CN110925244A - 一种带有轴向力平衡管结构的低噪声屏蔽泵 - Google Patents
一种带有轴向力平衡管结构的低噪声屏蔽泵 Download PDFInfo
- Publication number
- CN110925244A CN110925244A CN201911279696.5A CN201911279696A CN110925244A CN 110925244 A CN110925244 A CN 110925244A CN 201911279696 A CN201911279696 A CN 201911279696A CN 110925244 A CN110925244 A CN 110925244A
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- China
- Prior art keywords
- pump
- main shaft
- impeller
- pump body
- axial force
- Prior art date
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- Granted
Links
- 238000005192 partition Methods 0.000 claims abstract description 51
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 61
- 239000000411 inducer Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 description 26
- 238000005299 abrasion Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011113072.9A CN112392774B (zh) | 2019-12-13 | 2019-12-13 | 带有轴向力平衡管结构的低噪声屏蔽泵 |
CN201911279696.5A CN110925244B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
CN202011112280.7A CN112392773B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911279696.5A CN110925244B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
Related Child Applications (2)
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CN202011112280.7A Division CN112392773B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
CN202011113072.9A Division CN112392774B (zh) | 2019-12-13 | 2019-12-13 | 带有轴向力平衡管结构的低噪声屏蔽泵 |
Publications (2)
Publication Number | Publication Date |
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CN110925244A true CN110925244A (zh) | 2020-03-27 |
CN110925244B CN110925244B (zh) | 2020-11-20 |
Family
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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CN202011113072.9A Active CN112392774B (zh) | 2019-12-13 | 2019-12-13 | 带有轴向力平衡管结构的低噪声屏蔽泵 |
CN202011112280.7A Active CN112392773B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
CN201911279696.5A Active CN110925244B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
Family Applications Before (2)
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CN202011113072.9A Active CN112392774B (zh) | 2019-12-13 | 2019-12-13 | 带有轴向力平衡管结构的低噪声屏蔽泵 |
CN202011112280.7A Active CN112392773B (zh) | 2019-12-13 | 2019-12-13 | 一种带有轴向力平衡管结构的低噪声屏蔽泵 |
Country Status (1)
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CN (3) | CN112392774B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112377272A (zh) * | 2020-11-30 | 2021-02-19 | 陕西博旭新能源科技有限公司 | 一种向心式透平轴向力调节装置 |
Citations (13)
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---|---|---|---|---|
GB1561426A (en) * | 1976-10-02 | 1980-02-20 | Bosch Gmbh Robert | Rotary fuel-pumps |
CN2489129Y (zh) * | 2001-07-16 | 2002-05-01 | 石油大学(华东) | 多级离心泵智能悬浮式平衡盘 |
US7101158B2 (en) * | 2003-12-30 | 2006-09-05 | Wanner Engineering, Inc. | Hydraulic balancing magnetically driven centrifugal pump |
CN2844531Y (zh) * | 2005-11-07 | 2006-12-06 | 上海东方泵业(集团)有限公司 | 用于平衡分段式多级泵中轴向力的平衡盘装置 |
CN201582176U (zh) * | 2009-12-10 | 2010-09-15 | 江苏大学 | 多级泵后环折返式平衡鼓 |
CN101113741B (zh) * | 2006-07-26 | 2011-03-16 | 上海新沪电机厂有限公司 | 一种屏蔽泵轴向力的自动平衡装置 |
EP2359009B1 (de) * | 2008-12-16 | 2012-09-19 | KSB Aktiengesellschaft | Reduzierbare entlastungsöffnung |
CN202545274U (zh) * | 2011-08-16 | 2012-11-21 | 上海佰诺泵阀有限公司 | 低噪音卧式屏蔽化工电泵 |
CN202579208U (zh) * | 2012-05-17 | 2012-12-05 | 烟台盛泉泵业有限公司 | 一种改进的磁力泵 |
CN103291645A (zh) * | 2013-05-08 | 2013-09-11 | 江苏大学 | 一种热水循环泵轴向力自动动态平衡结构 |
CN203570644U (zh) * | 2013-11-29 | 2014-04-30 | 中国石油天然气股份有限公司长庆石化分公司 | 多级离心泵的轴心动力平衡盘 |
CN203926033U (zh) * | 2014-05-29 | 2014-11-05 | 长沙佳能通用泵业有限公司 | 一种端部吸水带诱导轮的卧式多级离心泵 |
CN205977788U (zh) * | 2016-08-11 | 2017-02-22 | 上海梅山钢铁股份有限公司 | 新型密封口环组件 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201461439U (zh) * | 2009-07-24 | 2010-05-12 | 上海新沪电机厂有限公司 | 一种具有内循环结构的管道屏蔽电泵 |
CN101988511B (zh) * | 2009-07-30 | 2013-09-11 | 上海新沪电机厂有限公司 | 一种使用内循环方式来工作的管道屏蔽结构式电泵 |
CN202381406U (zh) * | 2011-08-19 | 2012-08-15 | 江苏大学 | 屏蔽泵轴向力平衡装置 |
CN102251991B (zh) * | 2011-08-19 | 2014-05-28 | 江苏大学 | 屏蔽泵轴向力平衡装置及方法 |
CN106246559B (zh) * | 2016-07-27 | 2019-09-20 | 上海创科泵业制造有限公司 | 一种双泵体双吸式屏蔽泵 |
-
2019
- 2019-12-13 CN CN202011113072.9A patent/CN112392774B/zh active Active
- 2019-12-13 CN CN202011112280.7A patent/CN112392773B/zh active Active
- 2019-12-13 CN CN201911279696.5A patent/CN110925244B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1561426A (en) * | 1976-10-02 | 1980-02-20 | Bosch Gmbh Robert | Rotary fuel-pumps |
CN2489129Y (zh) * | 2001-07-16 | 2002-05-01 | 石油大学(华东) | 多级离心泵智能悬浮式平衡盘 |
US7101158B2 (en) * | 2003-12-30 | 2006-09-05 | Wanner Engineering, Inc. | Hydraulic balancing magnetically driven centrifugal pump |
CN2844531Y (zh) * | 2005-11-07 | 2006-12-06 | 上海东方泵业(集团)有限公司 | 用于平衡分段式多级泵中轴向力的平衡盘装置 |
CN101113741B (zh) * | 2006-07-26 | 2011-03-16 | 上海新沪电机厂有限公司 | 一种屏蔽泵轴向力的自动平衡装置 |
EP2359009B1 (de) * | 2008-12-16 | 2012-09-19 | KSB Aktiengesellschaft | Reduzierbare entlastungsöffnung |
CN201582176U (zh) * | 2009-12-10 | 2010-09-15 | 江苏大学 | 多级泵后环折返式平衡鼓 |
CN202545274U (zh) * | 2011-08-16 | 2012-11-21 | 上海佰诺泵阀有限公司 | 低噪音卧式屏蔽化工电泵 |
CN202579208U (zh) * | 2012-05-17 | 2012-12-05 | 烟台盛泉泵业有限公司 | 一种改进的磁力泵 |
CN103291645A (zh) * | 2013-05-08 | 2013-09-11 | 江苏大学 | 一种热水循环泵轴向力自动动态平衡结构 |
CN203570644U (zh) * | 2013-11-29 | 2014-04-30 | 中国石油天然气股份有限公司长庆石化分公司 | 多级离心泵的轴心动力平衡盘 |
CN203926033U (zh) * | 2014-05-29 | 2014-11-05 | 长沙佳能通用泵业有限公司 | 一种端部吸水带诱导轮的卧式多级离心泵 |
CN205977788U (zh) * | 2016-08-11 | 2017-02-22 | 上海梅山钢铁股份有限公司 | 新型密封口环组件 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112377272A (zh) * | 2020-11-30 | 2021-02-19 | 陕西博旭新能源科技有限公司 | 一种向心式透平轴向力调节装置 |
CN112377272B (zh) * | 2020-11-30 | 2024-04-19 | 浙江博旭新能源科技有限公司 | 一种向心式透平轴向力调节装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110925244B (zh) | 2020-11-20 |
CN112392773A (zh) | 2021-02-23 |
CN112392774B (zh) | 2022-09-16 |
CN112392774A (zh) | 2021-02-23 |
CN112392773B (zh) | 2022-07-22 |
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Legal Events
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PB01 | Publication | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201026 Address after: 325600 building 18, Hongyuan community, Lecheng street, Lecheng Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Hu Xiaoqing Address before: 215000 168 wangdun Road, Suzhou Industrial Park, Jiangsu Province Applicant before: Xu Liang |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 325600 121-5 Wenjin Road, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Hu Xiaoqing Address before: 325600 building 18, Hongyuan community, Lecheng street, Lecheng Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Hu Xiaoqing |
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Effective date of registration: 20240401 Address after: No. 122 Dongmen Street, Nangushan North Village, Yuanyuan Town, Boshan District, Zibo City, Shandong Province, 255200 Patentee after: Li Zhi Country or region after: China Address before: 325600 121-5, Wenjin Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Hu Xiaoqing Country or region before: China |