CN113667988A - Multifunctional pickling device with circulating pickling solution - Google Patents
Multifunctional pickling device with circulating pickling solution Download PDFInfo
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- CN113667988A CN113667988A CN202110764176.4A CN202110764176A CN113667988A CN 113667988 A CN113667988 A CN 113667988A CN 202110764176 A CN202110764176 A CN 202110764176A CN 113667988 A CN113667988 A CN 113667988A
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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 circulation of pickling solution, 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 ends of the heating plate, turbulent flow grooves are formed between every two adjacent heat-conducting plates and between the heat-conducting plates and the side wall of the pickling tank, a stirring rod is arranged in each turbulent flow groove, a stirring blade is arranged on the stirring rod, a placing plate is placed at the upper ends of the 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 hollow structures, the lower ends of inner cavities of the heat-conducting plates are arranged in an opening mode, the bottom of each heating plate is fixed on the inner wall of the bottom end of the pickling tank through a plurality of supporting blocks, a heating cavity is formed between the heating plate and the pickling tank, and one end of each heating pipe extends into the inner cavity of the corresponding heat-conducting plate, so that the pickling solution in the pickling tank can be uniformly heated, the heating effect is better, 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 circulation of pickling solution.
Background
At present, before the steel enters a cold rolling procedure, the steel generally needs to be subjected to acid pickling treatment, because the steel is easy to oxidize in a humid environment, and a layer of thick oxide film is formed on the surface of the steel, the finished product is obvious in color change, the quality and the attractiveness of the steel product are seriously affected, and the acid pickling is mainly used for effectively removing impurities on the surface of the steel. If the acid washing of the steel is not thorough, on one hand, impurities are directly pressed into the surface of the steel in the manufacturing process, and the quality of a cold-rolled product is influenced; on the other hand, the roughness of the roll and the service life of the emulsion in the next cold rolling process are adversely affected. Therefore, the pickling step is important as a previous step of the cold rolling. The existing pickling device needs to heat pickling solution in a pickling tank in the heating process, so that the temperature of the pickling solution is kept in a constant range, the existing heating pipe is easily corroded by acid solution to cause damage of the heating pipe, and the heating speed of the heating device in the pickling tank is slow, so that the pickling time is prolonged, and the pickling efficiency is influenced; at present, pickling is mainly carried out in a soaking type, and the problem that the steel is likely to be soaked in place due to the large size of the steel is solved, so that the pickling effect is influenced. The pickling solution in the pickling tank is easy to form acid mist and scatter, so that the consumption of the pickling solution is relatively high, and the existing 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 for pickling solution circulation, which solves the problems that a pickling tank in the prior art is single in function, simple in structure, incapable of heating pickling solution fully and poor in pickling effect.
The specific technical scheme is as follows:
the utility model provides a cyclic multi-functional pickling device of pickle, includes the descaling bath, the descaling bath bottom is equipped with the hot plate, a plurality of heat-conducting plates are established in the range of hot plate upper end, and adjacent turbulent flow groove all forms between the heat-conducting plate and between heat-conducting plate and the descaling bath lateral wall, all is equipped with the puddler in every turbulent flow groove, be equipped with the stirring leaf on the puddler, and place the board on a plurality of heat-conducting plates, place and seted up a plurality of openings on the board, opening position and turbulent flow groove position are corresponding, the heat-conducting plate is hollow structure, and heat-conducting plate inner chamber lower extreme is the opening setting, the hot plate bottom is fixed on the descaling bath bottom inner wall through a plurality of supporting shoes for form the heating chamber between hot plate and the descaling bath, be equipped with a plurality of heating pipes in the heating chamber, and the one end of heating pipe all extends to the heat-conducting plate inner chamber;
one end of the pickling tank is provided with a circulating pump, the inlet end of the circulating pump is communicated with the inner cavity of the pickling tank through a pipeline, the outlet end of the circulating pump is connected with a three-way pipe through a pipeline, two ends of the three-way pipe are respectively connected with a conveying pipe, the two conveying pipes respectively penetrate through two sides of one end of the pickling tank and are connected with a telescopic spraying device in the inner cavity of the pickling tank;
the pickling tank upper end is equipped with two sealed lids, two sealed lid articulates respectively and sets up in pickling tank upper end both sides, sealed caping portion is all upwards protruding and form the storage tank, be equipped with acid mist condensing equipment in the storage tank, and sealed caping portion all is equipped with the blast pipe, the blast pipe is connected with the acid mist clarifier through first flexible pipe.
Furthermore, the telescopic spraying device comprises two servo motors, screw rods, fixing seats, guide rails, joint pipes, a second telescopic pipe and spraying pipes, wherein the number of the fixing seats is two, the two fixing seats are symmetrically arranged at the centers of the inner walls of the two ends of the pickling tank respectively, the two servo motors are arranged at the two ends of one side of the pickling tank respectively, the screw rods are connected to output shafts of the servo motors, the two screw rods enter the pickling tank and penetrate through the two fixing seats respectively, and the other ends of the screw rods are rotatably arranged on the inner wall of one end of the pickling tank; guide rail quantity be two and level setting respectively on the descaling bath both ends inner wall, all slide on two guide rails and be equipped with two sets of sliders, wherein be close to the fixing base the slider all with lead screw threaded connection, and slider one side on one of them guide rail all sets up a joint pipe, on two sets of sliders pass through between the joint pipe second expansion pipe connection, wherein keep away from two joint pipe one end of fixing base through the flexible pipe of second respectively with two duct connections, the equal level of one end of every joint pipe sets up a shower, the shower bottom is equipped with a plurality of shower nozzle, and the shower other end be seal set up and respectively with slider fixed connection on another guide rail.
Furthermore, the thread directions of the two ends of the two screw rods are opposite.
Further, descaling bath both sides inner wall upper end is equipped with the hinge groove, sealed lid both ends are articulated through articulated shaft and hinge groove, and wherein the articulated shaft of sealed lid one end all runs through the lateral wall in hinge groove and is equipped with driven gear, and is equipped with two driving motor on the lateral wall in descaling bath, be equipped with on driving motor's the output shaft with the driving gear that driven gear meshing is connected for driving motor drives sealed lid through driving gear and driven gear cooperation and rotates.
Further, acid mist condensing equipment includes condensation duct and a plurality of condensation piece, the condensation piece is vertical setting, and a plurality of condensation piece sets up in storage tank inner wall both sides along sealed both ends direction of covering, the condensation duct is the S type and runs through the setting in a plurality of condensation piece, and the both ends of condensation duct run through sealed lid and are connected with the cold water circulating pump through the flexible pipe of third.
Furthermore, the top of the containing groove is provided with an active carbon filter screen.
The invention has the beneficial effects that:
(1) according to the invention, the heating plate is arranged at the bottom end of the pickling tank, the plurality of heat conduction plates are arranged on the heating plate, and the water in the heating cavity is heated through the heating rod, so that the water is conducted through the heating plate and the heat conduction plates and the pickling solution in the pickling tank is heated, the direct contact between the heating rod 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 controls the middle slide block to move through the lead screw, the joint pipe and the spraying pipe are expanded and contracted under the action of the second telescopic pipe, the loading and unloading of the steel are not affected, the part of the steel, which is exposed out of the pickling solution, can be fully sprayed and pickled, and the pickling effect is effectively improved.
(3) Be provided with condensation piece and condenser pipe in the storage tank on the sealed lid for the acid mist obtains the liquefaction after rising in-process and condensation pipeline and condensation piece full contact cooling, thereby drips into again and realizes retrieving in the descaling bath, has reduced the emission of acid mist, realizes the acid mist simultaneously and retrieves, has reduced the consumption of descaling bath.
Drawings
FIG. 1 is a schematic structural diagram 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 in the invention.
The pickling tank 1, the heating plate 2, the heat conducting plate 21, the turbulent flow 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 fixed seat 43, the guide rail 44, the adapter 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 clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixing and the arrangement of the fixing and the connection are all general connection modes in the mechanical field, and the fixing and the connection can be performed by welding, bolt and nut connection and screw connection.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a cyclic multifunctional pickling device for pickling solution, 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, a turbulent flow groove 22 is formed between the heat-conducting plates 21 and the side wall of the pickling tank 1, a stirring rod 23 is arranged in each turbulent flow groove 22, the stirring rod 23 is driven by a stirring motor 24 arranged at one end of the pickling tank 1, a stirring blade 25 is arranged on the stirring rod 23, a placing plate 26 is placed at the upper end of each heat-conducting plate 21, a plurality of openings 261 are formed in the placing plate 26, the positions of the openings 261 correspond to the positions of the turbulent flow grooves 22, the heat-conducting plates 21 are of a hollow structure, the lower ends of the inner cavities of the heat-conducting plates 21 are arranged in an opening manner, the bottoms of the heat-conducting plates 2 are fixed on the inner wall at the bottom end 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 heating pipes 27 are arranged in the heating cavity 29, one ends of the heating pipes 27 extend into the inner cavity of the heat-conducting plate 21, and the water in the inner cavity of the heat-conducting plate 21 is heated;
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, 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 1 upper end is equipped with two sealed lids 5, two sealed lid 5 articulates respectively and sets up in 1 upper end both sides of pickling tank, sealed lid 5 top is all upwards protruding and form storage tank 51, be equipped with acid mist condensing equipment 6 in the storage tank 51, and sealed lid 5 top all is equipped with blast pipe 58, blast pipe 58 is connected with the acid mist clarifier through first flexible pipe 59.
Further, the telescopic spraying device 4 comprises two servo motors 41, two lead screws 42, two fixed seats 43, two guide rails 44, a joint pipe 45, a second telescopic pipe 46 and a spraying pipe 47, wherein the two fixed seats 43 are symmetrically arranged at 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 output shafts of the servo motors 41 are connected with the lead screws 42, the two lead screws 42 enter the pickling tank 1 and penetrate the two fixed seats 43 respectively, and the other ends of the lead screws 42 are rotatably arranged on the inner wall of one end of the pickling tank 1; guide rail 44 quantity is two and level setting respectively on descaling bath 1 both ends inner wall, all slides on two guide rails 44 and is equipped with two sets of sliders 48, wherein is close to fixing base 43 slider 48 all with lead screw 42 threaded connection, and slider 48 one side on one of them guide rail 44 all sets up a joint pipe 45 for joint pipe 45 supports through guide rail 44, on two sets of sliders 48 pass through between the joint pipe 45 the flexible pipe 46 of second is connected, wherein keep away from two joint pipe 45 one end of fixing base 43 and pass through the flexible pipe 46 of second respectively with two conveyer pipe 32 is connected, and the equal level of one end of every joint pipe 45 sets up a shower 47, shower 47 bottom is equipped with a plurality of shower nozzle 471, and the shower 47 other end is the closure setting and respectively with slider 48 fixed connection on another guide rail 44.
Further, the thread directions of the two ends of the two screw rods 42 are opposite.
Further, descaling bath 1 both sides inner wall upper end is equipped with articulated groove 52, sealed 5 both ends of lid are articulated through articulated shaft 53 and articulated groove 52, and wherein the articulated shaft 53 of sealed 5 one end of lid all runs through the lateral wall in articulated groove 52 and is equipped with driven gear 54, and is equipped with two driving motor 55 on the lateral wall of descaling bath 1, be equipped with on driving motor 55's the output shaft with driven gear 54 meshes the driving gear 56 of connecting for driving motor 55 drives sealed lid 5 through driving gear 56 and driven gear 54 cooperation and rotates.
Further, acid mist condensing equipment 6 includes condensation duct 61 and a plurality of condensation piece 62, condensation piece 62 is vertical setting, and a plurality of condensation piece 62 sets up in storage tank 51 inner wall both sides along sealed 5 both ends directions of lid, condensation duct 61 is the S type and runs through the setting in a plurality of condensation piece 62, and the both ends of condensation duct 61 run through sealed lid 5 and are connected with cold water circulating pump 3 through the flexible pipe 63 of third.
Further, an activated carbon filter screen 57 is arranged at the top of the accommodating groove 51.
The working principle is as follows: the water in the heating cavity 29 is heated by the heating rod, so that the water is conducted through the heating plate 2 and the heat conduction plate 21 and heats the pickling solution in the pickling tank 1, and meanwhile, the stirring rod 23 stirs the pickling solution to form turbulent flow, so that the pickling solution flows and is fully contacted with the heating plate 2 and the heat conduction plate 21.
In the telescopic spray device 4, two servo motors 41 control two middle slide blocks 48 at two ends of the pickling tank 1 to move on a guide rail 44 through a screw rod 42, so that the joint pipe 45 draws other joint pipes 45 to move through a second telescopic pipe 46, and the joint pipe 45 and the spray pipe 47 are expanded and contracted under the action of the second telescopic pipe 46.
In the acid mist condensing device 6, after rising, the acid mist is liquefied after being sufficiently contacted and cooled with the condensing pipe 61 and the condensing sheet 62 in the sealing cover 5, and is dripped into the pickling tank 1 again to be recovered.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a circulated multi-functional pickling plant of pickle, includes pickle (1), its characterized in that, pickle (1) bottom is equipped with hot plate (2), hot plate (2) upper end is arranged and is established a plurality of heat-conducting plates (21), and is adjacent all form turbulent flow groove (22) between heat-conducting plate (21) and pickle (1) lateral wall, all be equipped with puddler (23) in every turbulent flow groove (22), be equipped with stirring vane (25) on puddler (23), and place board (26) in a plurality of heat-conducting plate (21) upper end, place and seted up a plurality of openings (261) on board (26), opening (261) position is corresponding with turbulent flow groove (22) position, heat-conducting plate (21) are hollow structure, and heat-conducting plate (21) inner chamber lower extreme sets up for the opening, hot plate (2) bottom is fixed on pickle (1) bottom inner wall through a plurality of supporting shoes (28), a heating cavity (29) is formed between the heating plate (2) and the pickling tank (1), a plurality of heating pipes (27) are arranged in the heating cavity (29), and one ends of the heating pipes (27) extend into the inner cavity of the heat-conducting plate (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), 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);
pickling tank (1) upper end is equipped with two sealed lids (5), two sealed lid (5) articulate respectively and set up in pickling tank (1) upper end both sides, sealed lid (5) top is all upwards protruding and form storage tank (51), be equipped with acid mist condensing equipment (6) in storage tank (51), and sealed lid (5) top all is equipped with blast pipe (58), blast pipe (58) are connected with the acid mist clarifier through first flexible pipe (59).
2. The multifunctional pickling device for pickling solution circulation according to claim 1, wherein the telescopic spray device (4) comprises two servo motors (41), two lead screws (42), two fixed seats (43), two guide rails (44), a joint pipe (45), two second telescopic pipes (46) and a spray pipe (47), the two fixed seats (43) are symmetrically arranged at the centers of the inner walls of the two ends of the pickling tank (1), the two servo motors (41) are respectively arranged at the two ends of one side of the pickling tank (1), the lead screws (42) are connected to output shafts of the servo motors (41), the two lead screws (42) enter the pickling tank (1) and respectively penetrate through the two fixed seats (43), and the other ends of the lead screws (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 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 arranged on the two guide rails (44) in a sliding way, wherein the sliding blocks (48) close to the fixed seat (43) are in threaded connection with the screw rod (42), one side of each sliding block (48) on one guide rail (44) is provided with a joint pipe (45), the joint pipes (45) on the two groups of sliding blocks (48) are connected through the second telescopic pipe (46), wherein one end of two joint pipes (45) far away from the fixed seat (43) is respectively connected with the two conveying pipes (32) through a second extension pipe (46), one end of each joint pipe (45) is horizontally provided with a spray pipe (47), the bottom of each spray pipe (47) is provided with a plurality of spray heads (471), and the other end of the spray pipe (47) is hermetically arranged and is respectively fixedly connected with a slide block (48) on the other guide rail (44).
3. The multifunctional pickling apparatus with pickling solution circulation according to claim 1, wherein the thread directions of both ends of the two lead screws (42) are opposite.
4. The multifunctional pickling device for pickling solution circulation according to claim 1, wherein the upper ends of the inner walls of the two sides of the pickling tank (1) are provided with hinge grooves (52), 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 wall of the hinge grooves (52) and are provided with driven gears (54), the side wall of the pickling tank (1) is provided with two driving motors (55), the output shaft of each driving motor (55) is provided with a driving gear (56) engaged with the driven gear (54), so that the driving motor (55) drives the sealing cover (5) to rotate through the matching of the driving gear (56) and the driven gear (54).
5. The multifunctional pickling device for pickling solution circulation according to claim 1, wherein the acid mist condensing device (6) comprises a condensing pipe (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 tank (51) along the directions of two ends of the sealing cover (5), the condensing pipe (61) is arranged in the condensing sheets (62) in an S-shaped manner, 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).
6. The multifunctional pickling apparatus with pickling solution circulation according to claim 1, wherein the top of the storage tank (51) is provided with an activated carbon filter screen (57).
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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| Publication Number | Publication Date |
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| CN113667988A true CN113667988A (en) | 2021-11-19 |
| CN113667988B CN113667988B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| 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 |
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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 | Publication date |
|---|---|
| CN113667988B (en) | 2023-07-25 |
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