CN213555736U - Internal thread brushing oil device - Google Patents
Internal thread brushing oil device Download PDFInfo
- Publication number
- CN213555736U CN213555736U CN202021733985.6U CN202021733985U CN213555736U CN 213555736 U CN213555736 U CN 213555736U CN 202021733985 U CN202021733985 U CN 202021733985U CN 213555736 U CN213555736 U CN 213555736U
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- Prior art keywords
- oil
- main shaft
- internal thread
- throwing cylinder
- brushing device
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- 230000001680 brushing effect Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an internal thread brushing oil device, a serial communication port, include: the oil throwing device comprises an oil throwing cylinder, a power source and a bearing bin, wherein a plurality of oil throwing holes are formed in the side wall of the oil throwing cylinder; the power source is provided with a rotatable main shaft, and the main shaft is connected with the oil throwing cylinder and can drive the oil throwing cylinder to rotate; an inner hole connected with the oil throwing cylinder is arranged in the main shaft; one end of the bearing bin is fixed on a power source, the main shaft is arranged in the bearing bin in a penetrating mode through a plurality of groups of bearings, the free end of the main shaft is connected with the oil throwing cylinder, an oil inlet hole is formed in the bearing bin, and the oil inlet hole is communicated with an inner hole of the main shaft. The utility model discloses a power supply drives gets rid of an oil section of thick bamboo, and screw thread oil gets rid of under the effect of centrifugal force through getting rid of the oilhole above the oil section of thick bamboo, can scribble screw thread oil to the drilling tool internal thread, and it can overcome the shortcoming and not enough that current artifical screw thread oil smearing operation exists, has reached the purpose of scribbling screw thread oil for drilling tool joint screw fast.
Description
Technical Field
The utility model relates to a mechanical technical field is used in the oil and gas drilling, especially relates to an internal thread brushing oil device.
Background
With the increasing automation level of oil drilling operations, automated drilling tool operating equipment (such as top drives, iron roughnecks, drill floor manipulators, etc.) are increasingly being used. In the using and storing process of the drilling tool, the joint threads often generate the phenomena of rusting, scaling and the like, and the service life of the drilling tool can be influenced if the rust scale and the thread oil are not cleaned in time. At present, the mode of manually cleaning the threads of the joints of the drilling tool and coating the threads and the threads with oil is adopted, so that the labor intensity is high, the working environment is relatively severe, and the safety risk is relatively high. There is a need for a device that can quickly thread oil on the threads of a tool joint.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides an internal thread brushing oil device, it has solved the technical problem of artifical coating screw thread oil difficulty.
(II) technical scheme
In order to achieve the above object, an embodiment of the present invention provides an internal thread brushing device, which includes:
the side wall of the oil throwing cylinder is provided with a plurality of oil throwing holes;
the power source is provided with a rotatable main shaft, and the main shaft is connected with the oil throwing cylinder and can drive the oil throwing cylinder to rotate; an inner hole connected with the oil throwing cylinder is formed in the main shaft;
the bearing bin, the one end in bearing bin is fixed on the power supply, the main shaft pass through the multiunit bearing install in the bearing bin, just the free end of main shaft with it links to each other to get rid of the oil drum, be provided with the inlet port on the bearing bin, the inlet port with the hole of main shaft communicates with each other.
Preferably, the bearing bin is provided with a main shaft cavity, the main shaft is located in the main shaft cavity, the oil inlet is connected with the main shaft cavity, and the inner hole is communicated with the main shaft cavity.
Preferably, an oil groove is formed in the position, close to the oil inlet hole, of the main shaft, and the oil groove is connected with the inner hole through an oil feeding hole.
Preferably, the oil feed hole penetrates the main shaft.
Preferably, a labyrinth seal groove is formed in the inner wall of the spindle cavity.
Preferably, one end of the bearing bin, which is close to the power source, is provided with a first end cover, and the main shaft penetrates through the first end cover to be connected with the oil throwing cylinder.
Preferably, the other end of the bearing bin is provided with a second end cover, and the main shaft penetrates through the second end cover to be connected with the oil throwing cylinder.
Preferably, the first end cover with the second end cover all is provided with the annular, the annular with be provided with the sealing washer between the main shaft.
Preferably, the plurality of oil slinger holes are uniformly distributed on the oil slinger along the extension direction and the circumferential direction of the main shaft.
Preferably, the power source is a pneumatic motor, and the pneumatic motor drives the main shaft to rotate.
(III) advantageous effects
The utility model has the advantages that: because adopt the power supply to drive and get rid of an oil section of thick bamboo, the screw thread oil is thrown out under the effect of centrifugal force through getting rid of the oilhole above getting rid of an oil section of thick bamboo, can scribble screw thread oil to the drilling tool internal thread, for prior art, it can overcome the shortcoming and the not enough of current manual work scribbling screw thread oil operation existence, reached the purpose of scribbling screw thread oil for drilling tool joint screw thread fast, this device can be installed in drilling platform simultaneously, installation and debugging convenient and fast, degree of automation is high, long service life, the reliability is high, thereby improve oil and gas drilling operation's safety and efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an internal thread oil brushing device according to the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
[ description of reference ]
1: a pneumatic motor; 2: a first end cap; 3: a bearing; 4: a bearing bin; 5: a main shaft; 6: an oil throwing cylinder; 7: a second end cap; 8: an oil groove.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1 and 2, the present embodiment provides an internal thread oil brushing device, including: an oil throwing cylinder 6, a power source and a bearing bin 4.
A plurality of oil slinger holes are formed in the side wall of the oil slinger 6; the power source is provided with a rotatable main shaft 5, and the main shaft 5 is connected with the oil throwing cylinder 6 and can drive the oil throwing cylinder 6 to rotate; an inner hole connected with an oil throwing cylinder 6 is arranged in the main shaft 5; one end of the bearing bin 4 is fixed on a power source, the main shaft 5 is installed in the bearing bin 4 in a penetrating mode through the plurality of groups of bearings 3, the free end of the main shaft 5 is connected with the oil throwing cylinder 6, an oil inlet hole is formed in the bearing bin 4, and the oil inlet hole is communicated with an inner hole of the main shaft 5.
In a preferred embodiment, the oil throwing cylinder 6 extends into the thread of the drilling tool, the main shaft 5 rotating on the power source drives the oil throwing cylinder to rotate, meanwhile, the thread oil is continuously added through the oil inlet hole, the thread oil flows into the oil throwing cylinder 6 through the main shaft 5, and finally is thrown out of the oil throwing hole under the high-speed rotation of the oil throwing cylinder 6, so that the thread oil can be coated on the internal thread of the drilling tool.
Wherein, bearing bin 4 is provided with 5 chambeies of main shaft, and main shaft 5 is located 5 intracavity of main shaft, and the inlet port links to each other with 5 chambeies of main shaft, and the hole communicates with each other with 5 chambeies of main shaft. In a preferred embodiment, oil is fed into the cavity of the main shaft 5 through the oil inlet hole, and the cavity of the main shaft 5 is filled, so that even if the main shaft 5 rotates, thread oil can enter the oil throwing cylinder 6 through the inner hole.
Further, an oil groove 8 is formed in the position, close to the oil inlet, of the main shaft 5, and the oil groove 8 is connected with the inner hole through the oil feeding hole. The oil groove 8 can enable the pressure of the screw thread oil at the oil feeding hole to be more uniform, and the screw thread oil can conveniently enter the oil feeding hole.
Wherein the oil feed hole penetrates the main shaft 5. The oil feeding hole penetrates through the main shaft 5, so that the screw thread oil can enter the oil feeding hole from different angles, and the oil feeding amount is increased.
Furthermore, a labyrinth seal groove is arranged on the inner wall of the cavity of the main shaft 5. The labyrinth seal is a seal in which a plurality of zigzag small chambers are formed between a rotating part and a fixed part to reduce leakage, and in the present embodiment, a plurality of seal grooves are formed between the main shaft 5 and the bearing housing 4 to form the labyrinth seal, thereby ensuring rotation of the main shaft 5 and preventing thread oil from leaking from the seal grooves.
Wherein, the one end that is close to the power supply of bearing storehouse 4 is provided with first end cover 2, and main shaft 5 passes first end cover 2 and links to each other with getting rid of oil drum 6. The first end cover 2 is mounted on the bearing bin 4 through screws and spring washers, and the first end cover 2 plays an axial positioning role in the bearing 3.
Further, the other end of the bearing bin 4 is provided with a second end cover 7, and the main shaft 5 penetrates through the second end cover 7 to be connected with the oil throwing cylinder 6. The second end cover 7 is mounted on the bearing bin 4 through screws and spring washers, and the second end cover 7 plays an axial positioning role for the bearing 3.
Wherein, first end cover 2 and second end cover 7 all are provided with the annular, are provided with the sealing washer between annular and main shaft 5. The sealing ring can play a sealed effect to bearing housing 4, prevents that screw thread oil from leaking from the end cover. In a preferred embodiment, the sealing rings comprise lip-shaped sealing rings and O-shaped sealing rings, and the sealing rings are matched with each other to achieve a better sealing effect.
Furthermore, a plurality of oil slinger holes are uniformly distributed on the oil slinger 6 along the extension direction and the circumferential direction of the main shaft 5. The oil throwing holes are uniformly distributed, so that the thread oil of the drilling tool can be more uniformly coated, and the lubricating effect is better.
Wherein, the power supply is pneumatic motor 1, and pneumatic motor 1 drives main shaft 5 rotatory, and in preferred embodiment, pneumatic motor 1 passes through the bolt and spring washer installs on bearing bin 4, and after pneumatic motor 1 lets in compressed air, the output shaft drives the main shaft 5 rotation that is connected, and main shaft 5 drives to get rid of oil section of thick bamboo 6 rotatory, and under the effect of centrifugal force, the screw thread oil of getting rid of in the oil section of thick bamboo 6 throws through the aperture outwards, can scribble screw thread oil to the drilling tool internal thread.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An internal thread oil brushing device, characterized in that, internal thread oil brushing device includes:
the side wall of the oil throwing cylinder is provided with a plurality of oil throwing holes;
the power source is provided with a rotatable main shaft, and the main shaft is connected with the oil throwing cylinder and can drive the oil throwing cylinder to rotate; an inner hole connected with the oil throwing cylinder is formed in the main shaft;
the bearing bin, the one end in bearing bin is fixed on the power supply, the main shaft pass through the multiunit bearing install in the bearing bin, just the free end of main shaft with it links to each other to get rid of the oil drum, be provided with the inlet port on the bearing bin, the inlet port with the hole of main shaft communicates with each other.
2. The internal thread brushing device according to claim 1, characterized in that: the bearing bin is provided with a main shaft cavity, the main shaft is located in the main shaft cavity, the oil inlet hole is connected with the main shaft cavity, and the inner hole is communicated with the main shaft cavity.
3. The internal thread brushing device according to claim 2, characterized in that: an oil groove is arranged at the position, close to the oil inlet hole, of the main shaft and is connected with the inner hole through an oil feeding hole.
4. An internal thread oil brushing device according to claim 3, characterized in that: the oil feeding hole penetrates through the main shaft.
5. The internal thread brushing device according to claim 4, wherein: and a labyrinth seal groove is formed in the inner wall of the main shaft cavity.
6. The internal thread brushing device according to claim 5, wherein: and a first end cover is arranged at one end of the bearing bin close to the power source, and the main shaft penetrates through the first end cover to be connected with the oil throwing cylinder.
7. The internal thread brushing device according to claim 6, wherein: and a second end cover is arranged at the other end of the bearing bin, and the main shaft penetrates through the second end cover to be connected with the oil throwing cylinder.
8. The internal thread brushing device according to claim 7, wherein: the first end cover with the second end cover all is provided with the annular, the annular with be provided with the sealing washer between the main shaft.
9. An internally threaded brushing device according to any one of claims 1 to 8, wherein: the oil slinger holes are uniformly distributed on the oil slinger barrel along the extension direction and the circumferential direction of the main shaft.
10. An internally threaded brushing device according to any one of claims 1 to 8, wherein: the power source is a pneumatic motor, and the pneumatic motor drives the main shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733985.6U CN213555736U (en) | 2020-08-19 | 2020-08-19 | Internal thread brushing oil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733985.6U CN213555736U (en) | 2020-08-19 | 2020-08-19 | Internal thread brushing oil device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213555736U true CN213555736U (en) | 2021-06-29 |
Family
ID=76555377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021733985.6U Active CN213555736U (en) | 2020-08-19 | 2020-08-19 | Internal thread brushing oil device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213555736U (en) |
-
2020
- 2020-08-19 CN CN202021733985.6U patent/CN213555736U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 328, Haishunde building, A1 Donghuan North Road, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee after: Beijing Jiejie West Technology Co.,Ltd. Address before: Room 328, Haishunde building, A1 Donghuan North Road, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: Beijing Jiejiexi Petroleum Equipment Co.,Ltd. |