CN215763389U - Corrosion-resistant valve for oil drilling - Google Patents
Corrosion-resistant valve for oil drilling Download PDFInfo
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- CN215763389U CN215763389U CN202121523442.6U CN202121523442U CN215763389U CN 215763389 U CN215763389 U CN 215763389U CN 202121523442 U CN202121523442 U CN 202121523442U CN 215763389 U CN215763389 U CN 215763389U
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Abstract
The utility model discloses a corrosion-resistant valve for oil drilling, which comprises a shell, a spherical sealing block inside the shell, an extension pipeline with two communicated ends and a top adjusting mechanism, wherein an operation assembly is arranged on the front side of the shell, and a collecting box for collection is fixedly connected to the rear side of the shell; the operation subassembly includes fixed connection in the operation box of casing front side, the operation box is inside to be equipped with to pass through the bearing with the operation box and rotate the link of being connected, link one end fixedly connected with nut is through rotating the second operation wheel to can drive link and nut rotatory, utilize spacing of spacing subassembly, can drive the threaded rod to one side displacement when the nut is rotatory, thereby drive the doctor-bar and remove to the casing inboard together, and utilize the interior strength looks adaptation of doctor-bar diameter and the inside spherical seal piece of casing, thereby can utilize the doctor-bar to scrape the inside spherical seal piece of casing, carry out the condition with spherical seal piece inner wall.
Description
Technical Field
The utility model belongs to the technical field of oil drilling and production, and particularly relates to a corrosion-resistant valve for oil drilling and production.
Background
The gate is a control part in the fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.
The traditional valve for oil drilling and production does not have a good anti-corrosion structure in the actual use process, and crude oil can be doped with some impurities in transportation and can be remained on the inner wall of the spherical sealing block in the shell, and the sealing effect is influenced due to the fact that the spherical sealing block easy to corrode is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant valve for oil drilling, which solves the problems that the traditional valve for oil drilling does not have a good corrosion-resistant structure in the actual use process, and crude oil can be doped with some impurities and can be remained on the inner wall of a spherical sealing block in a shell in the transportation process, and the sealing effect is influenced due to the long-term use of the easily corroded spherical sealing block.
In order to achieve the purpose, the utility model provides the following technical scheme: the corrosion-resistant valve for oil drilling comprises a shell, a spherical sealing block inside the shell, an extension pipeline with two communicated ends and a top adjusting mechanism, wherein an operation assembly is arranged on the front side of the shell, and a collecting box for collection is fixedly connected to the rear side of the shell;
the operation subassembly includes fixed connection in the operation box of casing front side, the operation box is inside to be equipped with and to pass through the link that the bearing rotation is connected with the operation box, link one end fixedly connected with nut, the inside threaded connection of nut has the threaded rod, the one end fixedly connected with that the link was kept away from to the threaded rod is used for the doctor-bar of clearance, doctor-bar top one side is equipped with spacing subassembly, the diameter of doctor-bar and the internal diameter looks adaptation of the inside spherical sealed piece of casing.
Preferably, the top of the shell is fixedly connected with a top fixing flange, and the top of the top fixing flange is fixedly connected with a first operating wheel used for adjusting the spherical sealing block inside the shell.
Preferably, the bottom of the collection box is fixedly connected with a guide pipeline communicated with the collection box, and the bottom of the guide pipeline is in threaded connection with a sealing cover.
Preferably, one end of the connecting frame, which is far away from the scraping blade, extends out of the outer side of the operating box, and one end of the connecting frame, which extends out of the outer side of the operating box, is fixedly connected with a second operating wheel.
Preferably, the limiting assembly comprises a limiting rod fixedly connected to the top of one side of the scraping piece, a limiting sleeve is fixedly connected to one side of the top of the inside of the operating box, and one end of the limiting rod penetrates through the inside of the limiting sleeve.
Preferably, two the equal fixedly connected with in extension pipeline outside is used for the flange of connecting, a plurality of locking holes have been seted up to flange inside.
The utility model has the technical effects and advantages that: through rotating the second operating wheel, thereby can drive link and nut rotation, it is spacing to utilize spacing subassembly, can drive the threaded rod and remove to one side when the nut is rotatory, thereby it removes to the casing inboard together to drive the doctor-bar, and utilize the interior strength looks adaptation of doctor-bar diameter and the inside spherical sealed piece of casing, thereby can utilize the doctor-bar to scrape the spherical sealed piece of casing inside, carry out the condition with spherical sealed piece inner wall, thereby avoided remaining to taking place to the condition that the spherical sealed piece of casing inside used perishable spherical sealed piece for a long time on the spherical sealed piece inner wall to lead to influencing sealed effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view of the console box of the present invention;
fig. 5 is a perspective view of a spherical sealing block of the present invention.
In the figure: 1. a first operating wheel; 2. a top fixed flange; 3. a housing; 4. an extension duct; 5. a connecting flange; 6. an operation box; 7. a connecting frame; 8. a second operating wheel; 9. a collection box; 10. leading out the pipeline; 11. a sealing cover; 12. a limiting rod; 13. a limiting sleeve; 14. scraping a blade; 15. a threaded rod; 16. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a corrosion-resistant valve for oil drilling, which comprises a shell 3, a spherical sealing block inside the shell 3, an extension pipeline 4 with two ends communicated with each other and a top adjusting mechanism, wherein the front side of the shell 3 is provided with an operation assembly, and the rear side of the shell 3 is fixedly connected with a collecting box 9 for collection;
the operation assembly comprises an operation box 6 fixedly connected to the front side of the shell 3, a connecting frame 7 rotatably connected with the operation box 6 through a bearing is arranged inside the operation box 6, one end of the connecting frame 7 is fixedly connected with a nut 16, a threaded rod 15 is in threaded connection with the inside of the nut 16, the threaded rod 15 is in threaded connection with the nut 16, the nut 16 can be driven to move towards one side when rotating by the limit of the limit assembly, so as to drive the scraping blade 14 to move towards the inner side of the shell 3 together, a scraping blade 14 for cleaning is fixedly connected to one end, far away from the connecting frame 7, of the threaded rod 15, the limit assembly is arranged on one side of the top of the scraping blade 14, the diameter of the scraping blade 14 is matched with the inner diameter of a spherical sealing block inside the shell 3, the diameter of the scraping blade 14 is matched with the inner force of the spherical sealing block inside the shell 3, so as to scrape the spherical sealing block inside the shell 3 by the scraping blade 14, the inner wall of the spherical sealing block is subjected to the condition.
Specifically, 3 top fixedly connected with tops mounting flange 2 of casing, 2 top fixedly connected with of top mounting flange are used for adjusting 3 inside spherical sealed pieces' of casing first operation wheel 1.
Specifically, the bottom of the collecting box 9 is fixedly connected with a guiding pipeline 10 communicated with the collecting box 9, the bottom of the guiding pipeline 10 is in threaded connection with a sealing cover 11, and waste residues collected inside the collecting box 9 are discharged by the aid of the guiding pipeline 10 and the sealing cover 11, so that the waste residues are convenient to clean.
Specifically, one end of the connecting frame 7, which is far away from the scraper 14, extends out of the operating box 6, and one end of the connecting frame 7, which extends out of the operating box 6, is fixedly connected with a second operating wheel 8.
Specifically, spacing subassembly includes gag lever post 12 of fixed connection in 14 one side tops of doctor-bar, the inside top one side fixed connection of control box 6 has stop collar 13, inside stop collar 13 was run through to gag lever post 12 one end.
Specifically, two equal fixedly connected with in the extension pipeline 4 outside is used for the flange 5 of connecting, a plurality of locking holes have been seted up to flange 5 is inside.
The working principle is as follows: when the utility model is used, as shown in fig. 1, 4 and 5, when the shell 3 is closed each time, a worker can manually rotate the second operating wheel 8, so as to drive the connecting frame 7 and the nut 16 to rotate, the nut 16 is in threaded connection with the threaded rod 15, and the nut 16 is limited by the limiting component, so as to drive the threaded rod 15 to move to one side when the nut 16 rotates, so as to drive the scraping blade 14 to move to the inner side of the shell 3 together, and the diameter of the scraping blade 14 is matched with the internal force of the spherical sealing block in the shell 3, so that the scraping blade 14 can be used for scraping the spherical sealing block in the shell 3, the inner wall of the spherical sealing block is subjected to the condition, so as to avoid the condition that the sealing effect is influenced by long-term use of the easy-to-corrode spherical sealing block on the inner wall of the spherical sealing block remained in the shell 3, as shown in fig. 2 and 3, waste residues generated after the scraping blade 14 cleans the spherical sealing block are pushed to the inside of the collecting box 9 for collection, and finally, workers can discharge the waste residues collected inside the collecting box 9 by using the guiding pipeline 10 and the sealing cover 11, so that the cleaning is convenient.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an oil bores adopts corrosion-resistant valve, is used for extension pipeline (4) of intercommunication including inside spherical sealing block of casing (3), casing (3) and both ends to and top adjustment mechanism, its characterized in that: an operation assembly is arranged on the front side of the shell (3), and a collecting box (9) for collection is fixedly connected to the rear side of the shell (3);
the operation subassembly includes operation box (6) of fixed connection in casing (3) front side, operation box (6) inside be equipped with operation box (6) through bearing rotation link (7) of being connected, link (7) one end fixedly connected with nut (16), nut (16) internal thread is connected with threaded rod (15), the one end fixedly connected with that link (7) were kept away from in threaded rod (15) is used for doctor-bar (14) of clearance, doctor-bar (14) top one side is equipped with spacing subassembly, the diameter of doctor-bar (14) and the internal diameter looks adaptation of the inside spherical sealing piece of casing (3).
2. The corrosion resistant valve for oil drilling and production according to claim 1, wherein: the top of the shell (3) is fixedly connected with a top fixing flange (2), and the top of the top fixing flange (2) is fixedly connected with a first operating wheel (1) used for adjusting a spherical sealing block inside the shell (3).
3. The corrosion resistant valve for oil drilling and production according to claim 1, wherein: the bottom of the collecting box (9) is fixedly connected with a guiding pipeline (10) communicated with the collecting box (9), and the bottom of the guiding pipeline (10) is in threaded connection with a sealing cover (11).
4. The corrosion resistant valve for oil drilling and production according to claim 1, wherein: one end of the connecting frame (7) far away from the scraper (14) extends out of the outer side of the operation box (6), and one end of the connecting frame (7) extending out of the outer side of the operation box (6) is fixedly connected with a second operation wheel (8).
5. The corrosion resistant valve for oil drilling and production according to claim 1, wherein: the limiting assembly comprises a limiting rod (12) fixedly connected to the top of one side of the scraping piece (14), a limiting sleeve (13) is fixedly connected to one side of the top of the inside of the operation box (6), and one end of the limiting rod (12) penetrates through the inside of the limiting sleeve (13).
6. The corrosion resistant valve for oil drilling and production according to claim 1, wherein: two equal fixedly connected with in extension pipeline (4) outside is used for flange (5) of connecting, a plurality of locking holes have been seted up to flange (5) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523442.6U CN215763389U (en) | 2021-07-06 | 2021-07-06 | Corrosion-resistant valve for oil drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523442.6U CN215763389U (en) | 2021-07-06 | 2021-07-06 | Corrosion-resistant valve for oil drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763389U true CN215763389U (en) | 2022-02-08 |
Family
ID=80104032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121523442.6U Active CN215763389U (en) | 2021-07-06 | 2021-07-06 | Corrosion-resistant valve for oil drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763389U (en) |
-
2021
- 2021-07-06 CN CN202121523442.6U patent/CN215763389U/en active Active
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