CN102635568B - 多级离心泵轴向力平衡装置 - Google Patents
多级离心泵轴向力平衡装置 Download PDFInfo
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- CN102635568B CN102635568B CN201210137072.1A CN201210137072A CN102635568B CN 102635568 B CN102635568 B CN 102635568B CN 201210137072 A CN201210137072 A CN 201210137072A CN 102635568 B CN102635568 B CN 102635568B
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000001965 increasing effect Effects 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201210137072.1A CN102635568B (zh) | 2012-04-25 | 2012-05-07 | 多级离心泵轴向力平衡装置 |
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CN201210123416 | 2012-04-25 | ||
CN201210123416.3 | 2012-04-25 | ||
CN201210137072.1A CN102635568B (zh) | 2012-04-25 | 2012-05-07 | 多级离心泵轴向力平衡装置 |
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CN102635568A CN102635568A (zh) | 2012-08-15 |
CN102635568B true CN102635568B (zh) | 2014-05-14 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104595229A (zh) * | 2015-01-04 | 2015-05-06 | 安徽三环水泵有限责任公司 | 一种md型多级离心泵的轴向力平衡机构 |
CN107939699B (zh) * | 2017-12-04 | 2023-12-26 | 南京磁谷科技股份有限公司 | 一种磁悬浮压缩机结构 |
CN111648968A (zh) * | 2020-06-15 | 2020-09-11 | 长沙佳能通用泵业有限公司 | 一种平衡盘常开式多级离心泵 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2804448Y (zh) * | 2005-04-22 | 2006-08-09 | 林聿忠 | 一种平衡盘间隙精确调整和定位的装置 |
IT1392143B1 (it) * | 2008-09-15 | 2012-02-22 | Pompe Garbarino S P A | Pompa centrifuga multistadio con tamburo di bilanciamento idraulico a trafilamento controllato. |
CN201687754U (zh) * | 2010-03-31 | 2010-12-29 | 湖南湘电长沙水泵有限公司 | 一种分段式多级离心泵的轴向力平衡机构 |
CN202520617U (zh) * | 2012-04-25 | 2012-11-07 | 山东名流实业集团有限公司 | 多级离心泵轴向力平衡装置 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: 264200 Huancui City, Weihai Province, the town of sheep and Hing Road, No. 1396-11 Patentee after: SHANDONG MINGLIU PUMP POLYTRON TECHNOLOGIES Inc. Address before: 264200, Huancui Weihai District Shandong Province sheep pavilion celebrity Industrial Park Patentee before: SHANDONG CELEBRITY INDUSTRIAL GROUP Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Axial force balancing device of multistage centrifugal pump Effective date of registration: 20210623 Granted publication date: 20140514 Pledgee: Bank of China Limited Weihai Branch Pledgor: SHANDONG MINGLIU PUMP POLYTRON TECHNOLOGIES Inc. Registration number: Y2021980005146 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220620 Granted publication date: 20140514 Pledgee: Bank of China Limited Weihai Branch Pledgor: SHANDONG MINGLIU PUMP POLYTRON TECHNOLOGIES Inc. Registration number: Y2021980005146 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Axial force balancing device of multistage centrifugal pump Effective date of registration: 20220622 Granted publication date: 20140514 Pledgee: Bank of China Limited Weihai Branch Pledgor: SHANDONG MINGLIU PUMP POLYTRON TECHNOLOGIES Inc. Registration number: Y2022980008483 |