A device for treating wastewater from washing bottle flakes
By using inclined baffles and filter structures in the bottle washing flake wastewater treatment device, combined with open baffles and flow channels, the problem of water and sediment separation in bottle washing flake wastewater treatment was solved, achieving efficient wastewater discharge and sediment sedimentation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN LONGCHANG WATER CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, wastewater treatment after washing bottle flakes requires separate sedimentation and filtration, which is cumbersome and makes it difficult to achieve efficient separation of water and sediment.
A wastewater treatment device for washing bottle flakes was designed. It adopts a structure with inclined baffles and filter holes in the treatment tank, combined with open baffles and flow channels, to achieve the separation of wastewater and silt and the discharge of wastewater.
It achieves efficient separation and sedimentation of wastewater and silt, simplifies the operation process, and improves treatment efficiency.
Smart Images

Figure CN224422227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle washing flake wastewater treatment technology, and more specifically to a bottle washing flake wastewater treatment device. Background Technology
[0002] Wastewater treatment for recycled plastic bottle flakes primarily targets the high-concentration organic wastewater generated during the washing process. It typically employs a combined process of pretreatment, biological treatment, and advanced treatment. Pretreatment removes suspended solids and grease through screening, sedimentation, or flotation; biological treatment degrades organic pollutants; and advanced treatment further purifies the water to meet discharge or reuse standards. Treatment must consider indicators such as COD, SS, and grease levels, and is characterized by strict cost control and high resource utilization requirements. Some processes can achieve wastewater reuse, reducing environmental costs.
[0003] According to the publication (announcement) number: CN217868466U, publication (announcement) date: 2022-11-22, a fully automatic wastewater filtration device for a bottle washing machine is disclosed, belonging to the technical field of wastewater filtration devices. This utility model discloses a fully automatic wastewater filtration device for a bottle washing machine, including a filter housing, an input pipe at the upper end of the filter housing, a fixed base plate at the lower end of the filter housing, a silver ion sterilization layer on the fixed base plate, a servo motor on the fixed base plate, stirring blades at the output end of the servo motor, and an output pipe on one side of the filter housing.
[0004] As can be seen from the aforementioned patents, after washing the bottle flakes, sedimentation is required to allow the silt to settle to the bottom of the tank. At the same time, some plastic flakes will float to the surface and need to be filtered. Sedimentation and filtration require two separate tanks, which is quite troublesome. Utility Model Content
[0005] The purpose of this invention is to provide a device for treating wastewater from washing bottle flakes, which allows for the direct discharge of water after sedimentation and separation from silt and sand.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a wastewater treatment device for washing bottle flakes, comprising a treatment tank, a treatment trough being provided on the treatment tank, a partition being fixedly and inclinedly arranged in the treatment trough, a plurality of filter holes arranged in a linear array being provided on the partition, an opening being provided on one side of the treatment tank, a baffle being provided in the opening, and a plurality of flow channels arranged in a linear array being provided on the baffle.
[0007] Preferably, the baffle is provided with extension plates symmetrically on both sides, and the extension plates are threaded with fixing rods.
[0008] Preferably, a nut is provided on the fixing rod.
[0009] Preferably, the baffle has multiple placement slots arranged in a linear array, and the baffle is provided with a pull plate.
[0010] Preferably, the pull plate is provided with a plurality of insert plates arranged in a linear array, and the insert plates are inserted into the placement slot.
[0011] Preferably, the treatment pool is provided with symmetrical insertion holes, and the bottom of the open side is provided with symmetrical sliding grooves and an outlet groove. A plug is movably arranged in the outlet groove, and a pull block is provided on the plug, and a pull hole is provided on the pull block.
[0012] In the above technical solution, the wastewater treatment device for washing bottle flakes provided by this utility model has the following beneficial effects: the treatment tank on the treatment pool allows water and waste bottle flakes to be placed together and the waste bottle flakes to settle. The inclined baffles in the treatment tank allow some waste bottle flakes to be collected when they sink to the bottom during sedimentation. The filter holes on the baffles isolate the waste bottle flakes while allowing the sediment to settle at the bottom of the treatment tank. The baffles and flow channels on the opening allow the wastewater to be discharged. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0014] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0015] Figure 2 A schematic diagram of the structure of the treatment pool and baffle provided in the embodiment of this utility model;
[0016] Figure 3 A schematic diagram of the treatment tank and pull plate provided in an embodiment of this utility model;
[0017] Figure 4 This is a cross-sectional structural diagram provided for an embodiment of the present utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Treatment tank; 11. Treatment trough; 111. Insertion hole; 112. Slide groove; 113. Insertion hole; 12. Baffle; 13. Filter hole; 14. Opening; 15. Baffle; 151. Placement trough; 16. Flow trough; 17. Extension plate; 18. Pull plate; 181. Insert plate; 19. Fixing rod; 191. Nut; 20. Outlet trough; 21. Plug; 22. Pull block; 23. Pull hole. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-4 As shown, a wastewater treatment device for washing bottle flakes includes a treatment tank 1, a treatment trough 11 on the treatment tank 1, a baffle 12 fixedly and inclinedly installed in the treatment trough 11, a plurality of filter holes 13 arranged in a linear array on the baffle 12, an opening 14 on one side of the treatment tank 1, a baffle 15 installed in the opening 14, and a plurality of flow channels 16 arranged in a linear array on the baffle 15.
[0022] Specifically, when using it, pour water into the treatment tank 11 in the treatment tank 1, then put the waste bottle flakes into the treatment tank 1, and after a period of time, the waste bottle flakes will float on the water. Some waste bottle flakes will be on the baffle 12 in the treatment tank 11. At the same time, the sediment will be discharged downward through the filter holes 13 on the baffle 12. After the sedimentation is completed, remove the baffle 15 on the opening 14 and then discharge the wastewater.
[0023] In the above scheme, the treatment tank 11 on the treatment tank 1 allows water and waste bottle fragments to be placed together and the waste bottle fragments to settle. The inclined baffle 12 inside the treatment tank 11 allows some waste bottle fragments to be collected when they sink to the bottom during sedimentation. The filter holes 13 on the baffle 12 isolate the waste bottle fragments while allowing the sediment to settle at the bottom of the treatment tank 11. The baffle 15 on the opening 14 and the flow channel 16 allow the wastewater to be discharged.
[0024] As a further embodiment of this utility model, according to Figure 1 and Figure 2 As shown, extension plates 17 are symmetrically arranged on both sides of the baffle 15, and fixing rods 19 are threaded on the extension plates 17.
[0025] Furthermore, a nut 191 is provided on the fixing rod 19.
[0026] Furthermore, the baffle 15 is provided with a plurality of placement slots 151 arranged in a linear array, and the baffle 15 is provided with a pull plate 18.
[0027] Furthermore, the pull plate 18 is provided with a plurality of insert plates 181 arranged in a linear array, and the insert plates 181 are inserted into the placement slot 151.
[0028] Furthermore, the treatment pool 1 is symmetrically provided with insertion holes 111, and the open 14 is symmetrically provided with sliding grooves 112 on both sides.
[0029] Specifically, after sedimentation, the fixing rod 19 is removed from the treatment tank 1, and then the pull plate 18 is pulled, which moves multiple insert plates 181 upwards. Then, it is taken out from the placement tank 151. At this time, the water will be discharged from the insertion hole 113 at the bottom of the placement tank 151. The waste bottle fragments will be blocked by the baffle 15. After the water is discharged, the plug 21 in the outlet tank 20 is removed, and the mud and sand at the bottom of the treatment tank 11 are cleaned.
[0030] Working principle: When in use, pour water into the treatment tank 11 in the treatment tank 1, then put the waste bottle flakes into the treatment tank 1. After a period of time, the waste bottle flakes will settle. During the settling process, the waste bottle flakes will float on the water. Some waste bottle flakes will be on the baffle 12 in the treatment tank 11. At the same time, the sediment will be discharged downward through the filter holes 13 on the baffle 12. After the sedimentation is complete, remove the baffle 15 on the opening 14 and then drain the wastewater. After the sedimentation is complete, remove the fixing rod 19 from the treatment tank 1, then pull the pull plate 18 and move multiple insert plates 181 upward. Then remove it from the placement tank 151. At this time, the water will be discharged from the insertion hole 113 at the bottom of the placement tank 151. The waste bottle flakes will be blocked by the baffle 15. After the water is drained, remove the plug 21 in the outlet tank 20. The plug 21 is removed through the pull hole 23 on the pull block 22. Clean the sediment at the bottom of the treatment tank 11.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A device for treating wastewater from washing bottle flakes, characterized in that, The system includes a treatment tank (1), a treatment trough (11) is provided on the treatment tank (1), a partition (12) is fixedly installed at an inclination in the treatment trough (11), a plurality of filter holes (13) arranged in a linear array are provided on the partition (12), an opening (14) is provided on one side of the treatment tank (1), a baffle (15) is provided in the opening (14), and a plurality of flow channels (16) arranged in a linear array are provided on the baffle (15).
2. The device for treating wastewater from washing bottle flakes according to claim 1, characterized in that, The baffle (15) is symmetrically provided with extension plates (17) on both sides, and the extension plates (17) are threaded with fixing rods (19).
3. The device for treating wastewater from washing bottle flakes according to claim 2, characterized in that, A nut (191) is provided on the fixing rod (19).
4. The device for treating wastewater from washing bottle flakes according to claim 1, characterized in that, The baffle (15) has multiple placement slots (151) arranged in a linear array, and the baffle (15) is provided with a pull plate (18).
5. The device for treating wastewater from washing bottle flakes according to claim 4, characterized in that, The pull plate (18) is provided with a plurality of insert plates (181) arranged in a linear array, and the insert plates (181) are inserted into the placement slot (151).
6. The device for treating wastewater from washing bottle flakes according to claim 1, characterized in that, The treatment pool (1) is symmetrically provided with insertion holes (111), and the opening (14) is symmetrically provided with sliding grooves (112) on both sides.
7. The device for treating wastewater from washing bottle flakes according to claim 1, characterized in that, The bottom of the treatment tank (1) is provided with an outlet groove (20), a plug (21) is movably arranged in the outlet groove (20), a pull block (22) is provided on the plug (21), and a pull hole (23) is provided on the pull block (22).