Title:
FURNACE BODY OF DRAWER TYPE PREHEATING FURNACE
Document Type and Number:
WIPO Patent Application WO/2019/028984
Kind Code:
A1
Abstract:
A furnace body of a drawer type preheating furnace, comprising a preheating furnace body (1), multiple preheating cavities (13) being provided in the preheating furnace body (1), air inlets being provided on the left and right side walls of the preheating cavities (13), which are connected at the air inlets, to hot air inlet pipes (3), and windscreen valve mechanisms (2) being further provided on the air inlets; the windscreen valve mechanism (2) comprises a windscreen valve body (25), the windscreen valve body (25) is of a cylindrical structure, an annular protrusion (26) being provided at one side thereof, an external thread structure being provided on the outer surface of the windscreen valve body (25), a first annular baffle (21) and a second annular baffle (22) being provided in the windscreen valve body (25), and a windscreen plate (24) being provided between the first annular baffle (21) and the second annular baffle (22).
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Inventors:
HU QUANLIN (CN)
RONG DONGSONG (CN)
RONG DONGSONG (CN)
Application Number:
PCT/CN2017/104269
Publication Date:
February 14, 2019
Filing Date:
September 29, 2017
Export Citation:
Assignee:
YANCHENG SHENGFENG MACHINERY CO LTD (CN)
International Classes:
F27B17/00
Foreign References:
| CN103386330A | 2013-11-13 | |||
| CN102845508A | 2013-01-02 | |||
| CN205482133U | 2016-08-17 | |||
| DE3543663A1 | 1987-06-19 |
Attorney, Agent or Firm:
NANJING ZHONGLIAN PATENT AGENCY CO., LTD. (CN)
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