Printing workshop sewage recovery treatment device

By designing a wastewater recycling and treatment device with cleaning and filtration mechanisms, the problem of poor wastewater treatment effect in existing technologies has been solved. This device achieves efficient impurity cleaning and separation, improves the effect and efficiency of wastewater treatment, and meets environmental protection requirements.

CN224194249UActive Publication Date: 2026-05-05KUNMING PULINT PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING PULINT PRINTING CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment for printing is ineffective, resulting in poor practicality and inability to meet environmental protection requirements.

Method used

A wastewater recycling and treatment device including a cleaning mechanism and a filtration mechanism was designed. The device uses a motor-driven gear and scraper to clean impurities in the wastewater, combined with a stirring mechanism for thorough cleaning, and separates large impurities through a filter box and an electric push rod, achieving efficient impurity isolation and unified collection.

Benefits of technology

It improves the effectiveness and efficiency of wastewater treatment, ensures the cleanliness and practicality of the equipment, meets environmental protection requirements, and reduces wastewater discharge and pollutant concentration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing workshop sewage recovery treatment device, which relates to the field of printing sewage processing, and comprises a main box, a cleaning mechanism is arranged at the top end of the main box, the cleaning mechanism comprises a fixed plate, a rotating shaft is arranged at the top end of the fixed plate, a gear is sleeved on the side wall of the rotating shaft, and the gear is connected with the main box. A motor is arranged at the bottom end of the fixing plate, a rotating groove is formed in the top end of the main box, a rotating supporting frame is arranged in the rotating groove, and a tooth frame is arranged at the top end of the rotating supporting frame; compared with the prior art, the device has the advantages that the device is convenient to clean after sewage treatment, so that the device is clean, the sewage recovery treatment effect is improved, the practicability of the device is higher, the device is convenient for isolating larger impurities which cannot be treated in the sewage before the sewage treatment, and is convenient for unified collection and treatment; therefore, the sewage treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing wastewater processing, and in particular to a wastewater recycling and treatment device for printing workshops. Background Technology

[0002] With increasing environmental awareness and stricter regulations, printing companies are facing greater environmental pressure. Direct discharge of untreated printing wastewater can cause serious pollution to water bodies, soil, and other environmental elements, disrupting the ecological balance. Therefore, companies must adopt effective wastewater recycling and treatment devices to reduce wastewater discharge and pollutant concentration in order to meet environmental protection requirements.

[0003] However, existing printing wastewater treatment technologies are inconvenient, which reduces the effectiveness of wastewater treatment and affects the practicality of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater recycling and treatment device for printing workshops to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is a wastewater recycling and treatment device for a printing workshop, including a main box. A cleaning mechanism is provided at the top of the main box. The cleaning mechanism includes a fixed plate. A rotating shaft is provided at the top of the fixed plate. A gear is sleeved on the side wall of the rotating shaft. A motor is provided at the bottom of the fixed plate. A rotating groove is opened at the top of the main box. A rotating support frame is provided inside the rotating groove.

[0006] The top of the rotating support frame is provided with a gear frame, and several sets of tooth grooves are opened on the side wall of the gear frame, and the gear meshes with the tooth grooves.

[0007] As a further embodiment of this utility model: the output end of the motor is fixedly connected to the bottom end of the rotating shaft through the fixing plate, and several sets of scraper rods are provided at the bottom end of the gear frame.

[0008] As a further embodiment of this utility model: a connecting rotating frame is sleeved at the bottom position of the outer side wall of several sets of scrapers, and a rotating limiting groove is opened at the bottom position of the inner side wall of the main box.

[0009] As a further embodiment of this utility model: the connecting rotating frame is located inside the rotating limiting groove, a cross-shaped bottom scraper is located inside the connecting rotating frame, and a stirring mechanism is located inside the main box.

[0010] As a further embodiment of this utility model: a filtration mechanism is provided on the left side of the main box. The filtration mechanism includes a support frame. A filter box and a slag storage box are respectively provided at the top of the two sets of the support frame. Support rods are provided on the front and rear side walls inside the filter box. A filter plate is provided at the top of the two sets of support rods. A slag discharge port is opened at the front side of the top of the filter box.

[0011] An L-shaped support frame is provided on the side wall of the back of the filter box. Two sets of electric push rods are provided on the side wall of the back of the L-shaped support frame. A push plate is provided at one end of the front of the two sets of electric push rods.

[0012] As a further embodiment of this utility model: the bottom end of the push plate is located at the top of the filter plate, a fixing frame is provided at the left edge of the back side of the top of the main box, and a liquid passage pipe is provided through the side wall of the fixing frame.

[0013] As a further embodiment of this utility model: the left end of the liquid-passing pipe passes through the filter box, a guide plate is provided on the side wall of the front of the filter box, the guide plate is located below the slag discharge port, and a drain is provided through the bottom of the main box.

[0014] The above technical solution involves the following steps: After wastewater treatment, the device operates via a motor on a fixed plate, which drives a gear to rotate via a rotating shaft. Simultaneously, the gear meshes with the toothed grooves on the gear frame, rotating within a rotating slot at the top of the main tank along a rotating support frame. This rotation causes several sets of scrapers to scrape the inner wall of the main tank, removing impurities that adhered during wastewater treatment. Then, the connecting rotating frame in the rotating limiting slot rotates the cross-shaped bottom scraper, cleaning the bottom surface of the main tank. Finally, a stirring mechanism agitates and rinses the scraper, draining it along with the cleaning liquid. This process facilitates cleaning after wastewater treatment, resulting in a cleaner device and improved wastewater recycling efficiency. Furthermore, the device is highly practical.

[0015] Workers place the sludge storage box on a set of supports and guide the wastewater into the filter box. The filter plates on the support rods block larger impurities on their surface. Simultaneously, two sets of electric push rods on the L-shaped support frame extend and drive push plates to push the impurities on the filter plates to the sludge discharge port. The impurities then slide into the sludge storage box along with the guide plate. The filtered wastewater is discharged into the main tank through the liquid pipe on the fixed frame. Through the above operation, this device can effectively isolate larger, unprocessable impurities in wastewater before treatment, facilitating unified collection and treatment, thereby improving the efficiency of wastewater treatment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a wastewater recycling and treatment device for a printing workshop.

[0017] Figure 2 A schematic diagram of the cleaning mechanism of a wastewater recycling and treatment device for a printing workshop;

[0018] Figure 3 A schematic diagram of the scraper arm in a wastewater recycling and treatment device for a printing workshop.

[0019] Figure 4 This is a schematic diagram of the filtration mechanism of a wastewater recycling and treatment device for a printing workshop.

[0020] In the diagram: 1. Main box; 2. Fixed plate; 3. Rotating shaft; 4. Gear; 5. Motor; 6. Gear frame; 7. Gear groove; 8. Rotating support frame; 9. Rotating groove; 10. Scraper; 11. Rotation limit groove; 12. Connecting rotating frame; 13. Cross bottom scraper; 14. Stirring mechanism; 15. Cleaning mechanism; 16. Support; 17. Filter box; 18. Support rod; 19. Filter plate; 20. Slag discharge port; 21. L-shaped support frame; 22. Electric push rod; 23. Push plate; 24. Fixed frame; 25. Liquid passage pipe; 26. Guide plate; 27. Slag storage box; 28. Filtering mechanism. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1

[0023] Please see Figures 1-3 This utility model provides a technical solution: a wastewater recycling and treatment device for a printing workshop, including a main box 1, a cleaning mechanism 15 is provided at the top of the main box 1, the cleaning mechanism 15 includes a fixed plate 2, a rotating shaft 3 is provided at the top of the fixed plate 2, a gear 4 is sleeved on the side wall of the rotating shaft 3, a motor 5 is provided at the bottom of the fixed plate 2, a rotating groove 9 is provided at the top of the main box 1, and a rotating support frame 8 is provided inside the rotating groove 9;

[0024] A gear frame 6 is provided at the top of the rotating support frame 8. Several sets of tooth grooves 7 are provided on the side wall of the gear frame 6, and the gear 4 meshes with the tooth grooves 7.

[0025] The output end of the motor 5 is fixedly connected to the bottom end of the rotating shaft 3 through the fixed plate 2, and several sets of scraper rods 10 are provided at the bottom end of the gear frame 6.

[0026] A connecting rotating frame 12 is fitted at the bottom of the outer side wall of several sets of scraper rods 10, and a rotating limiting groove 11 is opened at the bottom of the inner side wall of the main box 1.

[0027] The connecting rotating frame 12 is located inside the rotating limiting groove 11, and a cross bottom scraper 13 is located inside the connecting rotating frame 12. A stirring mechanism 14 is located inside the main box 1.

[0028] In use, after the device finishes treating the sewage, the motor 5 on the fixed plate 2 runs, and the rotating shaft 3 drives the gear 4 to rotate. At the same time, the gear 4 meshes with the tooth groove 7 on the gear frame 6. As it rotates, it rotates at the top of the main box 1 along the rotating support frame 8 in the rotating groove 9, and drives several sets of scrapers 10 to scrape the inner wall of the main box 1, removing the impurities that adhered to the device during the sewage treatment process. Then, it drives the connecting rotating frame 12 in the rotating limiting groove 11 to rotate the cross bottom scraper 13, and cleans the bottom surface of the main box 1. Then, it cooperates with the stirring mechanism 14 to stir and rinse, and drain the impurities with the cleaning liquid. Through the above operation, the device is easy to clean after sewage treatment, which makes the device clean and improves the sewage recycling effect. The device is also highly practical.

[0029] Example 2

[0030] Please see Figure 1 , Figure 3 and Figure 4 This utility model provides a technical solution: a wastewater recycling and treatment device for a printing workshop, including a main box 1. A filter mechanism 28 is provided on the left side of the main box 1. The filter mechanism 28 includes a support 16. A filter box 17 and a slag storage box 27 are respectively provided at the top of the two sets of support 16. Support rods 18 are provided on the front and rear side walls inside the filter box 17. A filter plate 19 is provided at the top of the two sets of support rods 18. A slag discharge port 20 is opened at the front side of the top of the filter box 17.

[0031] An L-shaped support frame 21 is provided on the side wall of the back of the filter box 17. Two sets of electric push rods 22 are provided on the side wall of the back of the L-shaped support frame 21. A push plate 23 is provided at one end of the front of the two sets of electric push rods 22.

[0032] The bottom of the push plate 23 is located at the top of the filter plate 19. A fixing frame 24 is located on the left edge of the back side of the top of the main box 1. A liquid passage pipe 25 is installed through the side wall of the fixing frame 24.

[0033] The left end of the liquid passage pipe 25 passes through the filter box 17. A guide plate 26 is provided on the side wall of the front of the filter box 17. The guide plate 26 is located below the slag discharge port 20. A drain is provided through the bottom of the main box 1.

[0034] Specifically, the staff places the sludge storage box 27 on a set of supports 16, and guides the wastewater into the filter box 17. The filter plate 19 on the support rod 18 blocks larger impurities on its surface. At the same time, the two sets of electric push rods 22 on the L-shaped support frame 21 extend and drive the push plate 23 to push the impurities on the filter plate 19 to the sludge discharge port 20, and slide into the sludge storage box 27 with the guide plate 26. The filtered wastewater is discharged into the main box 1 through the liquid pipe 25 on the fixed frame 24. Through the above operation, the device can isolate the larger, unprocessable impurities contained in the wastewater before treatment, which is convenient for unified collection and treatment, thereby improving the efficiency of wastewater treatment.

[0035] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A wastewater recycling and treatment device for a printing workshop, comprising a main tank (1), characterized in that: A cleaning mechanism (15) is provided at the top of the main box (1). The cleaning mechanism (15) includes a fixed plate (2). A rotating shaft (3) is provided at the top of the fixed plate (2). A gear (4) is sleeved on the side wall of the rotating shaft (3). A motor (5) is provided at the bottom of the fixed plate (2). A rotating groove (9) is provided at the top of the main box (1). A rotating support frame (8) is provided inside the rotating groove (9). The top of the rotating support frame (8) is provided with a gear frame (6), and several sets of tooth grooves (7) are opened on the side wall of the gear frame (6), and the gear (4) meshes with the tooth grooves (7).

2. The wastewater recycling and treatment device for a printing workshop according to claim 1, characterized in that: The output end of the motor (5) is fixedly connected to the bottom end of the rotating shaft (3) through the fixing plate (2), and several sets of scraper rods (10) are provided at the bottom end of the gear frame (6).

3. The wastewater recycling and treatment device for a printing workshop according to claim 2, characterized in that: A connecting rotating frame (12) is fitted at the bottom of the outer side wall of several sets of scraper rods (10), and a rotating limiting groove (11) is opened at the bottom of the inner side wall of the main box (1).

4. The wastewater recycling and treatment device for a printing workshop according to claim 3, characterized in that: The connecting rotating frame (12) is located inside the rotating limiting groove (11), and a cross bottom scraper (13) is located inside the connecting rotating frame (12). A stirring mechanism (14) is located inside the main box (1).

5. The wastewater recycling and treatment device for a printing workshop according to claim 1, characterized in that: A filter mechanism (28) is provided on the left side of the main box (1). The filter mechanism (28) includes a bracket (16). A filter box (17) and a slag storage box (27) are respectively provided at the top of the two sets of brackets (16). Support rods (18) are provided on the front and rear side walls inside the filter box (17). A filter plate (19) is provided at the top of the two sets of support rods (18). A slag discharge port (20) is opened at the front side of the top of the filter box (17). An L-shaped support frame (21) is provided on the side wall of the back of the filter box (17). Two sets of electric push rods (22) are provided on the side wall of the back of the L-shaped support frame (21). A push plate (23) is provided at one end of the front of the two sets of electric push rods (22).

6. The wastewater recycling and treatment device for a printing workshop according to claim 5, characterized in that: The bottom end of the push plate (23) is located at the top of the filter plate (19). A fixing frame (24) is located on the left edge of the back side of the top of the main box (1). A liquid passage pipe (25) is installed through the side wall of the fixing frame (24).

7. The wastewater recycling and treatment device for a printing workshop according to claim 6, characterized in that: The left end of the liquid-passing pipe (25) is installed through the filter box (17). A guide plate (26) is provided on the side wall of the front of the filter box (17). The guide plate (26) is located below the slag discharge port (20). A drain is installed through the bottom of the main box (1).