CN202483894U - Magnetic pump with impurity dry-running function - Google Patents
Magnetic pump with impurity dry-running function Download PDFInfo
- Publication number
- CN202483894U CN202483894U CN2012200696669U CN201220069666U CN202483894U CN 202483894 U CN202483894 U CN 202483894U CN 2012200696669 U CN2012200696669 U CN 2012200696669U CN 201220069666 U CN201220069666 U CN 201220069666U CN 202483894 U CN202483894 U CN 202483894U
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- China
- Prior art keywords
- pump
- impeller
- support
- pump cover
- magnetic
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- Expired - Fee Related
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Abstract
A magnetic pump with an impurity dry-running function comprises a vertical support, a pump body and a bearing seat. A pump shaft is arranged in the bearing seat, a carrier is arranged on the bearing seat, a motor is arranged on the carrier, a pump cover is arranged below the bearing seat and provided with a sealing sleeve inside, the pump body is arranged below the pump cover, a bent inlet pipe is arranged below the pump body, and an outlet pipe is arranged on the lateral side of the pump body. An exhaust valve is arranged on the lateral side above the pump cover and connected with a gas liquid separating tank. A magnetic driver is arranged on the pump shaft and sleeved on a shaft of the motor. An impeller and an impeller nut fixed on the impeller are arranged below the pump shaft. A gas inlet valve is arranged on one side of the support, and the gas liquid separating tank is arranged on the other side of the support. The exhaust valve is arranged on the lateral side above the pump cover and connected with the gas liquid separating tank. The magnetic pump with the impurity dry-running function is compact in structure, long in service life, high in transmission torque and transmission efficiency, stable and reliable in running and capable of delivering media containing impurity particles.
Description
Technical field:
The utility model relates to magnetic drive pump, refers more particularly to and can do running, carries the magnetic force driving pump that contains impurity particle.
Background technique:
Magnetic drive pump adaptable across fields such as chemical industry, oil, refinery, pharmacy poisonous, contain the toxic gas medium, near the conveying of boiling point medium.But because existing magnetic drive pump structure all is to come the lubrication sliding bearing position with medium, this just has certain requirement to the turbidity test of medium, and can not do running by aneroid.If carry the impurity medium, magnetic drive pump is with cisco unity malfunction.
Summary of the invention:
The purpose of the utility model is exactly a kind of compact structure, long service life, transmission efficiency height, stable and reliable operation to be provided, can to do running, carry the dried running impurity magnetic drive pump that contains impurity particle.The utility model adopts no grease lubrication to do the sliding bearing that the running rolling bearing replaces common magnetic drive pump, and seals with nitrogen, simultaneously cooling and lubricating bearing part and inside and outside magnet rotor.
The utility model is achieved in that does running impurity magnetic drive pump, comprises vertical support, the pump housing, bearing support, it is characterized in that: be provided with pump shaft through rolling bearing in the described bearing support, be provided with carriage above the bearing support, be provided with motor above the carriage; Be provided with pump cover below the bearing support, the pump cover endoporus is provided with stuffing box gland, is provided with the pump housing below the pump cover, is provided with the import bend pipe below the pump housing, and pump housing side is provided with outer pipe; Side, pump cover top is provided with outlet valve, and outlet valve is connected with knockout drum through flange; Be provided with magnetic driver above the described pump shaft, the outer magnet rotor assembly of magnetic driver is set on the axle of motor; Be provided with impeller below the described pump shaft in the pump housing and reach the fixedly impeller nut of impeller, be provided with seal ring between the pump housing and the impeller; One side of support is provided with suction valve, and the aperture that is provided with on the tracheae of suction valve and the bearing support is connected, and the opposite side of support is provided with knockout drum; Side, pump cover top is provided with outlet valve, and outlet valve is connected with knockout drum through flange.
The described impeller of the utility model is provided with back blades.
The utility model compact structure, long service life, transmitting torque is big, transmission efficiency is high, stable and reliable operation, can do running, carry the medium contain impurity particle.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is a blade wheel structure schematic representation in the utility model.
Among the figure 1, vertical support, 2, the 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, carriage, 11, magnetic driver, 12, motor; 13, nut, 14, bearing, 15, axle sleeve, 16, stuffing box gland, 17, the outlet bend pipe; 18, impeller nut, 19, knockout drum, 20, suction valve, 21, outlet valve, 22, back blades.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
With reference to accompanying drawing, do running impurity magnetic drive pump, comprise vertical support 1, the pump housing 3, bearing support 7, it is characterized in that: be provided with pump shaft 9 through rolling bearing in the described bearing support 7, be provided with carriage 10 above the bearing support 7, be provided with motor 12 above the carriage 10; Be provided with pump cover 6 below the bearing support 7, pump cover 6 endoporus are provided with stuffing box gland 16, are provided with the pump housing 3 below the pump cover 6, are provided with import bend pipe 2 below the pump housing 3, and the pump housing 3 sides are 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 through flange; Be provided with magnetic driver 11 above the described pump shaft 9, the outer magnet rotor assembly of magnetic driver 11 is set on the axle of motor 12; Be provided with impeller 5 below the described pump shaft 9 in the pump housing 3 and reach the fixedly impeller nut 18 of impeller 5, be provided with seal ring 4 between the pump housing 3 and the impeller 5; One side of support 1 is provided with suction valve 20, and the aperture that is provided with on the tracheae of suction valve 20 and the bearing support 7 is connected, and the opposite side of 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 through flange.Described impeller 5 is provided with back blades 22.During practical implementation; In bearing support, inject the nitrogen of certain pressure; Nitrogen has protection, sealing, lubricating functions, and prevention all the other rotatable parts except that flow passage components such as the pump housing, pump cover and impeller all do not contact the impurity medium, guarantees that rotatable parts particularly do not have the dried running of grease lubrication bearing, interior magnet rotor is not destroyed by the impurity dielectric friction; After the nitrogen that injects surpasses certain pressure, can be discharged to knockout drum through outlet valve.Adopt the patent of invention of special nonmetallic material with my company; The separation sleeve that the patent No.: ZL 2,009 1 0231778.2 makes, the specific resistance of nonmetal isolating sleeve are infinitely great, the on-stream eddy current heat that do not produce; Need not adopt cooling liquid to cool off interior magnet rotor, take away the eddy current heat; The temperature of therefore inside and outside magnet rotor can not raise and cause the demagnetization phenomenon, guarantees that magnetic force contactless transmission device has higher transmission efficiency and operation stability, makes magnetic driving equipment can do running.Adopt no grease lubrication to do the running bearing, can guarantee that magnetic drive pump can do running, improved the anti-cavitation performance of pump, need not to adopt antiaircraft rotation protection device to protect.The no grease lubrication that is adopted is done the running bearing can bear axial force and radial force simultaneously, and when producing certain axial force, bearing can bear, and does not influence the usability of magnetic drive pump in certain working conditions change scope.Back shroud of impeller is provided with back blades, has reduced the counterpressure of impeller, has adopted multiple axial force balance method balancing axial thrust simultaneously, has significantly reduced axial force, can reduce the temperature rise of bearing, strengthens the working life that no grease lubrication is done the running bearing.Adopt extraordinary intensity, magneticfocusing, draw and push away magneto drive and the seal arrangement that magnetic circuit is coupled, have compact structure, advantages such as volume is little, transmitting torque is big, transmission efficiency is high, stable and reliable operation.Magnet rotor rotation in the utility model motor drives through outer magnet rotor assembly, through the rotation of pump shaft impeller, the medium that will contain impurity particle is transported to outlet from import.
Claims (2)
1. do running impurity magnetic drive pump; Comprise vertical support (1), the pump housing (3), bearing support (7); It is characterized in that: be provided with pump shaft (9) through rolling bearing in the described bearing support (7); Be provided with carriage (10) above the bearing support (7), be provided with motor (12) above the carriage (10); Be provided with pump cover (6) below the bearing support (7), pump cover (6) endoporus is provided with stuffing box gland (16), is provided with the pump housing (3) below the pump cover (6), is provided with import bend pipe (2) below the pump housing (3), 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) through flange; Be provided with magnetic driver (11) above the described pump shaft (9), the outer magnet rotor assembly of magnetic driver (11) is set on the axle of motor (12); Be provided with impeller (5) below the described pump shaft (9) in the pump housing (3) and reach the fixedly impeller nut (18) of impeller (5), be provided with seal ring (4) between the pump housing (3) and the impeller (5); One side of support (1) is provided with suction valve (20), and the tracheae of suction valve (20) is gone up the aperture that is provided with bearing support (7) and is connected, and the opposite side of 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) through flange.
2. dried running impurity magnetic drive pump according to claim 1, it is characterized in that: described impeller (5) is provided with back blades (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200696669U CN202483894U (en) | 2012-02-29 | 2012-02-29 | Magnetic pump with impurity dry-running function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200696669U CN202483894U (en) | 2012-02-29 | 2012-02-29 | Magnetic pump with impurity dry-running function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483894U true CN202483894U (en) | 2012-10-10 |
Family
ID=46958320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200696669U Expired - Fee Related CN202483894U (en) | 2012-02-29 | 2012-02-29 | Magnetic pump with impurity dry-running function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483894U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291627A (en) * | 2012-02-29 | 2013-09-11 | 黄佳华 | Magnetic pump capable of performing dry running and conveying impurities |
| CN103410764A (en) * | 2013-07-24 | 2013-11-27 | 黄佳华 | Gas-liquid separator |
| CN106151059A (en) * | 2016-08-31 | 2016-11-23 | 兰州海兰德泵业有限公司 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
| CN109578290A (en) * | 2017-09-28 | 2019-04-05 | 上海佰诺泵阀有限公司 | Secondary gas source suitable for conveying the medium containing granule foreign protects magnetic force pump installation |
-
2012
- 2012-02-29 CN CN2012200696669U patent/CN202483894U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291627A (en) * | 2012-02-29 | 2013-09-11 | 黄佳华 | Magnetic pump capable of performing dry running and conveying impurities |
| CN103291627B (en) * | 2012-02-29 | 2016-01-27 | 黄佳华 | A kind of dry running impurity magnetic drive pump |
| CN103410764A (en) * | 2013-07-24 | 2013-11-27 | 黄佳华 | Gas-liquid separator |
| CN106151059A (en) * | 2016-08-31 | 2016-11-23 | 兰州海兰德泵业有限公司 | A kind of vapour-liquid mixes defeated magnetic drive pump admittedly |
| CN109578290A (en) * | 2017-09-28 | 2019-04-05 | 上海佰诺泵阀有限公司 | Secondary gas source suitable for conveying the medium containing granule foreign protects magnetic force pump installation |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU HIGHTING PUMP VALVE MANUFACTURING CO., LTD. Assignor: Huang Jiahua Contract record no.: 2014320000371 Denomination of utility model: Magnetic pump capable of performing dry running and conveying impurities Granted publication date: 20121010 License type: Exclusive License Record date: 20140430 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20180229 |