Efficient comprehensive treatment device for dyeing and finishing wastewater
By adopting a filter belt with a sawtooth meshing structure and cleaning components in the dyeing and finishing wastewater treatment device, the problem of filter screen clogging caused by viscous impurities in dyeing and finishing wastewater is solved, achieving high-efficiency filtration and stable water flow, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-07
AI Technical Summary
The dyeing and printing wastewater contains a large amount of viscous impurities, which causes the filter screen to become clogged and needs to be replaced frequently. This reduces the filtration efficiency and water flow, thus affecting production efficiency.
It adopts a filter belt and sawtooth meshing structure, combined with a cleaning and collection component driven by a servo motor. Through the rotation of the filter belt and gas cleaning, it reduces filter hole clogging, reduces the frequency of filter screen replacement, and improves filtration effect and water flow.
It effectively prevents filter pores from clogging, reduces the frequency of filter replacement, improves filtration efficiency and water flow, and enhances production efficiency.
Smart Images

Figure CN224086219U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology and relates to a highly efficient integrated treatment device for dyeing and finishing wastewater. Background Technology
[0002] The textile printing and dyeing industry generates a large amount of wastewater during production, mainly from processes such as desizing, scouring, bleaching, dyeing, printing, and finishing. This wastewater contains dyes, sizing agents, auxiliaries (such as alkalis and oxidants), heavy metals, and organic pollutants, resulting in characteristics such as high color, high COD (chemical oxygen demand), high salinity, and recalcitrant substances. If not properly treated, these pollutants will cause serious harm to the aquatic ecosystem and human health.
[0003] For example, patent (CN214734622U) discloses a dyeing and printing wastewater treatment device, which describes "an upper cylinder and a lower cylinder, the upper cylinder being screwed into the upper part of the lower cylinder, the upper part of the upper cylinder being provided with an inlet pipe and the lower part of the lower cylinder being provided with an outlet pipe, and the joint between the lower cylinder and the upper cylinder being provided with a filter plate and a filter screen from bottom to top. This utility model introduces dyeing and printing wastewater through the inlet pipe, filters large solid impurities through the filter screen, and filters microorganisms and other solid substances through the filter plate. The filter screen and filter plate used are easy to replace and clean for reuse. It has low cost, good filtration effect, and is convenient for subsequent chemical or biological water treatment."
[0004] When using the above technology, the following technical problems were found in the existing technology: due to the large amount of viscous impurities in the dyeing and printing wastewater, the filter screen is clogged during use and needs to be replaced frequently, which leads to a decrease in filtration efficiency and water flow, thereby reducing production efficiency. Utility Model Content
[0005] The technical problem this invention aims to solve is that the dyeing and printing wastewater contains a large amount of viscous impurities, which causes the filter screen to become clogged during use. The filter screen also needs to be replaced frequently, resulting in a decrease in filtration efficiency and water flow, which in turn reduces production efficiency.
[0006] This utility model discloses a high-efficiency comprehensive treatment device for dyeing and finishing wastewater, comprising a wastewater comprehensive treatment device body, a support shell at the upper end of the wastewater comprehensive treatment device body, an inlet pipe at the upper end of the support shell, rotating barrels a and b inside the support shell, rotating shafts symmetrically fixedly connected to both ends of rotating barrels a and b, the rotating shafts being rotatably connected to the support shell, a filter belt outside rotating barrels a and b, multiple sets of saw teeth b fixedly connected to the inner side of the filter belt, multiple sets of saw teeth a fixedly connected to the outer side of rotating barrels a and b, the saw teeth b meshing with the saw teeth a, filter holes being opened between the multiple sets of saw teeth b and on the inner side of the filter belt, a partition plate fixedly connected to the inner side of the support shell, a cleaning component inside the filter belt, and a collection component inside the support shell.
[0007] The cleaning assembly includes a diversion box. The diversion box is fixed to the inner wall of the support shell and located inside the filter belt. An air inlet pipe is fixedly connected to the end of the diversion box. The end of the air inlet pipe away from the diversion box passes through the support shell. Multiple sets of air jet holes are opened at the lower end of the diversion box.
[0008] A servo motor is fixedly connected inside one end of the support shell, and a gear a is fixedly connected to the output end of the servo motor. A gear b is fixedly connected to the end of the rotating shaft near the servo motor, and the gear b meshes with the gear a.
[0009] Multiple cleaning plates are fixedly connected to the inner side of the support shell.
[0010] The collection assembly includes a collection box, which is slidably connected to the inner side of the support shell. A handle is fixedly connected to one end of the collection box, and a separation box is fixedly connected to one end of the collection box. Multiple sets of separation holes are provided at the lower end of the separation box.
[0011] A fixing block is fixedly connected to the inner side of the lower end of the collection box.
[0012] Compared with the prior art, the beneficial effects of this utility model are: by driving the filter holes to rotate through the filter belt, the cleaning component cleans the filter holes, and at the same time, the cleaning plate cleans the impurities on the surface of the filter belt, thereby reducing filter hole clogging, reducing the frequency of filter screen replacement, greatly improving the filtration effect, maintaining water flow, and improving production efficiency.
[0013] The inclined design of the fixing block allows water droplets on the impurities to flow towards the inside of the separation box via the inclined surface of the fixing block, and then be filtered through the separation holes. This makes it easier for staff to collect the cleaned impurities while reducing the moisture content on the impurities, making it easier for staff to move the collection box and improving the wastewater treatment effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the support shell of this utility model;
[0017] Figure 3 This is a cross-sectional structural schematic diagram of the support shell of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the cleaning plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the cleaning component of this utility model;
[0020] Figure 6 This is a cross-sectional structural diagram of the collection box of this utility model.
[0021] In the diagram: 101, Support shell; 102, Wastewater integrated treatment device body; 103, Inlet pipe; 104, Rotating tank a; 105, Rotating tank b; 106, Filter belt; 107, Sawtooth a; 108, Sawtooth b; 109, Filter hole; 110, Rotating shaft; 111, Partition plate; 201, Diversion box; 202, Air inlet pipe; 203, Jet nozzle; 301, Servo motor; 302, Gear a; 303, Gear b; 401, Cleaning plate; 501, Collection box; 502, Handle; 503, Separation box; 504, Separation hole; 601, Fixing block. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] Example 1
[0027] like Figure 1 - Figure 6 As shown, a high-efficiency dyeing and finishing wastewater comprehensive treatment device includes a wastewater comprehensive treatment device body 102. A support shell 101 is provided at the upper end of the wastewater comprehensive treatment device body 102. An inlet pipe 103 is provided at the upper end of the support shell 101. Rotating tanks a104 and b105 are provided inside the support shell 101. Rotating shafts 110 are symmetrically fixedly connected to both ends of rotating tanks a104 and b105. The rotating shafts 110 are rotatably connected to the support shell 101. A filter belt 106 is provided on the outer side of the filter belt 106. Multiple sets of saw teeth b108 are fixedly connected to the inner side of the filter belt 106. Multiple sets of saw teeth a107 are fixedly connected to the outer side of the rotating barrel a104 and rotating barrel b105. The saw teeth b108 and saw teeth a107 are meshed together. Filter holes 109 are provided between the multiple sets of saw teeth b108 and on the inner side of the filter belt 106. A partition plate 111 is fixedly connected to the inner side of the support shell 101. A cleaning component is provided on the inner side of the filter belt 106. A collection component is provided on the inner side of the support shell 101.
[0028] The cleaning assembly includes a diversion box 201, which is fixed to the inner wall of the support shell 101 and located inside the filter belt 106. An air inlet pipe 202 is fixedly connected to the end of the diversion box 201. The end of the air inlet pipe 202 away from the diversion box 201 passes through the support shell 101. Multiple sets of jet holes 203 are opened at the lower end of the diversion box 201.
[0029] A servo motor 301 is fixedly connected inside one end of the support shell 101. A gear a302 is fixedly connected to the output end of the servo motor 301. A gear b303 is fixedly connected to the end of the rotating shaft 110 near the servo motor 301. The gear b303 meshes with the gear a302.
[0030] Multiple sets of cleaning plates 401 are fixedly connected to the inner side of the support shell 101. The cleaning plates 401 scrape the surface of the filter belt 106, thereby removing impurities from the filter belt 106.
[0031] During operation, the servo motor 301 is activated, causing its output to drive gear a302 to rotate. Gear a302 meshes with gear b303, thereby rotating the rotating shaft 110 and consequently the rotating drum b105. When the rotating drum b105 rotates, the saw teeth a107 and b108 mesh, causing the filter belt 106 and the rotating drum a104 to rotate. Subsequently, wastewater is introduced into the inner side of the support shell 101 through the inlet pipe 103 and filtered through the filter holes 109 on the filter belt 106. The filter belt 106 then... The air pump connects the intake pipe 202 to the air pump, which then delivers gas to the inside of the distribution box 201 through the intake pipe 202. The gas is then sprayed into the filter holes 109 through the jet nozzle 203, thereby cleaning the filter holes 109. At the same time, when the filter belt 106 is driven, the surface of the filter belt 106 is cleaned by the cleaning plate 401, thus completing the cleaning of the filter belt 106 and the filter holes 109. This reduces the clogging of the filter holes 109, reduces the frequency of filter replacement, greatly improves the filtration effect, maintains water flow, and improves production efficiency.
[0032] Example 2
[0033] like Figure 1 - Figure 6 As shown, to facilitate the collection of impurities after cleaning by staff, the collection assembly includes a collection box 501. The collection box 501 is slidably connected to the inner side of the support shell 101. A handle 502 is fixedly connected to the end of the collection box 501. A separation box 503 is fixedly connected to the end of the collection box 501. The lower end of the separation box 503 has multiple sets of separation holes 504.
[0034] A fixing block 601 is fixedly connected to the inner side of the lower end of the collection box 501.
[0035] During operation, when the cleaning components and cleaning plate 401 clean the filter belt 106 and filter holes 109, the cleaned impurities fall inside the collection box 501. Through the inclined design of the fixing block 601, the water droplets on the impurities flow to the inside of the separation box 503 and are filtered through the separation holes 504. This makes it easier for staff to collect the cleaned impurities while reducing the moisture on the impurities, making it easier for staff to move the collection box 501 and improving the wastewater treatment effect.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A highly efficient integrated treatment device for dyeing and finishing wastewater, characterized in that: The device includes a wastewater treatment unit body (102), with a support shell (101) at the upper end of the body (102). An inlet pipe (103) is located at the upper end of the support shell (101). Rotating drums a (104) and b (105) are located inside the support shell (101). Rotating shafts (110) are symmetrically fixed to both ends of rotating drums a (104) and b (105), and are rotatably connected to the support shell (101). Filter belts are located on the outer sides of rotating drums a (104) and b (105). (106) Multiple sets of saw teeth b (108) are fixedly connected to the inner side of the filter belt (106). Multiple sets of saw teeth a (107) are fixedly connected to the outer side of the rotating barrel a (104) and the rotating barrel b (105). The saw teeth b (108) mesh with the saw teeth a (107). Filter holes (109) are opened between the multiple sets of saw teeth b (108) and on the inner side of the filter belt (106). A partition plate (111) is fixedly connected to the inner side of the support shell (101). A cleaning component is provided on the inner side of the filter belt (106). A collection component is provided on the inner side of the support shell (101).
2. The efficient dyeing and finishing wastewater comprehensive treatment device according to claim 1, characterized in that: The cleaning assembly includes a diversion box (201). The diversion box (201) is fixed to the inner wall of the support shell (101) and located inside the filter belt (106). An air inlet pipe (202) is fixedly connected to the end of the diversion box (201). The end of the air inlet pipe (202) away from the diversion box (201) passes through the support shell (101). Multiple sets of jet holes (203) are opened at the lower end of the diversion box (201).
3. The efficient dyeing and finishing wastewater comprehensive treatment device according to claim 1, characterized in that: A servo motor (301) is fixedly connected inside one end of the support shell (101). A gear a (302) is fixedly connected to the output end of the servo motor (301). A gear b (303) is fixedly connected to the end of the rotating shaft (110) near the servo motor (301). The gear b (303) meshes with the gear a (302).
4. The efficient dyeing and finishing wastewater comprehensive treatment device according to claim 1, characterized in that: Multiple sets of cleaning plates (401) are fixedly connected to the inner side of the support shell (101).
5. The efficient dyeing and finishing wastewater comprehensive treatment device according to claim 1, characterized in that: The collection assembly includes a collection box (501), which is slidably connected to the inner side of the support shell (101). A handle (502) is fixedly connected to the end of the collection box (501), and a separation box (503) is fixedly connected to the end of the collection box (501). Multiple sets of separation holes (504) are opened at the lower end of the separation box (503).
6. The efficient dyeing and finishing wastewater comprehensive treatment device according to claim 5, characterized in that: A fixing block (601) is fixedly connected to the inner side of the lower end of the collection box (501).
Citation Information
Patent Citations
Printing and dyeing wastewater treatment device
CN214734622U