Sewage treatment equipment for environmental protection engineering

By designing an automatic dosing system and multi-point dosing device in the sewage treatment equipment, the problem of inaccurate dosing of agents under traditional manual dosing methods is solved, and efficient and safe sewage treatment is achieved.

CN222900988UActive Publication Date: 2025-05-27魏伟
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Patent Information

Application Number
CN202422000445.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-27
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The addition of medicinal agents in traditional sewage treatment equipment is done manually, and the dosage of drugs cannot be accurately controlled, which affects the treatment efficiency and increases labor intensity and manual operation risks.

Method used

A sewage treatment equipment for environmental protection engineering was designed, and an automatic dosing system was adopted, including a dosing box, a pump machine, a solenoid valve, a liquid flowmeter, an aeration pipe and a stirring device. The accuracy of the dosage of the agent is ensured through computer control, and the multi-point dosing of the agent is achieved through servo motors and ball screws.

Benefits of technology

It realizes the accurate and automatic addition of medicines, reduces the intensity of manual labor and operation risks, and improves the efficiency and effectiveness of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222900988U_ABST
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Abstract

The utility model relates to the technical field of sewage treatment, and discloses sewage treatment equipment for environmental protection engineering, which comprises a sewage treatment box, a support plate and a dosing component, the support plate is arranged above the sewage treatment box, and the dosing component is arranged above the support plate. When the sewage treatment equipment is used for treating sewage of environmental protection engineering, chemicals are added into the chemical adding box and are pumped by a pump to be discharged through an aeration pipe and an aeration head, so that a function of automatically adding the chemicals is provided for the interior of the sewage treatment box, the labor intensity of workers is reduced, the risk of manual operation is reduced, and the working efficiency is improved. The electromagnetic valve and the fluid flowmeter are both connected with the DCS and are controlled by a computer, and the flow and the valve opening are displayed in a computer picture, so that the dosage of the medicament can be controlled and adjusted according to the sewage treatment requirement, the medicament adding precision is further improved, and the sewage treatment efficiency is improved.
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Claims

1. A sewage treatment equipment for environmental protection engineering, characterized in that: The invention comprises a sewage treatment tank (1), a support plate (2) and a dosing component (3), wherein the support plate (2) is arranged above the sewage treatment tank (1), the dosing component (3) is arranged above the support plate (2), and the dosing component (3) comprises a dosing tank (301), a pump (303), a solenoid valve (304), a liquid flow meter (305), an aeration pipe (306), an aeration head (307), a driving motor (308), a stirring rod (309), a main stirring blade (310), and an auxiliary stirring blade (311); One side of the dosing box (301) is butt-connected to a pump (303) via a pipeline, a water outlet of the pump (303) is butt-connected to a solenoid valve (304) via a pipeline, a water outlet of the solenoid valve (304) is butt-connected to a liquid flow meter (305) via a pipeline, a water outlet of the liquid flow meter (305) is butt-connected to an aeration pipe (306), the other end of the aeration pipe (306) is butt-connected to an aeration head (307), an output shaft of the drive motor (308) is fixedly connected to a stirring rod (309) via a coupling, a main stirring blade (310) is fixedly connected to an outer wall of the stirring rod (309), and a secondary stirring blade (311) is welded to a lower end of the stirring rod (309).

2. The sewage treatment equipment for environmental protection engineering according to claim 1 is characterized by: A medicine adding box (301) is fixedly connected to one side above the support plate (2), and a box cover (302) is cooperatively mounted on one side above the medicine adding box (301).

3. The sewage treatment equipment for environmental protection engineering according to claim 1 is characterized by: A driving motor (308) is fixedly connected to the other upper side of the support plate (2).

4. The sewage treatment equipment for environmental protection engineering according to claim 1 is characterized by: A moving component (4) is provided below the support plate (2) and located inside the sewage treatment tank (1); the moving component (4) comprises a support block (401), a servo motor (402), a ball screw (403), a ball nut (404), a limit block (405), and a limit rod (406).

5. The sewage treatment equipment for environmental protection engineering according to claim 4 is characterized by: A support block (401) is welded to one side of the upper part of the sewage treatment tank (1), and a servo motor (402) is fixedly connected to the upper part of the support block (401).

6. The sewage treatment equipment for environmental protection engineering according to claim 5, characterized in that: The output shaft of the servo motor (402) is fixedly connected to a ball screw (403) via a coupling, and a ball nut (404) is mounted on the outer wall of the ball screw (403).

7. The sewage treatment equipment for environmental protection engineering according to claim 6 is characterized by: A limiting block (405) is fixedly connected to the bottom of the ball nut (404), and a limiting rod (406) is connected through the interior of the limiting block (405).

8. The sewage treatment equipment for environmental protection engineering according to claim 7 is characterized by: The upper part of the ball nut (404) is fixed to the lower part of the support plate (2).