CN103230700B - Underground high-pressure water filter - Google Patents
Underground high-pressure water filter Download PDFInfo
- Publication number
- CN103230700B CN103230700B CN201310107698.2A CN201310107698A CN103230700B CN 103230700 B CN103230700 B CN 103230700B CN 201310107698 A CN201310107698 A CN 201310107698A CN 103230700 B CN103230700 B CN 103230700B
- Authority
- CN
- China
- Prior art keywords
- water
- outer tube
- filter
- cavity
- described outer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Nozzles (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310107698.2A CN103230700B (en) | 2013-03-31 | 2013-03-31 | Underground high-pressure water filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310107698.2A CN103230700B (en) | 2013-03-31 | 2013-03-31 | Underground high-pressure water filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103230700A CN103230700A (en) | 2013-08-07 |
CN103230700B true CN103230700B (en) | 2015-10-07 |
Family
ID=48878808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310107698.2A Expired - Fee Related CN103230700B (en) | 2013-03-31 | 2013-03-31 | Underground high-pressure water filter |
Country Status (1)
Country | Link |
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CN (1) | CN103230700B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114087764B (en) * | 2021-11-25 | 2022-12-23 | 珠海格力电器股份有限公司 | Drainage device on dehumidifier and dehumidifier |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307768A1 (en) * | 1973-02-16 | 1974-08-22 | Peter Weber | Road tanker filter for pump feed - can be inactivated for gravity feed by shifting or bypassing |
JP2001353414A (en) * | 2000-06-13 | 2001-12-25 | Michio Onda | Filter apparatus for absorbing and removing impurity for infiltration inlet for domestic waste water |
CN201220138Y (en) * | 2008-07-03 | 2009-04-15 | 邹城兖矿泰德工贸有限公司 | Water impurity filter |
CN201304293Y (en) * | 2008-11-27 | 2009-09-09 | 邹城兖矿泰德工贸有限公司 | Separate water impurity filter |
CN201441857U (en) * | 2009-06-27 | 2010-04-28 | 齐先勇 | High-pressure water filter |
CN202366560U (en) * | 2011-11-05 | 2012-08-08 | 海门市大生水处理设备(厂)有限公司 | Reverse cleaning pipeline filter |
CN202527009U (en) * | 2012-01-19 | 2012-11-14 | 罗菁 | Deep well filter with flushing function |
CN102949880A (en) * | 2011-08-25 | 2013-03-06 | 淮南矿业(集团)有限责任公司 | Filtration device |
CN203208776U (en) * | 2013-03-31 | 2013-09-25 | 永城煤电控股集团有限公司 | Underground high-pressure water filter |
-
2013
- 2013-03-31 CN CN201310107698.2A patent/CN103230700B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307768A1 (en) * | 1973-02-16 | 1974-08-22 | Peter Weber | Road tanker filter for pump feed - can be inactivated for gravity feed by shifting or bypassing |
JP2001353414A (en) * | 2000-06-13 | 2001-12-25 | Michio Onda | Filter apparatus for absorbing and removing impurity for infiltration inlet for domestic waste water |
CN201220138Y (en) * | 2008-07-03 | 2009-04-15 | 邹城兖矿泰德工贸有限公司 | Water impurity filter |
CN201304293Y (en) * | 2008-11-27 | 2009-09-09 | 邹城兖矿泰德工贸有限公司 | Separate water impurity filter |
CN201441857U (en) * | 2009-06-27 | 2010-04-28 | 齐先勇 | High-pressure water filter |
CN102949880A (en) * | 2011-08-25 | 2013-03-06 | 淮南矿业(集团)有限责任公司 | Filtration device |
CN202366560U (en) * | 2011-11-05 | 2012-08-08 | 海门市大生水处理设备(厂)有限公司 | Reverse cleaning pipeline filter |
CN202527009U (en) * | 2012-01-19 | 2012-11-14 | 罗菁 | Deep well filter with flushing function |
CN203208776U (en) * | 2013-03-31 | 2013-09-25 | 永城煤电控股集团有限公司 | Underground high-pressure water filter |
Also Published As
Publication number | Publication date |
---|---|
CN103230700A (en) | 2013-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Chaochen Inventor after: Rong Xiangdong Inventor after: Chen Qunzhong Inventor after: Li Ming Inventor after: Lu Qinggang Inventor after: Wang Huahui Inventor after: Miao Shuyun Inventor before: Chen Qunzhong Inventor before: Li Ming Inventor before: Wang Huahui Inventor before: Miao Shuyun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN QUNZHONG LI MING WANG HUAHUI MIAO SHUYUN TO: CENG CHAOCHEN RONG XIANGDONG CHEN QUNZHONG LI MING LU QINGGANG WANG HUAHUI MIAO SHUYUN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160331 |
|
CF01 | Termination of patent right due to non-payment of annual fee |