CN114226634B - Dust removal scraper blade ash conveying chain replacement device - Google Patents
Dust removal scraper blade ash conveying chain replacement device Download PDFInfo
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- CN114226634B CN114226634B CN202111456696.5A CN202111456696A CN114226634B CN 114226634 B CN114226634 B CN 114226634B CN 202111456696 A CN202111456696 A CN 202111456696A CN 114226634 B CN114226634 B CN 114226634B
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- sliding guide
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- 239000000428 dust Substances 0.000 title claims abstract description 20
- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L21/00—Tools or implements for repairing chains using metal-working operations, e.g. for detaching deformed chain links
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of overhaul of scraper ash conveying machines, in particular to a dust removing scraper ash conveying chain replacing device. The device comprises a sliding rail frame, a winch and a controller, wherein a sliding guide rail is arranged on the sliding rail frame, a pulley is arranged on the sliding guide rail, the sliding rail frame is used for being abutted to a scraper ash conveyer, so that the sliding guide rail and a chain of the scraper ash conveyer are located in the same plane, the winch is used for dragging the chain to slide on the sliding guide rail and the pulley, and the controller is electrically connected with the winch and used for controlling the working state of the winch. The invention can replace a manual operation mode, more conveniently and efficiently replace the chain of the scraper ash conveyer, and save a great deal of manpower.
Description
Technical Field
The invention relates to the technical field of overhaul of scraper ash conveying machines, in particular to a dust removing scraper ash conveying chain replacing device.
Background
Along with the development of economy, environmental protection is increasingly important, particularly in the metallurgical industry, a large amount of dust is generated in the production process, a large amount of environmental protection equipment is required, cloth bag dust removal and electric dust removal are mainly adopted for dust treatment at present, and dust collection and recycling are completed through ash removal and ash transportation. The ash conveying system is usually completed in a scraper ash conveying mode, namely, a scraper ash conveyer is utilized to complete ash conveying operation.
The working principle of the scraper ash conveyer is that an open chute is used as a bearing piece of materials and the like, and a scraper is fixed on a chain (a scraper chain is formed) to be used as a traction component. When the machine head transmission part is started, the chain wheel on the machine head shaft is driven to rotate, so that the scraper chain circularly operates to drive the material to move along the chute until the machine head part is unloaded. The scraper chain bypasses a chain wheel to perform stepless closed circulation operation, and the conveying of materials is completed. The main structure and the components of the scraper ash conveyer are basically the same, and the scraper ash conveyer consists of a machine head, a middle part, a machine tail part and the like. The machine head part consists of a machine head frame, a motor, a hydraulic coupler, a speed reducer, a chain wheel and the like. The middle part is composed of transition grooves, middle grooves, chains, scraping plates and the like. The tail part of the scraper chain is a device for returning the scraper chain. The chute arrangement mode and structure of the scraper ash conveyer can be divided into two modes of parallel type and overlapped type, and the chute arrangement mode can be divided into single chain, double-side chain, triple chain and the like according to the number and arrangement mode of chains.
When the scraper ash conveyer is used for scraper ash conveying operation, the scraper chain is basically in surface contact with the box slideway, so that the abrasion in the operation process is large, periodic inspection and replacement are required, the replacement of the chain is mainly finished in a manual mode at present, the old and useless chain is removed by disassembling the upper end cover of the scraper ash conveyer, and new chain circulation inching is installed, so that the replacement of the old and useless chain is finished in sequence. The method is time-consuming and labor-consuming to replace, is not beneficial to equipment maintenance, and has a large influence on ash transportation of environmental protection equipment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a dust removing scraper ash conveying chain replacing device which can replace a manual operation mode in application, so that the replacement of the scraper ash conveying chain is more convenient and efficient, and a great deal of manpower is saved.
The technical scheme adopted by the invention is as follows:
The utility model provides a dust removal scraper blade ash conveying chain changing device, includes slide rail frame, hoist engine and controller, be equipped with slide rail on the slide rail frame, be equipped with the pulley on the slide rail, slide rail frame is used for the afterbody of butt scraper blade ash conveying machine, makes slide rail and scraper blade ash conveying machine's chain be in the coplanar, the hoist engine is used for pulling the chain and slides on slide rail and pulley, the controller is connected with hoist engine electricity for carry out operating condition control to the hoist engine.
Based on the technical content, the novel chain is well linked and then laid on the lower end sliding guide rail of the sliding rail frame, the bottom winch is controlled to work through the controller, the novel chain is pulled to the tail part of the scraper ash conveyer (the lower end winch stops working in place) to be connected with one end of an old chain cut off on the scraper ash conveyer, a top winch traction steel rope is connected with the other end of the old chain through the upper end sliding guide rail, the scraper ash conveyer is started to operate, meanwhile, the controller is used for controlling the top winch to work, under the combined action of the self power device of the scraper ash conveyer and winch traction, the novel chain is brought into the ash conveyer through the lower end sliding guide rail, the old chain is brought out of the ash conveyer through the upper end sliding guide rail, the winch traction is stopped after the old chain is completely brought out, and the replacement is completed after the old chain is taken down to connect the novel chain. The device can replace a manual operation mode, the replacement of the scraper ash conveyer chain is more convenient and efficient, and a large amount of manpower is saved.
In one possible design, the device further comprises a support frame and a lifting device, wherein the support frame and the lifting device are respectively arranged at two ends of the bottom of the sliding rail frame, the support frame and the lifting device are connected with the sliding rail frame through movable chain joints, and the lifting device is arranged at one end close to the scraper ash conveyer chain and used for lifting and adjusting the height of the sliding rail frame.
When the self-adaptive scraper ash conveyer chain is used, one end of the sliding rail frame can be stably supported through the supporting frame, the other end of the sliding rail frame can be lifted and adjusted through the lifting device, the height of the sliding rail frame is matched with the height of the scraper ash conveyer chain, the chain is smoothly replaced, and the connecting angle of the connecting part can be changed in a self-adaptive height adjustment manner through the movable chain joint, so that the height adjustment of the sliding rail frame can be smoothly completed.
In one possible design, the lifting device comprises a hydraulic oil tank for storing hydraulic oil and a hydraulic oil cylinder for lifting operation through hydraulic oil transmission, wherein the lifting end of the hydraulic oil cylinder is connected with a movable link. When the hydraulic lifting device is applied, the hydraulic lifting device is formed by the hydraulic oil tank and the hydraulic oil cylinder, and the lifting adjustment of the sliding rail frame can be efficiently and stably completed in a hydraulic lifting mode.
In one possible design, the sliding rail, the winch, the controller, the support frame and the lifting device are all arranged on a movable vehicle body. When the movable trolley is applied, the sliding rail frame, the winch, the controller, the supporting frame and the lifting device are arranged on the movable trolley body, so that the movable trolley body is convenient to carry out overall carrying and use and position adjustment of the movable trolley body, the maintenance efficiency is improved, and the labor is saved.
In one possible design, two sliding rail frames are arranged, and the two sliding rail frames are arranged in parallel in a stacked manner, so that the two sliding rail frames are respectively abutted against two layers of chains of a conveying loop of the scraper ash conveyer. When the chain is applied, two layers of chains of a scraper ash conveyer conveying loop can be respectively butted through the two sliding rail frames in a laminated manner, after the loop chains are cut off, one end of each loop chain is connected with a new chain, and the other end of each loop chain is pulled out in a traction mode, so that the new chain is slidingly pulled to the original position of the old chain from one sliding rail frame, and the old chain is slidingly pulled out from the other sliding rail frame, so that the replacement of the chains is completed in the cyclic traction mode.
In one possible design, the hoists are arranged in pairs on the movable car body for pulling the chain sliding on the sliding guide rails and pulleys of the two sliding rail frames, respectively. When the scraper ash conveyer is used, the windlass is arranged in pairs, one windlass pulls the broken old chain, the other windlass pulls the new chain, and the two windlass and the scraper ash conveyer run at the same speed, so that the replacement of the new chain and the old chain is completed more stably and smoothly.
In one possible design, one of the paired windlass is arranged at the bottom of the bottom layer sliding rail frame, and slides through a traction rope traction chain penetrating through a sliding guide rail and a pulley of the bottom layer sliding rail frame, and the other windlass is arranged at one side of the top layer sliding rail frame, and slides on the sliding guide rail and the pulley of the top layer sliding rail frame through a traction rope traction chain parallel to the sliding guide rail.
When the chain traction device is applied, the traction rope of one winch is parallel to the sliding guide rail of the top-layer sliding rail frame to traction the old chain, the traction rope of one winch penetrates through the bottom-layer sliding rail frame and is lapped on the new chain on the sliding guide rail and the pulley, the new chain and the old chain can be flatly paved on the corresponding sliding guide rail and the pulley in a stretching way, the forced traction with fixed directions is carried out, and the traction stability of the new chain and the old chain on the sliding guide rail and the pulley is ensured.
In one possible design, the movable body is provided with a work table on which one of the winches is mounted. When the movable vehicle body is used, the working table is arranged on the movable vehicle body, so that the winch is conveniently installed by adjusting the proper height, and the stability of traction operation of the winch is ensured.
In one possible embodiment, the sliding rail frame is provided with three sliding rails arranged in parallel. When the chain replacement device is applied, three parallel sliding guide rails are arranged on the sliding rail frame so as to be suitable for scraper ash conveyors with different chain numbers, and the replacement of the chains is synchronously completed.
In one possible design, the sliding guide rail and the pulley are coated with lubricating oil. When the novel sliding guide rail and pulley device is used, the sliding guide rail and the pulley are coated with lubricating oil, friction can be reduced, traction and sliding of a chain are smoother, and the lubricating oil can play a certain protective role on the sliding guide rail and the pulley and prevent abrasion and corrosion in the long-term operation and use process of the novel sliding guide rail and the pulley device.
The beneficial effects of the invention are as follows:
According to the invention, the new chain is cut off and paved on the sliding guide rail and the pulley of the sliding rail frame, the new chain is connected with the old chain cut off on the scraper ash conveyer, the winch is controlled to work through the controller, the new chain and the old chain after the connection are pulled to slide and transmit on the sliding guide rail and the pulley, the new chain is conveyed to the original old chain position on the scraper ash conveyer, the new chain and the old chain are cut off, the old chain is taken down, and the new chain is combined and assembled on the scraper ash conveyer, so that the replacement of the chain of the scraper ash conveyer can be completed. The device can replace a manual operation mode, the replacement of the scraper ash conveyer chain is more convenient and efficient, and a large amount of manpower is saved.
Drawings
The drawings that accompany the embodiments or the prior art description can be briefly described as follows.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a sliding rail structure;
FIG. 3 is a schematic view of the arrangement of a support frame and a lifting device;
Fig. 4 is a schematic view of the structure of the lifting device.
In the figure: 1. a sliding rail frame; 2. a hoist; 3. a sliding guide rail; 4. a pulley; 5. a support frame; 6. a movable chain joint; 7. a hydraulic oil tank; 8. a hydraulic cylinder; 9. a movable vehicle body; 10. a traction rope; 11. a work table.
Detailed Description
The invention is further described with reference to the drawings and specific examples. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention. Specific structural and functional details disclosed herein are merely representative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Example 1:
The embodiment provides a dust removal scraper blade ash conveying chain replacement device, as shown in fig. 1-2, including slip rail frame 1, hoist engine 2 and controller, be equipped with sliding guide 3 on the slip rail frame 1, be equipped with pulley 4 on the sliding guide 3, the slip rail frame 1 is used for the afterbody of butt scraper blade ash conveying machine, makes sliding guide 3 and scraper blade ash conveying machine's chain be in the coplanar, hoist engine 2 is used for traction chain to slide on sliding guide 3 and pulley 4, controller and hoist engine 2 electric connection for carry out operating condition control to hoist engine 2.
When the scraper ash conveyer chain is specifically implemented, the new chain is cut off and paved on the sliding guide rail 3 and the pulley 4 of the sliding rail frame 1, the new chain and the old chain cut off on the scraper ash conveyer are connected with the old chain, the winch 2 is controlled by the controller to work, the new chain and the old chain after the connection are pulled to slide and transmit on the sliding guide rail 3 and the pulley 4, the winch 2 is controlled by the controller to stop working until the new chain is conveyed to the original old chain position on the scraper ash conveyer, the new chain and the old chain are cut off, the old chain is removed, and the new chain is combined and assembled on the scraper ash conveyer, so that the replacement of the scraper ash conveyer chain can be completed. The device can replace a manual operation mode, the replacement of the scraper ash conveyer chain is more convenient and efficient, and a large amount of manpower is saved.
Further, the sliding rail frame 1, the winding engine 2, the controller, the supporting frame 5 and the lifting device are all arranged on a movable vehicle body 9. During the implementation, through all setting up slip rail frame 1, hoist engine 2, controller, support frame 5 and elevating gear on portable automobile body 9, be convenient for carry through portable automobile body 9 device holistic transport use and position adjustment to improve maintenance efficiency, use manpower sparingly.
Furthermore, two sliding rail frames 1 are arranged, and the two sliding rail frames 1 are arranged in a laminated parallel mode, so that the two sliding rail frames 1 are respectively abutted against two layers of chains of a conveying loop of the scraper ash conveyer. When the device is specifically implemented, the box body of the driven chain wheel at the tail part of the scraper ash conveyer is opened, the old chain is cut off, two sliding rail frames 1 are arranged through lamination, two layers of chains of a conveying loop of the scraper ash conveyer can be respectively butted, after the loop chains sleeved on the driving wheel and the driven wheel of the scraper ash conveyer are cut off, one end of the loop chain is connected with a new chain, the other end of the loop chain is pulled out by traction, the new chain is led to slide and pull from one sliding rail frame 1 to the original old chain, and the old chain is pulled and taken out from the other sliding rail frame 1 by sliding and pulling, so that the replacement of the chain is completed in such a circulating traction mode.
Further, the hoists 2 are provided in pairs on the movable car body 9 for pulling the chain sliding on the slide rails 3 and the pulleys 4 of the two slide frames 1, respectively. In the concrete implementation, by arranging the windlass 2 in pairs, one windlass 2 pulls the broken old chain, the other windlass 2 pulls the new chain, the windlass 2 at the bottom is operated by adopting a power frequency motor, the windlass 2 at the top is operated by adopting a variable frequency speed regulating motor, and the operation speed of the power device of the scraper ash conveyor is synchronous during replacement, so that the synchronization of the pulling speed is ensured. The scraper ash conveyer is started to rotate the chain, the speed of the top winch 2 is kept consistent with the speed of the chain by adjusting the speed of the variable-frequency speed-regulating motor, a new chain is brought into the scraper box body, and the waste chain is pulled out of the box body along with traction to finish replacement, so that the new and old chains are more stably and smoothly replaced.
Example 2:
as an optimization of the above embodiment, as shown in fig. 3, the device further includes a support frame 5 and a lifting device, where the support frame 5 and the lifting device are respectively erected at two ends of the bottom of the sliding rail frame 1, and the support frame 5 and the lifting device are connected with the sliding rail frame 1 through a movable chain joint 6, and the lifting device is disposed at one end close to the scraper ash conveyer chain, and is used for lifting and adjusting the height of the sliding rail frame 1. During concrete implementation, one end of the sliding rail frame 1 can be stably supported through the supporting frame 5, the other end of the sliding rail frame 1 can be lifted and adjusted in height through the lifting device, the height of the sliding rail frame 1 is matched with the height of a scraper ash conveyer chain, the chain is smoothly replaced, and the connecting angle of the connecting position is changed when the movable chain joint 6 is arranged to be self-adaptive in height adjustment, so that the height adjustment of the sliding rail frame 1 is smoothly completed.
As shown in fig. 4, the lifting device comprises a hydraulic oil tank 7 for storing hydraulic oil and a hydraulic oil cylinder 8 for lifting operation through hydraulic oil transmission, wherein the lifting end of the hydraulic oil cylinder 8 is connected with a movable link 6. In the concrete implementation, the hydraulic lifting device is formed by the hydraulic oil tank 7 and the hydraulic oil cylinder 8, and the lifting adjustment of the sliding rail frame 1 can be efficiently and stably completed by adopting a hydraulic lifting mode.
Other lifting means may be used to adjust the height of the sliding rail 1, such as an electric push rod, a lifting motor, a telescopic boom, etc.
Example 3:
As an optimization of the above embodiment, one of the paired windlass 2 is arranged at the bottom of the bottom sliding rail frame 1, and pulls the chain to slide through the pulling rope 10 penetrating through the sliding rail 3 and the pulley 4 of the bottom sliding rail frame 1, and the other windlass is arranged at one side of the top sliding rail frame 1, and pulls the chain to slide on the sliding rail 3 and the pulley 4 of the top sliding rail frame 1 through the pulling rope 10 parallel to the sliding rail 3.
In specific implementation, the old chain is pulled by making the pulling rope 10 of one winding engine 2 parallel to the sliding guide rail 3 of the top layer sliding rail frame 1, so that the pulling rope 10 of one winding engine 2 passes through the bottom layer sliding rail frame 1 and is lapped on the new chain on the sliding guide rail 3 and the pulley 4, the new and old chains can be vertically paved on the corresponding sliding guide rail 3 and the pulley 4, forced pulling with fixed direction is performed, and the pulling stability of the new and old chains on the sliding guide rail 3 and the pulley 4 is ensured.
Further, the movable car body 9 is provided with a working table 11, and the hoist 2 at the top is mounted on the working table 11. In the specific implementation, the working table 11 is arranged on the movable vehicle body 9, so that the winch 2 is conveniently installed by adjusting the proper height, and the stability of the traction operation of the winch 2 is ensured.
Example 4:
As an optimization of the above embodiment, the sliding rail frame 1 is provided with three sliding rails 3 arranged in parallel. In specific implementation, three parallel sliding guide rails 3 are arranged on the sliding rail frame 1 so as to adapt to scraper ash conveyors with different chain numbers, and the replacement of the chains is synchronously completed. For example, the receiving forces of the double chains are mainly distributed at two ends, the left and right rows of sliding guide rails 3 can just support the stress during the replacement, the receiving forces of the single chains are mainly concentrated in the middle, the middle row of sliding guide rails 3 can support the stress during the replacement, and the three chains can simultaneously support the stress through the three rows of sliding guide rails 3.
Further, the sliding guide rail 3 and the pulley 4 are coated with lubricating oil. During implementation, the lubrication oil is coated on the sliding guide rail 3 and the pulley 4, so that friction can be reduced, traction and sliding of a chain are smoother, and the lubrication oil can play a certain protective role on the sliding guide rail 3 and the pulley 4 to prevent abrasion and corrosion in the long-term operation and use process of the lubrication oil.
The invention is not limited to the alternative embodiments described above, but any person may derive other various forms of products in the light of the present invention. The above detailed description should not be construed as limiting the scope of the invention, which is defined in the claims and the description may be used to interpret the claims.
Claims (8)
1. The utility model provides a dust removal scraper blade ash conveying chain change device which characterized in that: the device comprises a sliding rail frame (1), a winch (2) and a controller, wherein a sliding guide rail (3) is arranged on the sliding rail frame (1), a pulley (4) is arranged on the sliding guide rail (3), the sliding rail frame (1) is used for abutting against the tail part of a scraper ash conveyer, so that the sliding guide rail (3) and a chain of the scraper ash conveyer are positioned in the same plane, the winch (2) is used for dragging the chain to slide on the sliding guide rail (3) and the pulley (4), and the controller is electrically connected with the winch (2) and used for controlling the working state of the winch (2); the device also comprises a support frame (5) and a lifting device, wherein the support frame (5) and the lifting device are respectively erected at two ends of the bottom of the sliding rail frame (1), the support frame (5) and the lifting device are connected with the sliding rail frame (1) through movable chain joints (6), and the lifting device is arranged at one end close to a scraper ash conveyer chain and is used for lifting and adjusting the height of the sliding rail frame (1) close to one end of the scraper ash conveyer; the lifting device comprises a hydraulic oil tank (7) for storing hydraulic oil and a hydraulic oil cylinder (8) for lifting operation through the hydraulic oil, wherein the lifting end of the hydraulic oil cylinder (8) is connected with a movable chain joint (6).
2. The dust removing scraper ash conveying chain replacing device according to claim 1, wherein: the sliding rail frame (1), the winch (2), the controller, the supporting frame (5) and the lifting device are all arranged on a movable vehicle body (9).
3. The dust removing scraper ash conveying chain replacing device according to claim 2, wherein: the two sliding rail frames (1) are arranged in parallel, and the two sliding rail frames (1) are arranged in a laminated mode, so that the two sliding rail frames (1) are respectively abutted to two layers of chains of a conveying loop of the scraper ash conveyer.
4. A dust removing scraper ash conveying chain replacing device according to claim 3, characterized in that: the windlass (2) is arranged on the movable car body (9) in pairs and is respectively used for dragging a chain to slide on the sliding guide rails (3) and the pulleys (4) of the two sliding rail frames (1).
5. The dust removing scraper ash conveying chain replacing device according to claim 4, wherein: one of the windlass (2) arranged in pairs is arranged at the bottom of the sliding rail frame (1) at the bottom layer, and pulls a chain to slide through a pulling rope (10) penetrating through a sliding guide rail (3) and a pulley (4) of the sliding rail frame (1) at the bottom layer, and the other windlass is arranged at one side of the sliding rail frame (1) at the top layer, and pulls the chain to slide on the sliding guide rail (3) and the pulley (4) of the sliding rail frame (1) at the top layer through the pulling rope (10) parallel to the sliding guide rail (3).
6. The dust removing scraper ash conveying chain replacing device according to claim 4, wherein: the movable car body (9) is provided with a working table (11), and one winch (2) is arranged on the working table (11).
7. The dust removing scraper ash conveying chain replacing device according to claim 1, wherein: three sliding guide rails (3) which are arranged in parallel are arranged on the sliding rail frame (1).
8. The dust removing scraper ash conveying chain replacing device according to claim 1, wherein: lubricating oil is coated on the sliding guide rail (3) and the pulley (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456696.5A CN114226634B (en) | 2021-12-01 | 2021-12-01 | Dust removal scraper blade ash conveying chain replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456696.5A CN114226634B (en) | 2021-12-01 | 2021-12-01 | Dust removal scraper blade ash conveying chain replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114226634A CN114226634A (en) | 2022-03-25 |
| CN114226634B true CN114226634B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111456696.5A Active CN114226634B (en) | 2021-12-01 | 2021-12-01 | Dust removal scraper blade ash conveying chain replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114226634B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1087045A (en) * | 1996-09-20 | 1998-04-07 | Tokiwa:Kk | Pipe conveyer, pipe conveyer system, and its part replacement method |
| JP2011184119A (en) * | 2010-03-05 | 2011-09-22 | Mitsubishi Electric Building Techno Service Co Ltd | Connection link for chain replacement |
| CN103465010A (en) * | 2013-09-26 | 2013-12-25 | 中国十九冶集团有限公司 | Method for integrally replacing bucket-type traveling belt of converter |
| CN205169584U (en) * | 2015-12-07 | 2016-04-20 | 河南第一火电建设公司 | Dragveyer trades chain scraper means on line |
| CN106736397A (en) * | 2017-03-17 | 2017-05-31 | 山东科技大学 | A kind of special mounting platform of drag conveyor chute and its method of work |
| CN108974772A (en) * | 2018-06-26 | 2018-12-11 | 山西天地王坡煤业有限公司 | A kind of method of the main tunnel rubber belt conveyor replacement adhesive tape in underground |
| CN210500018U (en) * | 2019-07-08 | 2020-05-12 | 远安县燎原矿业有限责任公司 | Device for quickly replacing long belt |
| CN113290200A (en) * | 2021-06-29 | 2021-08-24 | 山东钢铁股份有限公司 | Heavy chain changing device |
-
2021
- 2021-12-01 CN CN202111456696.5A patent/CN114226634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1087045A (en) * | 1996-09-20 | 1998-04-07 | Tokiwa:Kk | Pipe conveyer, pipe conveyer system, and its part replacement method |
| JP2011184119A (en) * | 2010-03-05 | 2011-09-22 | Mitsubishi Electric Building Techno Service Co Ltd | Connection link for chain replacement |
| CN103465010A (en) * | 2013-09-26 | 2013-12-25 | 中国十九冶集团有限公司 | Method for integrally replacing bucket-type traveling belt of converter |
| CN205169584U (en) * | 2015-12-07 | 2016-04-20 | 河南第一火电建设公司 | Dragveyer trades chain scraper means on line |
| CN106736397A (en) * | 2017-03-17 | 2017-05-31 | 山东科技大学 | A kind of special mounting platform of drag conveyor chute and its method of work |
| CN108974772A (en) * | 2018-06-26 | 2018-12-11 | 山西天地王坡煤业有限公司 | A kind of method of the main tunnel rubber belt conveyor replacement adhesive tape in underground |
| CN210500018U (en) * | 2019-07-08 | 2020-05-12 | 远安县燎原矿业有限责任公司 | Device for quickly replacing long belt |
| CN113290200A (en) * | 2021-06-29 | 2021-08-24 | 山东钢铁股份有限公司 | Heavy chain changing device |
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| Publication number | Publication date |
|---|---|
| CN114226634A (en) | 2022-03-25 |
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