Flap door for bag type dust collector

• Main Authors: CHEN BIN, JIANG HANGYANG, WANG GUI, SHEN JINGZHOU, GUO FENG, HE YUZHONG, XU DONGXU, SHEN MINCHAO
• Format: Patent
• Language: Chinese; English
• Published: 09.10.2020
• 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 invention provides a flap door for a bag type dust collector. The flap door for the bag type dust collector is installed at an inlet of the bag type dust collector, the inlet is provided with an air inlet, a left chamber inlet and a right chamber inlet which are communicated with the air inlet are symmetrically arranged right below the air inlet, the flap door comprises a flap, air door supports, a crank, an air cylinder, a pull rod and a positioning frame, the two sides of the air inlet of the bag type dust collector are symmetrically provided with the air door supports, a driving adjusting shaft is arranged between the left chamber inlet and the right chamber inlet, a swinging turnover plate is mounted on the driving adjusting shaft, the turnover plate is used for blocking a channelbetween the air inlet and the left chamber inlet or blocking a channel between the air inlet and the right chamber inlet, one end of the crank is connected with the driving adjusting shaft, the otherend of the crank is rotata