A device for treating wastewater from the production of ultraviolet absorbers

By designing an automatic cleaning system for the filter screen and stirring mechanism to treat wastewater from the production of ultraviolet absorbers, the problem of complex and time-consuming cleaning of existing devices has been solved, achieving a highly efficient wastewater treatment effect.

CN224578049UActive Publication Date: 2026-07-31JINGMEN MEIFENG CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN MEIFENG CHEM CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing wastewater treatment devices for ultraviolet absorber production require draining wastewater during filter plate cleaning, a process that is complex, time-consuming, and has poor filtration efficiency.

Method used

A wastewater treatment device including a filtration mechanism and a stirring mechanism was designed. The filter screen is automatically cleaned by a motor-driven rotating shaft that drives gears and racks, and the chemical reaction efficiency is improved by a stirring rod and a stirring paddle.

Benefits of technology

It enables the cleaning of filter screens without draining wastewater, simplifying the cleaning process, improving filtration efficiency and chemical reaction efficiency, and enhancing wastewater treatment effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of ultraviolet absorber production technology and discloses a wastewater treatment device for ultraviolet absorber production, including a box body. An inlet pipe is fixedly connected to the upper right side of the box body, and a filtration mechanism is installed on the box body. The filtration mechanism includes a frame, a rack, a rotating shaft, and a motor. After the wastewater enters the box body through the inlet pipe, it is first filtered by a filter screen to intercept impurities. The motor drives the rotating shaft to rotate, which in turn drives a gear to rotate. The gear drives a meshing rack to slide in a groove. The movement of the rack moves a connecting arm, which in turn moves a brush plate to clean the filter screen, brushing off the impurities adsorbed on it. The cleaned impurities can be discharged from the box body through a discharge port. Cleaning the filter screen does not require emptying the wastewater, greatly simplifying the cleaning process, saving cleaning time, and ensuring the filtration effect.
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Description

Technical Field

[0001] This utility model relates to the field of ultraviolet absorber production technology, specifically to a wastewater treatment device for ultraviolet absorber production. Background Technology

[0002] The preparation of ultraviolet absorbers generates both acidic and alkaline wastewater, which causes significant environmental pollution and harms human health. Therefore, further treatment is required before discharge.

[0003] In existing wastewater treatment devices, the filter plates accumulate pollutants over time. Cleaning requires emptying the wastewater from the device, a complex and time-consuming process. Therefore, this paper proposes a wastewater treatment device for ultraviolet absorber production to address these issues. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a wastewater treatment device for the production of ultraviolet absorbers, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wastewater treatment device for the production of ultraviolet absorbers, including a box, an inlet pipe fixedly connected to the upper right side of the box, and a filter mechanism provided on the box;

[0006] The filtration mechanism includes a frame, a rack, a rotating shaft, and a motor. The frame is fixedly connected to the inner wall of the housing and located below the water inlet pipe. A filter screen is fixedly connected to the inner wall of the frame. The rack is slidably connected to the top inner wall of the housing. A connecting arm is fixedly connected to the right side of the rack. A brush plate is fixedly connected to the bottom of the connecting arm. The rotating shaft is rotatably connected to the front inner wall of the housing via a bearing. A gear is fixedly connected to the rear end of the rotating shaft. The motor is connected to the front of the housing via a bracket. The front end of the rotating shaft passes through the housing and is fixedly connected to the output end of the motor via a coupling.

[0007] Preferably, the gear meshes with the rack, and the bristles of the brush plate are in contact with the surface of the filter screen.

[0008] Preferably, the right side of the housing is provided with a discharge port, the right side of the frame is provided with an opening, and the right sides of both the frame and the filter plate extend out with discharge ports.

[0009] Preferably, the top inner wall of the housing is provided with a sliding groove, and the top of the rack is slidably connected in the sliding groove.

[0010] Preferably, a drain pipe is fixedly connected to the lower left side of the box, and a solenoid valve is installed on the drain pipe. A dosing hopper is fixedly connected to the top of the box.

[0011] Preferably, the housing is provided with a stirring mechanism, which includes a stirring rod and a second pulley. The stirring rod is rotatably connected to the inner wall of the back of the housing via a bearing. Several stirring paddles are fixedly connected to the outer wall of the stirring rod. The front end of the stirring rod passes through the housing and extends forward. A first pulley is fixedly connected to the extended end of the stirring rod. The second pulley is fixedly sleeved on the outer wall of the rotating shaft. The second pulley and the first pulley are connected by a belt drive.

[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. This wastewater treatment device for the production of ultraviolet absorbers involves wastewater entering the tank through the inlet pipe. First, the wastewater is filtered by a filter screen to intercept impurities. A motor drives a rotating shaft, which in turn drives a gear. The gear drives a meshing rack to slide within a groove. The rack's movement moves a connecting arm, which in turn moves a brush plate to clean the filter screen, removing impurities adsorbed on it. The removed impurities are discharged from the tank through a discharge port. This eliminates the need to drain the wastewater, significantly simplifying the cleaning process, saving time, and ensuring optimal filtration.

[0014] 2. This wastewater treatment device for the production of ultraviolet absorbers rotates by rotating a shaft, which drives a second pulley to rotate, and through belt transmission, drives a first pulley to rotate, which in turn drives a stirring rod to rotate. The stirring rod drives a stirring paddle to stir the wastewater and reagents in the tank, so that the reagents are evenly dispersed in the wastewater, improving the efficiency of the chemical reaction and enhancing the wastewater treatment effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 This is a front sectional view of the present invention;

[0017] Figure 3 for Figure 2 Enlarged view of point A;

[0018] Figure 4 This is a left-side cross-sectional view of the present invention.

[0019] In the diagram: 1. Box body; 2. Water inlet pipe; 3. Filtration mechanism; 31. Frame; 32. Filter screen; 33. Rack; 34. Connecting arm; 35. Brush plate; 36. Rotating shaft; 37. Gear; 38. Motor; 39. Waste discharge port; 4. Stirring mechanism; 41. Stirring rod; 42. Stirring paddle; 43. Belt pulley one; 44. Belt pulley two; 5. Drain pipe; 6. Dosing hopper. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0024] Please see Figure 1-4One embodiment of this utility model is as follows: a wastewater treatment device for the production of ultraviolet absorbers, including a housing 1, an inlet pipe 2 fixedly connected to the upper right side of the housing 1, and a filter mechanism 3 provided on the housing 1; the filter mechanism 3 includes: a frame 31, a rack 33, a rotating shaft 36, and a motor 38. The frame 31 is fixedly connected to the inner wall of the housing 1 and located below the inlet pipe 2. A filter screen plate 32 is fixedly connected to the inner wall of the frame 31. The rack 33 is slidably connected to the top inner wall of the housing 1. A groove is opened on the top inner wall of the housing 1, and the top of the rack 33 is slidably connected to the groove. A connecting arm 34 is fixedly connected to the right side of the rack 33, and a brush plate 35 is fixedly connected to the bottom of the connecting arm 34. The bristles of the brush plate 35 are in contact with the surface of the filter screen plate 32. The rotating shaft 36 is rotatably connected to the front inner wall of the housing 1 through a bearing. A gear 37 is fixedly connected to the rear end of the rotating shaft 36, and the gear 37 meshes with the rack 33. The motor 38 is connected to the rack 33 through a support. The frame is connected to the front of the housing 1. The motor 38 can rotate in both directions. The front end of the rotating shaft 36 passes through the housing 1 and is fixedly connected to the output end of the motor 38 through a coupling. A discharge port 39 is provided on the right side of the housing 1. An opening is provided on the right side of the frame 31. Both the frame 31 and the filter screen 32 extend to the right side with discharge ports 39. After the wastewater enters the housing 1 from the inlet pipe 2, it is first filtered by the filter screen 32 to intercept impurities in the wastewater. The rotating shaft 36 is driven to rotate by starting the motor 38. The rotating shaft 36 drives the gear 37 to rotate. The gear 37 drives the meshing rack 33 to slide in the slide groove. The movement of the rack 33 drives the connecting arm 34 to move. The connecting arm 34 drives the brush plate 35 to clean the filter screen 32, brushing off the impurities adsorbed on the filter screen 32. The cleaned impurities can be discharged from the housing 1 through the discharge port 39. The filter screen 32 can be cleaned without emptying the wastewater, which greatly simplifies the cleaning process, saves cleaning time, and ensures the filtration effect.

[0025] Working principle: After the wastewater enters the tank 1 through the inlet pipe 2, it is first filtered by the filter screen 32 to intercept impurities in the wastewater. The motor 38 drives the rotating shaft 36 to rotate, which in turn drives the gear 37 to rotate. The gear 37 drives the meshing rack 33 to slide in the slide groove. The movement of the rack 33 drives the connecting arm 34 to move. The connecting arm 34 drives the brush plate 35 to clean the filter screen 32, brushing off the impurities adsorbed on the filter screen 32. The cleaned impurities can be discharged from the tank 1 through the discharge port 39. The filter screen 32 can be cleaned without emptying the wastewater.

[0026] Please see Figure 1-4Based on the above embodiments, in another embodiment of this utility model, a drain pipe 5 is fixedly connected to the lower left side of the tank 1. A solenoid valve is installed on the drain pipe 5. Filtered and neutralized wastewater is discharged from the tank 1 through the drain pipe 5. A dosing hopper 6 is fixedly connected to the top of the tank 1. The dosing hopper 6 facilitates the addition of neutralizing agents required for wastewater treatment into the tank 1, making the wastewater treatment process more flexible. A stirring mechanism 4 is installed on the tank 1. The stirring mechanism 4 includes a stirring rod 41 and a pulley 44. The stirring rod 41 is rotatably connected to the inner wall of the back of the tank 1 via a bearing. A [missing information - likely a type of valve] is fixedly connected to the outer wall of the stirring rod 41. Several stirring paddles 42 are provided. The front end of the stirring rod 41 passes through the tank 1 and extends forward. The extended end of the stirring rod 41 is fixedly connected to a pulley 43. A pulley 44 is fixedly sleeved on the outer wall of the rotating shaft 36. The pulley 44 and the pulley 43 are connected by a belt drive. The rotation of the rotating shaft 36 drives the pulley 44 to rotate, and through the belt drive, drives the pulley 43 to rotate, thereby causing the stirring rod 41 to rotate. The stirring rod 41 drives the stirring paddles 42 to stir the wastewater and reagents in the tank 1, so that the reagents are evenly dispersed in the wastewater, improving the efficiency of the chemical reaction and enhancing the effect of wastewater treatment.

[0027] Working principle: The neutralizing agent required for treating wastewater is added into the tank 1 through the dosing hopper 6. The rotating shaft 36 drives the pulley 44 to rotate, and through the belt drive, the pulley 43 rotates, which in turn drives the stirring rod 41 to rotate. The stirring rod 41 drives the stirring paddle 42 to stir the wastewater and agent in the tank 1, so that the agent is evenly dispersed in the wastewater, which improves the efficiency of the chemical reaction. The filtered and neutralized wastewater is discharged from the tank 1 through the drain pipe 5.

[0028] It is worth noting that the motor 38 and solenoid valve in the above embodiments are common devices in the prior art. The models used can be customized according to actual usage requirements. In addition, the power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and wires (not shown in the figure) to realize its control. The circuit control, specific composition and principle involved are all prior art, which are known in the current field and are clear to those skilled in the art. Therefore, they will not be described in detail here.

[0029] This utility model provides a wastewater treatment device for the production of ultraviolet absorbers. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. An ultraviolet absorber production wastewater treatment device comprising a tank (1), characterized by: A water inlet pipe (2) is fixedly connected to the upper right side of the box (1), and a filter mechanism (3) is provided on the box (1); The filtration mechanism (3) includes: a frame (31), a rack (33), a rotating shaft (36), and a motor (38). The frame (31) is fixedly connected to the inner wall of the housing (1) and located below the water inlet pipe (2). A filter screen plate (32) is fixedly connected to the inner wall of the frame (31). The rack (33) is slidably connected to the top inner wall of the housing (1). A connecting arm (34) is fixedly connected to the right side of the rack (33). A brush plate (35) is fixedly connected to the bottom of the connecting arm (34). The rotating shaft (36) is rotatably connected to the front inner wall of the housing (1) through a bearing. A gear (37) is fixedly connected to the rear end of the rotating shaft (36). The motor (38) is connected to the front of the housing (1) through a bracket. The front end of the rotating shaft (36) passes through the housing (1) and is fixedly connected to the output end of the motor (38) through a coupling.

2. The wastewater treatment device for ultraviolet absorber production according to claim 1, characterized in that: The gear (37) meshes with the rack (33), and the bristles of the brush plate (35) are in contact with the surface of the filter plate (32).

3. The wastewater treatment apparatus for producing an ultraviolet absorber according to claim 1, characterized by: The box (1) has a discharge port (39) on its right side, and the frame (31) has an opening on its right side. Both the frame (31) and the filter plate (32) have discharge ports (39) extending from their right sides.

4. The wastewater treatment apparatus for producing an ultraviolet absorber according to claim 1, characterized by: The top inner wall of the box (1) is provided with a sliding groove, and the top of the rack (33) is slidably connected in the sliding groove.

5. The wastewater treatment apparatus for the production of ultraviolet absorbers according to claim 1, characterized in that: A drain pipe (5) is fixedly connected to the lower left side of the box (1), and a dosing hopper (6) is fixedly connected to the top of the box (1).

6. The wastewater treatment apparatus for producing an ultraviolet absorber according to claim 1, characterized by: The housing (1) is provided with a stirring mechanism (4), which includes: A stirring rod (41) and a second pulley (44) are provided. The stirring rod (41) is rotatably connected to the inner wall of the back of the box (1) via a bearing. Several stirring paddles (42) are fixedly connected to the outer wall of the stirring rod (41). The front end of the stirring rod (41) passes through the box (1) and extends forward. A first pulley (43) is fixedly connected to the extended end of the stirring rod (41). The second pulley (44) is fixedly sleeved on the outer wall of the rotating shaft (36). The second pulley (44) and the first pulley (43) are connected by a belt drive.