Stainless steel fine line pickling device convenient for collecting scum

By designing a stainless steel fine wire pickling device that facilitates the collection of scum, and utilizing a combination of guide rollers and corrosion-resistant acid and alkali pumps, the automatic collection and cleaning of scum has been achieved. This solves the problems of acid pollution and low production efficiency caused by scum accumulation in existing devices, and improves production efficiency and safety.

CN224092013UActive Publication Date: 2026-04-07JIANGSU QIHANG STAINLESS STEEL PRECISION LINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing stainless steel wire pickling equipment faces difficulties in collecting and treating scum, leading to acid contamination and low production efficiency. Furthermore, the cleaning process is complex and poses a health hazard to operators.

Method used

A device was designed that includes components such as a shell, a recovery tank, an acid pickling tank, a pressing roller, a guide tank, and a filter plate. The guide roller guides the fine line for acid pickling, and the corrosion-resistant acid and alkali pump is used to extract the acid pickling liquid and drive the scum into the filter plate filtration and recovery tank, so as to realize the automatic collection and cleaning of the scum.

Benefits of technology

It effectively solves the problem of scum accumulation in the pickling tank, improves pickling efficiency, reduces acid pollution and cleaning frequency, lowers production costs, and ensures operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fine wire pickling, in particular to a stainless steel fine wire pickling device convenient for collecting scum, which comprises a shell, a recovery tank is arranged at the lower end in the shell, a pickling tank is arranged at the upper end of the recovery tank, a pressing roller is rotatably arranged in the pickling tank, and a plurality of guide grooves are arranged on the surface of the pressing roller. Mounting grooves are formed in the two sides of the pickling tank, filter plates are arranged in the mounting grooves in a sliding mode, fine lines are guided by guide rollers to penetrate through guide holes to enter the pickling tank, bypass the bottom of a pressing roller and are subjected to pickling through the guide grooves, scum generated after pickling floats on the surface, and pickling liquid in a recycling tank is pumped into the pickling tank through an anti-corrosion acid-base pump. The pickling solution with scum passes through the overflow tank, enters the filter plate, is filtered and recycled and enters the recycling tank, and the filter plate is taken out of the mounting tank for cleaning after a period of time.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel wire pickling technology, specifically to a stainless steel wire pickling device that facilitates the collection of scum. Background Technology

[0002] Stainless steel wire, due to its excellent mechanical properties, corrosion resistance, and aesthetic appeal, is widely used in various fields such as architectural decoration, machinery manufacturing, electronics, and medical devices. In the production of stainless steel wire, pickling is a crucial surface treatment process used to remove oxide scale, rust layers, and other impurities from the wire surface, thereby improving the surface quality and subsequent processing performance. However, existing pickling equipment has many problems in practical applications, particularly in the collection and treatment of slag, which urgently needs improvement.

[0003] Limitations of existing pickling equipment

[0004] Scum collection is difficult

[0005] During pickling, the oxide scale and impurities on the stainless steel surface react with the acid to form a large amount of scum. This scum usually floats on the surface of the pickling tank, not only affecting the pickling effect but also potentially causing acid contamination and equipment corrosion. Most existing pickling equipment lacks an effective scum collection system, allowing scum to easily accumulate in the pickling tank and become difficult to remove.

[0006] Acid pollution and waste

[0007] The accumulation of scum in the pickling tank can alter the chemical properties of the acid, reducing pickling efficiency, increasing the frequency of acid replacement, and thus increasing production costs. Furthermore, cleaning the scum is complex and time-consuming, typically requiring manual cleaning after machine shutdown. This not only reduces production efficiency but may also pose health risks to operators.

[0008] Therefore, a stainless steel wire pickling device that facilitates the collection of scum is needed to improve the above-mentioned problems. Utility Model Content

[0009] The purpose of this invention is to provide a stainless steel wire pickling device that facilitates the collection of slag, thereby solving the problems mentioned in the background art.

[0010] To achieve the above objectives, this utility model provides the following technical solution:

[0011] A stainless steel wire pickling device for easy collection of scum includes a housing, a recovery tank at the lower end of the housing, an pickling tank at the upper end of the recovery tank, a pressing roller rotatably mounted inside the pickling tank, a plurality of guide grooves on the surface of the pressing roller, mounting grooves on both sides of the pickling tank, and a filter plate slidably mounted inside the mounting groove.

[0012] As a preferred embodiment of this utility model, guide rollers are fixedly provided on both sides of the upper end of the outer shell.

[0013] As a preferred embodiment of this utility model, the pickling tank is provided with overflow troughs on both sides, and one side of the overflow trough is correspondingly arranged with the filter plate.

[0014] As a preferred embodiment of this utility model, the upper end of the overflow trough is provided with a horizontal plate, and the surface of the horizontal plate is provided with a number of guide holes.

[0015] As a preferred embodiment of this utility model, a corrosion-resistant acid and alkali pump is fixedly installed at the bottom of the recycling tank. The corrosion-resistant acid and alkali pump is connected to the nozzle through a pipe, and the nozzle is located at the bottom of the pickling tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, the fine wire is guided by the guide roller through the guide hole into the pickling tank, bypasses the bottom of the pressing roller and passes through the guide groove for pickling. The pickling scum will float on the surface. The corrosion-resistant acid and alkali pump will pump the pickling liquid in the recovery tank into the pickling tank. The pickling liquid will carry the scum through the overflow groove and enter the filter plate for filtration and recovery into the recovery tank. After a period of time, the filter plate is removed from the installation tank for cleaning. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model from one side;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention from the other side;

[0020] Figure 3 This is a top view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall internal three-dimensional structure of this utility model;

[0022] Figure 5 This is a top view of the overall internal structure of this utility model.

[0023] In the diagram: 1. Outer shell; 2. Guide roller; 3. Nozzle; 4. Corrosion-resistant acid and alkali pump; 5. Filter plate; 6. Horizontal plate; 7. Pickling tank; 8. Pressing roller; 9. Installation groove; 10. Recycling tank; 11. Overflow groove; 12. Guide groove; 13. Guide hole. Detailed Implementation

[0024] 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.

[0025] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0026] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0027] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0028] It should be noted that, in this application, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0029] Please see Figure 1-5 This utility model provides a technical solution:

[0030] A stainless steel wire pickling device for easy collection of scum includes a housing 1. A recovery tank 10 is located at the lower end of the housing 1, and a pickling tank 7 is located at the upper end of the recovery tank 10. A pressing roller 8 is rotatably mounted inside the pickling tank 7, and several guide grooves 12 are provided on the surface of the pressing roller 8. Installation grooves 9 are provided on both sides of the pickling tank 7, and a filter plate 5 is slidably mounted inside the installation grooves 9. The wire is guided by the guide roller 2, passes through the guide hole 13, and enters the pickling tank 7. It then passes around the bottom of the pressing roller 8 and through the guide grooves 12 for pickling. The scum from the pickling will float on the surface. A corrosion-resistant acid-alkali pump 4 draws the pickling liquid from the recovery tank 10 into the pickling tank 7. The pickling liquid carries the scum through an overflow groove 11 and enters the filter plate 5 for filtration and recycling back into the recovery tank 10. After a period of time, the filter plate 5 is removed from the installation groove 9 for cleaning.

[0031] As an example of this utility model, guide rollers 2 are fixedly provided on both sides of the upper end of the outer shell 1.

[0032] As an example of this utility model, the pickling tank 7 is provided with overflow grooves 11 on both sides, and one side of the overflow groove 11 is correspondingly arranged with the filter plate 5.

[0033] As an example of this utility model, the overflow groove 11 is provided with a horizontal plate 6 at the upper end, and the surface of the horizontal plate 6 is provided with a number of guide holes 13.

[0034] As an example of this utility model, a corrosion-resistant acid and alkali pump 4 is fixedly installed at the bottom of the recycling tank 10. The corrosion-resistant acid and alkali pump 4 is connected to the nozzle 3 through a pipe. The nozzle 3 is located at the bottom of the pickling tank 7.

[0035] Working principle: During use, the fine wire is guided by the guide roller 2, passes through the guide hole 13 and enters the pickling tank 7. It passes around the bottom of the pressing roller 8 and passes through the guide groove 12 for pickling. The pickling scum will float on the surface. The anti-corrosion acid and alkali pump 4 draws the pickling liquid in the recovery tank 10 into the pickling tank 7. The pickling liquid will carry the scum through the overflow groove 11 and enter the filter plate 5 for filtration and recycling into the recovery tank 10. After a period of time, the filter plate 5 is removed from the installation groove 9 for cleaning.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel wire pickling device for easy collection of scum, comprising a housing (1), characterized in that: The lower end of the outer shell (1) is provided with a recycling tank (10), the upper end of the recycling tank (10) is provided with an acid pickling tank (7), the acid pickling tank (7) is provided with a rotating pressing roller (8), the surface of the pressing roller (8) is provided with a plurality of guide grooves (12), the acid pickling tank (7) is provided with mounting grooves (9) on both sides, and a filter plate (5) is slidably provided inside the mounting groove (9).

2. The stainless steel wire pickling device for easy collection of scum according to claim 1, characterized in that: Guide rollers (2) are fixedly provided on both sides of the upper end of the outer shell (1).

3. The stainless steel wire pickling device for easy collection of scum according to claim 2, characterized in that: The pickling tank (7) is provided with overflow troughs (11) on both sides, and one side of the overflow trough (11) is correspondingly set with the filter plate (5).

4. The stainless steel wire pickling device for easy collection of scum according to claim 3, characterized in that: The overflow trough (11) has a horizontal plate (6) at its upper end, and the surface of the horizontal plate (6) has a number of guide holes (13).

5. A stainless steel wire pickling device for easy collection of scum according to claim 4, characterized in that: The bottom of the recycling tank (10) is fixedly equipped with a corrosion-resistant acid and alkali pump (4), which is connected to the nozzle (3) through a pipe. The nozzle (3) is located at the bottom of the pickling tank (7).