Title:
DEVICE FOR PRODUCING LARGE AMOUNT OF SMOKE COVERING LARGE AREA FOR RAPID SCREENING
Document Type and Number:
WIPO Patent Application WO/2022/077816
Kind Code:
A1
Abstract:
A device for producing a large amount of smoke covering a large area for rapid screening, comprising a frame (1) and a turbojet engine (8). A support plate (2) is mounted inside the frame (1), and a mounting barrel (3) is mounted above the support plate (2); a vertical channel (4) is connected to the bottom of the support plate (2); a pressure plate (5) is provided inside the vertical channel (4); a spring (6) is connected to the bottom of the pressure plate (5); folding boxes (7) are mounted on left and right sides of the bottom of the frame (1); the turbojet engine (8) is located on the middle part of the support plate (2), and a dry ice box (9) is connected to the upper part of the turbojet engine (8); and a bracket (10) is provided on the upper part of the interior of the mounting barrel (3). The device for producing a large amount of smoke covering a large area for rapid screening facilitates placement and fixing of the mounting barrel, and has advantages such as high smoke concentration and large-area smoke coverage.
Inventors:
ZHOU YAHONG (CN)
ZHOU FANG (CN)
ZHOU FANG (CN)
Application Number:
PCT/CN2021/075529
Publication Date:
April 21, 2022
Filing Date:
February 05, 2021
Export Citation:
Assignee:
NANTONG HONGDA MECH AND ELECTRONIC CO LTD (CN)
International Classes:
A63J5/02; F41H9/06; G09B25/08
Foreign References:
| CN209028954U | 2019-06-25 | |||
| CN107038926A | 2017-08-11 | |||
| CN106139618A | 2016-11-23 | |||
| CN211561847U | 2020-09-25 | |||
| CN204307259U | 2015-05-06 | |||
| US4934272A | 1990-06-19 |
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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