Wastewater treatment device for plastic particle production
By introducing electric push rods and sprayers into the wastewater treatment equipment used in plastic pellet production, the problem of difficult filter plate cleaning was solved, and efficient cleaning of the filter plates and tank walls and rapid decomposition of chemical substances were achieved, improving the convenience and effectiveness of wastewater treatment.
Patent Information
- Application Number
- CN202422599672.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The wastewater generated during the production of plastic pellets contains a large amount of suspended impurities, such as mud and sand and scraps of waste woven bags, which makes the filter plate difficult to clean, and the mud and sand easily adhere to the tank wall, making cleaning inconvenient.
A wastewater treatment device including an electric push rod, a sprayer and a stirring assembly was designed. The electric push rod pushes the push plate to push the larger debris on the filter plate into the waste frame. The sprayer flushes the tank wall and the filter plate, and the stirring assembly is combined to accelerate the decomposition of chemical substances.
It can effectively clean the larger debris on the filter plate to avoid clogging, simplify the cleaning process of the tank wall and filter plate, and improve the efficiency and effect of wastewater treatment.
Smart Images

Figure CN223316483U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wastewater treatment, and in particular relates to a wastewater treatment device for plastic pellet production. Background Art
[0002] Plastic granulation is a process of plastic mechanical processing. In the process of plastic granulation, we must explore and master the skills according to the performance of the machine and practice to continuously improve the quality and process of plastic products.
[0003] Publication (announcement) number: CN214829554U, discloses a laboratory wastewater treatment equipment, including a device body, a large particle filter screen, and a pollutant adsorption layer. The top of the device body is fixedly connected to the large particle filter screen, and the bottom side of the large particle filter screen is fixedly connected to a push-pull type replaceable filter layer. The bottom side of the push-pull type replaceable filter layer is fixedly connected to the pollutant adsorption layer, and the other bottom side of the pollutant adsorption layer is fixedly connected to the replacement box shell. The top of the replacement box shell is fixedly connected to a chemical delivery device. The chemical delivery device is composed of a plastic cover of the delivery port, a slidable baffle plate, and an adjustable filter layer that cooperate with each other to form a control device. When the user needs to carry out a chemical reaction on the chemical wastewater in the replacement tank, the plastic cover of the delivery port can be opened, the slidable baffle plate can be opened, and the required chemicals can be delivered into the replacement tank for reaction, thereby achieving the function of chemical wastewater reaction replacement.
[0004] The problem with the existing technology is that a large amount of wastewater is generated during the production process of plastic pellets. The wastewater contains a large amount of suspended impurities, such as mud, sand, and waste woven bag debris. After the filter plate filters the wastewater, it is unable to clean the larger debris on the filter plate. In addition, the wastewater contains a large amount of mud, which easily adheres to the tank wall and the filter plate, making it difficult to clean. Therefore, we propose a wastewater treatment device for plastic pellet production. Utility Model Content
[0005] The purpose of the utility model is to provide a wastewater treatment device for plastic pellet production to solve the problem that a large amount of wastewater is generated during the production process of plastic pellets. The wastewater contains a large amount of suspended impurities, such as mud, sand, and waste woven bag debris, which makes it impossible for the filter plate to clean the larger debris on the filter plate after filtering the wastewater. In addition, the wastewater contains a large amount of mud, which easily adheres to the tank wall and the filter plate, making it difficult to clean.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] The utility model is implemented as follows: a wastewater treatment device for plastic pellet production comprises a base plate, a mounting plate is movably mounted on the upper surface of the base plate, a baffle is fixedly mounted on the upper surface of the mounting plate, a tank body is fixedly mounted on the upper surface of the mounting plate, a stirring assembly is fixedly mounted on the bottom of the tank body, a cover plate is movably mounted on the tank body, a fixing frame is fixedly mounted on the upper surface of the cover plate, grooves are provided between the fixing frame and the cover plate, two groups of the grooves are symmetrically arranged, a wastewater outlet is fixedly mounted on the fixing frame, and a filter plate is fixedly mounted on the inner wall of the fixing frame. A push plate is movably installed on the inner wall of the fixed frame, and the push plate is fitted with the filter plate. A square groove is opened on the side wall of the fixed frame, and a waste frame is fixedly installed on the side wall of the square groove. A sedimentation tank is fixedly installed on the side wall of the mounting plate, and a water outlet is fixedly installed on the side wall of the sedimentation tank. A water pump is fixedly installed on the sedimentation tank, one end of the water pump is connected to the sedimentation tank, and a water pipe is fixedly installed on the other end of the water pump. One end of the water pipe is inserted and connected to the fixed frame and the side wall of the tank body, and one end of the water pipe is fixedly installed with a first sprayer and a second sprayer.
[0008] As a further solution of the present invention: an electric push rod is fixedly mounted on the side wall of the fixed frame, and one end of the electric push rod is fixedly mounted on the side wall of the push plate.
[0009] As a further solution of the present invention: a connector is fixedly installed on the inner wall of the fixing frame, one end of the water pipe is fixedly installed on the side wall of the connector, and one end of the first sprayer is fixedly installed on the connector.
[0010] As a further solution of the present invention: an annular tube is fixedly installed on the inner wall of the tank body, and one end of the second sprayer is fixedly installed on the annular tube and is arranged in an array.
[0011] As a further solution of the present invention: a sliding seat is fixedly installed on the inner wall of the fixed frame, a sliding rod is slidably installed in the sliding seat, and the side wall of the filter plate is fixedly installed on the sliding rod.
[0012] As a further solution of the present invention: the stirring assembly includes a mounting frame, a motor, a rotating rod, and a rotating plate. The mounting frame is fixedly mounted on the inner bottom of the tank body, the motor is fixedly mounted on the inner bottom of the mounting frame, one end of the rotating rod is fixedly mounted on the output shaft of the motor, one end of the rotating rod is inserted and connected to the mounting frame, and the rotating plate is fixedly mounted on the rotating rod.
[0013] As a further solution of the present invention: a hydraulic rod is fixedly mounted on the upper surface of the base plate, and the lower surface of the mounting plate is fixedly mounted on the hydraulic rod.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. In the utility model, an electric push rod is installed on the side wall of the fixed frame, and one end of the electric push rod is connected to the push plate, and the push plate is fitted and connected to the filter plate, and a square groove is opened on the side wall of the fixed frame, and a waste frame is installed on the side wall of the square groove, and the waste frame and the square groove are arranged horizontally, so that after the filter plate filters the wastewater, the electric push rod pushes the push plate to move on the filter plate, so that the larger debris on the filter plate can be pushed into the waste frame, thereby avoiding blockage, and then connected to the tank body through the sedimentation tank, so that the treated wastewater enters the sedimentation tank for Sedimentation, and a water pump is installed on the sedimentation tank, one end of the water pump is connected to the sedimentation tank, and the other end of the water pump is connected to the fixed frame and the side wall of the tank body, and is connected to the first sprayer and the second sprayer through the connector and the annular tube, so that on the one hand, the tank wall and the filter plate can be flushed at the same time, saving time, and on the other hand, the first sprayer can clean the impurities on the filter plate, and the second sprayer is installed on the annular tube and arranged in an array, so that the tank body can be flushed in all directions, thereby facilitating the cleaning of the mud and sand on the inner wall of the tank body and the filter plate.
[0016] 2. In the utility model, a sliding rod is installed by sliding in the sliding seat, and a filter plate is installed on the sliding rod, which makes it easy to disassemble the filter plate. A motor is installed in the mounting frame, and the output shaft of the motor is connected to the rotating rod, and the rotating rod is connected to the rotating plate. The rotating plate is fitly connected to the inner wall of the tank, so that the rotation of the motor drives the rotating plate to rotate through the rotating rod, thereby stirring the chemical substances added to the tank body and accelerating the decomposition of the chemical substances. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the overall structure provided by an embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the tank provided by an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the filter plate structure provided by an embodiment of the utility model;
[0020] Figure 4 It is a schematic structural diagram of a stirring assembly provided in an embodiment of the present utility model.
[0021] In the figure: 1. Base plate; 2. Hydraulic rod; 3. Mounting plate; 4. Baffle; 5. Tank body; 6. Cover plate; 7. Fixed frame; 8. Wastewater outlet; 9. Electric push rod; 10. Sedimentation tank; 11. Water pump; 12. Stirring assembly; 13. Water pipe; 14. Connector; 15. First sprayer; 16. Ring pipe; 17. Second sprayer; 18. Waste frame; 19. Sliding seat; 20. Sliding rod; 21. Filter plate; 22. Water outlet; 23. Push plate; 121. Mounting frame; 122. Motor; 123. Rotating rod; 124. Rotating plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 4 In the embodiment of the present utility model, a wastewater treatment device for plastic pellet production includes a base plate 1, a mounting plate 3 is movably mounted on the upper surface of the base plate 1, a baffle 4 is fixedly mounted on the upper surface of the mounting plate 3, a tank body 5 is fixedly mounted on the upper surface of the mounting plate 3, a stirring assembly 12 is fixedly mounted on the bottom of the tank body 5, a cover plate 6 is movably mounted on the tank body 5, a fixing frame 7 is fixedly mounted on the upper surface of the cover plate 6, grooves are provided between the fixing frame 7 and the cover plate 6, the two groups of grooves are symmetrically arranged, a wastewater outlet 8 is fixedly mounted on the fixing frame 7, a filter plate 21 is fixedly mounted on the inner wall of the fixing frame 7, a push plate 23 is movably mounted on the inner wall of the fixing frame 7, the push plate 23 and the filter plate 21 are fitted together, a square groove is provided on the side wall of the fixing frame 7, a waste frame 18 is fixedly mounted on the side wall of the square groove, a sedimentation tank 10 is fixedly mounted on the side wall of the mounting plate 3, and the sedimentation tank A water outlet 22 is fixedly installed on the side wall of 10, a water pump 11 is fixedly installed on the sedimentation tank 10, one end of the water pump 11 is connected to the sedimentation tank 10, and a water pipe 13 is fixedly installed on the other end of the water pump 11. One end of the water pipe 13 is inserted and connected to the side wall of the fixed frame 7 and the tank body 5, and one end of the water pipe 13 is fixedly installed with a first sprayer 15 and a second sprayer 17. An electric push rod 9 is fixedly installed on the side wall of the fixed frame 7, and one end of the electric push rod 9 is fixedly installed on the side wall of the push plate 23. A connector 14 is fixedly installed on the inner wall of the fixed frame 7, one end of the water pipe 13 is fixedly installed on the side wall of the connector 14, one end of the first sprayer 15 is fixedly installed on the connector 14, an annular tube 16 is fixedly installed on the inner wall of the tank body 5, and one end of the second sprayer 17 is fixedly installed on the annular tube 16, and they are arranged in an array.
[0024] Among them, an electric push rod 9 is installed through the side wall of the fixed frame 7, and one end of the electric push rod 9 is connected to the pushing plate 23, and the pushing plate 23 is fitted and connected to the filter plate 21, and a square groove is opened on the side wall of the fixed frame 7, and a waste frame 18 is installed on the side wall of the square groove, and the waste frame 18 is arranged horizontally with the square groove, so that when the filter plate 21 filters the wastewater, the electric push rod 9 pushes the pushing plate 23 to move on the filter plate 21, so that the larger debris on the filter plate 21 can be pushed into the waste frame 18, thereby avoiding blockage, and then connected to the tank body 5 through the sedimentation tank 10, so that the treated wastewater enters the sedimentation tank 10 for sedimentation, and the sedimentation tank 10 is connected to the tank body 5 ... A water pump 11 is installed on the sedimentation tank 10. One end of the water pump 11 is connected to the sedimentation tank 10, and the other end of the water pump 11 is connected to the fixed frame 7 and the side wall of the tank body 5, and is connected to the first sprayer 15 and the second sprayer 17 through the connector 14 and the annular tube 16. On the one hand, the tank wall and the filter plate 21 are flushed at the same time, saving time. On the other hand, the first sprayer 15 can clean the impurities on the filter plate 21, and the second sprayer 17 is installed on the annular tube 16 and arranged in an array, so that the tank body 5 can be flushed in all directions, thereby facilitating the cleaning of the mud and sand on the inner wall of the tank body 5 and the filter plate 21.
[0025] See also Figures 3-4 The inner wall of the fixed frame 7 is fixedly mounted with a sliding seat 19, and a sliding rod 20 is slidably mounted in the sliding seat 19. The side wall of the filter plate 21 is fixedly mounted on the sliding rod 20. The stirring assembly 12 includes a mounting frame 121, a motor 122, a rotating rod 123, and a rotating plate 124. The mounting frame 121 is fixedly mounted on the inner bottom of the tank body 5, and the motor 122 is fixedly mounted on the inner bottom of the mounting frame 121. One end of the rotating rod 123 is fixedly mounted on the output shaft of the motor 122, and one end of the rotating rod 123 is inserted and connected to the mounting frame 121. The rotating plate 124 is fixedly mounted on the rotating rod 123. A hydraulic rod 2 is fixedly mounted on the upper surface of the base plate 1, and the lower surface of the mounting plate 3 is fixedly mounted on the hydraulic rod 2.
[0026] Among them, a sliding rod 20 is slidably installed in the sliding seat 19, and a filter plate 21 is installed on the sliding rod 20, which makes it easy to disassemble the filter plate 21. A motor 122 is installed in the mounting frame 121, and the output shaft of the motor 122 is connected to the rotating rod 123, and the rotating rod 123 is connected to the rotating plate 124. The rotating plate 124 is fitly connected to the inner wall of the tank body 5, so that the rotation of the motor 122 drives the rotating plate 124 to rotate through the rotating rod 123, thereby stirring the chemical substances added to the tank body 5 and accelerating the decomposition of the chemical substances.
[0027] The working principle of this utility model:
[0028] When in use, an electric push rod 9 is installed on the side wall of the fixed frame 7, and one end of the electric push rod 9 is connected to the push plate 23, and the push plate 23 is fitted and connected to the filter plate 21, and a square groove is opened on the side wall of the fixed frame 7, and a waste frame 18 is installed on the side wall of the square groove, and the waste frame 18 is arranged horizontally with the square groove, so that after the filter plate 21 filters the waste water, the electric push rod 9 pushes the push plate 23 to move on the filter plate 21, so that the larger debris on the filter plate 21 can be pushed into the waste frame 18, thereby avoiding blockage, and then connected to the tank body 5 through the sedimentation tank 10, so that the treated wastewater enters the sedimentation tank 10 for sedimentation, and A water pump 11 is installed on the sedimentation tank 10. One end of the water pump 11 is connected to the sedimentation tank 10, and the other end of the water pump 11 is connected to the fixed frame 7 and the side wall of the tank body 5, and is connected to the first sprayer 15 and the second sprayer 17 through the connector 14 and the annular tube 16, so that on the one hand, the tank wall and the filter plate 21 can be flushed at the same time, saving time. On the other hand, the first sprayer 15 can clean the impurities on the filter plate 21, and the second sprayer 17 is installed on the annular tube 16 and arranged in an array, so that the tank body 5 can be flushed in all directions, thereby facilitating the cleaning of the mud and sand on the inner wall of the tank body 5 and the filter plate 21.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wastewater treatment device for plastic pellet production, comprising a substrate (1), characterized in that: A mounting plate (3) is movably mounted on the upper surface of the base plate (1), a baffle (4) is fixedly mounted on the upper surface of the mounting plate (3), a tank body (5) is fixedly mounted on the upper surface of the mounting plate (3), a stirring assembly (12) is fixedly mounted on the bottom of the tank body (5), a cover plate (6) is movably mounted on the tank body (5), a fixing frame (7) is fixedly mounted on the upper surface of the cover plate (6), grooves are provided between the fixing frame (7) and the cover plate (6), and the two groups of the grooves are symmetrically arranged, a wastewater outlet (8) is fixedly mounted on the fixing frame (7), a filter plate (21) is fixedly mounted on the inner wall of the fixing frame (7), a push plate (23) is movably mounted on the inner wall of the fixing frame (7), and the push plate (2 3) is fitted with the filter plate (21), a square groove is provided on the side wall of the fixing frame (7), a waste frame (18) is fixedly installed on the side wall of the square groove, a sedimentation tank (10) is fixedly installed on the side wall of the mounting plate (3), a water outlet (22) is fixedly installed on the side wall of the sedimentation tank (10), a water pump (11) is fixedly installed on the sedimentation tank (10), one end of the water pump (11) is connected to the sedimentation tank (10), and the other end of the water pump (11) is fixedly installed with a water pipe (13), one end of each of the water pipes (13) is connected to the side wall of the fixing frame (7) and the tank body (5), and one end of each of the water pipes (13) is fixedly installed with a first sprayer (15) and a second sprayer (17).
2. A wastewater treatment device for plastic pellet production according to claim 1, characterized in that: An electric push rod (9) is fixedly mounted on the side wall of the fixed frame (7), and one end of the electric push rod (9) is fixedly mounted on the side wall of the push plate (23).
3. The wastewater treatment device for plastic pellet production according to claim 1, characterized in that: A connector (14) is fixedly mounted on the inner wall of the fixing frame (7), one end of the water pipe (13) is fixedly mounted on the side wall of the connector (14), and one end of the first sprayer (15) is fixedly mounted on the connector (14).
4. The wastewater treatment device for plastic pellet production according to claim 1, characterized in that: An annular tube (16) is fixedly mounted on the inner wall of the tank body (5), and one end of the second sprayer (17) is fixedly mounted on the annular tube (16) and arranged in an array.
5. The wastewater treatment device for plastic pellet production according to claim 1, characterized in that: A sliding seat (19) is fixedly mounted on the inner wall of the fixed frame (7), a sliding rod (20) is slidably mounted in the sliding seat (19), and a side wall of the filter plate (21) is fixedly mounted on the sliding rod (20).
6. The wastewater treatment device for plastic pellet production according to claim 1, characterized in that: The stirring assembly (12) comprises a mounting frame (121), a motor (122), a rotating rod (123), and a rotating plate (124); the mounting frame (121) is fixedly mounted on the inner bottom of the tank body (5); the motor (122) is fixedly mounted on the inner bottom of the mounting frame (121); one end of the rotating rod (123) is fixedly mounted on the output shaft of the motor (122); one end of the rotating rod (123) is inserted and connected to the mounting frame (121); and the rotating plate (124) is fixedly mounted on the rotating rod (123).
7. The wastewater treatment device for plastic pellet production according to claim 1, characterized in that: A hydraulic rod (2) is fixedly mounted on the upper surface of the base plate (1), and a lower surface of the mounting plate (3) is fixedly mounted on the hydraulic rod (2).