Quantitative micro-pressure air cannon valve body

• Main Authors: GAO YU, NI HAI'OU, HU GUOFANG
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: BLASTING; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

The utility model discloses a quantitative micro-pressure air cannon valve body which comprises a tee joint, the top of the tee joint is provided with a gas ejection opening, the gas ejection opening is connected with a gas container, the right side of the tee joint is provided with an air cylinder, and the end of an air cylinder push rod is provided with a piston. A sealing ring, a three-way gland and a silica gel gasket piston are sequentially arranged on the air cylinder push rod from the end close to the air cylinder to the end far away from the air cylinder, the piston extends into the three-way valve from the right side of the three-way valve, and a flange on the right side of the three-way valve is buckled with the three-way gland. According to the air cannon valve body, all gas in the valve body and a container communicated with the valve body can be released without being reserved, and the gas in the valve body and the container cannot be leaked into natural air in the action process; according to th