Title:
DEVICE FOR COLLECTING AND FILTERING RAINWATER
Document Type and Number:
WIPO Patent Application WO/2021/223260
Kind Code:
A1
Abstract:
A device for collecting and filtering rainwater, the device comprising a frame (1), a lifting assembly (3) arranged on the frame (1), a set of connecting members (5) installed on the lifting assembly (3), a filtering assembly (2) arranged on the connecting members (5), and a water storage tank (4) located on the filtering assembly (2). The water storage tank (4) is located in the frame (1); and the lifting assembly (3) comprises a driving electric motor (301) fixedly mounted on the frame (1), a driving wheel (302) arranged at an output end of the driving electric motor (301), a set of transmission wheels (304) and a set of guide wheels (305) that are symmetrically mounted on the frame (1), a transmission belt (303) used for connecting the driving wheel (302), the transmission wheels (304) and the guide wheels (305), lead screws (306) arranged on the transmission wheels (304), a set of sliding rails (307) located on two sides of the lead screws (306) and fixedly installed on the frame (1), and sliding blocks (308) located on the sliding rails (307) and connected to the sliding rails (307) in a sliding manner, wherein the sliding blocks (308) are fixedly installed on the connecting members (5); the connecting members (5) are arranged on the lead screws (306); and the driving wheel (302) and the two guide wheels (305) are located at intersecting points of an equilateral triangle.
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Inventors:
HE JIANMING (CN)
Application Number:
PCT/CN2020/090422
Publication Date:
November 11, 2021
Filing Date:
May 15, 2020
Export Citation:
Assignee:
NANJING SHANHE ENVIRONMENTAL TECH CO LTD (CN)
International Classes:
E03B3/02; C02F9/02
Foreign References:
| CN206014531U | 2017-03-15 | |||
| CN106759643A | 2017-05-31 | |||
| CN106277408A | 2017-01-04 | |||
| CN110206095A | 2019-09-06 |
Attorney, Agent or Firm:
NANJING TAIPU PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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