Wastewater recycling equipment for energy-saving and environment-friendly coating production
By introducing a combined structure of curved filter plates and scrapers into the paint production wastewater recycling equipment, the problem of impurity clogging was solved, convenient cleaning and efficient filtration were achieved, and the operating stability of the equipment was improved.
Patent Information
- Application Number
- CN202422413617.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing paint production wastewater filtration devices are easily clogged with impurities after multiple filtrations, which affects the filtration effect and is difficult to clean.
It adopts a combined structure of arc-shaped filter plates and scrapers. The stepper motor drives the rotating shaft and scrapers to scrape away impurities. The impurities enter the discharge pipe and are collected, simplifying the cleaning process.
It effectively avoids clogging by impurities, improves filtering effect, facilitates cleaning operations, and ensures the continuous and efficient operation of the equipment.
Smart Images

Figure CN223311726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating production, in particular to wastewater recycling equipment for energy-saving and environmentally friendly coating production. Background Art
[0002] Wastewater recycling, encompassing both industrial and municipal wastewater, is a form of circular economy. Its benefits include: first, reducing environmental pollution from wastewater discharge; second, saving significant treatment costs; third, conserving water; and fourth, recovering useful substances from the wastewater. In today's world, with increasingly scarce water resources and increasing water pollution, the reuse of industrial and municipal wastewater is gaining increasing attention and becoming a common method for addressing water resource issues in water-scarce regions. Continuously increasing the reuse rate of water is an inevitable trend for future development.
[0003] During the patent application process, a search revealed a Chinese patent with the number CN202020600347.0: an energy-saving and environmentally friendly antibacterial coating production wastewater recycling device, comprising a disinfection box, a sealed door on the front of the disinfection box, a water inlet on the outer wall of the disinfection box, a disinfection pipe on the outer wall of the disinfection box, a motor on the top of the disinfection box, the motor connected to a rotating shaft, the rotating shaft passing through the disinfection box and extending into the inner cavity of the disinfection box, the rotating shaft connected to a stirring rod, the bottom of the stirring rod being movably connected to a filtering device on both sides, the bottom of the stirring rod being provided with threaded holes on both sides, the threaded holes matching the threaded rod, a filter box being provided at the bottom of the disinfection box, the filter box and the disinfection box both being provided with recesses, the recesses matching the guide pipes, the two ends of the guide pipes being connected to the disinfection box and the filter box respectively, a plurality of guide plates being evenly installed inside the filter box, and a water outlet being provided at the bottom of the filter box. When the device is in use, the wastewater is filtered by the filtering device, but after multiple filtrations, impurities may re-enter the guide plates due to the impact of the water flow, affecting the filtering effect, and therefore need to be improved. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an energy-saving and environmentally friendly wastewater recycling device for coating production, which solves the problems of poor filtering effect and inconvenience in cleaning impurities.
[0005] The turret is secured to the bottom of the casing and is secured to the turret with a secure connection to the bottom of the casing, and the turret is secured to the bottom of the casing and is secured to the turret with a secure connection to the bottom of the casing.
[0006] According to the energy-saving and environmentally friendly wastewater recycling equipment for paint production, an opening is provided on the arc-shaped filter plate located on the lower side of the limiting plate, and a discharge pipe is fixedly connected to the arc-shaped filter plate located behind the opening, and the lower end of the discharge pipe is located outside the box.
[0007] According to the energy-saving and environmentally friendly wastewater recycling equipment for paint production, a collection box is provided on the box body located at the lower end of the discharge pipe, and the collection boxes on both sides are fixedly connected to the side close to the box body with sliders. The collection boxes are slidably connected to the box body through the sliders, and the box body is provided with a slide groove adapted to the slider.
[0008] According to the energy-saving and environmentally friendly wastewater recycling equipment for paint production, the water inlet pipe and the feeding pipe are fixedly connected to both sides of the box body located on the upper side of the baffle.
[0009] According to the wastewater recycling equipment for energy-saving and environmentally friendly paint production, the upper side of the baffle is arranged in an inverted cone shape, and a solenoid valve is provided on the pipeline.
[0010] According to the energy-saving and environmentally friendly wastewater recycling equipment for paint production, the bottom of the box body is inclined, and a drainage pipe is fixedly connected to the right side of the box body located below the baffle.
[0011] According to the wastewater recycling equipment for energy-saving and environmentally friendly paint production, an observation port is provided on the front side of the box body, and the observation port is located on the upper side of the stepping motor.
[0012] According to the wastewater recycling equipment for energy-saving and environmentally friendly paint production, a maintenance door is hinged on the rear side of the box.
[0013] The utility model has the following beneficial effects:
[0014] In the utility model, a filtering mechanism and a cleaning mechanism are provided in the box body, and the stepping motor drives the rotating shaft and the scraper to rotate, so as to scrape off the impurities on the arc filter plate, so that the impurities enter the discharge pipe and then fall into the collection box from the discharge pipe; when cleaning, the collection box can be directly removed, which is convenient to operate and avoids impurities from clogging the arc filter plate.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a structural diagram of an energy-saving and environmentally friendly wastewater recycling equipment for paint production in this utility model;
[0018] Figure 2 This is a cross-sectional view of an energy-saving and environmentally friendly paint production wastewater recycling device according to the present utility model;
[0019] Figure 3 This is a structural diagram of the filtering mechanism of an energy-saving and environmentally friendly paint production wastewater recycling equipment;
[0020] Figure 4 This is a structural diagram of the cleaning mechanism of an energy-saving and environmentally friendly paint production wastewater recycling equipment of the utility model;
[0021] Figure 5 for Figure 1 A magnified view of the structure at point A in the middle.
[0022] Legend:
[0023] 1. Box body; 2. Stirring motor; 21. Stirring shaft; 22. Stirring rod; 3. Baffle; 31. Pipe; 4. Stepper motor; 41. Rotating shaft; 42. Swing frame; 5. Scraper; 6. Filter mechanism; 61. Arc filter plate; 62. Opening; 63. Discharge pipe; 64. Connecting plate; 65. Limiting plate; 7. Collecting box; 71. Slider; 8. Drain pipe; 9. Water inlet pipe; 10. Feeding pipe; 11. Observation port. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0025] Reference Figure 1-5The present invention relates to an energy-saving and environmentally friendly wastewater recycling equipment for coating production, which includes a box body 1, a front side of the box body 1 is provided with an observation port 11, and a rear side is hinged with a maintenance door, the maintenance door is located at the lower side of the baffle 3, and the filter mechanism 6 is easy to maintain. The observation port 11 is located above the stepping motor 4. The upper side of the box body 1 is fixedly connected to a stirring motor 2. The output end of the stirring motor 2 is located in the box body 1 and is fixedly connected to a stirring shaft 21. Both sides of the stirring shaft 21 are fixedly connected to stirring rods 22. The stirring motor 2 drives the stirring shaft 21 and the stirring rod 22 to rotate, so that the wastewater and the reagent are evenly stirred. The inner wall of the box body 1 located at the lower side of the stirring rod 22 is fixedly connected to a baffle 3, and the two sides of the box body 1 located on the upper side of the baffle 3 are respectively fixedly connected to the water inlet pipe 9 and the feeding pipe 10; the baffle 3 is fixedly connected to a pipeline 31 in the middle position, and the upper side of the baffle 3 is inverted cone-shaped to prevent wastewater from remaining. An electromagnetic valve is provided on the pipeline 31, and the inner wall of the box body 1 located at the lower side of the baffle 3 is fixedly connected to the filtering mechanism 6;
[0026] The filtering mechanism 6 includes an arc-shaped filter plate 61, and connecting plates 64 are fixedly connected at both ends of the arc-shaped filter plate 61. The connecting plates 64 on both sides are fixedly connected to the inner wall of the box body 1, and the upper side is fixedly connected to a limit plate 65. An opening 62 is provided on the arc-shaped filter plate 61 located on the lower side of the limit plate 65. A discharge pipe 63 is fixedly connected to the arc-shaped filter plate 61 located on the rear side of the opening 62. The lower end of the discharge pipe 63 is located outside the box body 1. A collecting box 7 is provided on the box body 1 at the lower end of the discharge pipe 63. A slider 71 is fixedly connected to the side of the collecting box 7 on both sides close to the box body 1. The collecting box 7 is slidably connected to the box body 1 through the slider 71, and a slide groove adapted to the slider 71 is provided on the box body 1;
[0027] A stepper motor 4 is fixedly connected to the front side of the box body 1. The output end of the stepper motor 4 is located in the box body 1 and is fixedly connected to a rotating shaft 41. A swing frame 42 is fixedly connected to the outside of the rotating shaft 41. A scraper 5 is fixedly connected to the lower end of the swing frame 42. The cleaning mechanism is composed of the stepper motor 4, the rotating shaft 41 and the scraper 5. The height of the swing frame 42 is greater than the diameter of the arc side of the arc filter plate 61, so that the scraper 5 can always be in contact with the arc filter plate 61. The swing frame 42 is located between the baffle 3 and the arc filter plate 61, and then the stepper motor 4 drives the rotating shaft 41 and the scraper 5 to rotate, scraping off the impurities on the arc filter plate 61, so that they enter the discharge pipe 63 and then fall into the collection box 7 from the discharge pipe 63. The bottom of the box body 1 is inclined, and a drain pipe 8 is fixedly connected to the right side of the box body 1 located on the lower side of the baffle 3.
[0028] Working principle: When in use, inject wastewater into the box body 1 from the water inlet pipe 9, start the stirring motor 2 at the same time, and add reagents into the box body 1 from the feeding pipe 10, and the stirring shaft 21 and the stirring rod 22 are driven by the stirring motor 2 to rotate to mix the wastewater and the reagent evenly; then open the solenoid valve to allow the wastewater to enter the arc filter plate 61 for filtration. While the wastewater is being filtered, start the stepper motor 4, and drive the rotating shaft 41 and the scraper 5 to rotate through the stepper motor 4 to scrape off the impurities on the arc filter plate 61, so that they enter the discharge pipe 63 and then fall into the collection box 7 from the discharge pipe 63. When cleaning, just remove the collection box 7 directly, which is convenient to operate and prevents impurities from clogging the arc filter plate 61.
[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An energy-saving and environmentally friendly paint production wastewater recycling equipment, characterized in that: include: A box (1) is provided, wherein a stirring motor (2) is fixedly connected to the upper side of the box (1), an output end of the stirring motor (2) is located in the box (1) and is fixedly connected to a stirring shaft (21), stirring rods (22) are fixedly connected to both sides of the stirring shaft (21), a baffle (3) is fixedly connected to the inner wall of the box (1) below the stirring rod (22), a pipe (31) is fixedly connected to the baffle (3) at the middle position, and a filter mechanism (6) is fixedly connected to the inner wall of the box (1) below the baffle (3), and the filter mechanism (6) includes an arc-shaped filter plate (61). The two ends of the arc filter plate (61) are fixedly connected to connecting plates (64), the connecting plates (64) on both sides are fixedly connected to the inner wall of the box body (1), and the upper side is fixedly connected to a limit plate (65), the front side of the box body (1) is fixedly connected to a stepper motor (4), the output end of the stepper motor (4) is located in the box body (1) and is fixedly connected to a rotating shaft (41), the outer side of the rotating shaft (41) is fixedly connected to a swing frame (42), the lower end of the swing frame (42) is fixedly connected to a scraper (5), and the swing frame (42) is located between the baffle (3) and the arc filter plate (61).
2. The energy-saving and environmentally friendly coating production wastewater recycling equipment according to claim 1, characterized in that: An opening (62) is provided on the arc-shaped filter plate (61) located below the limiting plate (65), and a discharge pipe (63) is fixedly connected to the arc-shaped filter plate (61) located behind the opening (62), wherein the lower end of the discharge pipe (63) is located outside the box body (1).
3. The energy-saving and environmentally friendly coating production wastewater recycling equipment according to claim 2, characterized in that: A collecting box (7) is provided on the box body (1) at the lower end of the discharge pipe (63), and a slider (71) is fixedly connected to the side of the collecting box (7) close to the box body (1) on both sides. The collecting box (7) is slidably connected to the box body (1) through the slider (71), and a sliding groove adapted to the slider (71) is provided on the box body (1).
4. The energy-saving and environmentally friendly coating production wastewater recycling equipment according to claim 3 is characterized in that: A water inlet pipe (9) and a feeding pipe (10) are fixedly connected to both sides of the box body (1) located on the upper side of the baffle (3).
5. The energy-saving and environmentally friendly paint production wastewater recycling equipment according to claim 4, characterized in that: The upper side of the baffle (3) is arranged in an inverted cone shape, and a solenoid valve is provided on the pipeline (31).
6. The energy-saving and environmentally friendly paint production wastewater recycling equipment according to claim 5, characterized in that: The bottom of the box body (1) is arranged at an angle, and a drainage pipe (8) is fixedly connected to the right side of the box body (1) located below the baffle (3).
7. The energy-saving and environmentally friendly paint production wastewater recycling equipment according to claim 6, characterized in that: An observation port (11) is provided on the front side of the box body (1), and the observation port (11) is located on the upper side of the stepping motor (4).
8. The energy-saving and environmentally friendly paint production wastewater recycling equipment according to claim 7, characterized in that: A maintenance door is hinged on the rear side of the box body (1).
Citation Information
Patent Citations
Energy-saving and environment-friendly antibacterial coating production wastewater recycling equipment
CN212315780U