Coating sewage purifier

By designing a coating sewage purifier and using stirring pumps, ultrasonic and water circulation technologies, the problems of water resource waste and pollution in traditional coating tool cleaning methods are solved, and efficient sewage purification and water recycling are achieved.

CN222961162UActive Publication Date: 2025-06-10FOSHAN SHUNDE DISTRICT G SB COATING EQUIP
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Patent Information

Application Number
CN202422019637.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-10
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In traditional coating tool cleaning methods, the water in the bucket is static and lacks cleaning power, resulting in poor cleaning effect and requires a large amount of clean water. The cleaned water contains a large amount of paint residue, which is difficult to reuse, causing waste of water resources and may cause pollution to the environment.

Method used

A coating sewage purifier is designed, including sewage tanks, stirring pumps, high-pressure nozzles, clean water tanks and sewage pipes. The stirring pump generates vortex, adds sewage separation powder and ultrasonic vibration to separate coating slag and clean water; use water circulation, high-pressure spray heads use filtered clean water to reduce fresh water consumption; the sliding baffle in the middle of the sewage pipe controls the discharge flow rate and switches, providing flexible operation; the slag barrier and mobile skateboard in the clean water tank simplify impurity cleaning and filter maintenance.

Benefits of technology

It effectively improves the efficiency and quality of sewage purification, reduces the consumption of fresh water, saves water resources, provides flexible operation methods, simplifies the maintenance and use of equipment, and realizes efficient purification of sewage and water recycling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222961162U_ABST
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Abstract

The utility model discloses a coating sewage purifier which comprises a sewage tank, and the sewage tank is a cavity with an opening in the top; the second net plate is arranged in the middle of the sewage tank, and a high-pressure spray head is arranged above the second net plate and used for flushing tools on the second net plate; the stirring pump is arranged in the sewage tank, a water distribution pipe is mounted at a water outlet of the stirring pump, and bulges are fixedly connected to the inner wall of the water distribution pipe at equal intervals and are used for increasing collision between water and sundries. The equipment is not only used for cleaning coating tools, but also achieves sewage purification and water recycling through the design characteristics of the equipment, and the multifunctionality and practicability of the equipment are shown.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification, in particular to a paint sewage purifier. Background Art

[0002] In the process of cleaning paint tools, the traditional method is to directly clean them with water in a bucket. However, this method has some problems. For example, since the water in the bucket is static and there is no additional cleaning power, the cleaning effect is not good. A large amount of clean water is required for each cleaning, and the water after cleaning often contains a large amount of paint residues, which is difficult to directly discharge or reuse, resulting in a waste of water resources. If the sewage after cleaning is directly discharged into the environment without treatment, it may cause pollution to the soil, water source, etc., and have an adverse impact on the environment. Content of the Utility Model

[0003] The purpose of the utility model is to provide a paint sewage purifier to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A paint sewage purifier, comprising:

[0005] A sewage tank, the sewage tank is a cavity with an opening at the top;

[0006] A second mesh plate, the second mesh plate is placed in the middle of the sewage tank, and a high-pressure spray head is arranged above the second mesh plate for flushing the tools on the second mesh plate;

[0007] A stirring pump, the stirring pump is placed inside the sewage tank, a water distribution pipe is installed at the water outlet of the stirring pump, and protrusions are fixedly connected at equal intervals on the inner wall of the water distribution pipe for increasing the collision between water and sundries;

[0008] A clean water tank, the clean water tank is placed at the bottom of the sewage tank, the sewage tank is communicated with the clean water tank through a sewage discharge pipe, a slag separation rubber frame is arranged inside the clean water tank corresponding to the position of the sewage discharge pipe, and a booster pump for water circulation is arranged inside the clean water tank.

[0009] Preferably, a first mesh plate is fixedly connected inside the sewage tank and above the second mesh plate, and the high-pressure spray head is fixedly connected in the middle of the first mesh plate.

[0010] Preferably, an ultrasonic generator is installed at the bottom of the sewage tank.

[0011] Preferably, the sewage discharge pipe is fixedly connected to the bottom of the sewage tank, and a sliding baffle is slidably connected in the middle of the sewage discharge pipe for controlling the flow rate and switch of the sewage discharge pipe.

[0012] Preferably, a filter bracket is fixedly connected inside the clean water tank, and through holes are provided on the top of the filter bracket and the outside of the slag separation rubber frame.

[0013] Preferably, a moving skateboard is slidably connected to the top of the filter bracket, the slag separation rubber frame is placed on the top of the moving skateboard, a limiting groove is formed in the middle of the moving skateboard, a limiting nail is slidably connected inside the limiting groove, and the limiting nail is fixedly connected to the filter bracket.

[0014] Preferably, the booster pump is fixedly connected to the top of the filter bracket, the output end of the booster pump is fixedly connected to the high-pressure nozzle through a water pipe, a recovery pipe is installed at the bottom of the clean water tank, and a valve is provided in the middle of the recovery pipe.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: through the vortex generated by the stirring pump and the added sewage separation powder, combined with ultrasonic vibration, the coating slag and clean water are effectively separated, improving the efficiency and quality of sewage purification; by utilizing the water cycle, the high-pressure nozzle uses the filtered clean water for cleaning, reducing the consumption of fresh water and saving water resources; the sliding baffle in the middle of the sewage discharge pipe can control the flow rate and switch of sewage discharge, providing a more flexible operation method and adapting to different sewage discharge requirements; the slag separation rubber frame and the moving skateboard in the clean water tank make the cleaning of impurities and the maintenance of the filter more simple and fast, improving the usability and maintenance efficiency of the equipment; the equipment is not only used for cleaning coating tools, but also realizes sewage purification and water cycle utilization through its design features, demonstrating its versatility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a top view of the present utility model;

[0018] Figure 3 is a sectional view of the present utility model along the A-A direction of T2;

[0019] Figure 4 is a schematic structural diagram of the slag separation rubber frame of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the water distribution pipe of the present utility model.

[0021] In the figure: 1, sewage tank; 2, clean water tank; 3, first mesh plate; 4, high-pressure nozzle; 5, second mesh plate; 6, stirring pump; 7, ultrasonic generator; 8, booster pump; 9, filter bracket; 10, slag separation rubber frame; 11, moving skateboard; 12, recovery pipe; 13, limiting groove; 14, limiting nail; 15, sewage discharge pipe; 16, sliding baffle; 17, water distribution pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figure 1 , 2 , Figures 3, 4, and 5 show that the present invention provides a technical solution: a paint sewage purifier, including: a sewage tank 1, the sewage tank 1 is a metal cavity with an opening at the top; the second mesh plate 5 is a metal plate provided with mesh holes, the second mesh plate 5 is fixedly connected to the middle of the sewage tank 1, and a high-pressure spray head 4 is arranged above the second mesh plate 5 for flushing the tools on the second mesh plate 5; a stirring pump 6 is fixedly connected inside the sewage tank 1, the stirring pump 6 is a submersible mixer, and a submersible motor is built in the submersible mixer, and this motor is the power source of the mixer; when the motor is started, it will transmit power to the impeller through the internal transmission mechanism (such as a speed reducer or direct drive); the impeller is the core component of the submersible mixer, and it is composed of multiple blades; driven by the motor, the impeller starts to rotate and generates a thrust on the surrounding water body; as the impeller rotates, it will generate a thrust on the water body, pushing the water flow to circulate in the sewage tank 1; the thrust not only keeps the sewage and sludge mixture in a suspended state, but also helps to mix and stir these substances to make them more uniform. A water distribution pipe 17 is installed at the water outlet of the stirring pump 6, and protrusions are fixedly connected to the inner wall of the water distribution pipe 17 at equal intervals. Under the action of the protrusions, the water flow is no longer a smooth laminar flow, but forms a more complex turbulent flow. This turbulent flow state helps to enhance the interaction between water and debris, improve the suspension and dispersion effect of debris, and is used to increase the collision between water and debris; a clean water tank 2 is fixedly connected to the bottom of the sewage tank 1, the sewage tank 1 and the clean water tank 2 are communicated through a sewage discharge pipe 15, and a slag separation rubber frame 10 is arranged inside the clean water tank 2 corresponding to the position of the sewage discharge pipe 15, and a booster pump 8 for water circulation is arranged inside the clean water tank 2.

[0024] It should be noted that the present invention places the used paint tools above the second mesh plate 5, flushes the tools with the high-pressure water of the high-pressure spray head 4, and the water after flushing passes through the second mesh plate 5 and enters the bottom of the sewage tank 1. When the water level is high enough, a flowing vortex is generated by using the stirring pump 6. During this period, a sewage separation powder is added, and the paint slag and clean water are separated under vibration. The valve of the sewage discharge pipe 15 is opened, and the water flows into the slag separation rubber frame 10 through the sewage discharge pipe 15 for filtration. The impurities remain in the slag separation rubber frame 10, and the water flows into the clean water tank 2. The booster pump 8 sends the filtered clean water into the high-pressure spray head 4 for recycling.

[0025] Please refer to Figure 1 、 2 Figures 3, 4, and 5. Inside the sewage tank 1 and above the second mesh plate 5, a first mesh plate 3 is fixedly connected. The high-pressure nozzle 4 is fixedly connected to the middle of the first mesh plate 3.

[0026] It should be noted that the first mesh plate 3 of the present utility model is a metal plate with filter holes in the middle. The high-pressure nozzle 4 is fixedly connected to the outside of the first mesh plate 3 and vertically downward, facilitating the flushing of the tools on the top of the second mesh plate 5 below. After flushing, the tools can be placed on the first mesh plate 3 for water filtration and air drying, and the water on the surface of the tools flows back into the sewage tank 1 through the first mesh plate 3.

[0027] Please refer to Figure 3 Figure 6. An ultrasonic generator 7 is installed at the bottom of the sewage tank 1.

[0028] It should be noted that during the stirring process of the stirring pump 6, sewage separation powder is added to the inside. The ultrasonic generator 7 generates ultrasonic vibrations inside the sewage tank 1. Under the action of vibration and stirring, water and powder are fully mixed to separate the coating slag and clear water.

[0029] Please refer to Figure 4 Figure 7. A sewage discharge pipe 15 is fixedly connected to the bottom of the sewage tank 1. A sliding baffle 16 is slidably connected to the middle of the sewage discharge pipe 15 for controlling the flow rate and switch of the sewage discharge pipe 15.

[0030] It should be noted that a rectangular box is provided in the middle of the sewage discharge pipe 15 of the present utility model. The outside of the sliding baffle 16 is wrapped with a rubber pad that cooperates with the rectangular box. By pulling the sliding baffle 16, the area of its blockage of the sewage discharge pipe 15 is adjusted to achieve the opening and closing and flow control of the sliding baffle 16.

[0031] Please refer to Figure 3 、 4 Figure 8. A filter support 9 is fixedly connected inside the clean water tank 2. Through holes are provided on the top of the filter support 9 and the outside of the slag separation rubber frame 10. A moving slide plate 11 is slidably connected to the top of the filter support 9. The slag separation rubber frame 10 is placed on the top of the moving slide plate 11. A limiting groove 13 is opened in the middle of the moving slide plate 11. A limiting pin 14 is slidably connected inside the limiting groove 13, and the limiting pin 14 is fixedly connected to the filter support 9.

[0032] It should be noted that a taking window is provided in the middle of the clean water tank 2 of the present utility model. The filtering bracket 9 is arranged corresponding to the taking window. A limiting plate is provided at the top of the filtering bracket 9. When the slag separating rubber frame 10 is placed between the limiting plates, the position of the slag separating rubber frame 10 corresponding to the sewage pipe 15 is such that when taking the slag separating rubber frame 10, the moving slide plate 11 is pulled. The moving slide plate 11 slides on the top of the filtering bracket 9, and the limiting nail 14 with a T-shaped structure slides in the limiting groove 13 to prevent the moving slide plate 11 from separating from the filtering bracket 9. By pulling out the moving slide plate 11, it is convenient to take and place the slag separating rubber frame 10.

[0033] Please refer to Figure 3 , the booster pump 8 is fixedly connected to the top of the filtering bracket 9. The output end of the booster pump 8 is fixedly connected to the high-pressure spray head 4 through a water pipe. A recovery pipe 12 is installed at the bottom of the clean water tank 2, and a valve is provided in the middle of the recovery pipe 12.

[0034] It should be noted that the booster pump 8 of the present utility model conveys the filtered water to the high-pressure spray head 4 through a pipeline, and the high-pressure spray head 4 cleans the tool, thereby realizing the recycling of water. And when all the cleaning is completed, the water inside the clean water tank 2 can be discharged through the recovery pipe 12.

[0035] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0036] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0037] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "set", "connected", "fixed", "rotary connected", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint wastewater purifier, characterized in that: include: A sewage tank (1), the sewage tank (1) is a cavity with an opening at the top; A second mesh plate (5), the second mesh plate (5) is placed in the middle of the sewage tank (1), and a high-pressure nozzle (4) is arranged above the second mesh plate (5) for washing tools on the second mesh plate (5); A stirring pump (6), the stirring pump (6) is placed inside the sewage tank (1), a water outlet of the stirring pump (6) is installed with a water distribution pipe (17), and the inner wall of the water distribution pipe (17) is fixed with protrusions at equal intervals to increase the collision between water and debris; A clean water tank (2) is disposed at the bottom of the sewage tank (1); the sewage tank (1) and the clean water tank (2) are connected via a sewage pipe (15); a slag-isolating rubber frame (10) is provided inside the clean water tank (2) at a position corresponding to the sewage pipe (15); and a booster pump (8) for water circulation is provided inside the clean water tank (2).

2. A paint wastewater purifier according to claim 1, characterized in that: A first mesh plate (3) is fixedly connected inside the sewage tank (1) and above the second mesh plate (5), and the high-pressure nozzle (4) is fixedly connected to the middle of the first mesh plate (3).

3. A paint wastewater purifier according to claim 1, characterized in that: An ultrasonic generator (7) is installed at the bottom of the sewage tank (1).

4. A paint wastewater purifier according to claim 1, characterized in that: The sewage pipe (15) is fixedly connected to the bottom of the sewage tank (1), and a sliding baffle (16) is slidably connected to the middle of the sewage pipe (15) for controlling the flow rate and switch of the sewage pipe (15).

5. A paint wastewater purifier according to claim 1, characterized in that: A filter support (9) is fixedly connected to the inside of the clean water tank (2), and through holes are provided on the top of the filter support (9) and the outside of the slag separation rubber frame (10).

6. A paint wastewater purifier according to claim 5, characterized in that: The top of the filter bracket (9) is slidably connected to a movable slide plate (11), the slag isolation rubber frame (10) is placed on the top of the movable slide plate (11), a limiting groove (13) is provided in the middle of the movable slide plate (11), the interior of the limiting groove (13) is slidably connected to a limiting pin (14), and the limiting pin (14) is fixedly connected to the filter bracket (9).

7. A paint wastewater purifier according to claim 6, characterized in that: The booster pump (8) is fixedly connected to the top of the filter bracket (9), and the output end of the booster pump (8) is fixedly connected to the high-pressure nozzle (4) through a water pipe. A recovery pipe (12) is installed at the bottom of the clean water tank (2), and a valve is provided in the middle of the recovery pipe (12).