Pickling and derusting device for strip steel processing

By designing a pickling and rust removal device for strip steel processing, and utilizing a combination of roller guidance, spray nozzle washing, and scraper cleaning, the problem of acidic liquid residue on the strip steel surface was solved, ensuring both cleaning effectiveness and environmental protection.

CN223674754UActive Publication Date: 2025-12-16HUAIBEI YUANLI METAL PROD CO LTD
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Patent Information

Application Number
CN202520106100.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-16
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing pickling and rust removal equipment for strip steel processing fails to effectively remove acidic liquids adhering to the surface of the strip steel after cleaning, resulting in environmental pollution.

Method used

A pickling and rust removal device for strip steel processing was designed, comprising a roller and a nozzle system. The roller guides the strip steel to be immersed in acidic liquid and then discharged. The nozzle washes the acidic liquid adhering to the surface of the strip steel, and the scraper automatically cleans it to ensure complete removal of the acidic liquid.

Benefits of technology

It achieves complete cleaning of acidic liquids from the surface of the steel strip, avoiding environmental pollution and ensuring the quality and safety of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pickling and derusting device for strip steel processing. The pickling and derusting device for strip steel processing comprises a box body, a plurality of sets of supporting columns are installed at the bottom of the box body, a first rectangular opening and a second rectangular opening are formed in the left side and the right side of the box body correspondingly, a first liquid inlet pipe and a second liquid inlet pipe are installed on the outer walls of the left side and the right side of the box body located at the lower end of the first rectangular opening correspondingly, and a partition plate is installed in the center of the bottom in the box body; a first round roller and a fourth round roller are rotationally connected to the positions, close to the first rectangular opening and the second rectangular opening, of the inner wall of the box body correspondingly. According to the pickling and derusting device for strip steel machining, acid liquid attached to the top and the bottom of strip steel can be leached through the interaction of the water pump, the second round pipe, the water tank, the first round pipe, the spray head and other assemblies, and meanwhile, in the process that the strip steel moves rightwards after being cleaned, the acid liquid can be removed; the first scraper and the second scraper can automatically clean auxiliary liquid on the outer wall of the strip steel, and it is guaranteed that after rust removal is conducted on the strip steel, acid liquid attached to the outer portion of the strip steel can be cleaned up.
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Description

TECHNICAL FIELD

[0001] The utility model relates to strip steel processing pickling rust removal technical field especially, relates to a strip steel processing pickling rust removal device. BACKGROUND

[0002] In the processing flow of strip steel, pickling rust removal is a very key link, it can effectively remove the iron rust generated on the surface of strip steel due to long time storage, processing or environmental erosion, ensure the quality and performance of subsequent processing of strip steel.

[0003] The existing strip steel processing pickling rust removal device is not further deacidified after cleaning the strip steel in the acidic liquid, and a certain amount of acidic liquid will be attached to the surface of the strip steel, which will affect the environment everywhere with the movement of the strip steel.

[0004] Therefore, it is necessary to provide a strip steel processing pickling rust removal device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of strip steel processing pickling rust removal device, solve the problem of not further deacidification to strip steel.

[0006] To solve the above technical problems, the strip steel processing pickling rust removal device provided by the utility model comprises: a box body, a plurality of groups of support columns are installed at the bottom of the box body, rectangular openings one and two are respectively formed on the left and right sides of the box body, liquid inlet pipes one and two are respectively installed on the outer walls of the left and right sides of the box body at the lower end of the rectangular opening one, a partition is installed at the center of the inner bottom of the box body, circular rollers one and four are respectively connected in rotation on the inner walls of the box body close to the rectangular openings one and two, a circular roller three is connected in rotation between the inner walls of the front and rear sides of the box body above the partition, a circular roller two is connected in rotation on the inner wall of the lower end of the box body at the left end of the partition, the top of the circular roller one, the bottom of the circular roller two, the top of the circular roller three and the top of the circular roller four are all in contact with the strip steel, circular pipes one are installed on the inner walls of the upper and lower ends of the box body at the right end of the partition, a plurality of groups of spray heads are installed on the side close to the strip steel of the two groups of circular pipes one, a water tank and a water pump are respectively installed on the outer wall of the front end of the box body, a circular pipe two is installed between the water tank and the water pump, the water outlet of the water pump is communicated with the circular pipe one, a strip-shaped plate is installed on the inner wall of the box body at the right end of the circular pipe one, a detachable assembly is installed on the outer wall of the right end of the strip-shaped plate, a scraper one is connected to the detachable assembly, a connecting plate is installed on the outer wall of the rear end of the scraper one, a scraper two is installed on the lower end of the connecting plate, and the scraper one and the scraper two are respectively in contact with the top and bottom of the strip steel.

[0007] Preferably, a rectangular opening is provided on the inner wall of the box near the rear end of the strip plate. The easy-to-disassemble component includes a limiting groove, which is opened on the rear side wall of the strip plate and penetrates the outer wall of the right end of the strip plate. A limiting strip is inserted into the inner wall of the limiting groove, and the outer wall of the right end of the limiting strip is fixedly connected to a scraper.

[0008] Preferably, a limiting plate is installed on the outer rear wall of the strip plate, and several sets of screws are installed between the limiting plate and the strip plate.

[0009] Preferably, a handle is installed on the outer wall of the rear end of the connecting plate, and the outer wall of the handle is provided with anti-slip texture.

[0010] Preferably, a control device is installed on the front outer wall of the housing, and the control device is electrically connected to the water pump.

[0011] Preferably, valves are installed on the outer walls of both the first and second inlet pipes, and outlet pipes are installed at the bottom of the box located on both sides of the partition.

[0012] Compared with related technologies, the pickling and rust removal device for strip steel processing provided by this utility model has the following beneficial effects:

[0013] This utility model provides a strip steel pickling and rust removal device. Guided by roller one and roller two, the strip steel can be immersed in an acidic liquid. Roller three can pull the strip steel out of the acidic liquid, and roller four can pull the strip steel out of rectangular opening two. Through the interaction of components such as water pump, circular pipe two, water tank, circular pipe one and nozzle, the acidic liquid adhering to the top and bottom of the strip steel can be rinsed. At the same time, as the strip steel moves to the right after cleaning, scraper one and scraper two will automatically clean the liquid on the outer wall of the strip steel, ensuring that the acidic liquid adhering to the outside of the strip steel will also be cleaned after rust removal. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the pickling and rust removal device for strip steel processing provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structural schematic of the rectangular opening three-structure;

[0016] Figure 3 for Figure 1 The diagram shows the internal structure of the box.

[0017] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0018] Figure 5 for Figure 3The B part enlarged view as shown.

[0019] Figure label: 1, box, 2, support column, 3, liquid inlet pipe one, 4, valve, 5, rectangular port one, 6, strip steel, 7, round pipe one, 8, nozzle, 9, strip plate, 10, scraper one, 11, rectangular port two, 12, water pump, 13, round pipe two, 14, water tank, 15, control device, 16, liquid inlet pipe two, 17, rectangular port three, 18, round roller one, 19, round roller two, 20, round roller three, 21, round roller four, 22, liquid outlet pipe, 23, partition, 24, limit plate, 25, screw, 26, handle, 27, detachable assembly, 271, limit groove, 272, limit strip, 28, connecting plate, 29, scraper two. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Among them, Figure 1 It is a preferred embodiment structure schematic view of strip steel processing pickling rust removal device provided by the utility model; Figure 2 It is rectangular port three structure structure schematic view shown in Figure 1 It is rectangular port three structure structure schematic view shown in Figure 3 It is box internal structure structure schematic view shown in Figure 1 It is box internal structure structure schematic view shown in

[0022] Figure 4 It is A part enlarged view shown in Figure 2 It is A part enlarged view shown in Figure 5 It is A part enlarged view shown in Figure 3The B part enlarged view is shown. The strip steel processing pickling rust removal device comprises a box body 1, a plurality of groups of support columns 2 are arranged on the bottom of the box body 1, a rectangular port one 5 and a rectangular port two 11 are respectively arranged on the left and right sides of the box body 1, liquid inlet pipes one 3 and liquid inlet pipes two 16 are respectively arranged on the left and right sides of the box body 1 at the lower end of the rectangular port one 5, a partition plate 23 is arranged on the inner bottom of the box body 1, the partition plate 23 divides the box body 1 into two parts, the left area is a soaking cleaning area, and the right area is a rinsing area; the inner walls of the box body 1 close to the rectangular port one 5 and the rectangular port two 11 are rotationally connected with a circular roller one 18 and a circular roller four 21 respectively; the inner walls between the front and back sides of the box body 1 above the partition plate 23 are rotationally connected with a circular roller three 20; the inner wall of the lower end of the box body 1 at the left end of the partition plate 23 is rotationally connected with a circular roller two 19; the top of the circular roller one 18, the bottom of the circular roller two 19, the top of the circular roller three 20 and the top of the circular roller four 21 are in contact with a strip steel 6; the strip steel 6 enters the box body 1 from the rectangular port one 5 and leaves the box body 1 from the rectangular port two 11; the right end of the strip steel 6 is connected with a winding device; the upper and lower inner walls of the box body 1 at the right end of the partition plate 23 are both provided with a circular pipe one 7, the strip steel 6 penetrates through the middle of the two groups of circular pipe ones 7, the sides close to the strip steel 6 of the two groups of circular pipe ones 7 are both provided with a plurality of groups of nozzles 8; a water tank 14 and a water pump 12 are respectively arranged on the front end outer wall of the box body; a circular pipe two 13 is arranged between the water tank 14 and the water pump 12; the water outlet of the water pump 12 is communicated with the circular pipe one 7; a strip-shaped plate 9 is arranged on the inner wall of the box body 1 at the right end of the circular pipe one 7; a convenient disassembly assembly 27 is arranged on the right end outer wall of the strip-shaped plate 9; the convenient disassembly assembly 27 is connected with a scraper one 10; a connecting plate 28 is arranged on the rear end outer wall of the scraper one 10; a scraper two 29 is arranged on the lower end of the connecting plate 28; the scraper one 10 and the scraper two 29 are respectively in contact with the top and the bottom of the strip steel 6.

[0023] A rectangular port three 17 is arranged on the inner wall of the box body 1 close to the rear end of the strip-shaped plate 9; the convenient disassembly assembly 27 comprises a limiting groove 271, the limiting groove 271 is arranged on the rear end side wall of the strip-shaped plate 9 and penetrates through the right end outer wall of the strip-shaped plate 9; a limiting strip 272 is insertedly connected with the inner wall of the limiting groove 271; the right end outer wall of the limiting strip 272 is fixedly connected with the scraper one 10; the scraper one 10 and the scraper two 29 can be pulled out from the inside of the rectangular port three 17 through the connecting plate 28 for replacement.

[0024] A limiting plate 24 is arranged on the rear end outer wall of the strip-shaped plate 9 and is in contact with the entering end outer wall of the limiting groove 271; a plurality of groups of screws 25 are arranged between the limiting plate 24 and the strip-shaped plate 9; the limiting plate 24 can be removed from the entering end of the limiting groove 271 by loosening the screws 25.

[0025] The rear end outer wall of the connecting plate 28 is provided with a handle 26, and the outer wall of the handle 26 is provided with anti-skid lines.

[0026] The front end outer wall of the box body 1 is provided with a control device 15, the control device 15 is electrically connected with the water pump 12, and the control device 15 is a PLC controller.

[0027] The outer walls of the liquid inlet pipe one 3 and the liquid inlet pipe two 16 are provided with valves 4, and the bottoms of the box bodies 1 located on the left and right sides of the partition plate 23 are provided with liquid outlet pipes 22, which are used for discharging liquid in the box bodies 1.

[0028] The working principle of the strip steel processing pickling rust removal device is as follows: the liquid inlet pipe one 3 is used for injecting appropriate acidic cleaning liquid into the left end of the box body 1, then the strip steel 6 enters the box body 1 from the rectangular port one 5, is guided by the round roller one 18 and the round roller two 19, is entirely soaked in the acidic liquid, is guided out of the acidic liquid by the round roller three 20, and then is guided out of the rectangular port two 11 by the round roller four 21; before the strip steel 6 leaves the rectangular port two 11, the water pump 12 is used for conveying water in the water tank 14 to the two groups of round pipes one 7, and then the water is sprayed out of the plurality of groups of spray heads 8, so that the acidic liquid attached to the top and the bottom of the strip steel is rinsed, and the outer wall of the strip steel 6 is cleaned by the scraper one 10 and the scraper two 29 during the movement of the strip steel 6 to the right.

[0029] Compared with the related art, the strip steel processing pickling rust removal device has the following beneficial effects:

[0030] The strip steel 6 is entirely soaked in the acidic liquid by the guidance of the round roller one 18 and the round roller two 19, is guided out of the acidic liquid by the round roller three 20, and then is guided out of the rectangular port two 11 by the round roller four 21; the acidic liquid attached to the top and the bottom of the strip steel 6 is rinsed by the interaction of the water pump 12, the round pipe two 13, the water tank 14, the round pipe one 7 and the spray head 8, and the outer wall of the strip steel 6 is automatically cleaned by the scraper one 10 and the scraper two 29 during the movement of the strip steel 6 to the right after cleaning, so that the acidic liquid attached to the outside of the strip steel 6 is also cleaned after rust removal.

[0031] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion, direct or indirect application in other related technical fields by using the utility model specification and the attached drawings, are also included in the patent protection range of the utility model.

Claims

1. A strip steel processing pickling rust removal device characterized by, Include: The box is installed with several groups of support columns at the bottom, rectangular port one and rectangular port two are respectively arranged on the left and right sides of the box, liquid inlet pipe one and liquid inlet pipe two are respectively installed on the outer walls of the left and right sides of the box below the rectangular port, a partition is installed at the center of the inner bottom of the box, round roller one and round roller four are respectively connected to the inner walls of the box near the rectangular port one and rectangular port two, round roller three is connected to the inner walls of the front and rear sides of the box above the partition, round roller two is connected to the inner wall of the lower end of the box at the left end of the partition, the top of round roller one, the bottom of round roller two, the top of round roller three and the top of round roller four are all in contact with the strip steel, round pipe one is installed on the inner walls of the upper and lower ends of the box at the right end of the partition, a plurality of groups of nozzles are installed on the side of the strip steel close to the round pipe one, a water tank and a water pump are respectively installed on the outer wall of the front end of the box, round pipe two is installed between the water tank and the water pump, the water outlet of the water pump is communicated with round pipe one, a strip plate is installed on the inner wall of the box at the right end of round pipe one, a convenient disassembly assembly is installed on the outer wall of the right end of the strip plate, a scraper one is connected to the convenient disassembly assembly, a connecting plate is installed on the outer wall of the rear end of the scraper one, a scraper two is installed on the lower end of the connecting plate, the scraper one and the scraper two are respectively in contact with the top and bottom of the strip steel.

2. The strip steel processing pickling deruster according to claim 1, characterized in that, Rectangular port three is arranged on the inner wall of the box near the rear end of the strip plate, the convenient disassembly assembly comprises a limiting groove, the limiting groove is arranged on the rear end side wall of the strip plate and penetrates through the right end outer wall of the strip plate, a limiting strip is insertedly connected to the inner wall of the limiting groove, and the right end outer wall of the limiting strip is fixedly connected with the scraper one.

3. The strip steel processing pickling deruster according to claim 2, characterized in that, A limiting plate is installed on the outer wall of the rear end of the strip plate, and a plurality of groups of screws are installed between the limiting plate and the strip plate.

4. The strip steel processing pickling deruster according to claim 1, characterized in that, A handle is installed on the outer wall of the rear end of the connecting plate, and anti-skid lines are arranged on the outer wall of the handle.

5. The strip steel processing pickling deruster according to claim 1, characterized in that, A control device is installed on the outer wall of the front end of the box, and the control device is electrically connected with the water pump.

6. The strip steel processing pickling deruster according to claim 1, characterized in that, Valves are installed on the outer walls of the liquid inlet pipe one and the liquid inlet pipe two, and liquid outlet pipes are installed on the bottoms of the boxes on the left and right sides of the partition.