Title:
AUTOMATIC AIR BLOWING AND FILTERING SYSTEM FOR AIR INLET OF TRANSPORTATION TOOL
Document Type and Number:
WIPO Patent Application WO/2019/105266
Kind Code:
A1
Abstract:
An automatic air blowing and filtering system for an air inlet of a transportation tool, comprising an air filtering frame (1) mounted on the air inlet of the transportation tool. An air-filtering air inlet (1-1) is formed in one side of the air filtering frame (1), an air-filtering air outlet (1-2) is formed in the other side of the air filtering frame (1), and a middle flow guider (2) is provided between the air-filtering air inlet (1-1) and the air-filtering air outlet (1-2); two sides of the middle flow guider (2) are respectively provided with air admission flow guide surfaces (2-1); the lower ends of the two air admission flow guide surfaces (2-1) are connected to a main air channel flow guide surface (2-2); an external flow guide angle and an external flow guide surface (2-3) are provided on the middle flow guider (2); a plurality of flow guiders (3) are mounted in the air-filtering air inlet (1-1) or the air-filtering air outlet (1-2) in a transverse direction; the flow guiders (3) are vane type flow guiders of curved-surface structures; gaps are formed among the plurality of flow guiders (3); an air inlet channel (1-10) or an air outlet channel (1-20) is formed between every two adjacent flow guiders (3); a main air channel (4) is formed between the lower ends of the flow guiders (3) and a filtering screen (5); the filtering screen (5) is mounted in the air filtering frame (1) along a length direction of the main air channel (4).
Inventors:
YANG QIANG (CN)
SHEN GUOZHONG (CN)
YANG HANQING (CN)
SHEN GUOZHONG (CN)
YANG HANQING (CN)
Application Number:
PCT/CN2018/116696
Publication Date:
June 06, 2019
Filing Date:
November 21, 2018
Export Citation:
Assignee:
ZHONGCHE TIANJIN RAIL TRANSIT EQUIPMENT CO LTD (CN)
International Classes:
B01D46/00; B01D46/42; B61D27/00
Foreign References:
| CN107744699A | 2018-03-02 | |||
| CN207928872U | 2018-10-02 | |||
| CN103359129A | 2013-10-23 | |||
| CN2584476Y | 2003-11-05 | |||
| CN204963127U | 2016-01-13 | |||
| JP2012071836A | 2012-04-12 |
Attorney, Agent or Firm:
TIANJIN WISELY INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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