CN202221931U - 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; - Google Patents
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; Download PDFInfo
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- CN202221931U CN202221931U CN201120270308XU CN201120270308U CN202221931U CN 202221931 U CN202221931 U CN 202221931U CN 201120270308X U CN201120270308X U CN 201120270308XU CN 201120270308 U CN201120270308 U CN 201120270308U CN 202221931 U CN202221931 U CN 202221931U
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Abstract
wherein the rotor forms a rotating structure via the motor head and the bearing pedestal. 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;
Description
(1) technical field:
The utility model 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 is merely 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) utility model content:
The purpose of the utility model is to design a kind of super high power, super large hole diameter submersible electric machine with oil, and it makes above-mentioned shortcoming be able to overcome, and is a kind of practical novel super high power, super large hole diameter submersible electric machine with oil.
The technical scheme of the utility model: 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 through motor head and bearing pedestal; The external diameter that it is characterized in that said motor is φ 165mm-φ 200mm, stator and the rotor structure that is rotating therein.
Said stator iron-core lamination flute profile is the groove of remaining silent.
Said rotor-core lamination flute profile is circle or pentagon.
Said rotor core sliver is circular or special-shaped sliver.
Said thrust bearing adopts wear-resisting segmental pad formula structure.
The rotating shaft of said 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.
Said stator and rotor punching adopt high magnetic conduction silicon steel sheet.
Said epitrochanterian alignment bearing adopts rotationally fixed bearing.
The method for using of the utility model and the course of work are: the motor external diameter is the lapped wire that φ 165mm-
stator winding adopts 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 is 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, and oil-through hole is radially arranged, and communicating with air gap between stator and rotor enough becomes a closed-loop path; When motor rotation, can make the oil of motor cavity be able to circulation, satisfy cooling and lubricated requirement after power of motor strengthens with this.Thrust bearing adopts wear-resisting segmental pad formula structure, guarantees the bearing capacity of its motor.
The superiority of the utility model is: 1, the super high power of the utility model 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 are high, can practice thrift mass 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, when motor rotation, can make the oil of motor cavity be able to circulation, satisfies cooling and lubricated requirement after power of motor strengthens 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 sketch map of the related a kind of super high power of the utility model, 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 utility model, the super large hole diameter submersible electric machine with oil.
(wherein, Fig. 3-1 is circular sketch map for the rotor-core lamination groove to Fig. 3 for the structural representation for the related a kind of super high power of the utility model, super large hole diameter submersible electric machine with oil rotor iron-core lamination groove; Fig. 3-2 is the sketch map 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 motor main body of 9 formations, its rotor 6 constitutes rotational structures through 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).
Said rotor 6 slivers unshakable in one's determination are circular.
Said thrust bearing 1 adopts wear-resisting segmental pad formula structure.
The rotating shaft 3 of said 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.
Said stator 4 adopts high magnetic conduction silicon steel sheet with rotor 6 punchings.
Alignment bearing 5 on the said 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 motor main body of 9 formations, its rotor 6 constitutes rotational structures through 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 are the groove (see figure 2) of remaining silent, rotor 6 iron-core lamination flute profiles are pentagon (seeing Fig. 3-2).
Said rotor 6 slivers unshakable in one's determination are special-shaped sliver.
Said thrust bearing 1 adopts wear-resisting segmental pad formula structure.
The rotating shaft 3 of said 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.
Said stator 4 adopts high magnetic conduction silicon steel sheet with rotor 6 punchings.
Alignment bearing 5 on the said 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 through motor head and bearing pedestal; The external diameter that it is characterized in that said motor is φ 165mm-φ 200mm, stator and the rotor structure that is rotating therein.
2. according to the said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said stator iron-core lamination flute profile is the groove of remaining silent.
3. according to the said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said rotor-core lamination flute profile is circle or pentagon.
4. according to the said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said rotor core sliver is for circular.
5. according to the said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said thrust bearing adopts wear-resisting segmental pad formula structure.
6. according to the said 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 said 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 said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said stator and rotor punching adopt high magnetic conduction silicon steel sheet.
8. according to the said a kind of super high power of claim 1, super large hole diameter submersible electric machine with oil, it is characterized in that said epitrochanterian alignment bearing adopts rotationally fixed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120270308XU CN202221931U (en) | 2011-07-28 | 2011-07-28 | 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; |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120270308XU CN202221931U (en) | 2011-07-28 | 2011-07-28 | 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; |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221931U true CN202221931U (en) | 2012-05-16 |
Family
ID=46043952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120270308XU Expired - Lifetime CN202221931U (en) | 2011-07-28 | 2011-07-28 | 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; |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255404A (en) * | 2011-07-28 | 2011-11-23 | 天津市百成油田采油设备制造有限公司 | Submersible motor with super power and super hole diameter |
-
2011
- 2011-07-28 CN CN201120270308XU patent/CN202221931U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255404A (en) * | 2011-07-28 | 2011-11-23 | 天津市百成油田采油设备制造有限公司 | Submersible motor with super power and super hole diameter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |
|
| CX01 | Expiry of patent term |