Surface rust removal device

By designing a surface rust removal device including a rust removal mechanism and a wastewater reuse mechanism, the problem that the existing wet sandblasting and rust removal device does not have the function of wastewater utilization is solved, and the effective treatment and reuse of wastewater is realized, and the water is reduced Waste of resources.

CN222472142UActive Publication Date: 2025-02-14SHANDONG EXPRESSWAY LAIGANG GREEN CONSTR DEV CO LTD +1
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Patent Information

Application Number
CN202420534270.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-02-14
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing wet sandblasting and rust removal devices do not have the function of utilizing wastewater, resulting in waste of water resources.

Method used

A surface rust removal device is designed, including a sink, a rust removal mechanism and a wastewater reuse mechanism. The rust removal mechanism sprays a mixture of water and abrasives through the spray head to remove the rust on the steel structure. The wastewater reuse mechanism treats the wastewater through a filter mesh, filtered cotton plate and activated carbon plate, and reuses the treated water through a reflow pump.

Benefits of technology

It realizes effective treatment and reuse of wastewater, reduces waste of water resources, and improves the environmental protection and safety of the rust removal process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222472142U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface derusting device which comprises a water tank, a control module is fixedly installed on the side face of the water tank, a grating is fixedly installed on the upper side in the water tank, and a derusting mechanism and a waste water recycling mechanism are installed on the water tank. The rust removal mechanism comprises a material box, a material pump, a material conveying pipe, two transverse moving modules, a fixing plate, a longitudinal moving module and a spray head, the material box is fixedly installed on the side face of one end of the water tank, and the two transverse moving modules are fixedly installed on the two side faces of the upper end of the water tank correspondingly; and the tops of the moving parts of the two transverse moving modules are fixedly connected with the two ends of a U-shaped fixing plate, a longitudinal moving module is fixedly installed at the top of the fixing plate, and a spray head is fixedly installed on the side face of the moving part of the longitudinal moving module. And in addition, water during rust removal can be recycled, and waste of water resources is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface rust removal, in particular to a surface rust removal device. Background Art

[0002] Surface rust removal refers to the removal of oxides, rust or other contaminants on the surface of metal materials to restore the smoothness and corrosion resistance of the metal surface. The purpose of rust removal is to provide a clean metal surface for subsequent painting, protective treatment or other applications. Steel structure is a commonly used material in the field of construction and engineering, but it is often exposed to the air. In order to reduce the occurrence and spread of corrosion, it is usually necessary to remove rust from the steel structure. Sandblasting is used to remove rust from the surface of the steel structure. Dry sandblasting will produce a lot of dust during rust removal, which is detrimental to environmental protection and endangers health. In order to reduce the harm to the environment and staff, wet sandblasting is used to remove rust from the steel structure. However, the existing wet sandblasting rust removal device does not have the function of wastewater utilization. During rust removal, the sprayed water will be directly discharged, resulting in a large waste of water resources. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model discloses a surface rust removal device, which adopts a technical solution comprising a water tank, a control module is fixedly installed on the side of the water tank, a grille is fixedly installed on the upper side of the water tank, and a rust removal mechanism and a wastewater recycling mechanism are installed on the water tank;

[0004] The rust removal mechanism includes a material box, a material pump, a material delivery pipe, a transverse moving module, a fixed plate, a longitudinal moving module and a nozzle. The material box is fixedly installed on the side of one end of the water tank. Two transverse moving modules are provided, and the two transverse moving modules are respectively fixedly installed on the two side surfaces of the upper end of the water tank. The tops of the moving parts of the two transverse moving modules are fixedly connected to the two ends of the U-shaped fixed plate. The top of the fixed plate is fixedly installed with a longitudinal moving module, and the side of the moving part of the longitudinal moving module is fixedly installed with a nozzle. The two ends of the material delivery pipe are respectively connected with the discharge port on the top of the material box and the feed port on the nozzle. The material delivery pipe is installed with a material pump, and the material pump is fixedly installed on the top of the material box.

[0005] The wastewater recycling mechanism includes a filter, a reflux pipe, a filter cotton board, an activated carbon board, a reflux pump and a support rod. The filter is slidably installed in a groove in the middle of the side of the sink. The two ends of the support rod are fixedly connected to the opposite sides in the sink. There are several support rods, which cooperate with the filter. The sides of the filter cotton board and the activated carbon board are fixedly connected to the sides of the lower end of the sink. The activated carbon board is located on the lower side of the filter cotton board. The two ends of the reflux pipe are connected to the water outlet at the bottom of the sink and the water inlet on the side of the material box. A reflux pump is installed on the reflux pipe, and the reflux pump is fixedly installed at the bottom of the sink. The material pump, the transverse moving module, the longitudinal moving module and the reflux pump are electrically connected to the control module.

[0006] As a preferred technical solution of the present utility model, the lateral moving module and the longitudinal moving module are both screw slide moving modules.

[0007] As a preferred technical solution of the utility model, inclined blocks are fixedly installed on both sides of the bottom of the water tank.

[0008] As a preferred technical solution of the utility model, the side of the filter is fixedly connected to the middle of the side of the sealing plate, and a rubber ring matching the side of the water tank is fixedly installed on the side of the sealing plate.

[0009] As a preferred technical solution of the utility model, a U-shaped pull rod is fixedly installed in the middle of the other side surface of the sealing plate.

[0010] The beneficial effects of the utility model are as follows: the utility model can transport the mixture of water and abrasive in the material box to the nozzle through the material pipe by the material pump, and spray the mixture of water and abrasive through the nozzle to perform wet sandblasting surface rust removal on the steel structure placed on the grille, drive the nozzle to move horizontally by the transverse moving module and the longitudinal moving module, and quickly and thoroughly perform surface rust removal on the steel structure on the grille, filter the sprayed mixture and large-grained rust residue through the filter screen, and make them remain on the filter screen, and filter the small-grained impurities in the water through the filter cotton plate, and then filter the color and metal ions in the water through the activated carbon plate, so that the waste water is clear and transparent after treatment, and the reflux pump works to transport the treated water at the bottom of the water tank through the reflux pipe back to the material box for reuse, thereby reducing the waste of water resources, and the inclined block can make the treated water quickly gather in the middle of the bottom of the water tank, which is convenient for the use of the treated water, and the rubber ring on the sealing plate can improve the sealing of the side opening of the water tank to prevent water leakage, and the pull rod can make people conveniently pull out the filter screen to facilitate the cleaning of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0014] In the figure: 1 water tank, 2 control module, 3 grille, 4 rust removal mechanism, 41 material box, 42 material pump, 43 material delivery pipe, 44 horizontal moving module, 45 fixed plate, 46 longitudinal moving module, 47 nozzle, 5 wastewater recycling mechanism, 51 filter screen, 52 reflux pipe, 53 filter cotton plate, 55 activated carbon plate, 56 support rod, 7 inclined block, 8 sealing plate, 9 rubber ring, 10 pull rod. DETAILED DESCRIPTION

[0015] Example 1

[0016] like Figures 1 to 3 As shown, the utility model discloses a surface rust removal device, which adopts a technical solution that includes a water tank 1, a control module 2 is fixedly installed on the side of the water tank 1, a grille 3 is fixedly installed on the upper side of the water tank 1, a rust removal mechanism 4 and a wastewater recycling mechanism 5 are installed on the water tank 1, and inclined blocks 7 are fixedly installed on both sides of the bottom of the water tank 1. The inclined blocks 7 can make the treated water quickly gather in the middle of the bottom of the water tank 1, so as to facilitate the use of the treated water;

[0017] The rust removal mechanism 4 includes a material box 41, a material pump 42, a material delivery pipe 43, a transverse moving module 44, a fixed plate 45, a longitudinal moving module 46 and a nozzle 47. The material box 41 is fixedly installed on the side of one end of the water tank 1. There are two transverse moving modules 44, which are respectively fixedly installed on the two sides of the upper end of the water tank 1. The tops of the moving parts of the two transverse moving modules 44 are fixedly connected to the two ends of the U-shaped fixed plate 45. The top of the fixed plate 45 is fixedly installed with a longitudinal moving module 46, and the side of the moving part of the longitudinal moving module 46 is fixedly installed with a nozzle 47. The transverse moving module 44 and the longitudinal moving module 46 are fixedly installed. The moving modules 46 are all screw slide moving modules. The two ends of the feeding pipe 43 are respectively connected to the discharge port on the top of the material box 41 and the feed port on the nozzle 47. The feeding pipe 43 is equipped with a material pump 42, which is fixedly installed on the top of the material box 41. The mixture of water and abrasive in the material box 41 can be transported to the nozzle 47 through the material pipe 43 by the material pump 42, and the mixture of water and abrasive is sprayed out through the nozzle 47 to wet sandblast the surface of the steel structure placed on the grille 2 for rust removal. The nozzle is driven to move horizontally by the transverse moving module 44 and the longitudinal moving module 46 to quickly and thoroughly remove rust on the surface of the steel structure on the grille 3.

[0018] The wastewater recycling mechanism 5 includes a filter screen 51, a reflux pipe 52, a filter cotton plate 53, an activated carbon plate 54, a reflux pump 55 and a support rod 56. The filter screen 51 is slidably installed in a groove in the middle of the side of the water tank 1. Both ends of the support rod 56 are fixedly connected to the opposite sides of the water tank 1. A plurality of support rods 56 are provided. The support rods 56 cooperate with the filter screen 51. The side of the filter screen 51 is fixedly connected to the middle of the side of the sealing plate 8. A rubber ring 9 that cooperates with the side of the water tank 1 is fixedly installed on the side of the sealing plate 8. The rubber ring 9 on the sealing plate 8 can improve the sealing of the side opening of the water tank 1 to prevent water leakage. A U-shaped pull rod 10 is fixedly installed in the middle of the other side of the sealing plate 8. The pull rod 10 allows people to easily pull out the filter screen 51 to facilitate the cleaning of the filter screen 51. The sides of the filter cotton plate 53 and the activated carbon plate 54 are fixedly connected to the The side of the lower end of the water tank 1 is fixedly connected, the activated carbon plate 54 is located on the lower side of the filter cotton plate 53, the two ends of the reflux pipe 52 are connected to the water outlet at the bottom of the water tank 1 and the water inlet on the side of the material box 41, and a reflux pump 55 is installed on the reflux pipe 52. The reflux pump 55 is fixedly installed at the bottom of the water tank 1. The material pump 42, the horizontal moving module 44, the longitudinal moving module 46 and the reflux pump 55 are electrically connected to the control module 2. The sprayed mixture and large particles of rust residue can be filtered through the filter screen 51 to remain on the filter screen 5, and the small particles of impurities in the water can be filtered through the filter cotton plate 54, and the color and metal ions in the water can be filtered through the activated carbon plate, so that the waste water is clear and transparent after treatment, and the reflux pump works to transport the treated water at the bottom of the water tank back to the material box through the reflux pipe for reuse, thereby reducing the waste of water resources.

[0019] The working principle of the utility model is as follows: an external power source is connected, a steel structure is placed on the grille 3, and water and abrasive are added into the material box 41 in a certain proportion, and the material pump 42 is controlled to work through the control module 2, so that the water and abrasive mixture in the material box 41 is transported to the nozzle 47 through the feed pipe 43, and the water and abrasive mixture is sprayed out through the nozzle 47, and at the same time, the lateral moving module 44 and the longitudinal moving module 46 are controlled to work through the control module 2, so that the lateral moving module 44 and the longitudinal moving module 46 drive the nozzle 47 to move horizontally, so that the water and abrasive mixture sprayed from the nozzle 47 is sprayed on the surface of the steel structure to remove rust from the surface of the steel structure. When removing rust, the rust residue under the impact of the water and abrasive mixture and the water and abrasive will flow through the grille 3 into the filter 51 in the water tank 1, and the filter 51 will The rust residue and abrasive in the mixture are filtered to remove the large particles of rust residue and abrasive in the mixture. The filtered water will flow to the filter cotton plate 53, and the filter cotton plate 53 will filter the small particles of impurities in the water to remove the particulate impurities in the water. The water after impurity removal will flow to the activated carbon plate 54, and the activated carbon plate 54 will adsorb the pigments and odors in the water, so that the water can become clear and transparent after treatment. The treated water will gather at the bottom of the water tank. When the abrasive and water are added in proportion next time, the control module 2 can control the reflux pump 55 to work, so that the treated water at the bottom of the water tank 1 is transported to the material box 41 through the reflux pipe 52, so that the sprayed water can be reused, thereby preventing the waste of water resources. After the rust removal of the steel structure is completed, the filter screen 51 can be drawn out of the water tank 1, and the abrasive and rust residue on the filter screen 51 can be treated.

[0020] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A surface rust removal device, characterized in that: It comprises a water tank (1), a control module (2) is fixedly mounted on the side of the water tank (1), a grille (3) is fixedly mounted on the upper inner side of the water tank (1), and a rust removal mechanism (4) and a wastewater recycling mechanism (5) are mounted on the water tank (1); The rust removal mechanism (4) comprises a material box (41), a material pump (42), a material delivery pipe (43), a transverse moving module (44), a fixing plate (45), a longitudinal moving module (46) and a nozzle (47); the material box (41) is fixedly mounted on the side of one end of the water tank (1); two transverse moving modules (44) are provided, and the two transverse moving modules (44) are respectively fixedly mounted on the two side surfaces of the upper end of the water tank (1); the tops of the moving parts of the two transverse moving modules (44) are The two ends of the U-shaped fixed plate (45) are fixedly connected, a longitudinal moving module (46) is fixedly installed on the top of the fixed plate (45), a nozzle (47) is fixedly installed on the side of the moving part of the longitudinal moving module (46), the two ends of the feed pipe (43) are respectively connected to the discharge port at the top of the material box (41) and the feed port on the nozzle (47), a material pump (42) is installed on the feed pipe (43), and the material pump (42) is fixedly installed on the top of the material box (41); The wastewater recycling mechanism (5) comprises a filter screen (51), a reflux pipe (52), a filter cotton plate (53), an activated carbon plate (54), a reflux pump (55) and a support rod (56). The filter screen (51) is slidably mounted in a groove in the middle of a side surface of the water tank (1). Both ends of the support rod (56) are fixedly connected to opposite sides of the water tank (1). A plurality of support rods (56) are provided. The support rods (56) cooperate with the filter screen (51). The side surfaces of the filter cotton plate (53) and the activated carbon plate (54) are connected to the support rods (56). The surface is fixedly connected to the side surface of the lower end of the water tank (1), the activated carbon plate (54) is located on the lower side of the filter cotton plate (53), the two ends of the reflux pipe (52) are connected to the water outlet at the bottom of the water tank (1) and the water inlet at the side of the material box (41), the reflux pump (55) is installed on the reflux pipe (52), and the reflux pump (55) is fixedly installed at the bottom of the water tank (1), and the material pump (42), the horizontal moving module (44), the vertical moving module (46) and the reflux pump (55) are electrically connected to the control module (2).

2. A surface rust removal device according to claim 1, characterized in that: The transverse moving module (44) and the longitudinal moving module (46) are both screw slide moving modules.

3. A surface rust removal device according to claim 1, characterized in that: Inclined blocks (7) are fixedly mounted on both sides of the bottom of the water tank (1).

4. A surface rust removal device according to claim 1, characterized in that: The side of the filter screen (51) is fixedly connected to the middle of the side of the sealing plate (8), and a rubber ring (9) matching the side of the water tank (1) is fixedly installed on the side of the sealing plate (8).

5. A surface rust removal device according to claim 4, characterized in that: A U-shaped pull rod (10) is fixedly mounted in the middle of the other side surface of the sealing plate (8).