CN218035629U - Turbine rotor collision and grinding fault experiment table - Google Patents
Turbine rotor collision and grinding fault experiment table Download PDFInfo
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- CN218035629U CN218035629U CN202221493621.4U CN202221493621U CN218035629U CN 218035629 U CN218035629 U CN 218035629U CN 202221493621 U CN202221493621 U CN 202221493621U CN 218035629 U CN218035629 U CN 218035629U
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Abstract
The utility model provides a steam turbine rotor bumps grinds trouble laboratory bench, including the laboratory bench main part, be provided with the replacement subassembly in the laboratory bench main part, the replacement subassembly includes the drive plate, the shifting chute has been seted up to the inside of drive plate, the inside sliding connection of shifting chute has the carriage release lever, the fixed surface of carriage release lever is connected with the promotion spring to the one end fixed mounting of carriage release lever has the installation pole, the surperficial cover of drive plate is equipped with the bump ring, bump the inboard of ring and seted up the mounting groove, the utility model provides a steam turbine rotor bumps and grinds trouble laboratory bench, through rotatory stripper plate for the stripper plate drives the stripper plate rotation, and then by stripper plate extrusion carriage release lever, makes the carriage release lever drive installation pole downstream for the one end of installation pole is not in the inside that is located the mounting groove, and then alright change the bump ring, has avoided current bump ring damage back, and inconvenient change the bump ring, and then influence the change speed of bump ring.
Description
Technical Field
The utility model relates to a turbine rotor bumps and grinds technical field, especially relates to a turbine rotor bumps and grinds fault experiment platform.
Background
The high-power steam turbine generator unit is used as key equipment of a thermal power generation system, a steam turbine is complex in structure, a gap between a rotor and a stator is small, complex operation conditions increase the frequency of collision and abrasion faults of the steam turbine generator unit, the rotor collision and abrasion faults become one of main faults of a steam turbine rotor, and the collision and abrasion of the steam turbine generator unit rotor is not controlled manually, so that the simulation analysis of the collision and abrasion faults of the steam turbine generator unit rotor by using a rotor test bed is an important research means, has a vital significance on the stable operation of the steam turbine generator unit, and is particularly important for the diagnosis and prevention of early faults by preventing and reducing the equipment faults.
Current laboratory bench can make the collision and grinding ring produce wearing and tearing when the experiment, and then need change the collision and grinding ring, nevertheless current collision and grinding ring is fixed through the bolt, and then makes when the dismouting, wastes time and energy to the collision and grinding ring, and influences the change speed of collision and grinding ring.
Therefore, it is necessary to provide a turbine rotor rub-impact fault testing platform to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steam turbine rotor bumps grinds fault experiment platform has solved the inconvenient problem of changing of rubbing the ring of current laboratory bench.
For solving the technical problem, the utility model provides a steam turbine rotor bumps and grinds trouble laboratory bench, including the laboratory bench main part, be provided with the renewal subassembly in the laboratory bench main part, the renewal subassembly includes the drive plate, the shifting chute has been seted up to the inside of drive plate, the inside sliding connection of shifting chute has the carriage release lever, the fixed surface of carriage release lever is connected with the promotion spring to the one end fixed mounting of carriage release lever has the installation pole, the surperficial cover of drive plate is equipped with bumps the grinding ring, bump the inboard of grinding ring and seted up the mounting groove, it is connected with the stripper plate to rotate on the drive plate, fixed mounting has the stripper plate on the stripper plate.
Preferably, the transmission disc is fixedly installed on the experiment table main body, and the moving rod is circular.
Preferably, the moving grooves are arranged in a plurality, the moving grooves are uniformly distributed on the transmission disc, and the structures inside the moving grooves are the same.
Preferably, one end of the pushing spring is fixedly connected with the inner surface of the moving groove, and one end of the mounting rod is matched with the mounting groove.
Preferably, one end of the mounting rod penetrates through the top of the transmission disc and extends to the inside of the moving groove, and the surface of the mounting rod is connected with the transmission disc in a sliding mode.
Preferably, the moving slot is located inside the pressing plate, the pressing plate is triangular, the pressing plate is located on one side of the moving rod, and the surface of the pressing plate is slidably connected with the surface of the moving rod.
Preferably, fixed mounting has the setting element on the driving disc, the setting element includes the connecting plate, sliding connection has the locating lever on the connecting plate, the surface cover of locating lever is equipped with reset spring, the constant head tank has been seted up on the stripper plate, connecting plate fixed mounting be in on the driving disc, reset spring's both ends respectively with the one end of locating lever with the fixed surface connection of connecting plate.
Compared with the prior art, the utility model provides a steam turbine rotor bumps grinds fault experiment platform has following beneficial effect:
the utility model provides a steam turbine rotor bump grinds fault experiment platform, through rotatory extrusion disk for the extrusion disk drives the stripper plate rotation, and then by stripper plate extrusion carriage release lever, makes the carriage release lever drive the installation pole downstream, makes the one end of installation pole not in the inside that is located the mounting groove, and then alright change with regard to bumping the grinding ring, has avoided current bumping after grinding ring damages, and inconvenient change to bumping the grinding ring, and then the change speed of influence to bumping the grinding ring.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a turbine rotor rub-impact fault testing stand provided by the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a perspective view of the travel bar shown in FIG. 2;
FIG. 4 is a perspective view of the honing guide shown in FIG. 1.
Reference numbers in the figures: 1. experiment table main body, 2, replacement component, 21, transmission disc, 22, moving groove, 23, moving rod, 24, pushing spring, 25, mounting rod, 26, collision grinding ring, 27, mounting groove, 28, extrusion disc, 29 and extrusion plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a turbine rotor rub-impact fault testing platform provided by the present invention; FIG. 2 is an enlarged view of FIG. 1 at A; FIG. 3 is a perspective view of the travel bar shown in FIG. 2; FIG. 4 is a perspective view of the rub ring shown in FIG. 1. The utility model provides a turbine rotor bump grinding trouble laboratory bench, includes laboratory bench main part 1, be provided with change subassembly 2 on the laboratory bench main part 1, it includes drive plate 21 to change subassembly 2, shift chute 22 has been seted up to the inside of drive plate 21, the inside sliding connection of shift chute 22 has carriage release lever 23, the fixed surface of carriage release lever 23 is connected with promotes spring 24 to the one end fixed mounting of carriage release lever 23 has installation pole 25, the surperficial cover of drive plate 21 is equipped with bump grinding ring 26, bump grinding ring 26's inboard has seted up mounting groove 27, it is connected with stripper plate 28 to rotate on the drive plate 21, fixed mounting has stripper plate 29 on the stripper plate 28.
The experiment table main body 1 adopts the prior art.
The driving disc 21 is fixedly installed on the experiment table main body 1, and the moving rod 23 is circular.
The moving groove 22 limits the moving rod 23 so that the moving rod 23 can only move up and down.
The moving grooves 22 are provided in a plurality, the moving grooves 22 are uniformly distributed on the transmission disc 21, and the structures inside the moving grooves 22 are the same.
The plurality of grooves 22 are configured to receive and position the plurality of rubbing rings 26.
One end of the pushing spring 24 is fixedly connected with the inner surface of the moving groove 22, and one end of the mounting rod 25 is matched with the mounting groove 27.
The clamping connection between the mounting bar 25 and the mounting groove 27 positions the grinding ring 26 so that the grinding ring 26 cannot move.
One end of the mounting rod 25 penetrates the top of the driving plate 21 and extends to the inside of the moving slot 22, and the surface of the mounting rod 25 is slidably connected with the driving plate 21.
The mounting rod 25 can slide inside the transmission disc 21.
The moving slot 22 is located inside the pressing plate 28, the pressing plate 29 is triangular, and the pressing plate 29 is located at one side of the moving rod 23, and the surface of the pressing plate 29 is slidably connected with the surface of the moving rod 23.
When the pressing plate 29 rotates, the pressing plate 29 may be caused to press the moving bar 23, so that the moving bar 23 moves downward.
The last fixed mounting of transmission dish 21 has the setting element, the setting element includes the connecting plate, sliding connection has the locating lever on the connecting plate, the surface cover of locating lever is equipped with reset spring, the constant head tank has been seted up on the extrusion disc 28, connecting plate fixed mounting be in on the transmission dish 21, reset spring's both ends respectively with the one end of locating lever with the fixed surface connection of connecting plate.
The utility model provides a steam turbine rotor bumps and grinds fault experiment platform's theory of operation as follows:
when needing to change the bump-grinding ring, rotatory pressure disk 28, pressure disk 28 is rotatory can drive the stripper plate 29 rotatory, stripper plate 29 is rotatory to be made stripper plate 29 extrude shift bar 23, and then can make shift bar 23 remove downwards, shift bar 23 remove downwards can drive installation pole 25 remove downwards, installation pole 25 remove downwards can make the one end of installation pole 25 not be in the inside that is located mounting groove 27, then alright can be with changing bump-grinding ring 26, establish new bump-grinding ring 26 cover behind the surface of transmission dish 21, rotatory pressure disk 28, make pressure disk 28 drive stripper plate 29 not removing shift bar 23, make upwards promote shift bar 23 by promotion spring 24, make shift bar 23 drive installation pole 25 and get into the inside of mounting groove 27, and then just accomplish the change to bump-grinding ring 26.
Compared with the prior art, the utility model provides a steam turbine rotor bumps and grinds fault testing platform has following beneficial effect:
through rotatory extrusion disk 28 for extrusion disk 28 drives the stripper plate 29 rotatory, and then extrudees the carriage release lever 23 by stripper plate 29, makes carriage release lever 23 drive installation pole 25 downstream, makes the one end of installation pole 25 not in the inside that is located mounting groove 27, and then alright change with bumping and grinding ring 26, has avoided current bumping and grinding ring 26 to damage the back, and is inconvenient to bumping and grinding ring 26 to be changed, and then influences the change speed to bumping and grinding ring 26.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a steam turbine rotor bumps and grinds trouble laboratory bench, includes laboratory bench main part (1), its characterized in that, be provided with on laboratory bench main part (1) and change subassembly (2), it includes drive plate (21) to change subassembly (2), shifting chute (22) have been seted up to the inside of drive plate (21), the inside sliding connection of shifting chute (22) has carriage release lever (23), the fixed surface of carriage release lever (23) is connected with and promotes spring (24) to the one end fixed mounting of carriage release lever (23) has installation pole (25), the surface cover of drive plate (21) is equipped with bumps and grinds ring (26), mounting groove (27) have been seted up to the inboard of bumping and grinding ring (26), it is connected with extrusion disc (28) to rotate on drive plate (21), fixed mounting has stripper plate (29) on extrusion disc (28).
2. The turbine rotor rub-impact fault test bench of claim 1, characterized in that the transmission disc (21) is fixedly mounted on the test bench body (1), and the moving rod (23) is circular.
3. The turbine rotor rub-impact fault testing platform according to claim 1, characterized in that a plurality of moving grooves (22) are provided, the moving grooves (22) are uniformly distributed on the transmission disc (21), and the structures inside the moving grooves (22) are the same.
4. The turbine rotor rub-impact fault test platform of claim 1, wherein one end of said push spring (24) is fixedly connected with the inner surface of said moving groove (22), and one end of said mounting rod (25) is adapted to said mounting groove (27).
5. The steam turbine rotor rub-impact fault test rig according to claim 1, wherein one end of the mounting rod (25) penetrates the top of the drive disk (21) and extends to the inside of the moving slot (22), and the surface of the mounting rod (25) is slidably connected with the drive disk (21).
6. The steam turbine rotor rub-impact fault test bench of claim 1, wherein the moving groove (22) is located inside the pressing disk (28), the pressing plate (29) is triangular, and the pressing plate (29) is located at one side of the moving rod (23), and a surface of the pressing plate (29) is slidably connected with a surface of the moving rod (23).
7. The steam turbine rotor rub-impact fault experimental bench according to claim 1, wherein a positioning member is fixedly mounted on the transmission disc (21), the positioning member includes a connecting plate, a positioning rod is slidably connected to the connecting plate, a return spring is sleeved on the surface of the positioning rod, a positioning groove is formed in the extrusion disc (28), the connecting plate is fixedly mounted on the transmission disc (21), and two ends of the return spring are respectively fixedly connected to one end of the positioning rod and the surface of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493621.4U CN218035629U (en) | 2022-06-15 | 2022-06-15 | Turbine rotor collision and grinding fault experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493621.4U CN218035629U (en) | 2022-06-15 | 2022-06-15 | Turbine rotor collision and grinding fault experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218035629U true CN218035629U (en) | 2022-12-13 |
Family
ID=84376642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221493621.4U Active CN218035629U (en) | 2022-06-15 | 2022-06-15 | Turbine rotor collision and grinding fault experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218035629U (en) |
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2022
- 2022-06-15 CN CN202221493621.4U patent/CN218035629U/en active Active
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