Title:
ENVIRONMENTALLY FRIENDLY EXHAUST APPARATUS FOR USE IN SINTERING OF POROUS SILICON NITRIDE CERAMIC MATERIAL
Document Type and Number:
WIPO Patent Application WO/2024/066573
Kind Code:
A1
Abstract:
An environmentally friendly exhaust apparatus for use in the sintering of a porous silicon nitride ceramic material, the apparatus comprising: a tank (1), a gas inlet pipe fixedly connected to a side wall of the bottom of the tank (1), and a gas outlet pipe fixedly connected to the top of the tank (1), wherein the bottom of the tank (1) is provided with a clearing window (101), sliding grooves (2) are arranged in a circle at the bottom of an inner cavity of the tank (1), a first spring (21) is fixedly connected in each sliding groove (2), the ends of the first springs (21) away from the bottoms of the sliding grooves (2) are fixedly connected to a filter screen (22), the filter screen (22) is attached to and slidably connected to an inner wall of the tank (1), a treatment trough (3) is fixedly connected to the middle of the inner cavity of the tank (1), a rotary shaft (4) is rotatably connected to the middle of the inner cavity of the tank (1), a driving electric motor is fixedly connected to the top of the tank (1), and an output shaft of the driving electric motor is fixedly connected to the rotary shaft (4); a recovery assembly (5), which is mounted on the inner wall of the tank (1) and is used for the condensation and recovery of treatment liquid carried out via hot gas; and an anti-blocking assembly (6), which is mounted on the upper surface of the filter screen (22) and is used for vibrating and knocking the filter screen (22), so as to prevent the filter screen (22) from being blocked.
Inventors:
ZHU FULIN (CN)
XIAO LIANG (CN)
TAN HAOWEN (CN)
DENG XIAOFENG (CN)
TAN QINGWEN (CN)
XIAO LIANG (CN)
TAN HAOWEN (CN)
DENG XIAOFENG (CN)
TAN QINGWEN (CN)
Application Number:
PCT/CN2023/103775
Publication Date:
April 04, 2024
Filing Date:
June 29, 2023
Export Citation:
Assignee:
HENGYANG KAIXIN SPECIAL MATERIAL TECH CO LTD (CN)
International Classes:
B01D46/10; B01D5/00; B01D46/681; B01D46/76; B01D53/78
Foreign References:
| CN115487614A | 2022-12-20 | |||
| CN109966845A | 2019-07-05 | |||
| CN213655848U | 2021-07-09 | |||
| CN114031130A | 2022-02-11 | |||
| CN213657569U | 2021-07-09 | |||
| CN212548716U | 2021-02-19 | |||
| US20050262817A1 | 2005-12-01 |
Attorney, Agent or Firm:
BEIJING FINELAND IP FIRM (CN)
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