CN219915695U

CN219915695U - Turbo generator rotor detects strutting arrangement

Info

Publication number: CN219915695U
Application number: CN202320897562.5U
Authority: CN
Inventors: 王崇宇
Original assignee: Fengcheng Tianhao New Energy Co ltd
Current assignee: Fengcheng Tianhao New Energy Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-27
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a detection supporting device for a rotor of a steam turbine generator, and relates to the technical field of steam turbine overhaul equipment. The utility model comprises a base, wherein the middle part of the top end of the base is provided with a plurality of sliding grooves, the middle part of the top end of the base is provided with a transmission groove, a transmission assembly is arranged in the transmission groove, two sides right above the transmission assembly are respectively provided with a support plate, the top end of each support plate is provided with a fixing assembly, and one side of each support plate is provided with a driving assembly. The clamping device is characterized in that the transmission motor is started to drive the transmission bidirectional rod to rotate, so that the supporting plate is driven to move to a proper distance, the screw rod is driven to rotate by rotating the rotary handle, the sleeve is driven to move by the screw rod, the clamping device is driven to move by the sleeve, the spring and the clamping plate are driven to move by the clamping device, and after the clamping plate contacts with the rotor, the spring is compressed to fix the rotor, so that the rotors with different length sizes can be fixed; the driving motor is started to drive the driving gear to rotate, so that the fixed gear is driven to rotate, and the fixed rotor is driven to rotate in the rotary slot hole, so that detection work is facilitated.

Description

Turbo generator rotor detects strutting arrangement

Technical Field

The utility model belongs to the technical field of steam turbine overhaul equipment, and particularly relates to a detection supporting device for a steam turbine generator rotor.

Background

The turbo generator is a generator driven by a steam turbine. The superheated steam generated by the boiler enters a steam turbine to expand and do work, so that blades rotate to drive a generator to generate power, and waste gas after doing work is sent back to the boiler for recycling through a condenser, a circulating water pump, a condensate pump, a water supply heating device and the like.

Most of overhauling supports in the prior art are of an integrated fixing structure, cannot be suitable for overhauling rotors of steam turbine generators with different length specifications, and have large use limitation; the rotor of the turbo generator is difficult to detect in some parts with larger size.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a detection supporting device for a steam turbine generator rotor, which aims to overcome the technical problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a detecting and supporting device for a steam turbine generator rotor, which comprises a base, wherein a plurality of sliding grooves are formed in the middle of the top end of the base, a transmission groove is formed in the middle of the top end of the base, a transmission assembly is arranged in the transmission groove, supporting plates are arranged on two sides right above the transmission assembly, a fixing assembly is arranged at the top end of each supporting plate, and a driving assembly is arranged on one side of each supporting plate.

Further, the bottom end of the supporting plate is provided with a sliding block and is in sliding fit with a plurality of sliding grooves in the middle of the top end of the base, the middle of the bottom end of the supporting plate is provided with a transmission block, the transmission block is positioned in the transmission groove and is in sliding fit with the transmission groove, and the top end of the supporting plate is provided with a rotary groove hole.

Further, the transmission assembly comprises a transmission motor and a transmission bidirectional rod, the transmission motor is arranged on one side of the base, the transmission bidirectional rod is arranged in a transmission groove in the middle of the base and fixedly connected with an output shaft of the transmission motor, and the transmission bidirectional rod penetrates through the transmission block and is in running fit with the transmission block.

Further, fixed subassembly includes mount one and mount two, mount one is located in the groove, mount one top is equipped with fixed roof-rack two and constitutes circular mount with it, mount one and mount two both sides all are equipped with spacing lug, be equipped with a plurality of connecting blocks and pass through the bolt fastening on the stopper, mount one and mount two keep away from the spacing lug surface in base middle part one side is equipped with a plurality of dead levers, be equipped with the lead screw in the dead lever, the lead screw is connected with rotatory handle through the dead lever top, rotatory handle and lead screw fixed connection, the lead screw with the sleeve rotates to be connected, the sleeve is located in the dead lever, sleeve one end be equipped with the fixed block and with dead lever sliding connection, the sleeve other end passes stopper fixedly connected with holder, the holder internal surface is equipped with a plurality of springs, spring one end is equipped with splint, splint and spring fixed connection, be equipped with fixed gear on the other end stopper surface.

Further, a supporting frame is arranged on one side of the supporting plate, a driving motor is arranged on the supporting frame, an output shaft of the determining motor penetrates through the supporting plate and is fixedly connected with a driving gear, and the driving gear is meshed with the fixed gear.

The utility model has the following beneficial effects:

when the device is used, the transmission motor is started to drive the transmission bidirectional rod to rotate, the transmission bidirectional rod drives the transmission block to move in the transmission groove, the transmission block drives the support plates to move, the support plates on two sides of the base are mutually close, the support plates drive the sliding blocks to slide in the sliding grooves, when the distance between the support plates reaches the required distance, the transmission motor is stopped to start, at the moment, the turbine generator rotor is firstly moved into the first fixing frame, the second fixing frame is then placed on the first fixing frame, the first fixing frame and the second fixing frame are fixed to form a circular fixing frame through the connecting block, the turbine generator rotor is wrapped, the rotating handle is rotated to drive the screw rod to rotate in the fixing rod, the screw rod drives the sleeve to move in the fixing rod, the sleeve drives the clamping tool to move, the clamping tool drives the spring and the clamping plate to move, when the clamping plate contacts with the rotor of the turbo generator, the spring is continuously compressed to fix the rotor of the turbo generator, the rotor starts to be detected, when the rotor angle needs to be regulated to be detected, the driving motor is started, the output shaft of the driving motor drives the driving gear to rotate, the driving gear is driven to drive the fixing gear to rotate, the fixing gear drives the fixing frame I and the fixing frame II to rotate in the rotating slot, after the detection is finished, the driving motor is started, the fixing frame II is rotated to the uppermost position, the driving motor is stopped, the bolt at the connecting block is loosened, the fixing frame II is moved away, the rotating handle is rotated, the rotating handle drives the clamping tool to reset, after the reset is finished, the rotor of the turbo generator is moved out, the supporting plate returns to the original position through the starting of the driving motor, the fixing frame II is moved to the position above the fixing frame I, the connecting block is fixed through the bolt, the device can be used, and the operation is repeated. The transmission motor is started to drive the transmission bidirectional rod to rotate, so that the support plate is driven to move to a proper distance, the screw rod is driven to rotate by rotating the rotary handle, the sleeve is driven to move by the screw rod, the clamping tool is driven to move by the sleeve, the spring and the clamping plate are driven to move by the clamping tool, and after the clamping plate contacts with the rotor, the spring is compressed to fix the rotor, so that the rotors with different length sizes can be fixed; the driving motor is started to drive the driving gear to rotate, so that the fixed gear is driven to rotate, the fixed rotor is driven to rotate in the rotary slot hole, the positions of the rotor can be detected, and detection work is facilitated.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a second perspective view of the whole structure of the present utility model;

FIG. 3 is a schematic diagram of the overall side view of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;

fig. 5 is a schematic view of a partial enlarged structure at B of fig. 3 according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 101. a chute; 102. a transmission groove; 2. a transmission assembly; 201. a drive motor; 202. a transmission bi-directional rod; 3. a support plate; 301. a slide block; 302. a transmission block; 303. rotating the slot; 4. a fixing assembly; 401. a first fixing frame; 402. a second fixing frame; 403. a limiting block; 404. a connecting block; 405. a fixed rod; 406. a screw rod; 407. rotating the handle; 408. a sleeve; 409. a fixed block; 410. a clamping tool; 411. a spring; 412. a clamping plate; 413. a fixed gear; 5. a drive assembly; 501. a support frame; 502. a driving motor; 503. and a drive gear.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the utility model discloses a detecting and supporting device for a rotor of a turbo generator, which comprises a base 1, wherein a plurality of sliding grooves 101 are arranged in the middle of the top end of the base 1, a transmission groove 102 is arranged in the middle of the top end of the base 1, a transmission assembly 2 is arranged in the transmission groove 102, supporting plates 3 are arranged on two sides right above the transmission assembly 2, a fixing assembly 4 is arranged on the top end of each supporting plate 3, and a driving assembly 5 is arranged on one side of each supporting plate 3; during the use, through start drive assembly 2, remove backup pad 3 to suitable position, after backup pad 3 moves to suitable back, move the rotor to fixed subassembly 4 in, fixed subassembly 4 is fixed the rotor, drives fixed subassembly 4 through drive assembly 5 and rotates, makes things convenient for the inspector to detect the work.

In one embodiment, for the above supporting plate 3, a sliding block 301 is disposed at the bottom end of the supporting plate 3 and is slidably matched with a plurality of sliding grooves 101 disposed in the middle of the top end of the base 1, a transmission block 302 is disposed in the middle of the bottom end of the supporting plate 3, the transmission block 302 is disposed in the transmission groove 102 and is slidably matched with the transmission block, and a rotation slot 303 is disposed at the top end of the supporting plate 3; when the device is used, the driving assembly 5 is started to drive the transmission block 302 to move in the transmission groove 102, the transmission block 302 drives the support plate 3 to move, and the support plate 3 drives the sliding block 301 to move in the sliding groove 101 until the support plate 3 moves to a proper position.

In one embodiment, for the above-mentioned transmission assembly 2, the transmission assembly 2 includes a transmission motor 201 and a transmission bidirectional bar 202, where a transmission motor 201 is disposed on one side of the base 1, a transmission bidirectional bar 202 is disposed in a transmission groove 102 in the middle of the base 1, the transmission bidirectional bar 202 is fixedly connected with an output shaft of the transmission motor 201, and the transmission bidirectional bar 202 passes through the transmission block 302 and is in running fit with the transmission block 302; by starting the transmission motor 201 to drive the transmission bidirectional bar 202 to rotate, the transmission bidirectional bar 202 drives the transmission block 302 to rotate, so that the support plate 3 is driven to move.

In one embodiment, for the fixing component 4, the fixing component 4 includes a first fixing frame 401 and a second fixing frame 402, the first fixing frame 401 is located in the rotary slot 303, the second fixing frame 402 is disposed above the first fixing frame 401 to form a circular fixing frame with the first fixing frame, two sides of the first fixing frame 401 and the second fixing frame 402 are respectively provided with a limiting block 403, the limiting blocks 403 are provided with a plurality of connecting blocks 404 and are fixed by bolts, the outer surfaces of the limiting blocks 403 on one side, far away from the middle part of the base 1, of the first fixing frame 401 and the second fixing frame 402 are provided with a plurality of fixing rods 405, a screw rod 406 is disposed in the fixing rods 405, the screw rod 406 passes through the top of the fixing rods 405 to be connected with a rotary handle 407, the rotary handle 407 is fixedly connected with the screw rod 406, the other end of the screw rod is provided with a sleeve, the sleeve 408 is located in the fixing rods 405, one end of the sleeve 408 is provided with a fixing block 409 and is slidably connected with the fixing rods 405, the other end of the sleeve 408 passes through the limiting blocks 403 to be fixedly connected with a clamping tool 410, the inner surface of the clamping tool 410 is provided with a plurality of springs 411, one end of the springs 412 is provided with a plurality of limiting blocks 412, and the other end of the clamping tools 412 is provided with a gear 411, and the other end of the clamping tool 411 is fixedly connected with the outer surface of the clamping plate 411; when the device is used, the turbo generator rotor is moved into the first fixing frame 401, the second fixing frame 402 is placed on the first fixing frame 401, the first fixing frame 401 and the second fixing frame 402 are fixed through the connecting block 404 to form a circular fixing frame, the turbo generator rotor is wrapped by the fixing frame 401, the screw rod 406 is driven to rotate in the fixing rod 405 by rotating the rotating handle 407, the screw rod 406 drives the fixing block 409 to move in the fixing rod 405, the screw rod 406 drives the sleeve 408 to move in the fixing rod 405, the sleeve 408 drives the clamping tool 410 to move, the clamping tool 410 drives the spring 411 and the clamping plate 412 to move, and after the clamping plate 412 contacts the turbo generator rotor, the spring 411 is continuously compressed to fix the turbo generator rotor.

In one embodiment, for the above supporting plate 3, a supporting frame 501 is disposed on one side of the supporting plate 3, a driving motor 502 is disposed on the supporting frame 501, an output shaft of the driving motor 502 is fixedly connected with a driving gear 503 through the supporting plate 3, and the driving gear 503 is meshed with the fixed gear 413; when the device is used, the driving motor 502 is started to drive the driving gear 503 to rotate, and the driving gear 503 drives the fixing component 4 to rotate in the rotary slot 303.

In summary, by means of the above technical scheme of the present utility model, when the present apparatus is used, the transmission motor 201 is started to drive the transmission bi-directional rod 202 to rotate, the transmission bi-directional rod 202 drives the transmission block 302 to move in the transmission groove 102, the transmission block 302 drives the support plate 3 to move, the support plates 3 on two sides of the base 1 are close to each other, the support plate 3 drives the sliding block 301 to slide in the sliding groove 101, when the distance between the support plates 3 reaches the required distance, the start of the transmission motor 201 is stopped, at this time, the turbo generator rotor is moved into the first fixing frame 401, then the second fixing frame 402 is placed on the first fixing frame 401, the first fixing frame 401 and the second fixing frame 402 are fixed to form a circular fixing frame through the bolt connection block 404, the turbo generator rotor is wrapped, the screw 406 is driven to rotate in the fixing rod 405 by rotating the rotating handle 407, the screw rod 406 drives the fixed block 409 to move in the fixed rod 405, the screw rod 406 drives the sleeve 408 to move in the fixed rod 405, the sleeve 408 drives the clamping tool 410 to move, the clamping tool 410 drives the spring 411 and the clamping plate 412 to move, after the clamping plate 412 contacts with the rotor of the turbo generator, the spring 411 is continuously compressed to fix the rotor of the turbo generator, the rotor starts to be detected, when the rotor angle needs to be adjusted for detection, the driving motor 502 is started, the output shaft of the driving motor 502 drives the driving gear 503 to rotate, the driving gear 503 drives the fixed gear 413 to rotate, the fixed gear 413 drives the first fixing frame 401 and the second fixing frame 402 to rotate in the rotating slot 303, after detection is completed, the driving motor 201 is started, the second fixing frame 402 is stopped to rotate to the uppermost side, the driving motor 201 is started, the bolt at the connecting block 404 is loosened, the second fixing frame 402 is moved away, the rotating handle 407 is rotated, the rotary handle 407 drives the clamp 410 to reset, after the reset is completed, the rotor of the steam turbine generator is moved out, the support plate 3 returns to the original position by starting the transmission motor 201, the second fixing frame 402 is moved to the position above the first fixing frame 401, the connecting block 404 is fixed through a bolt, the device can be used, and the operation is repeated.

Through the above technical scheme, 1, drive transmission bi-directional rod 202 through starting drive motor 201 and rotate to drive backup pad 3 and remove to suitable distance, drive lead screw 406 through rotatory handle 407 and rotate, lead screw 406 drives sleeve 408 and removes, and sleeve 408 drives clamp 410 and removes, and clamp 410 drives spring 411 and splint 412 and remove, after splint 412 contact rotor, spring 411 is compressed, fixes the rotor, can fix the different length size rotors.

2. The driving motor 502 is started to drive the driving gear 503 to rotate, so as to drive the fixed gear 413 to rotate, and further drive the fixed rotor to rotate in the rotary slot 303, so that each position of the rotor can be detected, and the detection work is convenient to carry out.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a turbo generator rotor detects strutting arrangement which characterized in that: including base (1), base (1) top middle part is equipped with a plurality of spouts (101), base (1) top middle part is equipped with transmission groove (102), be equipped with transmission subassembly (2) in transmission groove (102), both sides all are equipped with backup pad (3) directly over transmission subassembly (2), backup pad (3) top is equipped with fixed subassembly (4), backup pad (3) one side is equipped with drive assembly (5).

2. The detecting and supporting device for the rotor of the steam turbine generator according to claim 1, wherein a sliding block (301) is arranged at the bottom end of the supporting plate (3) and is in sliding fit with a plurality of sliding grooves (101) arranged in the middle of the top end of the base (1), a transmission block (302) is arranged in the middle of the bottom end of the supporting plate (3), the transmission block (302) is located in the transmission groove (102) and is in sliding fit with the transmission groove, and a rotary slot hole (303) is formed in the top end of the supporting plate (3).

3. The steam turbine generator rotor detection supporting device according to claim 2, wherein the transmission assembly (2) comprises a transmission motor (201) and a transmission bidirectional rod (202), the transmission motor (201) is arranged on one side of the base (1), the transmission bidirectional rod (202) is arranged in a transmission groove (102) in the middle of the base (1), the transmission bidirectional rod (202) is fixedly connected with an output shaft of the transmission motor (201), and the transmission bidirectional rod (202) penetrates through the transmission block (302) and is in running fit with the transmission block.

4. The detecting and supporting device for the rotor of the turbo generator according to claim 2, wherein the fixing component (4) comprises a first fixing frame (401) and a second fixing frame (402), the first fixing frame (401) is located in the rotary slot (303), the second fixing frame (402) is arranged above the first fixing frame (401) to form a circular fixing frame with the first fixing frame, limiting blocks (403) are respectively arranged on two sides of the first fixing frame (401) and the second fixing frame (402), a plurality of connecting blocks (404) are arranged on the limiting blocks (403) and fixed through bolts, a plurality of fixing rods (405) are arranged on the outer surfaces of the limiting blocks (403) on one side, far away from the middle part of the base (1), of the first fixing frame (401) and the second fixing frame (402), a screw rod (406) is arranged in the fixing rods (405), a screw rod (406) penetrates through the top of the fixing rods (405) to be connected with rotary handles (407), sleeves are arranged at the other ends of the screw rods (407) to be fixedly connected with the screw rods (406), the sleeves (408) are arranged in the fixing rods (405), the fixing rods are fixedly connected with the other ends of the screw rods (405) through the fixing rods (408), one ends of the fixing rods (408) and the fixing blocks (408) are fixedly connected with one ends of the fixing rods (405) through the fixing rods, and the fixing rods (405, and the fixing rods are respectively. The clamping device is characterized in that a plurality of springs (411) are arranged on the inner surface of the clamping device (410), a clamping plate (412) is arranged at one end of each spring (411), the clamping plate (412) is fixedly connected with the springs (411), and a fixed gear (413) is arranged on the outer surface of the other end of each limiting block (403).

5. The detecting and supporting device for the rotor of the steam turbine generator according to claim 4, wherein a supporting frame (501) is arranged on one side of the supporting plate (3), a driving motor (502) is arranged on the supporting frame (501), an output shaft of the driving motor (502) penetrates through the supporting plate (3) and is fixedly connected with a driving gear (503), and the driving gear (503) is meshed with the fixed gear (413).