| 发明名称 |
REVERSE CLEANSING EQUIPMENT OF DOWNWARD TYPE FILTER |
| 摘要 |
PURPOSE: Disclosed is a reverse cleansing equipment of a downward type filter. CONSTITUTION: The devised equipment is composed of a main tower(10), a water level gauge(3), an air spray plate(4a), an air compressor(4), a reverse cleansing pump(5), the first and the second solenoid valves(6, 7), and a controller(8).
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| 申请公布号 |
KR20010017288(A) |
申请公布日期 |
2001.03.05 |
| 申请号 |
KR19990032735 |
申请日期 |
1999.08.10 |
| 申请人 |
POHANG IRON & STEEL CO., LTD.;POHANG RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE &TECHNOLOGY |
发明人 |
KIM, HAE RYONG;MUN, JEONG GI |
| 分类号 |
B01D33/44;(IPC1-7):B01D33/44 |
主分类号 |
B01D33/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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