CN219605246U - All-metal oscillating screw - Google Patents
All-metal oscillating screw Download PDFInfo
- Publication number
- CN219605246U CN219605246U CN202320392517.4U CN202320392517U CN219605246U CN 219605246 U CN219605246 U CN 219605246U CN 202320392517 U CN202320392517 U CN 202320392517U CN 219605246 U CN219605246 U CN 219605246U
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- metal
- assembly
- oscillating
- shell
- transmission shaft
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Abstract
The utility model discloses an all-metal oscillating screw, which belongs to the technical field of screws and comprises: the transmission shaft assembly, the universal shaft assembly is connected on the right side of transmission shaft assembly, all-metal motor assembly is connected on the right side of universal shaft assembly, vibration assembly, all-metal motor assembly's right side connection vibration assembly, the top connection is connected on vibration assembly, transmission shaft assembly, universal shaft assembly, all-metal motor assembly, vibration assembly and the material of top connection all set up to the metal, and through all setting up transmission shaft assembly, universal shaft assembly, all-metal motor assembly, vibration assembly and the material of top connection as the metal, the utility model has the all-metal motor and has more wearability and corrosion resistance, and high temperature resistant, ageing resistance and has the promotion by a wide margin in comparison with conventional boring to life has been improved by a wide margin.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to an all-metal oscillating screw.
Background
With the exploration and development of deep wells, ultra-deep wells and geothermal wells and the increasing requirements of coiled tubing operation on screw drilling tools, the temperature of the underground working environment is often higher than 200 ℃, and the conventional screw drilling tools can not meet the requirements at present.
The screw drilling tool is the most widely used underground power drilling tool at present, is mainly used for deflecting and twisting azimuth construction of directional wells and horizontal wells, and is partially used for back buckling and sidetrack operation of vertical wells. The power source is a positive displacement motor, and the motor comprises a stator and a rotor, and the working principle is that the high-pressure liquid energy of high-pressure drilling liquid is converted into the mechanical energy for rotating a drill bit. The conventional progressive cavity drill motor stator portion includes a stator metal housing and a rubber bushing. The rubber has the problems of low bearing capacity, wear resistance, high temperature resistance and the like. Therefore, an all-metal oscillating screw is invented.
Disclosure of Invention
The present utility model has been made in view of the above and/or problems occurring in an all-metal oscillating screw.
It is therefore an object of the present utility model to provide an all-metal oscillating screw which solves the above mentioned problems.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
an all-metal oscillating screw, comprising:
a drive shaft assembly;
the right side of the transmission shaft assembly is connected with the universal shaft assembly;
the right side of the universal shaft assembly is connected with the all-metal motor assembly;
the right side of the all-metal motor assembly is connected with the oscillating assembly;
the upper joint is connected to the oscillating assembly;
the transmission shaft assembly, the universal shaft assembly, the all-metal motor assembly, the oscillating assembly and the upper joint are all made of metal.
As a preferable scheme of the all-metal oscillating screw, the utility model comprises the following steps: the drive shaft assembly includes:
a transmission shaft;
an intermediate housing;
the transmission shaft shell is in threaded connection with the middle shell.
As a preferable scheme of the all-metal oscillating screw, the utility model comprises the following steps: the universal shaft assembly includes:
the spherical hinge universal shaft is connected with the transmission shaft;
the universal shaft shell is in threaded connection with the transmission shaft shell.
As a preferable scheme of the all-metal oscillating screw, the utility model comprises the following steps: the all-metal motor assembly includes:
an all-metal stator shell with a spiral groove formed therein, wherein one end of the all-metal stator shell is connected with the universal shaft shell through the spiral groove;
and one end of the rotor is connected with the spherical hinge universal shaft.
As a preferable scheme of the all-metal oscillating screw, the utility model comprises the following steps: the oscillating assembly includes:
one end of the connecting rod is connected with the rotor;
one end of the oscillation shell is connected with the all-metal stator shell;
the other end of the connecting rod is connected with the oscillating shaft;
the valve core is in threaded connection with the oscillating shaft;
and the valve body is in threaded connection with the oscillating shell.
As a preferable scheme of the all-metal oscillating screw, the utility model comprises the following steps: the upper joint is in threaded connection with the oscillating shell.
Compared with the prior art:
the transmission shaft assembly, the universal shaft assembly, the all-metal motor assembly, the oscillating assembly and the upper joint are all made of metal, so that the all-metal motor has wear resistance and corrosion resistance, and the high temperature resistance and the ageing resistance are greatly improved compared with those of a conventional drill, so that the service life is greatly prolonged; in addition, by providing a unique oscillating assembly, the system is suitable for use in directional wells, horizontal wells and highly deviated wells, and can relieve pressure and speed in directional drilling.
Drawings
FIG. 1 is a diagram of a structure of the present utility model;
fig. 2 is a diagram of the structure of the present utility model.
In the figure: the device comprises a transmission shaft 1, an intermediate housing 2, a transmission shaft housing 3, a spherical hinge universal shaft 4, a universal shaft housing 5, an all-metal stator housing 6, a rotor 7, a connecting rod 8, an oscillating housing 9, an oscillating shaft 10, a valve core 11 and a valve body 12.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides an all-metal oscillating screw, please refer to fig. 1-2, comprising: the device comprises a transmission shaft assembly, a universal shaft assembly, an all-metal motor assembly, an oscillating assembly and an upper joint;
the universal shaft assembly is connected on the right side of transmission shaft assembly, and all-metal motor assembly is connected on the right side of universal shaft assembly, and vibration assembly is connected on the right side of all-metal motor assembly, and the top connection is connected on vibration assembly, and transmission shaft assembly, universal shaft assembly, all-metal motor assembly, vibration assembly and the material of top connection all set up to the metal, and wherein, the metal motor is insensitive to the change of temperature, is applicable to all-metal vibration screw rod in the high temperature well more.
The transmission shaft assembly includes: a transmission shaft 1, a middle shell 2 and a transmission shaft shell 3;
the transmission shaft housing 3 is in threaded connection with the intermediate housing 2.
The cardan shaft assembly includes: a spherical hinge universal shaft 4 and a universal shaft shell 5;
the spherical hinge universal shaft 4 is connected with the transmission shaft 1, the universal shaft shell 5 is in threaded connection with the transmission shaft shell 3, and the universal shaft shell 5 is conveniently connected with the transmission shaft shell 3 by enabling the universal shaft shell 5 to be in threaded connection with the transmission shaft shell 3.
An all-metal motor assembly comprising: an all-metal stator housing 6 and a rotor 7 with spiral grooves formed therein;
one end of the all-metal stator housing 6 is connected with the universal shaft housing 5 through a spiral groove so as to enable the all-metal stator housing 6 to be connected with the universal shaft housing 5, and one end of the rotor 7 is connected with the spherical hinge universal shaft 4.
The oscillating assembly includes: a connecting rod 8, an oscillation housing 9, an oscillation shaft 10, a valve core 11 and a valve body 12;
one end of the connecting rod 8 is connected with the rotor 7, one end of the oscillating housing 9 is connected with the all-metal stator housing 6, the other end of the connecting rod 8 is connected with the oscillating shaft 10, the valve core 11 is in threaded connection with the oscillating shaft 10 so that the valve core 11 is connected with the oscillating shaft 10, the valve body 12 is in threaded connection with the oscillating housing 9 so that the valve body 12 is connected with the oscillating housing 9, and the upper joint is in threaded connection with the oscillating housing 9 so that the upper joint is connected with the oscillating housing 9.
Working principle: the all-metal oscillating screw rod is suitable for use in directional wells, horizontal wells and highly-deviated wells, and can relieve pressure and speed up in directional drilling.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An all-metal oscillating screw, comprising:
a drive shaft assembly;
the right side of the transmission shaft assembly is connected with the universal shaft assembly;
the right side of the universal shaft assembly is connected with the all-metal motor assembly;
the right side of the all-metal motor assembly is connected with the oscillating assembly;
the upper joint is connected to the oscillating assembly;
the transmission shaft assembly, the universal shaft assembly, the all-metal motor assembly, the oscillating assembly and the upper joint are all made of metal.
2. An all-metal oscillating screw as defined in claim 1, wherein said drive shaft assembly comprises:
a transmission shaft (1);
an intermediate housing (2);
the transmission shaft shell (3), transmission shaft shell (3) with middle casing (2) threaded connection.
3. An all-metal oscillating screw as defined in claim 2, wherein said cardan shaft assembly comprises:
the spherical hinge universal shaft (4), the spherical hinge universal shaft (4) is connected with the transmission shaft (1);
the universal shaft shell (5), the universal shaft shell (5) with transmission shaft shell (3) threaded connection.
4. An all-metal oscillating screw as defined in claim 1, wherein said all-metal motor assembly comprises:
an all-metal stator shell (6) with a spiral groove formed therein, wherein one end of the all-metal stator shell (6) is connected with the universal shaft shell (5) through the spiral groove;
and one end of the rotor (7) is connected with the spherical hinge universal shaft (4).
5. An all-metal oscillating screw as defined in claim 1, wherein said oscillating assembly comprises:
the connecting rod (8), one end of the connecting rod (8) is connected with the rotor (7);
an oscillating shell (9), wherein one end of the oscillating shell (9) is connected with the all-metal stator shell (6);
the other end of the connecting rod (8) is connected with the oscillating shaft (10);
the valve core (11), the said valve core (11) is connected with said oscillating axle (10) screw thread;
and the valve body (12), the valve body (12) is connected with the oscillating shell (9) in a threaded manner.
6. An all-metal oscillating screw according to claim 5, characterized in that said upper joint is screwed with said oscillating casing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392517.4U CN219605246U (en) | 2023-03-06 | 2023-03-06 | All-metal oscillating screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392517.4U CN219605246U (en) | 2023-03-06 | 2023-03-06 | All-metal oscillating screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605246U true CN219605246U (en) | 2023-08-29 |
Family
ID=87740500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392517.4U Active CN219605246U (en) | 2023-03-06 | 2023-03-06 | All-metal oscillating screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605246U (en) |
-
2023
- 2023-03-06 CN CN202320392517.4U patent/CN219605246U/en active Active
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| GR01 | Patent grant |