Circulating type washing device for color master batch production
By designing a circulating water washing device, and employing secondary rinsing of washing tanks one and two and spray pipes, as well as a circulating water pump filtration system, the problems of poor water washing effect and resource waste in the production of color masterbatch have been solved, achieving efficient cleaning and environmentally friendly and economical results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI CAIXIANG PLASTIC TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-28
AI Technical Summary
Existing masterbatch production washing equipment suffers from poor single-wash effect, serious water waste, large equipment footprint, and high maintenance costs, making it difficult to meet the requirements for high-quality cleaning and environmental protection.
A circulating water washing device is adopted, including a first washing tank and a second washing tank. Secondary rinsing is carried out through spray pipes, and wastewater filtration and reuse are achieved by using a circulating water pump. The fixed mesh frame and electric telescopic rod are combined to improve the cleaning effect and resource utilization rate.
It achieves efficient cleaning of color masterbatch, saves water resources, reduces production costs, simplifies equipment structure, and improves production efficiency and environmental friendliness.
Smart Images

Figure CN224168154U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of washing apparatus for the production of circulating masterbatch, and in particular to a washing apparatus for the production of circulating masterbatch. Background Technology
[0002] In the production of color masterbatch, washing is a crucial step that directly affects the quality and performance of the masterbatch. High-quality washing effectively removes residual impurities and unreacted additives from the surface of the masterbatch, thereby improving its color uniformity, dispersibility, and stability, meeting the requirements of downstream plastic products for high-quality masterbatch.
[0003] However, existing masterbatch production washing equipment has many problems. On the one hand, traditional washing equipment is mostly a single-wash mode. This method not only has limited cleaning effect and is difficult to thoroughly remove fine impurities from the surface of the masterbatch, but also leads to unstable quality of the produced masterbatch, affecting its coloring effect in plastic products. On the other hand, a large amount of water is directly discharged during a single wash, resulting in serious water waste, increasing production costs, and contradicting the concept of sustainable development. In addition, traditional washing equipment occupies a large area, has a complex structure, and high maintenance costs, which to some extent limits the production efficiency and economic benefits of masterbatch manufacturers.
[0004] With the increasing demands for masterbatch quality and growing environmental awareness, it is particularly urgent to develop a water washing device for masterbatch production that can achieve efficient cleaning, water resource recycling, compact structure, and easy maintenance. This is of great significance for improving the quality of masterbatch production, reducing production costs, and promoting the green development of the industry. Those skilled in the art have provided a water washing device for masterbatch production to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problems mentioned in the background art, this application provides a water washing device for the production of circulating masterbatch.
[0006] The water washing device for circulating masterbatch production provided in this application adopts the following technical solution:
[0007] A washing device for producing circulating masterbatch includes a first washing tank and a second washing tank. The lower ends of the first washing tank and the second washing tank are connected by a sludge receiving pipe. The lower end of the sludge receiving pipe is connected to a filter box. An inclined plate is fixedly installed at the bottom of the filter box. Three filter plates are fixedly installed at the upper end of the inclined plate. A sealing door is movably installed at the rear end of the filter box. A circulating water pump is installed inside the filter box. The outlet of the circulating water pump is connected to a return pipe, which is connected to the first washing tank.
[0008] Preferably, water tanks are fixedly installed on both sides of the second cleaning tank, and two vertical plates are fixedly installed on the upper end of the second cleaning tank.
[0009] Preferably, a spray pipe is fixedly installed on the inner side of the vertical plate, and a conduit is connected to the upper end of the water tank, the conduit being in communication with the spray pipe.
[0010] Preferably, a fixed mesh frame is provided inside the cleaning tank, and a connecting plate is fixedly installed inside the fixed mesh frame.
[0011] Preferably, an electric telescopic rod is fixedly installed at the upper end of the connecting plate, and the upper end of the electric telescopic rod is slidably connected to the inside of the electric guide rail plate.
[0012] In summary, this application includes the following beneficial technical effects: By setting up cleaning tank one and cleaning tank two, the circulating masterbatch is placed inside the fixed mesh frame, then placed inside cleaning tank one for immersion, and finally placed inside cleaning tank two. At this time, the water inside the tank is sprayed out through the spray pipe to perform a secondary rinsing of the circulating masterbatch, making the cleaning effect better. After the wastewater is filtered through the filter box, it flows to cleaning tank one for secondary use through the circulating water pump, thus saving water resources. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a water washing device for producing a circulating masterbatch according to an embodiment of this application;
[0014] Figure 2 This is a schematic diagram of the filter box structure of a water washing device for producing circulating masterbatch in an embodiment of this application.
[0015] Explanation of reference numerals in the attached drawings: 1. Cleaning tank one; 2. Cleaning tank two; 3. Fixed mesh frame; 4. Electric guide rail plate; 5. Electric telescopic rod; 6. Vertical plate; 7. Connecting plate; 8. Water tank; 9. Pipe; 10. Spray pipe; 11. Sewage inlet pipe; 12. Filter box; 13. Return pipe; 14. Sealing door; 15. Inclined plate; 16. Filter plate; 17. Circulating water pump. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] like Figures 1-2As shown, a washing device for the production of circulating masterbatch includes a washing tank 1 and a washing tank 2. The lower ends of the washing tank 1 and the washing tank 2 are connected by a sludge inlet pipe 11. The lower end of the sludge inlet pipe 11 is connected to a filter box 12. An inclined plate 15 is fixedly installed at the bottom of the filter box 12. Three filter plates 16 are fixedly installed at the upper end of the inclined plate 15. A sealing door 14 is movably installed at the rear end of the filter box 12. A circulating water pump 17 is installed inside the filter box 12. The outlet of the circulating water pump 17 is connected to a return pipe 13, which is connected to the washing tank 1.
[0018] The circulating masterbatch is placed inside the fixed mesh frame 3 through the set cleaning tank 1 and cleaning tank 2. Then it is placed inside the cleaning tank 1 for immersion and washing. Finally, it is placed inside the cleaning tank 2. At this time, the water in the water tank 8 is sprayed out through the spray pipe 10 to perform a second rinsing on the circulating masterbatch, so as to improve the cleaning effect. After the wastewater is filtered through the filter box 12, it flows to the cleaning tank 1 for reuse through the circulating water pump 17, thus saving water resources.
[0019] In this embodiment, water tanks 8 are fixedly installed on both sides of the second cleaning tank 2, and two vertical plates 6 are fixedly installed on the upper end of the second cleaning tank 2.
[0020] In this embodiment, a spray pipe 10 is fixedly installed on the inner side of the vertical plate 6, and a conduit 9 is connected to the upper end of the water tank 8. The conduit 9 is connected to the spray pipe 10.
[0021] In this embodiment, a fixed mesh frame 3 is provided inside the cleaning tank 1, and a connecting plate 7 is fixedly installed inside the fixed mesh frame 3.
[0022] In this embodiment, an electric telescopic rod 5 is fixedly installed on the upper end of the connecting plate 7, and the upper end of the electric telescopic rod 5 is slidably connected to the inside of the electric guide rail plate 4.
[0023] The implementation principle of the water washing device for the production of circulating masterbatch in this application embodiment is as follows: the circulating masterbatch is placed inside the fixed mesh frame 3 through the set washing tank 1 and washing tank 2, and then placed inside the washing tank 1 for immersion washing. Finally, it is placed inside the washing tank 2. At this time, the water in the water tank 8 is sprayed out through the spray pipe 10 to perform a second rinsing on the circulating masterbatch, so as to improve the cleaning effect. After the wastewater is filtered through the filter box 12, it flows to the washing tank 1 for secondary use through the circulating water pump 17, thus saving water resources.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water washing device for the production of circulating masterbatch, characterized in that: The system includes a first cleaning tank (1) and a second cleaning tank (2). The lower ends of the first cleaning tank (1) and the second cleaning tank (2) are connected by a sludge pipe (11). The lower end of the sludge pipe (11) is connected to a filter box (12). An inclined plate (15) is fixedly installed at the bottom of the filter box (12). Three filter plates (16) are fixedly installed at the top of the inclined plate (15). A sealing door (14) is movably installed at the rear end of the filter box (12). A circulating water pump (17) is installed inside the filter box (12). The outlet of the circulating water pump (17) is connected to a return pipe (13). The return pipe (13) is connected to the first cleaning tank (1).
2. The water washing device for circulating masterbatch production according to claim 1, characterized in that: Water tanks (8) are fixedly installed on both sides of the second cleaning tank (2), and two vertical plates (6) are fixedly installed on the upper end of the second cleaning tank (2).
3. The water washing device for circulating masterbatch production according to claim 2, characterized in that: A spray pipe (10) is fixedly installed on the inner side of the vertical plate (6), and a conduit (9) is connected to the upper end of the water tank (8). The conduit (9) is connected to the spray pipe (10).
4. The water washing device for circulating masterbatch production according to claim 1, characterized in that: The cleaning tank (1) is equipped with a fixed mesh frame (3), and a connecting plate (7) is fixedly installed inside the fixed mesh frame (3).
5. A water washing device for producing circulating masterbatch according to claim 4, characterized in that: An electric telescopic rod (5) is fixedly installed on the upper end of the connecting plate (7), and the upper end of the electric telescopic rod (5) is slidably connected to the inside of the electric guide rail plate (4).