Dead-angle-free tank bottom sampling valve

• Main Authors: LIU NING, KONG DEJU, AI DONGDONG, SUN SHIKAI, GAO LAIPING, ZHU WANSHUN, XU HAITAO
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; LIGHTING; MEASURING; MECHANICAL ENGINEERING; PHYSICS; TAPS; TESTING; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The dead-corner-free tank bottom sampling valve comprises a valve body, a valve element and a valve rod, a valve cover is installed at the bottom of the valve body, the valve body is provided with a first containing cavity, a communicating opening is formed in the top of the valve body, and the first containing cavity is communicated with the interior of a fermentation tank through the communicating opening; the valve element is located in the first containing cavity, the bottom of the valve element is movably connected with the valve body, a valve deck is installed at the bottom of the valve body, the valve rod is rotationally connected with the valve deck, one end of the valve rod penetrates through the valve deck to be connected with the valve element, and the valve rod is operated to drive the valve element to move to open or close the communicating opening. A first air inlet pipe, a second air inlet pipe and a sampling pipe which are respectively communicated with the first accommodating cavity are arran