CN218082499U - Stator gland dismounting tool for rotary valve pulser - Google Patents
Stator gland dismounting tool for rotary valve pulser Download PDFInfo
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- CN218082499U CN218082499U CN202123072246.4U CN202123072246U CN218082499U CN 218082499 U CN218082499 U CN 218082499U CN 202123072246 U CN202123072246 U CN 202123072246U CN 218082499 U CN218082499 U CN 218082499U
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Abstract
The utility model discloses a frock is dismantled to stator gland of rotary valve pulser relates to oil machinery frock technical field. The utility model comprises a handle, a drawing rod is arranged on the periphery of the handle, two fastening nuts are arranged on the periphery of the drawing rod, a piston rod is arranged at the lower end of each fastening nut, a piston spring and a hydraulic cylinder body are arranged on the outer diameter of the piston rod, and an oil-filled joint is arranged on one side of the hydraulic cylinder body; the hydraulic pressure drawing disk has been installed to the external diameter of pneumatic cylinder body, and the pneumatic cylinder handle has been installed to one side of hydraulic pressure drawing disk, and the cylinder has been installed to the one end of pull rod. The utility model discloses a setting up a drawing section of thick bamboo drawing rod one end, rotatory handle can drive the drawing rod and draw a section of thick bamboo and reciprocate, realizes taking out stator gland's dismantlement to make this easy operation of dismantling the frock, labour saving and time saving during the use, and should dismantle frock compact structure, the stable performance is firm, applicable on the drill collar of different specifications, whole suitability is stronger.
Description
Technical Field
The utility model belongs to the technical field of the oil machinery frock, especially, relate to a frock is dismantled to stator gland of rotary valve pulser.
Background
Along with the development of the petroleum industry, the petroleum logging gradually develops towards a high-temperature high-difficulty well, so that the rotary valve pulser is more and more widely used. The rotary valve pulser can be used in mud with different specific gravities and under different well conditions, is suitable for mud specific gravities and working conditions in a wider range, and can reduce the blocking probability to the greatest extent. The power can be supplied by a battery or a turbine generator, is an economical and reliable choice and is widely applied to a drilling site in recent years.
However, the stator gland of the rotary valve pulser is difficult to take down after being used in a well, a large amount of time and manpower are wasted, the integrity of the stator in the instrument is extremely easy to damage by adopting a traditional manual striking mode, the existing disassembling tool is only suitable for drill collars of one or more specifications, and the overall applicability is not strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock is dismantled to stator gland of rotary valve pulser has solved the problem that the difficulty was dismantled to stator gland among the above-mentioned prior art.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a stator gland dismounting tool of a rotary valve pulser comprises a handle, wherein a pulling rod is arranged on the periphery of the handle, two fastening nuts are arranged on the periphery of the pulling rod, a piston rod is arranged at the lower end of each fastening nut, a piston spring and a hydraulic cylinder body are arranged on the outer diameter of each piston rod, and an oil filling joint is arranged on one side of the hydraulic cylinder body;
the outer diameter of the hydraulic cylinder body is provided with a hydraulic drawing disc, one side of the hydraulic drawing disc is provided with a hydraulic cylinder handle, one end of a drawing rod is provided with a drawing cylinder, the middle part of the drawing rod is provided with a spring and a sliding block, and the middle part of the sliding block is provided with a pin.
Optionally, the other end of the pulling rod is provided with a through hole, and the handle is positioned in the through hole.
Optionally, the piston spring is located between the piston rod and the hydraulic cylinder body.
Optionally, the spring and the slider are located near one end of the drawing cylinder.
Optionally, the drawing cylinder is located in the middle of the hydraulic drawing disc.
Optionally, the drawing cylinder is of a cylindrical structure, and one end of the cylindrical structure is provided with a clamping groove.
The embodiment of the utility model has the following beneficial effect:
the utility model discloses an embodiment is through setting up a drawing section of thick bamboo in drawing pole one end, and rotatory handle can drive the drawing pole and draw a section of thick bamboo and reciprocate, realizes taking out stator gland's dismantlement to make this easy operation of dismantling the frock, labour saving and time saving during the use, and should dismantle frock compact structure, the stable performance is firm, applicable on the drill collar of different specifications, and whole suitability is stronger.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an assembly structure of a handle and a pull rod according to an embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure of a drawing tube according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the hydraulic drawing device comprises a handle 1, a drawing rod 2, a fastening nut 3, a piston rod 4, a piston spring 5, a hydraulic cylinder body 6, a hydraulic cylinder handle 7, a hydraulic drawing disc 8, a drawing cylinder 9, a sliding block 10, a pin 11, a spring 12 and an oil filling connector 13.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-2, in the present embodiment, a stator gland dismounting tool for a rotary valve pulser is provided, including: the pull rod 2 is arranged on the periphery of the handle 1, the two fastening nuts 3 are arranged on the periphery of the pull rod 2, the piston rod 4 is arranged at the lower end of each fastening nut 3, the piston spring 5 and the hydraulic cylinder body 6 are arranged on the outer diameter of each piston rod 4, and the oil-filled joint 13 is arranged on one side of the hydraulic cylinder body 6;
the outer diameter of the hydraulic cylinder body 6 is provided with a hydraulic drawing disc 8, one side of the hydraulic drawing disc 8 is provided with a hydraulic cylinder handle 7, one end of the drawing rod 2 is provided with a drawing cylinder 9, the middle part of the drawing rod 2 is provided with a spring 12 and a slide block 10, and the middle part of the slide block 10 is provided with a pin 11.
The application of one aspect of the embodiment is as follows: when the tool for disassembling the stator gland of the rotary valve pulser is used, the hydraulic pressure plate 8 is placed on the drill collar firstly, then the handle 1 is rotated, the handle 1 drives the pull rod 2 to rotate, then the pull rod 2 drives the pull cylinder 9 to adjust, so that the clamping jaws of the pull cylinder 9 completely clamp the reinforcing ribs of the stator gland of the rotary valve pulser, then the fastening nut 3 is rotated, so that the fastening nut 3 is tightly attached to the piston rod 4, then the handle 1 is rotated under the assistance of the hydraulic cylinder body 6, so that the pull rod 2 drives the stator gland to rotate upwards, then the stator gland is disassembled and taken out, and therefore the tool for disassembling the stator gland of the rotary valve pulser is used. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.
Through setting up a drawing cylinder 9 in drawing rod 2 one end, rotatory handle 1 can drive drawing rod 2 and drawing cylinder 9 and reciprocate, realizes taking out the dismantlement of stator gland to make the easy operation of this dismantlement frock, labour saving and time saving during the use, and should dismantle frock compact structure, the stable performance is firm, applicable on the drill collar of different specifications, and whole suitability is stronger.
Referring to fig. 1-2, in the present embodiment, a through hole is formed at the other end of the pulling rod 2, the handle 1 is located in the through hole, the piston spring 5 is located between the piston rod 4 and the hydraulic cylinder body 6, the spring 12 and the slider 10 are located at one end close to the pulling cylinder 9, the pulling cylinder 9 is located in the middle of the hydraulic pulling plate 8, the pulling cylinder 9 is of a cylindrical structure, and a clamping groove is formed at one end of the cylindrical structure. The pull rod 2 can be driven to rotate by rotating the handle 1, the oil filling connector 13 is connected with a hydraulic pump, and the clamping groove at one end of the cylindrical structure is clamped with the stator gland.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. The utility model provides a frock is dismantled to stator gland of rotary valve pulser which characterized in that includes: the oil-filled hydraulic cylinder comprises a handle (1), wherein a drawing rod (2) is arranged on the peripheral side of the handle (1), two fastening nuts (3) are arranged on the peripheral side of the drawing rod (2), a piston rod (4) is arranged at the lower end of each fastening nut (3), a piston spring (5) and a hydraulic cylinder body (6) are arranged on the outer diameter of each piston rod (4), and an oil-filled joint (13) is arranged on one side of each hydraulic cylinder body (6);
a hydraulic drawing disc (8) is installed on the outer diameter of a hydraulic cylinder body (6), a hydraulic cylinder handle (7) is installed on one side of the hydraulic drawing disc (8), a drawing cylinder (9) is installed at one end of a drawing rod (2), a spring (12) and a sliding block (10) are installed in the middle of the drawing rod (2), and a pin (11) is installed in the middle of the sliding block (10).
2. The tool for disassembling the stator gland of the rotary valve pulser according to claim 1, wherein the other end of the draw rod (2) is provided with a through hole, and the handle (1) is positioned in the through hole.
3. The tool for disassembling the stator gland of the rotary valve pulser according to claim 1, wherein the piston spring (5) is located between the piston rod (4) and the cylinder body (6) of the hydraulic cylinder.
4. The tool for disassembling the stator gland of the rotary valve pulser according to claim 1, wherein the spring (12) and the slider (10) are located near one end of the drawing cylinder (9).
5. The tool for disassembling the stator gland of the rotary valve pulser according to claim 1, wherein the drawing cylinder (9) is located in the middle of the hydraulic drawing disk (8).
6. The tool for disassembling the stator gland of the rotary valve pulser according to claim 1, wherein the drawing cylinder (9) is a cylindrical structure, and one end of the cylindrical structure is provided with a slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072246.4U CN218082499U (en) | 2021-12-08 | 2021-12-08 | Stator gland dismounting tool for rotary valve pulser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072246.4U CN218082499U (en) | 2021-12-08 | 2021-12-08 | Stator gland dismounting tool for rotary valve pulser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218082499U true CN218082499U (en) | 2022-12-20 |
Family
ID=84444613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072246.4U Active CN218082499U (en) | 2021-12-08 | 2021-12-08 | Stator gland dismounting tool for rotary valve pulser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218082499U (en) |
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2021
- 2021-12-08 CN CN202123072246.4U patent/CN218082499U/en active Active
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