A dyeing and printing wastewater recycling device

By combining a servo motor-driven mechanical transmission system with an agitator, the problems of low cleaning efficiency and high manual maintenance costs in dyeing and printing wastewater recycling devices have been solved, achieving automated debris removal and improving the efficiency of wastewater treatment and the stability of the equipment.

CN224313250UActive Publication Date: 2026-06-02ZHEJIANG YUEXIN PRINTING & DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUEXIN PRINTING & DYEING CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing dyeing and printing wastewater recycling devices have low cleaning efficiency and high manual maintenance costs, making it difficult to meet the needs of automated and efficient wastewater treatment.

Method used

The mechanical transmission system driven by a servo motor achieves automated cleaning of impurities in dyeing and printing wastewater through the combination of a retrieval plate and an agitator. This includes the design of a limiting ring between the retrieval plate and the support column, the cooperation of the support plate of the blocking ring, and the linkage between the geared motor and the agitator, ensuring the stability and efficiency of the cleaning mechanism.

Benefits of technology

It has achieved automated cleaning of impurities in dyeing and printing wastewater, improved cleaning efficiency, reduced manual maintenance costs, ensured the continuous and stable operation of the equipment, and improved the overall efficiency and quality of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dyeing and printing wastewater recycling device, relating to the field of dyeing and printing wastewater recycling technology. It includes an equipment frame, a power transmission component, and a recycling box. The recycling box is fixedly installed inside the equipment frame, and the power transmission component is fixedly installed at the end of the equipment frame. A drain pipe is connected to the bottom of one end of the recycling box, and a cleaning mechanism is movably connected to the top of the recycling box. The cleaning mechanism includes a retrieval plate, a positioning block, and a support column. The positioning block is located at the end of the support column. This utility model uses a servo motor to drive a connecting gear to push the support column, causing the retrieval plate to move along the direction of the recycling box to retrieve debris from the wastewater. A blocking ring prevents excessive displacement of the retrieval plate. This structure achieves automatic cleaning through mechanical transmission, reducing manual operation. The design of the positioning block and the limiting ring ensures stable operation of the cleaning mechanism and improves cleaning efficiency. The arc-shaped plate conforming to the box wall allows for comprehensive retrieval of debris, enhancing the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing and printing wastewater recycling technology, and in particular to a dyeing and printing wastewater recycling device. Background Technology

[0002] The dyeing and printing wastewater recycling device is an environmental protection equipment designed for the highly polluting wastewater of the dyeing and printing industry. It is mainly used to recycle reusable resources in dyeing and printing wastewater, and at the same time to carry out preliminary purification treatment of wastewater to reduce pollutant emissions.

[0003] However, in the existing technology, due to the special nature of dyeing, rinsing and other processes in the production process of the printing and dyeing industry, the wastewater discharge is usually large. The wastewater often contains a variety of solid and liquid pollutants such as dye particles, fiber impurities, and chemical agents. The composition is complex and the suspended solids content is high. Existing traditional wastewater recycling devices generally face the problem of low cleaning efficiency during operation. The method of manually and periodically scooping up debris is time-consuming and labor-intensive, and it is difficult to accurately remove impurities attached to the inner wall of the equipment or deposited at the bottom. At the same time, the high frequency of manual maintenance leads to high labor costs, and the equipment is prone to blockage and reduced processing efficiency due to untimely cleaning. Utility Model Content

[0004] The purpose of this invention is to address the problems of low cleaning efficiency and high manual maintenance costs in existing wastewater recycling devices, which make it difficult to meet the needs of automated and efficient wastewater treatment. Therefore, this invention proposes a dyeing and printing wastewater recycling device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dyeing and printing wastewater recycling device, comprising an equipment frame, a power transmission component, and a recycling box. The recycling box is fixedly installed inside the equipment frame, and the power transmission component is fixedly installed at the end of the equipment frame. A drain pipe is connected to the bottom of one end of the recycling box, and a cleaning mechanism is movably connected to the top of the recycling box. The cleaning mechanism includes a retrieval plate, a positioning block, and a support column. The positioning block is located at the end of the support column and is slidably connected to the top of the recycling box. Limiting rings are fixedly installed at two corners of the retrieval plate, and the limiting rings are sleeved on the outer wall of the support column. An arc-shaped plate is fixedly installed at the end of the retrieval plate.

[0006] Preferably, a servo motor is fixedly installed inside the other end of the support column, and a connecting gear is fixedly connected to the output end of the servo motor.

[0007] Preferably, the connecting gear meshes with the recycling bin, and a retaining ring is fixedly installed on the outer wall of the support column.

[0008] Preferably, a support plate is fixedly installed at one of the eighth division points of the blocking ring, with one side of the support plate fitting against one side of the retrieval plate.

[0009] Preferably, a geared motor is fixedly installed at one end of the equipment frame, and the output shaft of the geared motor is fixedly connected to an agitator via a coupling.

[0010] Preferably, the stirring rod is rotatably installed inside the recycling bin along its length, and the stirring rod is located below the retrieval plate.

[0011] Preferably, a guide rod is fixedly installed on one side of the recycling bin, and an extension rod is fixedly installed on one side of the positioning block, with the extension rod slidably connected to the guide rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the servo motor drives the connecting gear to push the support column, so that the retrieval plate moves along the direction of the recycling box to retrieve the debris from the wastewater. The blocking ring can prevent the retrieval plate from excessive displacement. This structure realizes automatic cleaning through mechanical transmission, reducing manual operation. The design of the positioning block and the limit ring ensures the stable operation of the cleaning mechanism and improves the cleaning efficiency. The arc plate fits against the box wall to retrieve debris comprehensively and improve the cleaning effect.

[0014] 2. In this utility model, the retrieval plate is fitted onto the support column by the limiting ring, and the support plate on the blocking ring is in contact with the retrieval plate to play an auxiliary support role, enhance its structural stability, and prevent shaking or displacement due to uneven force during the retrieval process. The combination of the reduction motor and the stirring rod improves the suspension rate of the debris and improves the retrieval efficiency. The cooperation of the guide rod and the extension rod ensures that the movement trajectory of the cleaning mechanism is accurate and avoids missing the cleaning area. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of one side of a dyeing and printing wastewater recycling device proposed in this utility model.

[0016] Figure 2 This is a three-dimensional structural diagram of the other side of a dyeing and printing wastewater recycling device proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the recycling box of a dyeing and printing wastewater recycling device proposed in this utility model;

[0018] Figure 4 This is a schematic diagram showing the disassembled structure of the retrieval plate in the dyeing and printing wastewater recycling device proposed in this utility model.

[0019] Legend: 1. Equipment frame; 2. Power transmission assembly; 3. Recycling bin; 4. Drain pipe; 5. Cleaning mechanism; 6. Gear motor; 7. Agitator rod; 8. Guide rod; 51. Positioning block; 52. Extension rod; 53. Support column; 54. Connecting gear; 55. Retrieval plate; 56. Arc plate; 57. Blocking ring; 58. Support plate; 59. Servo motor; 510. Limit ring. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a dyeing and printing wastewater recycling device, including an equipment frame 1, a power transmission component 2, and a recycling box 3. The recycling box 3 is fixedly installed inside the equipment frame 1, and the power transmission component 2 is fixedly installed at the end of the equipment frame 1. A drain pipe 4 is connected to the bottom of one end of the recycling box 3, and a cleaning mechanism 5 is movably connected to the top of the recycling box 3. The cleaning mechanism 5 includes a retrieval plate 55, a positioning block 51, and a support column 53. The positioning block 51 is located at the end of the support column 53 and is slidably connected to the top of the recycling box 3. Limiting rings 510 are fixedly installed at two corners of the retrieval plate 55 and are sleeved on the outer wall of the support column 53. An arc-shaped plate 56 is fixedly installed at the end of the retrieval plate 55. A servo motor 59 is fixedly installed inside the other end of the support column 53. A connecting gear 54 is fixedly connected to the output end of the servo motor 59 and meshes with the recycling box 3. A blocking ring 57 is fixedly installed on the outer wall of the support column 53.

[0023] The specific setup and function of this embodiment are described below. The device uses a frame 1 to fix its components, a power supply component 2 to power the device, a recovery box 3 fixed inside the frame for collecting liquid, a bottom drain pipe 4 to discharge liquid, a cleaning mechanism 5 positioned by sliding a positioning block 51 on top of the recovery box 3, a retrieval plate 55 sleeved on a support column 53 via a limiting ring 510, and an arc-shaped plate 56 at its end that can fit against the inner wall of the recovery box 3 for retrieval. A servo motor 59 drives a connecting gear 54 to push the support column 53, causing the retrieval plate 55 to move along the direction of the recovery box 3 to retrieve debris from the wastewater. A blocking ring 57 prevents excessive displacement of the retrieval plate 55. This structure achieves self-cleaning through mechanical transmission. Automatic cleaning reduces manual operation. The design of positioning block 51 and limit ring ensures stable operation of cleaning mechanism 5 and improves cleaning efficiency. Arc plate 56 fits against the box wall to fully retrieve debris and improve the cleaning effect. Gear meshing transmission makes the cleaning action uniform and continuous, ensuring the reliability of cleaning work. The overall structure is compact and installed inside the equipment frame 1, saving space and facilitating integration into the equipment system. It is suitable for scenarios that require regular cleaning and recycling of debris in liquids, such as industrial wastewater pretreatment and impurity removal in liquid circulation systems. Automated cleaning reduces maintenance costs and improves the continuity and stability of equipment operation. When it is necessary to remove debris from the retrieval plate 55, pull the rod on the retrieval plate 55 to make it rotate around the support column 53.

[0024] Example 2: Figure 2 , Figure 3 and Figure 4 As shown, a support plate 58 is fixedly installed at one of the eighth division points of the blocking ring 57. One side of the support plate 58 is in contact with one side of the retrieval plate 55. A geared motor 6 is fixedly installed at one end of the equipment frame 1. The output shaft of the geared motor 6 is fixedly connected to an agitator 7 through a coupling. The agitator 7 is rotatably installed inside the recovery box 3 along the length direction of the recovery box 3, and the agitator 7 is located below the retrieval plate 55. A guide rod 8 is fixedly installed on one side of the recovery box 3. An extension rod 52 is fixedly installed on one side of the positioning block 51. The extension rod 52 is slidably connected to the guide rod 8.

[0025] The overall effect of this embodiment is that the geared motor 6 drives the stirring rod 7 to rotate inside the recovery box 3, agitating the liquid and debris inside the box, preventing debris from settling and facilitating retrieval. The positioning block 51 is slidably connected to the guide rod 8 via the extension rod 52, providing precise guidance for the cleaning mechanism 5, allowing it to move smoothly along the length of the recovery box 3. The retrieval plate 55 is secured to the support column 53 by a limiting ring, and the support piece 58 on the blocking ring 57 fits against the retrieval plate 55, providing auxiliary support, enhancing its structural stability, and preventing swaying or displacement due to uneven force during retrieval. The combination of the geared motor 6 and the stirring rod 7 improves... The suspension rate of debris improves retrieval efficiency. The cooperation between the guide rod 8 and the extension rod 52 ensures the accurate movement trajectory of the cleaning mechanism 5, avoiding missed cleaning areas. The synergistic effect of the retrieval plate 55, support plate 58, and blocking ring 57 enhances the stability and reliability of the cleaning mechanism 5, making the retrieval action more efficient and precise. The entire device realizes an automated processing flow for debris in the recycling bin 3 from stirring and dispersing to retrieval and recovery, reducing manual intervention, lowering labor intensity and maintenance costs. It is suitable for various scenarios that require regular cleaning of the recycling bin 3, effectively ensuring the continuous and stable operation of the equipment and improving the overall efficiency and quality of liquid recycling treatment.

[0026] The operation and working principle of this device: When the dyeing and printing wastewater recovery device is running, the power transmission component 2 supplies power to the equipment. Wastewater flows into the recovery tank 3 for temporary storage and can be discharged through the drain pipe 4. The reduction motor 6 drives the stirring rod 7 to rotate, suspending debris in the tank for easy retrieval. The positioning block 51 is slidably connected to the guide rod 8 through the extension rod 52, guiding the cleaning mechanism 5 and ensuring its smooth movement along the length of the recovery tank 3. The servo motor 59 drives the connecting gear 54 to mesh with the recovery tank 3, causing the support column 53 to rotate and move along the recovery tank. The container 3 moves in one direction, which in turn drives the retrieval plate 55. The retrieval plate 55 is fitted onto the support column 53 by a limiting ring. The arc-shaped plate 56 at the end fits against the inner wall of the recycling container 3, and at the same time, it retrieves and collects the debris. The support plate 58 on the blocking ring 57 fits against the retrieval plate 55 to assist in supporting the retrieval plate 55 and prevent it from shaking or shifting during the retrieval process. When it is necessary to remove the debris from the retrieval plate 55, the rod is pulled to make the retrieval plate 55 rotate around the support column 53. The whole device realizes the automated process of wastewater recycling and debris cleaning.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A dyeing and printing wastewater recycling device, comprising an equipment frame (1), a power transmission assembly (2), and a recycling box (3), wherein the recycling box (3) is fixedly installed on the inner side of the equipment frame (1), the power transmission assembly (2) is fixedly installed on the end of the equipment frame (1), and a drain pipe (4) is connected to the bottom of one end of the recycling box (3), characterized in that: A cleaning mechanism (5) is movably connected to the top of the recycling bin (3); The cleaning mechanism (5) includes a retrieval plate (55), a positioning block (51) and a support column (53). The positioning block (51) is located at the end of the support column (53) and is slidably connected to the top of the recycling box (3). Limiting rings (510) are fixedly installed at two corners of the retrieval plate (55) and are sleeved on the outer wall of the support column (53). An arc plate (56) is fixedly installed at the end of the retrieval plate (55).

2. The dyeing and printing wastewater recovery device according to claim 1, characterized in that: A servo motor (59) is fixedly installed inside the other end of the support column (53), and a connecting gear (54) is fixedly connected to the output end of the servo motor (59).

3. The dyeing and printing wastewater recovery device according to claim 2, characterized in that: The connecting gear (54) meshes with the recycling box (3), and a retaining ring (57) is fixedly installed on the outer wall of the support column (53).

4. The dyeing and printing wastewater recovery device according to claim 3, characterized in that: A support plate (58) is fixedly installed at one of the eighth division points of the blocking ring (57), and one side of the support plate (58) is in contact with one side of the retrieval plate (55).

5. The dyeing and printing wastewater recovery device according to claim 1, characterized in that: A geared motor (6) is fixedly installed at one end of the equipment frame (1), and the output shaft of the geared motor (6) is fixedly connected to an agitator (7) via a coupling.

6. The dyeing and printing wastewater recovery device according to claim 5, characterized in that: The stirring rod (7) is rotatably installed on the inside of the recycling box (3) along the length of the recycling box (3), and the stirring rod (7) is located below the retrieval plate (55).

7. The dyeing and printing wastewater recovery device according to claim 1, characterized in that: A guide rod (8) is fixedly installed on one side of the recycling bin (3), and an extension rod (52) is fixedly installed on one side of the positioning block (51). The extension rod (52) is slidably connected to the guide rod (8).