The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2015
Filed:
Jun. 07, 2012
Beidou Xi, Beijing, CN;
Lieyu Zhang, Beijing, CN;
Jixi Gao, Nanjing, CN;
Jinbiao Wang, Beijing, CN;
Xunfeng Xia, Beijing, CN;
Qigong Xu, Beijing, CN;
Beidou Xi, Beijing, CN;
Lieyu Zhang, Beijing, CN;
Jixi Gao, Nanjing, CN;
Jinbiao Wang, Beijing, CN;
Xunfeng Xia, Beijing, CN;
Qigong Xu, Beijing, CN;
Chinese Research Academy of Environmental Sciences, Beijing, CN;
Abstract
Constructed wetland wastewater treatment equipment under low temperature for continuous operation which includes: three-section substrates filled in a constructed wetland, ventilation pipes being arranged in the substrates, a height of a bed of the constructed wetland being higher than a height of the substrates; a double wall being filled with an organic substance used as a barrier at periphery of the constructed wetland; a water distributing pipe disposed at a top of the three-section substrates and a water collecting pipe disposed at a bottom of the three-section substrates; and a water inlet pipe connected to an upper portion at one end of the three-section substrates and a water outlet pipe connected to a lower portion at the other end of the three-section substrates, a water outlet of the water outlet pipe being higher than the height of the bed of the constructed wetland.