CN219966830U - Welding device for maintenance of steam turbine - Google Patents
Welding device for maintenance of steam turbine Download PDFInfo
- Publication number
- CN219966830U CN219966830U CN202223564738.XU CN202223564738U CN219966830U CN 219966830 U CN219966830 U CN 219966830U CN 202223564738 U CN202223564738 U CN 202223564738U CN 219966830 U CN219966830 U CN 219966830U
- Authority
- CN
- China
- Prior art keywords
- steam turbine
- welding
- fixedly connected
- workstation
- recovery
- 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.)
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 64
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 19
- 238000007789 sealing Methods 0.000 description 9
- 230000004075 alteration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
The utility model relates to the technical field of steam turbine maintenance devices, and particularly discloses a welding device for steam turbine maintenance. This a welding set for steam turbine maintenance is through the recovery hole and the recovery box that set up for when the user welds maintenance steam turbine on the workstation, the welding slag can fall into the recovery box through the recovery hole, and then carries out concentrated recovery processing, has solved among the prior art steam turbine maintenance welding set and has not set up corresponding protection machanism and just directly carry out welding operation, leads to welding the welding slag that produces and does not carry out directional concentrated recovery, easy adhesion on the workstation, the problem of being inconvenient for clear up.
Description
Technical Field
The utility model relates to the technical field of steam turbine maintenance devices, in particular to a welding device for steam turbine maintenance.
Background
The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards. Steam turbines are the main equipment of modern thermal power plants and are also used in metallurgical industry, chemical industry and ship power plants.
When the steam turbine shell generates cracks or gaps and needs welding maintenance, a user needs to fix the steam turbine shell, then welding treatment is carried out on the cracks or gaps by using a welding gun, the existing steam turbine maintenance welding device directly carries out welding operation after clamping the steam turbine without arranging a corresponding protection mechanism, so that welding slag generated by welding is not directionally and intensively recovered, is easy to adhere to a working platform and is inconvenient to clean.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a welding device for maintaining a steam turbine, and solves the problems that welding slag generated by welding is not directionally and intensively recovered and is easy to adhere to a working platform and inconvenient to clean because the welding device for maintaining the steam turbine is not provided with a corresponding protection mechanism in the prior art to directly carry out welding operation.
In order to achieve the above purpose, the utility model provides a welding device for steam turbine maintenance, which comprises a workbench, wherein a recovery box is fixedly connected to the bottom of the workbench, a recovery hole is formed in the workbench, the recovery hole is communicated with the recovery box, a clamping arm is slidably connected to the top of the workbench, a limiting rod is fixedly connected to the clamping arm, a first through hole is formed in the limiting rod, a threaded hole is formed in the workbench, a screw rod for horizontally moving the limiting rod is in threaded connection with the workbench, a protection fence is fixedly connected to the top of the workbench, a cover plate is detachably connected to the top of the protection fence, a welding port is formed in the cover plate, a sealing strip plate for sealing the welding port is detachably connected to the cover plate, a second through hole for horizontally sliding the limiting rod is formed in the protection fence, a blower is fixedly connected to the cover plate, and an air outlet of the blower faces one side of the protection fence.
The beneficial effects are that: according to the welding device for maintaining the steam turbine, through the recovery holes and the recovery box, when a user welds and maintains the steam turbine on the workbench, welding slag can fall into the recovery box through the recovery holes, and then concentrated recovery treatment is carried out; through the protection fence, when a user performs welding operation, the protection fence can play a role in protecting, so that welding slag is prevented from splashing everywhere, the welding slag is gathered in a designated area, and the controllability of the welding slag is improved, so that the user can clean the welding slag conveniently; through the apron of seting up the welding seam that sets up for the user is convenient for carry out welding treatment to the steam turbine body through the welding seam, the sealing strip of setting for the user can be as required welded position, adjusts the size of welding seam through the sealing strip is sealed, and then is convenient for block the welding slag.
Drawings
FIG. 1 is a schematic view of the structure of an apparatus according to an embodiment of the present utility model;
FIG. 2 is a top view of a cover plate structure according to an embodiment of the present utility model;
fig. 3 is a top view of a table structure according to an embodiment of the present utility model.
In the figure: 1. a work table; 2. a recovery box; 3. a placement groove; 4. a recovery hole; 5. a clamping arm; 6. a limit rod; 7. a screw; 8. rotating the handle; 9. inserting blocks; 10. a protective enclosure; 11. a cover plate; 12. a buckle groove; 13. a strip sealing plate; 14. a welding port; 15. a blower; 16. a slide rail; 17. a turbine body.
Detailed Description
The utility model will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, an embodiment of the present utility model provides a welding device for repairing a steam turbine, which includes a workbench 1, wherein a recovery box 2 is fixedly connected to the bottom of the workbench 1, a recovery hole 4 is formed in the workbench 1, and the recovery hole 4 is communicated with the recovery box 2. Through the recovery hole 4 and the recovery box 2 that set up for when the user welds maintenance steam turbine on workstation 1, the welding slag can fall into in the recovery box 2 through recovery hole 4, and then carries out concentrated recovery processing. The recovery box 2 contains cooling liquid. Through install the coolant liquid additional in retrieving box 2, can avoid the welding slag adhesion probability in retrieving box 2, and then the user of being convenient for clear up. The top of the workbench 1 is provided with a placing groove 3, the placing groove 3 and the workbench 1 are coaxially arranged, and the recycling holes 4 are positioned around the placing groove 3. Through the standing groove 3 that sets up for the user when laying steam turbine body 17, can place steam turbine body 17 in standing groove 3 and carry out preliminary location, and then be convenient for follow-up centre gripping operation of centre gripping arm 5, and can let the welding slag fall into recovery box 2 through the peripheral recovery hole 4 of standing groove 3 better.
The top of the workbench 1 is slidably connected with a clamping arm 5, and the clamping arm 5 is fixedly connected with a limiting rod 6. Specifically, the top of the workbench 1 is provided with a slide rail 16, the bottom of the clamping arm 5 is fixedly connected with a slide block, and the slide block is slidably connected in the slide rail 16. Through the clamping arm 5 that sets up for the user can be through the quick fixed clamp turbine body 17 of slip clamping arm 5, convenient and fast. The limiting rod 6 is provided with a first through hole, the workbench 1 is provided with a threaded hole, the workbench 1 is connected with a screw rod 7 used for limiting the horizontal movement of the limiting rod 6 in a threaded manner, and the top of the screw rod 7 is fixedly connected with a rotary handle 8. Through the screw rod 7 that sets up for the user is convenient for carry out spacingly to gag lever post 6, and sets up rotatory handle 8 on the screw rod 7, makes the user be convenient for rotatory screw up or unscrew screw rod 7. And the clamping arm 5 is fixedly connected with a rubber sleeve. Specifically, the rubber sleeve is located at one side opposite to the two clamping arms 5. Through the rubber sleeve that sets up for the centre gripping arm 5 can play certain guard action when centre gripping turbine body 17, avoids centre gripping arm 5 to damage turbine body 17.
The top of the workbench 1 is fixedly connected with a protection fence 10, and the top of the protection fence 10 is detachably connected with a cover plate 11. Specifically, the embedded groove is formed in the top of the protection enclosure 10, the plug block 9 is fixedly connected to the cover plate 11, and the cover plate 11 is fixedly inserted into the protection enclosure 10. The protection through setting up encloses fender 10 for the user is when carrying out welding operation, and protection encloses fender 10 can play the guard action, avoids the welding slag to splash everywhere, makes the welding slag gather in appointed region, promotes the controllability of welding slag, so that the user clear up. One side of the protective enclosure 10 is made of a transparent glass plate so that a user can observe the welding condition with assistance from the side. The cover plate 11 is provided with a welding port 14, and the cover plate 11 is detachably connected with a seal plate 13 for sealing the welding port 14. Specifically, the cover plate 11 is provided with a fastening groove 12, and the sealing strip is fastened and connected with the cover plate 11. Through the apron 11 of seting up the welding seam 14 that sets up for the user is convenient for carry out welding treatment to turbine body 17 through the welding seam 14, and the sealing strip of setting up makes the user can be as required welded position, adjusts the size of welding seam 14 through the sealing strip is sealed, and then is convenient for block the welding slag. The protection enclosure 10 is provided with a second through hole for the limiting rod 6 to slide horizontally, the cover plate 11 is fixedly connected with a blower 15, and an air outlet of the blower 15 faces one side of the protection enclosure 10. By providing the blower 15, the user can blow the slag to one side by using the blower 15 so as to collect the slag.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to a person of ordinary skill in the art. Modifications and alterations may be made without departing from the principles of this utility model, and such modifications and alterations should also be considered as being within the scope of the utility model.
Claims (8)
1. A welding set for steam turbine maintenance, its characterized in that, including the workstation, workstation bottom fixedly connected with retrieves the box, the recovery hole has been seted up on the workstation, the recovery hole is linked together with retrieving the box, workstation top sliding connection has the centre gripping arm, centre gripping arm fixedly connected with gag lever post, first through-hole has been seted up on the gag lever post, threaded hole has been seted up on the workstation, threaded connection has the screw rod that is used for spacing gag lever post horizontal migration on the workstation, workstation top fixedly connected with protection encloses fender, protection encloses fender top and can dismantle and be connected with the apron, the welding mouth has been seted up on the apron, can dismantle the board that is used for sealed welding mouth on the apron, the protection encloses to set up the second through-hole that supplies gag lever post horizontal slip on keeping off, fixedly connected with air-blower on the apron, the air outlet of air-blower encloses fender one side towards the protection.
2. The welding device for steam turbine maintenance according to claim 1, wherein the top of the workbench is provided with a placing groove, the placing groove and the workbench are coaxially arranged, and the recovery holes are positioned around the placing groove.
3. The welding device for steam turbine maintenance according to claim 1, wherein the top of the protective enclosure is provided with an embedded groove, the cover plate is fixedly connected with an inserting block, and the cover plate is fixedly inserted into the protective enclosure.
4. The welding device for steam turbine maintenance according to claim 1, wherein the cover plate is provided with a fastening groove, and the seal plate is fastened with the cover plate.
5. The welding apparatus for steam turbine maintenance according to claim 1, wherein one side of the protective enclosure is made of a transparent glass plate.
6. The welding apparatus for steam turbine maintenance according to claim 1, wherein a rotary handle is fixedly connected to a top of the screw.
7. The welding device for steam turbine maintenance according to claim 1, wherein a rubber sleeve is fixedly connected to the clamping arm.
8. The welding apparatus for steam turbine maintenance according to claim 1, wherein the recovery box contains a cooling liquid therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223564738.XU CN219966830U (en) | 2022-12-30 | 2022-12-30 | Welding device for maintenance of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223564738.XU CN219966830U (en) | 2022-12-30 | 2022-12-30 | Welding device for maintenance of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966830U true CN219966830U (en) | 2023-11-07 |
Family
ID=88589284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223564738.XU Active CN219966830U (en) | 2022-12-30 | 2022-12-30 | Welding device for maintenance of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966830U (en) |
-
2022
- 2022-12-30 CN CN202223564738.XU patent/CN219966830U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |