Long suction head with liquid suction function

• Main Authors: CAO SIJIANG, LIN CHANG, CEN XUANJIAN, ZHU JINHAO, LI YANXIA, REN JINGJING
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model relates to a long suction head with a liquid suction function, which comprises a suction head body, an internal thread bushing and a liquid suction cylinder, the liquid suction end of the suction head body is connected with a hose, the tail end of the hose is connected with a balancing weight, the internal thread bushing is arranged on the suction head body and is in threaded connection with the suction head body, and the tail end of the internal thread bushing shrinks along the radial direction and is matched with the hose. The liquid suction cylinder is arranged at the upper end of the suction head body, finger rings are oppositely arranged on two sides of the liquid suction cylinder, a piston is arranged in the liquid suction cylinder, a piston rod is arranged on the piston, and finger rings are also arranged on the piston rod. By means of the matching design of the finger ring, the liquid suction cylinder and the piston, liquid can be conveniently sucked into the suction head body and di