CN212435545U - Gas turbine generator rotor extracting and assembling device - Google Patents
Gas turbine generator rotor extracting and assembling device Download PDFInfo
- Publication number
- CN212435545U CN212435545U CN202021027588.7U CN202021027588U CN212435545U CN 212435545 U CN212435545 U CN 212435545U CN 202021027588 U CN202021027588 U CN 202021027588U CN 212435545 U CN212435545 U CN 212435545U
- Authority
- CN
- China
- Prior art keywords
- rotor
- adjustable
- inner cavity
- gas turbine
- turbine generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a gas turbine generator rotor takes out dress device, the scheme of adoption is: the method has the advantages that the two manual hangers, the two inner cavity sliding parts, the middle clamping block at the steam end coupler, the excitation end bearing seat, the two adjustable sliding parts, the adjustable rotor underframe and the manual winch are utilized, the steps are carried out orderly through reasonable steps, and the pumping and assembling of the rotor of the high-quality gas turbine generator are realized under the condition that no hoisting equipment is arranged on site, so that the time and the labor are saved, and the efficiency is improved.
Description
Technical Field
The utility model relates to a generator rotor takes out the dress field, especially relates to a gas turbine generator rotor takes out dress device.
Background
Conventional turbo generator arranges in the factory building, for installation and maintenance convenience, all has hoisting equipment (driving) in the factory building, when generator overhaul needs take out the dress rotor, can realize more easily. The gas turbine generator is generally uniformly arranged on an open zero-meter layer due to special structure and use requirements, is limited by conditions such as a field and the like, generally has no hoisting equipment on the field, and is difficult to realize when the gas turbine generator needs to overhaul the pumping rotor which is heavy by tens of tons or even dozens of tons.
Therefore, aiming at the current situation that the rotor of the gas turbine generator is difficult to extract and assemble under the condition of no hoisting equipment, the problem which needs to be solved urgently is to develop a simple and easy method and device for extracting and assembling the rotor of the gas turbine generator.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the above-mentioned prior art, the utility model provides a gas turbine generator rotor takes out dress device to solve present generator rotor and take out and wear the in-process, there are the potential safety hazard, complex operation and the low problem of work efficiency of ageing fracture in the square wood as the inconvenient height-adjusting of interim supporter, square wood.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a gas turbine generator rotor drawing and assembling device comprises a manual hanger, a lubricating protection assembly, an inner cavity sliding component, a lubricating assembly, an adjustable rotor underframe, a manual winch, an adjustable sliding component and a middle clamping block, wherein the adjustable rotor underframe is installed on one side of an excitation end of a rotor; when the manual lifting frame is used, the two manual lifting frames are arranged at the two ends of the rotor and can lift the rotor; the rotor has five positions in the process of extracting and assembling, namely a first position, a second position, a third position, a fourth position and a fifth position, when the rotor is at the first position, the inner cavity sliding component is arranged at the bottom of the inner cavity of the stator, the rotor is only supported by the left inner cavity sliding component and the right inner cavity sliding component, when the rotor is at the second position, the excitation end bearing seat arranged on the rotor is supported on the adjustable rotor underframe, and the rotor is only supported by one inner cavity sliding component and the excitation end bearing seat, when the rotor is at the third position, the middle clamping block is fixed at the position of the steam end coupler of the rotor, and the rotor is only supported by the middle clamping block and the excitation end bearing seat, when the rotor is at the fourth position, the adjustable sliding component is supported on the adjustable rotor underframe, and the rotor is only supported by the adjustable sliding component and the excitation end bearing seat, when the rotor is at the fifth position, at least two adjustable sliding components are arranged on the adjustable rotor underframe, and the rotor is supported only by the adjustable glide member. The pumping and assembling of the rotor of the large-mass gas turbine generator is realized by utilizing two manual hangers, two inner cavity sliding parts, a middle clamping block at a steam end coupler, an excitation end bearing seat, two adjustable sliding parts, a adjustable rotor underframe, a manual winch and other parts under the condition that no hoisting equipment is arranged on site.
Further, the slip protection component comprises green-shell paper and a polytetrafluoroethylene plate I, wherein the green-shell paper is laid at the bottom of the inner cavity of the stator, and the polytetrafluoroethylene plate I is laid on the green-shell paper. The protection effect is achieved, and damage to the inner cavity of the stator in the rotor drawing and assembling process is avoided.
Further, the machine-used butter layer is arranged on the upper surface of the polytetrafluoroethylene plate I. The effect that the sliding component drives the rotor to slide is achieved.
Furthermore, a rubber pad is additionally arranged between the bearing bush of the excitation end bearing seat and the diameter of the rotor shaft. The rubber pad is added to avoid hard contact, and damage to the rotor in the moving process is reduced.
Further, the lubricating assembly comprises a polytetrafluoroethylene plate II, the polytetrafluoroethylene plate II is laid on the adjustable rotor chassis, and a machine grease layer is arranged on the upper surface of the polytetrafluoroethylene plate II.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model discloses an utilize middle clamp splice, the excitation end bearing frame of two manual gallows, two inner chamber sliding parts, a steam end shaft coupling department, slide parts, adjustable rotor chassis, parts such as a manual capstan winch with adjustable two, through reasonable step, each step goes on in order, under the condition that does not have hoisting equipment at the scene, has realized the dress of taking out of big quality gas turbine generator rotor, labour saving and time saving, raises the efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a state diagram of an embodiment of the present invention in a first position.
FIG. 2 is a state diagram of the present invention between a first position and a second position.
FIG. 3 is a state diagram of the embodiment of the present invention in the second position.
FIG. 4 is a state diagram of the embodiment of the present invention in the third position.
Fig. 5 is a state diagram of the embodiment of the present invention in the fifth position.
Fig. 6 is a schematic structural diagram of an adjustable sliding component according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an adjustable rotor base frame according to an embodiment of the present invention.
In the figure, 1, a middle clamping block, 2, a clamping block sliding component, 3, an inner cavity sliding component, 4, a manual hanger, 5, a pressure gauge component, 6, polytetrafluoroethylene plates I and 7, green shell paper, 8, an adjustable rotor underframe, 9, a rotor fixing seat, 10, an adjustable sliding component, 12, a manual winch, 13, polytetrafluoroethylene plates II and 21, a support, 22, a rubber pad, 23 and an adjusting screw.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1-7, the present embodiment provides a gas turbine generator rotor dismounting and mounting and using device, which includes a manual hanger 4, a lubrication protection assembly, an inner cavity sliding component 3, a lubrication assembly, a rotor fixing seat 9, an adjustable rotor base frame 8, a pressure gauge assembly 5, a manual winch 12, an adjustable sliding component 10, a middle clamping block 1 and a clamping block sliding component 2, wherein the rotor fixing seat 9 is fixed on one side of the excitation end of a rotor, the adjustable rotor base frame 8 is installed on the rotor fixing seat 9, the lubrication assembly is laid on the adjustable rotor base frame 8, the lubrication protection assembly is laid on the bottom of the stator inner cavity, one end of the manual winch 12 is fixed on the adjustable rotor base frame 8, and the other end is fixed on lifting lugs on two sides of the excitation end bearing seat; when the manual lifting frame is used, the two manual lifting frames 4 are arranged at the two ends of the rotor and can lift the rotor, and the pressure gauge assembly 5 can inflate the inner cavity sliding component 3 to promote the inner cavity sliding component 3 to slide; the rotor is provided with five positions, namely a first position, a second position, a third position, a fourth position and a fifth position, when the rotor is at the first position, the inner cavity sliding component 3 is arranged at the bottom of the inner cavity of the stator, the rotor is only supported by the left inner cavity sliding component 3 and the right inner cavity sliding component 3, when the rotor is at the second position, the bottom of the excitation end bearing seat arranged on the rotor is supported on the adjustable rotor underframe 8, the rotor is only supported by the inner cavity sliding component 3 and the excitation end bearing seat, when the rotor is at the third position, the middle clamping block 1 and the clamping block sliding component 2 are fixed at the position of the steam end coupler of the rotor, the rotor is only supported by the middle clamping block 1 and the excitation end bearing seat, when the rotor is at the fourth position, the adjustable sliding component 10 is supported on the adjustable rotor underframe 8, and the rotor is only supported by the adjustable sliding component 10 and the excitation end bearing seat, when the rotor is in the fifth position, at least two adjustable sliding components 10 are mounted on the adjustable rotor chassis 8, and the rotor is supported only by the adjustable sliding components 10.
In a further improvement, the adjustable sliding component 10 comprises a support 21, a rubber pad 22 and an adjusting screw 23, the support 21 is supported on the adjustable rotor chassis 8, and the height of the support 21 can be adjusted by installing the adjusting screw 23, the rubber pad 22 is installed on the side of the support 21, which is in contact with the rotor, and the rubber pad 21 has an arc surface which has the same radian as the outer circular surface of the stator.
Wherein, the protection subassembly that slides includes blue or green shell paper 7 and polytetrafluoroethylene board I6, lays blue or green shell paper 7 in the bottom of stator inner chamber earlier when placing, then lays polytetrafluoroethylene board I6 on blue or green shell paper 7, paints machine butter on polytetrafluoroethylene board I6 at last, plays the effect of protection and does benefit to the sliding part and drives the rotor and slide.
In the step a5, a rubber pad is additionally arranged between a bearing bush of the excitation end bearing seat and the shaft diameter of the rotor, the upper part and the lower part of the excitation end bearing seat are fastened by bolts after the rotor falls down, so that the excitation end bearing and the rotor are integrated, the rubber pad is added to avoid rigid contact, and damage to the rotor during moving is reduced.
The lubricating assembly comprises a polytetrafluoroethylene plate II13, the polytetrafluoroethylene plate II13 is laid on the adjustable rotor underframe 8, and machine grease is spread on the polytetrafluoroethylene plate II 13.
In addition, when the manual winches 12 are installed, one ends of the two manual winches 12 are fixed on the adjustable rotor underframe 8, and the other ends of the two manual winches are fixed on lifting lugs on two sides of the excitation end bearing block.
The operating principle of the device is as follows: a1: fixing two manual hangers 4 on platforms at the left side and the right side of a stator casing, and installing the two manual hangers in a way of being matched with an excitation end and a steam end of a rotor;
a2: the rotor is lifted as much as possible by using a manual hanger 4, so that a mounting gap is formed between the bottom of the rotor and the bottom of the inner cavity of the stator;
a3: a lubricating protection component is arranged at the bottom of the inner cavity of the stator;
a4: two inner cavity sliding components 3 are placed in the installation gap, and the two inner cavity sliding components 3 are placed on the lubricating protection component and are respectively placed on the left side and the right side of the inner cavity of the stator;
a5: removing the bearing ring and the bearing bush in the lower part of the steam end bearing block, and fixedly connecting the excitation end bearing block and the rotor together;
a6: the rotor is dropped by using two manual hangers 4, so that the rotor is supported on the two inner cavity sliding components 3, and the manual hangers 4 are removed;
a7: adjusting and fixing an adjustable rotor underframe 8 positioned at the excitation end of the rotor according to the installation requirement of a rotor fixing seat 9;
a8: a lubricating component is laid on the upper part of the adjustable rotor underframe 8;
a9: compressed air is filled into the two inner cavity sliding parts 3 by using the pressure gauge component 5, and then the rotor is slowly pumped outwards by using the manual winch 12;
a10: after a certain distance is drawn out, the inner cavity sliding component 3 on the right side slides out of the inner cavity of the stator, the excitation end bearing seat is supported on the adjustable rotor underframe 8, the rotor is supported by the inner cavity sliding component 3 on the left side and the excitation end bearing seat, and the inner cavity sliding component 3 on the right side is detached;
a11: fixing the middle clamping block 1 and the clamping block sliding component 2 at the position of a rotor steam-end coupler according to the use requirement;
a12: continuing to pump the rotor outwards, and filling compressed air with the same pressure into the clamping block sliding part 2 by using the pressure gauge component 5 after the clamping block sliding part 2 enters the inner cavity of the stator;
a13: when the inner cavity sliding component 3 on the left side slides out of the inner cavity of the stator, the rotor is supported by the middle clamping block 1 and the excitation end bearing seat, and the inner cavity sliding component 3 on the left side is detached;
a14: an adjustable sliding component 10 is arranged on the adjustable rotor underframe 8, so that the adjustable sliding component 10 is positioned on the left side of the gravity center of the rotor;
a15: continuously drawing the rotor outwards, removing the middle clamping block 1 and the clamping block sliding part 2 after sliding out of the inner cavity of the stator, and supporting the rotor by an adjustable sliding part 10 and an excitation end bearing seat;
a16: another adjustable sliding component 10 is arranged on the adjustable rotor underframe 8, so that the adjustable sliding component 10 is positioned at the right side of the gravity center of the rotor;
a17: the rotor is raised by adjusting the two adjustable glide units 10, and is supported by the two adjustable glide units 10.
In the step a2, the top of the rotor cannot touch the top of the stator cavity when the rotor is lifted, so as to avoid damage caused by collision of the rotor and the stator cavity during the lifting process. In the step a5, a rubber pad is additionally arranged between the bearing bush of the excitation end bearing seat and the shaft diameter of the rotor, the upper part and the lower part of the excitation end bearing seat are fastened by bolts after the rotor falls down, so that the excitation end bearing and the rotor are integrated, the rubber pad is added to avoid rigid contact, and damage to the rotor in the moving process is reduced.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings, if any, are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The gas turbine generator rotor drawing and assembling device is characterized by comprising a manual hanger (4), a lubrication protection assembly, an inner cavity sliding component (3), a lubrication assembly, an adjustable rotor underframe (8), a manual winch (12), an adjustable sliding component (10) and a middle clamping block (1), wherein the adjustable rotor underframe (8) is installed on one side of the excitation end of a rotor, the lubrication assembly is laid on the adjustable rotor underframe (8), the lubrication protection assembly is laid at the bottom of an inner cavity of a stator, one end of the manual winch (12) is fixed on the adjustable rotor underframe (8), and the other end of the manual winch is fixed on lifting lugs on two sides of an excitation end bearing seat; when in use, the two manual hanging brackets (4) are arranged at the two ends of the rotor and can lift the rotor; the rotor is provided with five positions, namely a first position, a second position, a third position, a fourth position and a fifth position, when the rotor is at the first position, the inner cavity sliding component (3) is arranged at the bottom of the inner cavity of the stator, the rotor is only supported by the left inner cavity sliding component (3) and the right inner cavity sliding component (3), when the rotor is at the second position, the bottom of the excitation end bearing seat arranged on the rotor is supported on the adjustable rotor base frame (8), the rotor is only supported by one inner cavity sliding component (3) and the excitation end bearing seat, when the rotor is at the third position, the middle clamping block (1) is fixed at the steam end coupling position of the rotor, the rotor is only supported by the middle clamping block (1) and the excitation end bearing seat, when the rotor is at the fourth position, the adjustable sliding component (10) is supported on the adjustable rotor base frame (8), and the rotor is only supported by the adjustable sliding component (10) and the excitation end bearing seat, when the rotor is in the fifth position, at least two adjustable sliding components (10) are arranged on the adjustable rotor underframe (8), and the rotor is only supported by the adjustable sliding components (10).
2. The gas turbine generator rotor extraction device according to claim 1, wherein the lubrication protection assembly comprises a green-shell paper (7) and a polytetrafluoroethylene plate I (6), the green-shell paper (7) is laid at the bottom of the stator inner cavity, and the polytetrafluoroethylene plate I (6) is laid on the green-shell paper (7).
3. The gas turbine generator rotor extraction and installation apparatus of claim 2, wherein the polytetrafluoroethylene plate I (6) is provided with a layer of machine grease on its upper surface.
4. The gas turbine generator rotor extraction and installation apparatus of claim 1, wherein a rubber pad is installed between the bearing shell of the excitation end bearing seat and the rotor shaft diameter.
5. The gas turbine generator rotor extraction and installation device according to claim 1, wherein the lubricating assembly comprises a polytetrafluoroethylene plate II (13), the polytetrafluoroethylene plate II (13) is laid on the adjustable rotor underframe (8), and a machine grease layer is arranged on the upper surface of the polytetrafluoroethylene plate II (13).
6. Gas turbine generator rotor extraction device according to claim 1, characterized in that the adjustable sliding part (10) comprises a support, a rubber pad and an adjusting screw, the support is supported on the adjustable rotor base frame (8) and the height of the support can be adjusted by installing the adjusting screw, and the rubber pad is installed on the side of the support contacting with the rotor.
7. The gas turbine generator rotor extraction device of claim 4, wherein the rubber pad has a curved surface and the curved surface has the same curvature as the outer circumferential surface of the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027588.7U CN212435545U (en) | 2020-06-05 | 2020-06-05 | Gas turbine generator rotor extracting and assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027588.7U CN212435545U (en) | 2020-06-05 | 2020-06-05 | Gas turbine generator rotor extracting and assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435545U true CN212435545U (en) | 2021-01-29 |
Family
ID=74272859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021027588.7U Active CN212435545U (en) | 2020-06-05 | 2020-06-05 | Gas turbine generator rotor extracting and assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435545U (en) |
-
2020
- 2020-06-05 CN CN202021027588.7U patent/CN212435545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105229904B (en) | Method and apparatus for removing and replacing winding stator core | |
| CN101552516B (en) | Experimental arrangement and installation method of large motor | |
| CN212435545U (en) | Gas turbine generator rotor extracting and assembling device | |
| CN110526135A (en) | A kind of hydraulic installalion handling device in for transformer | |
| CN113798816B (en) | Vertical mill roller sleeve dismounting device and vertical mill roller sleeve dismounting method using same | |
| CN111934499B (en) | Gas turbine generator rotor dismounting and mounting method and using device | |
| CN112027883B (en) | High-altitude hoisting quick-release device for generator | |
| CN206810994U (en) | Diel erecting device | |
| CN201817243U (en) | Platform and device for replacing conductor rail | |
| CN213754268U (en) | Turbo generator rotor dress takes out device | |
| CN111969809B (en) | Large-scale generator rotor mounting sliding plate, sliding block accessory device and operation method | |
| CN111711329B (en) | Maintenance trolley suitable for high-power motor | |
| CN212462980U (en) | Middle-arranged type generator side-shifting maintenance system | |
| US20040055138A1 (en) | Generator rotor jacking assembly and methods of use | |
| CN110203635A (en) | A kind of electromechanical equipment movable stand | |
| CN219837450U (en) | Workbench convenient to fix | |
| CN219652584U (en) | Hoisting equipment for mechanical maintenance | |
| CN213946218U (en) | A maintenance dismounting device for well pump | |
| CN215747661U (en) | Centrifugal compressor impeller dismouting device | |
| CN216836832U (en) | Special tool for stably mounting vibration exciter | |
| CN218290090U (en) | Baffle dismouting auxiliary device | |
| CN205634693U (en) | Narrow and small space hoisting apparatus | |
| CN213087928U (en) | Geological exploration drilling tower | |
| CN215816090U (en) | Battery pack support mounting and dismounting device and engineering machinery | |
| JPH07308050A (en) | Elevator motor mounting/dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |