CN104022584A - Sectional butt-joint submersible motor - Google Patents
Sectional butt-joint submersible motor Download PDFInfo
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- CN104022584A CN104022584A CN201410291788.6A CN201410291788A CN104022584A CN 104022584 A CN104022584 A CN 104022584A CN 201410291788 A CN201410291788 A CN 201410291788A CN 104022584 A CN104022584 A CN 104022584A
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- China
- Prior art keywords
- adapter sleeve
- rotor
- submersible motor
- stator
- merogenesis
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Abstract
The invention discloses a sectional butt-joint submersible motor which relates to the technical field of a submersible motor. A stator and a rotor in the motor are respectively in a sectional structure. The motor comprises a shell which runs through in the axial direction, the stator and the rotor are arranged in the shell, the rotor is in the sectional structure comprising at least two sections, every two adjacent sections of the rotor are detachably connected with each other, the stator is in the sectional structure corresponding to that of the rotor, and a positioning separation sleeve is arranged between every two adjacent sections of the stator. Each section of rotor is manufactured by utilizing a cast aluminum process and then is connected together in a matching manner, so that the manufacturing problem of large draw ratio can be solved.
Description
Technical field
The present invention relates to submersible motor technical field.
Background technology
China's submersible pump industry development in recent years is rapid, due to its plurality of advantages such as simple in structure, easy for installation, advanced in performance, the fields such as industry, agricultural, mine, urban construction, chemical industry, oil exploration have been widely used in, be the instrument of a kind of desirable underground water lift, feedwater, draining, become a kind of indispensable universal machine product in the modern life.Submersible motor is as the pith of submersible pump, and its outside dimension is subject to the strict restriction of the hole diameter size that it installs, and motor is slender type, and the increase of same casing power of motor mainly relies on the length that increases motor to reach.When the draw ratio of motor is larger, while using aluminum process to manufacture rotor, aluminium liquid stroke is long, there will be shrinkage porosite, shrinkage cavity, builds discontented cast aluminium defect, affects the overall performance of motor.In order to guarantee motor performance, the manufacture of big L/D ratio rotor often adopts wears copper bar and replaces cast aluminium manufacturing process in rotor punching groove, but this can increase the manufacturing cost of rotor greatly, be unfavorable for a large amount of production, the motor of big L/D ratio is stricter to armature spindle rigidity and critical whirling speed requirement simultaneously, has also increased motor manufacture difficulty.
For the problems referred to above, need now a kind of novel submersible motor, solve the problem occurring in existing big L/D ratio submersible motor manufacture.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of merogenesis dock submersible motor, stator in this motor and rotor all adopt segment type structure, use aluminum process to manufacture every joint rotor, by syndeton, the rotor of merogenesis is coupled together, solved the quality problems that the rotor of big L/D ratio occurs time made in one piece.
For addressing the above problem the technical scheme that the present invention takes, be: a kind of merogenesis dock submersible motor, the casing that comprises axial perforation, in casing, be provided with stator, rotor, described rotor is the segment type structure of at least 2 joints, between every adjacent two-stage rotor, it is the structure that is removably connected, the described structure that is removably connected comprises adapter sleeve, adapter sleeve is sleeve-like configuration, described adapter sleeve is enclosed within on the armature spindle of adjacent two-stage rotor, on the armature spindle axle head outer wall of adapter sleeve inwall and both sides, all have keyway, adjacent two-stage rotor axle is connected with adapter sleeve by key type of attachment.
Preferably, the external diameter of described adapter sleeve equates with diameter of stator bore.
Preferably, described adapter sleeve is steel matter.
Preferably, on adapter sleeve, be provided with top wire hole, and be installed with jackscrew, on armature spindle, be provided with the jackscrew groove matching with jackscrew, the dead in line of top wire hole on the axis of top wire hole and adapter sleeve on described armature spindle.
Preferably, described stator is the segment type structure corresponding with rotor, between every two sections of adjacent stators, be provided with positioning spacer, the shape of described positioning spacer, structure and stator punching are identical, winding wire is through two sections of stators and middle positioning spacer, become a complete stator winding, after described adapter sleeve assembling, position is arranged in the endoporus of positioning spacer.
Preferably, described positioning spacer is bearing shell carbon graphite material;
Preferably, described positioning spacer is graphite impregnation epoxy resin material.
The beneficial effect that adopts technique scheme to produce is: the rotor in this motor and stator adopt the structure of segment type, between the rotor of segment type, by adapter sleeve, connect, adapter sleeve is for connecting the armature spindle of two-stage rotor, the form connecting by key, adapter sleeve is steel matter, for transmitting the moment of torsion between rotor, and be provided with jackscrew between adapter sleeve and armature spindle, armature spindle for two sections of axial location, prevent upper and lower play, on the excircle of adapter sleeve, cover is provided with positioning spacer, adapter sleeve is located in the endoporus of positioning spacer, positioning spacer adopts the graphite impregnation epoxy resin material in carbon graphite material for bearing shell, between its inwall and the outer wall of adapter sleeve, adopt water lubrication, positioning spacer has also played the effect of radial location to adapter sleeve, positioning spacer is squeezed in middle by the stator of two sections, its diameter of axle equals the external diameter of stator, adopt said structure form, in big L/D ratio motor manufacture process, merogenesis is manufactured rotor, each joint rotor still can be used aluminum process manufacture, then between two joint rotors, by adapter sleeve, be connected again location with positioning spacer, by effective connection location structure, guarantee the quality of cast-aluminum rotor, cost-saving.
Accompanying drawing explanation
The syndeton schematic diagram of Fig. 1 rotor of the present invention, stator;
The structural representation of adapter sleeve in Fig. 2 Fig. 1;
Fig. 3 be Fig. 2 A-A to sectional view.
Wherein, 1, casing, 2, stator, 3, rotor, 4, adapter sleeve, 5, armature spindle, 6, positioning spacer, 7, top wire hole, 8, jackscrew, 9, jackscrew groove, 10, keyway.
Embodiment
As shown in Figure 1: a kind of merogenesis dock submersible motor, comprise and the casing 1 of axial perforation in casing 1, be provided with stator 2, rotor 3, described rotor 3 is the segment type structures of at least 2 joints, between every adjacent two-stage rotor 3, is the structure that is removably connected.The described structure that is removably connected comprises adapter sleeve 4, adapter sleeve 4 is sleeve-like configuration, described adapter sleeve 4 is enclosed within on the armature spindle 5 of adjacent two-stage rotor 3, on armature spindle 5 outer walls of adapter sleeve 4 inwalls and two sections, all has keyway 10, and two-stage rotor axle 5 is connected with adapter sleeve 4 by key type of attachment.The external diameter of described adapter sleeve 4 equates with stator 2 internal diameters.Described adapter sleeve 4 is steel matter.On adapter sleeve 4, be provided with top wire hole 7, and be installed with jackscrew 8, on armature spindle 5, be provided with the jackscrew groove 9 matching with jackscrew 8, the dead in line of the axis of described jackscrew groove 9 and top wire hole 7.
Because the length of rotor 3 is too large, when adopting aluminum process to manufacture, can produce defect, finished product rotor is difficult to ensure the quality of products, so for this problem, rotor 3 is carried out to merogenesis manufacture, then between the rotor 3 of merogenesis, by adapter sleeve 4, connect again, adapter sleeve 4 connects is the armature spindle 5 of adjacent two-stage rotor 3, adapter sleeve 4 is tubular structure, for steel matter, on the inwall of adapter sleeve 4 and armature spindle 5, be equipped with keyway 10, both connect by key, adapter sleeve 4 is for transmitting torque, and the external diameter of adapter sleeve 4 equates with stator 2 internal diameters.In order to make armature spindle 5, locate in the axial direction, on adapter sleeve 4, be provided with top wire hole 7, on armature spindle 5, be provided with the jackscrew groove 9 matching with top wire hole 7, it is exactly that jackscrew groove 9 and top wire hole 7 align that what is called matches, its axis is identical, the jackscrew 8 that makes to be located in top wire hole 7 heads into jackscrew groove 9 the insides when assembling, prevents from producing relative motion between two-stage rotor axle 5 and adapter sleeve 4, plays the effect of axial location.
Described stator 2 is the segment type structure corresponding with rotor 3, between every two sections of adjacent stators 2, be provided with positioning spacer 6, the shape of described positioning spacer 6, structure and stator punching are identical, by two sections of stators 2, be fitted in together, winding wire is through two sections of stators 2 and middle positioning spacer 6, become a complete stator winding, after described adapter sleeve 4 assemblings, position is arranged in the endoporus of positioning spacer 6.Described positioning spacer 6 adopts the graphite impregnation epoxy resin material in carbon graphite material for bearing shell, and positioning spacer 6 is located between adapter sleeve 4 and the inwall of casing 1, and positioning spacer 6 is squeezed between the stator 2 of both sides.
What this positioning spacer 6 adopted is graphite impregnation epoxy resin material, between its inwall and adapter sleeve 4, adopt the form of water lubrication, match with adapter sleeve 4 on armature spindle 5 function that plays bearing of positioning spacer 6 provides location and supports for armature spindle 5, simultaneously transmitting torque.
The beneficial effect that adopts technique scheme to produce is: the beneficial effect that adopts technique scheme to produce is: the rotor in this motor and stator adopt the structure of segment type, between the rotor of segment type, by adapter sleeve, connect, adapter sleeve is for connecting the armature spindle of two-stage rotor, the form connecting by key, adapter sleeve is steel matter, for transmitting the moment of torsion between rotor, and be provided with jackscrew between adapter sleeve and armature spindle, armature spindle for two sections of axial location, prevent upper and lower play, on the excircle of adapter sleeve, cover is provided with positioning spacer, adapter sleeve is located in the endoporus of positioning spacer, positioning spacer adopts the graphite impregnation epoxy resin material in carbon graphite material for bearing shell, between its inwall and the outer wall of adapter sleeve, adopt water lubrication, positioning spacer has also played the effect of radial location to adapter sleeve, positioning spacer is squeezed in middle by the stator of two sections, its diameter of axle equals the external diameter of stator, adopt said structure form, in big L/D ratio motor manufacture process, merogenesis is manufactured rotor, each joint rotor still can be used aluminum process manufacture, then between two joint rotors, by adapter sleeve, be connected again location with positioning spacer, by effective connection location structure, guarantee the quality of cast-aluminum rotor, cost-saving.
Claims (7)
1. a merogenesis dock submersible motor, the casing (1) that comprises axial perforation, in casing (1), be provided with stator (2), rotor (3), be characterised in that: described rotor (3) is the segment type structure of at least 2 joints, between every adjacent two-stage rotor (3), it is the structure that is removably connected, the described structure that is removably connected comprises adapter sleeve (4), adapter sleeve (4) is sleeve-like configuration, described adapter sleeve (4) is enclosed within on the armature spindle (5) of adjacent two-stage rotor (3), on adapter sleeve (4) inwall and adjacent two-stage rotor axle (5) axle head outer wall, all have keyway (10), two-stage rotor axle (5) is connected with adapter sleeve (4) by key type of attachment.
2. a kind of merogenesis dock submersible motor according to claim 1, is characterized in that: the external diameter of described adapter sleeve (4) equates with stator (2) internal diameter.
3. a kind of merogenesis dock submersible motor according to claim 2, is characterized in that: described adapter sleeve (4) is steel matter.
4. a kind of merogenesis dock submersible motor according to claim 3, it is characterized in that: on adapter sleeve (4), be provided with top wire hole (7), and be installed with jackscrew (8), on armature spindle (5), be provided with the jackscrew groove (9) matching with jackscrew (8), the dead in line of the axis of described jackscrew groove (9) and top wire hole (7).
5. a kind of merogenesis dock submersible motor according to claim 4, it is characterized in that: described stator (2) is the segment type structure corresponding with rotor (3), between every adjacent two sections of stators (2), be provided with positioning spacer (6), shape, structure and the stator punching of described positioning spacer (6) are identical, winding wire is through two sections of stators (2) and middle positioning spacer (6), and described adapter sleeve (4) is arranged in the endoporus of positioning spacer (6).
6. a kind of merogenesis dock submersible motor according to claim 5, is characterized in that: described positioning spacer (6) is bearing shell carbon graphite material.
7. a kind of merogenesis dock submersible motor according to claim 6, is characterized in that: described positioning spacer (6) is graphite impregnation epoxy resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291788.6A CN104022584B (en) | 2014-06-26 | 2014-06-26 | A kind of merogenesis dock submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291788.6A CN104022584B (en) | 2014-06-26 | 2014-06-26 | A kind of merogenesis dock submersible motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104022584A true CN104022584A (en) | 2014-09-03 |
| CN104022584B CN104022584B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410291788.6A Active CN104022584B (en) | 2014-06-26 | 2014-06-26 | A kind of merogenesis dock submersible motor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768285Y (en) * | 2005-02-06 | 2006-03-29 | 天津荣亨集团股份有限公司 | Conjuncted high power oil-filled submersible motor and its protector |
| CN101877521A (en) * | 2009-04-30 | 2010-11-03 | 浙江关西电机有限公司 | Multi-section servo submersible motor |
| CN102570756A (en) * | 2010-12-22 | 2012-07-11 | 万奥普（北京）石油工程技术开发研究院有限公司 | Self-start permanent-magnet synchronous submersible motor |
| CN203660845U (en) * | 2013-12-27 | 2014-06-18 | 浙江中科德润科技有限公司 | Submersible permanent magnet synchronous motor |
| CN203911611U (en) * | 2014-06-26 | 2014-10-29 | 唐山远洋潜水电泵有限公司 | Segmental butting submersible motor |
-
2014
- 2014-06-26 CN CN201410291788.6A patent/CN104022584B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768285Y (en) * | 2005-02-06 | 2006-03-29 | 天津荣亨集团股份有限公司 | Conjuncted high power oil-filled submersible motor and its protector |
| CN101877521A (en) * | 2009-04-30 | 2010-11-03 | 浙江关西电机有限公司 | Multi-section servo submersible motor |
| CN102570756A (en) * | 2010-12-22 | 2012-07-11 | 万奥普（北京）石油工程技术开发研究院有限公司 | Self-start permanent-magnet synchronous submersible motor |
| CN203660845U (en) * | 2013-12-27 | 2014-06-18 | 浙江中科德润科技有限公司 | Submersible permanent magnet synchronous motor |
| CN203911611U (en) * | 2014-06-26 | 2014-10-29 | 唐山远洋潜水电泵有限公司 | Segmental butting submersible motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104022584B (en) | 2017-03-08 |
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Inventor after: Sun Qi Inventor after: Zhou Jun Inventor after: Wu Haixia Inventor before: Sun Qi Inventor before: Zhou Jun |
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Free format text: CORRECT: INVENTOR; FROM: SUN QI ZHOU JUN TO: SUN QI ZHOU JUN WU HAIXIA |
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Effective date of registration: 20230806 Address after: 064100 north of Houhu Industrial Park Road, west of Chengxi Ring Road, Yutian County, Tangshan City, Hebei Province Patentee after: YUTIAN YONGXIN MACHINERY MANUFACTURING Co.,Ltd. Address before: 064100 North Ring Road, Development Zone, Yutian County, Tangshan City, Hebei Province Patentee before: TANGSHAN YUANYANG SUBMERSIBLE PUMP CO.,LTD. |