Static-pressure-type pulse main bag filter for collecting carbon black

The invention discloses a static-pressure-type pulse main bag filter for collecting carbon black. The filter comprises a plurality of bag filter units, a carbon black flue gas conveying pipeline, a carbon black collecting pipeline, an exhaust gas pipeline, an exhaust gas pressurizing fan and an exhaust gas main pipe; each bag filter unit comprises a conical body, the side edge of each conical bodyis provided with a gas inlet, the lower end of each conical body is provided with a discharging airtight valve, the upper end of each conical body is provided with a box body, the top of the box bodyis provided with an exhaust hole, a pattern plate with a plurality of through holes is arranged between each conical body and the corresponding box body, each box body is internally provided with a plurality of filter bags and compressed air pulse combination rapping units for performing reverse blowing, and the filter bags are arranged at the portions, corresponding to the through holes of the pattern plates, on the patt