CN106050959A - Flexible coupling of wind generator set and assembling or replacing method of flexible coupling - Google Patents
Flexible coupling of wind generator set and assembling or replacing method of flexible coupling Download PDFInfo
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- CN106050959A CN106050959A CN201610396844.1A CN201610396844A CN106050959A CN 106050959 A CN106050959 A CN 106050959A CN 201610396844 A CN201610396844 A CN 201610396844A CN 106050959 A CN106050959 A CN 106050959A
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- group
- plate
- assembly
- flexible
- tie
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a flexible coupling of a wind generator set and an assembling or replacing method of the flexible coupling. The assembling or replacing method is characterized by comprising the following steps: designing and manufacturing parts by unit, assembling the parts to form five unit components, namely a brake disc component, a left flexible connecting sheet component, a middle connector component, a right flexible connecting sheet component and a generator side coupling component; carrying out dynamic balance tests and adjustments of the unit components separately so that the unit components have symmetric structures and dynamically balanced configuration; assembling the unit components to form the flexible coupling; and carrying out a dynamic balance test and an adjustment of the whole flexible coupling so that the whole flexible coupling has dynamically balanced configuration. According to the invention, the parts of the flexible coupling, which are designed and manufactured by unit, can be reliably assembled and conveniently and separately disassembled and replaced, so that the problem of inconvenience caused by breakdown maintenance of the conventional flexible coupling is effectively solved, the maintenance time is greatly shortened, a great amount of maintenance cost is saved, and the flexible coupling has high practicability.
Description
Technical field
The invention belongs to the parts of wind power generating set and assembling thereof or replacing options, relate to a kind of wind power generating set
Flexible coupling and assembling or replacing options, be particularly well-suited to wind power generating set middle gear case and couple with rising between electromotor
The flexible coupling of effect.
Background technology
Wind energy is a kind of pollution-free, the energy of environmental protection, is the clean energy resource most in the renewable sources of energy with development potentiality.
In recent years, atmospheric pollution is increasingly severe, and the exploitation to wind energy has become as the development strategy of country and sends out human society
Exhibition is contributed so that new forms of energy wind generating technology is developed rapidly, and causes more and more crowd to pay close attention to.At present, the world is each
State increasingly payes attention to wind-power electricity generation, and wind energy is as a kind of reproducible clean energy resource, and its amount is huge, global available wind energy
More ten times greater than the water energy total amount that can develop.Existing wind power generating set mainly by the wind wheel sequentially coupled, gear-box,
Flexible coupling and electromotor unit composition (seeing accompanying drawing 8);Flexible coupling is by brake disc assembly, left Flexible spacecraft sheet group
Part, middle connected body assembly, right Flexible spacecraft chip module and generator side coupling assembly are connected by one group of drive bolt
Constitute (see accompanying drawing 1);The flexible coupling of wind power generating set is for gearbox high-speed outfan and electromotor input
The equipment coupled together, is the equipment playing Link role converting wind energy into electric energy, it is achieved wind wheel blade is rotated through
Power in journey by passing to electromotor reliably, flexibly after gear-box speedup, make electromotor smoothly, be not subject to huge
Impact ground obtain required rotating speed and power, send satisfactory electric energy;Flexible coupling to possess hypervelocity brake, overload
Skid and the performance of two ends insulation, therefore require that high, manufacture difficulty greatly and has higher machinery than general industry shaft coupling
Performance requirement.Starting late of China's wind-power electricity generation, the technology of wind power generating set mostlys come from abroad, at present, flexible connection
The axial organ overwhelming majority uses external imported with original packaging commodity, and import flexible coupling does not allow to decompose, and can only overall assemble, overall flat
Weighing apparatus, in use breaks down when flexible coupling, it is impossible to repair, and can only rent goliath or the large-tonnage of costliness
Lifting appliance repair and replacement.Outside little in external conical sleeve in brake disc assembly and inner conical drogue, and generator side coupling assembly
Tapered sleeve and little inner conical drogue all use key connecting, structure and manufacturing process more complicated.Wind power generating set is in operation, flexible shaft coupling
The effect of the effective restraining moment of utensil, the friction plate in the middle connected body assembly of flexible coupling is after certain time uses
Abrasion of skidding occurs, affects the stability of the transmission power of generating set, in prior art, because of the damage of friction plate single component
Also need, by whole flexible coupling part replacement, the properly functioning of wind power generating set to be ensured;Wind power generating set is general
All building outlying mountain area, innerland, desert or sea in, therefore flexible coupling is changed in maintenance needs to use Large-scale Hoisting crane gear,
Or marine large-scale lifting ship, wind power generating set tower height reaches tens meters, no matter land wind field, marine wind field, lifting equipment lease
Somewhat expensive, maintenance cost and cost are high, and maintenance time is long, it is difficult to ensure the reliable and stable of downstream user electricity consumption.
Summary of the invention
The purpose of the present invention is intended to overcome deficiency of the prior art, it is provided that the flexible coupling of a kind of wind power generating set
And assemble or replacing options.The present invention is by manufacturing and designing each parts of flexible coupling by cell cube, and each parts can be reliable
Ground assembles and has standalone feature, can dismantle the most alone and change again, thus efficiently solve existing wind power generating set
The inconvenience that brings because of breakdown maintenance of flexible coupling and damage a single component and must change the shortcoming of whole flexible coupling,
Substantially reduce maintenance time, and save substantial amounts of maintenance cost, flexible coupling simple in construction, assembly and disassembly replacing side
Just, practical.
Present disclosure is: the flexible coupling of a kind of wind power generating set, by brake disc assembly (1), left flexible connection
Contact pin assembly (2), middle connected body assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4)
Connect and compose (see accompanying drawing 1) by one group of drive bolt, it is characterized in that:
Described brake disc assembly (1) (see accompanying drawing 2) is by brake disc (5), (keyless) external conical sleeve (6), one group of attachment bolt
(7) and (keyless) inner conical drogue (8) composition;(keyless) inner conical drogue (8) is socketed in (keyless) external conical sleeve (6)
In, one group of attachment bolt (7) is connected fixing to brake disc (5) and external conical sleeve (6);
Described left Flexible spacecraft chip module (2) and right Flexible spacecraft chip module (2-1) (see accompanying drawing 3 and 4) are by one group of transmission spiral shell
Bolt (9), washer sets (10) and one group connect sheet (11) composition;One group of drive bolt (9) connects sheet (11) by one group and connects into
Annular, each drive bolt (9) is socketed with washer sets (10);
Described middle connected body assembly (3) (see accompanying drawing 5 and 6) by Left-wing Federation's flange (12), flexible circle (13), tie-plate (14), one
Group screw (15), right tie-plate (16), pressing plate (17) and one group of bolt (18) composition;One end of flexible circle (13) and the Left-wing Federation
The fixing connection of flange (12), the other end are fixed with tie-plate (14) and are connected, and tie-plate (14) and right tie-plate (16) are by one group
Screw (15) is fixing to be connected, and tie-plate (14) is connected by one group of bolt (18) is fixing with pressing plate (17);
Described generator side coupling assembly (4) (see accompanying drawing 7) by generator side tie-plate (19), one group of attachment bolt (20),
Little (keyless) external conical sleeve (21) and little (keyless) inner conical drogue (22) composition;Little (keyless) inner conical drogue (22)
Being socketed in little (keyless) external conical sleeve (21), one group of attachment bolt (20) is by generator side tie-plate (19) and little external conical sleeve
(21) fixing connection;
One group of drive bolt of described left Flexible spacecraft chip module (2) is by the brake disc (5) of brake disc assembly (1) and centre
Left-wing Federation's flange (12) of connected body assembly (3) is fixing to be connected;One group of drive bolt of described right Flexible spacecraft chip module (2-1) will
The right tie-plate (16) of middle connected body assembly (3) and the generator side tie-plate (19) of generator side coupling assembly (4)
Fixing connection;Thus it is assembled into the flexible coupling of wind power generating set.
In present disclosure: in described middle connected body assembly (3), described tie-plate (14) and right tie-plate (16) it
Between be additionally provided with in a circular ring metal inner attrition piece (23) and an outer toroid being socketed in annular inner attrition piece (23)
The nonmetal inner washer of annular (24);The nonmetal inner washer of this annular (24) is by non-metallic material flexible, that can compress
Material (such as: the nonmetallic materials such as plastics or rubber) is made, and the thickness (axial width) of the nonmetal inner washer of annular (24) is relatively
The good thickness being greater than circular ring metal inner attrition piece (23);
In described middle connected body assembly (3), described circular ring metal inner attrition piece (23) be surface-coated have lubricating oil (or claim
Grease) circular ring metal inner attrition piece;Lubricating oil can also be coated between tie-plate (14) and right tie-plate (16)
Gap in;Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses.
In present disclosure: in described middle connected body assembly (3), between described tie-plate (14) and pressing plate (17) also
It is provided with in a circular ring metal outside friction disc (25) and an outer toroid being socketed in circular ring metal outside friction disc (25)
The nonmetal outer washer of an annular (26);The nonmetal outer washer of this annular (26) is by non-gold flexible, that can compress
Belonging to material (such as: the nonmetallic materials such as plastics or rubber) to make, the thickness of the nonmetal outer washer of annular (26) is (axially thick
Degree) preferably more than the thickness of circular ring metal outside friction disc (25);
In described middle connected body assembly (3), described circular ring metal outside friction disc (25) be surface-coated have lubricating oil (or claim
Grease) circular ring metal outside friction disc;Between lubricating oil can also being coated between tie-plate (14) and pressing plate (17)
In gap;Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses.
Another content of the present invention is: the assemble method of the flexible coupling of a kind of wind power generating set, it is characterized in that bag
Include the following step:
A, manufacture and design parts by cell cube and be assembled into brake disc assembly (1), left Flexible spacecraft chip module (2), middle connection
Junctor assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) totally five cell cube parts,
Wherein:
Described brake disc assembly (1) (see accompanying drawing 2) is by brake disc (5), (keyless) external conical sleeve (6), one group of attachment bolt
(7) and (keyless) inner conical drogue (8) composition;(keyless) inner conical drogue (8) is socketed in (keyless) external conical sleeve (6)
In, one group of attachment bolt (7) is connected fixing to brake disc (5) and external conical sleeve (6);
Described left Flexible spacecraft chip module (2) and right Flexible spacecraft chip module (2-1) (see accompanying drawing 3 and 4) are by one group of transmission spiral shell
Bolt (9), washer sets (10) and one group connect sheet (11) composition;One group of drive bolt (9) connects sheet (11) by one group and connects into
Annular, each drive bolt (9) is socketed with washer sets (10);
Described middle connected body assembly (3) (see accompanying drawing 5 and 6) by Left-wing Federation's flange (12), flexible circle (13), tie-plate (14), one
Group screw (15), right tie-plate (16), pressing plate (17) and one group of bolt (18) composition;One end of flexible circle (13) and the Left-wing Federation
The fixing connection of flange (12), the other end are fixed with tie-plate (14) and are connected, and tie-plate (14) and right tie-plate (16) are by one group
Screw (15) is fixing to be connected, and tie-plate (14) is connected by one group of bolt (18) is fixing with pressing plate (17);
Described generator side coupling assembly (4) (see accompanying drawing 7) by generator side tie-plate (19), one group of attachment bolt (20),
Little (keyless) external conical sleeve (21) and little (keyless) inner conical drogue (22) composition;Little (keyless) inner conical drogue (22)
Being socketed in little (keyless) external conical sleeve (21), one group of attachment bolt (20) is by generator side tie-plate (19) and little external conical sleeve
(21) fixing connection;
B, test and regulate: respectively to described five cell cube parts i.e. brake disc assembly (1), left Flexible spacecraft chip module (2),
Middle connected body assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) carry out dynamic balancing survey
Examination, regulates cell cube part design according to test result, carries out cell cube balance of plant regulation, makes each unit body component for (complete
Symmetrical structure, dynamic balancing configuration, (Mass Distribution is uniform) entirely);
C, Integration Assembly And Checkout and regulation: with one group of drive bolt of described left Flexible spacecraft chip module (2) by brake disc assembly (1)
Brake disc (5) and Left-wing Federation's flange (12) of middle connected body assembly (3) is fixing connects;By described right Flexible spacecraft sheet group
One group of drive bolt of part (2-1) is by the right tie-plate (16) of middle connected body assembly (3) and generator side coupling assembly
(4) generator side tie-plate (19) is fixing to be connected, will described brake disc assembly (1), left Flexible spacecraft chip module (2), in
Between connected body assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) totally five unit bodies
Part is assembled into the flexible coupling of wind power generating set;This flexible coupling is carried out the dynamic balancing measurement of complete machine again, carries out again
Balance adjustment, making flexible coupling complete machine is dynamic balancing configuration.Can match station location marker at five cell cube parts further,
Still ensure that aequum does not changes after ensureing the assembling of each unit body component, and then ensure that wind power generating set is changed, keeped in repair flexibility connection
Axial organ vibration values does not increases, it is ensured that wind power generating set runs balance, extends wind power generating set service life.
In another content of the present invention: described five cell cube parts and the test of flexible coupling complete machine and the ginseng of test
Number the most also includes: quiet torsion characteristic;Torsion angle under specified braking moment and maximum braking torque effect, quiet in applying
Its specified, maximum static torque value, static balancing test, Insulation test, and life test under rated load under conditions of moment of torsion;
The test of described five cell cube parts can be enterprising at torque testing table, dynamic balancing measurement platform, fatigue machine respectively
Row test.
In another content of the present invention: in described middle connected body assembly (3), described tie-plate (14) and right tie-plate
(16) be additionally provided with a circular ring metal inner attrition piece (23) between and one be socketed in outside annular inner attrition piece (23)
The nonmetal inner washer of annular (24) on annulus;The nonmetal inner washer of this annular (24) by flexible, can compress non-
Metal material (such as: the nonmetallic materials such as plastics or rubber) is made, and the thickness of the nonmetal inner washer of annular (24) is (axially thick
Degree) preferably more than the thickness of circular ring metal inner attrition piece (23);
In described middle connected body assembly (3), described circular ring metal inner attrition piece (23) be surface-coated have lubricating oil (or claim
Grease) circular ring metal inner attrition piece;Lubricating oil can also be coated between tie-plate (14) and right tie-plate (16)
Gap in;Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses.
In another content of the present invention: in described middle connected body assembly (3), described tie-plate (14) and pressing plate (17) it
Between be additionally provided with a circular ring metal outside friction disc (25) and a cylindrical being socketed in circular ring metal outside friction disc (25)
The nonmetal outer washer of an annular (26) on ring;The nonmetal outer washer of this annular (26) by flexible, can compress
Nonmetallic materials (such as: the nonmetallic materials such as plastics or rubber) are made, and the thickness of the nonmetal outer washer of annular (26) is (axially
Thickness) preferably more than the thickness of circular ring metal outside friction disc (25);
In described middle connected body assembly (3), described circular ring metal outside friction disc (25) be surface-coated have lubricating oil (or claim
Grease) circular ring metal outside friction disc;Between lubricating oil can also being coated between tie-plate (14) and pressing plate (17)
In gap;Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses.
In another content of the present invention: the assemble method of the flexible coupling of described wind power generating set, for 1.5MW wind
Power generator group, in five cell cube parts of the flexible coupling of described wind power generating set, the weight of brake disc assembly (1)
For the weight of 15kg, left Flexible spacecraft chip module (2) be 25kg, the weight of middle connected body assembly (3) be 15kg, right flexible connection
The weight of contact pin assembly (2-1) is 25kg and the weight of generator side coupling assembly (4) is 10kg.
Another content of the present invention is: the replacing options of the flexible coupling of the wind power generating set of described assembling, is: when
Five cell cube parts of flexible coupling i.e. brake disc assembly (1), left Flexible spacecraft chip module (2), middle connected body assembly
(3), any one in right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) or plural unit
When body component damages, directly the work in wind power generating set uses scene to change the cell cube parts damaged.
Compared with prior art, the present invention has features and a beneficial effect:
(1) present invention uses cell cube to manufacture and design each parts of flexible coupling (or claiming assembly), has again flexible connection after assembling
The function of axial organ, Assembling, keep in repair and can avoid when changing part leasing large lifting equipment, maintenance time can be greatly shortened,
And save substantial amounts of maintenance cost;
(2) using the present invention, flexible coupling is assembled by cell cube mode Design and Machining, and it is except the base with common shaft coupling
Outside this function, also have and effectively cut off faradism and the merit of the effect of insulation, the most more feature between speed increaser and electromotor
Can be the threshold value setting moment, still have the function of stability after having skidding, effective protection electromotor and the electric energy sent have
Stability and continuity, have bigger protection make for the voltage stabilization of protection rear end electrical appliance and frequency variation amplitude be little
With, meanwhile, be also beneficial to protect blower fan when bearing bigger fitful wind, not off-grid, do not damage;
(3) use the present invention, by the existing flexible coupling utilizing main equipment to lift, be designed to utilize small-sized in tower
Hang equipment and shaft coupling unit body component, the crane gear in utilizing cabin along tower inwall just can be transported to cabin, it is achieved
Change joint member or change the purpose of whole shaft coupling, the technique of processing being solidified meanwhile, it is ensured that flexible shaft coupling
Device reliability, stability and interchangeability;
(4) using the flexible coupling of invention unit body design, cell cube is lightweight, with scratching of 1.5MW wind power generating set
Property shaft coupling as a example by, brake disc assembly weight (about) 15kg, each Flexible spacecraft chip module weight (about) 25kg, intermediate assembly weight (about)
15kg, generator side coupling assembly weight (about) 10kg;The crane gear handle in cabin can be utilized the most completely by manpower
Wind power generating set flexible coupling each unit body component is transported on the cabin of wind-power generating unit tower top;
(5) wind power generating set flexible coupling cell cube parts are carried out Assembling in cabin by the present invention, or change wind
Flexible coupling between power generator group gear and electromotor, can complete maintenance;
(6) use the design of invention unit body, flexible coupling is divided into 5 assembly designs, i.e. brake disc assembly, 2 flexibility
Plate assembly, middle connected body assembly, generator side coupling assembly, and by 5 assembly 5 cell cubes of assembling, make each
Cell cube maximum weight is not more than 25kg;When flexible coupling breaks down, corresponding component or straight can be changed according to damaged location
Connect replacing shaft coupling;
(7) during flexible coupling of the present invention design, designing by holohedral symmetry, Mass Distribution is uniform, attractive in appearance, attached to main frame and tower
Add vibrations little;
(8) use the present invention, respectively 5 cell cube assemblies are carried out cell cube balance adjustment before assembling, carry out after general assembly
Assembled machine balance regulates, and matches station location marker at 5 cell cube assemblies, it is ensured that ensure that aequum does not changes after the assembling of each unit body,
And then ensureing that unit is changed, maintenance flexible coupling vibration values does not increases, it is ensured that unit operation balances, and extends Wind turbines and uses
Life-span;
(9) use the present invention, between tie-plate and the right tie-plate in the middle connected body assembly of flexible coupling, circle is set
Endless metal inner attrition piece and the nonmetal inner washer of the annular being enclosed within the outer toroid of annular inner attrition piece;Tie-plate with
Circular ring metal outside friction disc and the annular non-gold being enclosed within the outer toroid of circular ring metal outside friction disc are set between pressing plate
Belong to outer washer;Friction plate and the collaborative sealing function of packing ring, it is possible to reduce the abrasion of friction plate, increase the service life;At annulus
Shape metal inner attrition piece surface-coated has lubricating oil (or claiming grease), has lubrication in circular ring metal outside friction disc surface-coated
Oil (or claiming grease), or lubricating oil is coated in the gap between tie-plate and right tie-plate, lubricating oil is coated in connection
In gap between flange and pressing plate;Friction face is added wear-resistant lubricating oil, the most effectively limits composition surface material
Abrasion, on the other hand make the stable friction factor between rubbing surface, the grease of containing is not easy to be thrown out of, to coefficient of friction
Stability controls there is good action, it is ensured that the reliability of the friction plate in the middle connected body assembly of flexible coupling is with steady
Qualitative, greatly extend the service life of friction plate, thus extend the repair cycle, effectively reduce maintenance cost, save substantial amounts of
Maintenance cost, protection wind power generating set and downstream user electricity consumption reliable and stable;
(10) product structure of the present invention is simple, easy installation and removal, and processing ease is practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of flexible coupling in the present invention and embodiment;
Fig. 2 is the structural representation of brake disc assembly in Fig. 1;
Fig. 3 is left Flexible spacecraft chip module and the structural representation of right Flexible spacecraft chip module in Fig. 1;
Fig. 4 is the left view structural representation of Fig. 3;
Fig. 5 is the structural representation of the middle connected body assembly in Fig. 1;
Fig. 6 is the part structure for amplifying schematic diagram of the middle connected body assembly in Fig. 1;
Fig. 7 is the structural representation of middle generator side coupling assembly;
Fig. 8 is the theory structure schematic diagram of wind power generating set in the present invention and embodiment.
In figure: 1 brake disc assembly, 2 left Flexible spacecraft chip modules, 2-1 right Flexible spacecraft chip module, 3 centres
Connected body assembly, 4 generator side coupling assemblies, 5 brake discs, 6 (keyless) external conical sleeve, 7 attachment bolts,
8 (keyless) inner conical drogue, 9 drive bolts, 10 washer sets, 11 connection sheets, 12 Left-wing Federation's flange, 13 flexibility
Circle, 14 tie-plates, 15 screws, 16 right tie-plates, 17 pressing plates, 18 bolts, 19 generator side tie-plates, 20
Attachment bolt, 21 little (keyless) external conical sleeve, 22 little (keyless) inner conical drogue, 23 circular ring metal internal friction
Sheet, the 24 nonmetal inner washers of annular, 25 circular ring metal outside friction discs, the 26 nonmetal outer washers of annular, 27
Wind wheel, 28 gear-boxes, 29 flexible couplings, 30 electromotor units.
Detailed description of the invention
The invention will be further described for example given below plan, but is not to be construed as scope
Restriction, some nonessential improvement and tune that the present invention is made by person skilled in art according to the content of the invention described above
Whole, still fall within protection scope of the present invention.
Embodiment 1:
The flexible coupling of a kind of wind power generating set, by brake disc assembly 1, left Flexible spacecraft chip module 2, middle connected body group
Part 3, right Flexible spacecraft chip module 2-1 and generator side coupling assembly 4 are connected and composed (see attached by one group of drive bolt
Fig. 1);
Described brake disc assembly 1 (see accompanying drawing 2) is by brake disc 5, (keyless) external conical sleeve 6, one group of attachment bolt 7 and (nothing
Key connecting) inner conical drogue 8 forms;(keyless) inner conical drogue 8 is socketed in (keyless) external conical sleeve 6, and one group of attachment bolt 7 will
Brake disc 5 is fixing with external conical sleeve 6 to be connected;
Described left Flexible spacecraft chip module 2 and right Flexible spacecraft chip module 2-1 (see accompanying drawing 3 and 4) are by one group of (totally 6) transmission
Bolt 9, washer sets 10 and one group (totally 6) connection sheet 11 form;One group of connection sheet 11 is connected into by one group of drive bolt 9
Annular, each drive bolt 9 is socketed with washer sets 10;
Described middle connected body assembly 3 (see accompanying drawing 5 and 6) by Left-wing Federation's flange 12, flexible circle 13,14, one group of screw 15 of tie-plate,
Right tie-plate 16, pressing plate 17 and one group of bolt 18 form;One end of flexible circle 13 fix with Left-wing Federation flange 12 be connected, another
Holding be connected fixing with tie-plate 14, tie-plate 14 is connected by one group of screw 15 is fixing with right tie-plate 16, tie-plate 14 and pressure
Plate 17 connects by one group of bolt 18 is fixing;
Described generator side coupling assembly 4 (see accompanying drawing 7) is by 19, one group of attachment bolt 20 of generator side tie-plate, little (without key
Coupling) external conical sleeve 21 and little (keyless) inner conical drogue 22 form;Little (keyless) inner conical drogue 22 is socketed in little (without key
Coupling) in external conical sleeve 21, generator side tie-plate 19 is fixed with little external conical sleeve 21 and is connected by one group of attachment bolt 20;
One group of drive bolt 9 of described left Flexible spacecraft chip module 2 is by the brake disc 5 of brake disc assembly 1 and middle connected body
Left-wing Federation's flange 12 of assembly 3 is fixing to be connected;One group of drive bolt of described right Flexible spacecraft chip module 2-1 is by centre connected body group
The right tie-plate 16 of part 3 and the fixing connection of generator side tie-plate 19 of generator side coupling assembly 4;Thus be assembled into
The flexible coupling of wind power generating set.
This embodiment manufactures and designs each parts of flexible coupling by cell cube, and each parts can reliably carry out on-the-spot group
Fill and there is standalone feature, can dismantle the most alone and change again, can effectively solve the flexible connection of existing wind power generating set
The inconvenience that axial organ brings because of breakdown maintenance and damage one single component must change the shortcoming of whole parts, substantially reduce maintenance
Time, and substantial amounts of maintenance cost can be saved.
Embodiment 2:
A kind of flexible coupling of wind power generating set, in described middle connected body assembly 3, described tie-plate 14 and right tie-plate
It is additionally provided with between 16 in a circular ring metal inner attrition piece 23 and an outer toroid being socketed in annular inner attrition piece 23
The nonmetal inner washer of annular 24;The nonmetal inner washer of this annular 24 is by nonmetallic materials (example flexible, that can compress
As: the nonmetallic materials such as plastics or rubber) to make, the thickness (axial width) of the nonmetal inner washer of annular 24 is the biggest
Thickness in circular ring metal inner attrition piece 23;
In described middle connected body assembly 3, described circular ring metal inner attrition piece 23 be surface-coated have lubricating oil (or claim lubrication
Fat) circular ring metal inner attrition piece;Lubricating oil can also be coated in the gap between tie-plate 14 and right tie-plate 16;
Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses;
The other the same as in Example 1, omits.
This embodiment can ensure that the reliability and stability of the friction plate in the middle connected body assembly of flexible coupling,
Greatly extend the service life of friction plate, extend the repair cycle, effectively reduce maintenance cost, save substantial amounts of maintenance cost,
Protection wind power generating set and downstream user electricity consumption reliable and stable.
Embodiment 3:
A kind of flexible coupling of wind power generating set, in described middle connected body assembly 3, described tie-plate 14 and pressing plate 17 it
Between be additionally provided with in a circular ring metal outside friction disc 25 and an outer toroid being socketed in circular ring metal outside friction disc 25
A nonmetal outer washer of annular 26;The nonmetal outer washer of this annular 26 is by non-metallic material flexible, that can compress
Material (such as: the nonmetallic materials such as plastics or rubber) is made, and the thickness (axial width) of the nonmetal outer washer of annular 26 is preferable
The thickness being greater than circular ring metal outside friction disc 25;
In described middle connected body assembly 3, described circular ring metal outside friction disc 25 be surface-coated have lubricating oil (or claim lubrication
Fat) circular ring metal outside friction disc;Lubricating oil can also be coated in the gap between tie-plate 14 and pressing plate 17;Lubrication
Oil is for being commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses;
The other the same as in Example 1 or embodiment 2, omit.
Embodiment 4:
The assemble method of the flexible coupling of a kind of wind power generating set, comprises the following steps:
A, manufacture and design parts by cell cube and be assembled into brake disc assembly 1, left Flexible spacecraft chip module 2, middle connected body
Assembly 3, right Flexible spacecraft chip module 2-1 and generator side coupling assembly 4 totally five cell cube parts, wherein:
Described brake disc assembly 1 (see accompanying drawing 2) is by brake disc 5, (keyless) external conical sleeve 6, one group of attachment bolt 7 and (nothing
Key connecting) inner conical drogue 8 forms;(keyless) inner conical drogue 8 is socketed in (keyless) external conical sleeve 6, and one group of attachment bolt 7 will
Brake disc 5 is fixing with external conical sleeve 6 to be connected;
Described left Flexible spacecraft chip module 2 and right Flexible spacecraft chip module 2-1 (see accompanying drawing 3 and 4) by one group of drive bolt 9,
Washer sets 10 and one group of connection sheet 11 form;One group of connection sheet 11 is connected into annular, each transmission spiral shell by one group of drive bolt 9
Bolt 9 is socketed with washer sets 10;
Described middle connected body assembly 3 (see accompanying drawing 5 and 6) by Left-wing Federation's flange 12, flexible circle 13,14, one group of screw 15 of tie-plate,
Right tie-plate 16, pressing plate 17 and one group of bolt 18 form;One end of flexible circle 13 fix with Left-wing Federation flange 12 be connected, another
Holding be connected fixing with tie-plate 14, tie-plate 14 is connected by one group of screw 15 is fixing with right tie-plate 16, tie-plate 14 and pressure
Plate 17 connects by one group of bolt 18 is fixing;
Described generator side coupling assembly 4 (see accompanying drawing 7) is by 19, one group of attachment bolt 20 of generator side tie-plate, little (without key
Coupling) external conical sleeve 21 and little (keyless) inner conical drogue 22 form;Little (keyless) inner conical drogue 22 is socketed in little (without key
Coupling) in external conical sleeve 21, generator side tie-plate 19 is fixed with little external conical sleeve 21 and is connected by one group of attachment bolt 20;
B, test and regulate: respectively to the described i.e. brake disc assembly 1 of five cell cube parts, left Flexible spacecraft chip module 2, middle
Connected body assembly 3, right Flexible spacecraft chip module 2-1 and generator side coupling assembly 4 carry out dynamic balancing measurement, according to survey
Test result regulation cell cube part design, carries out cell cube balance of plant regulation, and making each unit body component is (completely) symmetrical junction
Structure, dynamic balancing configuration, (Mass Distribution is uniform);
C, Integration Assembly And Checkout and regulation: with one group of drive bolt stopping brake disc assembly 1 of described left Flexible spacecraft chip module 2
Left-wing Federation's flange 12 of hull 5 and middle connected body assembly 3 is fixing to be connected;With described right Flexible spacecraft chip module 2-1 one group
Drive bolt is by the right tie-plate 16 of middle connected body assembly 3 and the generator side tie-plate of generator side coupling assembly 4
19 fixing connections, will described brake disc assembly 1, left Flexible spacecraft chip module 2, middle connected body assembly 3, right Flexible spacecraft sheet
Assembly 2-1 and generator side coupling assembly 4 totally five cell cube parts are assembled into the flexible shaft coupling of wind power generating set
Device;This flexible coupling is carried out the dynamic balancing measurement of complete machine again, is balanced regulation again, make flexible coupling complete machine for dynamic flat
Weighing apparatus configuration.Can match station location marker at five cell cube parts further, it is ensured that still ensure to put down after the assembling of each unit body component
Weigh and do not change, and then ensure that wind power generating set is changed, maintenance flexible coupling vibration values does not increases, it is ensured that wind-driven generator
Group runs balance, extends wind power generating set service life.
Embodiment 5:
A kind of assemble method of the flexible coupling of wind power generating set, described five cell cube parts and flexible coupling complete machine
Test and the parameter of test also include: quiet torsion characteristic;Torsion angle under specified braking moment and maximum braking torque effect,
Its specified, maximum static torque value under conditions of applying quiet moment of torsion, static balancing test, Insulation test, and under rated load
Life test;
The test of described five cell cube parts can be enterprising at torque testing table, dynamic balancing measurement platform, fatigue machine respectively
Row test;
The other the same as in Example 4, omits.
Embodiment 6:
A kind of assemble method of the flexible coupling of wind power generating set, in described middle connected body assembly 3, described tie-plate 14
And be additionally provided with a circular ring metal inner attrition piece 23 between right tie-plate 16 and one be socketed in annular inner attrition piece 23
Outer toroid on the nonmetal inner washer of annular 24;The nonmetal inner washer of this annular 24 by flexible, can compress non-
Metal material (such as: the nonmetallic materials such as plastics or rubber) is made, and the thickness of the nonmetal inner washer of annular 24 is (axially thick
Degree) preferably more than the thickness of circular ring metal inner attrition piece 23;
In described middle connected body assembly 3, described circular ring metal inner attrition piece 23 be surface-coated have lubricating oil (or claim lubrication
Fat) circular ring metal inner attrition piece;Lubricating oil can also be coated in the gap between tie-plate 14 and right tie-plate 16;
Lubricating oil is to be commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses;
The other the same as in Example 4 or embodiment 5, omit.
Embodiment 7:
A kind of assemble method of the flexible coupling of wind power generating set, in described middle connected body assembly 3, described tie-plate 14
And be additionally provided with a circular ring metal outside friction disc 25 between pressing plate 17 and one be socketed in circular ring metal outside friction disc 25
Outer toroid on a nonmetal outer washer of annular 26;The nonmetal outer washer of this annular 26 by flexible, can compress
Nonmetallic materials (such as: the nonmetallic materials such as plastics or rubber) make, the thickness of the nonmetal outer washer of annular 26 is (axially
Thickness) preferably more than the thickness of circular ring metal outside friction disc 25;
In described middle connected body assembly 3, described circular ring metal outside friction disc 25 be surface-coated have lubricating oil (or claim lubrication
Fat) circular ring metal outside friction disc;Lubricating oil can also be coated in the gap between tie-plate 14 and pressing plate 17;Lubrication
Oil is for being commercially for the lubricating oil (the most semi-solid lubricating oil) that machine components lubrication uses;
The other the same as in Example 4 or embodiment 5 or embodiment 6, omit.
Embodiment 8:
The assemble method of the flexible coupling of a kind of wind power generating set, for 1.5MW wind power generating set, described wind-power electricity generation
In five cell cube parts of the flexible coupling of unit, the weight of brake disc assembly 1 is 15kg, left Flexible spacecraft chip module 2
Weight be 25kg, the weight of middle connected body assembly 3 be 15kg, the weight of right Flexible spacecraft chip module 2-1 be 25kg and
The weight of generator side coupling assembly 4 is 10kg.
In the other the same as in Example 4-7 arbitrary, omit.
Embodiment 9:
The replacing options of the flexible coupling of the wind power generating set of a kind of assembling, when five cell cube parts of flexible coupling
I.e. brake disc assembly 1, left Flexible spacecraft chip module 2, middle connected body assembly 3, right Flexible spacecraft chip module 2-1 and generating
During any one or plural cell cube parts damages in pusher side coupling assembly 4, directly in the work of wind power generating set
Make to use scene to change the cell cube parts damaged.
The technology contents being not specifically delineated in present invention and above-described embodiment is compared with technology.
The invention is not restricted to above-described embodiment, described in present invention, all can implement and have described good result.
Claims (10)
1. a flexible coupling for wind power generating set, by brake disc assembly, left Flexible spacecraft chip module, middle connected body group
Part, right Flexible spacecraft chip module and generator side coupling assembly are connected and composed by one group of drive bolt, it is characterized in that:
Described brake disc assembly (1) is made up of brake disc (5), external conical sleeve (6), one group of attachment bolt (7) and inner conical drogue (8);
Inner conical drogue (8) is socketed in external conical sleeve (6), and one group of attachment bolt (7) is connected fixing to brake disc (5) and external conical sleeve (6);
Described left Flexible spacecraft chip module (2) and right Flexible spacecraft chip module (2-1) are by one group of drive bolt (9), washer sets
(10) and one group connect sheet (11) composition;One group of drive bolt (9) connects sheet (11) by one group and connects into annular, each transmission
Bolt (9) is socketed with washer sets (10);
Described middle connected body assembly (3) is by Left-wing Federation's flange (12), flexible circle (13), tie-plate (14), one group of screw (15), right side
Tie-plate (16), pressing plate (17) and one group of bolt (18) composition;One end of flexible circle (13) is fixing with Left-wing Federation's flange (12) even
Connect, the other end is fixed with tie-plate (14) and is connected, and tie-plate (14) and right tie-plate (16) are fixing even by one group of screw (15)
Connecing, tie-plate (14) is connected by one group of bolt (18) is fixing with pressing plate (17);
Described generator side coupling assembly (4) is by generator side tie-plate (19), one group of attachment bolt (20), little external conical sleeve
(21) and little inner conical drogue (22) composition;Little inner conical drogue (22) is socketed in little external conical sleeve (21), and one group of attachment bolt (20) will
Generator side tie-plate (19) is fixing with little external conical sleeve (21) to be connected;
One group of drive bolt of described left Flexible spacecraft chip module (2) is by the brake disc (5) of brake disc assembly (1) and centre
Left-wing Federation's flange (12) of connected body assembly (3) is fixing to be connected;One group of drive bolt of described right Flexible spacecraft chip module (2-1) will
The right tie-plate (16) of middle connected body assembly (3) and the generator side tie-plate (19) of generator side coupling assembly (4)
Fixing connection, is assembled into the flexible coupling of wind power generating set.
2. the flexible coupling of wind power generating set as described in claim 1, is characterized in that: described middle connected body assembly (3)
In, it is additionally provided with a circular ring metal inner attrition piece (23) and a set between described tie-plate (14) and right tie-plate (16)
The nonmetal inner washer of the annular (24) being connected in the outer toroid of annular inner attrition piece (23);
Described circular ring metal inner attrition piece (23) is the circular ring metal inner attrition piece that surface-coated has lubricating oil.
3. the flexible coupling of wind power generating set as described in claim 1 or 2, is characterized in that: described middle connected body assembly
(3), in, a circular ring metal outside friction disc (25) and a set between described tie-plate (14) and pressing plate (17), it are additionally provided with
The nonmetal outer washer of the annular (26) being connected in the outer toroid of circular ring metal outside friction disc (25);
Described circular ring metal outside friction disc (25) is the circular ring metal outside friction disc that surface-coated has lubricating oil.
4. an assemble method for the flexible coupling of wind power generating set, is characterized in that comprising the following steps:
A, manufacture and design parts by cell cube and be assembled into brake disc assembly (1), left Flexible spacecraft chip module (2), middle connection
Junctor assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) totally five cell cube parts,
Wherein:
Described brake disc assembly (1) is made up of brake disc (5), external conical sleeve (6), one group of attachment bolt (7) and inner conical drogue (8);
Inner conical drogue (8) is socketed in external conical sleeve (6), and one group of attachment bolt (7) is connected fixing to brake disc (5) and external conical sleeve (6);
Described left Flexible spacecraft chip module (2) and right Flexible spacecraft chip module (2-1) are by one group of drive bolt (9), washer sets
(10) and one group connect sheet (11) composition;One group of drive bolt (9) connects sheet (11) by one group and connects into annular, each transmission
Bolt (9) is socketed with washer sets (10);
Described middle connected body assembly (3) is by Left-wing Federation's flange (12), flexible circle (13), tie-plate (14), one group of screw (15), right side
Tie-plate (16), pressing plate (17) and one group of bolt (18) composition;One end of flexible circle (13) is fixing with Left-wing Federation's flange (12) even
Connect, the other end is fixed with tie-plate (14) and is connected, and tie-plate (14) and right tie-plate (16) are fixing even by one group of screw (15)
Connecing, tie-plate (14) is connected by one group of bolt (18) is fixing with pressing plate (17);
Described generator side coupling assembly (4) is by generator side tie-plate (19), one group of attachment bolt (20), little external conical sleeve
(21) and little inner conical drogue (22) composition;Little inner conical drogue (22) is socketed in little external conical sleeve (21), and one group of attachment bolt (20) will
Generator side tie-plate (19) is fixing with little external conical sleeve (21) to be connected;
B, test and regulate: respectively to described five cell cube parts i.e. brake disc assembly (1), left Flexible spacecraft chip module (2),
Middle connected body assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) carry out dynamic balancing survey
Examination, regulates cell cube part design according to test result, carries out cell cube balance of plant regulation, makes each unit body component for symmetry
Structure, dynamic balancing configuration;
C, Integration Assembly And Checkout and regulation: with one group of drive bolt of described left Flexible spacecraft chip module (2) by brake disc assembly (1)
Brake disc (5 and Left-wing Federation's flange (12) of middle connected body assembly (3) is fixing connects;With described right Flexible spacecraft chip module
(2-1) one group of drive bolt is by the right tie-plate (16) of middle connected body assembly (3) and generator side coupling assembly
(4) generator side tie-plate (19) is fixing to be connected, will described brake disc assembly (1), left Flexible spacecraft chip module (2), in
Between connected body assembly (3), right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) totally five unit bodies
Part is assembled into the flexible coupling of wind power generating set;This flexible coupling is carried out the dynamic balancing measurement of complete machine again, carries out again
Balance adjustment, making flexible coupling complete machine is dynamic balancing configuration.
5. the assemble method of the flexible coupling of wind power generating set as described in claim 4, is characterized in that: described five unit
The parameter of body component and the test of flexible coupling complete machine and test also includes: quiet torsion characteristic;In specified braking moment and maximum
Torsion angle under braking moment effect, its specified, maximum static torque value under conditions of applying quiet moment of torsion, static balancing test, absolutely
Edge is tested, and life test under rated load;
The test of described five cell cube parts is tested on torque testing table, dynamic balancing measurement platform, fatigue machine.
6. the assemble method of the flexible coupling of wind power generating set as described in claim 4 or 5, is characterized in that: described centre
In connected body assembly (3), between described tie-plate (14) and right tie-plate (16), it is additionally provided with a circular ring metal internal friction
The nonmetal inner washer of annular (24) on sheet (23) and an outer toroid being socketed in annular inner attrition piece (23);
Described circular ring metal inner attrition piece (23) is the circular ring metal inner attrition piece that surface-coated has lubricating oil.
7. the assemble method of the flexible coupling of wind power generating set as described in claim 6, is characterized in that: couple in the middle of described
In body assembly (3), be additionally provided with between described tie-plate (14) and pressing plate (17) a circular ring metal outside friction disc (25) and
The nonmetal outer washer of an annular (26) in one outer toroid being socketed in circular ring metal outside friction disc (25);
Described circular ring metal outside friction disc (25) is the circular ring metal outside friction disc that surface-coated has lubricating oil.
8. the assemble method of the flexible coupling of wind power generating set as described in claim 4 or 5, is characterized in that: for 1.5MW
Wind power generating set, in five cell cube parts of the flexible coupling of described wind power generating set, the weight of brake disc assembly (1)
Amount is 15kg, the weight of left Flexible spacecraft chip module (2) is 25kg, the weight of middle connected body assembly (3) is 15kg, right flexibility
The weight of plate assembly (2-1) is 25kg and the weight of generator side coupling assembly (4) is 10kg.
9. the assemble method of the flexible coupling of wind power generating set as described in claim 7, is characterized in that: for 1.5MW wind
Power generator group, in five cell cube parts of the flexible coupling of described wind power generating set, the weight of brake disc assembly (1)
For the weight of 15kg, left Flexible spacecraft chip module (2) be 25kg, the weight of middle connected body assembly (3) be 15kg, right flexible connection
The weight of contact pin assembly (2-1) is 25kg and the weight of generator side coupling assembly (4) is 10kg.
10. the replacing options of the flexible coupling of the wind power generating set assembled as described in claim 4 or 5, is characterized in that: when
Five cell cube parts of flexible coupling i.e. brake disc assembly (1), left Flexible spacecraft chip module (2), middle connected body assembly
(3), any one in right Flexible spacecraft chip module (2-1) and generator side coupling assembly (4) or plural unit
When body component damages, directly the work in wind power generating set uses scene to change the cell cube parts damaged.
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Also Published As
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