Title:
RAW WATER DISTRIBUTION DEVICE CONNECTED TO PRESSURE VESSEL
Document Type and Number:
WIPO Patent Application WO/2019/066362
Kind Code:
A1
Abstract:
The present invention relates to a raw water distribution device for a pressure vessel required for a seawater reverse osmosis technical process, the device having: a main body part disposed between pressure vessels on both sides thereof, supplying, to both pressure vessels, raw water injected into the center portion thereof, and having a plurality of membrane modules airtightly accommodated therein; a raw water injection part provided at the center portion of the main body part such that the raw water is injected therein; caps, which close both ends of the main body part in the direction orthogonal to the raw water injection part, and are detachably provided at the main body part; and a raw water supply pipe, which is provided to pass through the caps and supplies, to the pressure vessels, the raw water injected from the raw water injection part, and applying an O-ring obliquely disposed and capable of moving unidirectionally inside the main body part, thereby enabling a central injection-type design method to be used while applying the unidirectional O-ring, enabling the raw water distribution device to be easily fastened and disassembled, facilitating removal, replacement, maintenance and management of the membrane modules, and enabling pressure to be safely endured even under high pressure.
Inventors:
HWANG MOON-HYUN (KR)
HAN DO-SUN (KR)
KIM SUNG-JO (KR)
PARK SANG-GWANG (KR)
HAN DO-SUN (KR)
KIM SUNG-JO (KR)
PARK SANG-GWANG (KR)
Application Number:
PCT/KR2018/011024
Publication Date:
April 04, 2019
Filing Date:
September 19, 2018
Export Citation:
Assignee:
UNIV KOREA RES & BUS FOUND (KR)
International Classes:
B01D61/08; B01D61/02; C02F1/44; C02F103/08
Domestic Patent References:
| WO2005105274A1 | 2005-11-10 | |||
| WO2003051497A1 | 2003-06-26 |
Foreign References:
| US20050029192A1 | 2005-02-10 | |||
| JP4215991B2 | 2009-01-28 | |||
| JP2016087516A | 2016-05-23 |
Attorney, Agent or Firm:
NAMCHON INTERNATIONAL PATENT AND LAW FIRM (KR)
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