Post sewage treatment plant is strained to multilevel distributed oyster shell haydite biology

• Main Authors: ZHU AO, WU LIYING, ZHANG YUANCHUN, WANG BINGHUANG, WANG DI, YU YONGBO, HONG JUNMING
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2017
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a post sewage treatment plant is strained to multilevel distributed oyster shell haydite biology, include raw water tank, strain post, bearing board, intake pipe, aeration pump, peristaltic pump and porous plastics board, polylith porous plastics board is installed respectively and is separated into the multilayer at the intracavity of straining the post and the inner chamber that will strain the post, the bearing board is fixed in the bottom of straining the post to insert the gravel in order to form the supporting layer on the bearing board, bottom and top straining the post are equipped with respectively into, the delivery port, in straining the post, in the multilayer that is separated by polylith porous plastics board, from bottom to top fills oyster shell and haydite formation filter material layer in turn, raw water tank is connected with the water inlet of straining the post through the peristaltic pump, aeration pump connects the air inlet department in the bottom of strai