CN110016678B - High-efficiency pickling tank - Google Patents
High-efficiency pickling tank Download PDFInfo
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- CN110016678B CN110016678B CN201910463845.7A CN201910463845A CN110016678B CN 110016678 B CN110016678 B CN 110016678B CN 201910463845 A CN201910463845 A CN 201910463845A CN 110016678 B CN110016678 B CN 110016678B
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- tank body
- tank
- pickling
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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
- C23G3/04—Apparatus for cleaning or pickling metallic material for cleaning pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a high-efficiency pickling tank, which comprises a rectangular tank body with an upward opening and a plurality of supporting plates for supporting steel pipes, wherein a circulating pump for circulating pickling solution is externally connected to the tank body, liquid outlet pipes and liquid inlet pipes of two circulating pumps penetrate through the short side wall of the tank body and extend into the tank body, and the liquid outlet pipe of any one circulating pump and the liquid inlet pipe of the other circulating pump are oppositely arranged in the length direction of the tank body and are positioned on the same straight line; the inner walls of the two long side walls of the tank body are fixedly provided with a plurality of mounting grooves and clamping grooves for inserting a plurality of power supply polar plates, and the clamping grooves and the mounting grooves on the same side are staggered and arranged at intervals on the long side walls of the tank body; each supporting plate is provided with a placing hole for the steel pipe to horizontally pass through and placed on the supporting plate; the electrode plates are arranged in the clamping groove, the electrode plates positioned on the same side of the groove body have the same polarity, and the polarities of the electrode plates on the two sides of the groove body are opposite. The pickling method has the advantages of high pickling speed and high efficiency on the steel pipe, and has wide popularization and application values.
Description
Technical Field
The invention relates to the field of cold-rolled steel pipe pickling, in particular to a high-efficiency pickling tank.
Background
The conventional soaking and pickling process generally comprises immersing the steel tube in aqueous solution of sulfuric acid, hydrochloric acid and the like to remove films of oxides and the like on the surface of metal, so as to facilitate the smooth proceeding of the subsequent rolling and other processes. In practice, although the pickling method is better in effect, because the oxidation film reaction is not severe, in the actual steel tube treatment, if the inner and outer surfaces of the cold-rolled steel tube are pickled only by the pickling solution, the oxidation film on the surface of the steel tube is lower in peeling and etching speed and efficiency, so that the pickling efficiency is low, the speed is low, and the method is not suitable for mass production; in addition, in the process of pickling the steel pipe in the pickling tank, the steel pipe is easy to deform because the steel pipe is horizontally placed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: the high-efficiency pickling tank is high in pickling speed and efficiency of the steel pipe, and can meet the pickling requirement of cold-rolled steel pipes on higher efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
the high-efficiency pickling tank comprises a rectangular tank body with an upward opening and a plurality of supporting plates for supporting the steel pipes, wherein the tank body comprises two long side walls and two short side walls, the two short side walls of the tank body are externally connected with circulating pumps for circulating pickling solution respectively, each circulating pump is provided with a liquid outlet pipe and a liquid inlet pipe, the liquid outlet pipes and the liquid inlet pipes of the two circulating pumps penetrate through the short side walls of the tank body and extend into the tank body, and the liquid outlet pipe of any one circulating pump and the liquid inlet pipe of the other circulating pump are oppositely arranged in the length direction of the tank body and are positioned on the same straight line, so that the pickling solution circularly washes the steel pipes in the tank body; the inner walls of the two long side walls of the tank body are fixedly provided with a plurality of mounting grooves and clamping grooves for inserting a plurality of power supply polar plates, the mounting grooves on the two long side walls are opposite to each other, the clamping grooves on the two long side walls are opposite to each other, and the clamping grooves on the same side and the mounting grooves are staggered and arranged at intervals on the long side walls of the tank body; two sides of the supporting plate vertically and correspondingly slide into two opposite mounting grooves arranged on two long side walls of the groove body and are fixed on the groove body through the mounting grooves, and each supporting plate is provided with a placing hole for a steel pipe to horizontally pass through and to be placed on the supporting plate; the clamping groove is internally provided with electrode plates, the electrode plates positioned on the same side of the groove body have the same polarity, the electrode plates on the two sides of the groove body have opposite polarities, and the electrode plates are externally connected with a power supply.
In the use process of the invention, the pickling tank is set to be a rectangular tank body with an upward opening, a plurality of support plates are horizontally placed above the mounting tank by using hoisting equipment, a plurality of cold rolled steel pipes to be pickled pass through the placing holes of the support plates and are placed in the placing holes, the placing holes provide supporting effects for the steel pipes, then two sides of the support plates are downwards and slidably installed in the mounting tanks of two long side walls of the tank body, the circulating pumps are turned on, the two circulating pumps enable pickling solution to form bidirectional circulating motion from left to right and from right to left along the direction of the long side walls in the tank body through the liquid inlet pipe and the liquid outlet pipe, and the pickling solution is in bidirectional flow in the tank body due to the fact that the flow velocity of the pickling solution on the inner and outer surfaces of the steel pipes placed on the support plates is the same, so that a higher water pressure is kept in the tank body, the pickling solution continuously impacts the inner and outer surfaces of the steel pipes, and the oxide film drops in the impact process; meanwhile, the acid washing solution injected into the tank is used as electrolyte solution, electrode plates of opposite electrodes are arranged at two sides of the tank body, so that a cleaning electrochemical loop is formed among the electrode plates in the tank body, a power supply and the steel pipe, and the removal speed of iron oxide scale impurities on the surface of the steel pipe is accelerated through electrochemical corrosion of iron oxide on the inner wall and the outer wall of the steel pipe; the steel pipe is pickled fast and efficient by the double functions of a circulating pump and electrochemistry; the number of the corresponding supporting plates and the corresponding positions of the steel pipes to be pickled can be selected according to the pipe length of the steel pipes to be pickled and the corresponding positions of the steel pipes to be pickled are arranged, the number of the supporting plates can be increased according to the steel pipes with different pipe diameters, the arrangement interval between the adjacent supporting plates is reduced, and the steel pipes with larger pipe diameters are prevented from being bent due to overlarge pipe diameters of the steel pipes in the pickling process; through draw-in groove and mounting groove that set up on the long lateral wall of cell body, strengthened the anti deformability of cell body, realized the effect of strengthening rib.
As an optimization, the supporting plate is provided with a first lifting hole at a middle position above the placing hole. Through being provided with first lifting hole in the backup pad, pass the lifting hole in a plurality of backup pads through the connecting piece and just can hoist the backup pad, make the backup pad slide from top to bottom in the mounting groove to realize the steel pipe lift in the backup pad, thereby accomplish the material loading and the unloading of steel pipe.
As optimization, each supporting plate is provided with two elliptical shelving holes, the two shelving holes are symmetrically arranged left and right along the vertical central line of the supporting plate, and the shelving holes on the same side of the plurality of supporting plates are positioned on the same horizontal line and form a shelving area for horizontally shelving the steel pipes. Through setting the hole of shelving to oval, compare and set up the hole of shelving as rectangle or square, can avoid the steel pipe to be scratched on the hole of shelving, reduce the collision, simultaneously set up the hole of shelving along the backup pad symmetry two, make the steel pipe place in the backup pad bilateral symmetry, make the steel pipe weight balance about in the backup pad, make backup pad and cell body stable, two holes of shelving are more favorable to pickling solution's two-way circulation effect in the cell body simultaneously.
As optimization, the middle part of the supporting plate below the placing hole is provided with a notch communicated with the lower end of the supporting plate, and the notch and the upper surface of the bottom of the tank body jointly form a flow passage for the pickling solution in the tank body to flow through the supporting plate. Firstly, the notch is arranged to lighten the dead weight of the supporting plate, secondly, the notch is combined with the upper surface of the bottom of the tank body to form an overflow hole, so that the pickling solution can flow in the tank body through the overflow hole, the flow efficiency of the pickling solution in the tank body is quickened, and the pickling effect of the pickling solution on the steel pipes in the tank body is more facilitated.
As optimization, a vertical plate is arranged at a position on the outer wall of the tank body, which corresponds to the mounting groove, the upper end of the vertical plate protrudes out of the tank top of the tank body, and a second lifting hole for lifting the pickling tank is formed in the vertical plate protruding out of the tank top of the tank body. Through setting up the second lifting hole, when needs hoist and mount pickling tank, can select a plurality of lifting holes of distributing on the cell body according to hoist cable length and the steel pipe weight in the pickling tank, only need to hook a plurality of corresponding second lifting holes on the cell body both sides, can realize the hoist and mount to the cell body, make things convenient for the cell body to shift or transport in subsequent use.
As optimization, the clamping groove, the supporting plate and the mounting groove are all made of PVC materials. The clamping groove, the supporting plate and the mounting groove are made of PVC, the PVC has an acid-resistant effect, the service life of the clamping groove, the supporting plate and the mounting groove is prolonged, the clamping groove and the mounting groove are made of PVC, the PVC has an insulating effect, and workers are safer in the operation process.
As optimization, vertical baffles are arranged on the upper surface of the bottom of the tank body between adjacent supporting plates, the baffles are arranged along the length direction of the tank body and positioned on the central line of the length direction of the tank body, and the top surface of each baffle is lower than the liquid level of the pickling solution in the tank body. Through the baffle that sets up in the cell body, the baffle separates the pickling solution into two circulation channels about in the cell body for the circulation efficiency of pickling solution in the cell body, the height of baffle is less than the liquid level of pickling solution in the cell body simultaneously, can not influence the electrochemical pickling effect to the steel pipe in the cell body again.
In summary, the beneficial effects of the invention are as follows: through the double matching action of the circulating pump and the electrochemistry, the pickling speed of the steel pipe is improved, so that the pickling efficiency is improved; the plurality of support plates and the mounting grooves are arranged, the number of the corresponding support plates can be selected according to the pipe length of the steel pipe to be pickled and the steel pipe to be pickled is arranged at the corresponding position of the groove body, the arrangement number of the support plates can be increased according to the steel pipes with different pipe diameters, the arrangement interval between the adjacent support plates is reduced, and the steel pipe with larger pipe diameter is prevented from being bent due to the overlarge pipe diameter of the steel pipe in the pickling process; through set up draw-in groove and mounting groove on the long lateral wall of cell body, strengthened the anti deformability of cell body, realized the effect of strengthening rib.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall assembly of the present invention;
FIG. 2 is a partial schematic view of the overall assembled perspective of the present invention;
FIG. 3 is a top view of the partial structure of FIG. 1;
fig. 4 is a schematic view of another angle of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Reference numerals in the drawings of the specification include: the device comprises a motor 1, a tank body 2, a power control cabinet 3, a supporting plate 4, a first electrode plate 5, a clamping groove 6, a second electrode plate 7, a mounting groove 8, a steel pipe 9, a cable 10, an acid washing solution 11, a liquid inlet pipe 12, a liquid outlet pipe 13, a circulating pump 14, a partition plate 15, a placing hole 16, a first lifting hole 17, a second lifting hole 18 and a notch 19.
The efficient pickling tank in the specific embodiment, as shown in fig. 1 and 2, comprises a rectangular tank body 2 with an upward opening and a plurality of supporting plates 4 for supporting the steel pipes 9, wherein the tank body 2 comprises two long side walls and two short side walls, the two short side walls of the tank body 2 are externally connected with a circulating pump 14 for circulating the pickling solution 11 respectively, the circulating pump 14 is connected with a motor 1, the circulating pump 14 is provided with a liquid outlet pipe 13 and a liquid inlet pipe 12, the liquid outlet pipe 13 and the liquid inlet pipe 12 of the two circulating pumps 14 penetrate through the short side walls of the tank body 2 and extend into the tank body 2, and the liquid outlet pipe 13 of any one circulating pump 14 and the liquid inlet pipe 12 of the other circulating pump 14 are oppositely arranged in the length direction of the tank body 2 and are positioned on the same straight line so that the pickling solution 11 circularly washes the steel pipes 9 in the tank body 2; as shown in fig. 3 and 4, a plurality of mounting grooves 8 and clamping grooves 6 for inserting a plurality of power supply polar plates are fixedly arranged on the inner walls of two long side walls of the groove body 2, the mounting grooves 8 on the two long side walls are opposite one by one, the clamping grooves 6 on the two long side walls are opposite one by one, and the clamping grooves 6 and the mounting grooves 8 on the same side are staggered and arranged at intervals on the long side walls of the groove body 2; two sides of each supporting plate 4 vertically and correspondingly slide into two opposite mounting grooves 8 arranged on two long side walls of the groove body 2 and are fixed on the groove body 2 through the mounting grooves 8, and each supporting plate 4 is provided with a placing hole 16 for a steel pipe 9 to horizontally pass through and to be placed on the supporting plate 4; the clamping groove 6 is internally provided with electrode plates, the electrode plates are titanium plates, the electrode plates positioned on the same side of the groove body 2 have the same polarity, and the electrode plates on the two sides of the groove body 2 have opposite polarities; the clamping groove 6 at the left side of the groove body 2 is provided with a first electrode plate 5, the clamping groove 6 at the right side of the groove body 2 is provided with a second electrode plate 7, and the polarities of the first electrode plate 5 and the second electrode plate 7 are opposite; the electrode plate is externally connected with a power supply control cabinet 3.
The implementation process comprises the following steps: the pickling tank is arranged to be a rectangular tank body 2 with an upward opening, a plurality of support plates 4 are horizontally placed above the mounting tank 8 by using hoisting equipment, a plurality of cold rolled steel pipes 9 to be pickled pass through a placing hole 16 of the support plates 4 and are placed in the placing hole 16, the placing hole 16 provides a supporting effect for the steel pipes 9, then two sides of the support plates 4 are downwards and slidably mounted in the mounting tank 8 on two long side walls of the tank body 2, a circulating pump 14 is turned on, the two circulating pumps 14 enable the pickling solution 11 to form bidirectional circulating motion from left to right and from right to left along the long side wall direction in the tank body 2 through a liquid inlet pipe 12 and a liquid outlet pipe 13, and as the flow velocity of the pickling solution 11 on the inner surface and the outer surface of the steel pipes 9 placed on the support plates 4 is the same, and the pickling solution 11 flows in two directions in the tank body 2, so that a higher water pressure is kept in the tank body 2, and the pickling solution 11 continuously impacts the inner surface and the outer surface of the steel pipes 9, so that oxide films fall off in the impact process; meanwhile, the acid washing solution 11 injected into the tank is used as electrolyte solution, electrode plates of opposite electrodes are arranged on two sides of the tank body 2, so that a cleaning electrochemical loop is formed among the electrode plates in the tank body 2, a power supply and the steel pipe 9, and the removal speed of iron oxide scale impurities on the surface of the steel pipe 9 is accelerated through electrochemical corrosion of iron oxide on the inner and outer walls of the steel pipe 9; the steel pipe 9 is pickled fast and efficient through the double functions of the circulating pump 14 and electrochemistry; the number of the corresponding supporting plates 4 and the corresponding positions of the supporting plates 4 arranged on the tank body 2 can be selected according to the pipe length of the steel pipe 9 to be pickled and the number of the steel pipes by arranging the plurality of supporting plates 4 and the mounting tanks 8, the number of the supporting plates 4 can be increased according to the steel pipes 9 with different pipe diameters, the arrangement interval between the adjacent supporting plates 4 is reduced, and the steel pipes 9 with larger pipe diameters are prevented from being bent due to overlarge pipe diameters of the steel pipes 9 in the pickling process; through set up draw-in groove 6 and mounting groove 8 on the long lateral wall of cell body 2, strengthened the anti deformability of cell body 2, realized the effect of strengthening rib.
In a specific embodiment, the support plate 4 has a first lifting hole 17 at a central position above the resting hole 16. Through being provided with first lifting hole 17 on backup pad 4, pass the lifting hole on a plurality of backup pads 4 through the connecting piece and just can hoist and mount backup pad 4, make backup pad 4 slide from top to bottom in mounting groove 8 to realize the steel pipe 9 on the backup pad 4 and go up and down, thereby accomplish the material loading and the unloading of steel pipe 9.
In the specific embodiment, each supporting plate 4 is provided with two elliptical placing holes 16, the two placing holes 16 are symmetrically arranged left and right along the vertical center line of the supporting plate 4, and the placing holes 16 on the same side of the plurality of supporting plates 4 are positioned on the same horizontal line and form a placing area for horizontally placing the steel pipes 9. By arranging the placing holes 16 in an oval shape, compared with the placing holes 16 in a rectangular shape or a square shape, the steel pipe 9 can be prevented from being scratched on the placing holes 16 of the placing frame, the collision is reduced, meanwhile, the placing holes 16 are symmetrically arranged in two along the supporting plate 4, so that the steel pipe 9 is symmetrically placed on the supporting plate 4, the weight of the steel pipe 9 on the supporting plate 4 is balanced left and right, the supporting plate 4 and the tank body 2 are stable, and meanwhile, the two placing holes 16 are more beneficial to the bidirectional circulation effect of the pickling solution 11 in the tank body 2.
In the specific embodiment, the lower end of the supporting plate 4 is generally dropped to the bottom of the tank body 2, so that the supporting plate 4 is more stably installed, but the flow of pickling solution is blocked, for this purpose, a notch 19 penetrating the lower end of the supporting plate 4 is formed in the middle position of the supporting plate 4 below the placing hole 16, and the notch 19 and the upper surface of the bottom of the tank body 2 together form an overflow channel for the pickling solution 11 in the tank body 2 to flow through the supporting plate 4. Firstly, the notch 19 is arranged to lighten the dead weight of the supporting plate 4, secondly, the notch 19 is combined with the upper surface of the bottom of the tank body 2 to form a through-flow channel, so that the pickling solution 11 can flow in the tank body 2 through the through-flow channel, the flow efficiency of the pickling solution 11 in the tank body 2 is quickened, and the pickling effect of the pickling solution 11 on the steel pipes 9 in the tank body 2 is more facilitated.
In a specific embodiment, a vertical plate is installed on the outer wall of the tank body 2 at a position corresponding to the installation groove 8, the upper end of the vertical plate protrudes out of the tank top of the tank body 2, and a second lifting hole 18 for lifting the pickling tank is formed in the vertical plate protruding out of the tank top part of the tank body 2. Through setting up second lifting hole 18, when needs hoist and mount pickling tank, can select a plurality of lifting holes of distributing on the cell body 2 according to hoist cable length and the steel pipe 9 weight in the pickling tank, only need to hook a plurality of corresponding second lifting holes 18 on the cell body 2 both sides, can realize the hoist and mount to cell body 2, make things convenient for cell body 2 to need shift or transport in subsequent use.
In a specific embodiment, the clamping groove 6, the supporting plate 4 and the mounting groove 8 are all made of PVC. The clamping groove 6, the supporting plate 4 and the mounting groove 8 are made of PVC, the PVC has an acid-resistant effect, the service life of the clamping groove 6, the supporting plate 4 and the mounting groove 8 is prolonged, the clamping groove 6 and the mounting groove 8 are made of PVC, the PVC has an insulating effect, and workers are safer in the operation process.
In the concrete implementation process, vertical baffles are arranged on the upper surface of the bottom of the tank body 2 between the adjacent supporting plates 4, the baffles are arranged along the length direction of the tank body 2 and positioned on the central line of the length direction of the tank body 2, and the top surface of each baffle is lower than the liquid level of the pickling solution 11 in the tank body 2. Through the baffle that sets up in cell body 2, the baffle separates pickling solution 11 into two circulation channels about in cell body 2 for pickling solution 11's circulation efficiency in cell body 2, and the height of baffle is less than pickling solution 11's in the cell body 2 liquid level in the while, can not influence the electrochemical pickling effect to steel pipe 9 in the cell body 2 again.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a high-efficient pickling tank, includes rectangular cell body and a plurality of backup pad that are used for supporting the steel pipe that the opening is up, its characterized in that: the tank body comprises two long side walls and two short side walls, the two short side walls of the tank body are externally connected with circulating pumps for circulating the pickling solution respectively, each circulating pump is provided with a liquid outlet pipe and a liquid inlet pipe, the liquid outlet pipes and the liquid inlet pipes of the two circulating pumps penetrate through the short side walls of the tank body and extend into the tank body, and the liquid outlet pipe of any one circulating pump and the liquid inlet pipe of the other circulating pump are oppositely arranged in the length direction of the tank body and are positioned on the same straight line, so that the pickling solution circularly washes the steel pipes in the tank body; the inner walls of the two long side walls of the tank body are fixedly provided with a plurality of mounting grooves and clamping grooves for inserting a plurality of power supply polar plates, the mounting grooves on the two long side walls are opposite to each other, the clamping grooves on the two long side walls are opposite to each other, and the clamping grooves on the same side and the mounting grooves are staggered and arranged at intervals on the long side walls of the tank body; two sides of the supporting plate vertically and correspondingly slide into two opposite mounting grooves arranged on two long side walls of the groove body and are fixed on the groove body through the mounting grooves, and each supporting plate is provided with a placing hole for a steel pipe to horizontally pass through and to be placed on the supporting plate; the clamping groove is internally provided with electrode plates, the electrode plates positioned on the same side of the groove body have the same polarity, the electrode plates on the two sides of the groove body have opposite polarities, and the electrode plates are externally connected with a power supply;
the support plate is provided with a first lifting hole at the middle position above the placing hole;
each supporting plate is provided with two elliptical shelving holes which are symmetrically arranged left and right along the vertical central line of the supporting plate, and the shelving holes on the same side of the plurality of supporting plates are positioned on the same horizontal line and form a shelving area for horizontally shelving the steel pipes;
the vertical baffle is arranged on the upper surface of the bottom of the tank body between the adjacent supporting plates, the baffle is arranged along the length direction of the tank body and positioned on the central line of the length direction of the tank body, the baffle is disconnected at the position corresponding to the supporting plates, and the top surface of the baffle is lower than the liquid level of the pickling solution in the tank body.
2. The high efficiency pickling tank of claim 1, wherein: the support plate is provided with a notch communicated with the lower end of the support plate at the middle position below the placing hole, and the notch and the upper surface of the bottom of the tank body jointly form a flow passage for the pickling solution in the tank body to flow through the support plate.
3. The high efficiency pickling tank of claim 1, wherein: the vertical plate is arranged at the position on the outer wall of the tank body, which corresponds to the mounting groove, the upper end of the vertical plate protrudes out of the tank top of the tank body, and a second lifting hole for lifting the pickling tank is formed in the vertical plate protruding out of the tank top of the tank body.
4. The high efficiency pickling tank of claim 1, wherein: the clamping groove, the supporting plate and the mounting groove are all made of PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463845.7A CN110016678B (en) | 2019-05-30 | 2019-05-30 | High-efficiency pickling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463845.7A CN110016678B (en) | 2019-05-30 | 2019-05-30 | High-efficiency pickling tank |
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| Publication Number | Publication Date |
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| CN110016678A CN110016678A (en) | 2019-07-16 |
| CN110016678B true CN110016678B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910463845.7A Active CN110016678B (en) | 2019-05-30 | 2019-05-30 | High-efficiency pickling tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN204959059U (en) * | 2015-08-06 | 2016-01-13 | 北京欧地安科技有限公司 | Copper facing groove |
| CN206799789U (en) * | 2017-03-30 | 2017-12-26 | 浙江康盛股份有限公司 | A kind of line Pipe surface derusting device |
| CN207793446U (en) * | 2018-01-05 | 2018-08-31 | 浙江华鸣不锈钢有限公司 | A kind of efficient acid cycle wash pool of acid cleaning of steel tube |
| CN208501114U (en) * | 2018-06-05 | 2019-02-15 | 中国华冶科工集团有限公司 | Pipeline slot type acid dip pickle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948880B2 (en) * | 1980-09-19 | 1984-11-29 | 株式会社日立製作所 | Continuous pickling equipment for strip steel |
| JP2018044198A (en) * | 2016-09-13 | 2018-03-22 | 山陽特殊製鋼株式会社 | Cleaning apparatus |
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2019
- 2019-05-30 CN CN201910463845.7A patent/CN110016678B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204959059U (en) * | 2015-08-06 | 2016-01-13 | 北京欧地安科技有限公司 | Copper facing groove |
| CN206799789U (en) * | 2017-03-30 | 2017-12-26 | 浙江康盛股份有限公司 | A kind of line Pipe surface derusting device |
| CN207793446U (en) * | 2018-01-05 | 2018-08-31 | 浙江华鸣不锈钢有限公司 | A kind of efficient acid cycle wash pool of acid cleaning of steel tube |
| CN208501114U (en) * | 2018-06-05 | 2019-02-15 | 中国华冶科工集团有限公司 | Pipeline slot type acid dip pickle |
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| CN110016678A (en) | 2019-07-16 |
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