CN203335420U - Small-flow high-lift magnetic transmission peripheral pump - Google Patents
Small-flow high-lift magnetic transmission peripheral pump Download PDFInfo
- Publication number
- CN203335420U CN203335420U CN2013202593479U CN201320259347U CN203335420U CN 203335420 U CN203335420 U CN 203335420U CN 2013202593479 U CN2013202593479 U CN 2013202593479U CN 201320259347 U CN201320259347 U CN 201320259347U CN 203335420 U CN203335420 U CN 203335420U
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- pump
- magnet rotor
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- low
- lift
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Abstract
The utility model discloses a small-flow high-lift magnetic transmission peripheral pump which comprises a pump cover, a pump body, an impeller, a bearing, an inner magnet rotor, an outer magnet rotor and a motor. The motor is connected with the pump body through a support, the pump cover is arranged at the left end of the pump body, the left end of a pump shaft sleeved with the impeller is arranged in the pump body, the right end of the pump shaft is arranged in a cavity of the support, a bearing box is connected with the pump body, the bearing is arranged on the pump shaft in a sleeved mode and arranged in the bearing box, the inner magnet rotor is arranged at the right end of the pump shaft, a spacer sleeve is fixedly arranged on the pump body, the outer magnet rotor is connected with the output shaft on the motor, the inner magnetic rotor is arranged in the spacer sleeve, and the spacer sleeve is arranged in the outer magnetic rotor. The small-flow high-lift magnetic transmission peripheral pump is simple in structure, small in size, stable in running and low in production cost, has a self-absorption function or can achieve self-absorption with the help of a simple device, can effectively solve leakage problems, and achieves the advantages of small flow and high-lift.
Description
Technical field
The utility model relates to the peripheral pump manufacturing technology, particularly a kind of low-flow high-lift magnetic drives peripheral pump.
Background technique
Pump is a kind of machine that changes the pressure of volume inner fluid or carry fluid, is controlled by prime mover, orders about medium motion, the energy conversion device that is the pressure medium energy by the transformation of energy of prime mover output.Pump of a great variety has great use in industry-by-industry, is widely used.Need to use the pump with small flow, high-lift characteristics in non-lubricated property fluid and the very low occasion of net positive suction head, in carrying vapour-liquid mixed medium and volatile medium field, and there is small flow in prior art, high-lift pump can't resolve leakage problem, as peripheral pump; What have has a pulse phenomenon, can not meet the very requirement of small flow and regime flow, as diaphragm pump.Even some multi stage magnetic transmission centrifugal pump can meet the requirements of small flow, high-lift, this will make pump structure too complicated, increases unnecessary cost of production.
The model utility content
This practical novel technical problem to be solved is: overcome the defect that prior art exists, provide a kind of simple in structure, volume is little, smooth running, the low-flow high-lift magnetic drives peripheral pump that effectively addresses the leakage concern.
The technical scheme in the invention for solving the above technical problem is:
A kind of low-flow high-lift magnetic drives peripheral pump, comprise pump cover, the pump housing, impeller, bearing, interior magnet rotor, outer magnet rotor, motor, described motor connects the pump housing by support, pump housing left end is installed pump cover, the pump shaft left end that is socketed with impeller is placed in the pump housing, right-hand member is placed in the support cavity, bearing housing connects the pump housing, bearing housing is placed in bearing housing on pump shaft, interior magnet rotor is arranged on the pump shaft right-hand member, and separation sleeve is fixed on the pump housing, and outer magnet rotor is connected with the output shaft on motor, interior magnet rotor is placed in separation sleeve, and separation sleeve is placed in outer magnet rotor.
As preferably, between described motor and support, support and the pump housing, with screw, be fixed.
As preferably, sealing gasket is installed in the described pump housing and separation sleeve joint.
As preferably, described outer magnet rotor, separation sleeve and interior magnet rotor form a magnetic drive device.
As preferably, described outer magnet rotor and interior magnet rotor are made by resistant to elevated temperatures samarium-cobalt permanent-magnetic material.
As preferably, described bearing is made by silicon carbide ceramics or alloy.
As preferably, the axial total backlash between described impeller and both sides pump cover is 0.15～0.3mm.
As preferably, the radial clearance of described impeller and pump case is 0.15～0.2mm.
As preferably, described impeller coordinates for being slidably matched with pump shaft.
The utility model compared with prior art has following advantage: simple in structure, volume is little, smooth running, cost of production are low, there is self-absorption function or can realize self-priming by simple mechanism, effectively address the leakage concern, realize small flow, high-lift, flow: 0.1～16.9m3/h, lift: 15～230m.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structurtes schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As Fig. 1, shown in 2, a kind of low-flow high-lift magnetic drives peripheral pump, comprise pump cover 1, the pump housing 2, impeller 3, bearing 6, interior magnet rotor 7, outer magnet rotor 10, motor 12, described motor 12 connects the pump housing 2 by support 11, the pump housing 2 left ends are installed pump cover 1, pump shaft 8 left ends that are socketed with impeller 3 are placed in the pump housing 2, right-hand member is placed in support 11 cavitys, bearing housing 5 connects the pump housing 2, bearing 6 is enclosed within on pump shaft 8 and is placed in bearing housing 6, interior magnet rotor 7 is arranged on pump shaft 8 right-hand members, separation sleeve 9 is fixed on the pump housing 2, outer magnet rotor 10 is connected with the output shaft 13 on motor 12, interior magnet rotor 7 is placed in separation sleeve 9, separation sleeve 9 is placed in outer magnet rotor 10.Between described motor 12 and support 11, support 11 and the pump housing 2, with screw 14, be fixed.The described pump housing 2 is installed sealing gasket 4 with separation sleeve 9 joints.Described outer magnet rotor 10, separation sleeve 9 and interior magnet rotor 7 form a magnetic drive device.Described outer magnet rotor 10 and interior magnet rotor 7 are made by resistant to elevated temperatures samarium-cobalt permanent-magnetic material.Described bearing 6 is made by silicon carbide ceramics or alloy.Axial total backlash between described impeller 3 and both sides pump cover 1 is 0.15～0.3mm.Described impeller 3 is 0.15～0.2mm with the radial clearance of pump case.Described impeller 3 coordinates for being slidably matched with pump shaft 8.The utility model China and foreign countries magnet rotor 10, separation sleeve 9 and interior magnet rotor 7 form a magnetic drive device, the output shaft 13 of motor 12 drives outer magnet rotor 10 rotations, outer magnet rotor 10 rotates interior magnet rotor 7 by magnetic drives, thereby drive pump shaft 8 and impeller 3 rotations, the structural design advantages of simple, volume is little, smooth running, simple operation, be provided with separation sleeve 9 between outer magnet rotor 10 and interior magnet rotor 7, the pump housing 2 is installed sealing gasket 4 with separation sleeve 9 joints, effectively address the leakage concern, sealing is extremely strong, realize small flow, high-lift characteristics, flow: 0.1～16.9m3/h, lift: 15～230m, be applicable to very much being applied to non-lubricated property fluid and very low occasion and conveying vapour-liquid mixed medium and the volatile medium of net positive suction head.
Claims (9)
1. a low-flow high-lift magnetic drives peripheral pump, comprise pump cover (1), the pump housing (2), impeller (3), bearing (6), interior magnet rotor (7), outer magnet rotor (10), motor (12), it is characterized in that, described motor (12) connects the pump housing (2) by support (11), the pump housing (2) left end is installed pump cover (1), pump shaft (8) left end that is socketed with impeller (3) is placed in the pump housing (2), right-hand member is placed in support (11) cavity, bearing housing (5) connects the pump housing (2), bearing (6) is enclosed within on pump shaft (8) and is placed in bearing housing (6), interior magnet rotor (7) is arranged on pump shaft (8) right-hand member, separation sleeve (9) is fixed on the pump housing (2), outer magnet rotor (10) is connected with the output shaft (13) on motor (12), interior magnet rotor (7) is placed in separation sleeve (9), separation sleeve (9) is placed in outer magnet rotor (10).
2. a kind of low-flow high-lift magnetic drives peripheral pump according to claim 1, is characterized in that, between described motor (12) and support (11), support (11) and the pump housing (2), with screw (14), is fixed.
3. a kind of low-flow high-lift magnetic drives peripheral pump according to claim 1, is characterized in that, the described pump housing (2) is installed sealing gasket (4) with separation sleeve (9) joint.
4. a kind of low-flow high-lift magnetic drives peripheral pump according to claim 1, is characterized in that, described outer magnet rotor (10), separation sleeve (9) and interior magnet rotor (7) form a magnetic drive device.
5. according to the described a kind of low-flow high-lift magnetic drives peripheral pump of claim 1 or 4, it is characterized in that, described outer magnet rotor (10) and interior magnet rotor (7) are made by resistant to elevated temperatures samarium-cobalt permanent-magnetic material.
6. a kind of low-flow high-lift magnetic drives peripheral pump according to claim 1, is characterized in that, described bearing (6) is made by silicon carbide ceramics or alloy.
7. a kind of low-flow high-lift magnetic drives peripheral pump according to claim 1, is characterized in that, the axial total backlash between described impeller (3) and both sides pump cover (1) is 0.15～0.3mm.
8. according to the described a kind of low-flow high-lift magnetic drives peripheral pump of claim 1 or 7, it is characterized in that, described impeller (3) is 0.15～0.2mm with the radial clearance of pump case.
9. according to claim 1,7 or 8 described a kind of low-flow high-lift magnetic drives peripheral pumps, it is characterized in that, described impeller (3) coordinates for being slidably matched with pump shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202593479U CN203335420U (en) | 2013-05-14 | 2013-05-14 | Small-flow high-lift magnetic transmission peripheral pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202593479U CN203335420U (en) | 2013-05-14 | 2013-05-14 | Small-flow high-lift magnetic transmission peripheral pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335420U true CN203335420U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202593479U Expired - Fee Related CN203335420U (en) | 2013-05-14 | 2013-05-14 | Small-flow high-lift magnetic transmission peripheral pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN203335420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867454A (en) * | 2014-01-26 | 2014-06-18 | 上海德耐泵业有限公司 | Vacuum self-priming pump |
| CN104074775A (en) * | 2014-06-10 | 2014-10-01 | 浙江帝杰仕泵业有限公司 | Magnetic transmission liquid ring vacuum pump |
| CN105332909A (en) * | 2015-12-04 | 2016-02-17 | 兰州海兰德泵业有限公司 | Magnetically driven horizontal vortex pump |
| CN110925219A (en) * | 2018-09-20 | 2020-03-27 | 张家港百舸光电科技有限公司 | Pump body of volute pump |
-
2013
- 2013-05-14 CN CN2013202593479U patent/CN203335420U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867454A (en) * | 2014-01-26 | 2014-06-18 | 上海德耐泵业有限公司 | Vacuum self-priming pump |
| CN104074775A (en) * | 2014-06-10 | 2014-10-01 | 浙江帝杰仕泵业有限公司 | Magnetic transmission liquid ring vacuum pump |
| CN105332909A (en) * | 2015-12-04 | 2016-02-17 | 兰州海兰德泵业有限公司 | Magnetically driven horizontal vortex pump |
| CN110925219A (en) * | 2018-09-20 | 2020-03-27 | 张家港百舸光电科技有限公司 | Pump body of volute pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140514 |