Title:
HIGH-TEMPERATURE AND HIGH-PRESSURE RAW MATERIAL SPRAY NOZZLE HAVING EXCELLENT WEAR RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2017/105042
Kind Code:
A1
Abstract:
Disclosed is a raw material spray nozzle, which can be suitably applied in a high-temperature and high-pressure environment such as in a carbon black preparation apparatus. The high-temperature and high-pressure raw material spray nozzle according to one embodiment of the present invention comprises: a nozzle body having a raw material supply section and a raw material spray section, which extends forward from the raw material supply section and has a diameter smaller than that of the raw material supply section; a ceramic tip of which the outer peripheral surface is adhered to the rear end portion of the raw material spray section of the nozzle body; and a ceramic adhesive layer disposed between the ceramic tip and the nozzle body, wherein the nozzle body and the ceramic tip are coupled so as to form the inner diameter thereof, and a half or more of the length of the inner diameter thereof is formed by the ceramic tip.
Inventors:
KIM CHEON-BAE (KR)
KANG BYUNG-CHANG (KR)
NOH MIN-HO (KR)
KANG BYUNG-CHANG (KR)
NOH MIN-HO (KR)
Application Number:
PCT/KR2016/014490
Publication Date:
June 22, 2017
Filing Date:
December 09, 2016
Export Citation:
Assignee:
OCI CO LTD (KR)
International Classes:
B05B1/02; B05B15/00; B05B15/18; C09C1/48
Foreign References:
| JPH11172518A | 1999-06-29 | |||
| KR100368274B1 | 2003-03-17 | |||
| KR200462130Y1 | 2012-08-29 | |||
| KR20140013555A | 2014-02-05 | |||
| KR200336181Y1 | 2003-12-18 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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