A galvanizing processing equipment for titanium-molybdenum-nickel composite plate
By introducing guide pipes and sleeve structures into the galvanizing equipment, combined with circulating pumps and filter components, the problem of zinc dross accumulation affecting galvanizing quality was solved, and the purity of the zinc bath and the galvanizing effect were improved.
Patent Information
- Application Number
- CN202511212380.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2045-08-28
AI Technical Summary
Existing galvanizing equipment suffers from zinc dross accumulation during the zinc dross cleaning process, which affects the processing progress, leading to zinc waste and a decline in the quality of galvanized sheets.
A zinc plating processing device for titanium-molybdenum-nickel composite plates was designed. It adopts a guide tube and sleeve structure, combined with a circulating pump and filter components, to realize the directional circulation of zinc liquid and the filtration of zinc dross, thus preventing zinc dross from adhering to the surface of the plate.
It maintains the purity of the zinc liquid, improves the galvanizing effect, avoids zinc dross causing surface defects on the plates, and facilitates the replacement of filter components, reducing downtime.
Smart Images

Figure CN120738582B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of galvanizing equipment technology, specifically to a galvanizing equipment for titanium-molybdenum-nickel composite plates. Background Technology
[0002] Galvanizing involves immersing coiled sheet metal into a molten zinc bath to coat its surface with a layer of zinc. This process is primarily a continuous galvanizing process. However, during the galvanizing reaction, zinc dross is produced and floats in the molten zinc. This not only affects the processing quality of the galvanized sheet metal but also wastes the molten zinc.
[0003] Chinese Patent Publication No. CN 118186328 A discloses a galvanized steel coil and galvanizing equipment, including: an equipment base and a galvanizing tank, the galvanizing tank being installed on the upper wall of the equipment base, several electric heaters being installed on the front and rear walls of the galvanizing tank, a galvanizing material guiding structure being installed on the equipment base and the galvanizing tank, and a zinc slag cleaning structure being installed on the galvanizing tank.
[0004] In this scheme, a drive-controlled slag-collecting cleaning structure moves to scrape and collect zinc slag and oxides from the surface of the molten zinc inside the galvanizing tank. A filtration and slag-removal assembly collects the zinc slag floating in the middle of the galvanizing tank. This reciprocating circulation ensures the cleanliness of the molten zinc surface. However, during continuous use, zinc slag accumulates after collection. Excessive accumulation affects slag filtration, necessitating a pause in processing for cleaning and replacement, thus disrupting the processing schedule. Summary of the Invention
[0005] The purpose of this invention is to provide a galvanizing equipment for titanium-molybdenum-nickel composite plates to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A galvanizing equipment for titanium-molybdenum-nickel composite plates includes a base plate and a galvanizing tank. The galvanizing tank has symmetrically arranged guide pipes on both sides for guiding the plates. Each of the two guide pipes has a flow port extending axially along its opposite side. A sleeve parallel to the galvanizing tank is located between the two sets of guide pipes within the galvanizing tank. A filter assembly is installed in the sleeve. Both ends of the two sets of guide pipes are connected by pipes, and a circulation pump for driving the directional circulation of fluid within the guide pipes is connected to the pipes.
[0008] As a further aspect of the present invention: each of the base plates is provided with two sets of uprights symmetrically arranged relative to the galvanizing pool, and a turntable is rotatably connected between the uprights symmetrically arranged on the same side, and two symmetrical conveyor shafts with opposite directions are rotatably connected on the turntable.
[0009] As a further solution of the present invention: A number of electric heaters are installed on the front and rear wall surfaces of the galvanizing tank.
[0010] As a further solution of the present invention: The guide pipe and the barrel sleeve are both located above the liquid level in the galvanizing tank.
[0011] As a further solution of the present invention: A conveying member is provided on the side of the turntable away from the conveying shaft. A steering motor is传动连接设置有调向电机,调向电机安装设置在立架上,所述输送件包括装配罩设在转盘上的罩筒,所述输送轴的端部外围固定连接有同步齿轮,两个相对的输送轴末端的同步齿轮之间啮合传动,所述罩筒上装配连接有用于驱动其中一个输送轴转动的输送电机。
[0012] As a further solution of the present invention: A filter screen is镶嵌设置有滤网,该滤网相对的导向管通过管道连通在循环泵的输入端,两个导向管通过两端连通的管道与循环泵共同形成“口”字形的回路。
[0013] As a further solution of the present invention: Through holes are symmetrically贯穿设置有通过口,在筒套的上下两侧均嵌入设置有滑动槽,所述滑动槽分别和一侧的通过口相连通,所述滑动槽中滑动配合设置有封板,所述封板和所述通过口开口适配。
[0014] As a further solution of the present invention: The through hole延伸设置,且所述通过口形成的弧面,其弧面夹角小于45°,且通过口相对于水平线对称设置,通过口远离滑动槽的一侧镶嵌有磁条。
[0015] As a further solution of the present invention: One end of the barrel sleeve贯通镀锌池的侧壁,且贯通镀锌池的一端内侧转动配合设置有转动环,所述转动环和封板同轴传动连接,所述筒套的另一端通过连接法兰和镀锌池的侧壁相连,所述过滤组件自筒套贯通镀锌池的一端插接配合在筒套中,且过滤组件和转动环传动连接。
[0016] As a further solution of the present invention: An internal gear ring嵌入设置有内齿圈,所述转动环靠近筒套一端的内侧嵌入设置有插口,所述插口对称设置有两个,所述封板末端和转动环的侧边活动相抵,且封板的末端一侧延伸设置有传动凸起。
[0017] It should be noted that there are some inaccuracies or unclear expressions in the original Chinese text, such as "传动连接设置有调向电机" which is not a standard expression. The above translation is based on the best understanding and translation of the existing content.As a further aspect of the present invention: the insertion ports are respectively located at the lower left and upper right of the rotating ring, the insertion ports extend to the front side of the internal gear ring, the transmission protrusion is adapted to the size of the insertion port, the transmission protrusion is provided with teeth the same as those of the internal gear ring, and a magnetic strip with opposite magnetic poles to the magnetic strip at the passage is inlaid on the side of the sealing plate facing the passage.
[0018] As a further embodiment of the present invention: the filter assembly includes a handle protrusion, a rod protruding from the center of one side of the handle protrusion, a transmission gear ring that engages with and is adapted to the internal gear ring in the rotating ring around the rod, a sealing ring inlaid around the rod, the end opening size of the rod and the sleeve being adapted to each other, and an assembly rib fixedly connected to the center of the rod away from the handle protrusion, and a filter cylinder for filtering is slidably sleeved around the assembly rib.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the titanium-molybdenum-nickel composite plate passes through the gap between two sets of conveyor shafts. After the conveyor shafts are started and rotated, the titanium-molybdenum-nickel composite plate can be conveyed. After the turntable rotates, the angle at which the titanium-molybdenum-nickel composite plate extends into the galvanizing bath and the angle of the titanium-molybdenum-nickel composite plate after galvanizing in the galvanizing bath can be adjusted. The galvanizing bath contains galvanizing liquid, and the height of the liquid level in the galvanizing bath does not exceed the upper side of the sleeve or is lower than the lower side of the sleeve. The titanium-molybdenum-nickel composite plate enters the galvanizing bath from one side and is below the liquid level in the galvanizing bath, and then exits from the other side of the galvanizing bath. The galvanizing process is completed during the process of passing through the surface. After the circulation pump is started, the liquid in the galvanizing tank is sprayed out through the guide port of one guide pipe and then flows back through the guide port of another guide pipe. This creates a circulation of liquid in the guide pipes and drives the directional flow of the liquid at the top of the galvanizing tank, thus also creating circulation. During the directional flow of the liquid surface at the top of the galvanizing tank, the liquid at the top of the tank passes through the sleeve and is filtered by the filter components inside the sleeve to filter out zinc dross floating in the liquid, preventing zinc dross from adhering to the surface of the titanium-molybdenum-nickel composite plate and causing surface defects. The assembly and setting of the sleeve and filter components allows for easy replacement, better maintains the purity of the liquid in the galvanizing tank, and improves the galvanizing effect. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the present invention.
[0021] Figure 2 This is a schematic diagram of the conveying component in this invention.
[0022] Figure 3 for Figure 1 A magnified structural diagram of region A in the middle.
[0023] Figure 4 This is a schematic diagram of the sleeve structure in this invention.
[0024] Figure 5 for Figure 4 A magnified structural diagram of region B in the middle.
[0025] Figure 6 This is a schematic diagram of the mating structure of the sleeve and filter assembly in this invention.
[0026] Figure 7 This is a schematic diagram of the rotating ring in this invention.
[0027] Figure 8 This is a schematic diagram of the sealing plate in this invention.
[0028] Figure 9 for Figure 8 A magnified structural diagram of region C in the middle.
[0029] Figure 10 This is a schematic diagram of the structure of the filter component in this invention.
[0030] In the diagram: 1-base plate, 2-galvanizing tank, 3-sleeve, 31-through port, 32-sliding groove, 33-sealing plate, 3301-transmission protrusion, 34-rotating ring, 3401-internal gear ring, 3402-insertion, 4-guide tube, 41-flow guide port, 42-filter screen, 43-circulation pump, 5-stand, 51-turntable, 52-conveyor shaft, 53-conveyor component, 5301-cover, 5302-synchronous gear, 54-direction motor, 6-filter assembly, 61-handle protrusion, 62-filter cylinder, 63-insertion rod, 64-transmission gear ring, 65-assembly rib. Detailed Implementation
[0031] Please see Figures 1-3In this embodiment of the invention, a galvanizing equipment for titanium-molybdenum-nickel composite plates includes a base plate 1 and a galvanizing tank 2. Two sets of uprights 5 are symmetrically arranged opposite to the galvanizing tank 2 on the base plate 1. A turntable 51 is rotatably connected between the symmetrically arranged uprights 5 on the same side. Two symmetrical conveyor shafts 52 with opposite directions are rotatably connected to the turntable 51. The titanium-molybdenum-nickel composite plate passes through the gap between the two sets of conveyor shafts 52. When the conveyor shafts 52 are activated and rotated, they can convey the titanium-molybdenum-nickel composite plate. The rotation of the turntable 51 allows adjustment of the angle at which the titanium-molybdenum-nickel composite plate extends into the galvanizing tank 2, as well as the angle of the titanium-molybdenum-nickel composite plate after galvanizing in the galvanizing tank 2. This adjustment prevents the titanium-molybdenum-nickel composite plate from extending too deeply into the galvanizing tank 2, making the adjustment more flexible and convenient, and the conveying and processing more stable. Several electric heaters are installed on the front and rear walls of the galvanizing tank 2. The galvanizing tank 2 is symmetrically provided with guide pipes 4 on both sides for guiding the plate. The two guide pipes 4 are provided with flow guide ports 41 extending along the axial direction of the guide pipes 4 on their opposite sides. The galvanizing tank 2 is provided with a sleeve 3 that is parallel to the galvanizing tank 2 between the two sets of guide pipes 4. The sleeve 3 is equipped with a filter assembly 6. The two ends of the two sets of guide pipes 4 are connected by pipes, and a circulation pump 43 for driving the directional circulation of fluid in the guide pipes 4 is connected to the pipes.
[0032] Preferably, both the guide pipe 4 and the sleeve 3 are located on the upper side of the liquid surface in the galvanizing bath 2. During use, the titanium-molybdenum-nickel composite plate passes through the gap between the two sets of conveyor shafts 52. After the conveyor shafts 52 are started and rotated, they can transport the titanium-molybdenum-nickel composite plate. After the turntable 51 rotates, the angle at which the titanium-molybdenum-nickel composite plate extends into the galvanizing bath 2 and the angle of the titanium-molybdenum-nickel composite plate after galvanizing in the galvanizing bath 2 can be adjusted. The galvanizing bath 2 contains galvanizing liquid, and the height of the liquid surface in the galvanizing bath 2 does not exceed the upper side of the sleeve 3, nor is it lower than the lower side of the sleeve 3. The titanium-molybdenum-nickel composite plate enters the galvanizing bath 2 from one side below the liquid surface, and then exits from the galvanizing bath 2... The liquid surface on the other side of zinc bath 2 passes through, completing the galvanizing process. After starting the circulation pump 43, the liquid in zinc bath 2 is sprayed out through the guide port 41 of one guide pipe 4 and then flows back through the guide port 41 of the other guide pipe 4. This creates a circulation of liquid in the guide pipe 4 and drives the directional flow of the liquid in the upper part of zinc bath 2, thus also creating circulation. During the directional flow of the liquid surface on the upper side of zinc bath 2, the liquid in the upper part of the liquid surface can pass through the sleeve 3 and the filter assembly 6 inside the sleeve 3 to filter the zinc dross floating in the liquid, preventing zinc dross from adhering to the surface of the titanium-molybdenum-nickel composite plate and causing surface defects. The assembly and setting of the sleeve 3 and the filter assembly 6 allows for easy replacement, better maintains the purity of the liquid in zinc bath 2, and improves the galvanizing effect.
[0033] The turntable 51 has a conveying component 53 on the side away from the conveying shaft 52. A directional motor 54 is connected to one side of the conveying component 53. The directional motor 54 is mounted on the upright frame 5. The conveying component 53 includes a cover 5301 mounted on the turntable 51. The cover 5301 can be connected to the directional motor 54 by chain and sprocket drive or belt and pulley drive. A synchronous gear 5302 is fixedly connected to the periphery of the end of the conveying shaft 52. The synchronous gears 5302 at the ends of two opposite conveying shafts 52 mesh and drive each other. A conveying motor for driving one of the conveying shafts 52 is mounted on the cover 5301. Starting the conveyor motor can drive one of the conveyor shafts 52 to rotate, so that the two conveyor shafts 52 can rotate in opposite directions through the meshing synchronous gear 5302, which can convey the sheet material to be galvanized. Starting the directional motor 54 can drive the cover cylinder 5301 to rotate, so that the turntable 51 can drive the two conveyor shafts 52 to rotate when rotating synchronously. After the gap angle between the two conveyor shafts 52 changes, the conveying angle of the sheet material can be adjusted, which is convenient for conveying adjustment according to the position of the galvanizing tank 2.
[0034] Furthermore, a filter screen 42 is embedded in one of the guide ports 41. The guide pipe 4 opposite the filter screen 42 is connected to the input end of the circulation pump 43 via a pipe. The two guide pipes 4, connected at both ends, together with the circulation pump 43, form a "U"-shaped loop. After the circulation pump 43 is started, the liquid forms a flow loop. The liquid enters the guide pipe 4 through the guide port 41 with the filter screen 42, passes through the pipe and the circulation pump 43, and then is sprayed out through the guide port 41 on the other guide pipe 4, flowing back into the galvanizing tank 2. The filter screen 42 can prevent small amounts of impurities in the liquid from entering the guide pipe 4 and causing blockage or malfunction of the circulation pump 43.
[0035] Furthermore, such as Figures 4-6As shown, the sleeve 3 has symmetrical through-holes 31 on both sides. The through-holes 31 extend along the axial direction of the sleeve 3, and the arc surface formed by the through-holes 31 has an angle slightly less than 45°. The through-holes 31 are symmetrically arranged with respect to the horizontal line. A magnetic strip is embedded on the side of the through-hole 31 away from the sliding groove 32. Sliding grooves 32 are embedded on both the upper and lower sides of the sleeve 3, and each sliding groove 32 communicates with one of the through-holes 31. A sealing plate 33 is slidably fitted into the sliding groove 32. 3. The sleeve 3 is adapted to the opening 31. One end of the sleeve 3 passes through the side wall of the galvanizing tank 2, and a rotating ring 34 is rotatably fitted on the inner side of the end that passes through the galvanizing tank 2. The rotating ring 34 and the sealing plate 33 are coaxially connected. The other end of the sleeve 3 is connected to the side wall of the galvanizing tank 2 through the connecting flange (this end can pass through the side wall of the galvanizing tank 2 or be connected to the inner wall of the galvanizing tank 2). The filter assembly 6 is inserted into the sleeve 3 from the end of the sleeve 3 that passes through the galvanizing tank 2, and the filter assembly 6 and the rotating ring 34 are connected. When the filter assembly 6 is inserted into the sleeve 3, the two sealing plates 33 are located on the upper and lower sides of the sleeve 3 respectively. Liquid can flow in through the through port 31 on one side of the sleeve 3, be filtered by the filter assembly 6, and then flow out through the through port 31 on the other side, thereby filtering the zinc dross on the upper part of the liquid. During the liquid circulation in the galvanizing tank 2, floating zinc dross can be removed to the maximum extent, reducing the adhesion to the galvanized sheet. The part of the filter assembly 6 that does not extend into the sleeve 3 can be fitted with a sealing ring at the contact position with the sleeve 3 to prevent the liquid in the galvanizing tank 2 from flowing out. When it is necessary to replace or disassemble the filter assembly 6, first rotate the filter assembly 6. The rotating ring 34 can drive the sealing plate 33 to rotate to the through port 31, thereby forming a seal, so that the liquid in the galvanizing tank 2 cannot flow out through the sleeve 3. This setting allows for timely replacement of the filter assembly 6 when there is liquid in the galvanizing tank 2. The operation is simple and convenient, and there is no need to drain the liquid in the galvanizing tank 2 before replacement. The efficiency is higher, and the zinc dross removal efficiency is also higher.
[0036] Among them, such as Figures 7-10As shown, an internal gear ring 3401 is embedded in the inner wall of the rotating ring 34 at the end away from the sleeve 3. An insertion port 3402 is embedded in the inner side of the rotating ring 34 near the sleeve 3. Two insertion ports 3402 are symmetrically arranged, located at the lower left and upper right of the rotating ring 34, respectively. The insertion ports 3402 extend to the front side of the internal gear ring 3401. The end of the sealing plate 33 abuts against the side of the rotating ring 34. A transmission protrusion 3301 extends from one end of the sealing plate 33. The transmission protrusion 3301 is sized to match the insertion port 3402. The transmission protrusion 3301 has the same features as the internal gear ring 3401. The sealing plate 33 has a magnetic strip with opposite poles to the magnetic strip at the passage 31 embedded on its side facing the passage 31. When the sealing plate 33 is located in the sliding grooves 32 on the upper and lower sides of the sleeve 3, the rotating ring 34 can only rotate in one direction because the sliding groove 32 only opens to one side of the passage 31. In this way, rotating the filter assembly 6 can drive the rotating ring 34 and the sealing plate 33, which rotates synchronously with it, to seal the passage 31 together. Magnetic adsorption is formed between the two magnetic strips, making the sealing plate 33 more stable when sealing. When the filter assembly 6 is inserted into the sleeve 3, the presence of the sealing ring allows friction to overcome the magnetic force between the two magnetic strips, avoiding accidental sealing. This design makes it easy to seal the sleeve 3 stably when replacing the filter assembly 6, preventing leakage. After the filter assembly 6 is inserted into the sleeve 3, rotating it in the opposite direction can drive the sealing plate 33 to slide in the opposite direction through the rotating ring 34, thus breaking the seal and obtaining filtration again.
[0037] The filter assembly 6 includes a handle protrusion 61. A rod 63 protrudes from the center of one side of the handle protrusion 61. A transmission gear ring 64, which engages with the internal gear ring 3401 within the rotating ring 34, surrounds the rod 63. A sealing ring (not shown) is embedded around the rod 63. The end opening size of the rod 63 and the sleeve 3 are compatible. An assembly rib 65 is fixedly connected to the center of the side of the rod 63 away from the handle protrusion 61. A filter cylinder 62 for filtration is slidably fitted around the assembly rib 65. The filter cylinder 62 can be made of porous material or a cylindrical material with filter cloth attached to one side. This configuration allows the rotating ring 34 to rotate through the engagement between the transmission gear ring 64 and the internal gear ring 3401. The engagement between the rod 63 and the sleeve 3 provides a stable seal. The handle protrusion 61 can have anti-slip textures for easy manual rotation. The filter cylinder 62 and the sleeve 3 slide together internally, and the filter cylinder 62's length is greater than the opening length of the through-hole 31. In this way, after the liquid enters through one side of the port 31, it can be filtered through the filter cylinder 62 to remove zinc dross, and then flow out through the other side of the port 31. The plug-in assembly is flexible and convenient, and easy to replace.
Claims
1. A galvanizing processing equipment for titanium-molybdenum-nickel composite plate, comprising a base plate and a galvanizing pool, and guide pipes for guiding the plate are symmetrically arranged on both sides of the galvanizing pool, characterized in that, On the opposite sides of the two guiding pipes, there are diversion openings extending along the axial direction of the guiding pipes. Inside the galvanizing tank, between the two groups of guiding pipes, there is a sleeve parallel to the galvanizing tank. A filtering component is assembled in the sleeve. Both ends of the two guiding pipes are connected by pipelines, and a circulation pump for driving the fluid in the guiding pipes to circulate directionally is connected to the pipeline; On both sides of the sleeve, there are through openings symmetrically penetrated. On the upper and lower sides of the sleeve, sliding grooves are embedded respectively. The sliding grooves are respectively connected to the through openings on one side. In the sliding grooves, there are sealing plates slidingly fitted. The sealing plates are adapted to the openings of the through openings; The through openings extend along the axial direction of the sleeve, and the arc surface formed by the through openings has an arc angle less than 45°. The through openings are symmetrically arranged relative to the horizontal line. On the side of the through opening far from the sliding groove, there is a magnetic strip embedded; One end of the sleeve penetrates the side wall of the galvanizing tank, and inside the end penetrating the galvanizing tank, there is a rotating ring rotatably fitted. The rotating ring is coaxially driven and connected to the sealing plate. The other end of the sleeve is connected to the side wall of the galvanizing tank through a connecting flange. The filtering component is inserted and fitted into the sleeve from the end of the sleeve penetrating the galvanizing tank, and the filtering component is driven and connected to the rotating ring; On the inner wall of the rotating ring, at the end far from the sleeve, there is an internal gear ring embedded. On the inner side of the rotating ring near the sleeve, there are two symmetrically arranged sockets. The end of the sealing plate is movably abutted against the side of the rotating ring, and on one side of the end of the sealing plate, there is a driving protrusion extending; The sockets are respectively arranged at the lower left and upper right of the rotating ring, and the sockets extend to the front side of the internal gear ring. The driving protrusion is adapted to the size of the socket. The driving protrusion has teeth the same as those of the internal gear ring. On the side of the sealing plate facing the through opening, there is a magnetic strip with a magnetic pole opposite to that of the magnetic strip at the through opening embedded; 2. The galvanizing apparatus for a titanium-molybdenum-nickel composite plate according to claim 1, characterized by On the bottom plate, there are two groups of upright frames symmetrically arranged relative to the galvanizing tank. Between the symmetrically arranged upright frames on the same side, there is a turntable rotatably connected. On the turntable, there are two symmetrically arranged and oppositely rotating conveying shafts rotatably connected; 3. The galvanizing apparatus for a titanium-molybdenum-nickel composite plate according to claim 1, wherein On the front and rear wall surfaces of the galvanizing tank, there are several electric heaters installed; 4. The galvanizing apparatus for a titanium-molybdenum-nickel composite plate according to claim 2, wherein On the side of the turntable far from the conveying shaft, there is a conveying component. On one side of the conveying component, there is a steering motor drivingly connected. The steering motor is installed on the upright frame. The conveying component includes a cover cylinder assembled and sleeved on the turntable. At the periphery of the end of the conveying shaft, there is a synchronous gear fixedly connected. Between the synchronous gears at the ends of the two opposite conveying shafts, there is meshing transmission. On the cover cylinder, there is a conveying motor for driving one of the conveying shafts to rotate assembled and connected; 5. The galvanizing apparatus for the titanium-molybdenum-nickel composite plate according to any one of claims 1 to 3, characterized by On one of the diversion openings, there is a filter screen embedded. The guiding pipe opposite to the filter screen is connected to the input end of the circulation pump through a pipeline. The two guiding pipes and the circulation pump form an "O" - shaped loop through the pipelines connected at both ends;
Citation Information
Patent Citations
Circulating pickling device for hot-rolled nickel-based alloy stainless steel medium plate
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Galvanized rolled steel and galvanization equipment
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