CN114178256A - Turbo generator excitation end cover belt cleaning device - Google Patents
Turbo generator excitation end cover belt cleaning device Download PDFInfo
- Publication number
- CN114178256A CN114178256A CN202111384762.2A CN202111384762A CN114178256A CN 114178256 A CN114178256 A CN 114178256A CN 202111384762 A CN202111384762 A CN 202111384762A CN 114178256 A CN114178256 A CN 114178256A
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- China
- Prior art keywords
- clamping
- piece
- cleaning device
- end cover
- cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The invention discloses a cleaning device for an excitation end cover of a turbonator, which comprises a clamping device, a cleaning device and a cleaning device, wherein the clamping device is provided with a first clamping piece and a second clamping piece which are vertical to each other; the operating platform is provided with a bearing frame and a plurality of cleaning holes, the first clamping piece is fixedly arranged on the operating platform, the second clamping piece is fixedly arranged on the bearing frame, and the cleaning holes are formed in the operating platform; and the cleaning device is provided with a dry ice cleaner and a sand blasting cleaner which are arranged in the operating table, and the dry ice cleaner and the sand blasting cleaner are connected with the cleaning outlet. The device need not the workman and need not a large amount of strength transport end cover in the cleaning process, also need not the cooperation of a plurality of workman, labour saving and time saving more.
Description
Technical Field
The invention relates to the technical field of turbo generators, in particular to a cleaning device for an excitation end cover of a turbo generator.
Background
16 points at 12 days 3 and 12 days 2021, load of the No. 2 unit of our factory is 268MW, and all the operation parameters are normal. 16 o, 18 min and 54 sec, vibration and sudden rise of a No. 7 bearing bush at the excitation end of the generator, shaft vibration protection action, tripping of the unit, and hydrogen detonation at the excitation end of the generator with black smoke. And 3, the generator end cover is removed in 19 days in 3 months, and the situation that the No. 2 generator set is seriously damaged is found, and the stator, the rotor, the end shaft oil part sleeve and the auxiliary machine part are damaged in different degrees.
A paint film on the surface of the end cover of the exciter is burnt and carbonized, a large amount of pollutants exist, and the surface is seriously oxidized; the traditional manual cleaning is difficult, tools for partial cavity dead angles cannot reach the traditional manual cleaning, and the end cover needs to be continuously and manually reversed in the cleaning process, so that the workload is large, and the production period and quality requirements cannot be met; therefore, the cleaning device for the excitation end cover of the turbonator is designed, the cleaning device is cleaned by using dry ice, the cleaning device can be in full contact with a dead angle, and then paint pollutants are removed by adopting a sand blasting cleaning mode.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing cleaning device for the excitation end cover of the turbonator.
Therefore, the invention aims to provide a cleaning device for an excitation end cover of a steam turbine generator.
In order to solve the technical problems, the invention provides the following technical scheme: the clamping device is provided with a first clamping piece and a second clamping piece which are perpendicular to each other;
the operating platform is provided with a bearing frame and a plurality of cleaning holes, the first clamping piece is fixedly arranged on the operating platform, the second clamping piece is fixedly arranged on the bearing frame, and the cleaning holes are formed in the operating platform; and the number of the first and second groups,
and the cleaning device is provided with a dry ice cleaner and a sand blasting cleaner which are arranged in the operating table, and the dry ice cleaner and the sand blasting cleaner are connected with the cleaning outlet.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the first clamping piece is provided with a first driving piece fixedly placed on the operating table, two first clamping pieces fixedly connected with the first driving piece are arranged, and the two first clamping pieces are symmetrically arranged on two sides of the first driving piece;
the bearing frame is provided with a bearing plate and a connecting plate which are connected vertically, the bearing plate faces to one side where the first clamping piece is located and extends, the connecting plate is vertically arranged on the operating platform, the second clamping piece is provided with a second driving piece fixedly connected to the bearing plate, two second clamping pieces fixedly connected to the second driving piece are arranged, and the second clamping pieces are symmetrically arranged on two sides of the second driving piece.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the first driving piece is provided with a first bearing bracket fixedly connected with the operating platform, a first worm fixedly connected with the first bearing bracket, two first gears meshed with the first worm, two first gears symmetrically arranged at two sides of the first worm and connected with the operating platform, and a first rocker rotationally connected with the first worm;
the first clamping piece is provided with two first extension arms, the first extension arms are fixedly connected with the first gear and provided with two first telescopic pieces and a first clamping jaw, one end of each first telescopic piece is fixedly connected with the first extension arm, the other end of each first telescopic piece is fixedly connected with the first clamping jaw, and the cross section of each first clamping jaw is an arc.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the second driving piece is provided with a second bearing bracket fixedly connected with the bearing plate, a second worm fixedly connected with the second bearing bracket, two second gears meshed with the second worm, the two second gears are symmetrically arranged on two sides of the second worm and connected with the bearing plate, the connecting plate is provided with a through hole, and the second driving piece is provided with a second rocker which penetrates through the through hole and is rotatably connected with the second worm;
the second clamping piece is provided with a second extension arm, the second extension arm is fixedly connected with the second gear and provided with a second telescopic piece and a second clamping jaw, one end of the second telescopic piece is fixedly connected with the second extension arm, the other end of the second telescopic piece is fixedly connected with the second clamping jaw, and the cross section of the second clamping jaw is an arc.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the first extensible member and the second extensible member are cylinders.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the operation panel is equipped with the pallet, the pallet cross section is the circle, be equipped with a plurality of seconds on the pallet and wash the hole, dry ice purger and sandblast purger with the second is washd and is walked the connection.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the operating platform is provided with an extension plate, the extension plate is arranged along the outer wall of the operating platform, and the extension plate is provided with a water outlet hole and a placing groove;
the operating table is provided with a buckle plate which is a transparent plate and is arranged in the placing groove.
As a preferred scheme of the cleaning device for the excitation end cover of the turbonator, the cleaning device comprises: the operation table is hollow, the dry ice cleaner and the sand blasting cleaner are arranged in the operation table, the operation table is provided with a baffle which is arranged in the operation table and has a certain distance with the cleaning outlet, and the baffle is provided with a dry ice water outlet and a sand blasting water outlet;
the dry ice cleaner is provided with a first guide pipe connected with the dry ice water outlet, and the sand blasting cleaner is provided with a second guide pipe connected with the sand blasting water outlet.
The invention has the beneficial effects that: need not the workman and need not a large amount of strength transport end cover in the cleaning process, also need not a plurality of workman cooperations, labour saving and time saving more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of a cleaning device for an excitation end cover of a steam turbine generator according to the present invention.
Fig. 2 is a schematic structural diagram of a second driving member of the cleaning device for the excitation end cover of the steam turbine generator according to the invention.
Fig. 3 is a schematic structural diagram of the first driving member of the cleaning device for the excitation end cover of the steam turbine generator according to the invention.
Fig. 4 is a schematic view of a connection structure between an operation table and a cleaning device of the cleaning device for the excitation end cover of the steam turbine generator according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 and 4, a cleaning apparatus for a turbo generator excitation end cap includes a holding apparatus 100, an operation table 200, and a cleaning apparatus 300.
Specifically, the clamping device 100 replaces human hands to turn over the end cover, and is provided with a first clamping piece 101 and a second clamping piece 102 which are perpendicular to each other.
Further, the operation table 200 is used for placing end covers and is provided with a bearing frame 201 and a plurality of cleaning holes 202, the first clamping piece 101 is fixedly arranged on the operation table 200, the second clamping piece 102 is fixedly arranged on the bearing frame 201, the bearing frame 201 is fixedly connected with the operation table 200, the first clamping piece 100 clamps the cover plate when the cover plate is placed on the operation table, after the upper surface and the exposed side wall of the cover plate are cleaned, the second clamping piece 102 is used for clamping the cover plate, the second clamping piece 102 is lifted, the cover plate is lifted, and secondary cleaning is carried out; since the first clamp member 101 and the second clamp member 102 are perpendicular to each other, the position clamped by the second clamp member 102 has already been cleaned, and the position wrapped by the first clamp member 101 will be cleaned in a second cleaning.
Preferably, the cleaning outlet 202 is disposed on the console 200.
Further, the cleaning device 300 is provided with a dry ice cleaner 301 and a blast cleaner 302 disposed in the operation table 200, and the dry ice cleaner 301 and the blast cleaner 302 are connected to the cleaning hole 202.
The surface of the end cover has a large amount of pollutants, and a traditional cleaning mode is used, so that the cleaning workload is huge, time and labor are consumed, and the cleaning effect is better and the economic benefit is higher by using dry ice through multiple researches; according to the research of our factory, the paint pollutants can be taken out more conveniently by adopting a sand blasting cleaning mode, the sand blasting coating has good wear resistance and impact resistance, the coating is not damaged, and the coating can be easily stripped from the processed surface after being used, so that the original state of the surface of the coating can be recovered.
When the end cover cleaning device is used, the end cover is placed on the surface of the operation table 200, the first clamping piece 101 is operated to clamp the end cover, the dry ice cleaning device 301 is opened, cleaning agents are sprayed out from the cleaning outlet 202 to clean the end cover for the first time, when the exposed surfaces are cleaned, the second clamping piece 102 is used to clamp the cover plate, the second clamping piece 102 is lifted, the cover plate is lifted, and the second cleaning is carried out; and then starting the sand blasting cleaner 302, cleaning the end cover for three times, lowering the second clamping piece 102 after the exposed surface of the end cover is coated, clamping the cover plate by using the first clamping piece 101, and cleaning for the fourth time, wherein the whole process is time-saving and labor-saving.
Example 2
Referring to fig. 1 to 3, this embodiment is based on the above-described embodiment.
Specifically, the first clamping member 101 is provided with a first driving member 101a fixedly disposed on the operation table 200, and two first clamping members 101b fixedly connected to the first driving member 101a, the two first clamping members 101b are symmetrically disposed on two sides of the first driving member 101a, and the first driving member 101a is used for driving the first clamping members 101b to move so as to clamp and release the end cap.
Further, the first driving member 101a is provided with a first supporting bracket 101a-1 fixedly connected with the operation table 200, a first worm 101a-2 fixedly connected with the first supporting bracket 101a-1, two first gears 101a-3 engaged with the first worm 101a-2, two first gears 101a-3 symmetrically arranged at two sides of the first worm 101a-2 and connected with the operation table 200, a first rocker 101a-4 rotatably connected with the first worm 101a-2, when the first rocking bar 101a-4 is rotated, the first worm 101a-2 is rotated, since the two first gears 101a-3 are symmetrically disposed at both sides of the first worm 101a-2, therefore, when the first worm gear 101a-2 rotates, the two first gear 101a-2 move in reverse.
Further, the first clamping member 101b is provided with two first extension arms 101b-1, the first extension arms 101b-1 are fixedly connected with the first gear 101a-3, and when the first gear 101a-3 rotates, the first extension arms 101b-1 also horizontally move; the clamping device is provided with two first telescopic parts 101b-2 and a first clamping jaw 101b-3, one end of each first telescopic part 101b-2 is fixedly connected with a first extension arm 101b-1, the other end of each first telescopic part 101b-2 is fixedly connected with the first clamping jaw 101b-3, and each first telescopic part 101b-2 is an air cylinder and can drive the first clamping jaw 101b-3 to move up and down; the cross section of the first clamping claw 101b-3 is an arc, so that the outer wall of the end cover can be better attached.
Specifically, the bearing frame 201 is provided with a bearing plate 201a and a connecting plate 201b which are vertically connected, the bearing plate 201a extends towards one side where the first clamping member 101 is located, the connecting plate 201b is vertically arranged on the operating platform 200, the second clamping member 102 is provided with a second driving member 102a which is fixedly connected to the bearing plate 201a, and the second driving member 102a is used for driving the second clamping member 102b to move so as to clamp and release the end cover; two second clamping members 102b fixedly connected with the second driving member 102a are provided, and the two second clamping members 102b are symmetrically arranged on two sides of the second driving member 102 a.
Furthermore, the second driving member 102a is provided with a second support bracket 102a-1 fixedly connected with the bearing plate 201a, a second worm 102a-2 fixedly connected with the second support bracket 102a-1, and two second gears 102a-3 engaged with the second worm 102a-2, wherein the two second gears 102a-3 are symmetrically arranged at two sides of the second worm 102a-2 and connected with the bearing plate 201a, the connecting plate 201b is provided with a through hole 201b-1, and the second driving member 102a is provided with a second rocker 102a-4 rotatably connected with the second worm 102a-2 through the through hole 201 b-1; when the second rocking bar 102a-4 is rotated, the first worm 102a-2 is rotated, and since the two second gears 101a-3 are symmetrically disposed at both sides of the second worm 102a-2, the two second gears 102a-2 are moved in opposite directions when the second worm 102a-2 is rotated.
Further, the second clamping member 102b is provided with a second extension arm 102b-1, the second extension arm 102b-1 is fixedly connected with the second gear 102a-3, and when the second gear 102a-3 rotates, the second extension arm 102b-1 also moves horizontally; the clamping device is provided with a second telescopic piece 102b-2 and a second clamping jaw 102b-3, one end of the second telescopic piece 102b-2 is fixedly connected with a second extension arm 102b-1, the other end of the second telescopic piece 102b-2 is fixedly connected with the second clamping jaw 102b-3, and the second telescopic piece 102b-2 is an air cylinder and can drive the second clamping jaw 102b-3 to move up and down; the cross section of the second clamping jaw 102b-3 is a circular arc, so that the outer wall of the end cover can be better attached.
When the end cover cleaning machine is used, firstly, the end cover is placed on the surface of the operating table 200, the first rocker 101a-4 is rocked to drive the first worm 101a-2 to rotate, so that the two first gears 101a-3 meshed with the first rocker move in opposite directions, and further, the two first extension arms 101b-1 are driven to move in opposite directions until the first clamping claws 101b-3 contact with and fix the outer wall of the end cover, the first rocker 101a-4 is not rocked, the dry ice cleaner 301 is opened, so that a cleaning agent is sprayed out from the cleaning outlet 202 to clean the end cover for the first time, after the exposed surface is cleaned, the first telescopic piece 101b-1 is operated to drive the first clamping claws 101b-3 to drive the end cover to ascend, when the exposed surface is ascended to a proper position, the second rocker 102a-4 is rocked to drive the second worm 102a-2 to rotate, so that the two second gears 102a-3 meshed with the first telescopic piece move in opposite directions, further driving the two second extension arms 102b-1 to move in opposite directions until the second clamping claws 102b-3 contact and fix the outer wall of the end cover, so that the second rocker 102a-4 is not rocked, and at the moment, the first rocker 101a-4 is rocked in opposite directions, so that the first clamping claws 101b-3 move in opposite directions to loosen the end cover for secondary cleaning; and then starting the sand blasting cleaner 302, cleaning the end cover for three times, lowering the second clamping piece 102 after the exposed surface of the end cover is coated, clamping the cover plate by using the first clamping piece 101, and cleaning for the fourth time, wherein the whole process is time-saving and labor-saving.
Example 3
Referring to fig. 1 and 4, this embodiment is based on the above-described embodiment.
Specifically, the operation table 200 is provided with a stand 203, the cross section of the stand 203 is round and is used for placing an end cover so as to be convenient for the first clamping claw 101b-3 to clamp, the stand 203 is provided with a plurality of second cleaning holes 203a, and when the end cover is placed on the stand, small dead corners in the stand can be better cleaned; and a dry ice cleaner 301 and a blast cleaner 302 are connected to the second cleaning hole 203 a.
Specifically, the operation platform 200 is provided with an extension plate 204, the extension plate 204 is disposed along an outer wall of the operation platform 200, the extension plate 204 is provided with a water outlet 204a, and a placement groove 204b is disposed.
Further, operation panel 200 is equipped with buckle 205, and buckle 205 is the transparent plate, arranges the standing groove 204b in, when wasing, places buckle 205 in preventing groove 204b, covers whole device, can make clean more abundant, and the cleaner can not fly away in the air yet, practices thrift more, sets up apopore 204a and is convenient for the cleaner and flows out, and the cask can be placed to apopore 204a below, can retrieve the cleaner.
Specifically, the inside of the operation table 200 is hollow, the dry ice cleaner 301 and the sand blast cleaner 302 are arranged in the operation table 200, the operation table is provided with a baffle 206 which is arranged in the operation table 200 and has a certain distance from the cleaning outlet 202, and the baffle 206 is provided with a dry ice water outlet 206a and a sand blast water outlet 206 b; the dry ice cleaner 301 is provided with a first guide pipe 301a connected with the dry ice water outlet 206a, and the sand blasting cleaner 302 is provided with a second guide pipe 302a connected with the sand blasting water outlet 206 b.
When using, place the end cover on stand 203, when needs are washd, open corresponding purger, the cleaner just can move among the refluence pipe of relativity and flow out, washs the outflow through wasing outlet 202 and second and clears up outlet 203 a.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a turbo generator excitation end cover belt cleaning device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the clamping device (100) is provided with a first clamping piece (101) and a second clamping piece (102) which are perpendicular to each other;
the operating platform (200) is provided with a bearing frame (201) and a plurality of cleaning holes (202), the first clamping piece (101) is fixedly arranged on the operating platform (200), the second clamping piece (102) is fixedly arranged on the bearing frame (201), the bearing frame (201) is fixedly arranged on the operating platform (200), and the cleaning holes (202) are arranged on the operating platform (200); and the number of the first and second groups,
the cleaning device (300) is provided with a dry ice cleaner (301) and a sand blasting cleaner (302) which are arranged in the operation table (200), and the dry ice cleaner (301) and the sand blasting cleaner (302) are connected with the cleaning outlet hole (202).
2. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 1, wherein: the first clamping piece (101) is provided with a first driving piece (101a) fixedly placed on the operating table (200), two first clamping pieces (101b) fixedly connected with the first driving piece (101a) are arranged, and the two first clamping pieces (101b) are symmetrically arranged on two sides of the first driving piece (101 a);
bearing frame (201) are equipped with bearing plate (201a) and connecting plate (201b) of perpendicular connection, bearing plate (201a) orientation first holder (101) place one side is extended, connecting plate (201b) set up perpendicularly on operation panel (200), second holder (102) are equipped with fixed connection second driving piece (102a) on bearing plate (201a), be provided with second driving piece (102a) fixed connection two second clamping piece (102b), two the setting of second clamping piece (102b) symmetry is in second driving piece (102a) both sides.
3. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 2, wherein: the first driving piece (101a) is provided with a first supporting bracket (101a-1) fixedly connected with the operating platform (200), a first worm (101a-2) fixedly connected with the first supporting bracket (101a-1), two first gears (101a-3) meshed with the first worm (101a-2), two first gears (101a-3) symmetrically arranged at two sides of the first worm (101a-2) and connected with the operating platform (200), and a first rocker (101a-4) rotationally connected with the first worm (101 a-2);
the first clamping piece (101b) is provided with two first extension arms (101b-1), the first extension arms (101b-1) are fixedly connected with the first gear (101a-3), two first telescopic pieces (101b-2) and a first clamping claw (101b-3) are arranged, one end of each first telescopic piece (101b-2) is fixedly connected with the first extension arm (101b-1), the other end of each first telescopic piece (101b-2) is fixedly connected with the first clamping claw (101b-3), and the cross section of each first clamping claw (101b-3) is an arc.
4. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 3, wherein: the second driving piece (102a) is provided with a second bearing bracket (102a-1) fixedly connected with the bearing plate (201a), a second worm (102a-2) fixedly connected with the second bearing bracket (102a-1) and two second gears (102a-3) meshed with the second worm (102a-2), the two second gears (102a-3) are symmetrically arranged on two sides of the second worm (102a-2) and connected with the bearing plate (201a), the connecting plate (201b) is provided with a through hole (201b-1), and the second driving piece (102a) is provided with a second rocker (102a-4) which penetrates through the through hole (201b-1) and is rotatably connected with the second worm (102 a-2);
the second clamping piece (102b) is provided with a second extension arm (102b-1), the second extension arm (102b-1) is fixedly connected with the second gear (102a-3), a second telescopic piece (102b-2) and a second clamping jaw (102b-3) are arranged, one end of the second telescopic piece (102b-2) is fixedly connected with the second extension arm (102b-1), the other end of the second telescopic piece is fixedly connected with the second clamping jaw (102b-3), and the cross section of the second clamping jaw (102b-3) is an arc.
5. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 3 or 4, wherein: the first telescopic member (101b-2) and the second telescopic member (102b-2) are cylinders.
6. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 1, wherein: the operation panel (200) is provided with a stand (203), the cross section of the stand (203) is round, a plurality of second cleaning holes (203a) are formed in the stand (203), and the dry ice cleaner (301) and the sand blasting cleaner (302) are connected with the second cleaning holes (203 a).
7. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 6, wherein: the operating platform (200) is provided with an extension plate (204), the extension plate (204) is arranged along the outer wall of the operating platform (200), the extension plate (204) is provided with a water outlet hole (204a) and a placement groove (204 b);
the operating platform (200) is provided with a buckle plate (205), and the buckle plate (205) is a transparent plate and is arranged in the placing groove (204 b).
8. The cleaning device for the end cover of the excitation end of the steam turbine generator as claimed in claim 1 or 6, wherein: the operation table (200) is hollow, the dry ice cleaner (301) and the sand blasting cleaner (302) are arranged in the operation table (200), the operation table is provided with a baffle (206) which is arranged in the operation table (200) and has a certain distance with the cleaning outlet (202), and the baffle (206) is provided with a dry ice water outlet (206a) and a sand blasting water outlet (206 b);
the dry ice cleaner (301) is provided with a first guide pipe (301a) connected with the dry ice water outlet (206a), and the sand blasting cleaner (302) is provided with a second guide pipe (302a) connected with the sand blasting water outlet (206 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384762.2A CN114178256B (en) | 2021-11-19 | 2021-11-19 | Turbo generator excitation end cover belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111384762.2A CN114178256B (en) | 2021-11-19 | 2021-11-19 | Turbo generator excitation end cover belt cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN114178256A true CN114178256A (en) | 2022-03-15 |
| CN114178256B CN114178256B (en) | 2023-03-17 |
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| CN202111384762.2A Active CN114178256B (en) | 2021-11-19 | 2021-11-19 | Turbo generator excitation end cover belt cleaning device |
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| CN (1) | CN114178256B (en) |
Citations (12)
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2021
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| CN114178256B (en) | 2023-03-17 |
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