Title:
DETACHABLE FLEXIBLE FLOATING COVER
Document Type and Number:
WIPO Patent Application WO/2021/000487
Kind Code:
A1
Abstract:
A detachable flexible floating cover, comprising single modules (1), a geomembrane cover body (2), an isolating pad (3), a sealing plate (4), and a gas collecting device (5). The single module comprises counterweight pipes (103), a geomembrane (101), and a foam plate (102); the foam plate (102) is wrapped by the geomembrane (101) and the foam plate (102) is welded to the geomembrane (101); the counterweight pipes (103) are fixed on the geomembrane (101) in a cross-connection manner; and a water collecting well (104) is provided at the lowest position of the single module (1). The gas collecting device (5) comprises a gas collecting patterned pipe (502), a gas collecting channel (503), and a gas outlet (504). The isolating pad (3) is provided on the geomembrane cover body (2), the single module (1) is connected to the geomembrane cover body (2) by means of the sealing plate (4), namely, the foam plate (102) on the single module (1) and the isolating pad (3) on the geomembrane cover body (2) are connected by means of the sealing plate (4), and the gas collecting channel (503) is formed. Each signal module (1) can collect rainwater and gas separately, the single module (1) can be conveniently replaced and repaired, and the cleaning of sludge in an adjusting tank can be completed.
Inventors:
HONG HUILAN (CN)
ZHEN SHENGLI (CN)
LUO BIN (CN)
QI CHANGQING (CN)
ZHENG ZHONGHUA (CN)
TIAN SUFANG (CN)
ZHEN SHENGLI (CN)
LUO BIN (CN)
QI CHANGQING (CN)
ZHENG ZHONGHUA (CN)
TIAN SUFANG (CN)
Application Number:
PCT/CN2019/117045
Publication Date:
January 07, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY INC (CN)
International Classes:
B09B1/00; E03B3/02; E03F5/10
Foreign References:
| CN110303023A | 2019-10-08 | |||
| CN201729709U | 2011-02-02 | |||
| CN205822435U | 2016-12-21 | |||
| CN102079548A | 2011-06-01 | |||
| CN107321752A | 2017-11-07 | |||
| US20080264546A1 | 2008-10-30 | |||
| CN206751436U | 2017-12-15 | |||
| CN204657079U | 2015-09-23 |
Other References:
LIU, JIE: "Designing and Construction of Cover on Leachate Equalization Basin in Refuse Landfill", ENERGY CONSERVATION & ENVIRONMENTAL PROTECTION, no. 6, 15 June 2010 (2010-06-15), pages 46 - 48, XP009525409, ISSN: 1009-539X
Attorney, Agent or Firm:
BEIJING HUI & XIN IP LAW OFFICE (CN)
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