Comprehensive utilization and recovery device for surface treatment waste liquid

By designing a mixing and collection mechanism, the problems of uneven mixing and insufficient impurity separation in waste liquid treatment are solved, achieving efficient waste liquid treatment and convenient impurity removal, thus improving the practicality of the device.

CN224226698UActive Publication Date: 2026-05-12JIANGSU XINDINGFENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINDINGFENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing technologies fail to achieve uniform mixing and stirring in waste liquid treatment, resulting in insufficient separation of impurities, inconvenient replacement and cleaning of filter screens, easy clogging, and poor practicality.

Method used

The system employs a mixing and collection mechanism. Through the cooperation of rotating blades and stirring rods, the waste liquid and the medicine are fully mixed. Impurities are filtered through a filter plate and collected in a collection box, facilitating the replacement and cleaning of the filter screen.

Benefits of technology

It improves the efficiency of waste liquid treatment, ensures uniform mixing and effective separation of impurities, avoids clogging problems, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste liquid treatment, in particular to a comprehensive utilization and recovery device for surface treatment waste liquid, which improves the treatment efficiency of the waste liquid through the matching of a mixing treatment mechanism and a collecting mechanism, and is higher in practicability. Four supporting legs are symmetrically and fixedly installed at the bottom end of the working box, two feeding holes are symmetrically formed in the working box, two liquid outlet pipes are symmetrically installed at the bottom end of the working box in a communicating mode, valves are arranged on the two liquid outlet pipes, a first working cavity and a second working cavity are formed in the working box, and a mixing treatment mechanism is arranged in the first working cavity. The mixing treatment mechanism comprises two second rotating shafts, the two second rotating shafts are rotationally connected with the working box, rotating blades are arranged on the two second rotating shafts, a motor is fixedly installed on the working box, and a first rotating shaft is fixedly installed at the output end of the motor; and first conveying wheels are fixedly mounted on the first rotating shaft and one of the second rotating shafts.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste liquid treatment, specifically to a comprehensive utilization and recycling device for surface treatment waste liquid. Background Technology

[0002] With rapid industrialization, the discharge of wastewater is constantly increasing, and how to effectively treat and recycle wastewater has become an important environmental protection issue. Because industrial wastewater contains a large number of impurities, these impurities need to be removed before recycling.

[0003] According to the search, the utility model patent with Chinese patent publication number CN217794987U discloses: an industrial wastewater filtration and recycling system, including a box body, an inlet on the upper surface of the box body, an outlet pipe connected to the right side of the box body, a slide groove on the inner wall of the box body, a slider slidably connected to the slide groove, a compression spring fixedly connected to the inner wall of the slide groove, and the upper end of the connecting rod penetrating the inner wall of the slide groove and extending to the top of the box body;

[0004] However, existing technical solutions fail to uniformly mix and stir wastewater and chemicals during use, making it difficult to fully separate and filter impurities in the wastewater. Furthermore, it is inconvenient to replace and disassemble the filter screen, and inadequate cleaning after prolonged use can easily cause blockages, resulting in poor practicality. Therefore, a comprehensive utilization and recycling device for surface treatment waste liquid is needed to improve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides a surface treatment waste liquid comprehensive utilization and recycling device that improves the treatment efficiency of waste liquid by combining a mixing and collection mechanism, and has high practicality.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment waste liquid comprehensive utilization and recycling device, including a working box, four support legs symmetrically fixedly installed at the bottom of the working box, two feed holes symmetrically opened on the working box, two liquid outlet pipes symmetrically connected and installed at the bottom of the working box, each of the two liquid outlet pipes is equipped with a valve, and a first working chamber and a second working chamber are opened inside the working box.

[0009] A mixing mechanism is provided inside the first working chamber. The mixing mechanism includes two second rotating shafts, both of which are rotatably connected to the working box. Each of the two second rotating shafts is equipped with a rotating blade. A motor is fixedly installed on the working box. A first rotating shaft is fixedly installed at the output end of the motor. A first conveyor wheel is fixedly installed on the first rotating shaft and one of the second rotating shafts. The two first conveyor wheels are tensioned and connected by a first conveyor belt. A second conveyor wheel is fixedly installed on the first rotating shaft and the other second rotating shaft. The two second conveyor wheels are tensioned and connected by a second conveyor belt. A stirring rod is fixedly installed at the bottom end of the first rotating shaft. Both ends of the stirring rod are in contact with the inner side wall of the working box.

[0010] The bottom of the working box is equipped with a collection mechanism, which includes a filter plate. A chute is provided on the second working chamber, and the filter plate is slidably connected to the chute. A baffle is slidably installed on the working box and is locked to the working box by four bolts. A door is hinged on the second working chamber. A fixed box is fixedly installed on the bottom of the working box, and a collection box is slidably installed on the fixed box. The fixed box and the collection box are connected by a feed chute. Placement slots are provided on the two legs near the fixed box, and the fixed box fits into the two placement slots.

[0011] Preferably, the two legs near the fixed box are connected by a tray, and the fixed box fits into the tray.

[0012] Furthermore, a guide plate is fixedly installed on the work box.

[0013] Furthermore, guide grooves are provided on both feed holes.

[0014] Based on the aforementioned scheme, a protective shell is fixedly installed on the inner side wall of the work box, and the two first transmission wheels and the two second transmission wheels are all located inside the protective shell.

[0015] Furthermore, an observation window is installed on the outer wall of the work box.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a surface treatment waste liquid comprehensive utilization and recycling device, which has the following beneficial effects:

[0018] Waste liquid and treatment solution are added into the working chamber through two feed holes. The motor is started, and the motor provides power to drive the first rotating shaft to rotate. Through the cooperation of two first transmission wheels and two second transmission wheels, the two second rotating shafts drive the two rotating blades to rotate synchronously. At the same time, the rotation of the first rotating shaft causes the stirring rod to rotate. Thus, the waste liquid and treatment solution in the working chamber are thoroughly mixed through the cooperation of the two rotating blades and the stirring rod, thereby improving the mixing and processing rate. Impurities generated during mixing are filtered and retained on the filter plate. Wastewater is discharged through two outlet pipes. After discharge, the chamber door is opened, and the impurities on the stirring rod are collected into the collection tank, thus realizing the treatment of waste liquid. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the present invention.

[0021] Figure 3 This is a schematic diagram of the structure of the two first transmission wheels and two second transmission wheels of this utility model;

[0022] Figure 4 This is a structural schematic diagram of the fixed box and the collection box of this utility model.

[0023] The following are labels in the attached diagram: 1. Working box; 2. Support leg; 3. Motor; 4. First rotating shaft; 5. Second rotating shaft; 6. Rotating blade; 7. First conveyor wheel; 8. Second conveyor wheel; 9. Stirring rod; 10. Filter plate; 11. Baffle; 12. Bolt; 13. Box door; 14. Fixed box; 15. Collection box; 16. Pallet; 17. Guide plate; 18. Guide groove; 19. Protective shell; 20. Observation window. Detailed Implementation

[0024] 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.

[0025] Example

[0026] Please see Figure 1 and Figure 2A surface treatment waste liquid comprehensive utilization and recycling device includes a working box 1. Four support legs 2 are symmetrically fixedly installed at the bottom of the working box 1. Two feed holes are symmetrically opened on the working box 1. Waste liquid and treatment solution are added into the working box 1 through the two feed holes. Two liquid outlet pipes are symmetrically connected to the bottom of the working box 1. Each liquid outlet pipe is equipped with a valve. The working box 1 has a first working chamber and a second working chamber.

[0027] Please see Figure 1-3 The first working chamber is equipped with a mixing mechanism, which includes two second rotating shafts 5, both of which are rotatably connected to the working box 1. Each of the two second rotating shafts 5 is equipped with a rotating blade 6. A motor 3 is fixedly mounted on the working box 1, and a first rotating shaft 4 is fixedly mounted on the output end of the motor 3. A first conveyor wheel 7 is fixedly mounted on both the first rotating shaft 4 and one of the second rotating shafts 5. The two first conveyor wheels 7 are tensioned and connected by a first conveyor belt. A second conveyor wheel 8 is fixedly mounted on both the first rotating shaft 4 and the other second rotating shaft 5. The two second conveyor wheels 8 are connected by a second conveyor belt. The conveyor belt is tensioned and connected. A stirring rod 9 is fixedly installed at the bottom end of the first rotating shaft 4. Both ends of the stirring rod 9 are in contact with the inner side wall of the working box 1. The motor 3 is started, and the motor 3 provides power to drive the first rotating shaft 4 to rotate. Through the cooperation of the two first conveying wheels 7 and the two second conveying wheels 8, the two second rotating shafts 5 drive the two rotating blades 6 to rotate synchronously. While the first rotating shaft 4 rotates, the stirring rod 9 rotates. Thus, through the cooperation of the two rotating blades 6 and the stirring rod 9, the waste liquid and medicine in the working box 1 are fully mixed, thereby improving the mixing and processing rate.

[0028] Please see Figure 1 , Figure 2 and Figure 4 The bottom of the working box 1 is equipped with a collection mechanism, which includes a filter plate 10. A chute is provided on the second working chamber, and the filter plate 10 is slidably connected to the chute. A baffle 11 is slidably installed on the working box 1, and the baffle 11 is locked to the working box 1 by four bolts 12. A box door 13 is hinged on the second working chamber. A fixed box 14 is fixedly installed on the bottom of the working box 1, and a collection box 15 is slidably installed on the fixed box 14. The fixed box 14 and the collection box 15 are connected by a feed chute. Placement slots are provided on the two legs 2 near the fixed box 14. The fixed box 14 fits into the two placement slots. The impurities generated by the mixing are filtered by the filter plate 10 and remain on the filter plate 10. The wastewater is discharged through two outlet pipes. After discharge, the box door 13 is opened to collect the impurities on the stirring rod 9 into the collection box 15, thereby realizing the treatment of waste liquid.

[0029] Please see Figure 1 and Figure 2The two support legs 2 near the fixed box 14 are connected by a support plate 16. The fixed box 14 fits into the support plate 16, and the support plate 16 makes the fixed box 14 more stable.

[0030] Please see Figure 1 and Figure 2 A guide plate 17 is fixedly installed on the working box 1, which guides the waste residue during operation.

[0031] Please see Figure 1 and Figure 2 It should also be noted that both feed holes are equipped with guide grooves 18, which guide the material during the feeding process.

[0032] Please see Figure 2 A protective shell 19 is fixedly installed on the inner wall of the work box 1. The two first transmission wheels 7 and the two second transmission wheels 8 are located inside the protective shell 19. The protective shell 19 protects the two first transmission wheels 7 and the two second transmission wheels 8 during operation.

[0033] Please see Figure 1 An observation window 20 is installed on the outer wall of the work box 1, which facilitates observation of the interior of the work box 1.

[0034] In summary, when using this surface treatment waste liquid comprehensive utilization and recycling device, waste liquid and treatment chemicals are added to the working box 1 through two guide channels 18. The motor 3 is then started. This motor is a commercially available device known to those skilled in the art; we are only using it practically without making any structural or functional improvements, which we will not elaborate on here. The motor is equipped with a matching control switch, the installation position of which is selected according to actual practical needs for easy operation. The motor 3 provides power to drive the first rotating shaft 4 to rotate. Through the cooperation of two first transmission wheels 7 and two second transmission wheels 8, the two second rotating shafts 5 drive the two rotating blades 6 to rotate synchronously. Simultaneously, the rotation of the first rotating shaft 4 agitates... The stirring rod 9 rotates, thereby fully mixing the waste liquid and medicine in the working box 1 through the cooperation of the two rotating blades 6 and the stirring rod 9. The stirring rod 9 facilitates the scraping of waste liquid and medicine adhering to the inner wall of the working box 1, thereby improving the mixing and treatment rate of waste liquid and medicine. The impurities generated during mixing are filtered by the filter plate 10 and remain on the filter plate 10. The wastewater is discharged from the working box 1 through two outlet pipes. After discharge, the box door 13 is opened to collect the impurities on the stirring rod 9 into the collection box 15, thus realizing the treatment of waste liquid. When it is necessary to replace and clean the filter plate 10, the limiting operation of the baffle 11 by the multiple bolts 12 is released, the baffle 11 is slid to detach from the working box 1, and the filter plate 10 is pulled out for replacement and cleaning.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface treatment waste liquid comprehensive utilization and recycling device, comprising a working box (1), characterized in that: The bottom of the working box (1) is symmetrically fixed with four support legs (2), and two feed holes are symmetrically opened on the working box (1). Two liquid outlet pipes are symmetrically connected to the bottom of the working box (1). Valves are provided on both liquid outlet pipes. The working box (1) has a first working chamber and a second working chamber. A mixing mechanism is provided in the first working chamber. The mixing mechanism includes two second rotating shafts (5). Both second rotating shafts (5) are rotatably connected to the working box (1). Rotating blades (6) are provided on both second rotating shafts (5). A motor (3) is fixedly installed on the working box (1). A first rotating shaft (4) is fixedly installed at the output end of the motor (3). A first conveyor wheel (7) is fixedly installed on the first rotating shaft (4) and one of the second rotating shafts (5). The two first conveyor wheels (7) are tensioned and connected by a first conveyor belt. A second conveyor wheel (8) is fixedly installed on the first rotating shaft (4) and the other second rotating shaft (5). The two second conveyor wheels (8) are tensioned and connected by a second conveyor belt. A stirring rod (9) is fixedly installed at the bottom end of the first rotating shaft (4). Both ends of the stirring rod (9) are in contact with the inner side wall of the working box (1). The bottom of the working box (1) is provided with a collection mechanism, which includes a filter plate (10). A slid groove is provided on the second working chamber. The filter plate (10) is slidably connected to the slid groove. A baffle (11) is slidably installed on the working box (1). The baffle (11) is locked to the working box (1) by four bolts (12). A box door (13) is hinged on the second working chamber. A fixed box (14) is fixedly installed on the bottom of the working box (1). A collection box (15) is slidably installed on the fixed box (14). The fixed box (14) and the collection box (15) are connected by a feed chute. Placement slots are provided on the two legs (2) near the fixed box (14). The fixed box (14) fits into the two placement slots.

2. The surface treatment waste liquid comprehensive utilization and recycling device according to claim 1, characterized in that: The two legs (2) near the fixed box (14) are connected by a tray (16), and the fixed box (14) is in contact with the tray (16).

3. The surface treatment waste liquid comprehensive utilization and recycling device according to claim 2, characterized in that: A guide plate (17) is fixedly installed on the work box (1).

4. The surface treatment waste liquid comprehensive utilization and recycling device according to claim 3, characterized in that: Guide grooves (18) are provided on both feed holes.

5. The surface treatment waste liquid comprehensive utilization and recycling device according to claim 4, characterized in that: A protective shell (19) is fixedly installed on the inner wall of the work box (1), and the two first transmission wheels (7) and the two second transmission wheels (8) are located inside the protective shell (19).

6. The surface treatment waste liquid comprehensive utilization and recycling device according to claim 5, characterized in that: An observation window (20) is connected to the outer wall of the work box (1).