CN211183638U - Petroleum drill pipe motor - Google Patents
Petroleum drill pipe motor Download PDFInfo
- Publication number
- CN211183638U CN211183638U CN201921920493.5U CN201921920493U CN211183638U CN 211183638 U CN211183638 U CN 211183638U CN 201921920493 U CN201921920493 U CN 201921920493U CN 211183638 U CN211183638 U CN 211183638U
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- main shaft
- spring
- axis body
- stator
- rotor
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Abstract
The utility model discloses an oil drill pipe motor, which comprises an outer shell, lid and protecgulum after being equipped with respectively around the shell, the inside cavity that is equipped with of shell, be equipped with main shaft support in the cavity, be equipped with the stator in the middle of main shaft support and the cavity, the last main shaft that is equipped with of main shaft support, the main shaft includes the axis body, the one end that the axis body is close to the back lid is equipped with the rotor, the axis and the concentric setting of casing of main shaft, the back lid is equipped with first spring, first spring and axis body butt, the rotor both sides are equipped with the rotor fin, the stator both sides are equipped with the stator fin, the axis body top is equipped with the second. The utility model discloses simple structure, operating condition is stable, guarantees the heat dissipation of motor through setting up rotor fin and stator fin, reduces the motor and damages because of the load that complicated operating mode caused, through set up first spring at the back lid and set up the second spring at the axis body top, gives the axis body with the buffering, prevents that the axis body from splitting.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to oil drill pipe motor.
Background
In the exploitation in-process of oil, the drilling rod is an indispensable instrument, drilling rod repeatedly usable, under normal geological conditions, oil drilling degree of depth reaches several kilometers, special area can reach the depth of ten thousand meters, and the lateral wall of well drilling is the rough surface generally, some more sharp impurity remain in the wall of a well in addition, in the work progress of creeping into, the drill bit is connected to the transmission shaft lower extreme of drilling rod motor, meet special rock stratum or under complicated operating mode at the brill, the drill bit atress changes greatly, the transmission shaft bears alternating load, the atress is complicated, the condition of transmission shaft fracture or drill bit damage easily takes place.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil drill pipe motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil drill pipe motor, includes the shell, be equipped with back lid and protecgulum around the shell respectively, the inside cavity that is equipped with of shell, be equipped with main shaft support in the cavity, be equipped with the stator in the middle of main shaft support and the cavity, the last main shaft that is equipped with of main shaft support.
Preferably, the main shaft comprises a shaft body, and a rotor is arranged at one end of the shaft body close to the rear cover.
Preferably, the central axis of the main shaft is concentric with the housing.
Preferably, the rear cover is provided with a first spring, and the first spring is abutted to the shaft body.
Preferably, rotor cooling fins are arranged on two sides of the rotor.
Preferably, stator cooling fins are arranged on two sides of the stator.
Preferably, a second spring is arranged at the top of the shaft body.
The utility model discloses a technological effect and advantage:
the utility model discloses simple structure, operating condition is stable, guarantees the heat dissipation of motor through setting up rotor fin and stator fin, reduces the motor and damages because of the load that complicated operating mode caused, through set up first spring at the back lid and set up the second spring at the axis body top, gives the axis body with the buffering, prevents that the axis body from splitting.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a diagram of the present invention;
FIG. 2 is a view of the present invention;
FIG. 3 is a view of the present invention;
in the figure: 1. a housing; 2. a cavity; 3. a rear cover; 4. a front cover; 5. a stator; 6. a rotor; 7. a spindle support; 8. a shaft body; 9. rotor cooling fins; 10. a stator fin; 11. a first spring; 12. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1 oil drill pipe motor, including shell 1, be equipped with back lid 3 and protecgulum 4 around the shell 1 respectively, the inside cavity 2 that is equipped with of shell 1 is equipped with main shaft support 7 in the cavity 2, is equipped with stator 5 in the middle of main shaft support 7 and the cavity 2, is equipped with the main shaft on the main shaft support 7.
The main shaft comprises a shaft body 8, and a rotor 6 is arranged at one end, close to the rear cover 3, of the shaft body 8.
The main shaft 8 is arranged concentrically with the housing 1.
The rear cover 3 is provided with a first spring 11, and the first spring 11 is abutted against the shaft body 8.
The top of the main shaft is provided with a second spring 12.
This practical theory of operation: the utility model discloses simple structure, operating condition is stable, guarantees the heat dissipation of motor through setting up rotor fin and stator fin, reduces the motor and damages because of the load that complicated operating mode caused, through set up first spring at the back lid and set up the second spring at the axis body top, gives the axis body with the buffering, prevents that the axis body from splitting.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides an oil drill pipe motor, its characterized in that, includes shell (1), be equipped with back lid (3) and protecgulum (4) around shell (1) respectively, shell (1) inside is equipped with cavity (2), be equipped with spindle support (7) in cavity (2), be equipped with stator (5) in the middle of spindle support (7) and cavity (2), be equipped with the main shaft on spindle support (7).
2. An oil drill rod motor according to claim 1, characterized in that the main shaft comprises a shaft body (8), and that the end of the shaft body (8) near the back cover (3) is provided with a rotor (6).
3. An oil drill string motor as claimed in claim 2, characterized in that the shaft body (8) is arranged concentrically with the housing (1).
4. An oil drill motor according to claim 2, characterized in that the back cover (3) is provided with a first spring (11), the first spring (11) abutting against the shaft body (8).
5. An oil drill string motor as defined in claim 2, characterised in that the rotor (6) is provided with rotor cooling fins (9) on both sides.
6. An oil drill string motor as defined in claim 1, characterised in that stator cooling fins (10) are provided on both sides of the stator (5).
7. An oil drill rod motor according to claim 1, characterized in that the top of the spindle is provided with a second spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920493.5U CN211183638U (en) | 2019-11-08 | 2019-11-08 | Petroleum drill pipe motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920493.5U CN211183638U (en) | 2019-11-08 | 2019-11-08 | Petroleum drill pipe motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183638U true CN211183638U (en) | 2020-08-04 |
Family
ID=71800300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921920493.5U Active CN211183638U (en) | 2019-11-08 | 2019-11-08 | Petroleum drill pipe motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183638U (en) |
-
2019
- 2019-11-08 CN CN201921920493.5U patent/CN211183638U/en active Active
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| GR01 | Patent grant |