Rainwater collecting device suitable for sponge city

By designing filtering mechanisms and floating parts in the sponge city rainwater collection device, the problems of impurity filtering and automatic sealing during the rainwater collection process are solved, efficient filtration and convenient operation are achieved, and the water quality and equipment service life are improved.

CN223358364UActive Publication Date: 2025-09-19朱重睿
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Patent Information

Application Number
CN202422669251.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing sponge city rainwater collection devices cannot effectively filter impurities during the collection process, resulting in a decline in water quality. In addition, the collection port needs to be manually closed after it is full, which is inconvenient or dangerous to operate.

Method used

A device including a water storage tank, a filtering mechanism and a floating part was designed. The rainwater was filtered through filter plates and screens in the primary and secondary stages, and the water inlet was automatically closed to reduce manual intervention.

Benefits of technology

It achieves efficient filtration of rainwater, improves water cleanliness, reduces maintenance frequency, extends equipment life, and realizes convenient operation without human intervention through the automatic sealing plug.

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Abstract

The utility model belongs to the technical field of rainwater collection, and particularly relates to a rainwater collection device suitable for a sponge city, which comprises a water storage tank, and a filtering mechanism is arranged at the top of the water storage tank; the filtering mechanism comprises a top cover, a water inlet, a water inlet hopper, notches and a filtering plate, the top cover is installed on the inner wall of the water storage tank and is trapezoidal, the water inlet is formed in the top of the top cover, the water inlet hopper is fixedly connected to the top of the top cover and communicates with the water inlet, the notches are formed in the two sides of the water inlet hopper, and the filtering plate is fixedly connected to the inner wall of the water inlet hopper; one end of the filter plate penetrates through the water inlet hopper and is mounted on the inner wall of the notch, and the filter plate is mounted in a relatively inclined manner. According to the rainwater collecting device suitable for the sponge city, the collected rainwater can be filtered and subjected to impurity removal in a natural and simple mode, the cleanliness and safety of water are improved, impurities can be prevented from precipitating in a container, the maintenance frequency is reduced, and the service life of equipment is prolonged.
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