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:
Oct. 19, 2021
Filed:
Aug. 03, 2017
New Hope Liuhe Feed Co., Ltd., Shandong, CN;
Changwu Li, Shandong, CN;
Feng Xiao, Shandong, CN;
Longhai Liu, Shandong, CN;
Jianmin Wang, Shandong, CN;
Chengjun Min, Shandong, CN;
He Huang, Shandong, CN;
Zhengpeng Zhu, Shandong, CN;
Lei Yan, Shandong, CN;
Xin Li, Shandong, CN;
New Hope Liuhe Feed Co., Ltd., Shandong, CN;
Abstract
A premixed underground ventilated henhouse includes a gable, a sidewall, a roof and a floor. An inner chamber is further provided in the middle of the henhouse. A partition is hermetically provided between the sidewall and an inner wall. An air inlet plate is provided between the two inner walls. A plurality of fans and a plurality of air inlet windows are uniformly provided on an inner roof. A plurality of wet curtains and an air vent are provided on the sidewall. Air outlet slots are uniformly provided on the inner wall. An underground exhaust bunker is provided under the floor. A vent pipe and a fan are provided on one side of the underground exhaust bunker. An air outlet is provided at an upper end of the vent pipe.