CN210134877U - Split compensation type oil scraper for oil pipe - Google Patents
Split compensation type oil scraper for oil pipe Download PDFInfo
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- CN210134877U CN210134877U CN201920544048.7U CN201920544048U CN210134877U CN 210134877 U CN210134877 U CN 210134877U CN 201920544048 U CN201920544048 U CN 201920544048U CN 210134877 U CN210134877 U CN 210134877U
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Abstract
The utility model relates to a split-section compensation type oil pipe oil wiper, which comprises at least two split bodies which can be sealed and folded along the circumferential direction to form a cylindrical shell, wherein each split body is sealed and folded along the circumferential direction through a locking structure; the split rubber cores are respectively buckled in the split bodies, and the split rubber cores are sealed and folded in the circumferential direction to form an oil scraping inner cylinder; the split compensation type oil pipe oil scraper further comprises a compensation structure which is symmetrical along the radial direction of the cylindrical shell and can be detachably arranged, and the compensation structure can stretch and retract along the radial direction to change the oil scraping diameter of the oil scraping inner cylinder. The split compensation type oil pipe oil scraper has the advantages of good oil scraping effect, less rubber core replacement times, high production timeliness, simplicity in disassembly and assembly, low cost and contribution to popularization and use.
Description
Technical Field
The utility model relates to an oil field is technology instrument class technical field in the pit, especially relates to a split compensation formula oil pipe oil wiper.
Background
In the process of oil and water well operation, pipe lifting is the most common construction procedure, and crude oil on the outer wall of an oil pipe can be lifted out along with the oil pipe during pipe lifting, is taken out of a well, is easy to fall to the ground and pollute, and influences construction and the surrounding environment. At present, an oil pipe oil wiper is arranged on an operation site aiming at crude oil on the outer wall of an oil pipe, but the conventional oil wiper is short in service life and frequent in replacement, more than 3 rubber cores are scrapped in one well on the site, the oil wiper rubber cores are required to be disassembled and replaced every time, the time for replacing the oil wiper rubber cores every time is 1 hour averagely, the construction progress is influenced, and the conventional oil wiper is difficult to disassemble and install a blowout control device under the condition that blowout is out of control, so that potential safety hazards are brought to construction.
Therefore, the inventor provides the split compensation type oil pipe oil wiper by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split compensation oil pipe oil wiper, overcome the wearing and tearing that exist among the prior art fast, with high costs, dismantle inconvenient, the low scheduling problem of efficiency of construction, this split compensation oil pipe oil wiper oil wiping is effectual, and it is few to glue the core and change the number of times, and the production ageing is high, and the dismouting is simple, and is with low costs, does benefit to using widely.
The utility model aims at realizing the split compensation type oil pipe oil scraper, which comprises at least two split bodies which can be sealed and folded along the circumferential direction to form a cylindrical shell, wherein each split body is sealed and folded along the circumferential direction by a locking structure; the split rubber cores are respectively buckled in the split bodies, and the split rubber cores are sealed and folded in the circumferential direction to form an oil scraping inner cylinder; the split compensation type oil pipe oil scraper further comprises a compensation structure which is symmetrical along the radial direction of the cylindrical shell and can be detachably arranged, and the compensation structure can stretch and retract along the radial direction to change the oil scraping diameter of the oil scraping inner cylinder.
The utility model discloses an in a preferred embodiment, the quantity of the split body is 2, two one side of the split body is passed through the articulated shaft and is articulated, two the opposite side of the split body passes through the sealed lock of locking structure.
The utility model discloses an in a preferred embodiment, locking structure is including setting up in one the locking fixed part of split body opposite side, connect the locking band on the locking fixed part, the other end in locking band is connected in being located another on the locking buckle of split body opposite side, the locking buckle can open and shut the ground pine solid the locking band.
The utility model discloses an in a preferred embodiment, one divide the lamella body one side to set up first articulated seat, another along the axial divide lamella body one side to set up the articulated seat of second along the axial, first articulated seat with wear to establish in the articulated seat of second the articulated shaft.
In a preferred embodiment of the present invention, the compensation structure comprises a radial symmetry inserted in the adjusting post on the cylindrical housing, and the adjusting post can be followed by the radial movement of the cylindrical housing to change the diameter of the oil scraping inner barrel.
The utility model discloses an in the preferred embodiment, the quantity of the split body is 2, two set up the screw hole that link up on the lateral wall of the split body, adjust the post on set up with the external screw thread portion that the screw hole matches, it can seal with removing to adjust the post and wear to locate in the screw hole.
The utility model discloses an in a preferred embodiment, split rubber core is wear-resisting rubber core, and is adjacent split rubber core's circumference both sides set up the sealed tooth structure that can lock.
In a preferred embodiment of the present invention, the split compensation type oil pipe oil scraper further comprises a connecting flange disposed at two ends of the split body.
The present invention provides a portable oil-extracting device, which comprises a cylindrical shell, a connecting flange, a rubber core containing groove, a plurality of oil scraping inner cylinders, a plurality of rubber core containing grooves, a plurality.
In a preferred embodiment of the present invention, the radial outer edge of one side of the circumferential direction of the connecting flange is provided with a process notch.
From top to bottom, the utility model provides a split compensation formula oil pipe oil wiper has following beneficial effect:
in the split compensation type oil pipe oil scraper provided by the utility model, the cylindrical shell is formed by circumferentially and hermetically connecting a plurality of split bodies, is simple to disassemble and assemble, can be quickly disassembled when a dangerous case occurs at a well head, and strives for valuable time for installing well control equipment and controlling the dangerous case at the well head; the split rubber core used for scraping oil is arranged in the cylindrical shell, under the compensation and adjustment effect of the compensation structure, the split rubber core can be used for adjusting the outer wall of the attached oil pipe to scrape oil, the oil scraping effect is good, the service life of the split rubber core is effectively prolonged, the rubber core is less in replacement frequency, the labor intensity of workers is reduced, the production efficiency is high, the disassembly and the assembly are simple, the repeated use is realized, the cost is reduced, and the popularization and the use are facilitated.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses a front view of split compensation formula oil pipe oil wiper.
FIG. 2: do the utility model discloses a top view of split compensation formula oil pipe oil wiper.
FIG. 3: is an isometric view of the split compensation oil pipe oil wiper of the utility model after being split.
FIG. 4: do the utility model discloses a locking structure's schematic diagram.
In the figure:
100. a split compensation type oil pipe oil wiper;
1. a cylindrical housing;
11. a split body; 12. a connecting flange; 121. a process gap;
2. an oil scraping inner cylinder; 21. split rubber core;
3. a locking structure;
31. a locking fixing part; 32. a locking band; 33. locking and buckling;
4. a compensation structure;
50. hinging a shaft; 51. a first hinged seat.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, the present invention provides a segment compensating oil pipe oil wiper 100, which comprises at least two segments 11 capable of being sealed and folded along the circumferential direction to form a cylindrical housing 1, wherein each segment 11 is sealed and folded along the circumferential direction by a locking structure 3; each split body 11 is internally and respectively buckled with a split rubber core 21, and each split rubber core 21 is circumferentially sealed and folded to form the oil scraping inner cylinder 2; the split compensation type oil pipe oil scraper 100 further comprises a compensation structure 4 which is symmetrical along the radial direction of the cylindrical shell 1 and can be detachably arranged, and the compensation structure 4 can stretch and contract along the radial direction to change the oil scraping diameter of the oil scraping inner cylinder 2.
In the split compensation type oil pipe oil scraper provided by the utility model, the cylindrical shell is formed by circumferentially and hermetically connecting a plurality of split bodies, is simple to disassemble and assemble, can be quickly disassembled when a dangerous case occurs at a well head, and strives for valuable time for installing well control equipment and controlling the dangerous case at the well head; the split rubber core used for scraping oil is arranged in the cylindrical shell, under the compensation and adjustment effect of the compensation structure, the split rubber core can be used for adjusting the outer wall of the attached oil pipe to scrape oil, the oil scraping effect is good, the service life of the split rubber core is effectively prolonged, the rubber core is less in replacement frequency, the labor intensity of workers is reduced, the production efficiency is high, the disassembly and the assembly are simple, the repeated use is realized, the cost is reduced, and the popularization and the use are facilitated.
Further, as shown in fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, the number of the split bodies 11 is 2, one side of the two split bodies 11 is hinged through the hinge shaft 50, and the other side of the two split bodies 11 is sealed and fastened through the locking structure 3.
Further, as shown in fig. 4, the locking structure 3 includes a locking fixing portion 31 disposed on the other side of one of the segments 11, a locking band 32 is connected to the locking fixing portion 31, the other end of the locking band 32 is connected to a locking buckle 33 disposed on the other side of the other segment 11, and the locking buckle 33 can open and close the locking band 32. Locking structure 3 locks and loosens and tear convenient and fast open, for the sealed locking effect of guaranteeing the split body 11, a plurality of (in the utility model discloses an in the embodiment, locking structure 3 is 2) locking structure 3 sets up along the axial interval of tube-shape shell 1.
In the present embodiment, as shown in fig. 3, a first hinge seat 51 is axially provided on one side of one of the segments 11, a second hinge seat is axially provided on one side of the other segment 11, and a hinge shaft 50 is inserted into the first hinge seat 51 and the second hinge seat.
Further, the compensation structure 4 comprises adjusting columns which are radially and symmetrically inserted on the cylindrical shell 1, and the adjusting columns can move along the radial direction of the cylindrical shell 1 to change the diameter of the oil scraping inner cylinder 2. The adjusting columns are fastened or loosened according to the oil scraping effect, so that the service life of the split rubber core 21 is prolonged while the oil scraping effect is ensured.
In the present embodiment, the number of the segments 11 is 2, the side walls of the two segments 11 are provided with through threaded holes, the adjusting column is provided with external threaded portions matching the threaded holes, and the adjusting column is movably and hermetically inserted into the threaded holes.
Furthermore, the split rubber core 21 is a wear-resistant rubber core, and has long service life; the sealing tooth structure that can the lock is set up to the circumference both sides of adjacent split rubber core 21, and sealing tooth structure can guarantee that split rubber core 21 circumference lock is tight, avoids taking place the profit and leaks outward, the polluted environment.
Further, as shown in fig. 1, fig. 2 and fig. 3, the split compensation type oil pipe scraper 100 further includes a connecting flange 12 disposed at two ends of the split body 11, and the split compensation type oil pipe scraper 100 is fixedly connected to the wellhead through the connecting flange 12 (generally, the connecting flange is fixedly connected to the wellhead through a wellhead screw). When a dangerous situation occurs at the well mouth, the connecting flange 12 and the well mouth screw are quickly detached, the locking structure 3 is opened, the split rubber core 21 is taken out, the split compensation oil pipe oil wiper 100 is poured down, and normal rush spraying is carried out according to the standard.
In the embodiment, the diameter of the inner hole of the connecting flange 12 is smaller than the inner diameter of the cylindrical shell 1, and the diameter of the inner hole of the connecting flange 12 is larger than or equal to the inner diameter of the oil scraping inner cylinder 2, so that the oil scraping effect of the split rubber core 21 on the outer wall of the oil pipe is ensured; a rubber core accommodating groove is formed between the connecting flanges 12 at the two ends and the inner wall of the cylindrical shell 1, the split rubber core 21 is arranged in the rubber core accommodating groove, and the axial dimension of the rubber core accommodating groove is the same as that of the split rubber core 21.
In the present embodiment, as shown in fig. 2 and 3, a process notch 121 is formed in the radial outer edge of one circumferential side of the connecting flange 12, and the process notch is convenient for detaching the buckled split compensating oil pipe scraper 100, so that the operation is convenient and quick.
In an embodiment of the present invention, the number of the split bodies 11 is 2, and the use method of the split compensation type oil pipe oil scraper 100 is as follows:
firstly, installing each split rubber core 21 in each split body 11, connecting a compensation structure 4 to the side wall of each split body 11, buckling one split body 11 on the outer wall of an oil pipe in an embracing way, then installing the other split body 11, locking the split compensation oil pipe oil scraper 100 by using a locking structure 3 after the completion, and fixedly connecting a connecting flange 12 with a wellhead by using wellhead screws;
normally lifting the pipe column, observing the oil scraping effect of the oil pipe, and fastening the inward movement compensation structure 4 until the oil scraping effect is good if the oil scraping effect is poor; if the oil scraping effect is good, the compensation structure 4 can be moved outwards properly, so that the service life of the split rubber core 21 is prolonged;
after the oil scraping is finished, well head screws for fixedly connecting the connecting flange 12 with a well head are removed, the locking structure 3 is opened, one split rubber core 21 is removed, and the other split rubber core 21 is taken down. The split compensation type oil pipe oil wiper 100 is taken down for maintenance, and the split rubber core 21 is replaced according to specific conditions.
If the well mouth is in a dangerous condition during oil scraping, well mouth screws and the connecting flange 12 are timely and quickly detached, the locking structure 3 is opened, the split rubber core 21 is taken out, the split compensation oil pipe oil scraper 100 is poured down, normal rush spraying is carried out according to the standard, and valuable time is won for the rush spraying.
From top to bottom, the utility model provides a split compensation formula oil pipe oil wiper has following beneficial effect:
in the split compensation type oil pipe oil scraper provided by the utility model, the cylindrical shell is formed by circumferentially and hermetically connecting a plurality of split bodies, is simple to disassemble and assemble, can be quickly disassembled when a dangerous case occurs at a well head, and strives for valuable time for installing well control equipment and controlling the dangerous case at the well head; the split rubber core used for scraping oil is arranged in the cylindrical shell, under the compensation and adjustment effect of the compensation structure, the split rubber core can be used for adjusting the outer wall of the attached oil pipe to scrape oil, the oil scraping effect is good, the service life of the split rubber core is effectively prolonged, the rubber core is less in replacement frequency, the labor intensity of workers is reduced, the production efficiency is high, the disassembly and the assembly are simple, the repeated use is realized, the cost is reduced, and the popularization and the use are facilitated.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The split compensation type oil pipe oil wiper is characterized by comprising at least two split bodies which can be sealed and folded along the circumferential direction to form a cylindrical shell, wherein each split body is sealed and folded along the circumferential direction through a locking structure; the split rubber cores are respectively buckled in the split bodies, and the split rubber cores are sealed and folded in the circumferential direction to form an oil scraping inner cylinder; the split compensation type oil pipe oil scraper further comprises a compensation structure which is symmetrical along the radial direction of the cylindrical shell and can be detachably arranged, and the compensation structure can stretch and retract along the radial direction to change the oil scraping diameter of the oil scraping inner cylinder.
2. The split compensation type oil pipe scraper according to claim 1, wherein the number of the split bodies is 2, one side of each of the two split bodies is hinged through a hinge shaft, and the other side of each of the two split bodies is sealed and buckled through the locking structure.
3. The split compensation type oil pipe scraper according to claim 2, wherein the locking structure comprises a locking fixing part arranged at the other side of one of the split bodies, a locking belt is connected to the locking fixing part, the other end of the locking belt is connected to a locking buckle at the other side of the other split body, and the locking buckle can be used for opening and closing to loosen the locking belt.
4. The split compensating oil pipe scraper according to claim 2 wherein one side of said split body is axially provided with a first hinge seat, the other side of said split body is axially provided with a second hinge seat, and said first hinge seat and said second hinge seat are internally provided with said hinge shaft.
5. The split compensation type oil pipe scraper as claimed in claim 1, wherein said compensation structure comprises an adjusting column inserted on said cylindrical housing in radial symmetry, said adjusting column being capable of changing the diameter of said inner scraper cylinder by moving along the radial direction of said cylindrical housing.
6. The split compensation type oil pipe scraper according to claim 5, wherein the number of the split bodies is 2, threaded holes are formed in the side walls of the two split bodies, external threaded portions matched with the threaded holes are formed in the adjusting columns, and the adjusting columns are movably and hermetically arranged in the threaded holes.
7. The split compensation type oil pipe scraper according to claim 1, wherein the split rubber core is an abrasion-resistant rubber core, and sealing tooth structures capable of being buckled are arranged on two circumferential sides of the adjacent split rubber cores.
8. The split compensating oil pipe oil wiper of claim 1, further comprising attachment flanges disposed at opposite ends of said split body.
9. The split compensating oil pipe wiper as defined in claim 8, wherein the inner diameter of said connecting flange is smaller than the inner diameter of said cylindrical housing, the inner diameter of said connecting flange is greater than or equal to the inner diameter of said inner wiping cylinder, and a rubber core receiving groove is formed between said connecting flange and the inner wall of said cylindrical housing at both ends.
10. The split compensating oil pipe wiper according to claim 8, wherein the radial outer edge of one circumferential side of said connecting flange is provided with a process gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544048.7U CN210134877U (en) | 2019-04-19 | 2019-04-19 | Split compensation type oil scraper for oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544048.7U CN210134877U (en) | 2019-04-19 | 2019-04-19 | Split compensation type oil scraper for oil pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210134877U true CN210134877U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920544048.7U Active CN210134877U (en) | 2019-04-19 | 2019-04-19 | Split compensation type oil scraper for oil pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287685A (en) * | 2020-05-13 | 2020-06-16 | 胜利油田新大管业科技发展有限责任公司 | Wellhead operation protection device and protection method |
-
2019
- 2019-04-19 CN CN201920544048.7U patent/CN210134877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287685A (en) * | 2020-05-13 | 2020-06-16 | 胜利油田新大管业科技发展有限责任公司 | Wellhead operation protection device and protection method |
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