A printing and dyeing sewage treatment device for textile processing using buffer filtration
Patent Information
- Application Number
- CN202522169780.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0003]然而,现有印染污水初次沉淀处理装置存在明显缺陷:沉淀箱内沉淀的大块纺织布料、纤维团等滤渣,需依赖人工定期清理
[0015]1. By adding a mechanized filter cleaning component, large pieces of textile fabric that have settled can be discharged from the sedimentation tank after the initial sedimentation, greatly reducing the difficulty and time of manual cleaning.
Smart Images

Figure CN224853945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buffer filtration technology, and in particular to a wastewater treatment device for textile processing and dyeing using buffer filtration. Background Technology
[0002] In the textile processing industry, the dyeing and printing process generates a large amount of wastewater containing dye residues, textile fiber debris, and auxiliary impurities. Direct discharge of this wastewater would cause serious environmental pollution, so it must undergo strict treatment before it can be discharged in compliance with standards or recycled. Currently, in the conventional treatment process for textile dyeing and printing wastewater, primary sedimentation and filtration are the core pretreatment steps, and their treatment effect directly affects the efficiency and cost of subsequent advanced treatment.
[0003] However, existing primary sedimentation treatment devices for dyeing and printing wastewater have significant drawbacks: large pieces of textile fabric and fiber clumps settle in the sedimentation tank, requiring regular manual cleaning. During cleaning, the wastewater treatment system must be shut down, and operators must use tools to reach into the sedimentation tank to retrieve or scrape off the filter residue. This process is not only labor-intensive and creates a harsh working environment, but it is also time-consuming, severely disrupting the continuity of wastewater treatment and resulting in low overall treatment efficiency. It is ill-suited to the continuous production needs of large-scale textile enterprises, and the costs of manual cleaning remain high, both in terms of time and effort.
[0004] Meanwhile, existing wastewater filtration devices for dyeing and printing also have shortcomings in water flow control: when wastewater enters the filtration stage after initial sedimentation, the water flow velocity is relatively high, and the impact force of the water flow on the filter media (such as filter plates and filter membranes) is strong. This strong impact force can easily cause the filter cake layer formed on the surface of the filter media to be broken up, making it impossible to effectively intercept impurities; in addition, high-speed water flow may also cause local blockage of the filter media and uneven flow in some areas, resulting in some wastewater entering the next treatment stage without being fully filtered. This not only reduces the filtration effect but also increases the load and difficulty of subsequent deep treatment, ultimately affecting the quality of wastewater treatment to meet standards. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a textile processing dyeing wastewater treatment device that uses buffer filtration to achieve slow water flow filtration and reduce cleaning difficulty.
[0006] This utility model also provides a textile processing dyeing wastewater treatment device with the above-mentioned buffer filtration, including a base, a slide rail fixedly connected to the upper surface of the base, a first support plate movably connected to the slide rail, a first hydraulic actuator fixedly connected to the bottom end of the first support plate, the first hydraulic actuator being fixed to the base, a second hydraulic actuator fixedly connected to the first support plate, a collection trough fixedly connected to the end of the second hydraulic actuator, a first drain hole penetrating the surface of the collection trough, a second support column fixedly connected to the base, a second support plate fixedly connected to the second support column, and a stair-shaped flow buffer block fixedly connected inside the second support plate.
[0007] According to the present invention, a wastewater treatment device for textile processing using buffer filtration is provided, wherein a first support column is fixedly connected to the base, and a first housing is fixedly connected to the first support column.
[0008] According to the present invention, a wastewater treatment device for textile processing and dyeing using buffer filtration is provided on the first housing, and the transparent observation window is marked with a scale.
[0009] According to the present invention, a wastewater treatment device for textile processing using buffer filtration is provided, wherein a water pump is fixedly connected to the first housing, a first water pipe is fixedly provided at the top of the water pump, and a second water pipe is provided at the bottom of the water pump.
[0010] According to the present invention, a wastewater treatment device for textile processing using buffer filtration is provided, wherein a third water pipe is fixedly connected to the second water pipe, and the bottom end of the third water pipe is provided with a through second drain hole, which is located directly above the second support plate.
[0011] According to the present invention, a wastewater treatment device for textile processing and dyeing using buffer filtration is provided, wherein a second box is fixedly connected to the base, and a filter plate is fixedly connected inside the second box.
[0012] According to the present invention, a wastewater treatment device for textile processing and dyeing using buffer filtration is provided, wherein a third support plate is fixedly connected to one side of the filter plate, and the third support plate and the filter plate form a water collection area in the second box.
[0013] According to the present invention, a wastewater treatment device for textile processing using buffer filtration is provided, wherein the other end of the third support plate forms a third box, and a fourth water pipe is passed through the third support plate.
[0014] Beneficial effects:
[0015] 1. By adding a mechanized filter cleaning component, large pieces of textile fabric that have settled can be discharged from the sedimentation tank after the initial sedimentation, greatly reducing the difficulty and time of manual cleaning.
[0016] 2. The stair-shaped flow buffer blocks and stacked filter plates reduce the impact of the water flow, preventing excessive water flow from causing a decrease in filtration efficiency. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a perspective view of a textile dyeing and printing wastewater treatment device employing buffer filtration according to the present invention.
[0019] Figure 2 This is a left view of a textile dyeing and printing wastewater treatment device employing buffer filtration, according to the present invention.
[0020] Figure 3 This is a front view of a textile dyeing and printing wastewater treatment device employing buffer filtration according to the present invention.
[0021] Figure 4 In this utility model Figure 4 Sectional view at point AA;
[0022] Figure 5 In this utility model Figure 4 Enlarged view of point A in the middle;
[0023] Figure 6 In this utility model Figure 1 Enlarged view at point B
[0024] Figure 7 In this utility model Figure 4 Enlarged view of point C in the middle.
[0025] Legend:
[0026] 1. Base; 2. First hydraulic actuator; 3. Slide rail; 4. First support plate; 5. Second hydraulic actuator; 6. Collection tank; 7. First drain hole; 8. First support column; 9. First housing; 10. Transparent observation window; 11. Scale; 12. Water pump; 13. First water pipe; 14. Second water pipe; 15. Third water pipe; 16. Second support column; 17. Second support plate; 18. Staircase-shaped flow buffer block; 19. Second housing; 20. Third support plate; 21. Fourth water pipe; 22. Third housing; 23. Filter plate; 24. Water collection area; 25. Second drain hole. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] Reference Figure 1-7 This utility model provides a wastewater treatment device for textile processing using buffer filtration, comprising a base 1, a slide rail 3 fixedly connected to the upper surface of the base 1, a first support plate 4 movably connected to the slide rail 3, a first hydraulic actuator 2 fixedly connected to the bottom end of the first support plate 4, the first hydraulic actuator 2 fixed to the base 1, a second hydraulic actuator 5 fixedly connected to the first support plate 4, a collection trough 6 fixedly connected to the end of the second hydraulic actuator 5, a first drain hole 7 penetrating the surface of the collection trough 6, a second support column 16 fixedly connected to the base 1, a second support plate 17 fixedly connected to the second support column 16, and a stair-shaped flow buffer block 18 fixedly connected inside the second support plate 17.
[0029] Specifically, the base 1 is the main supporting component of the device, the slide rail 3 is used to assist and constrain the movement of the first support plate 4, the first hydraulic device 2 is used to provide power for the movement of the first support plate 4, the second hydraulic device 5 is used to control the up and down extension of the collection tank 6, the first drain hole 7 is used to drain excess water in the settled filter residue back into the first box 9, and the size of the first drain hole 7 can be designed according to requirements, the second support column 16 is used to support the second support plate 17, the second support plate 17 is an inclined design, and the stair-shaped flow buffer block 18 adopts a trapezoidal structure to reduce the water flow speed and reduce the impact of water impact on the static filtration process.
[0030] A first support column 8 is fixedly connected to the base 1, and a first housing 9 is fixedly connected to the first support column 8.
[0031] Specifically, the first support column 8 is used to support the first tank 9 and the sewage, and the first tank 9 is used to contain the sewage for sedimentation.
[0032] The first housing 9 is provided with a transparent observation window 10, and a scale 11 is marked on the transparent observation window 10.
[0033] Specifically, the transparent observation window 10 is used to observe the sedimentation effect, and at the same time, it can observe the water level changes during pumping, control the descent distance of the first water pipe 13, and the scale 11 observes the water depth to control the amount of sewage entering.
[0034] A first water pipe 13 is fixedly installed at the top of the water pump 12, and a second water pipe 14 is installed at the bottom of the water pump 12.
[0035] Specifically, the first water pipe 13 can be a telescopic water pipe, which can control the water depth to control the pumping depth, and the second water pipe 14 is used for the water discharge operation.
[0036] A third water pipe 15 is fixedly connected to the second water pipe 14. The bottom end of the third water pipe 15 is provided with a through second drain hole 25, which is located directly above the second support plate 17.
[0037] Specifically, the third water pipe 15 and the second drain hole 25 can divert the water in the second water pipe 14 to further reduce the intensity of water flow impact.
[0038] A second housing 19 is fixedly connected to the base 1, and a filter plate 23 is fixedly connected inside the second housing 19.
[0039] Specifically, the second housing 19 is used to house the water filtration components and the collection components. The multi-layer design of the filter plate 23 allows for replacement and use of the filter plate 23 according to actual filtration needs.
[0040] A third support plate 20 is fixedly connected to one side of the filter plate 23, and the third support plate 20 and the filter plate 23 form a water collection area 24 in the second box 19.
[0041] Specifically, the third support plate 20 is used to isolate the filter components from the water collection area 24, which is used to collect the filtered water.
[0042] The third support plate 20 forms a third box 22 at the other end, and a fourth water pipe 21 runs through the third support plate 20.
[0043] Specifically, the fourth water pipe 21 is used to hold the filtered water, and the filtered water is collected through the fourth water pipe 21.
[0044] Working principle: Wastewater is poured into the first tank 9 for sedimentation. After sedimentation, the water pump 12 is started, and the first water pipe 13 is inserted into the first tank 9 through the transparent observation window 10, while controlling the depth of insertion. Wastewater is discharged from the second water pipe 14 and through multiple second drain holes 25 on the third water pipe 15. The wastewater falls onto the second support plate 17 and is slowed down by the stair-shaped flow buffer block 18. The slowed wastewater flows into the collection area 24 and is filtered through the filter plate 23. The filtered water enters the third tank 22 through the fourth water pipe 21 for collection. After the wastewater above the sedimentation layer is pumped out, the second hydraulic device 5 is started to lift the collection tank 6 to remove the sediment. Excess wastewater is discharged into the first tank 9 through the first drain hole 7. The collection tank 6 is moved to a suitable position by the slide rail 3 and the first hydraulic device 2 to clean the inside, completing the operation.
[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A wastewater treatment device for textile processing and dyeing using buffer filtration, comprising a base (1), characterized in that: A slide rail (3) is fixedly connected to the upper surface of the base (1). A first support plate (4) is movably connected to the slide rail (3). A first hydraulic device (2) is fixedly connected to the bottom end of the first support plate (4). The first hydraulic device (2) is fixed to the base (1). A second hydraulic device (5) is fixedly connected to the first support plate (4). A collection trough (6) is fixedly connected to the end of the second hydraulic device (5). A first drain hole (7) is penetrating the surface of the collection trough (6). A second support column (16) is fixedly connected to the base (1). A second support plate (17) is fixedly connected to the second support column (16). A stair-shaped flow buffer block (18) is fixedly connected inside the second support plate (17).
2. The textile processing dyeing wastewater treatment device using buffer filtration according to claim 1, characterized in that, A first support column (8) is fixedly connected to the base (1), and a first housing (9) is fixedly connected to the first support column (8).
3. A textile processing dyeing wastewater treatment device employing buffer filtration according to claim 2, characterized in that, The first housing (9) is provided with a transparent observation window (10), and the transparent observation window (10) is marked with a scale (11).
4. A textile processing dyeing wastewater treatment device employing buffer filtration according to claim 3, characterized in that, A water pump (12) is fixedly connected to the first housing (9). A first water pipe (13) is fixedly provided on the top of the water pump (12), and a second water pipe (14) is provided on the bottom of the water pump (12).
5. A textile processing dyeing wastewater treatment device employing buffer filtration according to claim 4, characterized in that, A third water pipe (15) is fixedly connected to the second water pipe (14). The bottom end of the third water pipe (15) is provided with a through second drain hole (25). The second drain hole (25) is located directly above the second support plate (17).
6. A wastewater treatment device for textile processing and dyeing using buffer filtration as described in claim 1, characterized in that, A second housing (19) is fixedly connected to the base (1), and a filter plate (23) is fixedly connected inside the second housing (19).
7. A textile dyeing and printing wastewater treatment device employing buffer filtration according to claim 6, characterized in that, A third support plate (20) is fixedly connected to one side of the filter plate (23), and the third support plate (20) and the filter plate (23) form a water collection area (24) in the second box (19).
8. A textile processing dyeing wastewater treatment device employing buffer filtration according to claim 7, characterized in that, The third support plate (20) forms a third box (22) at the other end, and a fourth water pipe (21) is passed through the third support plate (20).