CN111560620B - Induction heating pickling tank - Google Patents
Induction heating pickling tank Download PDFInfo
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- CN111560620B CN111560620B CN202010616594.4A CN202010616594A CN111560620B CN 111560620 B CN111560620 B CN 111560620B CN 202010616594 A CN202010616594 A CN 202010616594A CN 111560620 B CN111560620 B CN 111560620B
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- induction heating
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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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- 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
- Y02P10/25—Process efficiency
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an induction heating pickling tank, which comprises a nonmetallic pickling tank, wherein the nonmetallic pickling tank is a rectangular tank body with an opening at the upper part, the tank body comprises a horizontal bottom plate and vertical side plates, a plurality of vertically extending outer sleeves are arranged on the upper surface of the bottom plate at intervals along the length direction of the bottom plate, inner sleeves which are concentric with and spaced from the outer sleeves are arranged in the outer sleeves, the outer sleeves and the inner sleeves are nonmetallic pipe bodies, the lower ends of the outer sleeves and the inner sleeves are fixed on the bottom plate in a sealing manner, heating blocks which can be in sliding fit with the inner sleeves along the central line direction of the inner sleeves are inserted in the inner sleeves, an induction heating coil is sleeved on the pipe body of the inner sleeve, the upper ends of the inner sleeves and the upper ends of the outer sleeves are connected together in a sealing manner, the induction heating coil is electrically connected with an alternating current power supply, and the induction heating coil can generate a high-frequency alternating magnetic field after being electrified so that the heating blocks at the inner sides of the inner sleeves heat the inner sleeves so as to heat pickling liquid in the tank body. The invention has the advantages of high heating speed of the pickling solution in the tank, easy control of temperature and easy maintenance.
Description
Technical Field
The invention relates to the technical field of pickling tanks, in particular to an induction heating pickling tank.
Background
The pickling tank is a container for holding pickling solution, removing oxide on the inner surface and the like in the pickling process of the pipe. The pickling agent is mainly used for pickling the inner surface and the outer surface of the pipe in the pipe production industry, and has the effects of removing oil, rust and oxide skin and the like. The pickling tank needs to heat the pickling solution in the pickling tank in the working process to ensure that the temperature of the pickling solution is constant within a certain range, and the conventional pickling tank heating device adopts a resistance heating element heating or external steam heating mode method and increases the temperature of the pickling solution by means of resistance heating elements or steam heat conduction. No matter the heating of the resistance heating element or the external steam heating method, the heating speed is slow, the electric energy or heat energy is low in conversion and utilization, the energy consumption is serious, the heating mode needs a long time, the pickling speed is slow, and the temperature required to be maintained by the pickling solution in the whole pickling process is difficult to maintain. Meanwhile, the resistance heating element or the steam heat exchange element is arranged on the inner side end face or the lower end part of the pickling tank and cannot be arranged at will, so that the resistance heating element or the steam heat exchange element occupies a very large space in the pickling tank, the effective working space of the pickling tank is reduced, and the loading quantity of the pickling tank is influenced. And the pickling solution is strong in corrosiveness, and the resistance heating element or the steam heat exchange element is arranged in the pickling tank and is often corroded, so that the service life is short. The replacement or maintenance of the pickling device needs to replace heating or heat exchange elements after the pickling solution is completely discharged, so that the pickling process is directly influenced, the safety system is low, and the continuous production is not facilitated. Therefore, an induction heating pickling tank is needed to solve the problem of slow pickling speed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: the pickling tank for induction heating has the advantages of high pickling solution heating speed, easy temperature control and easy maintenance.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an induction heating pickling tank, includes non-metal pickling tank, non-metal pickling tank is upper portion open-ended rectangular cell body, and the cell body includes horizontally bottom plate and vertical curb plate, the bottom plate upper surface is provided with a plurality of vertically extended outer tubes along its length direction interval, be provided with rather than just spaced interior sleeve pipe with central line in the outer tube, outer tube and interior sleeve pipe are non-metal body and its lower extreme seal fixation on the bottom plate, insert in the interior sleeve pipe and can follow central line direction rather than sliding fit's heating block, the cover is equipped with induction heating coil on the body of interior sleeve pipe, the upper end of interior sleeve pipe is in the same place with induction heating coil's upper end seal connection in order to seal between interior sleeve pipe and outer tube, induction heating coil electricity is connected with ac power supply, induction heating coil is in order to produce high frequency alternating magnetic field in order to make its inboard heating block heat in order to heat up pickling liquid in the cell body after the circular telegram.
In the use process of the invention, the bottom plate of a conventional pickling tank is improved, the plurality of inner sleeves and outer sleeves protruding out of the upper surface of the bottom plate are arranged at the upper part of the bottom plate, then the heating blocks matched with the inner sleeves in size are arranged in the inner sleeves, and then the induction heating coils are sleeved on the pipe bodies of the inner sleeves, so that the heating blocks are completely positioned in a closed alternating magnetic field generated by the induction heating coils, and are connected with an alternating current power supply through the induction heating coils, the alternating magnetic field is distributed around the heating blocks by virtue of the alternating current generated by the induction heating coils, the alternating magnetic field and the heating blocks induce an alternating electric field, induction current is formed on the heating blocks, the heating blocks are used as resistors, the heating temperature of the heating blocks is improved, and then the heating blocks directly conduct heat to pickling liquid in the tank, so that the temperature of the pickling liquid can reach 50-100 ℃ rapidly, the reaction speed of a steel pipe to be treated and the pickling liquid in a high-temperature pickling state can be ensured, and the reaction speed of the pickling liquid in the pickling tank body is increased, and the oxide on the surface of the steel pipe is removed, so that the purpose of rapid pickling of the steel pipe is achieved, and the rapid dissolution of the oxide is achieved. In practice, the heating block may be selected from acid resistant stainless steel, as the heating effect of eddy current heating on ferromagnetic materials (e.g., steel) may cause the temperature of the heating block to increase rapidly. And the different heating depths can be selected according to the frequency of the alternating current, so that the distance between the induction heating coil and the heating block can be conveniently adjusted and controlled according to actual conditions.
In this scheme, through improving the bottom plate structure of pickling tank, set up interior sleeve pipe and outer tube on the bottom plate of pickling tank, nevertheless occupy the partial space in the pickling tank like this, but through establish on the body of sheathed tube with induction heating coil snare, thereby the heating block is encircleed by induction heating coil and is set up, can ensure that the electromagnetic induction intensity of heating block and induction heating coil reaches the optimal state, the heating effect of heating block to the pickling solution is better like this, and the mode through electromagnetic induction heating heats the pickling solution in addition, the temperature of pickling solution is easily controlled, the long service life of pickling tank.
As optimization, a plurality of supporting seats which are vertically extended are arranged below the bottom of the bottom plate so as to enable the bottom plate to be arranged at intervals with the ground; the bottom plate lower surface is fixedly connected with a mounting frame, an induction heating coil controller is connected in series on a circuit between the induction heating coil and the alternating current power supply, and the induction heating coil controller is mounted on the mounting frame.
Like this, through setting up the supporting seat, the pickling tank is installed subaerial more stable, sets up induction heating coil controller in induction heating coil's below moreover, and every induction heating coil controller can correspond a plurality of induction heating coils moreover, can control induction heating coil's the magnetic field intensity of production, the heating rate of the control heating piece of being convenient for.
As optimization, a plurality of mounting openings are formed in the bottom plate at intervals along the length of the mounting openings, annular step surfaces are concavely formed in the lower surface of the bottom plate along the length direction of the edges of the mounting openings, mounting plates which are consistent with the section size of the mounting openings and made of nonmetal materials are correspondingly arranged at the mounting openings, annular step blocks are outwards protruded in the length direction of the edges of the mounting plates, the mounting plates are arranged in the mounting openings and are abutted to the annular step surfaces, the upper surfaces of the mounting plates protrude out of the upper surface of the bottom plate, the annular step blocks and the annular step surfaces are fixed together through sealing adhesive in an adhering mode, threading holes are formed in the positions, located between the inner sleeve and the outer sleeve, of the mounting plates, the induction heating coils are electrically connected with wires and are electrically connected with an alternating-current power supply through the wires, the wires penetrate through the threading holes to extend out of the mounting plates, and the inner sleeve and the outer sleeve are fixed on the upper surface of the mounting plates.
Like this, through the ladder grafting between mounting panel and the bottom plate, interior sleeve pipe and outer tube are installed on the bottom plate through the mode of mounting panel gomphosis to seal through the sealant, no gap between bottom plate and the mounting panel like this, the installation is more firm, and the through wires hole that sets up on the mounting panel, the induction heating coil of being convenient for is connected with the induction heating coil controller electricity of below.
As optimization, the heating block is cylindrical, and the upper end of the heating block extends out of the upper end pipe orifice of the inner sleeve.
Therefore, the top of the heating block extends out of the pipe orifice at the upper end of the inner sleeve, and the heating block can be fully contacted with the pickling solution flowing fast in the pickling tank, so that the pickling solution can be heated more rapidly.
As optimization, the outer surface of the side plate is covered with a layer of heat preservation cotton.
Like this, through set up the heat preservation cotton at the surface of curb plate, can play the heat preservation effect to the pickling solution of cell body, provide the pickling effect of pickling tank to the steel pipe, also have energy-conserving effect.
As optimization, a plurality of reinforcing ribs which are vertically extended are welded on the outer side of the side plate at equal intervals along the length direction of the side plate.
Therefore, the reinforcing ribs are arranged on the outer side of the pickling tank, so that the pickling tank is higher in structural strength and can bear the impact of pickling liquid in the tank.
As optimization, the bottom plate is a fluoroplastic plate; the side plates, the mounting plates and the mounting frames are all made of PVC materials.
Like this, the bottom plate of fluoroplastic board has high temperature resistant insulating nature and acid-proof advantage, can satisfy the demand of bottom plate. And the material selection of the curb plate and the mounting panel of cell body is the PVC material, and PVC has acid-resisting effect, more does benefit to the life who guarantees the pickling tank, and the cell body adopts the PVC material to have insulating effect moreover, and the staff is safer in the operation process like this. In addition, through setting up the mounting bracket to PVC, induction heating coil and heating block are at induction heating's in-process like this, and the mounting bracket can not interfere to induction heating coil's produced magnetic field to some extent, and the natural phenomenon of generating heat that also can not produce has guaranteed the normal use of mounting bracket.
As optimization, the frequency of alternating current for heating is preferably 100-1000 Hz, an alternating current control cabinet is arranged on the outer side of the pickling tank, heating power can be controlled in any mode of frequency modulation, voltage regulation or power regulation, the purpose is to control the temperature of the pickling solution, the temperature of the pickling solution reaches 50-100 ℃, and the acid liquor temperature can be kept in a high-speed pickling state. The energization may be continuous or intermittent, and the purpose of the energization is to control the acid temperature.
In summary, the beneficial effects of the invention are as follows: in this pickling tank, through improving the bottom plate structure of pickling tank, set up interior sleeve pipe and outer tube on the bottom plate of pickling tank, nevertheless occupy the partial space in the pickling tank like this, but through establish on the pipe body of sleeve pipe with induction heating coil snare, thereby the heating block is encircleed by induction heating coil and is set up, can ensure that the electromagnetic induction intensity of heating block and induction heating coil reaches the optimal state, the heating effect of heating block to the pickling solution is better like this, and the mode through electromagnetic induction heating heats the pickling solution in addition, the temperature of pickling solution easily controls, the long service life of pickling tank.
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 diagram of the structure of the present invention;
fig. 2 is a schematic structural diagram of the heating block and the heating tank in fig. 1.
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 pickling tank 1, a bottom plate 2, a heating block 3, an inner sleeve 4, an alternating current control cabinet 5, an induction heating coil 6, a supporting seat 7, a mounting plate 8 and an outer sleeve 9.
The induction heating pickling tank in this embodiment, as shown in fig. 1 and 2, includes a nonmetallic pickling tank 1, the nonmetallic pickling tank 1 is an upper open rectangular tank body, the tank body includes a horizontal bottom plate 2 and vertical side plates, a plurality of vertically extending outer sleeves 9 are arranged on the upper surface of the bottom plate 2 along the interval of the length direction of the bottom plate, an inner sleeve 4 which is coaxial with the outer sleeve 9 and is spaced with the bottom plate, the outer sleeve 9 and the inner sleeve 4 are nonmetallic tubes, the lower ends of the inner sleeve 4 are sealed and fixed on the bottom plate 2, a heating block 3 which can be in sliding fit with the inner sleeve 4 along the direction of the inner sleeve is inserted into the inner sleeve 4, an induction heating coil 6 is sleeved on the tube body of the inner sleeve 4, the upper end of the inner sleeve 4 is connected with the upper end of the outer sleeve 9 in a sealing manner so as to seal the induction heating coil 6 between the inner sleeve 4 and the outer sleeve 9, an alternating current power supply is electrically connected with the induction heating coil 6 so that a high-frequency alternating magnetic field can be generated after being electrified so that the inner heating block 3 heats up to heat pickling solution in the tank.
In the use process of the steel tube pickling tank, the base plate 2 of a conventional pickling tank is improved, the plurality of inner sleeves 4 and outer sleeves 9 protruding out of the upper surface of the base plate 2 are arranged at the upper part of the base plate 2, then a heating block 3 matched with the inner sleeves 4 in size is placed in the inner sleeves 4, and then an induction heating coil 6 is sleeved on the pipe body of the inner sleeves 4, so that the heating block 3 is completely positioned in a closed alternating magnetic field generated by the induction heating coil 6, the induction heating coil 6 is connected with an alternating current power supply, the alternating magnetic field is distributed around the heating block 3 by virtue of the alternating magnetic field generated by the induction heating coil 6, the alternating magnetic field and the heating block 3 induce an alternating electric field, induction current is formed on the heating block 3, the heating block 3 serves as a resistor, then the heating block 3 directly conducts heat to pickling liquid in the tank, the temperature of the pickling liquid is quickly up to 50-100 ℃, the temperature of the pickling liquid can be maintained in a high-temperature pickling state, the reaction speed of the steel tube to be treated in the pickling tank body and the high-temperature pickling liquid is quickly removed, and the oxide on the surface of the steel tube is quickly dissolved. In practice, the heating block 3 may be selected from acid resistant stainless steel, because the heating effect of eddy current heating on ferromagnetic materials (e.g., steel) may cause the temperature of the heating block 3 to increase rapidly. And the different heating depths can be selected according to the frequency of the alternating current, so that the distance between the induction heating coil 6 and the heating block 3 can be conveniently adjusted and controlled according to actual conditions.
In this scheme, through improving the bottom plate 2 structure of pickling tank 1, set up interior sleeve pipe 4 and outer tube 9 on pickling tank's bottom plate 2, like this, while taking the part space in the pickling tank, but establish on the body of sleeve pipe 4 through with induction heating coil 6 cover, thereby heating block 3 is encircleed by induction heating coil 6 and is set up, can ensure that the electromagnetic induction intensity of heating block 3 and induction heating coil 6 reaches the optimal state, heating block 3 is better to the heating effect of pickling solution like this, and the mode through electromagnetic induction heating heats up pickling solution, the temperature of pickling solution easily controls, pickling tank's long service life.
In a specific embodiment, a plurality of supporting seats 7 are arranged below the bottom of the bottom plate 2 in a vertical extending way so as to enable the bottom plate 2 to be arranged at intervals from the ground; the bottom plate 2 is fixedly connected with a mounting frame on the lower surface, an induction heating coil controller is connected in series on a circuit between the induction heating coil 6 and the alternating current power supply, and the induction heating coil controller is mounted on the mounting frame.
Like this, through setting up supporting seat 7, the pickling tank is installed subaerial more stable, sets up induction heating coil controller in the below of induction heating coil 6 moreover, and every induction heating coil controller can correspond a plurality of induction heating coils 6 moreover, can control the magnetic field intensity of induction heating coil 6's production, the heating rate of the control heating piece 3 of being convenient for.
In specific embodiments, a plurality of mounting openings are formed in the bottom plate 2 at intervals along the length of the mounting openings, annular stepped surfaces are concavely formed in the lower surface of the bottom plate 2 along the length direction of the edges of the mounting openings, mounting plates 8 which are consistent with the section size of the mounting openings and made of nonmetal materials are correspondingly arranged at the mounting openings, annular stepped blocks are formed at the edges of the mounting plates 8 in an outward protruding mode along the length direction of the mounting plates, the mounting plates 8 are arranged in the mounting openings and are abutted to the annular stepped surfaces, the upper surfaces of the mounting plates 8 protrude out of the upper surface of the bottom plate 2, the annular stepped blocks and the annular stepped surfaces are fixed together through sealing adhesive in an adhering mode, threading holes are formed in the positions, located between the inner sleeve 4 and the outer sleeve 9, of the mounting plates 8, the induction heating coils 6 are electrically connected with wires and are electrically connected with the alternating current power supply through the wires, the wires penetrate through the threading holes to extend out of the mounting plates 8, and the inner sleeve 4 and the outer sleeve 9 are fixed on the upper surface of the mounting plates 8.
Like this, through the ladder grafting between mounting panel 8 and the bottom plate 2, interior sleeve pipe 4 and outer tube 9 are installed on bottom plate 2 through the mode of mounting panel 8 gomphosis to sealed through the sealant, seamless between bottom plate 2 and the mounting panel 8 like this, the installation is more firm, and the through wires hole that sets up on mounting panel 8, the induction heating coil 6 of being convenient for is connected with the induction heating coil 6 controller electricity of below.
In a specific embodiment, the heating block 3 has a cylindrical shape, and an upper end of the heating block extends out of an upper end pipe orifice of the inner sleeve 4.
Like this, the top of heating piece 3 stretches out outside the upper end mouth of pipe of interior sleeve pipe 4, and heating piece 3 can fully contact with the pickling solution that flows fast in the pickling tank to the heating rate to the pickling solution is faster.
In a specific embodiment, the outer surface of the side plate is covered with a layer of heat insulation cotton.
Like this, through set up the heat preservation cotton at the surface of curb plate, can play the heat preservation effect to the pickling solution of cell body, provide the pickling effect of pickling tank to the steel pipe, also have energy-conserving effect.
In a specific embodiment, a plurality of reinforcing ribs which are vertically extended are welded on the outer side of the side plate at equal intervals along the length direction of the side plate.
Therefore, the reinforcing ribs are arranged on the outer side of the pickling tank, so that the pickling tank is higher in structural strength and can bear the impact of pickling liquid in the tank.
In a specific embodiment, the bottom plate 2 is a fluoroplastic plate; the side plates, the mounting plate 8 and the mounting frame are all made of PVC materials.
Thus, the bottom plate 2 of the fluoroplastic plate has the advantages of good high-temperature insulation and acid resistance, and can meet the requirements of the bottom plate 2. And select the curb plate of cell body and the material of mounting panel 8 to be the PVC material, PVC has acid-resisting effect, more does benefit to the life who guarantees the pickling tank, and the cell body adopts the PVC material to have insulating effect moreover, and the staff is safer in the operation process like this. In addition, through setting up the mounting bracket to PVC, induction heating coil 6 and heating piece 3 are at induction heating's in-process like this, and the mounting bracket can not interfere to the magnetic field that induction heating coil 6 produced to some extent, and the phenomenon of generating heat can not produce naturally yet, has guaranteed the normal use of mounting bracket.
In the specific implementation process, the frequency of the alternating current for heating is preferably 100-1000 Hz, an alternating current control cabinet 5 is arranged on the outer side of the pickling tank, and any mode of frequency modulation, voltage regulation or power adjustment can be adopted for heating power control, so that the temperature of the pickling solution is controlled, the temperature of the pickling solution reaches 50-100 ℃, and the acid liquor temperature can be kept in a high-speed pickling state. The energization may be continuous or intermittent, and the purpose of the energization is to control the acid temperature.
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 (5)
1. The induction heating pickling tank comprises a nonmetallic pickling tank, wherein the nonmetallic pickling tank is a rectangular tank body with an opening at the upper part, and the tank body comprises a horizontal bottom plate and a vertical side plate, and is characterized in that: the upper surface of the bottom plate is provided with a plurality of vertically extending outer sleeves along the length direction interval, inner sleeves which are coaxial with the outer sleeves and are spaced are arranged in the outer sleeves, the outer sleeves and the inner sleeves are non-metal pipe bodies, the lower ends of the outer sleeves and the inner sleeves are fixed on the bottom plate in a sealing manner, heating blocks which can be in sliding fit with the inner sleeves along the central line direction of the inner sleeves are inserted into the inner sleeves, the pipe body of the inner sleeves is sleeved with an induction heating coil, the upper ends of the inner sleeves and the upper ends of the outer sleeves are connected together in a sealing manner so as to seal the induction heating coil between the inner sleeves and the outer sleeves, the induction heating coil is electrically connected with an alternating current power supply, and the induction heating coil can generate a high-frequency alternating magnetic field after being electrified so that the heating blocks on the inner sides of the outer sleeves heat so as to heat pickling solutions in the tank bodies;
the bottom of the bottom plate is also provided with a plurality of supporting seats which are vertically extended, so that the bottom plate and the ground are arranged at intervals; the lower surface of the bottom plate is fixedly connected with a mounting frame, an induction heating coil controller is connected in series on a circuit between the induction heating coil and the alternating current power supply, and the induction heating coil controller is mounted on the mounting frame;
the heating block is cylindrical, and the upper end of the heating block extends out of the upper end pipe orifice of the inner sleeve.
2. The induction heating pickling tank of claim 1, wherein: the bottom plate is provided with a plurality of mounting openings at intervals along the length of the mounting openings, annular step surfaces are concavely arranged on the lower surface of the bottom plate along the length direction of the edges, mounting plates which are consistent with the section size of the mounting openings and made of nonmetal materials are correspondingly arranged at the mounting openings, annular step blocks are outwards protruded along the length direction of the edges of the mounting plates, the mounting plates are arranged in the mounting openings and are abutted to the annular step surfaces, the upper surfaces of the mounting plates protrude out of the upper surface of the bottom plate, the annular step blocks and the annular step surfaces are fixed together through sealing adhesive in an adhering mode, threading holes are formed in the positions, located between the inner sleeve and the outer sleeve, of the mounting plates, the induction heating coils are electrically connected with wires and are electrically connected with the alternating current power supply through the wires, the wires penetrate through the threading holes to extend out of the mounting plates, and the inner sleeve and the outer sleeve are fixed on the upper surface of the mounting plates.
3. The induction heating pickling tank of claim 1, wherein: the outer surface of the side plate is covered with a layer of heat-insulating cotton.
4. The induction heating pickling tank of claim 1, wherein: the outside of curb plate is along its length direction equidistance welding still has a plurality of vertical reinforcing bars that extend the setting.
5. The induction heating pickling tank of claim 1, wherein: the bottom plate is a fluoroplastic plate; the side plates, the mounting plates and the mounting frames are all made of PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616594.4A CN111560620B (en) | 2020-06-30 | 2020-06-30 | Induction heating pickling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616594.4A CN111560620B (en) | 2020-06-30 | 2020-06-30 | Induction heating pickling tank |
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| CN111560620A CN111560620A (en) | 2020-08-21 |
| CN111560620B true CN111560620B (en) | 2023-06-09 |
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| CN202010616594.4A Active CN111560620B (en) | 2020-06-30 | 2020-06-30 | Induction heating pickling tank |
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| CN113667988B (en) * | 2021-07-06 | 2023-07-25 | 江苏兴隆防腐设备有限公司 | Multifunctional pickling device with pickling solution circulation function |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118480A (en) * | 1934-11-08 | 1938-05-24 | Howard E Somes | Method of treating metals or metallic articles |
| GB966521A (en) * | 1960-01-27 | 1964-08-12 | Ass Elect Ind | Arrangement for treating metal objects in a fluid medium |
| FR2224560A1 (en) * | 1973-04-04 | 1974-10-31 | Escher Wyss France | Rapid continuous pickling of wire, strip and tube - wire fed through high-frequency coil located in or around pickling bath |
| JP2960196B2 (en) * | 1991-04-23 | 1999-10-06 | 新日本製鐵株式会社 | Continuous pickling of steel strip |
| FR2701493B1 (en) * | 1993-02-12 | 1995-08-25 | Clecim Sa | Stripping installation of a metal strip. |
| BE1009907A6 (en) * | 1995-11-27 | 1997-11-04 | Centre Rech Metallurgique | Stripping improved process for hot strip. |
| CN102220595A (en) * | 2011-05-31 | 2011-10-19 | 马鞍山钢铁股份有限公司 | Induction heating method and device for acid washing of hot rolled steel strip |
| CN104087963A (en) * | 2014-05-29 | 2014-10-08 | 扬中市盛华电热电器厂 | Heating apparatus for pickling tank |
| CN110016678B (en) * | 2019-05-30 | 2023-06-16 | 宝武特冶航研科技有限公司 | High-efficiency pickling tank |
| CN111139489A (en) * | 2020-01-16 | 2020-05-12 | 四川金绿农环境科技有限公司 | Electric heating system suitable for pickling bath acidizing fluid heating |
| CN212270248U (en) * | 2020-06-30 | 2021-01-01 | 重庆钢铁研究所有限公司 | Induction heating descaling bath |
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