CN104279179A - Fluorine lining magnetic drive pump - Google Patents
Fluorine lining magnetic drive pump Download PDFInfo
- Publication number
- CN104279179A CN104279179A CN201310289338.9A CN201310289338A CN104279179A CN 104279179 A CN104279179 A CN 104279179A CN 201310289338 A CN201310289338 A CN 201310289338A CN 104279179 A CN104279179 A CN 104279179A
- Authority
- CN
- China
- Prior art keywords
- pump
- retainer
- magnetic force
- force driving
- cylindrical roller
- 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.)
- Pending
Links
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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
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- 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
-
- 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
- F04D29/046—Bearings
- F04D29/0465—Ceramic bearing designs
-
- 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
- F04D29/046—Bearings
- F04D29/049—Roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a fluorine lining magnetic drive pump. The fluorine lining magnetic driving pump comprises a pump body, a pump cover, a bearing seat, a pump shaft, an impeller, an outer magnetic rotor, an inner magnetic rotor, an isolation sleeve, a connecting rack and an electromotor; the electromotor is connected with the pump body through the connecting rack; the isolation sleeve is arranged between the outer magnetic rotor and the inner magnetic rotor; a pump cavity is formed between the pump cover and the pump body, and an inner cavity is respectively formed between the pump cover and the inner magnetic rotor and between the pump cover and the isolation sleeve; the pump cover and the bearing seat are connected into a whole, and two cylindrical roller bearings and a plane stop bearing are sequentially installed on the part, which is arranged on the bearing seat, of the pump shaft in a sleeving manner. By adopting the cylindrical roller bearings, an outer ring and a cylindrical roller are respectively a ceramic part, so that the heat in the movement is small, and normal and stable working under the situation of being lack of liquid can be realized.
Description
Technical field
The present invention relates to a kind of driven pump, particularly one lining fluorine magnetic force driving pump.
Background technique
Traditional magnetic drive pump general all can be indicated and forbid no-load running.But the industry using magnetic drive pump is all generally this pump that operates for 24 hours; especially in night unattended situation; medium in storage tank is pumped to have done and does not shut down in time afterwards; pump operates continuously in scarce liquid situation; thus burn sliding bearing pair; serious internal rotor also can produce to scrape to put on the skin and break with separation sleeve and cause dielectric leakage and inside and outside magnetic to produce to demagnetize, and produces chain reaction with the facility of periphery and environment, causes more major break down and loss.
Summary of the invention
Object of the present invention, is to provide a kind of lining fluorine magnetic force driving pump that can normally work in scarce liquid situation.
The object of the present invention is achieved like this: a kind of lining fluorine magnetic force driving pump, comprises the pump housing, pump cover, bearing support, pump shaft, impeller, outer magnet rotor, interior magnet rotor, separation sleeve, link press span and motor; Motor is connected with the pump housing by link press span; Separation sleeve is located between outer magnet rotor and interior magnet rotor; Form pump chamber between pump cover and the pump housing, between pump cover and interior magnet rotor, separation sleeve, form inner chamber; Described pump cover is connected with bearing support, and described pump shaft is set with two roller bearings and a plane thrust bearing in the position order being positioned at bearing support.
Described roller bearing is made up of outer shroud, retainer and multiple cylindrical roller, and multiple cylindrical roller uniform intervals to be inlaid on retainer and to be connected with outer loop contacts.
Described outer shroud inwall is provided with a circle groove, and described cylindrical roller contacts with groove and is connected.
Described retainer is circular ring part, and its circumferential uniform intervals is provided with multiple axial groove for setting-in cylindrical roller.
Described outer shroud and cylindrical roller are ceramic fitting, and described retainer is working of plastics.
Described pottery is oxide ceramics, nitride ceramics, carbide ceramics or ceramet.
Described plane thrust bearing comprises thrust block, retainer, multiple ball and gland, and retainer is arranged on thrust block, and multiple ball uniform intervals is inlaid on retainer and to exposing outside, gland is wrapped in the periphery of thrust block and retainer.
The ball of described plane thrust bearing is pressed on the outer shroud of adjacent roller bearing.
The entrance point of described impeller is embedded with rotating ring, and the circumferential uniform intervals of this rotating ring outer side surface is provided with multiple radial groove.
The present invention is owing to have employed roller bearing, and outer shroud wherein and cylindrical roller are ceramic fitting, and the heat produced at the volley is little, can be implemented in scarce liquid situation and works normal table.
Accompanying drawing explanation
Fig. 1, Fig. 2, Fig. 3 are the sectional structure schematic diagram that the present invention serves as a contrast fluorine magnetic force driving pump, and wherein, Fig. 1 is vertical, and Fig. 2, Fig. 3 are horizontal;
Fig. 4, Fig. 5 are the structural representations of the roller bearing in the present invention;
Fig. 6, Fig. 7 are the structural representations of the outer shroud in roller bearing; Wherein Fig. 7 is that the A-A of Fig. 6 is to sectional view;
Fig. 8, Fig. 9 are the structural representations of the retainer in roller bearing;
Figure 10 is the structural representation of the cylindrical roller in roller bearing;
Figure 11, Figure 12 are the structural representations of the plane thrust bearing in the present invention;
Figure 13, Figure 14 are the structural representations of the rotating ring in the present invention, and wherein Figure 13 is that the B-B of Figure 14 is to sectional view.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, lining fluorine magnetic force driving pump of the present invention, comprises the pump housing 1, pump cover 2, bearing support 3, pump shaft 4, impeller 5, outer magnet rotor 6, interior magnet rotor 7, separation sleeve 8, link press span 9 and motor 10.Motor 10 is connected with the pump housing 1 by link press span 9; Separation sleeve 8 is located between outer magnet rotor 6 and interior magnet rotor 7; Form pump chamber between pump cover 2 and the pump housing 1, between pump cover 2 and interior magnet rotor 7, separation sleeve 8, form inner chamber.Pump cover 2 is connected with bearing support 3, pump shaft 4 is set with two roller bearings 11 and a plane thrust bearing 12 in the position order being positioned at bearing support 3, is embedded with rotating ring 13 at the entrance point of impeller 5.
Coordinate see Fig. 4, Fig. 5, the roller bearing 11 in the present invention is made up of outer shroud 111, retainer 112 and multiple cylindrical roller 113, multiple cylindrical roller 113 uniform intervals be inlaid in contact on retainer 112 and with outer shroud 111 connected.
Coordinate see Fig. 6, Fig. 7, outer shroud 111 inwall in the present invention is provided with a circle groove 1111, and cylindrical roller 113 contacts with groove and is connected.
Coordinate see Fig. 8, Fig. 9, the retainer 112 in the present invention is circular ring part, and its circumferential uniform intervals is provided with multiple axial groove 1121 for setting-in cylindrical roller.
Coordinate see Figure 10, the outer shroud 111 in the present invention and cylindrical roller 113 are ceramic fitting, and described pottery is oxide ceramics, nitride ceramics, carbide ceramics or ceramet.Retainer 112 is working of plastics.
Coordinate see Figure 11, Figure 12, plane thrust bearing 12 in the present invention comprises thrust block 121, retainer 122, multiple ball 123 and gland 124, retainer 122 is arranged on thrust block 121, multiple ball 123 uniform intervals is inlaid on retainer 122 and to exposing outside, gland 124 is wrapped in the periphery of thrust block and retainer.
The ball 123 of plane thrust bearing is pressed on the outer shroud 111 of adjacent roller bearing.
Coordinate see Figure 13, Figure 14, the circumferential uniform intervals of rotating ring 13 outer side surface in the present invention is provided with multiple radial groove 131.
Claims (9)
1. serve as a contrast a fluorine magnetic force driving pump, comprise the pump housing, pump cover, bearing support, pump shaft, impeller, outer magnet rotor, interior magnet rotor, separation sleeve, link press span and motor; Motor is connected with the pump housing by link press span; Separation sleeve is located between outer magnet rotor and interior magnet rotor; Form pump chamber between pump cover and the pump housing, between pump cover and interior magnet rotor, separation sleeve, form inner chamber; It is characterized in that; Described pump cover is connected with bearing support, and described pump shaft is set with two roller bearings and a plane thrust bearing in the position order being positioned at bearing support.
2. lining fluorine magnetic force driving pump according to claim 1, is characterized in that: described roller bearing is made up of outer shroud, retainer and multiple cylindrical roller, and multiple cylindrical roller uniform intervals to be inlaid on retainer and to be connected with outer loop contacts.
3. lining fluorine magnetic force driving pump according to claim 2, is characterized in that: described outer shroud inwall is provided with a circle groove, and described cylindrical roller contacts with groove and is connected.
4. lining fluorine magnetic force driving pump according to claim 2, it is characterized in that: described retainer is circular ring part, its circumferential uniform intervals is provided with multiple axial groove for setting-in cylindrical roller.
5. lining fluorine magnetic force driving pump according to claim 2, it is characterized in that: described outer shroud and cylindrical roller are ceramic fitting, described retainer is working of plastics.
6. lining fluorine magnetic force driving pump according to claim 5, is characterized in that: described pottery is oxide ceramics, nitride ceramics, carbide ceramics or ceramet.
7. lining fluorine magnetic force driving pump according to claim 1, it is characterized in that: described plane thrust bearing comprises thrust block, retainer, multiple ball and gland, retainer is arranged on thrust block, multiple ball uniform intervals is inlaid on retainer and to exposing outside, gland is wrapped in the periphery of thrust block and retainer.
8. lining fluorine magnetic force driving pump according to claim 7, is characterized in that: the ball of described plane thrust bearing is pressed on the outer shroud of adjacent roller bearing.
9. lining fluorine magnetic force driving pump according to claim 1, is characterized in that: the entrance point of described impeller is embedded with rotating ring, and the circumferential uniform intervals of this rotating ring outer side surface is provided with multiple radial groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289338.9A CN104279179A (en) | 2013-07-10 | 2013-07-10 | Fluorine lining magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310289338.9A CN104279179A (en) | 2013-07-10 | 2013-07-10 | Fluorine lining magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104279179A true CN104279179A (en) | 2015-01-14 |
Family
ID=52254407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310289338.9A Pending CN104279179A (en) | 2013-07-10 | 2013-07-10 | Fluorine lining magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279179A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812108A (en) * | 1986-09-25 | 1989-03-14 | Seikow Chemical Engineering & Machinery Ltd. | Magnet pump |
| US4850818A (en) * | 1986-09-25 | 1989-07-25 | Seikow Chemical Engineering & Machinery, Ltd. | Corrosion-resistant magnet pump |
| CN1035550A (en) * | 1988-02-29 | 1989-09-13 | 英格索尔-兰德公司 | Centrifugal pump |
| US5160246A (en) * | 1989-11-08 | 1992-11-03 | Sanwa Koki Co., Ltd. | Magnetically driven cyntrifical pump |
| CN1107209A (en) * | 1993-04-16 | 1995-08-23 | 柳锡权 | Magnetic force driven centrifugal pump |
| JP2005220865A (en) * | 2004-02-09 | 2005-08-18 | Japan Atom Energy Res Inst | High temperature high pressure magnet coupling type pump using anti-corrosion material |
| CN1928369A (en) * | 2006-10-20 | 2007-03-14 | 蔡国华 | Magnetic centrifugal pump |
| CN201401343Y (en) * | 2009-05-13 | 2010-02-10 | 丹东克隆集团有限责任公司 | Magnetic pump |
| CN202746267U (en) * | 2012-07-31 | 2013-02-20 | 上海佰诺泵阀有限公司 | Magnetic force driving pump with bearing block |
| CN102954023A (en) * | 2011-08-16 | 2013-03-06 | 上海佰诺泵阀有限公司 | Fluorine-lining magnetic pump |
-
2013
- 2013-07-10 CN CN201310289338.9A patent/CN104279179A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812108A (en) * | 1986-09-25 | 1989-03-14 | Seikow Chemical Engineering & Machinery Ltd. | Magnet pump |
| US4850818A (en) * | 1986-09-25 | 1989-07-25 | Seikow Chemical Engineering & Machinery, Ltd. | Corrosion-resistant magnet pump |
| CN1035550A (en) * | 1988-02-29 | 1989-09-13 | 英格索尔-兰德公司 | Centrifugal pump |
| US5160246A (en) * | 1989-11-08 | 1992-11-03 | Sanwa Koki Co., Ltd. | Magnetically driven cyntrifical pump |
| CN1107209A (en) * | 1993-04-16 | 1995-08-23 | 柳锡权 | Magnetic force driven centrifugal pump |
| JP2005220865A (en) * | 2004-02-09 | 2005-08-18 | Japan Atom Energy Res Inst | High temperature high pressure magnet coupling type pump using anti-corrosion material |
| CN1928369A (en) * | 2006-10-20 | 2007-03-14 | 蔡国华 | Magnetic centrifugal pump |
| CN201401343Y (en) * | 2009-05-13 | 2010-02-10 | 丹东克隆集团有限责任公司 | Magnetic pump |
| CN102954023A (en) * | 2011-08-16 | 2013-03-06 | 上海佰诺泵阀有限公司 | Fluorine-lining magnetic pump |
| CN202746267U (en) * | 2012-07-31 | 2013-02-20 | 上海佰诺泵阀有限公司 | Magnetic force driving pump with bearing block |
Non-Patent Citations (2)
| Title |
|---|
| 常洪等: "《轴承装配工艺》", 30 November 2006, 河南人民出版社 * |
| 范思冲: "《机械基础》", 30 June 2012, 机械工业出版社 * |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150114 |
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| WD01 | Invention patent application deemed withdrawn after publication |