CN114686947B - Gate type working groove of high-speed steel belt continuous nickel plating unit - Google Patents
Gate type working groove of high-speed steel belt continuous nickel plating unit Download PDFInfo
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- CN114686947B CN114686947B CN202210146562.1A CN202210146562A CN114686947B CN 114686947 B CN114686947 B CN 114686947B CN 202210146562 A CN202210146562 A CN 202210146562A CN 114686947 B CN114686947 B CN 114686947B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0685—Spraying of electrolyte
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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
Abstract
The invention discloses a gate type working groove of a high-speed steel belt continuous nickel plating unit, wherein a conductive roller is arranged at the top of the working groove, a sinking roller is arranged at the bottom of the working groove, and an anode bridge and an anode assembly are arranged in a cavity of the working groove; the front side of the groove body of the working groove is provided with an opening structure, the opening of the front side of the groove body is connected with two doors, the groove body is divided into a top square cavity and a bottom conical cavity, the sinking roller is arranged at the conical cavity, the front side wall and the rear side wall of the conical cavity are provided with a liquid outlet and an electroplating liquid inlet pipe assembly, the upper part of the top square cavity is provided with a reflux groove, the reflux groove is connected with an overflow port, and the overflow port is arranged at one side opposite to the doors. The invention has ingenious conception, realizes the nickel adding or replacing operation of the anode assemblies through the design of the side door and the auxiliary trolley, and the auxiliary trolley can support four anode assemblies at a time, thereby greatly shortening the time of replacing the anode assemblies or maintaining each time and greatly improving the working efficiency.
Description
Technical Field
The invention relates to the field of accessories of high-speed steel belt continuous nickel plating units, in particular to a door type working groove of a high-speed steel belt continuous nickel plating unit.
Background
The continuous battery steel nickel plating line equipment comprises an electroplating section, wherein a working groove structure of the electroplating section is usually a vertical groove structure, the structure is faster than a horizontal groove structure, the yield is higher, the speed of a unit in producing a single-sided plating layer of 3um is 30 m/min at the highest, but the traditional vertical groove structure is adopted at present, as shown in fig. 8 and 9, the following problems exist in normal production:
1) The time for adding nickel and replacing the width specification is long, and the production efficiency is affected.
The sinking roller 5 is arranged at the lower part of the tank body 4, the conductive roller 9 and other devices are arranged above the tank body, the production line speed is high, the yield is high, nickel blocks are required to be added again in the anode titanium basket in the working tank, the nickel blocks are required to be added for 5 days in production, the equipment such as the conductive roller and the like above the working tank is required to be stopped and removed every time, the anode bridge and the anode titanium basket screws are removed, the anode titanium basket is lifted out by a crane, the anode titanium basket is firstly cleaned after the lifting, the anode bags outside the titanium basket are cleaned, then the nickel blocks are added to each anode titanium basket, after the anode bags are filled, the anode bags are arranged on the titanium basket, then the anode bags are lifted into the working tank, the upper conductive roller is arranged, the whole unit is provided with 16 electroplating working tanks, four integral anode components are arranged in the tank body, each anode component filled with nickel is up to 400 kg, the whole nickel is required to be stopped for 1.5 days after the nickel is added, and the production efficiency is low.
Similarly, when the width specification (exceeding the width specification by + -10%, being lower than the available edge cover adjustment) needs to be switched every time, the anode titanium basket assembly with the same specification as the steel belt 10 needs to be replaced, the conductive roller needs to be detached every time, and the replacement time is long.
2) The maintenance time is long, and the production efficiency is affected. The electroplating working tank is regularly maintained after being normally produced for a period of time, and maintenance items comprise regular cleaning of scaling on the anode bag, regular cleaning of garbage in the working tank and regular cleaning of the sink roll.
3) The conventional working tank plating solution inlet 16 is arranged at the bottom of the tank body, and needs to be hoisted when being connected with other related parts, so that the operation is difficult and inconvenient.
In summary, the maintenance of the nickel re-adding and electroplating working tank has a great influence on the unit starting rate, so how to develop and design a novel gate working tank so as to complete cleaning and maintenance operation rapidly and efficiently, thereby greatly improving the time starting rate and the working efficiency, and becoming a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a gate type working groove of a high-speed steel belt continuous nickel plating unit, which solves the problems listed in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a gate type working groove of a high-speed steel belt continuous nickel plating unit, wherein a conductive roller is arranged at the top of the working groove, a sinking roller is arranged at the bottom of the working groove, an anode bridge and an anode assembly are arranged in a cavity of the working groove, a steel belt enters from one end and sequentially bypasses three conductive rollers and two sinking rollers which are arranged in a staggered manner and then extends from the other side, and the steel belt passes through between each group of anode bridges and anode assemblies which are symmetrically arranged; the front side of the groove body of the working groove is provided with an opening structure, two doors are connected at the opening of the front side of the groove body, the groove body is divided into a top square cavity and a bottom conical cavity, the sinking roller is arranged at the conical cavity, liquid draining ports and electroplating liquid inlet pipe assemblies are arranged on the front side wall and the rear side wall of the conical cavity, a reflux groove is arranged on the upper portion of the top square cavity, an overflow port is connected to the reflux groove, and the overflow port is arranged on one side opposite to the doors.
Further, the connecting end side edge of the door is connected to the front side opening of the groove body through a hinge, and the free end side edge of the door is provided with a quick door locking mechanism.
Further, the quick door locking mechanism comprises a door frame locating piece and a pressing connecting piece, wherein the door frame locating piece is connected to the front side plate of the groove body, the pressing connecting piece is tightly pressed on the door through a plurality of switching fixed plates, the door frame locating piece is arranged in parallel with the pressing connecting piece, the switching fixed plates comprise at least two first switching fixed plates on the upper part and one second switching fixed plate on the bottom, the first switching fixed plates and the second switching fixed plates are uniformly distributed in parallel, one ends of the first switching fixed plates and the second switching fixed plates are hinged to the door frame locating piece through locating pins, the other ends of the first switching fixed plates and the second switching fixed plates are hinged to the pressing connecting piece through locating pins, and handles are connected to the sides of the second switching fixed plates.
Further, a first gasket is provided on the inner side of the door.
Further, the reflux groove surrounds three sides of the groove body, and one side of the groove body provided with the door is not provided with the reflux groove.
Further, two liquid draining ports are arranged on the inner side of the liquid draining port and located below the sinking roller, eight groups of electroplating liquid inlet pipe assemblies are arranged above the sinking roller, and every two groups of electroplating liquid inlet pipe assemblies are arranged symmetrically in a unit mode.
Further, the electroplating solution feed liquor pipe assembly includes feed liquor pipe and nozzle, and a plurality of the nozzle equipartition is connected on the feed liquor pipe, the one end of feed liquor pipe is located in the cavity of working tank and through the retaining ring connection on the inner wall of groove body, the other end of feed liquor pipe runs through the opposite side behind the groove body through the mounting flange location, the mounting flange passes through fixed screw connection and is in on the lateral wall of groove body.
Further, a second gasket for sealing is arranged between the mounting flange and the outer side wall of the groove body.
Further, the mounting flange is cut into a square shape by adopting a steel plate, a circular through hole for positioning the liquid inlet pipe is formed in the center of the mounting flange, and four arc-shaped through holes for fastening fixing screws are formed in the periphery of the circular through hole.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the invention, the design of the door is added to the tank body, when the working tank needs maintenance, the electroplating liquid pump is shut down, all power supplies are shut down, four liquid discharge ports on the side face are opened, electroplating liquid is discharged into the underground storage tank, after the electroplating liquid is discharged, the door can be opened by using the handle of the quick door locking mechanism, and the internal parts of the working tank can be cleaned, washed and maintained, and devices such as a conductive roller and the like do not need to be detached.
When the anode assembly or the nickel block is required to be replaced, the connecting screw on the transmission side of the anode bridge is removed, and the anode bridge is hung on the bracket of the tank body, so that the anode bridge is supported by the trolley support arm and then slowly moves to the operation side, and the auxiliary trolley can be placed on one side of the tank body and has the functions of moving up and down, left and right and front and back. When the anode bridge inside the tank body and the anode component connected below are moved out, a new anode component prepared in advance is directly replaced, and then the anode bridge and the new anode component are supported by the trolley support arm and are reloaded to the designated position. At present, the auxiliary trolley can support four anode assemblies at a time, so that the time for replacing the anode assemblies or maintaining each time is greatly shortened, the time for maintaining and replacing the anode assemblies or adding nickel is only one fourth of the original time, and the working efficiency is greatly improved.
In addition, the electroplating liquid feed pipe assembly is arranged to be a direct injection type feed pipe, and the feed pipe is arranged above the sinking roller, so that shielding of the sinking roller to electroplating liquid circulation is eliminated, and a nozzle arranged on the feed pipe is aligned to an electroplating area of the steel strip, so that the circulation amount of the electroplating liquid in the electroplating area is greatly increased, the content of nickel ions in the electroplating liquid is ensured, and the current density can be continuously improved under the condition that the electroplated layer reaches 3um, thereby further improving the speed of the high-speed steel strip continuous nickel plating machine set.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of a gate type working tank of a high-speed steel strip continuous nickel plating unit of the invention;
FIG. 2 is a front view of a door type working groove of the high-speed steel strip continuous nickel plating unit of the invention;
FIG. 3 is a side view of a gate type working tank of the high-speed steel strip continuous nickel plating unit of the present invention;
FIG. 4 is a schematic view of the internal structure of the door type working tank of the present invention;
FIG. 5 is a schematic side view of a door according to the present invention;
FIG. 6 is an enlarged view of the door connection structure of the present invention;
FIG. 7 is a schematic view showing the connection of the plating liquid inlet pipe assembly of the present invention;
FIG. 8 is a schematic view of a conventional vertical tank structure of the prior art;
FIG. 9 is a schematic view showing the internal structure of a conventional vertical tank according to the prior art;
FIG. 10 is a schematic view of the working state of the present invention;
reference numerals illustrate: 1. a door; 2. a hinge; 3. a quick door locking mechanism; 4. a tank body; 5. a sink roll; 6. a liquid outlet; 7. a first gasket; 8. an overflow port; 9. a conductive roller; 10. a steel strip; 11. an anode assembly; 12. an electroplating liquid inlet pipe assembly; 13. a nozzle; 14. an anode bridge; 15. a reflux groove; 16. an electroplating solution inlet; 17. an auxiliary trolley; 18. a trolley support arm;
3-1, a door frame positioning piece; 3-2, compressing the connecting piece; 3-3, a first transfer fixing plate; 3-4, a handle; 3-5, a second transfer fixing plate;
12-1, a liquid inlet pipe; 12-2, check ring; 12-3, mounting flanges; 12-4, fixing screws; 12-5, a second sealing gasket.
Detailed Description
As shown in fig. 1-4, a gate type working groove of a high-speed steel belt continuous nickel plating unit is provided, wherein the top of the working groove is provided with a conductive roller 9, the bottom of the working groove is provided with a sinking roller 5, the inside of a cavity of the working groove is provided with an anode bridge 14 and an anode assembly 11, a steel belt 10 enters from one end and sequentially bypasses three conductive rollers 9 and two sinking rollers 5 which are arranged in a staggered manner and then extends from the other side, and the steel belt 10 passes through between each group of anode bridges 14 and the anode assemblies 11 which are symmetrically arranged; the leading flank of the groove body 4 of working groove sets up to open structure, the opening part of the leading flank of groove body 4 is connected with two doors 1, groove body 4 divide into top square chamber and bottom toper chamber two parts, sink roll 5 installs toper chamber department is provided with leakage fluid dram 6 and plating solution feed liquor pipe assembly 12 on the front and back lateral wall in toper chamber, the upper portion in top square chamber is provided with reflux tank 15, be connected with overflow port 8 on the reflux tank 15, overflow port 8 sets up in the back one side of door 1.
Specifically, the connecting end side edge of the door 1 is connected to the front side opening of the slot body 4 through a hinge 2, and the free end side edge of the door 1 is provided with a quick door locking mechanism 3.
As shown in fig. 5 and 6, the quick door locking mechanism 3 includes a door frame positioning member 3-1 and a pressing connection member 3-2, the door frame positioning member 3-1 is connected to a front side plate of the slot body 4, the pressing connection member 3-2 is pressed on the door 1 through a plurality of switching fixing plates, the door frame positioning member 3-1 and the pressing connection member 3-2 are arranged in parallel, the switching fixing plates include at least two first switching fixing plates 3-3 on an upper portion and one second switching fixing plate 3-5 on a bottom portion, the first switching fixing plates 3-3 and the second switching fixing plates 3-5 are uniformly distributed in parallel, one ends of the first switching fixing plates 3-3 and the second switching fixing plates 3-5 are hinged on the door frame positioning member 3-1 through positioning pins, the other ends of the first switching fixing plates 3-3 and the second switching fixing plates 3-5 are hinged on the pressing connection member 3-2 through positioning pins, and the side edges of the second switching fixing plates 3-5 are connected with handles 3-4. In the closed state, as shown in fig. 6, the door frame positioning piece 3-1 and the pressing connecting piece 3-2 are arranged in a staggered and parallel manner, and the handle 3-4 drives all the switching fixing plates to be converted into a horizontal state from a vertical state through the pressing connecting piece 3-2 and is pressed on the door 1; when the door is opened, the handle 3-4 drives all the switching fixing plates to reversely move to be far away from the door in a vertical state through the pressing connecting piece 3-2, and the pressing connecting piece 3-2 is positioned on the outer side of the door frame positioning piece 3-1 at the moment and still keeps parallel with the door frame positioning piece. The quick door locking mechanism 3 is arranged, so that the operation of opening and closing the door is faster and more convenient. In addition, the inner side surface of the door 1 is provided with a first sealing gasket 7, and the sealing performance of the joint after the door is closed can be ensured by the arrangement of the first sealing gasket.
The reflux groove 15 surrounds on three sides of the groove body 4, and one side of the groove body 4 provided with the door 1 is not provided with the reflux groove 15, so that smooth reflux of the electroplating solution is ensured.
As shown in fig. 4, two liquid draining ports 6 are disposed at the inner side of the liquid draining port and below the sink roll 5, eight sets of electroplating liquid inlet pipe assemblies 12 are disposed above the sink roll 5, and every two sets are unit and symmetrically arranged.
As shown in fig. 7, the electroplating liquid feed pipe assembly 12 includes a feed pipe 12-1 and nozzles 13, a plurality of the nozzles 13 are uniformly distributed and connected to the feed pipe 12-1, one end of the feed pipe 12-1 is located in the cavity of the working tank and is connected to the inner wall of the tank body 4 through a retainer ring 12-2, the other end of the feed pipe 12-1 penetrates through the tank body 4 on the other side and is positioned through a mounting flange 12-3, and the mounting flange 12-3 is connected to the outer side wall of the tank body 4 through a fixing screw 12-4.
Specifically, a second sealing gasket 12-5 for sealing is arranged between the mounting flange 12-3 and the outer side wall of the tank body 4, and the sealing performance of the connection of the liquid inlet pipe 12-1 is effectively ensured by the design of the second sealing gasket 12-5, so that the overflow of electroplating liquid at the connection position is avoided. Specifically, the material of the liquid inlet pipe 12-1 and the nozzle 13 is high temperature resistant PP, and the material of the second sealing gasket 12-5 is fluororubber.
In addition, the mounting flange 12-3 is cut into a square shape by adopting a steel plate, a circular through hole for positioning the liquid inlet pipe 12-1 is formed in the center of the mounting flange 12-3, four arc-shaped through holes for fastening the fixing screws 12-4 are formed in the periphery of the circular through hole, and the design of the four arc-shaped through holes improves the convenience of connection and avoids the problem that circle centers are not aligned and cannot be mounted when the round holes are matched with the round holes; meanwhile, the design can facilitate the adjustment of the installation position of the liquid inlet pipe 12-1, thereby driving the nozzle 13 to rotate, adjusting the spraying direction of the electroplating liquid and better ensuring the nickel plating effect.
The electroplating liquid feed pipe assembly 12 is arranged as a direct injection type feed pipe, the feed pipe 12-1 is arranged above the sink roll 5, shielding of the sink roll 5 to electroplating liquid circulation is eliminated, and a nozzle 13 arranged on the feed pipe is aligned with an electroplating area of the steel strip 10, so that the circulation amount of the electroplating liquid in the electroplating area is greatly increased, the nickel ion content in the electroplating liquid is ensured, and the current density can be continuously improved under the condition that the electroplated layer reaches 3um, so that the speed of a high-speed steel strip continuous nickel plating machine set is further improved.
The working process of the invention is as follows:
firstly, when the production line is in normal production, the steel belt 10 runs in one direction in a working groove, at the moment, the door 1 is in a closed state, the conductive roller 9 is connected with a cathode power supply to be transmitted to the steel belt 10, the anode bridge 14 is connected with an anode power supply, the anode bridge is connected with the anode assembly 11, the anode assembly 11 consists of a titanium basket and an anode bag, nickel blocks are contained in the titanium basket, at the moment, the nickel blocks are connected with the anode power supply, electroplating liquid is supplied by a pump to enter the working groove from the electroplating liquid inlet pipe 12-1 and is sprayed between the anode and the cathode through the nozzle 13, the liquid level of the electroplating liquid reaches a certain high position and then is totally converged into the reflux groove 15, and overflows into an underground storage groove through the reflux groove through the overflow port 8, and the electroplating liquid circulates. After the steel strip with the cathode power supply is introduced into the working groove, nickel ions are deposited on the cathode steel strip 10 due to the action of current and electroplating solution, and the steel strip 10 is plated with nickel.
When the working tank needs to be maintained, the electroplating liquid pump is shut down, the power supplies are shut down, the four liquid drain ports 6 on the side face are opened, the electroplating liquid is discharged into the underground storage tank, after the electroplating liquid is discharged, the door can be opened by the handle 3-4 of the quick door locking mechanism 3, and the internal parts of the working tank can be cleaned, washed and maintained, and devices such as the conductive roller 9 and the like do not need to be disassembled. Specifically, the underground storage tank is located in a tank body of the equipment basement, and the working tank is divided into two parts, and is mainly used for storing and circulating electroplating liquid, after normal shutdown, the electroplating liquid in the working tank can be discharged into the underground storage tank, the electroplating liquid is added into the underground storage tank before startup, during normal startup, the electroplating liquid is pumped from the underground storage tank to the electroplating liquid inlet pipe assembly 12 by a pump and is sprayed into the working tank by a nozzle, and the electroplating liquid can be recycled.
When the anode assembly 11 or the nickel block needs to be replaced, as shown in fig. 10, the connection screw on the transmission side of the anode bridge 14 is removed, and the anode bridge is hung on the bracket of the tank body, so long as the anode bridge 14 is lifted by the trolley support arm 18 and then slowly moved to the operation side, the auxiliary trolley 17 can be placed on one side of the tank body 4, and has the functions of moving up and down, left and right, and front and back. When the anode bridge 14 and the lower connecting anode assembly 11 inside the tank body 4 are removed, a new anode assembly prepared in advance is directly replaced, and then the anode bridge and the new anode assembly are supported by the trolley support arm 18 and are reloaded to the designated position. At present, the auxiliary trolley can support four anode assemblies at a time, so that the time for replacing the anode assemblies or maintaining each time is greatly shortened, the time for maintaining and replacing the anode assemblies or adding nickel is only one fourth of the original time, and the working efficiency is greatly improved.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The door type working groove of the high-speed steel belt continuous nickel plating unit is characterized in that a conductive roller (9) is arranged at the top of the working groove, a sinking roller (5) is arranged at the bottom of the working groove, an anode bridge (14) and an anode assembly (11) are arranged in a cavity of the working groove, a steel belt (10) enters from one end and sequentially bypasses three conductive rollers (9) and two sinking rollers (5) which are arranged in a staggered manner and then extends from the other side, and the steel belt (10) passes through between each group of anode bridges (14) and the anode assembly (11) which are symmetrically arranged; the method is characterized in that: the front side of a groove body (4) of the working groove is of an opening structure, two doors (1) are connected to the opening of the front side of the groove body (4), the groove body (4) is divided into a top square cavity and a bottom conical cavity, a sinking roller (5) is arranged at the conical cavity, a liquid outlet (6) and an electroplating liquid inlet pipe assembly (12) are arranged on the front side wall and the rear side wall of the conical cavity, a reflux groove (15) is arranged on the upper portion of the top square cavity, an overflow port (8) is connected to the reflux groove (15), and the overflow port (8) is arranged on one side opposite to the doors (1);
the side edge of the connecting end of the door (1) is connected to the front side opening of the groove body (4) through a hinge (2), and the side edge of the free end of the door (1) is provided with a rapid door locking mechanism (3);
the quick door locking mechanism (3) comprises a door frame positioning piece (3-1) and a compression connecting piece (3-2), the door frame positioning piece (3-1) is connected to a front side plate of the groove body (4), the compression connecting piece (3-2) is tightly pressed on the door (1) through a plurality of transfer fixing plates, the door frame positioning piece (3-1) and the compression connecting piece (3-2) are arranged in parallel, the transfer fixing plates comprise at least two first transfer fixing plates (3-3) at the upper part and one second transfer fixing plate (3-5) at the bottom, the first transfer fixing plates (3-3) and the second transfer fixing plates (3-5) are uniformly distributed in parallel, one ends of the first transfer fixing plates (3-3) and the second transfer fixing plates (3-5) are hinged on the door frame positioning piece (3-1) through positioning pins, and the other ends of the first transfer fixing plates (3-5) are hinged on the compression connecting piece (3-2) through the positioning pins, and the handles (3-5) are connected to the first transfer fixing plates (3-2);
a first sealing gasket (7) is arranged on the inner side surface of the door (1).
2. The gate type working tank of the high-speed steel strip continuous nickel plating machine set according to claim 1, wherein: the reflux groove (15) surrounds three sides of the groove body (4), and one side of the groove body (4) provided with the door (1) is not provided with the reflux groove (15).
3. The gate type working tank of the high-speed steel strip continuous nickel plating machine set according to claim 1, wherein: the liquid draining ports (6) are arranged at two positions below the sink rolls (5), the electroplating liquid inlet pipe assemblies (12) are arranged at eight groups and are arranged above the sink rolls (5), and every two groups are arranged symmetrically.
4. A gate type working tank of a high-speed steel strip continuous nickel plating machine set according to claim 3, wherein: the electroplating solution feed liquor pipe assembly (12) comprises a feed liquor pipe (12-1) and nozzles (13), wherein a plurality of the nozzles (13) are uniformly distributed and connected to the feed liquor pipe (12-1), one end of the feed liquor pipe (12-1) is located in a cavity of the working groove and is connected to the inner wall of the groove body (4) through a check ring (12-2), the other end of the feed liquor pipe (12-1) penetrates through the groove body (4) on the other side and then is positioned through a mounting flange (12-3), and the mounting flange (12-3) is connected to the outer side wall of the groove body (4) through a fixing screw (12-4).
5. The gate type working tank of the high-speed steel strip continuous nickel plating machine set according to claim 4, wherein: a second sealing gasket (12-5) for sealing is arranged between the mounting flange (12-3) and the outer side wall of the groove body (4).
6. The gate type working tank of the high-speed steel strip continuous nickel plating machine set according to claim 5, wherein: the mounting flange (12-3) is cut into square by adopting a steel plate, a circular through hole for positioning the liquid inlet pipe (12-1) is formed in the center of the mounting flange (12-3), and four arc-shaped through holes for fastening fixing screws (12-4) are formed in the periphery of the circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210146562.1A CN114686947B (en) | 2022-02-17 | 2022-02-17 | Gate type working groove of high-speed steel belt continuous nickel plating unit |
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| CN202210146562.1A CN114686947B (en) | 2022-02-17 | 2022-02-17 | Gate type working groove of high-speed steel belt continuous nickel plating unit |
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| CN114686947A CN114686947A (en) | 2022-07-01 |
| CN114686947B true CN114686947B (en) | 2023-08-22 |
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|---|---|---|---|---|
| KR20040054171A (en) * | 2002-12-18 | 2004-06-25 | 주식회사 포스코 | An apparatus for producing electrogalvanized steel strip having no band marks thereon by conduct roll |
| JP2009138213A (en) * | 2007-12-04 | 2009-06-25 | Jfe Steel Corp | Apparatus and method for electroplating |
| CN203904493U (en) * | 2014-05-28 | 2014-10-29 | 合肥奥福表面处理科技有限公司 | Combined anode device for nickel plating in oil tank |
| CN204690150U (en) * | 2015-05-22 | 2015-10-07 | 北京中冶设备研究设计总院有限公司 | A kind of band steel continuous electroplating nickel production equipment |
| CN205999504U (en) * | 2016-08-31 | 2017-03-08 | 珠海市玛斯特五金塑胶制品有限公司 | A kind of local tank liquor switch type electroplanting device |
| CN108265325A (en) * | 2018-03-14 | 2018-07-10 | 电子科技大学 | A kind of electroplating bath |
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| CN114686947A (en) | 2022-07-01 |
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