WO2014193043A1 - Appareil de levage et procédé associé de retrait d'arbre de rotor d'un générateur dans une installation de production d'énergie combinée - Google Patents

Appareil de levage et procédé associé de retrait d'arbre de rotor d'un générateur dans une installation de production d'énergie combinée Download PDF

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Publication number
WO2014193043A1
WO2014193043A1 PCT/KR2013/008105 KR2013008105W WO2014193043A1 WO 2014193043 A1 WO2014193043 A1 WO 2014193043A1 KR 2013008105 W KR2013008105 W KR 2013008105W WO 2014193043 A1 WO2014193043 A1 WO 2014193043A1
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WO
WIPO (PCT)
Prior art keywords
generator
rotor shaft
lifting
lifting device
seating
Prior art date
Application number
PCT/KR2013/008105
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English (en)
Korean (ko)
Inventor
박능출
최주몽
조영우
Original Assignee
한국남부발전 주식회사
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Application filed by 한국남부발전 주식회사 filed Critical 한국남부발전 주식회사
Publication of WO2014193043A1 publication Critical patent/WO2014193043A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/025—For detaching only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/36—Load-engaging elements
    • 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
    • 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
    • H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
    • 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
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

Definitions

  • the present invention relates to a lifting device and a method for extracting a generator rotor shaft of a combined cycle power plant using the same, and more particularly, to disassemble the flange of the rotor shaft of the generator rotor and the rotation shaft of the steam turbine and the gas turbine, using a lifting device to After lifting, the rotor shaft is pulled out, and thus the weight of the equipment is reduced, and a lifting apparatus capable of simplifying the drawing process, and a method for extracting the rotor rotor shaft of the generator of the combined cycle power plant using the same.
  • a combined power plant is a power plant that produces electricity by using a gas turbine, a generator, and a steam turbine in combination.
  • gas turbines, generators, steam turbines are used in combination appropriately, and recently, the gas turbine, generator, steam turbine is also used as a single shaft (shaft) connected in a straight line arrangement.
  • FIG. 1 is a view schematically showing a conventional one shaft type combined cycle power plant.
  • a gas turbine (2) producing primary power by burning fuel supplied through a supply pipe (2), and a boiler using exhaust gas heat discharged to an outlet of the gas turbine (2).
  • a boiler using exhaust gas heat discharged to an outlet of the gas turbine (2).
  • the steam turbine (4) To produce steam, and to arrange the steam turbine (4), the gas turbine (2) and the steam turbine (4) in a row to produce secondary power through the steam produced, the shaft of the gas turbine (3) ) And a generator 6 for generating electricity using the rotation of the rotor shaft 8 coupled to both the shaft 5 and the steam turbine 4, respectively.
  • the steam turbine 4 may include a high pressure steam turbine and a low pressure steam turbine.
  • the rotor shaft 8 is configured to include a rotor installed across the center hole of the stator of the generator 6 and is formed longer than the length of the generator 6 and has a length of the gas turbine shaft 3. Flanges 7 and 9 which are respectively coupled to the flanges of the flange and the steam turbine shaft 5.
  • the uniaxial combined cycle power plant first uses the combustion energy of the fuel to drive the gas turbine (2) to obtain power, and generates steam through a boiler (not shown), from which the steam turbine (4) It drives to generate power secondary.
  • the long-term use of the uniaxial hybrid power generation equipment may cause damage, so the gas turbine (2), generator (6) and steam turbine (4) should be periodically disassembled and the rotor shaft of the generator (4) should be maintained.
  • a horizontal beam is installed on the disassembled movement path of the generator 6, and a frame for installing a large crane equipped with a trolley and a sliding device is mounted on the horizontal beam. Install. Then, the generator is lifted by the lifting strap of the large-capacity crane and slad laterally, and then the generator is lowered to the floor. Then, after the rotor shaft 8 is drawn out from the generator 6 by using a large-capacity crane, maintenance is performed such as repair of the bearing.
  • the present invention has been created by the necessity as described above, an object of the present invention, after disassembling the flange of the generator rotor shaft and the steam turbine and the shaft of the gas turbine, by lifting the generator using a lifting device to secure space
  • the present invention provides a lifting device capable of reducing the weight of a facility by drawing out a rotor shaft and simplifying a drawing process, and a method of extracting a generator rotor shaft of a complex power generation facility using the same.
  • the lifting device is installed on the bottom of the supporter unit mounted on the generator side by lifting the generator set distance lifts the lifting device that can easily lift the generator even in a state in which the lifting device installation space is not secured to the bottom of the generator And to provide a generator rotor shaft withdrawal method of the composite power plant using the same.
  • the lifting device of the present invention a pair is provided on both sides of the housing of the generator, the support portion is provided with a plurality of seating portions; A lift unit supported on a bottom surface of the seating unit and lifting the generator through the support unit by a lift operation; And a control unit which controls each of the elevating units to raise and lower the generator evenly by elevating to the same height.
  • the support portion the support frame is disposed on both sides of the housing of the generator, the seating portion is formed on both corners; And characterized in that it comprises a coupling member for coupling the support frame to the housing of the generator.
  • the support portion is provided with a bending prevention frame, characterized in that to prevent deformation of the support frame.
  • the seating portion is characterized in that it is reinforced by a reinforcing frame provided on the seating portion.
  • the lifting portion the bottom plate placed on the floor;
  • An installation block provided on the bottom plate and extending upward;
  • a cylinder member provided on an upper side of the installation block and in contact with a bottom surface of the seating portion.
  • the installation block is characterized in that the mutual fixing by the connecting member.
  • the method of extracting the rotor shaft of the generator of the combined cycle power plant using the lifting device of the present invention in the combined cycle power plant including the upper casing assembly and the lower casing assembly, the generator and the steam turbine is arranged in the A method of drawing out a rotor shaft of a generator, the method comprising: separating the upper casing assembly from the lower casing assembly to form a moving space in the gas turbine; Separating the shaft of the gas turbine and the rotor shaft of the generator flanged to the shaft of the steam turbine; Installing a lifting device on the generator, and elevating the generator using the lifting device; Hooking the end of the rotor shaft exposed from the generator to the end of the rotor shaft using a lifting member connected to the ceiling crane; Moving the ceiling crane to draw a portion of the rotor shaft by pulling the rotor shaft toward the moving space part with the lifting member; And walking the central portion of the rotor shaft to a lifting member, and lifting and lifting the entire rotor shaft.
  • the lifting device installation and generator lifting step the step of mounting a support frame having a seating portion using a coupling member on both sides of the generator; Disposing a lifting unit below the seating unit; And driving a cylinder member to lift the generator through the seating portion.
  • the lifting portion the bottom plate placed on the floor;
  • An installation block provided on the bottom plate and extending upward;
  • a cylinder member provided on an upper side of the installation block and in contact with a bottom surface of the seating portion.
  • the lifting device is characterized in that for lifting the generator above the height capable of withdrawing the rotor shaft through the moving space.
  • the lifting member is characterized in that withdraw 60 to 70% of the total length of the rotor shaft.
  • step of drawing out a part of the rotor shaft characterized in that it further comprises the step of supporting the bottom surface of the rotor shaft using at least one bracing member.
  • the generator rotor shaft withdrawal method of the combined cycle power plant using the lifting device according to the present invention by disassembling the flange of the shaft of the generator rotor shaft and the steam turbine and the shaft of the gas turbine, by lifting the generator using a lifting device to secure a space After the rotor shaft is drawn out, the weight of the equipment can be reduced, the drawing process can be simplified, and inspection and repair costs can be reduced.
  • Lifting device by lifting the generator set distance by installing the lifting portion on the bottom of the supporter portion mounted on the generator side can easily lift the generator even when the installation space of the lifting device is not secured to the lower part of the generator It can provide convenience in use.
  • FIG. 1 is a view showing a conventional single-axis combined cycle power generation facility.
  • FIG. 2 is a perspective view of a state in which a lifting device according to an embodiment of the present invention is installed in a generator of a complex power generation facility.
  • FIG 3 is an exploded perspective view of a lifting device according to an embodiment of the present invention.
  • FIG 4 is a view showing a state in which the generator is lifted by the lifting device according to an embodiment of the present invention.
  • Figure 5 is a state diagram for separating the upper case assembly of the gas turbine in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention.
  • Figure 6 is a state diagram for separating the flange in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention.
  • FIG. 7 is a state diagram in which a lifting device is installed and lifted on a generator in a generator rotor shaft withdrawal method of a combined cycle power plant according to an embodiment of the present invention.
  • FIG. 8 is a state diagram for hanging the lifting member on the rotor shaft in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention.
  • FIG. 9 is a state diagram for drawing a part of the rotor shaft in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention.
  • FIG. 10 is a state diagram in which a lifting member is hooked to a central portion of a rotor shaft in a method of extracting a generator rotor shaft of a complex power plant according to an exemplary embodiment of the present invention.
  • FIG. 11 is a flow chart showing a generator rotor shaft withdrawal process of the combined cycle power plant according to an embodiment of the present invention.
  • Figure 2 is a perspective view of a state in which the lifting device is installed in the generator of the combined cycle power plant according to an embodiment of the present invention
  • Figure 3 is an exploded perspective view of the lifting device according to an embodiment of the present invention
  • Figure 4 is 2 is a view illustrating a state in which a generator is lifted by a lifting device according to an embodiment.
  • the lifting apparatus 100 includes a support unit 20, a lifting unit 30, and a control unit 40.
  • the support part 20 is provided with a pair of both sides of the housing 160 of the generator 16 applied to the complex power generation equipment, and a plurality of seating portions 22 are provided.
  • the generator 16 is provided with a stator 162 inside the housing 160, and an installation hole 164 through which both sides of the rotor shaft 18 are inserted is formed in the center of the stator 162.
  • the lifting device 100 of the present invention may be provided on both sides of the generator 16.
  • the support unit 20 may be detachably provided at both sides of the housing 160 of the generator 16.
  • the seating part 22 serves to support the load of the generator 16 when providing the upper pressing force to the lifting part 30 to be described later.
  • the support part 20 includes a support frame 24 and a coupling member 26.
  • Support frame 24 is disposed on both sides of the housing 160 of the generator 16, the seating portion 22 is formed on both corners.
  • the support frame 24 is formed in a thick plate shape and serves to evenly distribute the entire weight of the generator 16 through the side of the housing 160.
  • the support frame 24 is preferably formed to gradually widen from the lower side to the upper side.
  • Coupling member 26 is configured to couple the support frame to the housing of the generator.
  • a plurality of coupling members 26 are detachably provided at predetermined intervals in the horizontal and vertical directions to evenly transfer the load of the housing 160 of the generator 16 to the support frame 24.
  • the support unit 20 may include a bending prevention frame 28 to prevent deformation of the support frame 24.
  • the bending prevention frame 28 has a lattice shape on the side of the support frame 24 and serves to reinforce and distribute the load when the housing 160 of the generator 16 is lifted through the support frame 24. This prevents the deformation of the support frame 24.
  • the bending prevention frame 28 is derived from the effect of increasing the thickness of the support frame 24 can prevent the support frame 24 from being deformed in various forms.
  • the bending prevention frame 28 may be fixed to the contact surface between the gratings and the side of the support frame 24 through welding.
  • the seating part 22 is reinforced while being supported by the reinforcing frame 29 provided above the seating part 22.
  • the reinforcing frame 29 is vertically bonded to the upper side of the seating portion 22 to be vertically supported by a vertical reinforcement frame (29a) is fixed to the side of the support frame 24 and horizontally in contact with the upper side of the vertical reinforcement frame (29a) It includes a horizontal reinforcing frame (29b) is fixed to the side of the support frame 24 is supported.
  • the reinforcement frame 29 may be fixed to the seating part 22 and the support frame 24 by welding.
  • the lifting portions 10 are respectively supported on the bottom surface of the seating portion 22 and are configured to lift the generator 16 through the support portion 20 by the lifting operation.
  • the lifting unit 30 includes a bottom plate 32, an installation block 34, and a cylinder member 36.
  • the bottom plate 32 is configured in a rectangular plate shape to distribute and support the load.
  • the installation block 34 is provided on the bottom plate 32 and extends upward.
  • the installation block 34 has a rectangular columnar shape and extends upward.
  • An upper side of the bottom plate 32 and an outer side surface of the installation block 34 may be provided with a reinforcement bracket 33 for reinforcing the strength of the bottom plate 32 and the installation block 34.
  • the reinforcement bracket 33 prevents the installation block 34 from being folded and flipped over from the bottom plate 32.
  • the mounting block 34 may be fixed to each other by the connecting member 38.
  • the connecting member 38 is fixed to the side of the plurality of installation blocks 34 to prevent each installation block 34 from falling to the side separately from the reinforcing bracket (33). Can be.
  • the cylinder member 36 is provided on the upper side of the installation block 34 is in contact with the bottom surface of the seating portion (22).
  • the cylinder shaft of the cylinder member 36 is in contact with the bottom surface of the seating portion 22 to be pushed upward.
  • the bottom of the seating portion 22 is formed with a groove portion can prevent the cylinder shaft of the cylinder member 36 from being separated.
  • the control unit 40 is configured to control each lifting unit 30 to raise and lower the generator 16 evenly by raising and lowering to the same height.
  • Each lifting unit 30 is provided with two cylinder members 36 so as to control all four cylinder members 36.
  • FIG. 5 is a state diagram of separating the upper case assembly of the gas turbine in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention
  • Figure 6 is a generator rotor of the complex power plant according to an embodiment of the present invention
  • Figure 7 is a state diagram of removing the flange in the shaft extraction method
  • Figure 7 is a state diagram for installing and lifting the lifting device 100 to the generator in the generator rotor shaft extraction method of the combined cycle power plant according to an embodiment of the present invention
  • FIG. 9 is a state diagram in which a lifting member is applied to a rotor shaft in a method of extracting a generator rotor shaft of a complex power generation facility according to an embodiment of the present invention
  • Figure 10 is a state diagram for drawing a portion of the rotor shaft
  • Figure 10 is the lifting in the center of the rotor shaft in the generator rotor shaft withdrawal method of the combined cycle power plant according to an embodiment of the present invention
  • 11 is a flow chart showing a generator rotor shaft withdrawal process of the combined cycle power plant according to an embodiment of the present invention.
  • a gas turbine 12 including an upper casing assembly 122 and a lower casing assembly 124, a generator 16, and a steam turbine 14 are arranged in a line to form a gas turbine. Heat the boiler by using the heat of the exhaust gas discharged from the (12), and supply the steam heated in the boiler to the steam turbine 14 through the pipeline to produce electricity by turning the rotor shaft 18 of the generator 16 do.
  • the rotor shaft 18 of the generator 16 is connected to the gas turbine 12 shaft 13 and the steam turbine 14 shaft 15 through coupling of the flanges 17 and 19 to receive power. .
  • the generator 16 is an important facility to be managed intensively, and after a long time of use, the rotor shaft 8 of the generator 16 should be taken out to maintain the main part of the rotor shaft 18. .
  • the upper casing assembly 122 and the lower casing assembly 124 may be fixed to each other by screwing through a flange coupling.
  • the moving space 126 is a free space required to prevent the latch when the rotor shaft 18 moves to the right.
  • S20 denotes a shaft 13 of the gas turbine 12 and a rotor shaft of the generator 16 coupled to the shaft 15 of the steam turbine 14 and the flanges 17 and 19. It is a step of separating each of (18).
  • the rotor shaft 18 is in the state which can be taken out, without the part which catches on the left-right side.
  • the heights of the lower casing assembly 124 and the steam turbine 14 of the generator 16 and the gas turbine 12 are the same, it is difficult to pull out the side of the rotor shaft 16.
  • S30 is a step of installing the lifting device 100 in the generator 16 and lifting the generator 16 using the lifting device 100.
  • the four cylinder members 36 are provided, all of which are two on one side of the generator. Therefore, the four cylinder members 36 are operated by the same length of the four shafts under the control of the control unit 40 so that the generator 16 is elevated to a uniform height.
  • the lifting unit 30 is provided on the bottom plate 32 placed on the floor, the installation block 34 provided on the bottom plate 32 and extending upward, and the installation block 34 above. It comprises a cylinder member 36 in contact with the bottom of the seating portion 22.
  • Lifting device installation and generator lifting step (S30) lifting device 100 is preferably lift the generator 16 above the height capable of withdrawing the rotor shaft 18 through the moving space 126.
  • S40 uses the lifting member 52 connected to the ceiling crane 50 at the end of the rotor shaft 18 exposed in the direction of the gas turbine 12 from the generator 16. It is a step to walk.
  • the lifting member 52 may use at least one of a steel chain, a steel wire, or a thick rope.
  • the lifting member 52 may draw 60 to 70% of the entire length of the rotor shaft 18.
  • S60 is a step performed after the step S50 of drawing out a part of the rotor shaft to support the bottom of the rotor shaft 18 by using at least one support member 60. Step.
  • the brace member 60 is a long brace member 62 provided close to the lifting member 52 in the rotor shaft 18, and the insertion hole of the stator 162 of the generator 16 in the rotor shaft 18 ( And a supporting member 64 having a short length to be provided at 164.
  • a seating groove 66 is formed to match the curvature of the rotor shaft 18.
  • the mounting shaft 66 prevents the rotor shaft 18 from being separated from the support members 62 and 64.
  • Bracing members 62 and 64 are formed to be widened toward the lower side to enable stable support.
  • S70 is a step of walking the central portion of the rotor shaft 18 to the lifting member 52 and drawing out the entire rotor shaft 18 to move it.
  • the lifting member 52 is stably supporting the rotor shaft 18 at two places while being spread in two lines, and may be configured to be connected in one line while being retracted upward.
  • a protective pad 56 for protecting the surface of the rotor shaft 18 may be provided between the lifting member 52 and the rotor shaft 18.
  • the protective pad 56 may apply various protective plates such as a wooden board, a synthetic resin board, a rubber board, and the like.
  • the lifting device 100 By using the lifting device 100, the generator 16 is lifted up to draw out the rotor shaft, thereby reducing the weight of the equipment and simplifying the drawing process.
  • the rotor shaft can be pulled out even if a ceiling crane of less than half of the existing capacity is used without using a large-capacity crane, thereby increasing convenience, simplifying the disassembly process, and reducing the number of parts and the repair cost of the drawing equipment. can do.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

La présente invention concerne un procédé de retrait d'un arbre de rotor d'un générateur dans une installation de production d'énergie combinée au moyen d'un appareil de levage. Selon l'invention, le procédé de retrait d'un arbre de rotor d'un générateur dans une installation de production d'énergie combinée au moyen d'un appareil de levage, une turbine à gaz comprenant un ensemble enveloppe supérieure et un ensemble enveloppe inférieure, un générateur et une turbine à vapeur étant disposés dans l'installation de production d'énergie combinée, comprend les étapes consistant à : séparer l'ensemble enveloppe supérieure de l'ensemble enveloppe inférieure, en formant ainsi une partie d'espace mobile dans la turbine à gaz ; séparer l'arbre de rotor du générateur qui est accouplé par bride à un arbre de la turbine à gaz et à un arbre de la turbine à vapeur ; installer un appareil de levage dans le générateur et lever le générateur au moyen de l'appareil de levage ; accrocher une partie d'extrémité de l'arbre de rotor, exposée dans la direction de la turbine à gaz du générateur, à l'appareil de levage au moyen d'un élément de levage relié à un pont roulant ; déplacer le pont roulant et tirer l'arbre de rotor dans la direction de la partie d'espace mobile au moyen de l'élément de levage, en retirant ainsi une partie de l'arbre de rotor, et accrocher une partie centrale de l'arbre de rotor à l'élément de levage puis retirer, lever et déplacer la totalité de l'arbre de rotor.
PCT/KR2013/008105 2013-05-28 2013-09-09 Appareil de levage et procédé associé de retrait d'arbre de rotor d'un générateur dans une installation de production d'énergie combinée WO2014193043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130060623A KR101481089B1 (ko) 2013-05-28 2013-05-28 리프팅 장치를 이용한 복합 발전설비의 발전기 로터축 인출방법
KR10-2013-0060623 2013-05-28

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WO2014193043A1 true WO2014193043A1 (fr) 2014-12-04

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CN109286280A (zh) * 2018-10-12 2019-01-29 上海舟水电器有限公司 一种电机三合一转子压装装置及其压装方法
CN110145375A (zh) * 2019-06-21 2019-08-20 洛阳万基发电有限公司 一种解决汽轮机低压缸胀差大的方法及所用装置
CN114393386A (zh) * 2022-01-25 2022-04-26 山东欣盛信息科技有限公司 一种地热能发电机组的装配设备

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KR200486225Y1 (ko) * 2017-09-19 2018-04-17 한국발전기술주식회사 자기력을 이용한 발전기 로터 이송장치
KR20200010691A (ko) 2018-07-18 2020-01-31 주식회사 영국전자 이종 카메라를 활용한 인물인식 및 교통통제시스템
KR102111583B1 (ko) 2018-12-26 2020-05-18 한전케이피에스 주식회사 대용량 발전기의 로터축 승강장치

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