CN109236662B - 一种故障率低的离心泵 - Google Patents
一种故障率低的离心泵 Download PDFInfo
- Publication number
- CN109236662B CN109236662B CN201810917234.0A CN201810917234A CN109236662B CN 109236662 B CN109236662 B CN 109236662B CN 201810917234 A CN201810917234 A CN 201810917234A CN 109236662 B CN109236662 B CN 109236662B
- Authority
- CN
- China
- Prior art keywords
- pump
- cavity
- pump cover
- sealing cavity
- machine
- 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
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09D161/04, C09D161/18 and C09D161/20
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917234.0A CN109236662B (zh) | 2018-08-13 | 2018-08-13 | 一种故障率低的离心泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917234.0A CN109236662B (zh) | 2018-08-13 | 2018-08-13 | 一种故障率低的离心泵 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236662A CN109236662A (zh) | 2019-01-18 |
| CN109236662B true CN109236662B (zh) | 2020-12-29 |
Family
ID=65070583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917234.0A Active CN109236662B (zh) | 2018-08-13 | 2018-08-13 | 一种故障率低的离心泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236662B (zh) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836457A (en) * | 1956-06-28 | 1960-06-01 | Union Carbide Corp | Improvements in and relating to gas diffusers for electric batteries |
| CN1211261A (zh) * | 1996-02-22 | 1999-03-17 | 德克斯特公司 | 水分散性聚合物和含有该聚合物的涂料组合物 |
| CN1615376A (zh) * | 2001-11-14 | 2005-05-11 | 杰富意钢铁株式会社 | 表面处理的金属板和表面处理剂 |
| CN102927057A (zh) * | 2012-11-29 | 2013-02-13 | 无锡艾比德泵业有限公司 | 离心泵机械密封的冷却结构 |
| GB201412048D0 (en) * | 2013-07-15 | 2014-08-20 | Gen Electric Co Plc | Coating, coated turbine component, and coating process |
| CN106015012A (zh) * | 2016-07-11 | 2016-10-12 | 无锡艾比德泵业有限公司 | 新型立式多级泵 |
| CN107559237A (zh) * | 2017-07-07 | 2018-01-09 | 安徽卧龙泵阀股份有限公司 | 一种长寿命离心泵泵盖 |
-
2018
- 2018-08-13 CN CN201810917234.0A patent/CN109236662B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836457A (en) * | 1956-06-28 | 1960-06-01 | Union Carbide Corp | Improvements in and relating to gas diffusers for electric batteries |
| CN1211261A (zh) * | 1996-02-22 | 1999-03-17 | 德克斯特公司 | 水分散性聚合物和含有该聚合物的涂料组合物 |
| CN1615376A (zh) * | 2001-11-14 | 2005-05-11 | 杰富意钢铁株式会社 | 表面处理的金属板和表面处理剂 |
| CN102927057A (zh) * | 2012-11-29 | 2013-02-13 | 无锡艾比德泵业有限公司 | 离心泵机械密封的冷却结构 |
| GB201412048D0 (en) * | 2013-07-15 | 2014-08-20 | Gen Electric Co Plc | Coating, coated turbine component, and coating process |
| CN106015012A (zh) * | 2016-07-11 | 2016-10-12 | 无锡艾比德泵业有限公司 | 新型立式多级泵 |
| CN107559237A (zh) * | 2017-07-07 | 2018-01-09 | 安徽卧龙泵阀股份有限公司 | 一种长寿命离心泵泵盖 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109236662A (zh) | 2019-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201461452U (zh) | 具有内循环结构的溴化锂吸收式空调机用屏蔽电泵 | |
| CN109236662B (zh) | 一种故障率低的离心泵 | |
| CN109236661B (zh) | 一种耐磨耐腐的离心泵 | |
| CN113145420B (zh) | 一种涂设防腐散热石墨烯涂料的涂覆方法 | |
| WO2021103773A1 (zh) | 一种真空泵的密封结构 | |
| CN108659674A (zh) | 一种用于渣浆泵过流部件的修补浆料 | |
| CN109268275B (zh) | 一种使用稳定、寿命长的离心泵 | |
| CN109098973B (zh) | 一种噪音小的离心泵 | |
| CN114573876A (zh) | 一种植酸改性氧化石墨烯及其制备方法和防腐水性环氧涂层 | |
| CN1210497C (zh) | 水轮机、水轮机的部件以及制造该水轮机的方法 | |
| CN214193403U (zh) | 一种海绵钛生产中大盖的保温与散热装置 | |
| CN210565312U (zh) | 一种用于含氯离子烟气的脱硫循环离心泵 | |
| CN201794802U (zh) | 一种大容量循环泵 | |
| CN117142851A (zh) | 一种防辐射陶瓷及其制备方法 | |
| CN202158014U (zh) | 一种高温高进口压单级泵水力部件结构 | |
| CN209170094U (zh) | 一种永磁电机及其具有该永磁电机的三浮球式增氧机 | |
| CN201125872Y (zh) | 潜水式高温耐磨泵 | |
| CN110523928B (zh) | 一种潜水泵导流壳的加工工艺 | |
| CN112059544A (zh) | 一种水泵节能改造方法 | |
| CN112779457A (zh) | 一种渣浆泵叶轮的制备方法 | |
| CN222936938U (zh) | 一种气液固三相混输立式磁力泵 | |
| CN208417296U (zh) | 一种高分子材料滑动轴承 | |
| CN215256824U (zh) | 一种卧式陶瓷海水循环泵 | |
| JP2025122075A (ja) | 物質活性化素材の製造方法及び物質活性化部材の製造方法 | |
| CN219119462U (zh) | 一种单级单吸离心泵 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Centrifugal pump with low failure rate Effective date of registration: 20210824 Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2021990000759 |
|
| PE01 | Entry into force 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: 20220906 Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2021990000759 |
|
| PC01 | Cancellation 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: A centrifugal pump with low failure rate Effective date of registration: 20220907 Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2022990000606 |
|
| PE01 | Entry into force 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: 20231012 Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2022990000606 |
|
| PC01 | Cancellation 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: A centrifugal pump with low failure rate Effective date of registration: 20231211 Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2023980070548 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201229 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2023980070548 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |