CN202612121U - A magnetic drive pump for high-temperature conduction oil - Google Patents
A magnetic drive pump for high-temperature conduction oil Download PDFInfo
- Publication number
- CN202612121U CN202612121U CN 201220185340 CN201220185340U CN202612121U CN 202612121 U CN202612121 U CN 202612121U CN 201220185340 CN201220185340 CN 201220185340 CN 201220185340 U CN201220185340 U CN 201220185340U CN 202612121 U CN202612121 U CN 202612121U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- radiator
- pump
- chamber
- hole
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a magnetic drive pump for high-temperature conduction oil. The magnetic drive pump comprises a pump body (1), a pump cover (2), a main shaft (3), an impeller (4), an internal magnetic rotor (5), an isolation sleeve (6), an external magnetic rotor (7), a radiator (8), a bearing frame (9), a driving shaft (10) and an outer circulation heat dissipation mechanism (11). A rear end plate (81) of the radiator (8) is provided with a liquid inlet hole (93) and a liquid outlet hole (92) oppositely; the main shaft (3) is provided with radial holes (37); and the radial holes (37) and an axial hole (38) extending to the rear end of the main shaft form a circulation cooling loop. The radiator (8) provided with fins (80) is capable of reducing the temperature of a medium of the pump body to the temperature that can be born by magnetic steel of the inner magnetic rotor before the medium is transmitted to the inner magnetic rotor, and an external enclosed circulation method is used for heat dissipation and cooling of the inner and outer magnetic rotors and the insulation sleeve (6), so that the pump is capable of running safely and stably in the working condition of the conduction oil medium with the high temperature of 350 DEG C.
Description
Technical field
The utility model relates to the magnetic drive pump that is, particularly a kind of being used for
The magnetic drive pump that high temperature heat conductive oil uses
Background technique
Magnetic drive pump comprises that the pump housing, pump cover, main shaft, impeller, interior magnet rotor, separation sleeve, outer magnet rotor, bearing bracket stand constitute; Separation sleeve makes shaft seal, and the interior magnet rotor that is installed on the main shaft cooperates the band main shaft to rotate with the outside outer magnet rotor of separation sleeve in separation sleeve.It is introduced the medium in the pump chamber in the separation sleeve inner chamber through internal circulation system main shaft sliding bearing and separation sleeve and interior magnet steel rotor is cooled off.The magnetic drive pump of this structure; Rotor directly receives the medium temperature effect, and the magnet steel of rotor to bear the ability of temperatures involved be limited, acquire a certain degree when promptly surpassing magnet steel when temperature is too high to the ability to bear of temperature; Magnet steel can be let out magnetic rapidly; Lose magnetism, cause magnetic drive pump to damage, can not work.Be applied to high temperature heat conductive oil medium operating mode conveying use so limited magnetic drive pump.
The model utility content
The purpose of the utility model is to improve to the deficiency of above-mentioned existing technology, and a kind of magnetic drive pump of high temperature resistant use is provided, especially for the magnetic drive pump of high temperature heat conductive oil use.
The utility model magnetic drive pump is made up of the pump housing 1, pump cover 2, main shaft 3, impeller 4, interior magnet rotor 5, separation sleeve 6, outer magnet rotor 7, radiator 8, bearing bracket stand 9, live axle 10, outer circulation cooling mechanism 11; Pump cover 2 and the pump housing 1 are connected through bolt; Radiator 8 right ends cooperate through seam with bearing bracket stand 9 with pump cover 2 respectively and are connected with bolt; Main shaft 3 is installed in the central shaft hole of radiator 8; Right ends at radiator 8 is provided with sliding bearing 31,32 devices; Outer surface at radiator 8 is provided with radiator blade 80; Separation sleeve 6 is sealedly and fixedly connected with radiator 8 back end plates 81, at the front end fixed connection impeller 4 of pump chamber inner main axis 3, magnet rotor 5 in the rear end of main shaft 3 is fixedly connected in separation sleeve 6 inner chambers; Outer magnet rotor 7 is fixedly mounted on the live axle 10; The liquid outlet opening 91 that outer circulation cooling mechanism 11 is offered by the outer ring cavity 83 of corresponding main shaft plain bearing housing 82 on the back end plate 81 of radiator 8, the drain pipe 92 that is connected with liquid outlet opening 91, the inlet opening 93 that the armshaft chamber 35 of the main shaft 3 of corresponding main shaft sliding bearing 32 front ends is offered on the back end plate 81 of radiator 8; The liquid inlet pipe 94 that is connected with inlet opening; In the cooling heat dissipation mechanism arrangement 95 that the outside drain pipe 92 of the pump housing is connected with 94 of liquid inlet pipes, the warp-wise hole 37 that on the 35 place's main shafts 3 of the armshaft chamber of main shaft 3, has constitutes with the axle center hole that leads to main shaft 3 rear ends 38, and the outer ring cavity 83-liquid outlet opening 91-drain pipe 92-cooling heat dissipation constituent apparatus 95 of 37-spindle axis hole, 35-main shaft warp-wise hole, inlet opening 93-liquid inlet pipe 94-armshaft chamber 38-separation sleeve 6 inner chambers-plain bearing housing forms circulation cooling circuit.
The radiator 8 that has a radiating fin 81 through employing between the utility model pump housing and inside and outside magnet rotor is connected; Make full use of the heat radiation effect of heat insulation of radiator 8; The temperature that the magnet rotor magnet steel can bear in magnet rotor dropped to before in passing to pump housing medium temperature; Adopt the outer closure endless form to the cooling of dispelling the heat of inside and outside magnet rotor and 6 of separation sleeves simultaneously, the cooling liquid that behind main shaft, is fixedly connected with in auxiliary 30 pairs of separation sleeve 6 inner chambers of impeller forces to promote, and guarantees normally operation of outer circulation cooling mechanism 11; Magnetic eddy current heat is dispersed in the middle of the atmosphere, and the conduction oil medium working condition safety stable operation that pump can be born reach 350 ℃ of high temperature is used.
The utility model is simple in structure, and is easily manufactured, safe and reliable.
Description of drawings
Fig. 1 is the utility model example structure schematic representation.
Fig. 2 is the left view of Fig. 1.
Embodiment
The utility model
High temperature heat conductive oil is usedMagnetic drive pump is made up of the pump housing 1, pump cover 2, main shaft 3, impeller 4, interior magnet rotor 5, separation sleeve 6, outer magnet rotor 7, radiator 8, bearing bracket stand 9, live axle 10, outer circulation cooling mechanism 11; Pump cover 2 and the pump housing 1 are connected through bolt; Radiator 8 right ends cooperate through seam with bearing bracket stand 9 with pump cover 2 respectively and are connected with bolt; Main shaft 3 is installed in the central shaft hole of radiator 8; Right ends at radiator 8 is provided with sliding bearing 31,32 devices; At the outer surface of radiator 8 radiator blade 80 that is provided with arranged evenly; Separation sleeve 6 is sealedly and fixedly connected with radiator 8 back end plates 81, at the front end fixed connection impeller 4 of pump chamber inner main axis 3, magnet rotor 5 in the rear end of main shaft 3 is fixedly connected in separation sleeve 6 inner chambers; Outer magnet rotor 7 is fixedly mounted on the live axle 10; The liquid outlet opening 91 that outer circulation cooling mechanism 11 is offered by the outer ring cavity 83 of corresponding main shaft plain bearing housing 82 on the back end plate 81 of radiator 8, the drain pipe 92 that is connected with liquid outlet opening 91, the inlet opening 93 that the armshaft chamber 35 of the main shaft 3 of corresponding main shaft sliding bearing 32 front ends is offered on the back end plate 81 of radiator 8; The liquid inlet pipe 94 that is connected with inlet opening; In the cooling heat dissipation mechanism arrangement 95 that the outside drain pipe 92 of the pump housing is connected with 94 of liquid inlet pipes, the warp-wise hole 37 that on the 35 place's main shafts 3 of the armshaft chamber of main shaft 3, has constitutes with the axle center hole that leads to main shaft 3 rear ends 38, and inlet opening 93, liquid inlet pipe 94, armshaft chamber 35, main shaft warp-wise hole 37, spindle axis hole 38, separation sleeve 6 inner chambers, the outer ring cavity 83 of plain bearing housing, liquid outlet opening 91, drain pipe 92, cooling heat dissipation constituent apparatus 95 form circulation cooling circuit.
Claims (1)
1.
High temperature heat conductive oil is usedMagnetic drive pump; It is characterized in that constituting by the pump housing (1), pump cover (2), main shaft (3), impeller (4), interior magnet rotor (5), separation sleeve (6), outer magnet rotor (7), radiator (8), bearing bracket stand (9), live axle (10), outer circulation cooling mechanism (11); Pump cover (2) is connected through bolt with the pump housing (1); Radiator (8) right ends cooperates through seam with bearing bracket stand (9) with pump cover (2) respectively and is connected with bolt; Main shaft (3) is installed in the central shaft hole of radiator (8); Right ends at radiator (8) is provided with sliding bearing (31,32) device; Outer surface at radiator (8) is provided with radiator blade (80); Separation sleeve (6) is sealedly and fixedly connected with radiator (8) back end plate (81), at the front end fixed connection impeller (4) of pump chamber inner main axis (3), magnet rotor (5) in the rear end of main shaft (3) is fixedly connected in separation sleeve (6) inner chamber; Outer magnet rotor (7) is fixedly mounted on the live axle (10); The liquid outlet opening (91) that outer circulation cooling mechanism (11) is offered by the outer ring cavity (83) of corresponding main shaft plain bearing housing (82) on the back end plate (81) of radiator (8), the drain pipe (92) that is connected with liquid outlet opening (91), the inlet opening (93) that the armshaft chamber (35) of the main shaft (3) of corresponding main shaft sliding bearing (32) front end is offered on the back end plate (81) of radiator (8); The liquid inlet pipe that is connected with inlet opening (94); The cooling heat dissipation constituent apparatus (95) that between the outside drain pipe of the pump housing (92) and liquid inlet pipe (94), is connected is located the warp-wise hole (37) that has on the main shaft (3) and axle center hole (38) formation of leading to main shaft (3) rear end in the armshaft chamber (35) of main shaft (3), inlet opening (93), liquid inlet pipe (94), armshaft chamber (35), main shaft warp-wise hole (37), spindle axis hole (38), separation sleeve (6) inner chamber, plain bearing housing be ring cavity (83), liquid outlet opening (91), drain pipe (92), cooling heat dissipation constituent apparatus (95) formation circulation cooling circuit outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185340 CN202612121U (en) | 2012-04-27 | 2012-04-27 | A magnetic drive pump for high-temperature conduction oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185340 CN202612121U (en) | 2012-04-27 | 2012-04-27 | A magnetic drive pump for high-temperature conduction oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612121U true CN202612121U (en) | 2012-12-19 |
Family
ID=47345826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220185340 Expired - Lifetime CN202612121U (en) | 2012-04-27 | 2012-04-27 | A magnetic drive pump for high-temperature conduction oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612121U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644145A (en) * | 2013-12-04 | 2014-03-19 | 江苏大学 | Hot water circulating pump suspension body of coiler cooling structure |
| CN105114328A (en) * | 2015-10-09 | 2015-12-02 | 江苏建安泵业制造有限公司 | High-temperature magnetic pump with protective system |
| CN105431637A (en) * | 2013-05-24 | 2016-03-23 | Ksb股份公司 | Pump arrangement |
| CN105987010A (en) * | 2015-12-18 | 2016-10-05 | 安徽南方化工泵业有限公司 | High-temperature magnetic pump |
| CN105431637B (en) * | 2013-05-24 | 2018-02-09 | Ksb 股份公司 | Pump installation |
| CN109854539A (en) * | 2019-03-31 | 2019-06-07 | 丹东克隆先锋泵业有限公司 | Magnetic drive pump with external cooler |
| CN110529385A (en) * | 2018-05-24 | 2019-12-03 | 温州市邦明机械设备制造有限公司 | A kind of corrosion-resistant magnetic force driven centrifugal pump |
-
2012
- 2012-04-27 CN CN 201220185340 patent/CN202612121U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105431637A (en) * | 2013-05-24 | 2016-03-23 | Ksb股份公司 | Pump arrangement |
| CN105431637B (en) * | 2013-05-24 | 2018-02-09 | Ksb 股份公司 | Pump installation |
| CN103644145A (en) * | 2013-12-04 | 2014-03-19 | 江苏大学 | Hot water circulating pump suspension body of coiler cooling structure |
| CN105114328A (en) * | 2015-10-09 | 2015-12-02 | 江苏建安泵业制造有限公司 | High-temperature magnetic pump with protective system |
| CN105987010A (en) * | 2015-12-18 | 2016-10-05 | 安徽南方化工泵业有限公司 | High-temperature magnetic pump |
| CN110529385A (en) * | 2018-05-24 | 2019-12-03 | 温州市邦明机械设备制造有限公司 | A kind of corrosion-resistant magnetic force driven centrifugal pump |
| CN109854539A (en) * | 2019-03-31 | 2019-06-07 | 丹东克隆先锋泵业有限公司 | Magnetic drive pump with external cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202612121U (en) | A magnetic drive pump for high-temperature conduction oil | |
| CN101199100A (en) | Electric motor with permanent magnet excitation and rotor cooling | |
| GB201307285D0 (en) | Permanent magnet motor with a closed cooling system | |
| CN204425118U (en) | For the dynamo oil air-cooled structure of electric automobile | |
| CN104847800B (en) | Matching structure of bearing and bearing seat | |
| TW201715142A (en) | Motor structure capable of dissipating heat therein | |
| CN102386718A (en) | Motor cooling system | |
| CN102042268A (en) | High-temperature resistant pump | |
| CN203879750U (en) | Shield pump conveying high temperature liquid | |
| CN104160593A (en) | Cooling device for a rotor of an electric machine | |
| CN206874564U (en) | A kind of cooling structure of hot oil pump | |
| CN204344476U (en) | Magnetic drives chemical pump | |
| CN103291627B (en) | A kind of dry running impurity magnetic drive pump | |
| CN205225947U (en) | Water -cooled hydraulic pressure station | |
| CN107477012B (en) | Novel high-temperature induced draft fan | |
| CN203441810U (en) | Constraint self-cooling assembly-type mechanical sealing | |
| CN104407296B (en) | A kind of fluid-cooled electrical machine test method | |
| CN212969349U (en) | Heat dissipation device for gear box | |
| CN202851370U (en) | Magnetic force transmission heat-conducting oil pump | |
| CN206442201U (en) | Motor rotor component with water cooling function and the motor for electric automobile | |
| CN204906105U (en) | Tombarthite permanent -magnet machine | |
| CN105576900B (en) | Lubricating and cooling system and motor for motor | |
| CN105162288B (en) | Circulation cooling electromechanical in a kind of oil | |
| CN105987010A (en) | High-temperature magnetic pump | |
| CN211231004U (en) | Fan bearing frame cooling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |