of gas hydraulic self-balancing sealing device of the present invention；
Fig. 3 is the structural schematic diagram of dynamic sealing device of the present invention；
Fig. 4 is the structural schematic diagram of gas-circulating system of the present invention and stator housing water circulation system
Wherein, 1 motor body, 11 stators, 12 rotors, 13 dynamic rotation axis, 14 terminal boxes, 2 dynamic sealing devices, 21 axis
Set, 22 seal chambers, 23 rotating rings, 24 rotation ring seats, 25 stationary rings, 26 transmission screws, 27 bearing oil filler points, 28 limit plates, 29
Oil outlet, 210 connecting flanges, 211 oil inlets, 212 oil resistance pins, 3 oil-air pressure self-balancing devices, 31 first fuel tank cavitys, 32
First fuel tank gland, 33 first pressure adjustable plates, 34 limit sleeves, 35 positioning rings, 36 first heat dissipation floors, 37 air gauges, 38 put
Air valve, 39 first sealing rings, 310 first seals, 4 grease pressure self-balancing devices, 41 second fuel tank cavitys, 42 second fuel tank pressures
Lid, 43 second pressure adjustable plates, 44 second heat dissipation floors, 45 oil pressure gauges, 46 opening cups, 47 valves, 48 second sealing rings, 49
Second seal, 51 water inlet pipes, 52 outlet pipes, 53 pump sumps, the outer water jacket of 54 stators, 61 nitrogen cylinders, 62 blast pipes, 63 discharge pipes,
64 check valves, 65 driers, 66 heat exchangers, 67 pressurizers, 68 air compressor machines.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of mining amphibious motors, to solve the above-mentioned problems of the prior art, are applicable in
It is used in moist Minepit environment in the power-equipments such as power motor and water pump, realizes amphibious operation, be improved particularly mine
Well resists water bursting disaster ability, or floods fast quick-recovery drainability after well, and realization quickly reproduces.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in Figs 1-4, the present embodiment provides a kind of mining amphibious motor, including motor body 1, which is adopted
With KQSL-P type mine motor or other motors；Motor body 1 includes outer housing and inner housing, and inner housing is installed on outer housing
Interior, the two shares a drive end bearing bracket, is provided with stator 11, rotor 12 and dynamic rotation axis 13, rotor in the rotor chamber of inner housing
12 are rotatablely installed by dynamic rotation axis 13 in inner housing, and are located at intracavitary, the output end of dynamic rotation axis 13 of stator 11
It is connected by the drive end bearing bracket of swivel bearing and inner housing, and stretches out drive end bearing bracket；Terminal box 14 is additionally provided on inner housing.
Mining amphibious motor further includes having gas hydraulic self-balancing sealing device in this implementation, gas hydraulic self-balancing sealing device
Including dynamic sealing device 2, oil-air pressure self-balancing device 3 and grease pressure self-balancing device 4, dynamic sealing device 2 is installed on power rotation
The output end of shaft 13, and connect with drive end bearing bracket；Oil-air pressure self-balancing device 3 and grease pressure self-balancing device 4 pass through bracket
It is installed on above outer housing, and is connect with dynamic sealing device 2.
Specifically, dynamic sealing device 2 includes seal chamber 22 and axle sleeve 21, axle sleeve 21 is installed on dynamic rotation axis 13, close
Envelope chamber 22 is installed on the outside of axle sleeve 21, and axle sleeve 21 is surrounded.The rotation being successively socketed on axle sleeve 21 is provided in seal chamber 22
Change 23 and rotation ring seat 24, rotating ring 23 and seal chamber 22 form inner cavity, accommodate oil product；Axle sleeve 21, rotating ring 23 and rotation
Ring seat 24 is attached by being driven screw 26, rotates synchronously the dynamic rotation axis 13 of rotating ring 23 and motor, rotates ring seat
24 outer circle is tooth form, drives oil to form circulation by rotation, the two sides of rotating ring 23 are respectively connected with stationary ring 25, and formation is moved close
Envelope.It is additionally provided with oil inlet 211 and oil outlet 29 on seal chamber 22, connects mechanical lumen and externally mounted fuel tank, it is logical to establish hydraulic fluid port circulation
Oil resistance pin 212, isolation inner cavity high pressure and low pressure oil pocket are provided at road, oil inlet 211 and oil outlet 29, formation oil pressure is poor,
Make oily circulation.Dynamic sealing device 2 realizes dual-seal, sealed reliable coefficient mentions using the double set dynamic and static ring sealing structures of packaging type
It is high.And ring seat 24 and oil resistance pin 212 are rotated by dynamic and static ring housing toothing shape, realize that cooling oil ultromotivity outer circulation in inner cavity dissipates
Heat is cooling.
The side of seal chamber 22 is installed on the drive end bearing bracket of inner housing by connecting flange 210, and the other side is equipped with limit
The bottom end of plate 28, limit plate 28 is fixedly connected with axle sleeve 21, the axially position of fixed dynamic rotation axis 13 and rotating ring 23, sealing
Bearing oil filler point 27 is additionally provided on chamber 22, bearing oil filler point 27 is connected to swivel bearing, is lubricated in order to infuse to motor bearings
Oil.
Oil-air pressure self-balancing device 3 includes the first fuel tank cavity 31, and the top of the first fuel tank cavity 31 is equipped with the first oil
Case gland 32, leakproof fuel cell cavity upper end are provided with air inlet on the first fuel tank gland 32, are provided with air gauge on air inlet
37.Be provided with first pressure adjustable plate 33 in first fuel tank cavity 31, oil pocket and air chamber be isolated, seals, make oil with
Air pressure balance, is equipped with vent valve 38 on first pressure adjustable plate 33, and when installation releases the gas in oil pocket.First fuel tank
The interior bottom of cavity 31 is fixed with a limit sleeve 34 by positioning ring 35, limits the extreme lower position of first pressure adjustable plate 33, fixed
Position ring 35 then makes limit sleeve 34 be fixed on the bottom middle position of fuel tank cavity；First fuel tank cavity 31 and dynamic sealing device 2
Oil inlet 211 and oil outlet 29 connect, and make oily circulation.
The first sealing ring 39, the first oil of sealing are provided between first fuel tank gland 32 and the top of the first fuel tank cavity 31
Case gland 32 and fuel tank cavity top end；The junction of first pressure adjustable plate 33 and the first fuel tank cavity 31 is provided with the first sealing
Part 310, first seal 310 use existing sealing element, are able to achieve the dynamic of the first fuel tank cavity 31 and first pressure adjustable plate 33
Sealing；It is additionally provided with the first heat dissipation floor 36 on the lateral wall of first fuel tank cavity 31, spreads heat, reduces oil temperature.
By oil-air pressure self-balancing device 3, first pressure adjustable plate 33 moves up and down, it can be achieved that spacer medium (gas, oil)
The balance of pressure is realized under isolation；Specifically, the air of motor cavity passes through pipeline and the first fuel tank when external environment does not have water
The air inlet and gland chamber at 32 top of gland are linked up, and when motor cavity gas pressure increases, top of oil-tank air pressure increases simultaneously,
By first pressure adjustable plate 33, into oil pocket, oil presses, and when internal pressure is consistent, first pressure adjustable plate 33 stops.Work as oil
First pressure adjustable plate 33 moves up when pressure is greater than air pressure, and when pressure is consistent, first pressure adjustable plate 33 stops, and reaches gas
Oil pressure dynamic balance.
Grease pressure self-balancing device 4 includes the second fuel tank cavity 41, and the top of the second fuel tank cavity 41 is equipped with the second oil
Case gland 42, fixed and seal oil chamber cooling oil；The top of second fuel tank gland 42 is connected with opening cup 46, the second fuel tank chamber
It is provided with second pressure adjustable plate 43, isolating seal oil and water in body 41, makes two media pressure balance.Second pressure adjustable plate
Valve 47 is installed on 43, prevents oil mixing with water；The bottom of second fuel tank cavity 41 and the bottom of the first fuel tank cavity 31 pass through
Pipeline is connected to.Second fuel tank cavity 41 connects water and outside water in gland and avoids the formation of resistance, outside in water submerged motor
Boundary's environment stores a small amount of water when not having water.
The second sealing ring 48, second pressure tune are provided between second fuel tank gland 42 and the top of the second fuel tank cavity 41
The junction of section plate 43 and the second fuel tank cavity 41 is provided with second seal 49, is also equipped with oil pressure on the second fuel tank cavity 41
Table 45 is additionally provided with the second heat dissipation floor 44 on the lateral wall of second fuel tank cavity 41；Wherein, second seal 49 is using existing
Sealing element is able to achieve the dynamic sealing of the second fuel tank cavity 41 and second pressure adjustable plate 43.
By grease pressure self-balancing device 4 in the present embodiment, second pressure adjustable plate 43 is moved up and down, it can be achieved that Jie is isolated
Matter (water, oil) realizes the balance of pressure under isolation.The water of epicoele is communicated with the opening cup 46 on top, is realized under diving mode
The automatic transfer function of the signal of environment hydraulic pressure.
Mining amphibious motor further includes having stator housing water circulation system in the present embodiment, stator housing water circulation system packet
The outer water jacket 54 of the stator being installed on inner housing is included, is connected with water inlet pipe 51 and outlet pipe 52, outlet pipe on the outer water jacket 54 of stator
52 outlet is connected with pump sump 53, and the import of water inlet pipe 51 is connect with pump sump 53, realizes the circulation of water, makes 11 coil heat of stator
Cooling effect, good cooling effect are realized by recirculated cooling water in the outer water jacket 54 of stator in time.
It further include having gas-circulating system, gas-circulating system includes nitrogen cylinder 61, blast pipe 62 and discharge pipe 63；Into
One end of air hose 62 is connect with the outlet of nitrogen cylinder 61, the import connection of the other end and inner housing, the exit of nitrogen cylinder 61
It is provided with check valve 64 on blast pipe, drier 65 is additionally provided on blast pipe 62, is additionally provided with heat exchanger on discharge pipe 63
66；The tail end of discharge pipe 63 also passes through connector and connect with blast pipe 62, and pressurizer 67 and air compressor machine are also connected on connector
68。
It is provided with valve 47 on the present embodiment water inlet pipe 51, and is divided into two-way, connects all the way with the import of water jacket 54 outside stator
It connects, another way is connect with the water inlet of heat exchanger 66；Outlet pipe 52 is provided with two-way, all the way with the outlet of water jacket 54 outside stator
Connection, another way are connect with the water outlet of heat exchanger 66；Realize that 11 coil of motor stator and rotor 12 pass through circulating nitrogen gas band
Heat is walked, realizes external cooling using water recycle heat exchanger 66；Meanwhile it can be improved absolutely with online dry stator coil
Edge grade makes motor can continuous reliability service.When dive under water operation when, by pressurizer 67, increase internal pressure, in realization
External pressure dynamic balance.
The present invention by the Double End self-loopa mechanical dynamic seal device that is placed on dynamic rotation axis, by rotor internal cavity and
Set casing exocoel realizes isolation, makes inside and outside gas medium isolation or the outer aqueous medium isolation of interior gas, makes the pressure such as motor or water pump
Power-equipment can not only work normally in atmospheric air, but also operating mode can work normally under water, that is, realize two
It dwells operating mode.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of mining amphibious motor, including motor body, the motor body includes outer housing and inner housing, the inner housing
Rotor chamber in be provided with stator, rotor and dynamic rotation axis, the rotor is rotatablely installed by the dynamic rotation axis in institute
It states in inner housing, and is located at the intracavitary of the stator, the output end of the dynamic rotation axis passes through swivel bearing and the inner casing
The drive end bearing bracket of body connects, and stretches out the drive end bearing bracket；It is described it is characterized by also including there is gas hydraulic self-balancing sealing device
Gas hydraulic self-balancing sealing device includes dynamic sealing device, oil-air pressure self-balancing device and grease pressure self-balancing device, described dynamic
Sealing device is installed on the output end of the dynamic rotation axis, and connect with the drive end bearing bracket；The oil-air pressure self-balancing device
Pass through bracket with grease pressure self-balancing device to be installed on above the outer housing, and is connect with the dynamic sealing device.
2. mining amphibious motor according to claim 1, it is characterised in that: the dynamic sealing device includes seal chamber and peace
Loaded on the axle sleeve on the dynamic rotation axis, the seal chamber is installed on the outside of the axle sleeve, is provided in the seal chamber
The rotating ring and rotation ring seat being successively socketed on the axle sleeve, the axle sleeve, rotating ring and rotation ring seat pass through transmission screw
It is attached, the outer circle of the rotation ring seat is tooth form, and the two sides of the rotating ring are connected with stationary ring；On the seal chamber also
It is provided with oil inlet and oil outlet, the oil inlet and oil outlet are provided with oil resistance pin.
3. mining amphibious motor according to claim 2, it is characterised in that: the side of the seal chamber passes through connecting flange
It is installed on the drive end bearing bracket of the inner housing, the other side is equipped with limit plate, and the bottom end of the limit plate is fixed with the axle sleeve
It connects, is additionally provided with bearing oil filler point on the seal chamber.
4. mining amphibious motor according to claim 3, it is characterised in that: the oil-air pressure self-balancing device includes first
Fuel tank cavity, the top of the first fuel tank cavity are equipped with the first fuel tank gland, be provided on the first fuel tank gland into
Port is provided with air gauge on the air inlet；It is provided with first pressure adjustable plate in the first fuel tank cavity, described first
Vent valve is installed in pressure regulator panel；The interior bottom of the first fuel tank cavity is fixed with a limit sleeve, institute by positioning ring
The first fuel tank cavity is stated to connect with the oil inlet of the dynamic sealing device and oil outlet.
5. mining amphibious motor according to claim 4, it is characterised in that: the first fuel tank gland and first oil
The first sealing ring, the junction of the first pressure adjustable plate and the first fuel tank cavity are provided between the top of case cavity
It is provided with first seal, the first heat dissipation floor is additionally provided on the lateral wall of the first fuel tank cavity.
6. mining amphibious motor according to claim 5, it is characterised in that: the grease pressure self-balancing device includes second
Fuel tank cavity, the top of the second fuel tank cavity are equipped with the second fuel tank gland, the top connection of the second fuel tank gland
There is opening cup；It is provided with second pressure adjustable plate in the second fuel tank cavity, is equipped on the second pressure adjustable plate
Valve；The bottom of the second fuel tank cavity is connected to the bottom of the first fuel tank cavity by pipeline.
7. mining amphibious motor according to claim 6, it is characterised in that: the second fuel tank gland and second oil
The second sealing ring, the junction of the second pressure adjustable plate and the second fuel tank cavity are provided between the top of case cavity
It is provided with second seal, oil pressure gauge is also equipped on the second fuel tank cavity, is also set on the lateral wall of the second fuel tank cavity
It is equipped with the second heat dissipation floor.
8. mining amphibious motor according to claim 1 or claim 7, it is characterised in that: further include having stator housing water cyclic system
System, the stator housing water circulation system include the outer water jacket of stator being installed on inner housing, are connected on the outer water jacket of the stator
There are water inlet pipe and outlet pipe, the outlet of the outlet pipe is connected with pump sump, and the import of the water inlet pipe is connect with the pump sump.
9. mining amphibious motor according to claim 8, it is characterised in that: it further include having gas-circulating system, the gas
Systemic circulatory system includes nitrogen cylinder, blast pipe and discharge pipe；One end of the blast pipe and the outlet of nitrogen cylinder connect, another
End is connect with the import of the inner housing, and the exit of the nitrogen cylinder is provided with check valve, is provided on the blast pipe dry
Dry device is additionally provided with heat exchanger on the discharge pipe；The tail end of the discharge pipe also passes through connector and connect with the blast pipe,
Pressurizer and air compressor machine are also connected on the connector.
10. mining amphibious motor according to claim 9, it is characterised in that: the water inlet pipe is divided into two-way, all the way with institute
The import connection of the outer water jacket of stator is stated, another way is connect with the water inlet of the heat exchanger；The outlet pipe is provided with two-way,
It is connect all the way with the outlet of water jacket outside the stator, the water outlet connection of another way and heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200218.6A CN109088501A (en) | 2018-10-16 | 2018-10-16 | A kind of mining amphibious motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200218.6A CN109088501A (en) | 2018-10-16 | 2018-10-16 | A kind of mining amphibious motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109088501A true CN109088501A (en) | 2018-12-25 |
Family
ID=64843500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811200218.6A Pending CN109088501A (en) | 2018-10-16 | 2018-10-16 | A kind of mining amphibious motor |
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| CN (1) | CN109088501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765278A (en) * | 2023-01-10 | 2023-03-07 | 无锡市宏泰电机股份有限公司 | Explosion-proof motor |
-
2018
- 2018-10-16 CN CN201811200218.6A patent/CN109088501A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765278A (en) * | 2023-01-10 | 2023-03-07 | 无锡市宏泰电机股份有限公司 | Explosion-proof motor |
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