Firm and durable adjusting air valve

• Main Authors: FU HONGBO, FU HONGBING, YU PINGPING, LUO GUOYAN
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2021
• 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; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model provides a firm and durable adjusting air valve which comprises a valve body, an adjusting cavity and an installation cavity are formed in the upper end and the lower end of the valve body respectively, an adjusting bolt is arranged in the adjusting cavity, a valve rod is vertically arranged in the adjusting bolt in a penetrating mode, a rod head is arranged at the bottom of the valve rod, and a spring is sleeved outside the valve rod. A valve element is arranged in the mounting cavity, and exhaust holes are formed in the two sides of the mounting cavity in a penetrating mode. By adopting the technical scheme, the utility model has the beneficial effects that the adjusting bolt is limited and fixed by adopting the nut, and the valve core and the valve sleeve are fixed by utilizing the valve cover, so that the device can be conveniently disassembled and assembled, parts of the device can be conveniently maintained and replaced in the later period, the service life of the device is prolonged,