Galvanizing device based on channel steel processing
By introducing a sliding connection for the activated carbon filter layer and a hydraulically driven mounting plate into the channel steel galvanizing device, the problems of cumbersome filter replacement and burns have been solved, enabling convenient disassembly and stable installation, improving safety and exhaust gas filtration effect, and increasing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG SHUANGHUI METAL TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-26
AI Technical Summary
The existing channel steel galvanizing equipment is cumbersome to operate when changing the filter screen and poses a risk of burns, affecting safety and production efficiency.
A device comprising a galvanizing tank, a filter assembly, and a lifting assembly was designed. The filter layer is easily disassembled and installed through a sliding connection of the activated carbon filter layer and a hydraulically driven mounting plate, ensuring safety and stability and preventing exhaust gas from overflowing.
It enables convenient disassembly and installation of the activated carbon filter layer, improves safety and exhaust gas filtration effect, avoids the risk of burns and exhaust gas overflow, and improves production efficiency.
Smart Images

Figure CN224411872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of galvanizing equipment, and specifically to a galvanizing equipment based on channel steel processing. Background Technology
[0002] In modern industrial production, corrosion protection of metals is crucial. Galvanizing, as a widely used and effective corrosion protection method, directly impacts product quality and production efficiency through the performance of its related equipment. Galvanizing equipment typically involves immersing metal products in molten zinc, where a chemical reaction occurs between the zinc and the metal surface, forming a robust zinc-iron alloy coating to achieve corrosion and rust prevention. Channel steel, a type of long, recessed steel widely used in building structures, engineering machinery, and many other fields, often requires processing to meet diverse needs due to its varied applications. Therefore, it necessitates a galvanizing process to achieve effective corrosion protection.
[0003] Chinese utility model patent CN220056991U discloses a fully automatic galvanizing machine for channel steel, which includes "by installing sliders on both sides of the filter screen, after the filter screen has been used for a period of time, the vertical plate above the filter screen is opened by the handle on the surface, the vertical plate will rotate by the shaft, and then the filter screen is moved out by the sliders on both sides, thereby replacing the filter screen"; however, the filter screen is installed on the inside, and when it needs to be replaced, the vertical plate needs to be opened and then the hand needs to be reached inside, which makes the disassembly process cumbersome, and when the internal temperature is too high, burns may occur, reducing safety. Utility Model Content
[0004] The purpose of this invention is to provide a galvanizing device based on channel steel processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a galvanizing device based on channel steel processing, comprising a galvanizing tank, a filter assembly provided at the upper center of one end of the galvanizing tank, a fixed frame fixedly connected to both sides of the galvanizing tank, and a lifting assembly provided at the top of the fixed frame.
[0006] The filter assembly includes a mounting frame fixedly connected to the upper center of one end of the galvanizing tank. First fixing blocks are fixedly connected to the upper parts of both sides of the mounting frame. An air inlet channel is installed at one end of the mounting frame. An air inlet pipe is installed at one end of the air inlet channel. A fan is installed at one end of the air inlet pipe. An air outlet pipe is installed at one end of the fan. An activated carbon filter layer is slidably connected to the inner side of the mounting frame. Limiting rods are fixedly connected to both sides of the activated carbon filter layer. A second fixing block is fixedly connected to the top of the activated carbon filter layer and the limiting rods.
[0007] The lifting assembly includes a hydraulic cylinder and an oil pump mounted on the top of the fixed frame. The hydraulic cylinder and the oil pump are connected by an oil supply pipe. A piston rod is provided on the inner bottom side of the hydraulic cylinder. A mounting plate is fixedly connected to the bottom of the piston rod. Limit blocks are fixedly connected to both sides of the mounting plate. A connecting plate is fixedly connected to the bottom of the mounting plate. Hooks are installed on both sides of the bottom of the connecting plate.
[0008] The beneficial effects of this utility model are as follows: By installing the activated carbon filter layer on the outside of the galvanizing tank, the safety of workers when disassembling the activated carbon filter layer can be effectively guaranteed, and burns can be effectively avoided. The limiting rod can slide inside the first sliding groove, thereby facilitating the installation and disassembly of the activated carbon filter layer. After the activated carbon filter layer is slidably connected to the inside of the mounting frame, the fixing bolts can be passed through the mounting holes and then installed with nuts, thereby ensuring the stability of the activated carbon filter layer after installation and preventing it from shaking and falling off, thus effectively improving the filtration effect of exhaust gas.
[0009] To ensure ease of installation and removal of the activated carbon filter layer, and to guarantee its stability after installation:
[0010] Further configuration: the inner sides of the mounting bracket are provided with first sliding grooves that are consistent with the external dimensions of the limiting rod, and the top of the first fixing block and the top sides of the second fixing block are provided with mounting holes.
[0011] By adopting the above technical solution, the limiting rod can slide inside the first sliding groove, thereby enabling the installation and disassembly of the activated carbon filter layer. After the activated carbon filter layer is slidably connected to the inside of the mounting frame, the fixing bolts can be passed through the mounting holes and then installed with nuts, thus ensuring the stability of the activated carbon filter layer after installation and preventing it from shaking and falling off, thereby effectively improving the filtration effect of exhaust gas.
[0012] To achieve greater stability when moving the mounting plate:
[0013] Further configuration: the piston rod and the mounting plate are connected by a hydraulic cylinder, an oil pump and an oil supply pipe to form a transmission structure, and the inner sides of the fixing frame are provided with second sliding grooves that are consistent with the external dimensions of the limiting block.
[0014] By adopting the above technical solution, the oil pump can input hydraulic oil into the hydraulic cylinder through the oil supply pipe, and then the hydraulic oil pushes the piston rod to move vertically downward, thereby moving the mounting plate. During the movement of the mounting plate, the limiting block will slide inside the second sliding groove, thus ensuring the stability of the mounting plate when it moves downward.
[0015] To prevent exhaust gas from escaping during the galvanizing process:
[0016] Further configuration: sealing gaskets are installed at the bottom of the mounting plate and around the perimeter of the connecting plate, and the external dimensions of the connecting plate are consistent with the internal dimensions of the galvanizing tank.
[0017] By adopting the above technical solution, when the mounting plate is lowered to the designated position, the bottom of the mounting plate will be attached to the top of the galvanizing tank, while the connecting plate will be located inside the galvanizing tank. The mounting plate and the galvanizing tank will be sealed with a sealing gasket to prevent exhaust gas from overflowing.
[0018] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main view of this utility model;
[0020] Figure 2 This is an exploded view of the filter assembly of this utility model;
[0021] Figure 3 This is a schematic diagram of the lifting component of this utility model.
[0022] In the diagram: 1. Galvanizing tank; 2. Filter assembly; 201. Mounting frame; 202. First fixing block; 203. Air inlet channel; 204. Air inlet pipe; 205. Fan; 206. Air outlet pipe; 207. Activated carbon filter layer; 208. Limiting rod; 209. Second fixing block; 3. Fixing frame; 4. Lifting assembly; 401. Hydraulic cylinder; 402. Oil pump; 403. Oil supply pipe; 404. Piston rod; 405. Mounting plate; 406. Limiting block; 407. Connecting plate; 408. Hook. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0024] Please see Figures 1 to 3 A galvanizing device based on channel steel processing includes a galvanizing tank 1, a filter assembly 2 at the upper center of one end of the galvanizing tank 1, a fixed frame 3 fixedly connected to both sides of the galvanizing tank 1, and a lifting assembly 4 at the top of the fixed frame 3.
[0025] The filter assembly 2 includes a mounting bracket 201 fixedly connected to the upper center of one end of the galvanizing tank 1. First fixing blocks 202 are fixedly connected to the upper parts of both sides of the mounting bracket 201. An air inlet channel 203 is installed at one end of the mounting bracket 201. An air inlet pipe 204 is installed at one end of the air inlet channel 203. A fan 205 is installed at one end of the air inlet pipe 204. An air outlet pipe 206 is installed at one end of the fan 205. An activated carbon filter layer 207 is slidably connected to the inner side of the mounting bracket 201. Limiting rods 208 are fixedly connected to both sides of the activated carbon filter layer 207. A second fixing block 209 is fixedly connected to the top of the activated carbon filter layer 207 and the limiting rods 208.
[0026] The lifting assembly 4 includes a hydraulic cylinder 401 and an oil pump 402 mounted on the top of the fixed frame 3. The hydraulic cylinder 401 and the oil pump 402 are connected by an oil supply pipe 403. A piston rod 404 is provided on the inner side of the bottom of the hydraulic cylinder 401. A mounting plate 405 is fixedly connected to the bottom of the piston rod 404. Limit blocks 406 are fixedly connected to both sides of the mounting plate 405. A connecting plate 407 is fixedly connected to the bottom of the mounting plate 405. Hooks 408 are installed on both sides of the bottom of the connecting plate 407.
[0027] In this embodiment, as Figure 1 and Figure 2 As shown, the inner sides of the mounting bracket 201 are provided with first sliding grooves that are consistent with the external dimensions of the limiting rod 208, and the top of the first fixing block 202 and the top sides of the second fixing block 209 are provided with mounting holes.
[0028] In this embodiment, as Figure 1 and Figure 3 As shown, the piston rod 404 and the mounting plate 405 are connected by a hydraulic cylinder 401, an oil pump 402 and an oil delivery pipe 403 to form a transmission structure. The inner sides of the fixing frame 3 are provided with second sliding grooves that are consistent with the external dimensions of the limiting block 406.
[0029] In this embodiment, as Figure 1 and Figure 3 As shown, sealing gaskets are installed at the bottom of the mounting plate 405 and around the connecting plate 407, and the external dimensions of the connecting plate 407 are consistent with the internal dimensions of the galvanizing tank 1.
[0030] The galvanizing device based on channel steel processing operates as follows:
[0031] First, install the channel steel on both sides using hooks 408. Then, start the oil pump 402 (model: PV063R1 K1T1NMMC). Hydraulic oil will enter the hydraulic cylinder 401 (model: HSGL01-125 / DE) through the oil pipe 403, thereby pushing the piston rod 404 to move vertically downwards, which in turn moves the mounting plate 405 vertically downwards. During the movement, the limit block 406 will slide inside the second sliding groove to ensure the stability of the mounting plate 405 during movement. Stop when the bottom of the mounting plate 405 is in contact with the top of the galvanizing tank 1. At this time, the connecting plate 407 will be located inside the galvanizing tank 1, and the channel steel will be located in the galvanizing solution inside the galvanizing tank 1. The mounting plate 405 and the galvanizing tank 1 will be sealed with a sealing gasket. Galvanizing can then be carried out. During the galvanizing operation, the blower 205 can be turned on. The exhaust gas generated during galvanizing will be filtered through the activated carbon filter layer 207. Then it enters the air intake channel 203, then the air intake pipe 204, and finally is discharged through the air outlet pipe 206. When galvanizing is complete, the piston rod 404 is moved vertically upward, causing the channel steel to move vertically upward, and then the channel steel is used for material removal. When it is necessary to disassemble the activated carbon filter layer 207, the nut can be rotated, and then the fixing bolt can be disassembled from the mounting hole. Then, the activated carbon filter layer 207 can be disassembled by sliding. At this time, the limit rod 208 will slowly disassemble from the first limit groove. When the disassembly is completed, the disassembly of the activated carbon filter layer 207 can be completed, and the activated carbon filter layer 207 can be cleaned. After cleaning, the limit rod 208 is slid inside the first limit groove by sliding. Then, the fixing bolt is passed through the mounting hole and installed with the nut to complete the installation.
[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A galvanizing apparatus based on channel steel processing, comprising a galvanizing bath (1), characterized in that: A filter assembly (2) is provided at the upper center of one end of the galvanizing tank (1), and a fixed frame (3) is fixedly connected to both sides of the galvanizing tank (1). A lifting assembly (4) is provided at the top of the fixed frame (3). The filter assembly (2) includes a mounting bracket (201) fixedly connected to the upper center of one end of the galvanizing tank (1). The upper sides of the mounting bracket (201) are fixedly connected to first fixing blocks (202). One end of the mounting bracket (201) is equipped with an air inlet channel (203). One end of the air inlet channel (203) is equipped with an air inlet pipe (204). One end of the air inlet pipe (204) is equipped with a fan (205). One end of the fan (205) is equipped with an air outlet pipe (206). An activated carbon filter layer (207) is slidably connected to the inner side of the mounting bracket (201). Limiting rods (208) are fixedly connected to both sides of the activated carbon filter layer (207). A second fixing block (209) is fixedly connected to the top of the activated carbon filter layer (207) and the limiting rods (208). The lifting assembly (4) includes a hydraulic cylinder (401) and an oil pump (402) installed on the top of the fixed frame (3). The hydraulic cylinder (401) and the oil pump (402) are connected by an oil supply pipe (403). A piston rod (404) is provided on the inner side of the bottom of the hydraulic cylinder (401). An mounting plate (405) is fixedly connected to the bottom of the piston rod (404). Limit blocks (406) are fixedly connected to both sides of the mounting plate (405). A connecting plate (407) is fixedly connected to the bottom of the mounting plate (405). Hooks (408) are installed on both sides of the bottom of the connecting plate (407).
2. The galvanizing apparatus based on channel steel processing as described in claim 1, characterized in that: The mounting bracket (201) has a first sliding groove on both sides of its inner side that is consistent with the external dimensions of the limiting rod (208), and mounting holes are provided on both sides of the top of the first fixing block (202) and the top of the second fixing block (209).
3. The galvanizing apparatus based on channel steel processing as described in claim 1, characterized in that: The piston rod (404) and the mounting plate (405) are connected by a hydraulic cylinder (401), an oil pump (402) and an oil pipe (403) to form a transmission structure. The inner sides of the fixing frame (3) are provided with second sliding grooves that are consistent with the external dimensions of the limiting block (406).
4. The galvanizing apparatus based on channel steel processing as described in claim 1, characterized in that: Sealing gaskets are installed at the bottom of the mounting plate (405) and around the connecting plate (407), and the external dimensions of the connecting plate (407) are consistent with the internal dimensions of the galvanizing tank (1).