Environment-friendly textile printing and dyeing wastewater purification device

By introducing a water-passing frame, filter components, and a suspension scraper structure into the textile printing and dyeing wastewater purification device, the problems of fiber impurity clogging and scum increase have been solved, achieving automated cleaning of impurities and scum, and improving the purification effect and convenience of the equipment.

CN223722837UActive Publication Date: 2025-12-26WUXI TIANZI PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202520262567.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-26
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In existing textile dyeing wastewater purification devices, there are many fiber impurities that easily clog the filter components, and the scum increases when the internal components are stirred, making them inconvenient to use.

Method used

An environmentally friendly wastewater purification device for textile printing and dyeing was designed. It adopts a structure that combines a water-passing frame and a filter assembly with a suspension and a float scraper. The filter assembly filters impurities, the float scraper cleans scum, and the container net settles impurities. The device is equipped with a motor-driven screw and an electric cylinder to achieve automated cleaning.

Benefits of technology

It effectively avoids clogging of filter components, realizes automated cleaning of impurities and scum, and improves purification efficiency and ease of use of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly textile printing and dyeing wastewater purification device, which belongs to the technical field of textile wastewater purification, and adopts the technical scheme that the environment-friendly textile printing and dyeing wastewater purification device comprises a treatment tank, a water passing frame is arranged on the inner side of the treatment tank, baffles are fixedly connected to the front side and the rear side of the water passing frame, and filter assemblies are arranged on the two sides of the water passing frame; a water passing net is arranged at the bottom of the water passing frame, an isolation plate is fixedly connected to the inner side of the water passing frame, the treatment pond is arranged as a wastewater purification container, the arranged water passing frame can horizontally move along the inner side of the treatment pond, and filtration can be carried out through the filtering assembly while the water passing frame moves; when water flow passes through the filtering assembly, the baffle is pushed along the rotating shaft, floccules and large-size impurities in the water flow can flow into the water passing frame through the circulating groove together, movement of the water passing frame is stopped periodically, the impurities, the floccules and the like can be precipitated in the container net bag, and at the moment, the container net bag can be taken down to be cleaned or replaced.
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Description

Technical Field

[0001] This utility model relates to the field of textile wastewater purification technology, and in particular to an environmentally friendly textile dyeing and printing wastewater purification device. Background Technology

[0002] The purpose of purifying textile wastewater is to remove larger solid impurities such as textile fibers, scraps of cloth, thread ends, and other large suspended particles. If these substances are not removed beforehand, they may clog pipes, damage water pumps, and other treatment equipment. Compared to domestic wastewater, textile wastewater contains more fiber impurities and chemical dyeing impurities, making it very easy to clog the mesh of the scooping net, as well as easily produce air bubbles and scum.

[0003] Currently, textile dyeing and printing wastewater treatment systems generally use single-layer filter plates or multiple filter plates stacked together for filtration. The filtration effect is not ideal. The yarn and solid particles carried by the waste liquid can easily cause pipe blockage, affecting subsequent waste liquid treatment processes. Furthermore, if the filtration is incomplete, it will directly affect the water ecosystem.

[0004] Chinese patent CN215427554U discloses an automatic flow system for textile wastewater that is easy to clean, has good filtration effect, long service life, and can efficiently discharge waste liquid. The automatic flow system for textile wastewater includes a shell, a filter assembly, and a flow propulsion assembly. The filter assembly and the flow propulsion assembly are both located inside the shell. The shell has an inlet and an outlet. The filter assembly includes several filter plates, each of which has several filter holes. The centers of any two adjacent filter holes are not on the same straight line.

[0005] Existing patents offer solutions to the above problems, but since they are used for textile printing and dyeing water, which contains a lot of fiber impurities, the filter components themselves are prone to clogging during the purification process. Moreover, the amount of scum on the surface is even greater when the internal components are agitated, making them inconvenient to use.

[0006] Therefore, an environmentally friendly wastewater purification device for textile printing and dyeing is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide an environmentally friendly textile dyeing wastewater purification device, which can solve the problems of existing textile dyeing wastewater containing a lot of fiber impurities, the filter components themselves being easily clogged during the purification process, and the surface scum being generated in greater quantities when the internal components are stirred, making it inconvenient to use.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly textile printing and dyeing wastewater purification device, comprising a treatment tank, a water-passing frame provided on the inner side of the treatment tank, baffles fixedly connected to the front and rear sides of the water-passing frame, filter components provided on both sides of the water-passing frame, a water-passing net provided at the bottom of the water-passing frame, an isolation plate fixedly connected to the inner side of the water-passing frame, an auxiliary component provided at the top of the water-passing frame, and a container net bag provided on the inner side of the water-passing frame;

[0009] The filter assembly includes a side plate, with a flow groove on the inner side of the side plate. A rotating shaft is fixedly connected to the inner side of the flow groove, and a push plate is rotatably connected to the outer side of the rotating shaft.

[0010] Preferably, the auxiliary component includes a suspension, a float ball is provided on the right side of the suspension, and a scraper ball is fixedly connected to the top of the float ball.

[0011] Preferably, an extension frame is fixedly connected to the top of the suspension, a slide rod is slidably connected to the inner side of the extension frame, and the bottom of the slide rod is fixedly connected to the scraper.

[0012] Preferably, a limiting block is fixedly connected to the top of the slide rod, and a sliding groove that cooperates with the slide rod is provided on the inner side of the extension frame.

[0013] Preferably, a torsion spring is sleeved on the outer side of the rotating shaft, and the two ends of the torsion spring are fixedly connected to the push plate and the side plate, respectively.

[0014] Preferably, a guide rail is fixedly connected to the front side of the top of the treatment pool, a lead screw is rotatably connected to the inner side of the guide rail, a slider is threadedly connected to the outer side of the lead screw, the outer side of the slider is slidably connected to the guide rail, the rear side of the slider is fixedly connected to the suspension, and a motor is externally connected to the lead screw.

[0015] Preferably, an electric cylinder is fixedly connected to the top of the suspension, and the bottom of the electric cylinder is movably connected to the container net.

[0016] Preferably, the telescopic end of the electric cylinder passes through the suspension and is fixedly connected to a mounting frame, a clip is snapped onto the outer side of the mounting frame, and the bottom of the clip is fixedly connected to the container net.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application sets up a treatment tank as a wastewater purification container. The water-passing frame can move horizontally along the inner side of the treatment tank. While moving, it can be filtered by the filter components. When the water flows through the filter components, it will push the baffle along the rotating shaft. The flocculent matter and large impurities will flow into the water-passing frame through the flow channel. The movement of the water-passing frame is stopped periodically. The impurities and flocculent matter will settle in the container net bag. At this time, the container net bag can be removed for cleaning or replacement.

[0019] 2. This application uses a suspension system with a float. The float allows the scraper connected to it to float on the surface of the sewage. As the suspension moves horizontally, the scraper can scrape the scum inside the treatment tank and move it to the other side for collection. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the environmentally friendly textile dyeing and printing wastewater purification device of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the water passage frame of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the auxiliary component of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the treatment tank of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the filter assembly of this utility model.

[0025] In the diagram, 1. Treatment tank; 2. Water passage frame; 3. Baffle; 4. Filter assembly; 41. Side plate; 42. Flow channel; 43. Rotating shaft; 44. Push plate; 5. Water passage net; 6. Isolation plate; 7. Auxiliary assembly; 71. Suspension; 72. Float; 73. Scraper; 74. Extension frame; 75. Slide rod; 76. Limiting block; 8. Container net bag; 9. Torsion spring; 10. Guide rail; 11. Lead screw; 12. Slider; 13. Electric cylinder; 14. Hanging frame; 15. Card holder. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] An environmentally friendly textile printing and dyeing wastewater purification device includes a treatment tank 1, a water-passing frame 2 on the inner side of the treatment tank 1, baffles 3 fixedly connected to the front and rear sides of the water-passing frame 2, filter components 4 on both sides of the water-passing frame 2, a water-passing net 5 at the bottom of the water-passing frame 2, an isolation plate 6 fixedly connected to the inner side of the water-passing frame 2, an auxiliary component 7 at the top of the water-passing frame 2, and a container net bag 8 on the inner side of the water-passing frame 2.

[0029] The filter assembly 4 includes a side plate 41, a flow groove 42 is provided on the inner side of the side plate 41, a rotating shaft 43 is fixedly connected to the inner side of the flow groove 42, and a push plate 44 is rotatably connected to the outer side of the rotating shaft 43.

[0030] In this embodiment: By setting the treatment tank 1 as a wastewater purification container, the set water-passing frame 2 can move horizontally along the inner side of the treatment tank 1. While moving, it can be filtered by the filter assembly 4. When the water flows through the filter assembly 4, it will push the baffle 3 along the rotating shaft 43. The flocculent matter and large impurities will flow into the water-passing frame 2 through the flow channel 42. The excess water will flow through the container net 8 and the water-passing net 5, while the impurities will be intercepted. When moving in the opposite direction, the water will pass through the filter assembly 4 on the other side. Because the flow direction of the water in the water-passing frame 2 is opposite to the movement direction of the water-passing frame 2, the water will push the push plate 44 on the other side. The push plate 44 will be blocked by the side plate 41. Therefore, impurities will not flow back into the treatment tank 1. The movement of the water-passing frame 2 is stopped periodically. The impurities and flocculent matter will settle in the container net 8. At this time, the container net 8 can be removed for cleaning or replacement.

[0031] Specifically, such as Figure 3 As shown, the auxiliary component 7 includes a suspension 71, a float 72 is provided on the right side of the suspension 71, and a scraper 73 is fixedly connected to the top of the float 72.

[0032] Specifically, such as Figure 3 As shown, an extension bracket 74 is fixedly connected to the top of the suspension 71, and a slide rod 75 is slidably connected to the inner side of the extension bracket 74. The bottom of the slide rod 75 is fixedly connected to the scraper 73.

[0033] Specifically, such as Figure 3 As shown, a limiting block 76 is fixedly connected to the top of the slide rod 75, and a groove that works with the slide rod 75 is provided on the inner side of the extension frame 74.

[0034] In this embodiment: by setting a suspension 71 in conjunction with a float 72, the float 72 can make the scraper 73 connected to it float on the surface of the sewage. When the suspension 71 moves horizontally, the scraper 73 can scrape the scum inside the treatment tank 1 and move it to the other side. At this time, the waste scum collection container can be placed outside the treatment tank 1 for easy collection. The sliding rod 75 in conjunction with the extension frame 74 can facilitate the connection of the suspension 71, the float 72 and the scraper 73, and install and limit the vertical movement of the scraper 73 and the suspension 71. The sliding groove provides space for the vertical movement of the sliding rod 75, and the limiting block 76 can facilitate the limitation of the movement position of the float 72 and the scraper 73 to prevent the structure from loosening.

[0035] Specifically, such as Figure 5 As shown, a torsion spring 9 is sleeved on the outer side of the rotating shaft 43, and the two ends of the torsion spring 9 are fixedly connected to the push plate 44 and the side plate 41, respectively.

[0036] Specifically, such as Figure 1 , Figure 4 As shown, a guide rail 10 is fixedly connected to the front side of the top of the treatment tank 1. A lead screw 11 is rotatably connected to the inner side of the guide rail 10. A slider 12 is threadedly connected to the outer side of the lead screw 11. The outer side of the slider 12 is slidably connected to the guide rail 10. The rear side of the slider 12 is fixedly connected to the suspension 71. A motor is externally connected to the lead screw 11.

[0037] In this embodiment: by setting a torsion spring 9, when the push plate 44 rotates along the rotating shaft 43, it will deform and store force, and when the structure stops moving, it will rebound and reset, pushing the push plate 44 to reset. By setting a guide rail 10 in conjunction with the lead screw 11, when the external motor drives the lead screw 11 to rotate, the slider 12 connected to it will move along the guide rail 10 to drive the suspension 71 and the water-passing frame 2 to move horizontally.

[0038] Specifically, such as Figure 2 and Figure 3 As shown, an electric cylinder 13 is fixedly connected to the top of the suspension 71, and the bottom of the electric cylinder 13 is movably connected to the container net 8.

[0039] Specifically, such as Figure 2 As shown, the telescopic end of the electric cylinder 13 passes through the suspension 71 and is fixedly connected to the mounting frame 14. The outer side of the mounting frame 14 is clamped to the bracket 15, and the bottom of the bracket 15 is fixedly connected to the container net bag 8.

[0040] In this embodiment: an electric cylinder 13 is provided to vertically lift or lower the container net bag 8. The mounting frame 14, together with the card holder 15, facilitates the connection between the telescopic end of the electric cylinder 13 and the container net bag 8. It also facilitates the disassembly and installation of the structure, so as to facilitate the cleaning of the inside of the container net bag 8.

[0041] Working principle: During use, an external pump is placed into the treatment tank 1. An external motor drives the lead screw 11 to rotate within the guide rail 10. The connected slider 12 drives the suspension 71 and the water-passing frame 2 to move horizontally inside the treatment tank 1. When the water flows through the filter assembly 4, it pushes the baffle 3 along the rotating shaft 43. The flocculent matter and large impurities in the filter assembly 4 flow into the water-passing frame 2 through the flow channel 42. Excess water flows through the container net 8 and the water-passing net 5, while impurities are intercepted. When the flow reverses, the water flows through the filter assembly 4 on the other side. Because the flow direction of the water in the water-passing frame 2 is opposite to the movement direction of the water-passing frame 2, the water flow pushes the push plate on the other side. 44, while the push plate 44 is blocked by the side plate 41, so impurities will not flow back into the treatment tank 1. The movement of the water frame 2 is stopped periodically, and impurities and flocculent matter will settle in the container net bag 8. At this time, the telescopic end of the drive cylinder 13 retracts, so as to drive the container net bag 8 to rise vertically through the mounting frame 14 and the card holder 15, so as to remove the container net bag 8 for cleaning or replacement. By setting the suspension 71 in conjunction with the float 72, the float 72 can make the scraper 73 connected to it float on the surface of the sewage. When it moves horizontally with the suspension 71, the scraper 73 can scrape the scum inside the treatment tank 1 and move it to the other side. At this time, the waste scum collection container can be placed outside the treatment tank 1 for collection.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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. An environmentally friendly textile printing and dyeing wastewater purification device, comprising a treatment tank (1), characterized in that: The inner side of the processing pool (1) is provided with a water passing frame (2), the front side and the rear side of the water passing frame (2) are fixedly connected with a baffle (3), both sides of the water passing frame (2) are provided with a filtering assembly (4), the bottom of the water passing frame (2) is provided with a water passing net (5), the inner side of the water passing frame (2) is fixedly connected with a partition plate (6), the top of the water passing frame (2) is provided with an auxiliary assembly (7), and the inner side of the water passing frame (2) is provided with a container net bag (8). The filtering assembly (4) comprises a side plate (41), the inner side of the side plate (41) is provided with a flow channel (42), the inner side of the flow channel (42) is fixedly connected with a rotating shaft (43), and the outer side of the rotating shaft (43) is rotatably connected with a push plate (44).

2. The environment-friendly textile printing and dyeing wastewater purification device according to claim 1, characterized in that: The auxiliary assembly (7) comprises a suspension (71), the right side of the suspension (71) is provided with a floating ball (72), the top of the floating ball (72) is fixedly connected with a scraper (73).

3. The environment-friendly textile printing and dyeing wastewater purification device according to claim 2, characterized in that: The top of the suspension (71) is fixedly connected with an extension frame (74), the inner side of the extension frame (74) is slidably connected with a sliding rod (75), and the bottom of the sliding rod (75) and the scraper (73) are fixedly connected.

4. The environment-friendly textile printing and dyeing wastewater purification device according to claim 3, characterized in that: The top of the sliding rod (75) is fixedly connected with a limiting block (76), and the inner side of the extension frame (74) is provided with a sliding groove matched with the sliding rod (75).

5. The environment-friendly textile printing and dyeing wastewater purification device according to claim 1, characterized in that: The outer side of the rotating shaft (43) is provided with a torsional spring (9), and the two ends of the torsional spring (9) are fixedly connected with the push plate (44) and the side plate (41) respectively.

6. The environment-friendly textile printing and dyeing wastewater purification device according to claim 2, characterized in that: The top of the processing pool (1) is fixedly connected with a guide rail (10), the inner side of the guide rail (10) is rotatably connected with a lead screw (11), the outer side of the lead screw (11) is threadedly connected with a sliding block (12), the outer side of the sliding block (12) is slidably connected with the guide rail (10), the rear side of the sliding block (12) is fixedly connected with the suspension (71), and the lead screw (11) is connected with a motor.

7. The environment-friendly textile printing and dyeing wastewater purification device according to claim 3, characterized in that: The top of the suspension (71) is fixedly connected with an electric cylinder (13), and the bottom of the electric cylinder (13) is movably connected with the container net bag (8).

8. The environmentally friendly textile printing and dyeing wastewater purification device according to claim 7, characterized in that: The telescopic end of the electric cylinder (13) penetrates through the suspension (71) and is fixedly connected with a mounting frame (14), the outer side of the mounting frame (14) is clamped with a clamping frame (15), and the bottom of the clamping frame (15) is fixedly connected with the container net bag (8). The telescopic end of the electric cylinder (13) penetrates through the suspension (71) and is fixedly connected with a mounting frame (14), the outer side of the mounting frame (14) is clamped with a clamping frame (15), and the bottom of the clamping frame (15) is fixedly connected with the container net bag (8).

Citation Information

Patent Citations

  • Automatic flow pushing system for textile wastewater

    CN215427554U