CN103291627B - A kind of dry running impurity magnetic drive pump - Google Patents
A kind of dry running impurity magnetic drive pump Download PDFInfo
- Publication number
- CN103291627B CN103291627B CN201210048649.1A CN201210048649A CN103291627B CN 103291627 B CN103291627 B CN 103291627B CN 201210048649 A CN201210048649 A CN 201210048649A CN 103291627 B CN103291627 B CN 103291627B
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- pump
- impeller
- outlet valve
- bearing support
- pump housing
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Abstract
A kind of dry running impurity magnetic drive pump, comprises vertical support, the pump housing, bearing support, is provided with pump shaft, is provided with bracket above bearing support, be provided with motor above bracket in described bearing support; Be provided with pump cover below bearing support, be provided with stuffing box gland in pump cover, be provided with the pump housing below pump cover, be provided with import bend pipe below the pump housing, pump housing side is provided with outer pipe; Above pump cover, side is provided with outlet valve, and outlet valve is connected with knockout drum; Be provided with magnetic driver above described pump shaft, magnetic driver is set on the axle of motor; The impeller nut of impeller and fixing impeller is provided with below described pump shaft; The side of vertical support is provided with suction valve, and the opposite side of vertical support is provided with knockout drum; Above pump cover, side is provided with outlet valve, and outlet valve is connected with knockout drum.Compact structure of the present invention, long service life, transmitting torque are large, transmission efficiency is high, stable and reliable operation, can carry medium containing impurity particle.
Description
Technical field:
The present invention relates to magnetic drive pump, refer more particularly to and a kind ofly can do running, conveying containing the magnetic force driving pump of impurity particle.
Background technique:
Magnetic drive pump be widely used in the fields such as chemical industry, oil, refinery, pharmacy poisonous, containing toxic gas medium, conveying close to boiling point medium.But because existing magnetic drive pump structure is all come lubrication sliding bearing position with medium, this just has certain requirement to the turbidity test of medium, and can not the dry running of aneroid.If conveying impurity medium, magnetic drive pump is by cisco unity malfunction.
Summary of the invention:
Object of the present invention is exactly will provide that a kind of compact structure, long service life, transmission efficiency are high, stable and reliable operation, can do running, the dry running impurity magnetic drive pump of conveying containing impurity particle.The present invention adopts and does running rolling bearing without grease lubrication and replace the sliding bearing of common magnetic drive pump, and seals with nitrogen, cooling and lubricating bearing part and inside and outside magnet rotor simultaneously.
The present invention is achieved in that a kind of dry running impurity magnetic drive pump, comprises vertical support, the pump housing, bearing support, it is characterized in that: in described bearing support, rolling bearing is provided with pump shaft, is provided with bracket, is provided with motor above bracket above bearing support; Be provided with pump cover below bearing support, pump cover endoporus is provided with stuffing box gland, is provided with the pump housing below pump cover, is provided with import bend pipe below the pump housing, and pump housing side is provided with outer pipe; Above pump cover, side is provided with outlet valve, and outlet valve is connected with knockout drum by flange; Be provided with magnetic driver above described pump shaft, the outer magnetic rotor component of magnetic driver is set on the axle of motor; Be provided with the impeller nut of impeller and fixing impeller below described pump shaft in the pump housing, between the pump housing and impeller, be provided with seal ring; The side of vertical support is provided with suction valve, and the tracheae of suction valve is connected with the aperture that bearing support is arranged, and the opposite side of vertical support is provided with knockout drum; Above pump cover, side is provided with outlet valve, and outlet valve is connected with knockout drum by flange.
Impeller of the present invention is provided with back blades.
Impeller of the present invention is provided with back blades.
Compact structure of the present invention, long service life, transmitting torque are large, transmission efficiency is high, stable and reliable operation, can do running, conveying containing the medium of impurity particle.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Fig. 2 is blade wheel structure schematic diagram in the present invention.
In figure 1, vertical support, 2, import bend pipe, 3, the pump housing, 4, seal ring, 5, impeller, 6, pump cover, 7, bearing support, 8, adpting flange, 9, pump shaft, 10, bracket, 11, magnetic driver, 12, motor, 13, nut, 14, bearing, 15, axle sleeve, 16, stuffing box gland, 17, outlet elbow, 18, impeller nut, 19, knockout drum, 20, suction valve, 21, outlet valve, 22, back blades.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated:
With reference to accompanying drawing, a kind of dry running impurity magnetic drive pump, comprises vertical support 1, the pump housing 3, bearing support 7, it is characterized in that: in described bearing support 7, rolling bearing is provided with pump shaft 9, bearing support 7 is provided with bracket 10 above, and bracket 10 is provided with motor 12 above; Bearing support 7 is provided with pump cover 6 below, and pump cover 6 endoporus is provided with stuffing box gland 16, and pump cover 6 is provided with the pump housing 3 below, and the pump housing 3 is provided with import bend pipe 2 below, and the pump housing 3 side is provided with outer pipe 17; Above pump cover 6, side is provided with outlet valve 21, and outlet valve 21 is connected with knockout drum 19 by flange; Described pump shaft 9 is provided with magnetic driver 11 above, and the outer magnetic rotor component of magnetic driver 11 is set on the axle of motor 12; Be provided with the impeller nut 18 of impeller 5 and fixing impeller 5 below described pump shaft 9 in the pump housing 3, between the pump housing 3 and impeller 5, be provided with seal ring 4; The side of vertical support 1 is provided with suction valve 20, and the tracheae of suction valve 20 is connected with the aperture that bearing support 7 is arranged, and the opposite side of vertical support 1 is provided with knockout drum 19; Above pump cover 6, side is provided with outlet valve 21, and outlet valve 21 is connected with knockout drum 19 by flange.Described impeller 5 is provided with back blades 22.During concrete enforcement; the nitrogen of certain pressure is injected in bearing support; nitrogen has the function of protection, sealing, lubrication; all the other rotatable parts except the flow passage components such as the pump housing, pump cover and impeller are stoped all not contact impurity medium; guarantee that rotatable parts are not particularly destroyed by impurity dielectric friction without grease lubrication dry running bearing, interior magnet rotor; after the nitrogen injected exceedes certain pressure, knockout drum can be discharged to by outlet valve.Adopt the special nonmetallic material patent of invention of my company, the separation sleeve that the patent No.: ZL200910231778.2 makes, the specific resistance of nonmetal isolating sleeve is infinitely great, on-streamly do not produce eddy current heat, do not need to adopt cooling liquid to cool interior magnet rotor, to take away eddy current heat, therefore the temperature of inside and outside magnet rotor can not raise and cause demagnetization phenomenon, guarantees that magnetic force non-contact transmission mechanism has higher transmission efficiency and operation stability, makes magnetic driving equipment can do running.Adopt without grease lubrication dry running bearing, can ensure that magnetic drive pump can do running, improve the anti-cavitation performance of pump, without the need to adopting idle running resistance protection device protection.What adopted can bear axial force and radial force without grease lubrication dry running bearing simultaneously, and within the scope of certain working conditions change when producing certain axial force, bearing can bear, and does not affect the usability of magnetic drive pump.Back shroud of impeller is provided with back blades, reduces the counterpressure of impeller, have employed multiple axial force balancing method balancing axial thrust simultaneously, greatly reduce axial force, the temperature rise of bearing can be reduced, strengthen the working life of doing running bearing without grease lubrication.Adopt extraordinary intensity, magneticfocusing, draw the magneto drive and seal arrangement that push away flux coupled, there is compact structure, volume is little, transmitting torque is large, transmission efficiency is high, the advantage such as stable and reliable operation.In motor of the present invention is driven by outer magnetic rotor component, magnet rotor rotates, and is rotated, the medium containing impurity particle is transported to outlet from import by pump shaft impeller.
Claims (1)
1. a dry running impurity magnetic drive pump, comprise vertical support (1), the pump housing (3), bearing support (7), it is characterized in that: in described bearing support (7), rolling bearing is provided with pump shaft (9), bearing support (7) is provided with bracket (10) above, and bracket (10) is provided with motor (12) above; Bearing support (7) is provided with pump cover (6) below, pump cover (6) endoporus is provided with stuffing box gland (16), pump cover (6) is provided with the pump housing (3) below, and the pump housing (3) is provided with import bend pipe (2) below, and the pump housing (3) side is provided with outer pipe (17); Side, pump cover (6) top is provided with outlet valve (21), and outlet valve (21) is connected with knockout drum (19) by flange; Described pump shaft (9) is provided with magnetic driver (11) above, and the outer magnetic rotor component of magnetic driver (11) is set on the axle of motor (12); Be provided with the impeller nut (18) of impeller (5) and fixing impeller (5) below described pump shaft (9) in the pump housing (3), between the pump housing (3) and impeller (5), be provided with seal ring (4); The side of vertical support (1) is provided with suction valve (20), and the tracheae of suction valve (20) is connected with the upper aperture arranged of bearing support (7), and the opposite side of vertical support (1) is provided with knockout drum (19); Side, pump cover (6) top is provided with outlet valve (21), and outlet valve (21) is connected with knockout drum (19) by flange; Described impeller (5) is provided with back blades (22); The nitrogen of certain pressure is injected in described bearing support (7); nitrogen has the function of protection, sealing, lubrication; stop except the pump housing, pump cover and impeller flow passage components; all the other rotatable parts do not contact impurity medium; guarantee not destroyed by impurity, dielectric friction without grease lubrication dry running bearing, interior magnet rotor; after the nitrogen injected exceedes certain pressure, outlet valve (21) can be passed through and be discharged to knockout drum (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048649.1A CN103291627B (en) | 2012-02-29 | 2012-02-29 | A kind of dry running impurity magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048649.1A CN103291627B (en) | 2012-02-29 | 2012-02-29 | A kind of dry running impurity magnetic drive pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291627A CN103291627A (en) | 2013-09-11 |
| CN103291627B true CN103291627B (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210048649.1A Expired - Fee Related CN103291627B (en) | 2012-02-29 | 2012-02-29 | A kind of dry running impurity magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103291627B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557164A (en) * | 2013-10-21 | 2014-02-05 | 沈阳建筑大学 | Pressure auto-balancing magnetic drive pump |
| CN104329260B (en) * | 2014-10-30 | 2016-09-21 | 江苏海天泵阀制造有限公司 | A kind of vertical magnetic drives slurry feeding pump under multi-sealed liquid |
| CN106424064A (en) * | 2016-12-09 | 2017-02-22 | 无锡银联齿轮传动机械有限公司 | Motor support frame structure for small piece cleaning machine rotation driving mechanism |
| CN109578290B (en) * | 2017-09-28 | 2023-09-19 | 上海佰诺泵阀有限公司 | Secondary air source protection magnetic pump device suitable for conveying medium containing particle impurities |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054650A (en) * | 1990-02-06 | 1991-09-18 | 英格索尔-兰德公司 | The filtrating equipment of centrifugal pump with lubricant |
| US5288213A (en) * | 1992-06-03 | 1994-02-22 | Pmc Liquiflo Equipment Co., Inc. | Pump having an internal pump |
| CN2526548Y (en) * | 2001-11-09 | 2002-12-18 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN1704611A (en) * | 2004-05-30 | 2005-12-07 | 刘命辉 | Anti-pumping off magnetic pump |
| CN101532500A (en) * | 2009-04-07 | 2009-09-16 | 丹东克隆集团有限责任公司 | High-performance totally-enclosed magnetic pump |
| CN201433907Y (en) * | 2009-06-17 | 2010-03-31 | 黄佳华 | Magnetic pump |
| CN201433908Y (en) * | 2009-06-17 | 2010-03-31 | 黄佳华 | Magnetic pump with cooling device |
| CN101709711A (en) * | 2009-06-17 | 2010-05-19 | 黄佳华 | Magnetic pump |
| CN202483894U (en) * | 2012-02-29 | 2012-10-10 | 黄佳华 | Magnetic pump with impurity dry-running function |
-
2012
- 2012-02-29 CN CN201210048649.1A patent/CN103291627B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054650A (en) * | 1990-02-06 | 1991-09-18 | 英格索尔-兰德公司 | The filtrating equipment of centrifugal pump with lubricant |
| US5288213A (en) * | 1992-06-03 | 1994-02-22 | Pmc Liquiflo Equipment Co., Inc. | Pump having an internal pump |
| CN2526548Y (en) * | 2001-11-09 | 2002-12-18 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN1704611A (en) * | 2004-05-30 | 2005-12-07 | 刘命辉 | Anti-pumping off magnetic pump |
| CN101532500A (en) * | 2009-04-07 | 2009-09-16 | 丹东克隆集团有限责任公司 | High-performance totally-enclosed magnetic pump |
| CN201433907Y (en) * | 2009-06-17 | 2010-03-31 | 黄佳华 | Magnetic pump |
| CN201433908Y (en) * | 2009-06-17 | 2010-03-31 | 黄佳华 | Magnetic pump with cooling device |
| CN101709711A (en) * | 2009-06-17 | 2010-05-19 | 黄佳华 | Magnetic pump |
| CN202483894U (en) * | 2012-02-29 | 2012-10-10 | 黄佳华 | Magnetic pump with impurity dry-running function |
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| Publication number | Publication date |
|---|---|
| CN103291627A (en) | 2013-09-11 |
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| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130911 Assignee: JIANGSU HIGHTING PUMP VALVE MANUFACTURING CO., LTD. Assignor: Huang Jiahua Contract record no.: 2014320000371 Denomination of invention: Magnetic pump capable of performing dry running and conveying impurities License type: Exclusive License Record date: 20140430 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170828 Address after: 214500, No. 2, freight station road, Jingjiang Economic Development Zone, Taizhou, Jiangsu, Jingjiang Patentee after: Jiangsu Haitian Technology Co., Ltd. Address before: 214500 Jiangsu Province, Taizhou city new town Jingjiang city Yongxing road block four Patentee before: Huang Jiahua |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20190228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |