Straight-flow type air filter facilitating dust cleaning

• Main Authors: HUANG LIYOU, DENG JIASHENG, WEI RONGLING, HUANG JINSHU
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The utility model discloses a straight-flow type air filter convenient to clean dust, belongs to the field of air filters, and solves the problems that an existing air filter does not discharge dust thoroughly for a pre-filtering structure and is inconvenient to maintain. The air filter comprises a pre-filtering rear cover and a fine filtering rear cover which are arranged in a split mode, the pre-filtering rear cover and the fine filtering rear cover are detachably connected, and a pre-filtering structure is wrapped between the pre-filtering rear cover and the fine filtering rear cover. According to the straight-flow type air filter, dust in the pre-filtering structure can be cleaned more thoroughly, meanwhile, the straight-flow type air filter can be maintained conveniently, and the straight-flow type air filter is quite convenient to use. 本实用新型公开了一种便于清理灰尘的直流式空气滤清器，属于空气滤清器领域，解决现有空气滤清器对预过滤结构的排灰不够彻底，且维护不方便的问题。该空气滤清器包括分体式设置的预滤后盖和精滤后盖，所述的预滤后盖与精滤后盖可拆卸连接，且所述预滤后盖与精滤后盖之间包裹有预过滤结构。本实用新型的直流式空气滤清器，方便将预过滤结构中的灰尘清理的更加彻底，同