CN102255404A - Submersible motor with super power and super hole diameter - Google Patents
Submersible motor with super power and super hole diameter Download PDFInfo
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- CN102255404A CN102255404A CN2011102132355A CN201110213235A CN102255404A CN 102255404 A CN102255404 A CN 102255404A CN 2011102132355 A CN2011102132355 A CN 2011102132355A CN 201110213235 A CN201110213235 A CN 201110213235A CN 102255404 A CN102255404 A CN 102255404A
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Abstract
A submersible motor with super power and super hole diameter comprises a motor body which is composed of a thrust bearing, a motor head, a rotating shaft, a stator, a centralizing bearing, a rotor, a bearing seat, a cable and a lead cover, wherein the rotor of the motor forms a rotational structure with the motor head and the bearing seat; the motor is characterized in that the outer diameter of the motor is phi 165mm-phi 200mm, the stator and the rotor form a running fit structure in the motor. The invention has the advantages that the submersible motor with the super power and the super hole diameter provided by the invention can satisfy the space requirement of an oil well 9-5/8'' bushing and the high-power requirement of a submersible pump with large discharge capacity; the overall structure of the submersible motor with the super power and the super hole diameter is designed reasonably, the performance and reliability of the motor is higher than those of the other series of motors; and the submersible motor with the super power and the super hole diameter has high motor performance and reliability, thus saving more energy sources, and reducing the oil extraction cost of the oil field and the operating cost.
Description
(1) technical field:
The present invention relates to a kind of submersible electric machine with oil, particularly a kind of super high power, super large hole diameter submersible electric machine with oil.
(2) background technology:
At present, the oil well casing of offshore production platform use both at home and abroad is mainly 9-5/8 " and existing domestic submersible electric machine with oil maximum gauge is 540 series (φ 138mm) and 562 (φ 143mm) series; its maximum power only is 187HP and 340HP, can not satisfy the needs of the submersible electric pump of big discharge capacity; In addition, former 540 series and 562 serial submersible electric machine with oils are at 9-5/8 " the sleeve pipe oil well, the surface velocity that is used to dispel the heat very little (because of annular space big) burn motor easily.Therefore exploitation has the motor of bigger single-machine capacity super large hole diameter and very large practical significance is arranged.
(3) summary of the invention:
The objective of the invention is to design a kind of super high power, super large hole diameter submersible electric machine with oil, it is overcome above-mentioned shortcoming, is a kind of practical novel super high power, super large hole diameter submersible electric machine with oil.
Technical scheme of the present invention: a kind of super high power, super large hole diameter submersible electric machine with oil, comprise the motor main body that thrust bearing, motor head, rotating shaft, stator, alignment bearing, rotor, bearing pedestal, cable, lead-in wire lid constitute, its rotor constitutes rotational structure by motor head and bearing pedestal; The external diameter that it is characterized in that described motor is φ 165mm-φ 200mm, stator and the rotor structure that is rotating therein.
Described stator iron-core lamination flute profile is the groove of remaining silent.
Described rotor-core lamination flute profile is circular or special-shaped.
Described rotor core sliver is circular or special-shaped sliver.
Described thrust bearing adopts wear-resisting segmental pad formula structure.
The rotating shaft of described motor is a hollow shaft, and there is axis hole at its center, and oil-through hole is radially arranged, and communicates with air gap between stator and the rotor, enough becomes a closed-loop path.
Described stator and rotor punching adopt high magnetic conduction silicon steel sheet.
Described epitrochanterian alignment bearing adopts rotationally fixed bearing.
The using method of the present invention and the course of work are: the motor external diameter is
Stator winding adopts the lapped wire of temperature-resistant insulation layer, high magnetic conduction silicon steel sheet is adopted in the punching of stator and rotor, epitrochanterian alignment bearing adopts the rotationally fixed bearing technology, circular or special-shaped sliver technology are adopted in rotor core, the stator iron-core lamination flute profile is the groove of remaining silent, the rotating shaft of motor is a hollow shaft, oil-through hole is radially arranged, communicate with air gap between stator and rotor and enough to become a closed-loop path, the oil of motor cavity is circulated, cooling after satisfying power of motor and strengthen with this and lubricated requirement.Thrust bearing adopts wear-resisting segmental pad formula structure, guarantees the bearing capacity of its motor.
Superiority of the present invention is: 1, the super high power of the present invention's design, big hole diameter submersible electric machine with oil can satisfy oil well 9-5/8 " space requirement of sleeve pipe and the high-power requirement of discharge capacity oil-immersed pump greatly; 2, high-power, big hole diameter submersible electric machine with oil overall construction design is reasonable, higher than other serial motors performance and reliability; 3, because high-power, big hole diameter submersible electric machine with oil performance and reliability height can be saved a large amount of energy, reduce the oil field cost for oil production, reduce operating cost; 4, high-power, big hole diameter submersible electric machine with oil is shorter than the length of existing submersible electric machine with oil unit power, has improved the utilance of material, has reduced the manufacturing cost of making submersible electric machine with oil; 5, the rotating shaft of motor is a hollow shaft, and oil-through hole is radially arranged, and communicating with air gap between stator and rotor enough becomes a closed-loop path, and the oil of motor cavity is circulated, and satisfies cooling after power of motor strengthens and lubricated requirement with this; 6, thrust bearing adopts wear-resisting segmental pad formula structure, can guarantee the bearing capacity of its motor; 7, market prospects are boundless, and can satisfy demand for exports.
(4) description of drawings:
Fig. 1 is the overall structure schematic diagram of the related a kind of super high power of the present invention, super large hole diameter submersible electric machine with oil.
Fig. 2 is the remain silent structural representation of groove of stator in the related a kind of super high power of the present invention, the super large hole diameter submersible electric machine with oil.
(wherein, Fig. 3-1 is circular schematic diagram for the rotor-core lamination groove to Fig. 3 for the structural representation for the related a kind of super high power of the present invention, super large hole diameter submersible electric machine with oil rotor iron-core lamination groove; Fig. 3-2 is the schematic diagram of abnormity for the rotor-core lamination groove).
Wherein: 1 is thrust bearing, and 2 is the motor head, and 3 is axle, and 4 is stator, and 5 is alignment bearing, and 6 is rotor, and 7 is bearing pedestal, and 8 is cable, 9 lead-in wire lids.
(5) embodiment:
Embodiment 1: a kind of super high power, super large hole diameter submersible electric machine with oil (see figure 1), comprise that thrust bearing 1, motor head 2, rotating shaft 3, stator 4, alignment bearing 5, rotor 6, bearing pedestal 7, cable 8, lead-in wire cover the 9 motor main bodys that constitute, its rotor 6 constitutes rotational structure by motor head 2 and bearing pedestal 7; It is characterized in that the motor external diameter is φ 165mm-φ 200mm, stator 4 and rotor 6 structure that is rotating therein, stator 4 iron-core lamination flute profiles be the groove (see figure 2) of remaining silent, rotor 6 iron-core lamination flute profiles are circle (seeing Fig. 3-1).
Described rotor 6 slivers unshakable in one's determination are circular.
Described thrust bearing 1 adopts wear-resisting segmental pad formula structure.
The rotating shaft 3 of described motor is a hollow shaft, and there is axis hole at its center, and oil-through hole is radially arranged, and communicates with air gap between stator and the rotor, enough becomes a closed-loop path.
High magnetic conduction silicon steel sheet is adopted in described stator 4 and rotor 6 punchings.
Alignment bearing 5 on the described rotor 6 adopts rotationally fixed bearing.
Embodiment 2: a kind of super high power, super large hole diameter submersible electric machine with oil (see figure 1), comprise that thrust bearing 1, motor head 2, rotating shaft 3, stator 4, alignment bearing 5, rotor 6, bearing pedestal 7, cable 8, lead-in wire cover the 9 motor main bodys that constitute, its rotor 6 constitutes rotational structure by motor head 2 and bearing pedestal 7; It is characterized in that the motor external diameter is φ 165mm-φ 200mm, stator 4 and rotor 6 structure that is rotating therein, stator 4 iron-core lamination flute profiles be the groove (see figure 2) of remaining silent, rotor 6 iron-core lamination flute profiles are special-shaped (seeing Fig. 3-2).
Described rotor 6 slivers unshakable in one's determination are special-shaped sliver.
Described thrust bearing 1 adopts wear-resisting segmental pad formula structure.
The rotating shaft 3 of described motor is a hollow shaft, and there is axis hole at its center, and oil-through hole is radially arranged, and communicates with air gap between stator and the rotor, enough becomes a closed-loop path.
High magnetic conduction silicon steel sheet is adopted in described stator 4 and rotor 6 punchings.
Alignment bearing 5 on the described rotor 6 adopts rotationally fixed bearing.
Claims (8)
1. a super high power, super large hole diameter submersible electric machine with oil comprise the motor main body that thrust bearing, motor head, rotating shaft, stator, alignment bearing, rotor, bearing pedestal, cable, lead-in wire lid constitute, and its rotor constitutes rotational structure by motor head and bearing pedestal; The external diameter that it is characterized in that described motor is φ 165mm-φ 200mm, stator and the rotor structure that is rotating therein.
2. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described stator iron-core lamination flute profile is the groove of remaining silent.
3. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described rotor-core lamination flute profile is for circular or special-shaped.
4. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described rotor core sliver is circular or special-shaped sliver.
5. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described thrust bearing adopts wear-resisting segmental pad formula structure.
6. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, the rotating shaft that it is characterized in that described motor is a hollow shaft, and there is axis hole at its center, and oil-through hole is radially arranged, and communicates with air gap between stator and the rotor, enough becomes a closed-loop path.
7. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described stator and rotor punching adopt high magnetic conduction silicon steel sheet.
8. according to the described a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that described epitrochanterian alignment bearing adopts rotationally fixed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102132355A CN102255404A (en) | 2011-07-28 | 2011-07-28 | Submersible motor with super power and super hole diameter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102132355A CN102255404A (en) | 2011-07-28 | 2011-07-28 | Submersible motor with super power and super hole diameter |
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| CN102255404A true CN102255404A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102132355A Pending CN102255404A (en) | 2011-07-28 | 2011-07-28 | Submersible motor with super power and super hole diameter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441587A (en) * | 2013-08-23 | 2013-12-11 | 中国核动力研究设计院 | Shielding structure for shielding stator core of motor and stator closed slot threading technology |
| CN103607071A (en) * | 2013-12-10 | 2014-02-26 | 苏州大学 | Exploration motor |
| CN110011468A (en) * | 2019-05-08 | 2019-07-12 | 天津市百利溢通电泵有限公司 | A kind of horizontal submersible electric motor |
| CN110957831A (en) * | 2019-12-10 | 2020-04-03 | 山东颜山泵业有限公司 | Coal seam water pumping and gas production device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867701Y (en) * | 2005-08-25 | 2007-02-07 | 天津市油田采油成套设备有限公司 | Electric submersible screw pump motor |
| CN2872720Y (en) * | 2005-08-25 | 2007-02-21 | 天津市油田采油成套设备有限公司 | Large-power oil-submersible electric motor |
| CN201636024U (en) * | 2010-01-19 | 2010-11-17 | 中国海洋石油总公司 | Low-rotary-speed and large-displacement electric submersible screw pump oil-production system |
| CN202221931U (en) * | 2011-07-28 | 2012-05-16 | 天津市百成油田采油设备制造有限公司 | Super large power and super large well diameter submersible motor<{EN2}>wherein the rotor forms a rotating structure via the motor head and the bearing pedestal.<{EN3}>The super large power and super large well diameter submersible motor is characterized in that: the external diameter Phi of the motor being 165mm to 200mm; |
-
2011
- 2011-07-28 CN CN2011102132355A patent/CN102255404A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867701Y (en) * | 2005-08-25 | 2007-02-07 | 天津市油田采油成套设备有限公司 | Electric submersible screw pump motor |
| CN2872720Y (en) * | 2005-08-25 | 2007-02-21 | 天津市油田采油成套设备有限公司 | Large-power oil-submersible electric motor |
| CN201636024U (en) * | 2010-01-19 | 2010-11-17 | 中国海洋石油总公司 | Low-rotary-speed and large-displacement electric submersible screw pump oil-production system |
| CN202221931U (en) * | 2011-07-28 | 2012-05-16 | 天津市百成油田采油设备制造有限公司 | Super large power and super large well diameter submersible motor<{EN2}>wherein the rotor forms a rotating structure via the motor head and the bearing pedestal.<{EN3}>The super large power and super large well diameter submersible motor is characterized in that: the external diameter Phi of the motor being 165mm to 200mm; |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441587A (en) * | 2013-08-23 | 2013-12-11 | 中国核动力研究设计院 | Shielding structure for shielding stator core of motor and stator closed slot threading technology |
| CN103607071A (en) * | 2013-12-10 | 2014-02-26 | 苏州大学 | Exploration motor |
| CN103607071B (en) * | 2013-12-10 | 2016-06-22 | 苏州大学 | Exploration motor |
| CN110011468A (en) * | 2019-05-08 | 2019-07-12 | 天津市百利溢通电泵有限公司 | A kind of horizontal submersible electric motor |
| CN110011468B (en) * | 2019-05-08 | 2023-11-07 | 天津市百利溢通电泵有限公司 | Horizontal submerged motor |
| CN110957831A (en) * | 2019-12-10 | 2020-04-03 | 山东颜山泵业有限公司 | Coal seam water pumping and gas production device |
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Application publication date: 20111123 |