CN113667988B - Multifunctional pickling device with pickling solution circulation function - Google Patents
Multifunctional pickling device with pickling solution circulation function Download PDFInfo
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- CN113667988B CN113667988B CN202110764176.4A CN202110764176A CN113667988B CN 113667988 B CN113667988 B CN 113667988B CN 202110764176 A CN202110764176 A CN 202110764176A CN 113667988 B CN113667988 B CN 113667988B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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Abstract
The invention relates to a multifunctional pickling device for pickling solution circulation, which comprises a pickling tank, wherein a heating plate is arranged at the bottom end of the pickling tank, a plurality of heat-conducting plates are arranged at the upper end of the heating plate, turbulent flow grooves are formed between adjacent heat-conducting plates and between the heat-conducting plates and the side wall of the pickling tank, stirring rods are arranged in each turbulent flow groove, stirring blades are arranged on the stirring rods, a placing plate is arranged at the upper end of each of the plurality of heat-conducting plates, a plurality of through holes are formed in the placing plate, the positions of the through holes correspond to the positions of the turbulent flow grooves, the heat-conducting plates are of a hollow structure, the lower end of an inner cavity of each heat-conducting plate is provided with an opening, the bottom of the heating plate is fixed on the inner wall of the bottom end of the pickling tank through a plurality of supporting blocks, a plurality of heating pipes are arranged in the heating cavity, one ends of the heating pipes extend into the inner cavity of the heat-conducting plates, so that pickling solution in the pickling tank can be heated uniformly, the heating effect is better, and the temperature of the pickling solution is easier to control.
Description
Technical Field
The invention belongs to the technical field of pickling equipment, and particularly relates to a multifunctional pickling device for pickling solution circulation.
Background
At present, the steel is generally subjected to acid washing treatment before entering a cold rolling process, because the steel is easy to oxidize in a humid environment, and a thicker oxide film is arranged on the surface of the steel, the color of a finished product is obvious, the quality and the appearance of the steel product are seriously affected, and the main purpose of acid washing is to effectively remove impurities on the surface of the steel. If the steel is not thoroughly pickled, impurities are directly pressed into the surface of the steel in the manufacturing process, so that the quality of a cold-rolled product is affected; on the other hand, the roll roughness and the emulsion life of the next cold rolling process are adversely affected. Therefore, the pickling process is important as a preceding process of cold rolling. The conventional pickling device needs to heat pickling liquid in the pickling tank in the heating process, so that the temperature of the pickling liquid is kept within a constant range, the conventional heating pipe is easy to be corroded by acid liquid, the heating pipe is damaged, the heating speed of the heating device in the pickling tank is slow, the pickling time is prolonged, and the pickling efficiency is affected; at present, pickling is mainly performed by soaking type pickling, and the problem that steel is possibly soaked in place due to large size is solved, so that the pickling effect is affected. The pickling solution in the pickling tank easily forms acid mist to float, so that the consumption of the pickling solution is relatively high, and the conventional pickling tank has a simple structure and cannot treat the acid mist.
Disclosure of Invention
Aiming at the problems, the invention discloses a multifunctional pickling device with a pickling solution circulation, which solves the problems that a pickling tank in the prior art has single function, a simple structure, incapability of fully heating the pickling solution and poor pickling effect.
The specific technical scheme is as follows:
the utility model provides a multifunctional pickling device that pickling liquid circulated, includes the pickling tank, the pickling tank bottom is equipped with the hot plate, the hot plate upper end is arranged and is established a plurality of heat-conducting plates, adjacent form turbulent flow groove between the heat-conducting plate and between heat-conducting plate and the pickling tank lateral wall, all be equipped with the puddler in every turbulent flow groove, be equipped with the stirring leaf on the puddler, and place the board has been placed to a plurality of heat-conducting plate upper ends, set up a plurality of through-openings on the board, the through-opening position corresponds with turbulent flow groove position, the heat-conducting plate is hollow structure, and the heat-conducting plate inner chamber lower extreme is the opening setting, the hot plate bottom is fixed on the pickling tank bottom inner wall through a plurality of supporting shoe for form the heating chamber between hot plate and the pickling tank, be equipped with a plurality of heating pipes in the heating chamber, and the one end of heating pipe all extends to in the heat-conducting plate inner chamber;
the device comprises a pickling tank, a circulating pump, a three-way pipe, a telescopic spraying device, a pipeline, a three-way pipe, a pipeline, a telescopic spraying device and a spray device, wherein one end of the pickling tank is provided with the circulating pump;
the pickling tank is characterized in that two sealing covers are arranged at the upper end of the pickling tank, the two sealing covers are respectively hinged to two sides of the upper end of the pickling tank, the top of each sealing cover is upwards protruded to form a containing tank, an acid mist condensing device is arranged in each containing tank, an exhaust pipe is arranged at the top of each sealing cover, and the exhaust pipes are connected with the acid mist purifier through first telescopic pipes.
Further, the telescopic spraying device comprises two servo motors, screw rods, fixing seats, guide rails, joint pipes, second telescopic pipes and spraying pipes, wherein the two fixing seats are symmetrically arranged in the centers of the inner walls of the two ends of the pickling tank respectively; the guide rails are two in number and are respectively horizontally arranged on the inner walls of two ends of the pickling tank, two groups of sliding blocks are respectively and slidably arranged on the two guide rails, the sliding blocks close to the fixing seat are respectively and threadably connected with the screw rod, one side of each sliding block on one guide rail is provided with a joint pipe, the joint pipes on the two groups of sliding blocks are connected through the second telescopic pipes, one ends of the two joint pipes far away from the fixing seat are respectively connected with the two conveying pipes through the second telescopic pipes, one end of each joint pipe is horizontally provided with a spraying pipe, the bottom of each spraying pipe is provided with a plurality of spray heads, and the other ends of the spraying pipes are respectively and fixedly connected with the sliding blocks on the other guide rails in a sealing manner.
Further, the thread directions at two ends of the screw rod are opposite.
Further, the upper ends of the inner walls of the two sides of the pickling tank are provided with hinge grooves, the two ends of the sealing cover are hinged with the hinge grooves through hinge shafts, the hinge shafts at one end of the sealing cover penetrate through the side walls of the hinge grooves and are provided with driven gears, the side walls of the pickling tank are provided with two driving motors, and the output shafts of the driving motors are provided with driving gears which are in meshed connection with the driven gears, so that the driving motors drive the sealing cover to rotate through the cooperation of the driving gears and the driven gears.
Further, the acid mist condensing device comprises a condensing pipeline and a plurality of condensing sheets, the condensing sheets are longitudinally arranged, the condensing sheets are arranged on two sides of the inner wall of the accommodating groove along the two ends of the sealing cover, the condensing pipeline is in an S-shaped penetrating mode and is arranged in the condensing sheets, and two ends of the condensing pipeline penetrate through the sealing cover and are connected with the cold water circulating pump through a third telescopic pipe.
Further, an activated carbon filter screen is arranged at the top of the accommodating groove.
The beneficial effects of the invention are as follows:
(1) According to the invention, the heating plate is arranged at the bottom end of the pickling tank, the plurality of heat conducting plates are arranged on the heating plate, the water in the heating cavity is heated through the heating plate and the heat conducting plates, so that the water is conducted through the heating plate and the heat conducting plates and heats the pickling solution in the pickling tank, the direct contact between the heating plate and the pickling solution is avoided, the service life of the pickling tank is prolonged, the pickling solution is stirred through the stirring rod to form turbulent flow, the pickling solution in the pickling tank can be uniformly heated, the heating effect is better, and the temperature of the pickling solution is easier to control.
(2) According to the invention, the telescopic spraying device is arranged at the upper end of the pickling tank, so that the servo motor can control the slide block at the middle part to move through the screw rod, and the joint pipe and the spraying pipe can be expanded and contracted under the action of the second telescopic pipe, so that the loading and unloading of steel can not be influenced, and the part of the steel, which is exposed out of the pickling liquid, can be fully sprayed and pickled, and the pickling effect is effectively improved.
(3) The condensing sheets and the condensing pipes are arranged in the accommodating grooves on the sealing cover, so that the acid mist is liquefied after being fully contacted and cooled with the condensing pipes and the condensing sheets in the rising process, and is recycled after being dripped into the pickling tank again, the discharge amount of the acid mist is reduced, meanwhile, the acid mist is recycled, and the consumption of pickling solution is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the telescopic shower pipe according to the present invention.
The pickling tank 1, the heating plate 2, the heat-conducting plate 21, the turbulence tank 22, the stirring rod 23, the stirring motor 24, the stirring blade 25, the placing plate 26, the through hole 261, the heating pipe 27, the supporting block 28, the heating cavity 29, the circulating pump 3, the three-way pipe 31, the conveying pipe 32, the telescopic spraying device 4, the servo motor 41, the screw rod 42, the fixing seat 43, the guide rail 44, the joint pipe 45, the second telescopic pipe 46, the spraying pipe 47, the spray head 471, the sliding block 48, the sealing cover 5, the accommodating groove 51, the hinge groove 52, the hinge shaft 53, the driven gear 54, the driving motor 55, the driving gear 56, the activated carbon filter screen 57, the exhaust pipe 58, the first telescopic pipe 59, the acid mist condensing device 6, the condensing pipe 61, the condensing sheet 62 and the third telescopic pipe 63.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection mentioned in the invention is a common connection mode in the mechanical field, and the fixed connection can be realized by welding, bolt-nut connection and screw connection.
In the description of the invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-3, a multifunctional pickling device for pickling solution circulation comprises a pickling tank 1, wherein a heating plate 2 is arranged at the bottom end of the pickling tank 1, a plurality of heat conducting plates 21 are arranged at the upper end of the heating plate 2, turbulence grooves 22 are formed between adjacent heat conducting plates 21 and between the heat conducting plates 21 and the side wall of the pickling tank 1, stirring rods 23 are arranged in each turbulence groove 22, the stirring rods 23 are driven by a stirring motor 24 arranged at one end of the pickling tank 1, stirring blades 25 are arranged on the stirring rods 23, a placing plate 26 is arranged at the upper end of the plurality of heat conducting plates 21, a plurality of through holes 261 are formed in the placing plate 26, the positions of the through holes 261 correspond to the positions of the turbulence grooves 22, the heat conducting plates 21 are of hollow structures, the lower ends of inner cavities of the heat conducting plates 21 are arranged in openings, the bottoms of the heating plates 2 are fixed on the inner walls of the bottom ends of the pickling tank 1 through a plurality of supporting blocks 28, a heating cavity 29 is formed between the heating plate 2 and the pickling tank 1, heat conducting water is filled in the heating cavity 29, a plurality of inner cavities 27 are arranged in the heating cavity 29, and the heat conducting plates 27 are arranged in the heating cavity 27, and the heat conducting plates 21 are extended to one end of the heating pipe 21;
one end of the pickling tank 1 is provided with a circulating pump 3, the inlet end of the circulating pump 3 is communicated with the inner cavity of the pickling tank 1 through a pipeline, the outlet end of the circulating pump 3 is connected with a three-way pipe 31 through a pipeline, two ends of the three-way pipe 31 are respectively connected with a conveying pipe 32, and the two conveying pipes 32 respectively penetrate through two sides of one end of the pickling tank 1 and are connected with a telescopic spraying device 4 in the inner cavity of the pickling tank 1;
the pickling tank is characterized in that two sealing covers 5 are arranged at the upper end of the pickling tank 1, the two sealing covers 5 are respectively hinged to two sides of the upper end of the pickling tank 1, the tops of the sealing covers 5 are all upwards protruded to form a containing groove 51, an acid mist condensing device 6 is arranged in the containing groove 51, exhaust pipes 58 are all arranged at the tops of the sealing covers 5, and the exhaust pipes 58 are connected with an acid mist purifier through first telescopic pipes 59.
Further, the telescopic spraying device 4 comprises two servo motors 41, two screw rods 42, fixing seats 43, guide rails 44, joint pipes 45, second telescopic pipes 46 and spraying pipes 47, wherein the two fixing seats 43 are symmetrically arranged in the centers of the inner walls of the two ends of the pickling tank 1 respectively, the two servo motors 41 are arranged at the two ends of one side of the pickling tank 1 respectively, the screw rods 42 are connected to the output shafts of the servo motors 41, the two screw rods 42 enter the pickling tank 1 and penetrate through the two fixing seats 43 respectively, and the other ends of the screw rods 42 are rotatably arranged on the inner wall of one end of the pickling tank 1; the number of the guide rails 44 is two, the guide rails 44 are respectively and horizontally arranged on the inner walls of the two ends of the pickling tank 1, two groups of sliding blocks 48 are respectively and slidably arranged on the two guide rails 44, the sliding blocks 48 close to the fixing seat 43 are respectively and threadably connected with the screw rod 42, one side of each sliding block 48 on one guide rail 44 is provided with one joint pipe 45, the joint pipes 45 are supported by the guide rails 44, the joint pipes 45 on the two groups of sliding blocks 48 are connected by the second telescopic pipes 46, one ends of the two joint pipes 45 far away from the fixing seat 43 are respectively connected with the two conveying pipes 32 by the second telescopic pipes 46, one end of each joint pipe 45 is horizontally provided with one spray pipe 47, the bottom of each spray pipe 47 is provided with a plurality of spray heads 471, and the other ends of the spray pipes 47 are respectively and closely arranged and fixedly connected with the sliding blocks 48 on the other guide rails 44.
Further, the screw thread directions of both ends of the two screw rods 42 are opposite.
Further, hinge grooves 52 are formed in the upper ends of the inner walls of the two sides of the pickling tank 1, the two ends of the sealing cover 5 are hinged to the hinge grooves 52 through hinge shafts 53, the hinge shafts 53 at one end of the sealing cover 5 penetrate through the side walls of the hinge grooves 52 and are provided with driven gears 54, two driving motors 55 are arranged on the side walls of the pickling tank 1, driving gears 56 in meshed connection with the driven gears 54 are arranged on output shafts of the driving motors 55, and the driving motors 55 are matched with the driven gears 54 through the driving gears 56 to drive the sealing cover 5 to rotate.
Further, the acid mist condensing device 6 includes a condensing pipe 61 and a plurality of condensing sheets 62, the condensing sheets 62 are all longitudinally arranged, the condensing sheets 62 are arranged on two sides of the inner wall of the accommodating groove 51 along two ends of the sealing cover 5, the condensing pipe 61 is in an S-shaped penetrating arrangement in the condensing sheets 62, and two ends of the condensing pipe 61 penetrate through the sealing cover 5 and are connected with the cold water circulating pump 3 through a third telescopic pipe 63.
Further, an activated carbon filter screen 57 is disposed at the top of the accommodating groove 51.
Working principle: the water in the heating chamber 29 is heated by the heating rod so that the water is conducted through the heating plate 2 and the heat conducting plate 21 and the pickling solution in the pickling tank 1 is heated, and at the same time, the stirring rod 23 stirs the pickling solution to form turbulence so that the pickling solution flows and is in sufficient contact with the heating plate 2 and the heat conducting plate 21.
In the telescopic spraying device 4, two servo motors 41 control two middle sliding blocks 48 at two ends of the pickling tank 1 to move on the guide rail 44 through the screw rods 42, so that the joint pipe 45 pulls other joint pipes 45 to move through the second telescopic pipe 46, and the joint pipes 45 and the spraying pipe 47 are expanded and contracted under the action of the second telescopic pipe 46.
In the acid mist condensing device 6, when the acid mist rises, the acid mist is fully contacted and cooled with the condensing pipeline 61 and the condensing sheet 62 in the sealing cover 5 to be liquefied, and then the acid mist is dripped into the pickling tank 1 again to realize recovery.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a multifunctional pickling device with pickling liquid circulation, includes pickling tank (1), its characterized in that, pickling tank (1) bottom is equipped with hot plate (2), a plurality of heat-conducting plates (21) are arranged to hot plate (2) upper end arrangement, adjacent between heat-conducting plates (21) and pickling tank (1) lateral wall all form turbulent flow groove (22), all be equipped with puddler (23) in every turbulent flow groove (22), be equipped with stirring leaf (25) on puddler (23), and a plurality of heat-conducting plates (21) upper end has been placed and has been placed board (26), place and offered a plurality of through openings (261) on board (26), through opening (261) position and turbulent flow groove (22) position are corresponding, heat-conducting plates (21) are hollow structure, and heat-conducting plates (21) inner chamber lower extreme is the opening setting, heating plate (2) bottom is fixed on pickling tank (1) bottom inner wall through a plurality of supporting pieces (28) for between hot plate (2) and pickling tank (1) form heating pipe (27), and extend in a plurality of heating pipe (27) in heating chamber (27);
one end of the pickling tank (1) is provided with a circulating pump (3), the inlet end of the circulating pump (3) is communicated with the inner cavity of the pickling tank (1) through a pipeline, the outlet end of the circulating pump (3) is connected with a three-way pipe (31) through a pipeline, two ends of the three-way pipe (31) are respectively connected with a conveying pipe (32), and the two conveying pipes (32) respectively penetrate through two sides of one end of the pickling tank (1) and are connected with a telescopic spraying device (4) in the inner cavity of the pickling tank (1);
the upper end of the pickling tank (1) is provided with two sealing covers (5), the two sealing covers (5) are respectively hinged to two sides of the upper end of the pickling tank (1), the tops of the sealing covers (5) are both upwards protruded and form a containing tank (51), an acid mist condensing device (6) is arranged in the containing tank (51), the tops of the sealing covers (5) are both provided with exhaust pipes (58), and the exhaust pipes (58) are connected with an acid mist purifier through first telescopic pipes (59);
the telescopic spraying device (4) comprises two servo motors (41), two screw rods (42), fixing seats (43), guide rails (44), joint pipes (45), second telescopic pipes (46) and spraying pipes (47), wherein the number of the fixing seats (43) is two, the two fixing seats are symmetrically arranged in the centers of the inner walls of two ends of the pickling tank (1), the number of the servo motors (41) is two, the two servo motors are respectively arranged at two ends of one side of the pickling tank (1), the screw rods (42) are connected to the output shafts of the servo motors (41), the two screw rods (42) enter the pickling tank (1) and respectively penetrate through the two fixing seats (43), and the other ends of the screw rods (42) are rotatably arranged on the inner walls of one ends of the pickling tank (1); the utility model discloses a pickling bath, including pickling bath (1) and including guide rail (44), connecting pipe (45), connecting pipe (46) are passed through between slider (48) on two sets of slider (48), wherein keep away from two connector pipe (45) one end of fixing base (43) are passed through second flexible pipe (46) and are connected with two respectively conveyer pipe (32), the one end of every connector pipe (45) all sets up a shower (47) horizontally, shower (47) bottom is equipped with a plurality of shower (471), and shower (47) other end all are the closure setting and respectively with slider (48) fixed connection on another guide rail (44).
2. A pickling device according to claim 1, wherein the directions of the threads at both ends of the two screws (42) are opposite to each other.
3. The multifunctional pickling device for pickling solution circulation according to claim 1, wherein hinge grooves (52) are formed in the upper ends of the inner walls of two sides of the pickling tank (1), two ends of the sealing cover (5) are hinged to the hinge grooves (52) through hinge shafts (53), the hinge shafts (53) at one end of the sealing cover (5) penetrate through the side walls of the hinge grooves (52) and are provided with driven gears (54), two driving motors (55) are arranged on the side walls of the pickling tank (1), driving gears (56) in meshed connection with the driven gears (54) are arranged on output shafts of the driving motors (55), and the driving motors (55) are matched with the driven gears (54) through the driving gears (56) to drive the sealing cover (5) to rotate.
4. The multifunctional pickling device for pickling solution circulation according to claim 1, wherein the acid mist condensing device (6) comprises a condensing pipeline (61) and a plurality of condensing sheets (62), the condensing sheets (62) are longitudinally arranged, the condensing sheets (62) are arranged on two sides of the inner wall of the accommodating groove (51) along the directions of two ends of the sealing cover (5), the condensing pipeline (61) is in an S-shaped penetrating mode and is arranged in the condensing sheets (62), and two ends of the condensing pipeline (61) penetrate through the sealing cover (5) and are connected with the cold water circulating pump (3) through a third telescopic pipe (63).
5. The multifunctional pickling device with pickling liquid circulation according to claim 1, wherein an activated carbon filter screen (57) is arranged at the top of the accommodating groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764176.4A CN113667988B (en) | 2021-07-06 | 2021-07-06 | Multifunctional pickling device with pickling solution circulation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764176.4A CN113667988B (en) | 2021-07-06 | 2021-07-06 | Multifunctional pickling device with pickling solution circulation function |
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| CN113667988A CN113667988A (en) | 2021-11-19 |
| CN113667988B true CN113667988B (en) | 2023-07-25 |
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| CN202110764176.4A Active CN113667988B (en) | 2021-07-06 | 2021-07-06 | Multifunctional pickling device with pickling solution circulation function |
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| CN114951134A (en) * | 2022-05-19 | 2022-08-30 | 江苏富乐德石英科技有限公司 | Full-automatic cleaning equipment for quartz products and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775607A (en) * | 2010-01-27 | 2010-07-14 | 中国瑞林工程技术有限公司 | Forced circulation pickling method of copper and copper alloy tubes, rods and wires |
| CN103215608B (en) * | 2013-04-23 | 2015-02-18 | 北京全有时代科技股份有限公司 | Integrated-type acid-washing unit |
| CN204356408U (en) * | 2014-11-12 | 2015-05-27 | 北京科技大学 | A kind of heating in water bath pickling experimental installation |
| CN204676164U (en) * | 2015-04-29 | 2015-09-30 | 中冶南方工程技术有限公司 | A kind of fast acid cleaning device of cold rolled strip |
| CN106011902A (en) * | 2016-07-06 | 2016-10-12 | 湖北大帆金属制品有限公司 | Pickling tank |
| CN110257847A (en) * | 2019-07-29 | 2019-09-20 | 温州宪江防腐设备有限公司 | A kind of descaling bath of recyclable heating |
| CN111560620B (en) * | 2020-06-30 | 2023-06-09 | 宝武特冶航研科技有限公司 | Induction heating pickling tank |
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