CN215632900U - Oil borehole operation well-flushing auxiliary device - Google Patents
Oil borehole operation well-flushing auxiliary device Download PDFInfo
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- CN215632900U CN215632900U CN202121950964.4U CN202121950964U CN215632900U CN 215632900 U CN215632900 U CN 215632900U CN 202121950964 U CN202121950964 U CN 202121950964U CN 215632900 U CN215632900 U CN 215632900U
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- wall
- fixedly connected
- support
- middle cylinder
- auxiliary device
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- 238000011010 flushing procedure Methods 0.000 title claims description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 239000003208 petroleum Substances 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 239000003129 oil well Substances 0.000 description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a well washing auxiliary device for petroleum underground operation, which comprises a support, wherein the inner wall of the support is provided with a middle cylinder, the circumferential outer wall of the middle cylinder is fixedly connected with two groups of elastic supporting pieces, one ends of the two groups of elastic supporting pieces are fixedly connected with elastic expanding support frames, the circumferential outer wall of each elastic expanding support frame is rotatably connected with more than two rolling wheels, and the outer walls of the two elastic expanding support frames are fixedly connected with the same group of connecting columns; the inner wall of the top of the middle cylinder is fixedly connected with a hydraulic motor, the circumferential outer wall of the middle cylinder at the middle position is rotatably connected with a brush body, and the top end of the brush body is connected with the output end of the hydraulic motor through a connecting shaft; and the circumferential outer wall of the middle cylinder, which is close to the upper and lower positions of the brush body, is provided with a spray-washing structure. The utility model leads the rolling wheels to be jointed and move up and down along the well wall under the driving of the external lifting mechanism, and during the cleaning period, the hydraulic motor is started to drive the brush body to rotate, thereby carrying out close jointing cleaning on the well wall and improving the cleaning quality and efficiency.
Description
Technical Field
The utility model relates to the technical field of petroleum well cleaning equipment, in particular to a petroleum underground operation well-washing auxiliary device.
Background
Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. During the process of oil production, oil and gas flow from the reservoir to the well bottom and rise from the well bottom to the well top. In the oil development in-process, can remain a large amount of silt iron pollutants such as embroidery on the oil well wall, so all need wash the oil well wall at intervals, traditional well-flushing mode is piston well-flushing, mainly cause hydraulic shock to wash the oil well through the repetitive motion of piston, this kind of well-flushing mode consumes time long, some solidification deposit are difficult to the sanitization, and the cured substance that gets off very much clearance can deposit in the oil well again, need wash many times with the water during secondary washing and just can clear up it out, so need clear up the inner wall of oil well after the oil well is in-production period uses. Therefore, the well washing auxiliary device for the oil downhole operation is provided.
Through the retrieval, chinese patent application number is CN 201921893466.3's patent, discloses an oil borehole operation well-flushing auxiliary device, including base, pneumatic cylinder and supporting shoe, the telescopic link is installed to the top of base, and the top of telescopic link is fixed with the fly leaf, and support one is installed to the top of fly leaf simultaneously, the pneumatic cylinder is installed in the inboard top of support one, and the below installation hydraulic stem of pneumatic cylinder, and support two is installed to the below of hydraulic stem simultaneously, the fixed block is installed to the inside top of support two, and the outside of fixed block is provided with the scraper blade, the inboard of scraper blade is fixed with the fixture block, and fixture block and draw-in groove cooperation installation, and the draw-in groove is seted up on the outside surface of fixed block simultaneously, the supporting shoe sets up the inside below at the support, and the outside of supporting shoe is provided with the clearance cotton. The oil downhole operation well-washing auxiliary device in the patent has the following defects: the inner wall of the oil well cannot be cleaned in high quality in accordance with the size of the oil well, namely 38473.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a well-flushing auxiliary device for oil downhole operation, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: the well washing auxiliary device for the underground petroleum operation comprises a support, wherein a middle cylinder is arranged on the inner wall of the support, two groups of elastic supporting parts are fixedly connected to the outer circumferential wall of the middle cylinder, elastic expansion brackets are fixedly connected to one ends of the two groups of elastic supporting parts, more than two rolling wheels are rotatably connected to the outer circumferential wall of each elastic expansion bracket, and the outer walls of the two elastic expansion brackets are fixedly connected with the same group of connecting columns; the inner wall of the top of the middle cylinder is fixedly connected with a hydraulic motor, the circumferential outer wall of the middle cylinder at the middle position is rotatably connected with a brush body, and the top end of the brush body is connected with the output end of the hydraulic motor through a connecting shaft; and the circumferential outer wall of the middle cylinder, which is close to the upper and lower positions of the brush body, is provided with a spray-washing structure.
In some embodiments, the spray structure comprises two groups of spray gun heads, at least one medicine barrel and a cleaning barrel, wherein the bottom outer wall of the cleaning barrel and the bottom outer wall of the medicine barrel are both fixedly connected to the top outer wall of the support, the output end of the cleaning barrel and the output end of the medicine barrel are both connected to the top outer wall of the middle barrel through shrinkage hoses, and one ends of the two groups of spray gun heads are respectively and fixedly connected to the circumferential outer wall of the middle barrel.
In some embodiments, the top outer wall of the middle cylinder is fixedly connected with a second connecting block and more than two first connecting blocks in sequence.
In some embodiments, the top face of one of the elastic expansion brackets is provided with more than two scrapers.
In some embodiments, a stopper is fixedly connected to one of the elastic expansion brackets near the top surface of each scraper.
In some embodiments, the same buffer is fixedly connected to the top surface of one of the elastic expansion brackets and the outer wall of one side of each scraper.
In some embodiments, four legs are fixedly connected to the outer wall of the bottom of the support at four corners.
In some embodiments, a fixing plate is fixedly connected to the outer wall of one side of the support seat close to the four legs, and a retractable jacking leg is arranged on the outer wall of the bottom of the fixing plate.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
1. the whole middle section of thick bamboo that will be connected with outside elevating system transfers to the petroleum well in, two elasticity expand the strut and expand according to the size of well diameter about this moment, inwards compress elasticity branch piece or elasticity branch piece outwards extend and make elasticity expand the strut and expand outward for the roller wheel laminating is followed the time of prolonging the wall of a well and is reciprocated under outside elevating system's drive, during the clearance, it is rotatory to start hydraulic motor drive brush body, and then carries out the clearance of closely laminating to the wall of a well, the clearance quality of improvement and efficiency.
2. Make middle section of thick bamboo and outside elevation structure be connected fixedly through connecting block one or connecting block two, when middle section of thick bamboo moves down passively, the top of scraper blade is scraped the stubborn impurity of well inner wall under the drive of buffer and is got, and the stopper restricts the rotation angle of scraper blade, avoids its card to fill in and can't break away from in the well.
3. During cleaning the inner wall of the well, the spray gun head is started to convey cleaning liquid from the medicine barrel and the cleaning barrel, and the inner wall of the well is cleaned by matching with the brush body, so that the cleaning quality is ensured; the support is placed at the position of an oil well opening, the bottom of the support is abutted to the ground through the length of one or more adjustable supporting legs, so that the support can be conveniently adjusted to be in a horizontal position, and the difficulty in lifting of the cleaning mechanism during cleaning is avoided.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side sectional view of the intermediate barrel of the present invention;
fig. 4 is a top view structural view of the intermediate cylinder of the present invention.
Reference numerals: the device comprises a support 1, a support 2, an elastic expanding frame, a connecting column 3, a rolling wheel 4, a middle cylinder 5, a supporting leg 6, a supporting leg 7, a fixing plate 8, a medicine cylinder 9, a cleaning cylinder 10, a connecting block I11, a connecting block II 12, a hydraulic motor 13, a scraper 14, a limiting block 15, a spray gun head 16, a brush body 17, an elastic support 18 and a buffer 19.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, an embodiment of the utility model provides a well-washing auxiliary device for petroleum downhole operation, which comprises a support 1, wherein the inner wall of the support 1 is connected with a middle cylinder 5 through threads, two groups of elastic supporting members 18 are welded on the outer circumferential wall of the middle cylinder 5, one ends of the two groups of elastic supporting members 18 are welded with elastic expansion frames 2, the outer circumferential wall of each elastic expansion frame 2 is rotatably connected with more than two rolling wheels 4, and the outer walls of the two elastic expansion frames 2 are welded with the same group of connecting columns 3; a hydraulic motor 13 is fixed on the inner wall of the top of the middle cylinder 5 through a bolt, a brush body 17 is rotatably connected on the circumferential outer wall of the middle cylinder 5 at the middle position, and the top end of the brush body 17 is connected with the output end of the hydraulic motor 13 through a connecting shaft; and the circumferential outer wall of the middle cylinder 5, which is close to the upper and lower positions of the brush body 17, is provided with a spray-washing structure. After the top end of the middle cylinder 5 is connected with an external lifting mechanism, the middle cylinder 5 is rotated to be separated from the support 1, then the whole middle cylinder 5 is lowered into the petroleum well, the upper elastic expansion support frame and the lower elastic expansion support frame 2 are expanded according to the well diameter, the elastic expansion support frames 2 are inwards compressed or the elastic support members 18 are outwards extended to enable the elastic expansion support frames 2 to be outwards expanded, and the rolling wheels 4 are attached to the well wall and are driven by the external lifting mechanism to move up and down along the well wall. During cleaning, the hydraulic motor 13 is started to drive the brush body 17 to rotate, so that the well wall is tightly attached and cleaned, and the cleaning quality and efficiency are improved.
In one embodiment, the spray structure comprises two groups of spray gun heads 16, at least one medicine barrel 9 and a cleaning barrel 10, wherein the outer wall of the bottom of the cleaning barrel 10 and the outer wall of the bottom of the medicine barrel 9 are both fixed on the outer wall of the top of the support base 1 through bolts, the output end of the cleaning barrel 10 and the output end of the medicine barrel 9 are both connected to the outer wall of the top of the middle barrel 5 through shrinkage hoses, and one ends of the two groups of spray gun heads 16 are respectively fixed on the outer wall of the circumference of the middle barrel 5 through bolts. During cleaning the inner wall of the well, the spray gun head 16 is started to convey cleaning liquid from the medicine barrel 9 and the cleaning barrel 10, and the brush body 17 is matched to clean the inner wall of the well, so that the cleaning quality is ensured.
In one embodiment, the outer wall of the top of the middle cylinder 5 is sequentially fixed with a second connecting block 12 and more than two first connecting blocks 11 through bolts; the top surface of one of the elastic expansion brackets 2 is rotatably connected with more than two scrapers 14 through a rotating shaft, the top surface of one of the elastic expansion brackets 2 close to each scraper 14 is welded with a limiting block 15, and the top surface of one of the elastic expansion brackets 2 and the outer wall of one side of each scraper 14 are welded with the same buffer 19. Make middle section of thick bamboo 5 fixed with outside elevation structure connection through connecting block 11 or connecting block two 12, when middle section of thick bamboo 5 moved down passively, the top of scraper blade 14 was scraped the stubborn impurity of well inner wall under the drive of buffer 19 and is got, and stopper 15 restricts the rotation angle of scraper blade 14, avoids its jam to break away from in the well.
When the oil well drilling machine works, the middle cylinder 5 is fixedly connected with an external lifting structure through the first connecting block 11 or the second connecting block 12, the middle cylinder 5 is rotated to be separated from the support 1, then the whole middle cylinder 5 is lowered into the oil well, the upper elastic expansion support frame 2 and the lower elastic expansion support frame 2 expand according to the size of the well diameter, the elastic support members 18 are compressed inwards or the elastic support members 18 extend outwards to enable the elastic expansion support frames 2 to expand outwards, and the rolling wheels 4 are attached to and move up and down along the well wall under the driving of the external lifting mechanism. When the middle cylinder 5 moves downwards passively, the top end of the scraper 14 scrapes stubborn impurities on the inner wall of the well under the driving of the buffer 19, and the limiting block 15 limits the rotating angle of the scraper 14 to prevent the blockage from being separated from the well. During cleaning the inner wall of the well, the hydraulic motor 13 is started to drive the brush body 17 to rotate, and meanwhile, the spray gun head 16 is started to convey cleaning liquid from the medicine barrel 9 and the cleaning barrel 10, and the brush body 17 is matched to closely adhere and clean the inner wall of the well.
Example 2
A well-washing auxiliary device for petroleum underground operation is shown in figure 1, and aims to adjust a support 1 to be a horizontal plane; the present embodiment makes the following improvements on the basis of embodiment 1: the bottom outer wall that support 1 is located the four corners position all has four landing legs 6 through the bolt fastening, and support 1 is close to one side outer wall of four landing legs 6 and all has fixed plate 8 through the bolt fastening, and the bottom outer wall of fixed plate 8 is rotated through the pivot and is connected with the shore leg 7 of contraction type. During the use, place support 1 in oil well wellhead department, through the length of adjusting certain one or more top support legs 7, make its bottom support ground to be convenient for adjust support 1 for horizontal position, avoid clearance mechanism to go up and down the difficulty during clearance.
When the oil well cleaning device is used, the support 1 is placed at an oil well opening, and the bottom of the support is supported against the ground by adjusting the length of one or more supporting legs 7, so that the support 1 is conveniently adjusted to be in a horizontal position, and the difficulty in lifting the cleaning mechanism during cleaning is avoided.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides an oil borehole operation well-flushing auxiliary device, includes support (1), its characterized in that: the inner wall of the support (1) is provided with a middle cylinder (5), the circumferential outer wall of the middle cylinder (5) is fixedly connected with two groups of elastic supporting parts (18), one ends of the two groups of elastic supporting parts (18) are fixedly connected with elastic expanding brackets (2), the circumferential outer wall of each elastic expanding bracket (2) is rotatably connected with more than two rolling wheels (4), and the outer walls of the two elastic expanding brackets (2) are fixedly connected with the same group of connecting columns (3); the inner wall of the top of the middle cylinder (5) is fixedly connected with a hydraulic motor (13), the circumferential outer wall of the middle cylinder (5) at the middle position is rotatably connected with a brush body (17), and the top end of the brush body (17) is connected with the output end of the hydraulic motor (13) through a connecting shaft; and the circumferential outer wall of the middle cylinder (5) close to the upper and lower positions of the brush body (17) is provided with a spray-washing structure.
2. The petroleum downhole operation well-flushing auxiliary device of claim 1, wherein: the spray rinsing structure comprises two groups of spray gun heads (16), at least one medicine barrel (9) and a cleaning barrel (10), wherein the bottom outer wall of the cleaning barrel (10) and the bottom outer wall of the medicine barrel (9) are fixedly connected to the top outer wall of the support (1), the output end of the cleaning barrel (10) and the output end of the medicine barrel (9) are connected to the top outer wall of the middle barrel (5) through shrinkage hoses, and the two groups of spray gun heads (16) are fixedly connected to the circumferential outer wall of the middle barrel (5) respectively.
3. The petroleum downhole operation well-flushing auxiliary device of claim 2, wherein: the outer wall of the top of the middle cylinder (5) is sequentially and fixedly connected with a second connecting block (12) and more than two first connecting blocks (11).
4. The petroleum downhole operation well-flushing auxiliary device of claim 3, wherein: the top surface of one elastic expansion frame (2) is provided with more than two scrapers (14).
5. The petroleum downhole operation well-flushing auxiliary device of claim 4, wherein: the top surface of one of the elastic expanding frames (2) close to each scraper (14) is fixedly connected with a limiting block (15).
6. The petroleum downhole operation well-flushing auxiliary device of claim 5, wherein: the top surface of one of the elastic expansion frames (2) and the outer wall of one side of each scraper (14) are fixedly connected with the same buffer (19).
7. The petroleum downhole operation well-flushing auxiliary device of claim 1, wherein: the support (1) is fixedly connected with four support legs (6) on the outer wall of the bottom at the four corners.
8. The petroleum downhole operation well-flushing auxiliary device of claim 7, wherein: the support is characterized in that a fixing plate (8) is fixedly connected to the outer wall of one side, close to the four support legs (6), of the support (1), and a retractable jacking leg (7) is arranged on the outer wall of the bottom of the fixing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950964.4U CN215632900U (en) | 2021-08-19 | 2021-08-19 | Oil borehole operation well-flushing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121950964.4U CN215632900U (en) | 2021-08-19 | 2021-08-19 | Oil borehole operation well-flushing auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632900U true CN215632900U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121950964.4U Expired - Fee Related CN215632900U (en) | 2021-08-19 | 2021-08-19 | Oil borehole operation well-flushing auxiliary device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215632900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217425A (en) * | 2022-08-13 | 2022-10-21 | 东营百华石油技术开发有限公司 | Reverse circulation well washing device |
-
2021
- 2021-08-19 CN CN202121950964.4U patent/CN215632900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217425A (en) * | 2022-08-13 | 2022-10-21 | 东营百华石油技术开发有限公司 | Reverse circulation well washing device |
| CN115217425B (en) * | 2022-08-13 | 2024-01-26 | 东营百华石油技术开发有限公司 | Reverse circulation well flushing device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |