Automatic multifunctional integrated phosphating deslagging equipment

CN224792994UActive Publication Date: 2026-09-25SHANGHAI WOBANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522505785.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-09-25
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0002]磷化处理是金属涂装前处理的的关键工序,在此过程中会产生大量的的磷化渣,这些渣滓若不清除,会附着在工件表面,影响涂层质量,进而堵塞管道,降低热交换效率,导致磷化液失效;

Benefits of technology

1、本实用新型通过PLC自动控制系统,实现了从吸渣、过滤到排渣的全过程自动化,大幅降低人工干预,其中安装的纸带过滤机构,纸带直接承接并转移磷化渣,减轻渣滓对设备的污染,且刮板一与纸带接触,方便对渣滓进行清理与收集;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of phosphating slag-removing equipment of automatic multi-functional integration, the utility model relates to metal surface treatment technical field, including rack, slag collection tank, phosphating liquid tank and automatic control system, rack upper end is installed with upper cavity, upper cavity upper end is installed with pumping mechanism, rack inside lower portion is installed with lower cavity, lower cavity upper surface is installed with paper tape filtering mechanism, the utility model has the advantages that by PLC automatic control system, the whole process automation from suction slag, filter to slag discharge is realized, substantially reduce manual intervention, wherein installed paper tape filtering mechanism, paper tape directly receives and transfers phosphating slag, reduce the pollution of dregs to equipment, by integrating a variety of functions in one compact system, such as stirring, scraping, filtering, collection, simplify equipment layout, improve space utilization, the stirring rod of its setting avoids phosphating liquid fixed particle accumulation, compaction and blockage of tank bottom, by stirring, make that concentration in tank is uniform, realize stable extraction.
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Description

Technical Field

[0001] This utility model relates to the field of metal surface treatment technology, specifically to an automated, multi-functional, integrated phosphating slag removal device. Background Technology

[0002] Phosphating is a key pretreatment step in metal coating. During this process, a large amount of phosphating slag is generated. If this slag is not removed, it will adhere to the surface of the workpiece, affecting the coating quality, clogging the pipes, reducing heat exchange efficiency, and causing the phosphating solution to fail. The applicant discovered through a search that a Chinese patent, "A Phosphating Slag Removal Device," with publication number "CN223221038U," was published. This patent uses a high-pressure water pump and water gun to wash the conveyor belt, causing water vapor to permeate the air, making the ground slippery, resulting in a dirty and messy workshop environment. It also consumes a large amount of cleaning water, which is converted into wastewater, increasing water costs and subsequent wastewater treatment costs. Therefore, we propose an automated, multi-functional, integrated phosphating slag removal device. Utility Model Content

[0003] The purpose of this utility model is to provide an automated, multifunctional, integrated phosphating slag removal device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automated, multifunctional, integrated phosphating slag removal device, comprising a frame, a slag collection box, a phosphating liquid tank, and an automatic control system. An upper cavity is installed at the upper end of the frame, and a pumping mechanism is installed at the upper end of the upper cavity. A lower cavity is installed inside the frame, and a paper tape filter mechanism is installed on the upper surface of the lower cavity.

[0005] The paper tape filtering mechanism includes a mounting frame, and an unwinding machine is mounted on one end of the mounting frame. The mounting frame has a paper receiving mechanism installed at the other end, and a paper tape is provided between the paper feeding mechanism and the paper receiving mechanism. A connecting plate is bolted to the inner side of one end of the mounting frame, and a scraper is fixedly connected between the two connecting plates.

[0006] A rotating rod is installed in the middle of the phosphating liquid tank. A C-shaped frame is fixedly connected to the upper and lower ends of the outer surface of the rotating rod. A stirring rod is arranged inside the C-shaped frame. A scraper is fixedly connected to the side of the C-shaped frame near the inner wall of the phosphating liquid tank.

[0007] As a further embodiment of this utility model: the upper end of the phosphating liquid tank is provided with an inlet channel, the bottom of the inlet channel is provided with an outlet channel, and the output end of the outlet channel is connected to the input end of the pumping mechanism.

[0008] As a further embodiment of this utility model: a clear liquid pipe is provided on one side of the bottom of the lower cavity, and the clear liquid pipe is connected to the external tank.

[0009] As a further embodiment of this utility model: the end of the scraper facing the paper tape abuts against the paper tape, the scraper is inclined, and the lower part of the scraper faces the slag collection box.

[0010] As a further aspect of this utility model: the automatic control system is PLC-controlled and equipped with a human-machine interface for setting and displaying operating parameters.

[0011] As a further embodiment of this utility model: a rotary motor is installed at the upper end of the rotating rod, and the rotary motor is electrically connected to the automatic control system.

[0012] As a further embodiment of this utility model: the C-shaped frame is provided with multiple sets around the rotating rod, and the scraper II abuts against the inner wall of the phosphating liquid tank.

[0013] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows: 1. This utility model achieves full automation of the entire process from slag suction and filtration to slag discharge through a PLC automatic control system, greatly reducing manual intervention. The paper belt filter mechanism directly receives and transfers the phosphating slag, reducing the pollution of the equipment by the slag. Moreover, the scraper makes it easy to clean and collect the slag once it comes into contact with the paper belt. 2. This utility model integrates multiple functions such as stirring, scraping, filtering and collecting into a compact system, which simplifies the equipment layout and improves space utilization. The stirring rod prevents the fixed particles of phosphating liquid from accumulating, compacting and clogging the bottom of the tank. Stirring makes the concentration in the tank uniform and achieves stable extraction.

[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this utility model; Figure 2 This is a schematic diagram of the interior of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the paper tape filtering mechanism in an embodiment of the present utility model; Figure 4 This is a schematic diagram showing the connection of scraper one in an embodiment of this utility model; Figure 5 This is a partial cross-sectional view of the phosphating tank in an embodiment of the present invention.

[0016] In the diagram: 1. Frame; 2. Pumping mechanism; 3. Upper chamber; 4. Lower chamber; 5. Paper tape filtering mechanism; 51. Paper feeding mechanism; 52. Paper receiving mechanism; 53. Paper tape; 54. Mounting frame; 55. Connecting plate; 56. Scraper 1; 6. Cleaning pipe; 7. Slag collection box; 8. Phosphating liquid tank; 81. Liquid inlet channel; 82. Liquid outlet channel; 83. Rotating rod; 84. C-shaped frame; 85. Stirring rod; 86. Scraper 2; 87. Rotary motor; 9. Automatic control system. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.

[0018] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] Please see the appendix Figure 1 -Appendix Figure 5 This utility model discloses an automated, multifunctional integrated phosphating slag removal device, comprising a frame 1, a slag collection box 7, a phosphating liquid tank 8, and an automatic control system 9. The automatic control system 9 is PLC controlled and equipped with a human-machine interface for setting and displaying operating parameters. An upper cavity 3 is installed at the upper end of the frame 1, and a pumping mechanism 2 is installed at the upper end of the upper cavity 3. A lower cavity 4 is installed at the lower part of the inside of the frame 1, and a paper tape filter mechanism 5 is installed on the upper surface of the lower cavity 4.

[0020] In embodiment 1, the paper tape filter mechanism 5 includes a mounting frame 54. A paper feeding mechanism 51 is installed at one end of the mounting frame 54, and a paper receiving mechanism 52 is installed at the other end of the mounting frame 54. A paper tape 53 is provided between the paper feeding mechanism 51 and the paper receiving mechanism 52. A connecting plate 55 is bolted to the inner side of one end of the mounting frame 54, and a scraper 56 is fixedly connected between the two connecting plates 55. Specifically, a clear liquid pipe 6 is provided on one side of the bottom of the lower cavity 4, and the clear liquid pipe 6 is connected to the external tank. In this embodiment, the filter paper tape 53 (usually non-woven fabric) traps phosphating residue particles larger than the filter paper pores on the filter paper surface, and the phosphating liquid flows into the lower chamber 4 and is recovered and collected through the clear liquid pipe 6. Specifically, one end of scraper 56 facing the paper strip 53 abuts against the paper strip 53, scraper 56 is inclined, and the bottom of scraper 56 faces the slag collection box 7. In this embodiment, the sludge is trapped on the surface of the filter paper. As more sludge liquid flows in, the sludge layer becomes thicker and thicker. The paper belt 53 drives the scraper 56 to scrape off the accumulated filter cake, which then falls into the sludge collection box 7 along with the inclined scraper 56. In Example 2, a rotating rod 83 is installed in the middle of the phosphating liquid tank 8. The upper and lower ends of the outer surface of the rotating rod 83 are fixedly connected to the C-shaped frame 84. Stirring rods 85 are arranged inside the C-shaped frame 84. A scraper 86 is fixedly connected to the side of the C-shaped frame 84 near the inner wall of the phosphating liquid tank 8. Specifically, the phosphating liquid tank 8 is provided with an inlet channel 81 at the upper end, an outlet channel 82 at the bottom of the inlet channel 81, a valve on the outlet channel 82, the output end of the outlet channel 82 is connected to the input end of the pumping mechanism 2, and a rotary motor 87 is installed at the upper end of the rotating rod 83. The rotary motor 87 is electrically connected to the automatic control system 9. In this embodiment, the stirring rod 85 is set to make the concentration in the tank uniform by rotating and stirring, so as to achieve stable extraction and avoid the accumulation and compaction of fixed particles of phosphating solution, which would block the bottom of the tank. Specifically, the C-shaped frame 84 is provided with multiple sets around the rotating rod 83, and the scraper 2 86 abuts against the inner wall of the phosphating liquid tank 8; In this embodiment, the scraper 86 is able to come into contact with the phosphating liquid tank 8, which can scrape off the slag adhering to the tank wall, reduce sedimentation, and facilitate the cleaning of the tank.

[0021] Working principle: First, the phosphating solution is injected into the phosphating solution tank 8 through the inlet channel 81. To prevent phosphating solution sedimentation, the automatic control system 9 can start the rotary motor 87 to drive the rotating rod 83 to rotate, causing the C-shaped frame 84 and the stirring rod 85 to rotate and mix the phosphating solution evenly. Then, the automatic control system 9 starts the pumping mechanism 2 to draw out the phosphating solution, which falls from the bottom of the upper chamber 3 onto the paper belt 53, causing the phosphating residue particles to be trapped on the surface of the filter paper. The phosphating solution flows into the lower chamber 4 and is collected through the clearing pipe 6. As more residue flows in, the residue layer becomes thicker and thicker. The paper belt 53 drives the scraper 56 to scrape off the accumulated filter cake, which falls into the slag collection box 7 along with the inclined scraper 56. At this point, the entire process is completed.

[0022] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., 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 utility model and simplifying the description, and 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. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0025] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. An automated, multi-functional, integrated phosphating slag removal device, comprising a frame (1), a slag collection box (7), a phosphating liquid tank (8), and an automatic control system (9), characterized in that: The upper end of the frame (1) is equipped with an upper cavity (3), the upper end of the upper cavity (3) is equipped with a pumping mechanism (2), the lower part of the frame (1) is equipped with a lower cavity (4), and the upper surface of the lower cavity (4) is equipped with a paper tape filter mechanism (5). The paper tape filtering mechanism (5) includes a mounting frame (54), a paper feeding mechanism (51) is installed at one end of the mounting frame (54), a paper receiving mechanism (52) is installed at the other end of the mounting frame (54), a paper tape (53) is provided between the paper feeding mechanism (51) and the paper receiving mechanism (52), and a connecting plate (55) is bolted to the inner side of one end of the mounting frame (54), and a scraper (56) is fixedly connected between the two connecting plates (55). A rotating rod (83) is installed in the middle of the phosphating liquid tank (8). A U-shaped frame (84) is fixedly connected to the upper and lower ends of the outer surface of the rotating rod (83). A stirring rod (85) is arranged inside the U-shaped frame (84). A scraper (86) is fixedly connected to the side of the U-shaped frame (84) near the inner wall of the phosphating liquid tank (8).

2. The automated, multi-functional, integrated phosphating slag removal equipment according to claim 1, characterized in that: The phosphating liquid tank (8) is provided with an inlet channel (81) at the upper end and an outlet channel (82) at the bottom of the inlet channel (81). The output end of the outlet channel (82) is connected to the input end of the pumping mechanism (2).

3. The automated, multi-functional, integrated phosphating slag removal equipment according to claim 1, characterized in that: The lower cavity (4) has a clear liquid pipe (6) on one side of its bottom, and the clear liquid pipe (6) is connected to the external tank.

4. The automated, multifunctional, integrated phosphating slag removal equipment according to claim 1, characterized in that: The scraper (56) has one end facing the paper strip (53) and abuts against the paper strip (53). The scraper (56) is inclined and the bottom of the scraper (56) faces the slag collection box (7).

5. The automated, multifunctional, integrated phosphating slag removal equipment according to claim 1, characterized in that: The automatic control system (9) is PLC controlled and equipped with a human-machine interface for setting and displaying operating parameters.

6. The automated, multifunctional, integrated phosphating slag removal equipment according to claim 1, characterized in that: A rotary motor (87) is installed at the upper end of the rotating rod (83), and the rotary motor (87) is electrically connected to the automatic control system (9).

7. The automated, multi-functional, integrated phosphating slag removal equipment according to claim 1, characterized in that: The shaped frame (84) is provided with multiple sets around the rotating rod (83), and the scraper (86) abuts against the inner wall of the phosphating liquid tank (8).

Citation Information

Patent Citations

  • Phosphated residue removing device

    CN223221038U