CN115324540A - Extraction equipment for oil development - Google Patents
Extraction equipment for oil development Download PDFInfo
- Publication number
- CN115324540A CN115324540A CN202111527338.9A CN202111527338A CN115324540A CN 115324540 A CN115324540 A CN 115324540A CN 202111527338 A CN202111527338 A CN 202111527338A CN 115324540 A CN115324540 A CN 115324540A
- Authority
- CN
- China
- Prior art keywords
- groove
- mount pad
- oil
- fixedly connected
- seted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
Abstract
The invention discloses extraction equipment for oil exploitation, which comprises an installation seat, a fixed table and an oil extraction pipe, wherein the upper part and the lower part of two sides of an inner cavity of the installation seat are fixedly connected with first sliding groove plates through fixed plates, the inner sides of the first sliding groove plates are provided with first sliding blocks in a sliding mode, and threaded sleeves are fixedly connected between the first sliding blocks on two sides. This extraction equipment for oil development, through use first chute board in the inside of mount pad install with the screw sleeve that the oil pumping pipe contacted, and surface mounting at the screw sleeve has the first gear that can mesh with the second gear mutually, and second gear accessible motor drives, the screw thread of accessible screw sleeve inside when the installation of oil pumping pipe is installed with the screw thread on oil pumping pipe surface, and also can carry out timely regulation according to the degree of depth, the very big use that has made things convenient for the staff, the loaded down with trivial details nature of pipeline adjustment has been reduced.
Description
Technical Field
The invention relates to the technical field of oil exploitation, in particular to an extraction device for oil exploitation.
Background
Oil development is excavating the oil in the place that has the oil to store, the action of extraction, at the in-process of exploitation oil, oil gas flows into the shaft bottom from the reservoir, rise to the drive mode of well head again from the shaft bottom, current exploitation mode is to squeeze into the hole with the oil pumping pipe, then externally use the kowtow machine to extract, but the whole overlength of oil pumping pipe, it is too loaded down with trivial details when inserting and taking out, and can not carry out real-time regulation according to the degree of depth of oil recovery, and oil pumping pipe is when taking out, the surface can be stained with a large amount of oil, after not being handled, can make surperficial fluid drip, not only cause the waste on the resource, simultaneously also polluted environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an extraction device for oil exploitation, which solves the problems that the current oil pumping pipe cannot be adjusted at any time according to the depth of an oil pumping hole, and a large amount of oil liquid left on the surface cannot be well cleaned when the oil pumping pipe is taken out.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an extraction equipment for oil development, includes mount pad, fixed station and oil extraction pipe, the upper portion and the lower part of mount pad inner chamber both sides all are through the first chute board of fixed plate fixedly connected with, the inboard slidable mounting of first chute board has first slider, both sides fixedly connected with threaded sleeve between the first slider, the rotation groove has been seted up on the upper portion of mount pad inner chamber, the upper portion fixedly connected with on threaded sleeve surface and the first gear that the rotation groove cooperateed and use, the linkage groove that communicates with the rotation groove is seted up on the inside right side of mount pad, the drive groove has been seted up on the right side of mount pad, fixed plate fixedly connected with second chute board is passed through to the bottom of drive inslot cavity, the inside slidable connection of second chute board has the second slider, the top fixedly connected with motor of second slider.
Preferably, the output shaft of motor passes through the square concave frame of connector fixedly connected with, the right side at mount pad top has the toper pole that cooperatees and use with square concave frame through seting up opening sliding connection, the bottom of toper pole runs through the link slot and drives the inboard that the groove and extend to square concave frame in proper order, the inboard fixedly connected with that the surface of toper pole just is located the link slot and the second gear that the threaded sleeve engaged with, the toper pole is located the outside one end fixedly connected with handle of mount pad.
Preferably, the right side of drive inslot chamber articulates through the hinge has the mortgage door, the left side fixedly connected with of mortgage door and the mortgage piece that the motor used of cooperateing, flexible groove has been seted up in the left side of mount pad, the groove of accomodating that communicates with flexible groove is seted up in the left side of mount pad inner chamber, the inboard sliding connection in flexible groove has a square thread section of thick bamboo, the inboard threaded connection of a square thread section of thick bamboo has the threaded rod, and the one end of threaded rod extends to the outside of mount pad.
Preferably, the square thread cylinder is located one end fixedly connected with and accomodates the hollow frame that the groove cooperateed and use of accomodating inside the groove, the butt joint groove that cooperatees and use with hollow frame is seted up in the left side of threaded sleeve, the thread groove that cooperatees and use is seted up on the right side of butt joint groove, and the inboard of thread groove has seted up the imbibition hole.
Preferably, the fixed intercommunication in the left below of hollow frame has the liquid suction pipe, the left end of liquid suction pipe runs through the mount pad and extends to the left side of mount pad, the threaded rod is located the outside one end fixedly connected with carousel of mount pad.
Preferably, the top of the fixed station is provided with a mounting groove matched with the mounting seat for use, the mounting seat is located on the inner side of the mounting groove, the limiting grooves are formed in the lower portions of the two sides of the mounting seat, and the two sides of the fixed station are provided with limiting pins matched with the limiting grooves for use through opening sliding connection.
Preferably, two the one end that the spacer pin is relative all extends to the inboard in homonymy spacing groove, the socket that runs through to the bottom is all seted up to the both sides at fixed station top and the top of spacer pin, the iron nail has been placed to the inboard of socket.
Preferably, the top and the bottom of the mounting seat, the bottom of the fixed platform and the top of the inner side of the mounting seat are respectively provided with a placing opening matched with the oil pumping pipe for use, and one end of the oil pumping pipe extends to the lower part of the fixed platform through the placing openings.
Advantageous effects
The invention provides an extraction device for oil exploitation. Compared with the prior art, the method has the following beneficial effects:
(1) This extraction equipment for oil development, install the screw sleeve that contacts with the oil pumping pipe through using first chute board in the inside of mount pad, and surface mounting at the screw sleeve has the first gear that can mesh with the second gear mutually, and second gear accessible motor drives, the screw thread of accessible screw sleeve inside when the oil pumping pipe installation is installed with the screw thread on oil pumping pipe surface, and also can carry out timely regulation according to the degree of depth, very big use that has made things convenient for the staff, the loaded down with trivial details nature of pipeline adjustment has been reduced.
(2) This extraction equipment for oil development installs square screw thread section of thick bamboo through the left side at the mount pad, and hollow frame is installed to square screw thread section of thick bamboo's one end, and hollow frame can dock with the left butt joint groove of screw sleeve, can let the thread groove coincide with the screw thread on oil pumping pipe surface simultaneously, and the liquid suction ware that accessible liquid suction pipe is connected when oil pumping pipe rotation rises will be pumped the surperficial fluid extraction of oil pipe and collect, very big waste of having avoided the resource.
(3) This extraction equipment for oil development is provided with the fixed station through the bottom at the mount pad to be provided with spacer pin and iron nail in the inside of fixed station, can be in the same place mount pad and ground are fixed through the setting of these structures, thereby can guarantee that oil pumping pipe can be safer when extracting the oil, can not take place to rock, has improved the stability of equipment operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the mount and mounting block configuration of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 2;
FIG. 5 is a cross-sectional view of the threaded sleeve configuration of the present invention;
fig. 6 is a side view of the hollow frame, hollow frame and docking bay structure of the present invention.
In the figure: 1. a mounting base; 2. a fixed table; 3. an oil pumping pipe; 4. a first chute plate; 5. a first slider; 6. a threaded sleeve; 7. a rotating groove; 8. a first gear; 9. a linkage groove; 10. a drive slot; 11. a second chute plate; 12. a second slider; 13. a motor; 14. a square concave frame; 15. a tapered rod; 16. a second gear; 17. a handle; 18. a mortgage door; 19. a mortgage block; 20. a telescopic groove; 21. a storage groove; 22. a square threaded cylinder; 23. a threaded rod; 24. a hollow frame; 25. a butt joint groove; 26. a thread groove; 27. a liquid suction hole; 28. a turntable; 29. a liquid pumping pipe; 30. mounting grooves; 31. a limiting groove; 32. a limit pin; 33. iron nails; 34. a socket; 35. the mouth is placed.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an extraction equipment for oil development, including mount pad 1, fixed station 2 and oil pumping pipe 3, the screw thread on oil pumping pipe 3 surface is seted up in advance during manufacturing, the upper portion and the lower part of 1 inner chamber both sides of mount pad all through the first chute board 4 of fixed plate fixedly connected with, the inboard slidable mounting of first chute board 4 has first slider 5, fixedly connected with threaded sleeve 6 between the first slider 5 of both sides, rotation groove 7 has been seted up on the upper portion of 1 inner chamber of mount pad, the upper portion fixedly connected with on threaded sleeve 6 surface and the first gear 8 that rotates groove 7 and cooperate and use, the linked slot 9 that is linked together with rotation groove 7 has been seted up on the right side of mount pad 1 inside, drive groove 10 has been seted up on the right side of mount pad 1, the bottom of drive groove 10 inner chamber is through fixed plate fixedly connected with second chute board 11, the inside slidable connection of second chute board 11 has second slider 12, the top fixedly connected with motor 13 of second slider 12, motor 13 is servo motor.
As an optional embodiment, in order to separate the tapered rod 15 from the square concave frame 14, in the present invention, an output shaft of the motor 13 is fixedly connected to the square concave frame 14 through a connector, the right side of the top of the mounting base 1 is slidably connected to a tapered rod 15 matched with the square concave frame 14 through an opening, the bottom end of the tapered rod 15 sequentially penetrates through the linkage groove 9 and the driving groove 10 and extends to the inner side of the square concave frame 14, a second gear 16 engaged with the threaded sleeve 6 is fixedly connected to the surface of the tapered rod 15 and the inner side of the linkage groove 9, and a handle 17 is fixedly connected to one end of the tapered rod 15 located outside the mounting base 1.
Further, in order to enable the square threaded cylinder 22 to move, in the invention, the right side of the inner cavity of the driving groove 10 is hinged with a mortgage door 18 through a hinge, the left side of the mortgage door 18 is fixedly connected with a mortgage block 19 matched with the motor 13 for use, the left side of the mounting seat 1 is provided with a telescopic groove 20, the left side of the inner cavity of the mounting seat 1 is provided with an accommodating groove 21 communicated with the telescopic groove 20, the inner side of the telescopic groove 20 is slidably connected with the square threaded cylinder 22, the inner side of the square threaded cylinder 22 is in threaded connection with a threaded rod 23, and one end of the threaded rod 23 extends to the outside of the mounting seat 1.
In order to pump oil on the surface of the oil pumping pipe 3 away, in the invention, one end of the square threaded cylinder 22, which is positioned inside the accommodating groove 21, is fixedly connected with a hollow frame 24 which is matched with the accommodating groove 21 for use, the left side of the threaded sleeve 6 is provided with a butt joint groove 25 which is matched with the hollow frame 24 for use, the right side of the butt joint groove 25 is provided with a threaded groove 26 which is matched with the oil pumping pipe 3 for use, and the inner side of the threaded groove 26 is provided with a liquid suction hole 27.
An extraction pipe 29 is fixedly communicated with the lower portion of the left side of the hollow frame 24, the left end of the extraction pipe 29 penetrates through the mounting base 1 and extends to the left side of the mounting base 1, and a rotary disc 28 is fixedly connected to one end, located outside the mounting base 1, of the threaded rod 23.
In order to stably fix the mounting seat 1 with the ground, in the invention, the top of the fixing table 2 is provided with a mounting groove 30 matched with the mounting seat 1 for use, the mounting seat 1 is positioned at the inner side of the mounting groove 30, the lower parts of the two sides of the mounting seat 1 are both provided with limit grooves 31, the two sides of the fixing table 2 are both provided with limit pins 32 matched with the limit grooves 31 for use through opening sliding connection, the opposite ends of the two limit pins 32 both extend to the inner sides of the limit grooves 31 at the same side, the two sides of the top of the fixing table 2 and the top of the limit pins 32 are both provided with sockets 34 penetrating to the bottom, and iron nails 33 are placed on the inner sides of the sockets 34.
Wherein, the top of mount pad 1 and the bottom of fixed station 2 and inboard top all seted up with the oil pumping pipe 3 cooperate the use place mouthful 35, the one end of oil pumping pipe 3 is through placing mouthful 35 and extend to the below of fixed station 2.
And those not described in detail in this specification are well within the skill of those in the art.
When the oil pumping pipe is used, a worker firstly installs the fixed platform 2 at a drilled oil pumping hole to enable the placing opening 35 to be aligned with the hole, then places the fixed platform 2 at the inner side of the installation groove 30, then pushes the limiting pin 32 to be inserted into the limiting groove 31, at the moment, nails the iron nail 33 into the ground through the inserting opening 34, at the moment, the equipment is installed completely, then inserts the oil pumping pipe into the inner side of the threaded sleeve 6 through the placing opening 35, then starts the motor 13, the motor 13 drives the conical rod 15 and the second gear 16 to rotate through the square concave frame 14, the threaded sleeve 6 rotates through the meshing relation between the first gear 8 and the second gear 16, due to the threaded connection on the surface of the oil pumping pipe 3, the oil pumping pipe 3 can move downwards to drill into the hole, when the oil pumping pipe descends to a certain depth, the motor 13 stops starting, and due to the self-locking function of the oil pumping pipe 3, the oil pumping pipe is fixed, then the worker can install a knocking machine outside to drive an oil pump inside the oil pumping pipe 3 to work, when the oil pumping pipe 3 needs to be taken out after the oil pumping work is finished, the square thread cylinder 22 is started to push the hollow frame 24 to be in butt joint with the butt joint groove 25, the thread groove 26 on the surface of the hollow frame 24 is in thread connection with the oil pumping pipe 3, then the liquid pumping pipe 29 is connected with an external liquid pumping device, then the motor 13 is started, the motor 13 turns over to enable the thread sleeve 6 to drive the oil pumping pipe 3 to ascend, in the ascending process, oil liquid stained on the surface thread of the oil pumping pipe 3 can be absorbed by the hollow frame 24, the oil liquid is collected through the liquid pumping pipe 29 to avoid the waste of the oil liquid, after the oil pumping pipe 3 is taken out, the fixed platform 2 can be separated from the mounting seat 1, meanwhile, the holding door 18 can be opened, then the handle 17 and the tapered rod 15 are lifted to separate the tapered rod 15 from the square concave frame 14, then the worker takes out the motor 13, the maintenance is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an extraction equipment for oil development, includes mount pad (1), fixed station (2) and oil pumping pipe (3), its characterized in that: the upper portion and the lower part of mount pad (1) inner chamber both sides all are through the first chute board of fixed plate fixedly connected with (4), the inboard slidable mounting of first chute board (4) has first slider (5), both sides fixedly connected with threaded sleeve (6) between first slider (5), rotation groove (7) have been seted up on the upper portion of mount pad (1) inner chamber, the upper portion fixedly connected with on threaded sleeve (6) surface and first gear (8) that rotate groove (7) and cooperate and use, linkage groove (9) that are linked together with rotation groove (7) have been seted up on the right side of mount pad (1), driving groove (10) have been seted up on the right side of mount pad (1), the bottom of driving groove (10) inner chamber is through fixed plate fixedly connected with second chute board (11), the inside slidable connection of second chute board (11) has second slider (12), the top fixedly connected with motor (13) of second slider (12).
2. The extraction apparatus for oil extraction according to claim 1, characterized in that: the output shaft of motor (13) passes through square concave frame of connector fixedly connected with (14), the right side at mount pad (1) top has tapered rod (15) of using with square concave frame (14) cooperation through seting up opening sliding connection, the bottom of tapered rod (15) runs through linkage groove (9) and driving groove (10) in proper order and extends to the inboard of square concave frame (14), the inboard fixedly connected with and the screw sleeve (6) engaged with second gear (16) of surface and the linkage groove (9) that are located of tapered rod (15), tapered rod (15) are located mount pad (1) outside one end fixedly connected with handle (17).
3. The extraction apparatus for oil exploitation according to claim 1, wherein: the right side of drive groove (10) inner chamber is articulated through the hinge to have mortgage door (18), mortgage piece (19) that the left side fixedly connected with of mortgage door (18) cooperatees and uses with motor (13), flexible groove (20) have been seted up in the left side of mount pad (1), groove (21) of accomodating that are linked together with flexible groove (20) are seted up in the left side of mount pad (1) inner chamber, the inboard sliding connection in flexible groove (20) has a square thread section of thick bamboo (22), the inboard threaded connection of a square thread section of thick bamboo (22) has threaded rod (23), and the one end of threaded rod (23) extends to the outside of mount pad (1).
4. The extraction apparatus for oil extraction according to claim 3, characterized in that: the square threaded cylinder (22) is located and accomodates hollow frame (24) that groove (21) matched with and use of one end fixedly connected with of inside of groove (21), butt joint groove (25) that cooperate with hollow frame (24) and use are seted up to the left side of threaded sleeve (6), thread groove (26) that cooperate with oil pumping pipe (3) and use are seted up on the right side of butt joint groove (25), and the inboard of thread groove (26) has seted up and has inhaled liquid hole (27).
5. The extraction apparatus for oil extraction according to claim 4, wherein: the fixed intercommunication in the left below of hollow frame (24) has liquid suction pipe (29), the left end of liquid suction pipe (29) runs through mount pad (1) and extends to the left side of mount pad (1), threaded rod (23) are located outside one end fixedly connected with carousel (28) of mount pad (1).
6. The extraction apparatus for oil exploitation according to claim 1, wherein: mounting groove (30) of cooperateing and using with mount pad (1) are seted up at the top of fixed station (2), and mount pad (1) is located the inboard of mounting groove (30), spacing groove (31) have all been seted up to the below of mount pad (1) both sides, the both sides of fixed station (2) all have spacing pin (32) of cooperateing and using with spacing groove (31) through seting up opening sliding connection.
7. The extraction apparatus for oil extraction according to claim 6, wherein: two the inboard that spacing pin (32) relative one end all extended to homonymy spacing groove (31), socket (34) that run through to the bottom are all seted up to the both sides at fixed station (2) top and the top of spacing pin (32), iron nail (33) have been placed to the inboard of socket (34).
8. The extraction apparatus for oil extraction according to claim 1, characterized in that: the top of mount pad (1) and the bottom of fixed station (2) and the top of inboard have all been seted up with oil pumping pipe (3) cooperation use place mouthful (35), the one end of oil pumping pipe (3) is through placing mouthful (35) and extending to the below of fixed station (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527338.9A CN115324540A (en) | 2021-12-14 | 2021-12-14 | Extraction equipment for oil development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527338.9A CN115324540A (en) | 2021-12-14 | 2021-12-14 | Extraction equipment for oil development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115324540A true CN115324540A (en) | 2022-11-11 |
Family
ID=83912483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111527338.9A Pending CN115324540A (en) | 2021-12-14 | 2021-12-14 | Extraction equipment for oil development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115324540A (en) |
Citations (10)
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|---|---|---|---|---|
| US20020166662A1 (en) * | 2001-05-11 | 2002-11-14 | Eggleston Philip W. | Apparatus for extracting oil or other fluids from a well |
| RU86231U1 (en) * | 2008-09-05 | 2009-08-27 | Виктор Николаевич Ишмиратов | MARINE CENTER FOR INDEPENDENT OIL, semi-submersible floating drilling platforms, marine mining RACK pumping oil, offshore ice-resistant floating platforms for enhanced oil, ice-resistant floating reservoirs for the collection and storage of oil, ANCHOR FOR FLOATING STRUCTURES AT SEA |
| GB201010480D0 (en) * | 2009-06-23 | 2010-08-04 | Tunget Bruce A | Apparatus and methods for forming subterranean salt cavern |
| CN205225208U (en) * | 2015-12-21 | 2016-05-11 | 东营市昌瑞石油机械配件有限责任公司 | Special oil production device |
| NO344335B1 (en) * | 2018-08-16 | 2019-11-04 | Advantage As | Downhole tubular sleeve valve and use of such a sleeve valve |
| CN110469720A (en) * | 2019-09-12 | 2019-11-19 | 中国石油大学(华东) | A kind of oil field development carbon dioxide drive surface duct |
| CN211370308U (en) * | 2018-09-29 | 2020-08-28 | 东营职业学院 | Layered oil production pipe column |
| JP6808123B2 (en) * | 2019-06-20 | 2021-01-06 | 厦門▲てき▼苑日用品有限公司 | Laboratory equipment for collecting used waste chemicals |
| JP6860760B1 (en) * | 2019-11-06 | 2021-04-21 | 青島▲か▼唯鎖業有限公司 | Anti-theft valve for oil well mouth |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
-
2021
- 2021-12-14 CN CN202111527338.9A patent/CN115324540A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166662A1 (en) * | 2001-05-11 | 2002-11-14 | Eggleston Philip W. | Apparatus for extracting oil or other fluids from a well |
| RU86231U1 (en) * | 2008-09-05 | 2009-08-27 | Виктор Николаевич Ишмиратов | MARINE CENTER FOR INDEPENDENT OIL, semi-submersible floating drilling platforms, marine mining RACK pumping oil, offshore ice-resistant floating platforms for enhanced oil, ice-resistant floating reservoirs for the collection and storage of oil, ANCHOR FOR FLOATING STRUCTURES AT SEA |
| GB201010480D0 (en) * | 2009-06-23 | 2010-08-04 | Tunget Bruce A | Apparatus and methods for forming subterranean salt cavern |
| CN205225208U (en) * | 2015-12-21 | 2016-05-11 | 东营市昌瑞石油机械配件有限责任公司 | Special oil production device |
| NO344335B1 (en) * | 2018-08-16 | 2019-11-04 | Advantage As | Downhole tubular sleeve valve and use of such a sleeve valve |
| CN211370308U (en) * | 2018-09-29 | 2020-08-28 | 东营职业学院 | Layered oil production pipe column |
| JP6808123B2 (en) * | 2019-06-20 | 2021-01-06 | 厦門▲てき▼苑日用品有限公司 | Laboratory equipment for collecting used waste chemicals |
| CN110469720A (en) * | 2019-09-12 | 2019-11-19 | 中国石油大学(华东) | A kind of oil field development carbon dioxide drive surface duct |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
| JP6860760B1 (en) * | 2019-11-06 | 2021-04-21 | 青島▲か▼唯鎖業有限公司 | Anti-theft valve for oil well mouth |
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