CN115445300B - 一种核电厂主泵轴封水立管往复冲洗式腐蚀产物排出装置 - Google Patents
一种核电厂主泵轴封水立管往复冲洗式腐蚀产物排出装置 Download PDFInfo
- Publication number
- CN115445300B CN115445300B CN202210985813.5A CN202210985813A CN115445300B CN 115445300 B CN115445300 B CN 115445300B CN 202210985813 A CN202210985813 A CN 202210985813A CN 115445300 B CN115445300 B CN 115445300B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- main pump
- shaft seal
- receiving box
- water
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000295146 Gallionellaceae Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210985813.5A CN115445300B (zh) | 2022-08-15 | 2022-08-15 | 一种核电厂主泵轴封水立管往复冲洗式腐蚀产物排出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210985813.5A CN115445300B (zh) | 2022-08-15 | 2022-08-15 | 一种核电厂主泵轴封水立管往复冲洗式腐蚀产物排出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115445300A CN115445300A (zh) | 2022-12-09 |
CN115445300B true CN115445300B (zh) | 2023-09-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210985813.5A Active CN115445300B (zh) | 2022-08-15 | 2022-08-15 | 一种核电厂主泵轴封水立管往复冲洗式腐蚀产物排出装置 |
Country Status (1)
Country | Link |
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CN (1) | CN115445300B (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130897U (ja) * | 2007-02-01 | 2007-04-12 | 連諭企業有限公司 | 車内パイプの液体フィルター構造 |
KR20130029656A (ko) * | 2011-09-15 | 2013-03-25 | 대송환경개발(주) | 오·폐수의 인·질소 제거용 정화처리 시스템 |
KR101362109B1 (ko) * | 2013-09-11 | 2014-02-20 | 주식회사 알피노필터링시스템 | 여과망 세척식 여과장치 |
WO2017079856A1 (zh) * | 2015-11-09 | 2017-05-18 | 北京瑞宝利热能科技有限公司 | 一种原生污水连续过滤装置及其系统 |
WO2018158230A1 (de) * | 2017-03-01 | 2018-09-07 | Hydac Process Technology Gmbh | Filtervorrichtung |
CN111888827A (zh) * | 2020-03-26 | 2020-11-06 | 新疆水利水电科学研究院 | 泵前无压往复轴式自清洗滤网过滤装置 |
CN212383297U (zh) * | 2020-04-15 | 2021-01-22 | 合肥雨田草环保科技有限公司 | 一种污水处理用防堵塞排泥装置 |
CN112791500A (zh) * | 2021-01-04 | 2021-05-14 | 赖亮明 | 一种用于过滤系统过滤物快速清理的环保处理装置 |
CN113289401A (zh) * | 2021-05-26 | 2021-08-24 | 中广核工程有限公司 | 核电厂鼓形滤网冲洗用的喷水管排 |
CN113731024A (zh) * | 2021-09-28 | 2021-12-03 | 中核核电运行管理有限公司 | 一种核电厂主泵轴封水用气动冲洗滤网装置 |
CN113877267A (zh) * | 2021-10-31 | 2022-01-04 | 盖明秀 | 一种污水处理滤网反冲装置 |
CN215427564U (zh) * | 2021-08-31 | 2022-01-07 | 周建禹 | 一种污水处理用自动排污装置 |
CN216799059U (zh) * | 2021-09-28 | 2022-06-24 | 中核核电运行管理有限公司 | 一种核电厂主泵轴封水用气动冲洗滤网装置 |
-
2022
- 2022-08-15 CN CN202210985813.5A patent/CN115445300B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130897U (ja) * | 2007-02-01 | 2007-04-12 | 連諭企業有限公司 | 車内パイプの液体フィルター構造 |
KR20130029656A (ko) * | 2011-09-15 | 2013-03-25 | 대송환경개발(주) | 오·폐수의 인·질소 제거용 정화처리 시스템 |
KR101362109B1 (ko) * | 2013-09-11 | 2014-02-20 | 주식회사 알피노필터링시스템 | 여과망 세척식 여과장치 |
WO2017079856A1 (zh) * | 2015-11-09 | 2017-05-18 | 北京瑞宝利热能科技有限公司 | 一种原生污水连续过滤装置及其系统 |
WO2018158230A1 (de) * | 2017-03-01 | 2018-09-07 | Hydac Process Technology Gmbh | Filtervorrichtung |
CN111888827A (zh) * | 2020-03-26 | 2020-11-06 | 新疆水利水电科学研究院 | 泵前无压往复轴式自清洗滤网过滤装置 |
CN212383297U (zh) * | 2020-04-15 | 2021-01-22 | 合肥雨田草环保科技有限公司 | 一种污水处理用防堵塞排泥装置 |
CN112791500A (zh) * | 2021-01-04 | 2021-05-14 | 赖亮明 | 一种用于过滤系统过滤物快速清理的环保处理装置 |
CN113289401A (zh) * | 2021-05-26 | 2021-08-24 | 中广核工程有限公司 | 核电厂鼓形滤网冲洗用的喷水管排 |
CN215427564U (zh) * | 2021-08-31 | 2022-01-07 | 周建禹 | 一种污水处理用自动排污装置 |
CN113731024A (zh) * | 2021-09-28 | 2021-12-03 | 中核核电运行管理有限公司 | 一种核电厂主泵轴封水用气动冲洗滤网装置 |
CN216799059U (zh) * | 2021-09-28 | 2022-06-24 | 中核核电运行管理有限公司 | 一种核电厂主泵轴封水用气动冲洗滤网装置 |
CN113877267A (zh) * | 2021-10-31 | 2022-01-04 | 盖明秀 | 一种污水处理滤网反冲装置 |
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CN115445300A (zh) | 2022-12-09 |
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Application publication date: 20221209 Assignee: NUCLEAR POWER QINSHAN JOINT VENTURE Co.,Ltd. Assignor: CNNC NUCLEAR POWER OPERATION MANAGEMENT Co.,Ltd. Contract record no.: X2024330000725 Denomination of invention: A reciprocating flushing corrosion product discharge device for the main pump shaft seal water riser of a nuclear power plant Granted publication date: 20230908 License type: Common License Record date: 20241010 |