一种河道水体净化剂投放装置

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By using movable and fixed reagent balls in the river water purification agent dosing device, combined with counterweights and hollow telescopic rods, the agent dosage can be automatically adjusted according to changes in river water level. This solves the problem of difficult-to-control agent dosage in traditional river water purification, and improves the stability and safety of the purification effect.

CN224513227UActive Publication Date: 2026-07-17ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
Filing Date: 2025-08-12
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Traditional river water purification technologies struggle to precisely control the dosage of chemicals, which can lead to improper use of chemicals that may be toxic to aquatic organisms or result in unstable purification effects.

Method used

Design a river water purification agent dosing device, including a movable agent ball and a fixed agent ball, which achieves quantitative dosing through a counterweight block, and automatically adjusts the agent dosing amount according to changes in river water level by combining a hollow telescopic rod and a float.

Benefits of technology

It enables automatic adjustment of the dosage of chemicals based on changes in river water level, reducing chemical waste, maintaining the ecological balance of the water body, and improving the stability and safety of the purification effect.

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Abstract

本实用新型公开了水生态技术领域的一种河道水体净化剂投放装置，包括安装在河道岸边的铰接部，用于固定整个装置；与铰接部连接的空心伸缩杆，用于根据河道尺寸调整装置覆盖的范围；安装在空心伸缩杆上的药剂球，用于向河道投放药剂；药剂球包括活动药剂球和固定药剂球；活动药剂球内部设置有配重块，活动药剂球通过配重块向河道定量投放药剂；空心伸缩杆末端有空心浮球，用于实现伸缩杆与河道水面的夹角变化；本申请通过在空心伸缩杆上设置活动药剂球和固定药剂球，实现本申请能够根据当前水体的深度来对应合理的药剂投放量；并且通过在活动药剂球内设置配重块，实现活动药剂球内的定量投放，减少在水体净化需求不大条件下的药剂浪费。

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Claims

1. A device for dispensing a river water purifier, characterized in that, include: The hinged part, installed on the riverbank, is used to secure the entire device. The hollow telescopic rod (5) connected to the hinge is used to adjust the coverage area of the device according to the size of the river channel. The chemical ball installed on the hollow telescopic rod (5) is used to release chemicals into the river. The drug ball includes a movable drug ball (3) and a fixed drug ball (4); the movable drug ball (3) is equipped with a counterweight (302) inside, and the movable drug ball (3) dispenses a quantitative amount of drug into the river through the counterweight (302).

2. The river water body purifying agent dropping apparatus according to claim 1, wherein The hinged part includes a guardrail (1) and a hinge shaft (2); the guardrail (1) is fixed to the side wall of the hinge shaft (2), and one end of the hinge shaft (2) is fixedly connected to the hollow telescopic rod (5).

3. The river water body purifying agent dropping apparatus according to claim 1, wherein The hollow telescopic rod (5) is provided with a hollow float (6) at its end.

4. The river water body purifying agent dropping apparatus according to claim 1, wherein The surface of the movable drug ball (3) is provided with a drug outlet hole (303); The counterweight (302) is movably placed inside the movable drug ball (3), and the counterweight (302) completely covers the drug outlet hole (303) when the hollow telescopic rod (5) is horizontally stationary.

5. The river water body purifier agent dropping apparatus according to claim 4, wherein A dosing port (301) is provided opposite to the dosing hole (303).

6. The river water body purifier delivery device according to claim 4, wherein The diameter of the discharge hole (303) is larger than the particle size of the drug inside the movable drug ball (3).

7. The river water body purifying agent dropping apparatus according to claim 1, wherein The fixed drug ball (4) includes an upper hemisphere (402) and a lower hemisphere (403); the upper hemisphere (402) and the lower hemisphere (403) are detachably connected; the surface of the upper hemisphere (402) is provided with a drug delivery hole (401).

8. The river water body purifying agent dropping apparatus according to claim 1, wherein The hollow telescopic rod (5) includes a fastening part (501), a rotating part (502), and an extension part (503); the outer surface of the fastening part (501) is provided with an external thread, and the inner surface of the rotating part (502) is provided with an internal thread that matches the external thread; the surface of the fastening part (501) is provided with a notch, and the extension part (503) is inserted into the fastening part (501).