CN209811534U - Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall - Google Patents
Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall Download PDFInfo
- Publication number
- CN209811534U CN209811534U CN201920635660.5U CN201920635660U CN209811534U CN 209811534 U CN209811534 U CN 209811534U CN 201920635660 U CN201920635660 U CN 201920635660U CN 209811534 U CN209811534 U CN 209811534U
- Authority
- CN
- China
- Prior art keywords
- welding
- trolley
- wear resistance
- boiler water
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses an improve anticorrosive wear resistance's of boiler water wall surface welding set belongs to anticorrosive wear-resisting processing field, welding set includes: a frame; a monitoring station; the welding system consists of a welding trolley, a trolley lifting mechanism, a trolley transverse moving mechanism, a welding gun, a welding host and a welding wire barrel; the turnover mechanism consists of a base, a support frame, a clamping groove type supporting beam, a clamp, a traction rope, a fixed pulley and a traction machine; and a water cooling circulation system. The utility model discloses can realize the full automatization of exhaust-heat boiler water wall surfacing process, reduce the reliance to the manual operation, can realize accurate operation and control, be favorable to improving surfacing's quality and efficiency.
Description
Technical Field
The utility model belongs to the technical field of anticorrosive wear-resisting processing, concretely relates to improve boiler water wall surface anticorrosion wear resistance's welding set.
Background
Along with the rapid development of economic society and the acceleration of urbanization construction, the yield of municipal solid waste is higher and higher, the heat value of the waste is also improved year by year, the incineration treatment is gradually the main solution of the municipal solid waste, the harmless treatment, the reduction and the resource treatment of the solid waste can be effectively realized, and the domestic major and middle cities are continuously built waste incineration projects.
Due to the particularity of the components of the household garbage and the strong corrosivity and abrasiveness of incineration flue gas, the corrosion of the heating surface of the water cooling wall of the waste heat boiler of the waste heat incineration power plant becomes a common problem, and the pipe explosion of the heating surface can occur after the waste heat boiler operates for a certain time, so that the continuous and stable operation of a project is seriously influenced, the great economic loss is caused, and meanwhile, the safety risk also exists.
With the gradual increase of the heat value of the household garbage, the operation parameters of the waste heat boiler are also improved (medium pressure, secondary high pressure, high pressure and ultrahigh pressure) so as to improve the heat energy utilization efficiency of the garbage incineration, but with the increase of the parameters such as temperature, pressure and the like, the problem of high-temperature corrosion of the heating surface of the water-cooled wall of the boiler is more serious, and the service life of the boiler is more challenged.
In recent years, a method for protecting the corrosion and the abrasion of the heating surface of the water-cooled wall by laying a refractory material is adopted, but a more effective method is to overlay a layer of anti-corrosion and wear-resistant alloy material on the surface of the water-cooled wall in a metallurgical bonding mode. The method has wide application abroad, also starts to be applied in recent years at home, has faster development and wide prospect.
At present, the water-cooled wall surface surfacing process applied in China is more traditional, has low automation degree and relatively low efficiency, and is not beneficial to the sustainable and healthy development of the industry.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an improve anticorrosive wear resistance's of boiler water wall surface welding set can realize the full automatization of exhaust-heat boiler water wall surfacing process, reduces the reliance to the manual operation, can realize accurate operation and control, is favorable to improving surfacing's quality and efficiency, improves the development of water-cooling wall surfacing technique.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model also provides an improve anticorrosive wear resistance's of boiler water wall surface welding set, include: a frame; the monitoring station is arranged on the inner side of the rack and is driven by the driving mechanism to vertically lift on the rack; the welding system is arranged on one side of the frame and consists of a welding trolley, a trolley lifting mechanism, a trolley traversing mechanism, a welding gun, a welding host and a welding wire barrel, wherein the welding gun is arranged on the welding trolley and is connected with the welding host; the turnover mechanism is used for turning over the water cooling wall and comprises a base, a support frame, a clamping groove type supporting beam, a clamp, a traction rope, a fixed pulley and a tractor, wherein one end of the support frame is rotatably connected with the base through a rotary bearing, the other end of the support frame is connected with the tractor through the traction rope, the clamping groove type supporting beam is arranged on the support frame and used for supporting the water cooling wall and clamping the water cooling wall through the clamp matched with the clamping groove type supporting beam in a clamping mode, and the fixed pulley is arranged at the top of the frame and used for supporting and guiding the traction; and the water cooling circulating system is used for providing circulating cooling water for the water cooling pipes on the water cooling wall.
Furthermore, the monitoring station and the welding trolley realize the associated operation and synchronous lifting action.
Further, the welding angle of the welding gun is an adjustable structure.
Furthermore, the welding system further comprises a cross beam, the cross beam is arranged on the trolley lifting mechanism, the welding trolleys are arranged on the cross beam through the trolley transverse moving mechanism, and the number of the welding trolleys is multiple according to the width of the water-cooled wall and the width of the rack.
Furthermore, a workbench for installing a tractor is arranged in the middle of one side of the rack opposite to the turnover mechanism.
Further, the driving mechanism is a motor gear and rack driving structure, and acts on a middle upright post arranged on the rack.
Furthermore, the welding device also comprises a control system which is arranged on the frame and used for realizing the automatic integrated control of the welding system, the driving mechanism, the trolley lifting mechanism, the trolley transverse moving mechanism and the turnover mechanism.
Furthermore, an operation button electrically connected with the control system is arranged on the monitoring station.
The utility model has the beneficial technical effects that:
1. the utility model discloses can realize handling the automatic continuous build-up welding in water-cooling wall surface, full process automation moves, and efficiency is higher, is a feasible effectual advanced technology that improves the water-cooling wall surface high temperature resistant corrosive wear performance.
2. The utility model discloses a tilting mechanism can realize overturning, fixing the automation of water-cooling wall, has effectively solved hoist and mount, the fixed difficult problem of water-cooling wall major possession, has eliminated the potential safety hazard of hoist and mount, has saved and has transported installation cycle, has improved the whole efficiency of build-up welding technology.
3. The utility model discloses can carry out many welder and weld simultaneously, be favorable to controlling the welding deformation of water-cooling wall work piece, also be favorable to improving welding process's efficiency.
4. The utility model discloses the full-automatic walking of welding carriage, accurate control can realize good welding quality, effectively ensures that the water-cooling wall outward appearance after the surfacing is even, inside effectively combines, demonstrates holistic high temperature resistant corrosive wear performance.
5. The utility model discloses the integrated nature is high, arranges reasonable compactness, and the vertical space of make full use of can significantly reduce to the reliance in operation place, saves the project resource.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a partial enlarged view of the front end of the turnover mechanism;
FIG. 5 is an enlarged partial view of the top of the housing;
reference numerals: the device comprises a rack 1, a monitoring console 2, a welding system 3, a turnover mechanism 4, a water cooling wall 5, a control system 6, a connecting piece 7 and a locking mechanism 8; wherein, the workbench 101 and the middle upright post 102; the welding trolley 301, the trolley lifting mechanism 302, the trolley transverse moving mechanism 303, the welding gun 304, the welding host 305 and the cross beam 306; the device comprises a base 401, a support frame 402, a clamping groove type support beam 403, a clamp 404, a traction rope 405 and a fixed pulley 406.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings; it should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in FIGS. 1-5, the utility model provides an improve anticorrosive wear resistance's of boiler water wall surface device includes: the device comprises a frame 1, a driving device and a control device, wherein the frame 1 is formed by four upright posts which are arranged in a rectangular shape and fixed on the ground; the monitoring station 2 is arranged on the inner side of the frame 1, and realizes vertical lifting movement through a driving mechanism arranged on the middle upright post 102, the driving mechanism adopts a motor gear rack structure, of course, a motor gear screw structure can also be adopted in different embodiments, and the middle upright post 102 is fixedly connected with the frame 1; the welding system 3 is arranged on one side of the rack 1 and comprises a welding trolley 301, a trolley lifting mechanism 302, a trolley traversing mechanism 303, a welding gun 304, a welding host 305 and a welding wire barrel (not marked), wherein the welding gun 304 is arranged on the welding trolley 301 and is connected with the welding host 305, the welding trolley 301 vertically moves along the rack 1 through the trolley lifting mechanism 302, the welding trolley 301 horizontally moves along the rack 1 through the trolley traversing mechanism 303, the welding wire barrel is arranged on the monitoring table 2, the trolley lifting mechanism and the trolley traversing mechanism adopt a gear rack structure, the welding trolley comprises a wire feeding mechanism, a protective gas conveying mechanism, an angle adjusting mechanism and the like, and the welding trolley can realize large-area welding operation under the driving of the trolley lifting mechanism and the trolley traversing mechanism; the welding host 305 is placed at the rear side of the rack 1, and the welding host 305 is connected with the welding trolley 301 through a cable (not marked); the turnover mechanism 4 is used for turning over the water cooling wall 5 and comprises a base 401, a support frame 402, a clamping groove type supporting beam 403, a clamp 404, a traction rope 405, a fixed pulley 406 and a tractor (not shown), wherein one end of the support frame 402 is rotatably connected with the base 401 through a rotary bearing (not marked), the other end of the support frame 402 is connected with the tractor through the traction rope 405, the plurality of clamping groove type supporting beams 403 which are transversely arranged in parallel at equal intervals are arranged on the support frame 402 and used for placing and fixing the water cooling walls 5 with various sizes and clamping the water cooling walls 5 through the clamp 404 which is in clamping fit with the clamping groove type supporting beams, and the fixed pulley 406 is arranged at the top of the rack 1 and used for supporting and guiding; and the water cooling circulation system (not shown) is used for providing circulating cooling water for the water cooling pipe on the water cooling wall 5, namely the circulating cooling water enters from the pipe on one side of the lower end of the water cooling wall, the pipe on the other side of the lower end of the water cooling wall is discharged, circulating cooling is formed through the water pump, the water tank and the pipeline, the heat input in the welding process is taken away, and the influence on the thermal stress of the workpiece is reduced.
The welding wire barrel in the embodiment is placed on the monitoring platform 2, the welding wire reaches the welding nozzle of the welding gun 304 through the wire feeding mechanism, the welding gun with the adjustable angle faces to a vertical workpiece, automatic vertical welding of the workpiece from top to bottom is achieved, and the purpose of surfacing welding the surface of the water-cooled wall is achieved. The monitoring station 2 and the welding trolley 301 realize the associated operation and synchronous lifting, and an operator can realize the real-time monitoring and operation of the welding process on the monitoring station 2. And welding gas is input into a welding gun of the welding trolley through a pipeline, gas is continuously supplied in the welding process for welding protection, good welding quality is ensured, and the welding torch plays an important role in controlling the uniformity, dilution rate and the like of a welding seam.
The welding system in the embodiment further comprises a cross beam 306, the cross beam 306 is arranged on the trolley lifting mechanism 302, and the welding trolleys 301 are arranged on the cross beam 306 through the trolley transverse mechanism 303, so that the number of the welding trolleys 301 can be increased according to the widths of the water-cooled wall 5 and the frame 1, and the welding efficiency is improved.
In the embodiment, the middle part of the side, opposite to the turnover mechanism 4, of the rack 1 is provided with the workbench 101 for mounting the tractor, but the welding device has a compact structure and runs stably and reliably.
The welding host 305 and the control system 6 in this embodiment are arranged under the workbench 101 at the rear side of the rack 1, the control system 6 realizes automatic integrated control of the welding system 3, the driving system of the monitoring console 2, the trolley lifting mechanism 302 of the welding trolley 301, the trolley traversing mechanism 303, the running system of the turnover mechanism 4, and the like, and the control buttons electrically connected with the control system are arranged on the monitoring console 2, so that an operator can conveniently operate on the monitoring console.
When the turnover mechanism is turned to a specified vertical position, a locking mechanism 8 arranged on the outer side of the top of the rack automatically locks and fixes a connecting piece 7 at the upper end of the turnover mechanism, and the water-cooled wall is in a reliable fixed vertical state to be welded; after introducing circulating cooling water into a water-cooling pipe of the water-cooling wall by using a water-cooling circulating system, performing continuous vertical and horizontal surfacing operation on the surface of the water-cooling wall by using a welding system; and finally, after the workpiece is welded, the traction rope is driven by a tractor arranged on a workbench at the middle part of the rear side of the rack, the turnover mechanism automatically rotates and descends to the platform by the gravity of the turnover mechanism under the control of the traction rope, and then the water-cooled wall is disassembled.
Finally, the above embodiments are only used 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 to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an improve anticorrosive wear resistance's of boiler water wall surface welding set which characterized in that includes: a frame (1); the monitoring station (2) is arranged on the inner side of the rack and is driven by the driving mechanism to vertically lift on the rack; the welding system (3) is arranged on one side of the rack and consists of a welding trolley (301), a trolley lifting mechanism (302), a trolley transverse moving mechanism (303), a welding gun (304), a welding host (305) and a welding wire barrel, wherein the welding gun is arranged on the welding trolley and connected with the welding host, the welding trolley vertically moves along the vertical direction of the rack through the trolley lifting mechanism, the welding trolley horizontally moves along the transverse direction of the rack through the trolley transverse moving mechanism, and the welding wire barrel is arranged on the monitoring table; the turnover mechanism (4) is used for turning over a water cooling wall (5) and comprises a base (401), a support frame (402), a clamping groove type supporting beam (403), a clamp (404), a traction rope (405), a fixed pulley (406) and a tractor, wherein one end of the support frame is rotatably connected with the base through a slewing bearing, the other end of the support frame is connected with the tractor through the traction rope, the clamping groove type supporting beam is arranged on the support frame and used for supporting the water cooling wall and clamping the water cooling wall through the clamp in clamping fit with the support frame, and the fixed pulley is arranged at the top of the frame and used for supporting and guiding the traction rope; and the water cooling circulating system is used for providing circulating cooling water for the water cooling pipes on the water cooling wall.
2. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall as recited in claim 1, wherein the monitoring station and the welding trolley realize the associated operation and the synchronous lifting action.
3. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall according to claim 1, wherein the welding angle of the welding gun is an adjustable structure.
4. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall as claimed in claim 1, wherein the welding system further comprises a cross beam (306), the cross beam is arranged on a trolley lifting mechanism, the welding trolleys are arranged on the cross beam through a trolley transverse moving mechanism, and the number of the welding trolleys is set to be multiple according to the widths of the water wall and the frame.
5. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall according to the claim 1, characterized in that a workbench (101) for installing a tractor is arranged in the middle of one side of the rack opposite to the turnover mechanism.
6. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall according to the claim 1, characterized in that the driving mechanism is a motor gear rack driving structure, and the driving mechanism acts on a middle upright post (102) arranged on a frame.
7. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall according to any one of the claims 1 to 6, characterized in that the welding device further comprises a control system (6) arranged on the frame for realizing automatic integrated control of the welding system, the driving mechanism, the trolley lifting mechanism, the trolley traversing mechanism and the turnover mechanism.
8. The welding device for improving the corrosion resistance and the wear resistance of the surface of the boiler water wall according to claim 7, wherein an operation button electrically connected with a control system is arranged on the monitoring console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635660.5U CN209811534U (en) | 2019-05-06 | 2019-05-06 | Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635660.5U CN209811534U (en) | 2019-05-06 | 2019-05-06 | Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209811534U true CN209811534U (en) | 2019-12-20 |
Family
ID=68882547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920635660.5U Active CN209811534U (en) | 2019-05-06 | 2019-05-06 | Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209811534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926745A (en) * | 2019-05-06 | 2019-06-25 | 重庆三峰卡万塔环境产业有限公司 | A kind of welding method and device improving boiler water wall surface anticorrosion wear-resisting property |
| CN112030158A (en) * | 2020-09-09 | 2020-12-04 | 哈尔滨科能熔敷科技有限公司 | Novel water-cooled wall laser cladding equipment |
| CN113547243A (en) * | 2021-06-17 | 2021-10-26 | 江苏能建机电实业集团有限公司 | Water-cooled wall tube panel build-up welding prevents device that warp |
-
2019
- 2019-05-06 CN CN201920635660.5U patent/CN209811534U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926745A (en) * | 2019-05-06 | 2019-06-25 | 重庆三峰卡万塔环境产业有限公司 | A kind of welding method and device improving boiler water wall surface anticorrosion wear-resisting property |
| CN109926745B (en) * | 2019-05-06 | 2024-05-07 | 重庆三峰卡万塔环境产业有限公司 | Welding method and device for improving corrosion and wear resistance of surface of water-cooled wall of boiler |
| CN112030158A (en) * | 2020-09-09 | 2020-12-04 | 哈尔滨科能熔敷科技有限公司 | Novel water-cooled wall laser cladding equipment |
| CN112030158B (en) * | 2020-09-09 | 2022-11-29 | 哈尔滨科能熔敷科技有限公司 | Water-cooled wall laser cladding equipment |
| CN113547243A (en) * | 2021-06-17 | 2021-10-26 | 江苏能建机电实业集团有限公司 | Water-cooled wall tube panel build-up welding prevents device that warp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209811534U (en) | Welding device for improving corrosion resistance and wear resistance of surface of boiler water wall | |
| CN106141375B (en) | A kind of operating method of large-scale supporting roller built-up welding work station | |
| CN101138804B (en) | Buried arc stud welding machine and operation method thereof | |
| CN105382378A (en) | Surfacing welding method for abraded large roll shaft | |
| CN211966280U (en) | Device capable of realizing automatic welding of stiffening ring | |
| CN109926745B (en) | Welding method and device for improving corrosion and wear resistance of surface of water-cooled wall of boiler | |
| CN201881063U (en) | Portable single-welding-gun welding device for saddle-shaped connecting pipes | |
| CN106513933A (en) | Improved wear-resisting plate surfacing machine | |
| CN208266229U (en) | A kind of full-automatic whole pulse induction heating quenching lathe of automobile axle shaft | |
| CN219637307U (en) | Hot galvanizing device for wear-resistant corrosion-resistant metal product | |
| CN217433038U (en) | Clean casting system of ferroalloy | |
| CN214694268U (en) | High-frequency surface quenching heat treatment system | |
| CN201593061U (en) | Rotary continuous pushing type steel pipe heat treatment equipment | |
| CN112475534B (en) | Intelligent steel pipe welding equipment | |
| CN210420091U (en) | Closed preprocessing device of microfine dip-dyeing type gold mine | |
| CN210387897U (en) | Gantry type multi-head gas shielded welding device | |
| CN201159590Y (en) | Collapsible water sealing skirt cover | |
| CN204771054U (en) | Steam injection boiler unit convection zone box weldment work station | |
| CN114147324A (en) | High-efficiency welding method for large perforated flange and thick-wall pipe | |
| CN112171025A (en) | Submerged automatic arc welding system for transverse welding position of low-alloy high-strength steel thick plate | |
| CN206382735U (en) | A kind of welding robot running gear | |
| CN213003238U (en) | Seam welder that production efficiency is high | |
| CN213951267U (en) | A high-efficient guenching unit for aluminum alloy extruded section | |
| CN212371018U (en) | Steel structure bending device | |
| CN204918769U (en) | Zinc -plating coating production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |