Sewage disinfection device with replaceable disinfection sheets

By designing an automatic conveying and crushing device for disinfection tablets, the problems of inaccurate tablet addition and slow dissolution rate in existing devices have been solved, achieving efficient wastewater disinfection treatment.

CN224030752UActive Publication Date: 2026-03-24JINAN SHENYAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing wastewater disinfection devices cannot accurately control the amount of disinfectant tablets added, affecting the disinfection effect and treatment efficiency, and the block disinfectant tablets dissolve slowly.

Method used

A wastewater disinfection device with replaceable disinfection tablets was designed. The device automatically delivers disinfection tablets through a water flow-driven gear system and uses a crushing device to crush the tablets to increase the dissolution rate, thus achieving automatic addition and precise control.

Benefits of technology

It enables automated replacement and precise addition of disinfectant tablets, improving wastewater treatment efficiency and disinfection convenience, promoting rapid dissolution of disinfectant tablets, and enhancing wastewater disinfection effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224030752U_ABST
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Abstract

The utility model relates to the technical field of sewage disinfection, in particular to a sewage disinfection device with replaceable disinfection sheets, the left side of the upper end of a sewage disinfection box is hermetically connected with a water inlet box, the inside of the water inlet box is rotatably connected with a hydrodynamic impeller, and the right side of the upper end of the sewage disinfection box is hermetically connected with a material guide box; a plurality of disinfection sheets can be vertically placed in the disinfection sheet tubes under the action of the disinfection sheet tubes, and when sewage is injected into the water inlet tank through the water inlet pipe, the hydrodynamic impeller can be driven to rotate under the action of water flow, so that the disinfection sheets can be conveniently and rapidly placed in the water inlet tank, and the disinfection sheets can be conveniently and rapidly placed in the water inlet tank. And the transmission gear can drive the driven gear to rotate, so that the chain wheel group can drive the material guide wheel to rotate, the disinfection sheets entering the containing groove in the inner side of the material guide wheel can be automatically conveyed and replaced, and automatic adding treatment can be carried out according to the entering amount of water flow.
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Description

Technical Field

[0001] This utility model relates to a wastewater disinfection device with replaceable disinfection pads, belonging to the field of wastewater disinfection technology. Background Technology

[0002] Wastewater disinfection tablets are commonly used disinfectants in wastewater treatment. They are mainly used to kill bacteria, viruses and other microorganisms in water to ensure the safety and harmlessness of water quality. Based on different disinfection principles, wastewater disinfection tablets are mainly divided into chlorine tablets, chlorine dioxide tablets and ozone tablets.

[0003] An existing patent (CN215798895U) describes a disinfection device for wastewater treatment. This device uses a detachable disinfection section within a disinfection shell to continuously disinfect wastewater. It allows for easy replacement of disinfection tablets, is convenient to operate, and provides good disinfection results. A filter bucket filters impurities from the wastewater, and a base supports the filtered waste and disinfection tablets, allowing for easy removal and installation. A disinfection holder secures solid disinfection tablets, making operation simple and quick. However, adding disinfection tablets relies primarily on disassembling the disinfection section, which depends on the volume of wastewater. This device cannot precisely control the amount of tablets added, thus affecting the disinfection effect. Furthermore, the device relies mainly on the dissolution of the disinfection tablets by the wastewater, but the dissolution rate is slow when the tablets are in block form, impacting the overall disinfection efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater disinfection device with replaceable disinfection pads to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wastewater disinfection device with replaceable disinfection tablets includes a wastewater disinfection tank, an inlet tank, and a feed box. The inlet tank is sealed to the upper left side of the wastewater disinfection tank, and a water-powered impeller is rotatably connected inside the inlet tank. The feed box is sealed to the upper right side of the wastewater disinfection tank, and a feed guide wheel is rotatably connected inside the feed box. A disinfection tablet tube is sealed to the upper right side of the inside of the wastewater disinfection tank. A crushing box is rotatably connected to the left side of the inside of the crushing box, and a crushing concave roller is rotatably connected to the right side of the inside of the crushing box.

[0007] Furthermore, the upper end of the water inlet tank is sealed with a water inlet pipe.

[0008] Furthermore, a holding groove is provided on the side of the guide wheel.

[0009] Furthermore, a fixed frame is fixedly connected to the front end of the water inlet tank, and the fixed frame is fixedly connected to the guide box. A transmission gear is rotatably connected to the left side inside the fixed frame, and the transmission gear is fixedly connected to the water impeller. A driven gear is meshed with the right side of the transmission gear, and a sprocket assembly is fixedly connected to the rear side of the driven gear. Both the driven gear and the sprocket assembly are rotatably connected to the fixed frame, and the right sprocket of the sprocket assembly is fixedly connected to the guide wheel.

[0010] Furthermore, a guide plate is provided on the upper side of the inside of the crushing box, and the guide plate is fixedly connected to the sewage disinfection box.

[0011] Furthermore, a gear set is rotatably connected to the front end of the crushing box, the left gear of the gear set is fixedly connected to the rolling convex roller, the right gear of the gear set is fixedly connected to the rolling concave roller, and a drive motor is provided at the rear end of the rolling convex roller.

[0012] Furthermore, sliding frames are slidably connected to both the left and right ends of the crushing box, and cleaning brushes are rotatably connected to the inner ends of the sliding frames. The cleaning brushes are slidably connected to the crushing convex roller and the crushing concave roller respectively, and springs are covered on the outer surface of the inner rod of the sliding frame.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes a disinfection tablet tube to vertically insert multiple disinfection tablets. When wastewater is injected into the inlet tank via the inlet pipe, the water flow drives a water-powered impeller, which in turn drives a driven gear, which in turn drives a sprocket assembly that rotates a guide wheel. This allows for the automatic conveying and replacement of disinfection tablets in the inner storage tank of the guide wheel. The system automatically adds disinfection tablets based on the water flow rate, automatically controlling the replacement volume of disinfection tablets in relation to the wastewater treatment volume. This improves wastewater treatment efficiency while also... To improve the convenience of wastewater disinfection, this utility model utilizes a guide plate to place replacement disinfection tablets on the upper side of the crushing convex and concave rollers. By controlling the rotation of the crushing convex roller, the gear set drives the crushing concave roller to rotate in the opposite direction, thereby crushing the disinfection tablets. The sliding frame can move elastically left and right through the action of springs, allowing the cleaning brush to adhere to the outer surfaces of the crushing convex and concave rollers respectively, so that the attached powdered disinfection tablets can be smoothly discharged downwards. This makes the crushed disinfection tablets easier to dissolve, improving the efficiency of wastewater disinfection. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a wastewater disinfection device with replaceable disinfection pads according to this utility model;

[0017] Figure 2 This is a cross-sectional view of the installation structure of the inlet tank of a wastewater disinfection device with replaceable disinfection pads according to this utility model.

[0018] Figure 3 This is a cross-sectional view of the installation structure of the feed box and disinfection plate tube of a wastewater disinfection device with replaceable disinfection plates according to this utility model.

[0019] Figure 4 This is a cross-sectional view of the installation structure of the fixing frame of a wastewater disinfection device with replaceable disinfection pads according to this utility model.

[0020] Figure 5 This is a cross-sectional view of the installation structure of the sewage disinfection tank of a sewage disinfection device with replaceable disinfection pads according to this utility model.

[0021] The following are the labels in the diagram: 1. Wastewater disinfection tank; 2. Inlet tank; 3. Water impeller; 4. Feed guide box; 5. Feed guide wheel; 6. Disinfection tube; 7. Crushing box; 8. Pressing convex roller; 9. Pressing concave roller; 10. Inlet pipe; 11. Holding trough; 12. Fixing frame; 13. Transmission gear; 14. Driven gear; 15. Sprocket assembly; 16. Feed guide plate; 17. Gear assembly; 18. Sliding frame; 19. Cleaning brush; 20. Spring. Detailed Implementation

[0022] 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.

[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0024] A wastewater disinfection device with replaceable disinfection tablets includes a wastewater disinfection tank 1, an inlet tank 2, and a guide tank 4. The inlet tank 2 is sealed to the upper left side of the wastewater disinfection tank 1. A water impeller 3 is rotatably connected inside the inlet tank 2. The guide tank 4 is sealed to the upper right side of the wastewater disinfection tank 1. A guide wheel 5 is rotatably connected inside the guide tank 4. A disinfection tablet tube 6 is sealed to the upper end of the guide tank 4. An inlet pipe 10 is sealed to the upper end of the inlet tank 2. A holding groove 11 is opened on the side of the guide wheel 5. A fixing frame 12 is fixedly connected to the front end of the inlet tank 2. The fixing frame 12 is fixedly connected to the guide tank 4. A transmission gear 13 is rotatably connected to the left side of the inside of the fixing frame 12. The transmission gear 13 is fixedly connected to the water impeller 3. A driven gear 14 is meshed with the right side of the transmission gear 13. The rear side of the driven gear 14... A sprocket assembly 15 is fixedly connected. Both the driven gear 14 and the sprocket assembly 15 are rotatably connected to the fixed frame 12. The right sprocket of the sprocket assembly 15 is fixedly connected to the guide wheel 5. Multiple disinfection tablets can be vertically placed into the disinfection tablet tube 6. When sewage is injected into the inlet tank 2 through the inlet pipe 10, the water flow drives the water impeller 3 to rotate, which in turn drives the transmission gear 13 to rotate the driven gear 14. This, in turn, drives the sprocket assembly 15 to rotate the guide wheel 5, so that the disinfection tablets in the holding tank 11 inside the guide wheel 5 can be automatically conveyed and replaced. The system can also automatically add disinfection tablets according to the amount of water entering, so that the replacement amount of disinfection tablets and the amount of sewage treated can be automatically controlled, which improves the sewage treatment efficiency and the convenience of sewage disinfection.

[0025] Please refer to Example 2 Figure 1 and Figure 5The difference between this embodiment and Embodiment 1 is as follows: A crushing box 7 is fixedly connected to the upper right end of the inside of the sewage disinfection tank 1. A crushing convex roller 8 is rotatably connected to the left side of the inside of the crushing box 7, and a crushing concave roller 9 is rotatably connected to the right side of the inside of the crushing box 7. A guide plate 16 is provided on the upper side of the inside of the crushing box 7, and the guide plate 16 is fixedly connected to the sewage disinfection tank 1. A gear set 17 is rotatably connected to the front end of the crushing box 7. The left gear of the gear set 17 is fixedly connected to the crushing convex roller 8, and the right gear of the gear set 17 is fixedly connected to the crushing concave roller 9. A drive motor is provided at the rear end of the crushing convex roller 8. Sliding frames 18 are slidably connected to both the left and right ends of the crushing box 7. A cleaning brush 19 is rotatably connected to the inner end of the sliding frame 18. The sliding frame 18 is slidably connected to the convex roller 8 and the concave roller 9 respectively. The inner rod surface of the sliding frame 18 is covered with a spring 20. The guide plate 16 can be used to place the replacement disinfection tablets on the upper side of the convex roller 8 and the concave roller 9. By controlling the rotation of the convex roller 8, the gear set 17 can drive the concave roller 9 to rotate in the opposite direction at the same time, thereby crushing the disinfection tablets. The spring 20 can make the sliding frame 18 move elastically left and right, so that the cleaning brush 19 can be attached to the outer side of the convex roller 8 and the concave roller 9 respectively, so that the attached powdered disinfection tablets can be smoothly discharged downwards, thereby making the crushed disinfection tablets easier to dissolve and improving the disinfection efficiency of sewage.

[0026] The working principle of this utility model is as follows: In use, the disinfection tablet tube 6 allows multiple disinfection tablets to be vertically placed inside. When wastewater is injected into the inlet tank 2 through the inlet pipe 10, the water flow drives the water impeller 3 to rotate. This, in turn, causes the transmission gear 13 to drive the driven gear 14, which in turn causes the sprocket assembly 15 to drive the guide wheel 5. This allows for the automatic conveying and replacement of disinfection tablets in the holding trough 11 inside the guide wheel 5. The device can also automatically add disinfection tablets based on the water flow rate, automatically controlling the replacement volume of disinfection tablets and the wastewater treatment volume, thus improving wastewater treatment efficiency. While improving efficiency, it also enhances the convenience of wastewater disinfection. The guide plate 16 allows the replacement disinfection tablets to be placed on the upper side of the crushing convex roller 8 and the crushing concave roller 9. By controlling the rotation of the crushing convex roller 8, the gear set 17 can drive the crushing concave roller 9 to rotate in the opposite direction, thereby crushing the disinfection tablets. The sliding frame 18 can move elastically left and right through the action of the spring 20, so that the cleaning brush 19 can be attached to the outer surface of the crushing convex roller 8 and the crushing concave roller 9 respectively, allowing the attached powdered disinfection tablets to be discharged smoothly downwards. This makes the crushed disinfection tablets easier to dissolve, improving the disinfection efficiency of wastewater.

[0027] 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 wastewater disinfection device with replaceable disinfection pads, comprising a wastewater disinfection tank (1), an inlet tank (2), and a feed box (4), characterized in that: The upper left side of the wastewater disinfection tank (1) is sealed with an inlet tank (2), and the inside of the inlet tank (2) is rotatably connected with a water impeller (3). The upper right side of the wastewater disinfection tank (1) is sealed with a guide box (4), and the inside of the guide box (4) is rotatably connected with a guide wheel (5). The upper end of the guide box (4) is sealed with a disinfection tube (6). The upper right side of the inside of the wastewater disinfection tank (1) is fixedly connected with a crushing box (7). The left side of the inside of the crushing box (7) is rotatably connected with a crushing convex roller (8), and the right side of the inside of the crushing box (7) is rotatably connected with a crushing concave roller (9).

2. The wastewater disinfection device with replaceable disinfection tablets according to claim 1, characterized in that: The upper end of the water inlet tank (2) is sealed with a water inlet pipe (10).

3. The wastewater disinfection device with replaceable disinfection tablets according to claim 1, characterized in that: The guide wheel (5) has a holding groove (11) on its side.

4. The wastewater disinfection device with replaceable disinfection tablets according to claim 1, characterized in that: A fixed frame (12) is fixedly connected to the front end of the water inlet tank (2). The fixed frame (12) is fixedly connected to the guide box (4). A transmission gear (13) is rotatably connected to the left side inside the fixed frame (12). The transmission gear (13) is fixedly connected to the water impeller (3). A driven gear (14) is meshed with the right side of the transmission gear (13). A sprocket assembly (15) is fixedly connected to the rear side of the driven gear (14). Both the driven gear (14) and the sprocket assembly (15) are rotatably connected to the fixed frame (12). The right sprocket of the sprocket assembly (15) is fixedly connected to the guide wheel (5).

5. A wastewater disinfection device with replaceable disinfection tablets according to claim 1, characterized in that: The upper side of the inside of the crushing box (7) is provided with a guide plate (16), which is fixedly connected to the sewage disinfection box (1).

6. The wastewater disinfection device with replaceable disinfection pads according to claim 1, characterized in that: The front end of the crushing box (7) is rotatably connected to a gear set (17). The left gear of the gear set (17) is fixedly connected to the rolling convex roller (8), and the right gear of the gear set (17) is fixedly connected to the rolling concave roller (9). The rear end of the rolling convex roller (8) is provided with a drive motor.

7. A wastewater disinfection device with replaceable disinfection tablets according to claim 1, characterized in that: The left and right ends of the crushing box (7) are slidably connected to a sliding frame (18). The inner end of the sliding frame (18) is rotatably connected to a cleaning brush (19). The cleaning brush (19) is slidably connected to the crushing convex roller (8) and the crushing concave roller (9) respectively. The inner side of the sliding frame (18) is covered with a spring (20).

Citation Information

Patent Citations

  • Disinfection device for sewage treatment

    CN215798895U