CN115256078A - Metal steel grinding device for lining attachment - Google Patents

Metal steel grinding device for lining attachment Download PDF

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Publication number
CN115256078A
CN115256078A CN202210953720.4A CN202210953720A CN115256078A CN 115256078 A CN115256078 A CN 115256078A CN 202210953720 A CN202210953720 A CN 202210953720A CN 115256078 A CN115256078 A CN 115256078A
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CN
China
Prior art keywords
conveying track
grinding
fan
grinding roller
grinding device
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.)
Granted
Application number
CN202210953720.4A
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Chinese (zh)
Other versions
CN115256078B (en
Inventor
兰希园
蒋金中
肖良炎
何伟
王砚林
王小艳
蒋俊
余兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Huaning Anticorrosion Technic Share Co ltd
Original Assignee
Hubei Huaning Anticorrosion Technic Share Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Huaning Anticorrosion Technic Share Co ltd filed Critical Hubei Huaning Anticorrosion Technic Share Co ltd
Priority to CN202210953720.4A priority Critical patent/CN115256078B/en
Priority claimed from CN202210953720.4A external-priority patent/CN115256078B/en
Publication of CN115256078A publication Critical patent/CN115256078A/en
Application granted granted Critical
Publication of CN115256078B publication Critical patent/CN115256078B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/06Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention relates to the technical field of lining steel processing, in particular to a metal steel grinding device for lining attachment. The method comprises the following steps: the device comprises a conveying track, a polishing device and a blowing device; the polishing device comprises a polishing roller and a driving motor; the driving motor is in transmission connection with the polishing roller so as to drive the polishing roller to rotate; the blowing device comprises a fan; the fan is used for blowing out airflow; and the conveying track is used for driving the metal plate to sequentially pass through the grinding roller and the fan. In the prior art, the metal plate for producing the lining is easy to generate impurities such as dust, metal scraps and the like in the grinding process, part of the impurities can fall on the metal plate, and if the impurities are not cleaned, the impurities are easy to have adverse effects on subsequent production and processing. Compared with the prior art, in actual operation, the metal plate is firstly polished by the polishing roller and then passes through the fan. The surface of the metal plate can be cleaned by utilizing the airflow blown out by the fan.

Description

Metal steel grinding device for lining attachment
Technical Field
The invention relates to the technical field of lining steel processing, in particular to a metal steel grinding device for lining attachment.
Background
The rubber lining is that equipment or pipeline inside adopt the wear-resisting, anticorrosive and high temperature resistant rubber of inside lining as the backing layer, thereby has reduced the effect of pipeline transport medium to external structure like impact force, corruption etc. through rubber self physics and chemical properties, and it is because the cushioning effect of rubber, and fine protection equipment pipeline plays increase of service life effect. In actual production, the rubber lining at least comprises an outer metal pipe layer and an inner rubber layer. Therefore, whether the metal pipe layer and the rubber layer are sufficiently attached directly affects the quality of the rubber lining. In order to meet the requirement of full fitting between the metal pipeline layer and the rubber layer, the surface of the metal plate part needs to be polished in the production process, so that the surface of the metal plate is smooth enough. However, during the grinding process, impurities such as dust and metal chips are inevitably generated. After polishing, some impurities fall on the surface of the metal plate, and if the impurities are not cleaned in time, the production and processing of the subsequent lining are directly influenced.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a metal steel grinding device for liner fitting.
In order to solve the technical problems, the invention provides the following technical scheme:
a metal steel grinding device for lining fitting, comprising: the method comprises the following steps: the device comprises a conveying track, a polishing device and a blowing device; the polishing device comprises a polishing roller and a driving motor; the driving motor is in transmission connection with the polishing roller so as to drive the polishing roller to rotate; the blowing device comprises a fan; the fan is used for blowing out airflow; and the conveying track is used for driving the metal plate to pass through the grinding roller and the fan in sequence.
In actual conditions, the driving motor drives the grinding roller to rotate continuously. And placing the metal plate on the conveying track, and driving the metal plate to move continuously by the conveying track. When the conveying track drives the metal plate to pass through the polishing roller, the polishing roller continuously rotates to polish the metal plate. In the process of grinding the metal plate, impurities such as dust, metal chips, etc. are generated and thrown into the air by the rotating grinding roller. Therefore, part of the impurities may fall on the sheet metal element during the movement of the sheet metal element. When the conveying track drives the metal plate to pass through the fan, the air flow blown out by the fan can blow impurities on the metal plate, so that the impurities are blown away from the metal plate. Therefore, the adverse effect of impurities on the subsequent production and processing of the lining can be effectively avoided.
Further, the polishing device comprises a fixed frame; the fixed frame is arranged on two sides of the conveying track in a collapsing manner; the polishing roller is rotatably connected with the fixing frame; the grinding roller is parallel to the conveying track; the driving motor is connected with the fixed frame; the driving motor is in transmission connection with the grinding roller to drive the grinding roller to rotate relative to the conveying track.
Furthermore, a sliding groove and a sliding block are arranged on the fixed frame; the sliding block is slidably embedded in the sliding groove; the polishing roller is rotatably connected with the sliding block; the driving motor is connected with the sliding block; an output shaft of the driving motor penetrates through the sliding block to be in transmission connection with the grinding roller.
Furthermore, a hydraulic cylinder is arranged on the fixing frame; the hydraulic cylinder is arranged at one end of the fixing frame far away from the conveying track; the output end of the hydraulic cylinder is connected with the sliding block so as to drive the sliding block to slide relative to the conveying track.
Further, the movement direction of one side of the grinding roller close to the conveying track is the same as the movement direction of the conveying track.
Further, the blowing device also comprises a fan cover and an air nozzle; the fan cover is arranged on one side of the conveying track, which is far away from the ground; the fan cover is coated on the periphery of the fan; the air nozzle is arranged on one side of the fan cover close to the conveying track; the air nozzle is communicated with the fan cover.
Further, the device also comprises a waste collecting box; the waste collecting box is detachably connected with the conveying track; the garbage collection box sets up in the one side that the grinding device was kept away from to the blowing device.
Furthermore, one side of the waste collecting box close to the conveying track is provided with a plug board and a fixed bolt; the inserting plate is inserted into the conveying track; the fixing bolt passes through the insertion plate and the conveying track.
Compared with the prior art, the invention has the following advantages:
the metal plate polishing device can effectively polish the metal plate by utilizing the conveying rail, the polishing device and the blowing device, and can remove impurities on the metal plate after polishing.
Through setting the turning of the grinding roller, the grinding effect can be optimized to a certain extent.
The direction of the airflow blown out by the air nozzle is set to be parallel to the metal plate. On the one hand, the pressure applied to the impurities by the airflow can be effectively avoided, so that the impurities can scratch the surface of the metal plate easily. On the other hand can prevent effectively that impurity from to moving all around, causing partial impurity to blow back the roller of polishing, influencing the life and the effect of polishing of roller of polishing.
Drawings
FIG. 1: the overall structure diagram.
FIG. 2 is a schematic diagram: structure of the conveying device.
FIG. 3: grinding device structure diagram.
FIG. 4 is a schematic view of: blowing device structure diagram.
FIG. 5: waste collection box structure diagram.
FIG. 6: tuyere structure diagram.
FIG. 7: gas flow is schematically shown.
FIG. 8: the tuyere gas flow direction is schematically shown.
In the figure: 1. a conveying track; 11. a working platform; 12. a power motor; 13. a conveyor belt; 111. a support leg; 131. a driving roller; 2. a polishing device; 21. grinding a roller; 22. a drive motor; 23. a fixed mount; 231. a sliding groove; 232. a slider; 233. a hydraulic cylinder; 3. a blowing device; 31. a fan; 32. a fan housing; 33. a tuyere; 331. a main body; 332. an air inlet; 333. an air outlet; 344. a guide structure; 4. a waste collection box; 41. a plugboard; 42. and (6) fixing the bolt.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
A metal steel grinding device for lining fitting, comprising: conveying track 1, grinding device 2, blowing device 3, garbage collection box 4. The conveying track 1 comprises a working platform 11, a power motor 12 and a conveyor belt 13. Four vertex angle ends of work platform 11 are provided with landing leg 111, and the tip of landing leg 111 is provided with the universal wheel. The conveyor belt 13 is made of a silica gel material so as to increase the friction force between the conveyor belt 13 and the metal plate, thereby avoiding the slipping phenomenon between the conveyor belt 13 and the metal plate in the subsequent process. The conveyor belt 13 is provided with driving rollers 131 therein, and the driving rollers 131 are respectively provided at both ends of the conveyor belt 13. The output end of the power motor 12 is connected with one of the driving rollers 131 to drive the conveyor belt 13 to rotate continuously.
The grinding device 2 comprises a grinding roller 21, a driving motor 22 and a fixing frame 23. The fixed frame 23 is arranged on both sides of the conveyor belt 13. The fixing frame 23 is provided with a slide groove 231, a slider 232, and a hydraulic cylinder 233. The slide groove 231 is opened in the vertical direction. The slide block 232 is slidably fitted in the slide groove 231. The hydraulic cylinder 233 is provided at an end of the fixing frame 23 remote from the conveyor belt 13. The output end of the hydraulic cylinder 233 extends into the sliding groove 231 to be connected with the slider 232, so that the slider 232 can move in the vertical direction under the driving of the hydraulic cylinder 233. The end of the grinding roller 21 is rotatably connected to the slider 232. The driving motor 22 is connected with the sliding block 232, and an output shaft of the driving motor 22 penetrates through the sliding block 232 to be in transmission connection with the grinding roller 21, so that the grinding roller 21 is driven to move relative to the conveyor belt 13. Wherein the grinding roller 21 moves in the same direction as the conveyor track 1 on the side adjacent to the conveyor belt 13.
The blowing device 3 is arranged on one side of the grinding device 2, so that the conveyor belt 13 can drive the metal plate to sequentially pass through the grinding device 2 and the blowing device 3. The blowing device 3 includes a fan 31, a hood 32, and a tuyere 33. The hood 32 has a cone-shaped structure. The hood 32 is connected to the fixing frame 23. The fan housing 32 covers the periphery of the fan 31, thereby collecting the airflow blown by the fan 31. The air nozzle 33 is arranged on the side of the fan housing 32 close to the conveyor track 1, i.e. the air nozzle 33 is arranged on the side of the fan housing 32 with the smaller width. The air nozzle 33 is communicated with the fan housing 32, so that the air flow blown by the fan 31 can be blown out by the air nozzle 33 after being gathered by the fan housing 32.
The insertion plate 41 and the fixing pin 42 are provided on one side of the waste collection box 4. The insertion plate 41 is provided with a through hole corresponding to the fixing bolt 42. The leg 111 of the working platform 11, which is located on the side of the blowing device 3 away from the polishing device 2, is provided with a slot corresponding to the plug board 41. Meanwhile, through holes are provided corresponding to the fixing pins 42. Thus, the plug plate 41 is inserted into the insertion groove, and the waste collection box 4 is plugged into the leg 111. At this time, the fixing pin 42 is inserted through the leg 111 and the inserting plate 41 via the through hole, so that the waste collection box 4 is connected to the leg 111.
In actual operation, the expansion and contraction of the output end of the hydraulic cylinder 233 are controlled in advance, so that the sliding block 232 is driven to slide along the sliding groove 231, the distance between the grinding roller 21 and the conveyor belt 13 is adjusted through the sliding block 232, and the distance between the grinding roller 21 and the conveyor belt 13 corresponds to the thickness of a metal plate. On the other hand, the bonding state of the polishing roller 21 and the metal plate can be effectively maintained by the hydraulic cylinder 233. When the adjustment is completed, the driving motor 22 and the fan 31 are started. The sheet metal part to be ground is placed on the conveyor belt 13 and is moved toward the grinding roller 21 by the conveyor belt 13. When the sheet metal pieces come into contact with the grinding roller 21, the grinding roller 21 starts grinding the sheet metal pieces. The sheet metal part is constantly moved relative to the grinding roller 21 by the belt 13. Thereby, the grinding roller 21 can continuously grind the sheet metal member until the sheet metal member is disengaged from the grinding roller 21. In the process of polishing the metal plate by the polishing roller 21, because the moving direction of one side of the polishing roller 21 close to the conveyor belt 13 is the same as the moving direction of the conveyor belt 13, impurities such as dust, metal debris and the like generated by polishing by the polishing roller 21 can be thrown to the area, which is polished by the metal plate, by the polishing roller 21. From this, can effectively avoid impurity to fall on the region that sheet metal spare was not polished, on the one hand, can effectively avoid impurity to produce harmful effects to the effect of polishing roller 21, on the other hand, can effectively prevent that impurity from producing harmful effects to the life of polishing roller 21. When the sheet metal element is brought into the area of the blowing device 3 by the conveyor belt 13, the air flow from the air nozzle 33 can blow on the sheet metal element, so that impurities on the sheet metal element are blown off the surface of the sheet metal element. The air nozzle 33 continues to blow away impurities from the surface of the sheet metal element, with continued driving of the conveyor belt 13, until the sheet metal element leaves the area where the blowing device 3 is located. When the sheet metal element leaves the area of the blowing device 3, it is gripped by a worker or other equipment. It should be noted that if the metal plate is manually removed, the anti-abrasion gloves should be worn to prevent the surface of the metal plate from being scratched by manual grasping. At this point, the conveyor belt 13 is still running continuously to drive the impurities falling on the conveyor belt 13 to continue moving, and when the impurities move to a position corresponding to the waste collection box 4, the impurities will fall into the waste collection box 4 under the action of gravity. As the usage time increases, the impurities in the waste collection box 4 gradually accumulate. At this time, the fixing pegs 42 may be removed so that the plug plate 41 can be separated from the legs 111, thereby enabling the garbage collection box 4 to be detached from the legs 111 to facilitate the cleaning of the garbage collection box 4.
On the other hand, as described above, the rotational direction of the grinding roller 21 causes a large amount of impurities to be accumulated on the surface of the sheet metal member. In practical situations, if the direction of the air flow blown out by the air nozzle 33 and the moving direction of the sheet metal member have a certain included angle, for example: the blown air flow direction is shown as being perpendicular to the direction of movement of the sheet metal element. On the one hand, after the air flow from the air nozzle 33 impacts on the metal plate, the air flow inevitably spreads all around in the form shown in the drawing. At this time, a part of the air flow is directed to the direction of the polishing roller 21, which easily causes a part of the impurities to be blown back to the polishing roller 21, thereby affecting the polishing effect and the service life of the polishing roller 21. On the other hand, when the air flow is directly blown on the impurities, the pressure is equally applied to the impurities, and when the impurities slide on the surface of the metal plate under the action of the air flow, the surface of the metal plate is easily scratched, so that the polishing effect is influenced. Thus, the tuyere 33 may also take the form as shown in the drawing. The air nozzle 33 is rotatably inserted into a through hole formed in the hood 32. The tuyere 33 includes a main body 331, an intake opening 332, an outtake opening 333, and a guide structure 344. The body 331 has a substantially cylindrical shape, and the body 331 is rotatably connected to the cowl 32. The air inlet 332 is opened on the main body 331, and the air outlet 333 extends outward from the main body 331. The air inlet 332 is communicated with the air outlet 333, so that the air flow in the fan housing 32 can enter the main body 331 from the air inlet 332 and finally be blown out through the air outlet 333. The air inlet 332 is perpendicular to the air outlet 333. The guide structure 344 is Y-shaped, one end of the guide structure 344 is fixedly connected to the main body 331, and the other end is provided with two pulleys. In actual use, when the sheet metal member moves to a position corresponding to the tuyere 33, the tuyere 33 and the sheet metal member are in an approximately attached state. The air flow blown out from the air outlet 333 is parallel to the moving direction of the sheet metal member. A low-pressure region is then present in the sheet metal element under the influence of the blown-out air flow. Compared with the low-pressure area, the surface of the metal plate is a high-pressure area. At this time, the peripheral air spontaneously flows from the high-pressure region to the low-pressure region, thereby forming a flow state as shown in the drawing. Under the action of this gas flow pattern, light dust on the surface of the sheet metal member is adsorbed into the low pressure region, so that the gas flow blown out by the outlet 333 is blown off the surface of the sheet metal member. The heavier metal debris on the surface of the sheet metal element will slide along the surface of the sheet metal element under the influence of the air flow until it is detached from the sheet metal element. Thereby, impurities on the surface of the sheet metal element can be blown off by the aforementioned process. On the one hand, the air flow direction on the surface of the metal plate is always kept away from the grinding roller 21, so that impurities are effectively prevented from being blown to the position of the grinding roller 21 in the reverse direction. On the other hand, the air current direction on sheet metal surface is parallel with sheet metal spare to can not exert pressure to impurity, and then can alleviate the sheet metal spare fish tail that impurity caused at sheet metal spare surface motion to a certain extent. In conclusion, the air nozzle 33 further optimizes the cleaning effect of the blowing device 3 on the impurities. At the same time, the pulleys of the guide 344 engage the conveyor belt 13. As the operation time increases, the conveyor belt 13 may be inclined to some extent. When the conveyor belt 13 inclines, the conveyor belt 13 pushes the guide structure 344 through the pulley, and further pushes the air nozzle 33 to swing relative to the hood 32. Thus, the guide structure 344 effectively maintains the state in which the airflow blown out by the air nozzle 33 is parallel to the sheet metal member. It should be noted that the flow rate of the gas blown out from the outlet 333 is sufficient to at least trigger the aforesaid process and to allow the movement distance of the impurities to be at least equal to the length of the sheet metal element in the direction of movement of the conveyor belt, so as to avoid the impurities from falling back onto the surface of the sheet metal element again.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a metal steel grinding device for lining laminating which characterized in that: the method comprises the following steps: the device comprises a conveying track (1), a grinding device (2) and a blowing device (3);
the grinding device (2) comprises a grinding roller (21) and a driving motor (22);
the driving motor (22) is in transmission connection with the grinding roller (21) to drive the grinding roller (21) to rotate;
the blowing device (3) comprises a fan (31);
the fan (31) is used for blowing out airflow;
the conveying track (1) is used for driving metal plates to sequentially pass through the grinding roller (21) and the fan (31).
2. A grinding device for a metal material for lining attachment according to claim 1, characterized in that: the grinding device (2) comprises a fixed frame (23);
the fixed frames (23) are arranged on two sides of the conveying track (1) in a collapsing manner;
the grinding roller (21) is rotatably connected with the fixed frame (23);
the grinding roller (21) is parallel to the conveying track (1);
the driving motor (22) is connected with the fixed frame (23);
the driving motor (22) is in transmission connection with the grinding roller (21) so as to drive the grinding roller (21) to rotate relative to the conveying track (1).
3. A grinding device for a metal steel material for lining attachment according to claim 2, characterized in that: the fixed frame (23) is provided with a sliding groove (231) and a sliding block (232);
the sliding block (232) is slidably embedded in the sliding groove (231);
the grinding roller (21) is rotatably connected with the sliding block (232);
the driving motor (22) is connected with the sliding block (232);
an output shaft of the driving motor (22) penetrates through the sliding block (232) to be in transmission connection with the grinding roller (21).
4. A grinding device for a metal material for lining attachment according to claim 3, wherein: the fixed frame (23) is also provided with a hydraulic cylinder (233);
the hydraulic cylinder (233) is arranged at one end of the fixing frame (23) far away from the conveying track (1);
the output end of the hydraulic cylinder (233) is connected with the sliding block (232) so as to drive the sliding block (232) to slide relative to the conveying track (1).
5. A metal steel grinding device for lining attachment as claimed in any one of claims 1 to 4 wherein: the movement direction of one side of the grinding roller (21) close to the conveying track (1) is the same as the movement direction of the conveying track (1).
6. A grinding device for a metal material for lining attachment according to claim 1, characterized in that: the blowing device (3) also comprises a wind cover (32) and a wind nozzle (33);
the fan cover (32) is arranged on one side, far away from the ground, of the conveying track (1);
the fan cover (32) is coated on the periphery of the fan (31);
the air nozzle (33) is arranged on one side, close to the conveying track (1), of the air cover (32);
the air nozzle (33) is communicated with the fan cover (32).
7. A grinding device for a metal material for lining attachment according to claim 1, characterized in that: also comprises a waste collecting box (4);
the waste collecting box (4) is detachably connected with the conveying track (1);
the waste collecting box (4) is arranged on one side, far away from the grinding device (2), of the blowing device (3).
8. A grinding device for a metal steel material for lining attachment according to claim 7, characterized in that: one side of the waste collecting box (4) close to the conveying track (1) is provided with an insertion plate (41) and a fixing bolt (42);
the inserting plate (41) is inserted into the conveying track (1);
the fixing bolt (42) penetrates through the plug board (41) and the conveying track (1).
CN202210953720.4A 2022-08-10 Metal steel polishing device for lining lamination Active CN115256078B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210953720.4A CN115256078B (en) 2022-08-10 Metal steel polishing device for lining lamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210953720.4A CN115256078B (en) 2022-08-10 Metal steel polishing device for lining lamination

Publications (2)

Publication Number Publication Date
CN115256078A true CN115256078A (en) 2022-11-01
CN115256078B CN115256078B (en) 2024-04-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1391283A (en) * 1982-04-24 1983-10-27 Metallgesellschaft Aktiengesellschaft Wet process electrostatic precipitator
CN202862448U (en) * 2012-09-10 2013-04-10 桑德环境资源股份有限公司 Plastic separating and dry-cleaning system
WO2017206430A1 (en) * 2016-05-30 2017-12-07 广东工业大学 Circulating fluidized bed combustion system with uniform air distribution device
CN114871879A (en) * 2022-05-27 2022-08-09 湖北华宁防腐技术股份有限公司 Metal steel surface treatment device for lining attachment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1391283A (en) * 1982-04-24 1983-10-27 Metallgesellschaft Aktiengesellschaft Wet process electrostatic precipitator
DE3215400A1 (en) * 1982-04-24 1983-10-27 Metallgesellschaft Ag WET ELECTROFILTER FOR CONVERTER EXHAUST GAS
CN202862448U (en) * 2012-09-10 2013-04-10 桑德环境资源股份有限公司 Plastic separating and dry-cleaning system
WO2017206430A1 (en) * 2016-05-30 2017-12-07 广东工业大学 Circulating fluidized bed combustion system with uniform air distribution device
CN114871879A (en) * 2022-05-27 2022-08-09 湖北华宁防腐技术股份有限公司 Metal steel surface treatment device for lining attachment

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