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:
Sep. 24, 2024
Filed:
Oct. 18, 2023
Nanjing Institute of Environmental Sciences, Mee, Nanjing, CN;
Xiaofei Yan, Nanjing, CN;
Jinglong Liu, Nanjing, CN;
Houhu Zhang, Nanjing, CN;
Dong Xu, Nanjing, CN;
Mengqi Liu, Nanjing, CN;
Congcong Sun, Nanjing, CN;
Xiang Chen, Nanjing, CN;
Zifei Sun, Nanjing, CN;
Mengcheng Wu, Nanjing, CN;
Nanjing Institute of Environmental Sciences, MEE, Nanjing, CN;
Abstract
A biochemical sludge and physicochemical sludge separate sampling device for identifying attributes of sludge, includes a sludge extraction assembly, and a biochemical reaction tank and a physicochemical reaction tank which are respectively connected to the sludge extraction assembly through connection pipelines. The sludge extraction assembly includes an outer shell, a porous plate clamped to an inner bottom of the outer shell, and a sampling dish. A drain pipe is arranged at a lower end of the outer shell. The sampling dish is provided with a biochemical sludge cavity and a physicochemical sludge cavity. Filter cloth is arranged at inner bottoms of the biochemical sludge cavity and the physicochemical sludge cavity. Electric extrusion stems are arranged at an inner top of the outer shell; and the electric extrusion stems are provided with extrusion plug plates.