Pickling impurity removal device
By designing an all-around pickling and cleaning device for removing pickling impurities, the problems of low efficiency in single-sided cleaning and acid residue corrosion in existing equipment have been solved, achieving efficient cleaning and resource conservation.
Patent Information
- Application Number
- CN202423291624.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing pickling equipment suffers from low efficiency in single-sided cleaning and corrosion due to acid residue during the pickling process of steel products, which affects product quality and resource utilization efficiency.
A pickling impurity removal device was designed, comprising a transmission component, a pickling component, a recovery component, and a drying component. It achieves all-round pickling and cleaning through a high-pressure water pump and a high-pressure blower, removes impurities using high-pressure acid and airflow, and recycles and reuses the acid to prevent corrosion.
It achieves comprehensive cleaning, improves cleaning efficiency, reduces acid residue and corrosion, ensures the quality of steel products, saves resources, and improves safety.
Smart Images

Figure CN223576603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of acid pickling impurity removal equipment, specifically to an acid pickling impurity removal device. Background Technology
[0002] When processing steel products through electroplating, welding, and other processes, pickling is often necessary to prevent impurities on the steel surface from affecting the processing quality. Utility model patent application CN202121570951.4 discloses a pickling device for hot-dip galvanized steel sheet production. By incorporating a steel sheet pickling impurity removal component, the device continuously cleans the surface of the steel sheet after pickling, effectively removing residual impurities and preventing them from affecting the processing quality. Pickling effectively cleans the surface of steel plates, saving on raw materials and reducing pickling costs for users. However, according to publicly available technical solutions, existing pickling impurity removal equipment often only cleans one side of steel products, reducing cleaning efficiency. Furthermore, when cleaning the acid residue from the surface of pickled steel products, uneven surfaces can leave acid residue in grooves and crevices, causing further corrosion and compromising product quality.
[0003] Therefore, how to design an acid pickling impurity removal device has become the problem we need to solve. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an acid washing impurity removal device to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for projecting advertisements.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an acid pickling impurity removal device, comprising a support and a housing, wherein a transmission component is mounted on the support, the transmission component includes a rotating roller and a motor, a pumping component is mounted at the bottom of the support, the pumping component includes a water tank and a high-pressure water pump, an acid pickling component is mounted on the inner side of the housing, the acid pickling component includes a spray pipe and a nozzle, a recovery component is mounted on the water tank, the recovery component includes a filter screen and an inclined plate, a blowing component is mounted on the housing, the blowing component includes a blower and a high-pressure blower, and a drying component is mounted on the housing, the drying component includes a blower pipe and a blow nozzle.
[0006] Furthermore, the housing is bolted to the top of the bracket, the rotating roller is mounted on the inner side of the bracket via bearings, the rotating rollers are evenly distributed on the bracket, the motor is bolted to the outer side of the bracket, and one end of the rotating roller passes through the bracket and is keyed to the output shaft of the motor.
[0007] Furthermore, the water tank is bolted to the bottom of the bracket, the water tank is located at the bottom of the tank cover, the filter screen is bolted to the inner wall of the water tank, the inclined plate is integrally formed on both sides of the bottom of the water tank, the high-pressure water pump is bolted to the outer side of the water tank, and the high-pressure water pump is connected to the bottom of the water tank.
[0008] Furthermore, the nozzle is bolted to the inside of the bracket and the housing. The nozzle is an annular nozzle, and the nozzles are installed inside the nozzle and are evenly distributed on the nozzle. A connecting pipe is installed on the top of the high-pressure water pump, and one end of the connecting pipe passes through the bracket and is connected to the bottom of the nozzle.
[0009] Furthermore, the blower is welded to the top of the housing, the high-pressure blower is bolted to the inside of the blower, the blowpipe is bolted to the inside of the housing and the support, the blowpipe is an annular blowpipe, the blow nozzle is welded to the inside of the blowpipe, and the bottom of the blower passes through the top of the housing and is connected to the top of the blowpipe.
[0010] Furthermore, a duct is welded to the top of one end of the enclosure, a fan is bolted to the inside of the duct, and a nylon mesh is adhered to the inner wall of the bottom of the duct, with the nylon mesh evenly distributed on the inside of the duct.
[0011] Furthermore, a switch assembly is bolted to the outer side of the enclosure, and the switch assembly is connected to the motor, high-pressure blower, high-pressure water pump and fan via wires.
[0012] Beneficial effects: 1. When using this pickling impurity removal device, the steel product is placed on top of the rotating roller inside the support. The motor drives the rotating roller to rotate, conveying the steel product to the inside of the housing. The high-pressure water pump pumps the acid solution in the water tank to the inside of the spray pipe through the connecting pipe, and then sprays it at high speed towards the steel product through the nozzles on the inside of the annular spray pipe. The high-pressure acid solution is sprayed at high speed towards all sides of the steel product through multiple nozzles. On the one hand, the acid solution is used to clean the steel product by corrosion. On the other hand, the high-pressure water flow is used to wash away impurities on the surface of the steel product, improving the cleaning effect and cleaning speed, reducing the contact time between the steel product and the acid solution, and reducing the corrosion of the steel product by the acid solution. Furthermore, it can perform all-round pickling on the outside of the steel product, avoiding any omissions in the pickling process and improving the cleaning effect. The acid solution is filtered through the filter screen and then recycled, reducing resource waste.
[0013] 2. After pickling the steel products, the motor continues to move the steel products to the right via the rotating rollers. The high-pressure blower inside the blower blows high-pressure airflow to the inside of the blower pipe, and then blows it outwards through the nozzles towards the surrounding areas of the steel products. The high-speed airflow cleans the acid and residual impurities adhering to the surface of the steel products, preventing acid and impurities from remaining in grooves and crevices on the steel products, thus improving the cleaning effect and cleanliness of the steel products. It also prevents acid residue from corroding the steel products, ensuring the quality of the steel products. The nozzles blow air to the left inside the enclosure. The blower draws the acid mist generated by the spraying and drying work inside the enclosure into the inside of the air duct. As the acid mist flows inside the air duct, it is adhered to by the densely distributed nylon mesh and drips into the water tank, reducing acid waste and preventing acid from splashing onto the outside of the enclosure, ensuring the safety of surrounding personnel and equipment.
[0014] 3. This acid pickling impurity removal device is reasonably designed, highly efficient and convenient to use, and suitable for projecting advertisements. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an acid pickling impurity removal device according to the present invention;
[0016] Figure 2 This is a cross-sectional view of an acid pickling impurity removal device according to the present invention;
[0017] Figure 3 This is a schematic diagram of the blowpipe structure of an acid pickling impurity removal device according to the present invention;
[0018] Figure 4 This is a schematic diagram of the nozzle structure of an acid pickling impurity removal device according to the present invention;
[0019] In the diagram: 1. Support frame; 2. Cover; 3. Rotary roller; 4. Motor; 5. Water tank; 6. High-pressure water pump; 7. Connecting pipe; 8. Spray pipe; 9. Nozzle; 10. Filter screen; 11. Inclined plate; 12. Blower; 13. High-pressure blower; 14. Blower pipe; 15. Blowout; 16. Air duct; 17. Blower; 18. Nylon mesh; 19. Switch assembly. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4This utility model provides a technical solution: an acid pickling impurity removal device, including a support 1 and a housing 2. A transmission assembly is mounted on the support 1, including a rotating roller 3 and a motor 4. A pumping assembly is mounted at the bottom of the support 1, including a water tank 5 and a high-pressure water pump 6. An acid pickling assembly is mounted inside the housing 2, including a spray pipe 8 and a nozzle 9. A recovery assembly is mounted on the water tank 5, including a filter screen 10 and an inclined plate 11. A blowing assembly is mounted on the housing 2, including... The unit includes a blower 12 and a high-pressure blower 13. A drying assembly, comprising a blowpipe 14 and a nozzle 15, is mounted on the housing 2. A water tank 5 is bolted to the bottom of the support 1. The filter screen 10 is bolted to the inner wall of the water tank 5. Inclined plates 11 are integrally formed on both sides of the bottom of the water tank 5. A high-pressure water pump 6 is bolted to the outer side of the water tank 5 and is connected to the bottom of the water tank 5. A spray pipe 8 is bolted to the inner side of the support 1 and the housing 2. 8 is an annular nozzle, and the nozzles 9 are installed inside the nozzle 8. The nozzles 9 are evenly distributed on the nozzle 8. A connecting pipe 7 is installed on the top of the high-pressure water pump 6. One end of the connecting pipe 7 passes through the bracket 1 and is connected to the bottom of the nozzle 8. In use, the steel product is placed on the top of the rotating roller 3 inside the bracket 1. The motor 4 drives the rotating roller 3 to rotate, conveying the steel product to the inside of the housing 2. The high-pressure water pump 6 pumps the acid solution in the water tank 5 to the inside of the nozzle 8 through the connecting pipe 7, and then sprays it at high speed towards the steel product through the nozzles 9 inside the annular nozzle 8. The acid solution is sprayed at high speed through multiple nozzles 9 towards the steel product. On the one hand, the acid solution is used to clean the steel product by corrosion. On the other hand, the high-pressure water flow is used to wash away impurities on the surface of the steel product, improving the cleaning effect and speed, reducing the contact time between the steel product and the acid solution, and reducing the corrosion of the steel product by the acid solution. Furthermore, it can perform all-round pickling on the outside of the steel product, avoiding any omissions in the pickling process and improving the cleaning effect. The acid solution is filtered through the filter screen 10 and then recycled, reducing resource waste.
[0022] In this embodiment, the housing 2 is bolted to the top of the support 1, the rotating roller 3 is mounted on the inner side of the support 1 via bearings, and the rotating roller 3 is evenly distributed on the support 1. The motor 4 is bolted to the outer side of the support 1, and one end of the rotating roller 3 passes through the support 1 and is keyed to the output shaft of the motor 4. The blower 12 is welded to the top of the housing 2, the high-pressure blower 13 is bolted to the inner side of the blower 12, and the blowpipe 14 is bolted to the inner sides of the housing 2 and the support 1. The blowpipe 14 is an annular blowpipe, and the nozzle 15 is welded to the inner side of the blowpipe 14. The bottom of the blow tube 12 passes through the top of the housing 2 and is connected to the top of the blowpipe 14. A wind duct 16 is welded to the top of one end of the housing 2. A fan 17 is bolted to the inner side of the wind duct 16. A nylon mesh 18 is adhered to the inner wall of the bottom of the wind duct 16, and the nylon mesh 18 is evenly distributed on the inner side of the wind duct 16. A switch assembly 19 is bolted to the outer side of the housing 2. 19 is connected to motor 4, high-pressure blower 13, high-pressure water pump 6, and blower 17 via wires. After pickling the steel product, motor 4 continues to move the steel product to the right via roller 3. High-pressure blower 13 inside blower 12 blows high-pressure airflow to the inside of blowpipe 14, and then blows it out through nozzle 15 towards the surrounding area of the steel product. The high-speed airflow cleans the acid and residual impurities adhering to the surface of the steel product, preventing acid and impurities from remaining in grooves, gaps, etc. on the steel product, thus improving the pickling effect on the steel product. The cleaning effect is improved, the cleanliness of steel products is enhanced, and the corrosion caused by residual acid is prevented, thus ensuring the quality of steel products. The nozzle blows air to the left inside the housing 2. The blower 17 draws the acid mist generated by the spraying and drying work inside the housing 2 into the inner side of the air duct 16 through the air duct 16. When the acid mist flows inside the air duct 16, it is attached by the densely distributed nylon mesh 18 and drips into the water tank 5. This reduces the waste of acid and prevents acid from splashing onto the outside of the housing 2, ensuring the safety of surrounding personnel and equipment.
[0023] This pickling impurity removal device is powered by an external power supply. In use, the steel product is placed on top of the rotating roller 3 inside the support 1. The motor 4 drives the rotating roller 3 to rotate, conveying the steel product towards the inside of the housing 2. The high-pressure water pump 6 pumps the acid solution from the water tank 5 through the connecting pipe 7 to the inside of the spray pipe 8, and then sprays it at high speed towards the steel product through the nozzles 9 inside the annular spray pipe 8. The high-pressure acid solution is sprayed at high speed towards all sides of the steel product through multiple nozzles 9. On one hand, the acid solution corrodes and cleans the steel product; on the other hand, the high-pressure water flow washes away impurities on the surface of the steel product, improving the cleaning effect and speed, reducing the contact time between the steel product and the acid solution, and reducing the corrosion of the steel product by the acid solution. Furthermore, it can perform all-around pickling of the outer side of the steel product, avoiding any omissions and improving the cleaning effect. The acid solution is filtered through the filter screen 10 and then recycled. To reduce resource waste, after the steel products are pickled, the motor 4 continues to move the steel products to the right via the roller 3. The high-pressure blower 13 inside the blower 12 blows the high-pressure airflow to the inside of the blower pipe 14, and then blows it out through the nozzle 15 towards the surrounding area of the steel products. The high-speed airflow cleans the acid and residual impurities adhering to the surface of the steel products, preventing acid and impurities from remaining in the grooves and gaps of the steel products, improving the cleaning effect of the steel products, improving the cleanliness of the steel products, preventing acid residue from corroding the steel products, and ensuring the quality of the steel products. The nozzle blows air to the left inside the housing 2. The blower 17 sucks the acid mist generated by the spraying and drying work inside the housing 2 into the inside of the air duct 16 through the air duct 16. When the acid mist flows inside the air duct 16, it is attached by the densely distributed nylon mesh 18 and drips into the water tank 5, which not only reduces the waste of acid, but also prevents acid from splashing to the outside of the housing 2, ensuring the safety of personnel and equipment in the surrounding area.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pickling impurity removal device, comprising a support (1) and a housing (2), wherein a transmission assembly is mounted on the support (1), the transmission assembly comprising a rotating roller (3) and a motor (4), and a pumping assembly is mounted at the bottom of the support (1), the pumping assembly comprising a water tank (5) and a high-pressure water pump (6), characterized in that: An acid pickling assembly is installed on the inside of the enclosure (2), the acid pickling assembly includes a spray pipe (8) and a nozzle (9). A recovery assembly is installed on the water tank (5), the recovery assembly includes a filter screen (10) and an inclined plate (11). A blower assembly is installed on the enclosure (2), the blower assembly includes a blower (12) and a high-pressure blower (13). A drying assembly is installed on the enclosure (2), the drying assembly includes a blower pipe (14) and a blower nozzle (15).
2. The acid pickling impurity removal device according to claim 1, characterized in that: The box cover (2) is bolted to the top of the bracket (1), the rotating roller (3) is mounted on the inner side of the bracket (1) by bearings, the rotating roller (3) is evenly distributed on the bracket (1), the motor (4) is bolted to the outer side of the bracket (1), one end of the rotating roller (3) passes through the bracket (1) and is keyed to the output shaft of the motor (4).
3. The pickling impurity removal device according to claim 2, characterized in that: The water tank (5) is bolted to the bottom of the bracket (1). The water tank (5) is located at the bottom of the cover (2). The filter screen (10) is bolted to the inner wall of the water tank (5). The inclined plate (11) is integrally formed on both sides of the bottom of the water tank (5). The high-pressure water pump (6) is bolted to the outer side of the water tank (5). The high-pressure water pump (6) is connected to the bottom of the water tank (5).
4. The pickling impurity removal device according to claim 3, characterized in that: The nozzle (8) is bolted to the inside of the bracket (1) and the housing (2). The nozzle (8) is an annular nozzle. The nozzle (9) is installed inside the nozzle (8). The nozzles (9) are evenly distributed on the nozzle (8). A connecting pipe (7) is installed on the top of the high-pressure water pump (6). One end of the connecting pipe (7) passes through the bracket (1) and is connected to the bottom of the nozzle (8).
5. The pickling impurity removal device according to claim 1, characterized in that: The blower (12) is welded to the top of the housing (2). The high-pressure blower (13) is bolted to the inside of the blower (12). The blowpipe (14) is bolted to the inside of the housing (2) and the bracket (1). The blowpipe (14) is an annular blowpipe. The blow nozzle (15) is welded to the inside of the blowpipe (14). The bottom of the blower (12) passes through the top of the housing (2) and is connected to the top of the blowpipe (14).
6. The pickling impurity removal device according to claim 5, characterized in that: A duct (16) is welded to the top of one end of the enclosure (2). A fan (17) is installed on the inner side of the duct (16) by bolts. A nylon mesh (18) is adhered to the inner wall of the bottom of the duct (16). The nylon mesh (18) is evenly distributed on the inner side of the duct (16).
7. The pickling impurity removal device according to claim 6, characterized in that: A switch assembly (19) is bolted to the outer side of the enclosure (2). The switch assembly (19) is connected to the motor (4), high-pressure blower (13), high-pressure water pump (6) and blower (17) by wires.
Citation Information
Patent Citations
Pickling equipment for hot-dip galvanized steel plate production
CN215050716U