CN2554397Y - Magnetic drive pump for transmitting high-temp medium - Google Patents
Magnetic drive pump for transmitting high-temp medium Download PDFInfo
- Publication number
- CN2554397Y CN2554397Y CN 02274003 CN02274003U CN2554397Y CN 2554397 Y CN2554397 Y CN 2554397Y CN 02274003 CN02274003 CN 02274003 CN 02274003 U CN02274003 U CN 02274003U CN 2554397 Y CN2554397 Y CN 2554397Y
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- Prior art keywords
- magnetic coupling
- magnetic
- utility
- model
- pump
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Abstract
The utility model discloses a pump, in particular to a magnetic driven pump used for transferring high-temperature mediums. The utility model is mainly used for transferring high-temperature mediums. The utility model comprises a hydraulic part 1, a magnetic coupling part 2 and a power input shaft 7. The utility model is characterized in that a connecting part 3 is arranged between the hydraulic part 1 and the magnetic coupling part 2; an air ventilation hole 5 is arranged on the power input shaft. When in operation, the magnetic coupling part has low temperature, and in the allowed scope the utility model cannot be influenced by the high-temperature medium, with long service life.
Description
Technical field:
The utility model relates to a kind of pump, and particularly a kind of magnetic drive pump of carrying high temperature matter to be situated between is mainly used in the conveying high temperature media.
Background technique:
The magnetic force transfer pump is carrying the high temperature media occasion to be widely used, its structure is partly to be made of waterpower part and magnetic coupling, the waterpower part directly links to each other with the magnetic coupling part, a pump main shaft is arranged in the shell, one end of main shaft is equipped with main impeller, the other end is positioned at magnetic coupling, and links to each other with power input shaft by magnetic coupling.During work, high temperature media is through flowing to mouth and outlet, and its temperature directly influences magnetic coupling, and its temperature is raise, and transmitted power descends, and the irreversible demagnetization phenomenon can occur, the damage that this not only can influence the normal use of pump but also can cause equipment when serious.And the temperature of institute's fed sheet of a media also is restricted.
Summary of the invention:
High temperature media did not influence the magnetic drive pump of the conveying high temperature media of magnetic coupling when the purpose of this utility model provided a kind of work, to overcome the deficiencies in the prior art.
Technical solution of the present utility model is: a kind of magnetic drive pump of carrying high temperature media, it comprises waterpower part 1 and magnetic coupling part 2 and power input shaft 7, it is characterized in that: be provided with linkage section 3 between waterpower part 1 and magnetic coupling part 2, power input shaft 7 is provided with air stream through hole 5.
The outside of described magnetic coupling 2 is provided with radiator 4, on the pump main shaft 8 of the inside of magnetic coupling part 2 sub-propeller 6 is housed.
The utility model compared with prior art, have the advantages that between waterpower part and magnetic coupling part, to pass through linkage section formation temperature gradient, the heat that suppresses in the working medium is directly passed to magnetic shaft coupling, the air stream through hole makes air flow at the coupling end and takes away a part of heat, in the magnetic coupling part radiator is housed also for high-power type magnetic drive pump, the medium that will flow in the magnetic coupling by sub-propeller pressurizes, the radiator that makes it to flow through forms relatively independent interior circulation, another part heat is dissipated by thermal-radiating mode, above method is in the temperature range of magnetic shaft coupling permission the temperature of magnetic shaft coupling, has the transmitted power that guarantees magnetic coupling, reduce the too high magnetic shaft coupling demagnetization that causes of Yin Wendu, reduction is to the requirement of magnetic patch irreversible demagnetization temperature, increase working life, reduce production costs.
Description of drawings:
Fig. 1 is the structural representation of embodiment of the present utility model.
Embodiment: as shown in the figure: 1 is the waterpower part, and 2 is the magnetic coupling part, and power input shaft 7 is connected with pump main shaft 8 by magnetic coupling, and the main impeller 10 that drives during work in the pump case rotates.The shell of waterpower part 1, magnetic coupling part 2 is two body structures, is provided with linkage section 3 in the middle of it, with bolt two-part shell is connected as a single entity.The high temperature media that makes waterpower part 1 place is away from magnetic coupling, and hot medium has only a small amount of part directly to pass to magnetic coupling, and linkage section 3 is the formation temperature gradient between waterpower part 1 and magnetic coupling part 2.The center of power input shaft 7 is processed with air stream through hole 5, and the medial and lateral of the outer magnetic cylinder body 11 of magnetic coupling are all communicated with air stream through hole 5.When pump rotates, air is flowed at the magnetic coupling end, thereby take away a part of heat of magnetic coupling.
For powerful pump, radiator 4 is housed on the external casing of magnetic coupling, the inner chamber of radiator 4 is communicated with pipeline 12.On the termination of magnetic coupling internal pump main shaft 8, sub-propeller 6 is housed, gives the medium pressurization of the magnetic coupling of flowing through during work, the radiator 4 that makes it to flow through, most of heat is fallen in radiation, guarantees that the temperature of magnetic coupling part 2 is in low state.
Claims (2)
1, a kind of magnetic drive pump of carrying high temperature media, it comprises waterpower part [1] and magnetic coupling part [2] and power input shaft [7], it is characterized in that: be provided with linkage section [3] between waterpower part [1] and magnetic coupling part [2], power input shaft [7] is provided with air stream through hole [5].
2, the magnetic drive pump of conveying high temperature media according to claim 1 is characterized in that: the outside of described magnetic coupling [2] is provided with radiator [4], on the pump main shaft [8] of the inside of magnetic coupling part [2] sub-propeller [6] is housed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02274003 CN2554397Y (en) | 2002-06-28 | 2002-06-28 | Magnetic drive pump for transmitting high-temp medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02274003 CN2554397Y (en) | 2002-06-28 | 2002-06-28 | Magnetic drive pump for transmitting high-temp medium |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2554397Y true CN2554397Y (en) | 2003-06-04 |
Family
ID=33738344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02274003 Expired - Lifetime CN2554397Y (en) | 2002-06-28 | 2002-06-28 | Magnetic drive pump for transmitting high-temp medium |
Country Status (1)
Country | Link |
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CN (1) | CN2554397Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533803A (en) * | 2014-12-26 | 2015-04-22 | 四川欧迅能源工程科技有限公司 | Sealing type static sealing high-pressure magnetic coupling pump |
-
2002
- 2002-06-28 CN CN 02274003 patent/CN2554397Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533803A (en) * | 2014-12-26 | 2015-04-22 | 四川欧迅能源工程科技有限公司 | Sealing type static sealing high-pressure magnetic coupling pump |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DALIAN HERMETIC PUMP CO., LTD. Free format text: FORMER NAME OR ADDRESS: DALIAN HAIMI DIKE SEALED PUMP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Dalian Hermetic Pumps Co.,Ltd. Patentee before: Haimitike Seal Pump Co., Ltd., Dalian |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120628 Granted publication date: 20030604 |