CN207884420U - A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea - Google Patents
A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea Download PDFInfo
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- CN207884420U CN207884420U CN201721878033.1U CN201721878033U CN207884420U CN 207884420 U CN207884420 U CN 207884420U CN 201721878033 U CN201721878033 U CN 201721878033U CN 207884420 U CN207884420 U CN 207884420U
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Abstract
The utility model discloses a kind of Double shaft-extension submersible machines being suitable for the complete deep alignment Magnetic driving in sea, including main motor, power input shaft one end of the main motor to be provided with the first magnetic driving mechanism, and the other end is provided with the second magnetic driving mechanism or end cap.The utility model can structurally and functionally realize the deep operating mode in full sea, simple in structure, and using the type of drive of alignment cylinder magnetic drive, it is energy-efficient, it is that underwater operation machine provides safe and reliable power drive, for realizing that ocean development, the projects such as ocean scientific research are significant.
Description
Technical field
The utility model is related to deep sea power field of tool, and in particular to a kind of to be suitable for the deep alignment Magnetic driving in full sea
Double shaft-extension submersible machine.
Background technology
Increase as mankind's ocean development activity and deepwater work production, scientific investigation etc. are movable, is carried for many deep water equipment
It is particularly important for power drive.Deep-sea motor development at present tends to two characteristic directions：First, motor is with driving power, defeated
Go out torque miniaturization, the development in rotating speed low profile small and special electric machine direction.It is such as small underwater remote-controlled robot ROV, underwater autonomous
The application of robot RUV, automatic universal picture pick-up device etc.；On the other hand it is the large torque with high-power, highly energy-consuming direction
Using with development, such as large-scale propeller, part dredging plant, deep sea drill, the application of tidal electricity generating apparatus etc..
The deep-sea motor technological difficulties to be solved are：
It is resistant to the maximum conditions limitation of ultra high water pressure：The correlation auxiliary equipment such as motor case is resistance under weight constraints
By the super-pressure of 100MPa, to the molding material of traditional submersible machine, method of manufacturing technology and Structural Design Requirement are very high；
The requirement that axis stretches place's watertightness is high：Especially in a manner of traditional Mechanical end face rotatory sealing Deep-sea high voltage,
Under corrosive conditions, conventional seals are easy to aging, and sealing effect and service life can weaken significantly.And since mechanical seal structure is multiple
Miscellaneous, to the surface roughness and moving sealing ring of motor shaft, the accuracy of manufacture and size of stationary ring are more demanding, therefore cost is relatively
The period of height, working service is short, of high cost；
The operating mode of seabed motor work is poor：Benthic division solid deposits solid particle, seawater corrosivity, to deep-sea electricity
Arbor watertightness requires high；
Deep-sea motor is because axis stretches the needs of place's mechanical seal structure, or needs pressure compensator, and multistage multilayer decompression is close
Envelope, therefore motor shaft entire length is relatively long, increases integral installation apparent size, the weight of motor, is unfavorable for installing.
Invention content
The technical problem to be solved by the present invention is to provide a kind of twin shafts being suitable for the complete deep alignment Magnetic driving in sea
Submersible machine is stretched, can structurally and functionally realize the deep operating mode in full sea, it is simple in structure, and driven using alignment cylinder magnetic force
Dynamic type of drive, it is energy-efficient, it is that underwater operation machine provides safe and reliable power drive, for realizing ocean development,
The projects such as ocean scientific research are significant.
In order to solve the above-mentioned technical problem, the utility model, which provides, a kind of being suitable for the complete deep alignment Magnetic driving in sea
Power input shaft one end of Double shaft-extension submersible machine, including main motor, the main motor is provided with the first magnetic driving mechanism, separately
One end is provided with the second magnetic driving mechanism or end cap.
Further, first magnetic driving mechanism and the second magnetic driving mechanism be both provided with separation sleeve and, it is described
It is provided with end board assembly on the opening portion of separation sleeve, the power output shaft passes through end board assembly and is arranged in outside, described dynamic
It is provided with water profit inner bearing between power output shaft and separation sleeve, it is outer that water profit is provided between the power output shaft and end board assembly
Bearing.
Further, mounting plate is additionally provided on the separation sleeve, the mounting plate is connect with electric machine casing end, described
Electric machine casing includes host housing and extension housing, and the main motor is arranged in host housing, first magnetic driver
Structure is arranged at the second magnetic driving mechanism in corresponding extension housing, and the extension housing is fixed at host housing
On end, the mounting plate is fixed on the end of extension housing.
Further, bearing chamber is provided in the end board assembly, the water profit outer bearing is arranged in bearing chamber, described
Bearing chamber is provided with multiple water holes on corresponding end board assembly surface, and filter screen, the end plate are provided in the water hole
Component periphery is provided with locking board, and the locking board fixed setting is on a mounting board.
Further, inner magnet is provided on the surface that the power output shaft is located in separation sleeve, outside the separation sleeve
It is provided with the outer magnet coordinated with inner magnet, the outer magnet is connected by the power input shaft of outer rotor and main motor, described
Inner magnet setting is moistened in water between outer bearing and water profit inner bearing, the power output shaft between the water profit outer bearing and inner magnet
On be additionally provided with axle sleeve.
Further, setting is provided with main electricity there are two support plate between two support plates in the electric machine casing
The both ends of machine, the power input shaft of the main motor are each passed through corresponding support plate setting, and power input shaft and support
It is provided with auxiliary bearing between plate, is also set up on the inner wall of the electric machine casing between two support plates there are two blocking limiting section,
The support plate is abutted with corresponding blocking limiting section and is fixedly installed.
Further, it is provided with oilhole in the support plate.
The beneficial effects of the utility model：
1, due to the characteristic of magnetic driving mechanism, the sealing means of static seal may be used, deep water work can be born
Limit hydraulic pressure when making can work in complete extra large deepwater field, and safety non-leakage solves evaporating, emitting, dripping or leaking of liquid or gas and machinery at rotation axis
A series of problems, such as sealing fever, abrasion, in addition, the insulating coating and other motor internal parts to the coil of submersible machine rise
To comprehensive insulation protection；
2, the machine driving of vibrations is avoided, realizes that work mechanism steadily operates：Because of power input shaft and power output shaft
It is not connected directly, therefore there is no being rigidly connected, when power input shaft generates the situation of vibrations and the mutation of torque, all
It will not be transferred on power output shaft, the operating of working machine will not be influenced；
3, the driving for the equipment that two shaft ends of power input shaft are used equally for exporting, therefore can be arranged symmetrically under water
The driving of " one drag more " is realized in mode：I.e. a motor drives the working machine of two and the above quantity, and it is underwater to avoid part
The multistage complicated machinery drive mechanism that equipment is needed by driving, saves the mechanical part of de-redundancy, alleviates setting for underwater equipment
Standby total heavy duty equipment volume；If not needing above-mentioned twin-stage driving, the magnetic driving mechanism of wherein side can also be removed, be changed
End cap does not flexibly and easily influence motor and integrally uses, to save certain installation space；
4, the overload protection of working machine can be achieved：Because working machine and power input shaft are leaned on without directly rigid connection
Contactless connection flexible, therefore slided relatively when working machine responded torque under overload conditions, between driving member, it is ensured that
The safety of working machine, while protection is also functioned to main motor.
5, have it is simple in structure, be easily installed maintainability：Integral connection structure is relatively easy, and sleeve, spanner etc. is used only
Installation and removal can be completed in conventional hardware tool, are not necessarily to special tool(s), reduce maintenance time and cost.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model carries the second magnetic driving mechanism；
Fig. 2 is the structural schematic diagram that the utility model carries end cap；
Fig. 3 is the utility model magnetic driving mechanism schematic cross-section；
Fig. 4 is the utility model end board assembly schematic diagram；
Fig. 5 is Section A-A schematic diagram in the utility model Fig. 4.
Figure label explanation：1, main motor, 2, power input shaft, the 3, first magnetic driving mechanism, the 4, second magnetic drive
Mechanism, 5, end cap, 6, outer magnet, 7, inner magnet, 8, outer rotor, 9, separation sleeve, 10, mounting plate, 11, end board assembly, 12, Shui Run
Inner bearing, 13, water moisten outer bearing, 14, host housing, 15, extension housing, 16, water hole, 17, filter screen, 18, locking board,
19, axle sleeve, 20, support plate, 21, blocking limiting section, 22, oilhole, 23, power output shaft.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to Fig.1, the Double shaft-extension submersible machine for being suitable for the complete deep alignment Magnetic driving in sea of the utility model
2 one end of power input shaft of one embodiment, including main motor 1, main motor is provided with the first magnetic driving mechanism 3, and the other end is set
It is equipped with the second magnetic driving mechanism 4.Two shaft ends of power input shaft are used to export, therefore can be arranged symmetrically under water
The driving of " one drag more " is realized in the type of drive of equipment：I.e. a motor drives the working machine of two and the above quantity, avoids
The multistage complicated machinery drive mechanism that part underwater equipment is needed by driving, saves the mechanical part of de-redundancy, alleviates water
The total heavy duty equipment volume of equipment of lower equipment；
First magnetic driving mechanism and the setting for having the second magnetic driving mechanism so that power input shaft and power output shaft
It is not connected directly, therefore there is no being rigidly connected, when power input shaft generates the situation of vibrations and the mutation of torque, all
It will not be transferred on power output shaft, the operating of working machine will not be influenced, realize that work mechanism steadily operates；
And due to the characteristic of magnetic drive, the sealing means of static seal may be used, deep water work can be born
When limit hydraulic pressure, can work in complete extra large deepwater field, it is close to solve evaporating, emitting, dripping or leaking of liquid or gas and machinery at rotation axis for safety non-leakage
A series of problems, such as seal heat, abrasion, in addition, the insulating coating and other motor internal parts to the coil of submersible machine play
Comprehensive insulation protection；It can also be achieved the overload protection of working machine：Because working machine and power input shaft connect without direct rigidity
It connects, but leans on contactless connection flexible, therefore when working machine responded torque and opposite under overload conditions, between driving member
Sliding, it is ensured that the safety of working machine, while protection is also functioned to main motor.
With reference to shown in Fig. 2, in one embodiment, power input shaft one end of main motor is provided with end cap 5, by main motor
End part seal disclosure satisfy that the use not needed in the case of twin-stage driving, flexible and convenient operation do not influence motor and integrally use,
Certain installation space can also be saved.
With reference to shown in Fig. 3 to Fig. 5, in one embodiment, the knot of the first magnetic driving mechanism and the second magnetic driving mechanism
Structure is consistent, and the first magnetic driving mechanism includes outer magnet 6 and inner magnet 7, and outer magnet is arranged on outer rotor 8, outer rotor and master
The power input shaft of motor connects, and inner magnet is connect with power output shaft 23, and separation sleeve is provided between outer magnet and inner magnet
9, inner magnet is arranged in the inner cavity of separation sleeve, and the modeling structure of separation sleeve is simple, from largely meeting manufacturing process
Needs, and separation sleeve is made of the titanium alloy for having high intensity, except having logical magnetic and non-magnetic maximum feature, in addition also has quality
Gently, the good characteristics such as yield strength height meet submersible machine pressure resistance, are suitable for the performance requirement of magnetic drive.
Certainly, above-mentioned outer magnet and inner magnet are not limited to above-mentioned mating connection relationship.
Mounting plate 10 is additionally provided on separation sleeve, mounting plate is connect with electric machine casing end, forms effective sealing；Isolation
End board assembly 11 is provided on the opening portion of set, by inner magnet and power output axis limit space, power output shaft passes through end plate
Component and setting are provided with water profit inner bearing 12, power output shaft and end plate group between outside, power output shaft and separation sleeve
It is provided with water profit outer bearing 13 between part, inner bearing is moistened by water and water moistens outer bearing and forms effective positioning.
Above-mentioned electric machine casing includes host housing 14 and extension housing 15, and main motor is arranged in host housing, and first
Magnetic driving mechanism is arranged at the second magnetic driving mechanism in corresponding extension housing, and extension housing is fixed at host
On the end of shell, mounting plate is fixed on the end of extension housing, and extension housing is easy to disassemble, if underwater operation machine is only
The power output of motor one end is needed, the overall output structure of other side can all be removed, with additional one piece of cover board and electricity
Casing connects.Neither increase the entire length of motor on the whole in this way, and do not influence the driveability of motor, saves electricity
Machine installation space.
Bearing chamber is provided in above-mentioned end board assembly, water moistens outer bearing and is arranged in bearing chamber, the corresponding end plate of bearing chamber
It is provided with multiple water holes 16 on assembly surface, filter screen 17 is provided in water hole, it is ensured that seals the permeability of room, it is therefore prevented that
Subaqueous deposit composition granule, which enters in moistening bearing, damages bearing, while but also the indoor hot water stream of sealing and outdoor are cold
Water carries out heat exchange, takes away heat produced by magnetic drive, and the permanent magnet of magnet rotor is not because of high temperature out of largely protect
And it demagnetizes；End board assembly periphery is provided with locking board 18, and locking board is fixedly installed on a mounting board, and locking board is welded with end board assembly
It is connected in overall structure, is then combined together with bolt and mounting plate, enhances separation sleeve resistance to pressure to a certain extent.
Inner magnet is arranged on the power output shaft that water moistens between outer bearing and water profit inner bearing, and water moistens outer bearing and interior magnetic
Axle sleeve 19 is additionally provided on power output shaft between body, axle sleeve plays a dual role of fixed water profit outer bearing and inner magnet,
Water profit outer bearing can be improved in high underwater resistance to pressure, also avoid water profit outer bearing and inner magnet displacement, stable turn is provided
Dynamic power.
There are two support plates 20, main motor to be arranged between two support plates for setting in electric machine casing, the power of main motor
The both ends of input shaft are each passed through corresponding support plate setting, and asessory shaft is provided between power input shaft and support plate
Hold, convenient for rotation, also set up on the inner wall of the electric machine casing between two support plates there are two stopping limiting section 21, support plate with
Corresponding blocking limiting section abuts fixed setting, and dismountable when to by support plate, this support plate facilitates motor pole line
Circle and other component installing and dismountings, and support plate can improve the motor casing resistance to pressure underwater in height in internal support,
The thickness setting of host housing can be reduced；Be provided with oilhole 22 in support plate, main motor can external lubricating oil cooling system, lead to
Oil-through hole is arranged, and fluid can flow between extension housing and host housing, to play whole lubrication and cooling effect,
Improve bulk life time.
Above-mentioned submersible machine requires alternative to working machine power intake watertightness：If the power of working machine
Input terminal is full-closed structure, and watertightness meets the requirements, and can directly output power axis and working machine power intake directly connects
It picks up and, junction is all opened wide and directly touches water, and water is allowed to take away the heat of magnetic drive generation；If working machine power intake is
Unenclosed construction can allow the flange of the case of working machine to be directly connected with end board assembly, use static seal structure therebetween.
The submersible machine is simple in structure, is easily installed maintainability：Electric machine structure is relatively easy, and sleeve, spanner etc. is used only
Installation and removal can be completed in conventional hardware tool, are not necessarily to special tool(s), reduce maintenance time and cost；Entire motor device
With easily fabricated characteristic：Motor moulding manufactures based on the surface of revolution, subsidiary part welding manufacture technique, without other special knots
Structure；It is easy to manufacture；With good leakproofness：Because using magnetic drive mode, motor body sealing means are with static seal
Based on, it can accomplish good leakproofness, it is ensured that the safety of motor；And it is easy to carry other sensors：If desired, this structure
Oil temperature sensor, motor speed encoder can be carried, the equipment such as insulation resistance facilitate intelligent control.
Above example is only the preferred embodiment lifted to absolutely prove the utility model, the guarantor of the utility model
It is without being limited thereto to protect range.Those skilled in the art on the basis of the utility model made by equivalent substitute or transformation,
It is within the protection scope of the utility model.The scope of protection of the utility model is subject to claims.
Claims (7)
1. a kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that including main motor, institute
The power input shaft one end for stating main motor is provided with the first magnetic driving mechanism, the other end be provided with the second magnetic driving mechanism or
End cap.
2. the Double shaft-extension submersible machine as described in claim 1 for being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that
First magnetic driving mechanism and the second magnetic driving mechanism be both provided with separation sleeve and, set on the opening portion of the separation sleeve
Be equipped with end board assembly, the power output shaft passes through end board assembly and is arranged in outside, the power output shaft and separation sleeve it
Between be provided with water profit inner bearing, be provided between the power output shaft and end board assembly water profit outer bearing.
3. the Double shaft-extension submersible machine as claimed in claim 2 for being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that
Mounting plate is additionally provided on the separation sleeve, the mounting plate is connect with electric machine casing end, and the electric machine casing includes host
Shell and extension housing, the main motor are arranged in host housing, first magnetic driving mechanism and the second magnetic drive
Mechanism is arranged in corresponding extension housing, and the extension housing is fixed on the end of host housing, the installation
Plate is fixed on the end of extension housing.
4. the Double shaft-extension submersible machine as claimed in claim 2 for being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that
It is provided with bearing chamber in the end board assembly, the water profit outer bearing is arranged in bearing chamber, the corresponding end plate of the bearing chamber
It is provided with multiple water holes on assembly surface, filter screen is provided in the water hole, the end board assembly periphery is provided with lock
Solid plate, the locking board fixed setting is on a mounting board.
5. the Double shaft-extension submersible machine as claimed in claim 4 for being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that
It is provided with inner magnet on the surface that the power output shaft is located in separation sleeve, is provided with outside the separation sleeve and coordinates with inner magnet
Outer magnet, the outer magnet connected by the power input shaft of outer rotor and main motor, and inner magnet setting is outer in water profit
Between bearing and water profit inner bearing, axle sleeve is additionally provided on the power output shaft between the water profit outer bearing and inner magnet.
6. the Double shaft-extension submersible machine for being suitable for the complete deep alignment Magnetic driving in sea as described in claim 2-5 any one,
It is characterized in that, setting is provided with main motor there are two support plate between two support plates in the electric machine casing, it is described
The both ends of the power input shaft of main motor are each passed through corresponding support plate setting, and are set between power input shaft and support plate
Be equipped with auxiliary bearing, also set up on the inner wall of the electric machine casing between two support plates there are two stop limiting section, the support
Plate is abutted with corresponding blocking limiting section and is fixedly installed.
7. the Double shaft-extension submersible machine as claimed in claim 6 for being suitable for the complete deep alignment Magnetic driving in sea, which is characterized in that
It is provided with oilhole in the support plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878033.1U CN207884420U (en) | 2017-12-28 | 2017-12-28 | A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878033.1U CN207884420U (en) | 2017-12-28 | 2017-12-28 | A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea |
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| Publication Number | Publication Date |
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| CN207884420U true CN207884420U (en) | 2018-09-18 |
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| CN201721878033.1U Active CN207884420U (en) | 2017-12-28 | 2017-12-28 | A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888021A (en) * | 2017-12-28 | 2018-04-06 | 上海亨通海洋装备有限公司 | A kind of Double shaft-extension submersible machine for being applied to the deep alignment Magnetic driving in full sea |
-
2017
- 2017-12-28 CN CN201721878033.1U patent/CN207884420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888021A (en) * | 2017-12-28 | 2018-04-06 | 上海亨通海洋装备有限公司 | A kind of Double shaft-extension submersible machine for being applied to the deep alignment Magnetic driving in full sea |
| CN107888021B (en) * | 2017-12-28 | 2024-05-17 | 上海亨通海洋装备有限公司 | Double-shaft underwater motor suitable for coaxial magnetic drive of full sea depth |
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