CN108252677A - The oil-pipe external wall well head oil-scraping device of variable path - Google Patents
The oil-pipe external wall well head oil-scraping device of variable path Download PDFInfo
- Publication number
- CN108252677A CN108252677A CN201810147452.0A CN201810147452A CN108252677A CN 108252677 A CN108252677 A CN 108252677A CN 201810147452 A CN201810147452 A CN 201810147452A CN 108252677 A CN108252677 A CN 108252677A
- Authority
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- China
- Prior art keywords
- oil
- scraping plate
- oil scraping
- base frame
- radial direction
- 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.)
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Links
- 238000007790 scraping Methods 0.000 title claims abstract description 131
- 239000003921 oil Substances 0.000 claims abstract description 142
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 238000003032 molecular docking Methods 0.000 claims description 15
- 241001633942 Dais Species 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000012208 gear oil Substances 0.000 claims 2
- 239000010779 crude oil Substances 0.000 abstract description 10
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/08—Wipers; Oil savers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to oil pipe oil-scraping device technical fields, are a kind of oil-pipe external wall well head oil-scraping devices of variable path;Including main base frame, radial direction sleeve and frizing assembly;Main base frame is the interior pedestal for being equipped with vertical penetrating via;At least two radial direction sleeves with the Vertical Channel vertical connection of main cylinder are fixedly mounted in circumference on main base frame, it is equipped in each radial direction sleeve with oil pipe reducing and the frizing assembly of automatic compression adjustment, frizing assembly includes oil scraping plate and the elastic propulsive mechanism of flexible power is provided for oil scraping plate.Reasonable and compact in structure of the present invention, it is easy to use;It is upper carry oil pipe while, oil scraping plate can will be adhered to the outer crude oil of oil pipe and scrape, and by greasy dirt control in pit shaft, realize to control from source and pollute, prevent environmental pollution caused by due to the greasy dirt that oil-pipe external wall descends slowly and lightly, improve the operating environment around well head;The operating time is not only not take up, there are no palpus special messenger's operations, and easy to operate, operating efficiency is high.
Description
Technical field
The present invention relates to oil pipe oil-scraping device technical fields, are a kind of oil-pipe external wall well head oil-scraping devices of variable path.
Background technology
It is one of operating mode necessary in underground work and most construction times to propose oil pipe operation at present;Due to crude oil
Sticking property, the oil pipe proposed in Tubing During Running is carried is often all attached with a large amount of crude oil, and oil pipe is attached after lift-off well head
Well head can be fallen to by the crude oil on tubing wall, cause the deterioration of well head construction working environment;Sucker rod is carried out at oil removing
During reason, a large amount of gatch sewage can be also generated, the environment of construction site is not only polluted, ecological environment can also be caused severe
It influences;Therefore, how to control and pollute from source, reduce the crude oil that adheres on oil pipe, be only improve operating environment, prevent pollution,
Improve the most important approach of operating efficiency.
Invention content
The present invention provides a kind of oil-pipe external wall well head oil-scraping device of variable path, overcome the above-mentioned prior art no
Foot, can effectively solve the problem of that adhering to substantial oil on the oil pipe due to proposition causes environmental pollution.
The technical scheme is that realized by following measures:A kind of oil-pipe external wall well head frizing of variable path
Device, including main base frame, radial direction sleeve and frizing assembly;Main base frame is the interior pedestal for being equipped with vertical penetrating via;In main base frame
At least two and the radial direction sleeve of the Vertical Channel vertical connection of main cylinder are fixedly mounted in upper circumference, pacify in each radial direction sleeve
Frizing assembly equipped with compression adjustment automatic with oil pipe reducing, frizing assembly include oil scraping plate, hollow cardan shaft, push-pull rod,
Compressed spring and scraper plate support base;The hollow propulsion that can be moved axially and adjust is separately installed with inside each radial direction sleeve outer end
Axis is equipped with pre-and post perforative hollow bore in the middle part of hollow cardan shaft, and the outer end of the push-pull rod moves radially stop collar and is mounted in
In hollow bore;The inner end of the push-pull rod is installed with the scraper plate support base that can radially move inside and outside sleeve, in scraper plate
Suit is installed with equipped with compressed spring in the inner end of scraper plate support base on push-pull rod between support base and hollow cardan shaft
Oil scraping plate;The inner end of oil scraping plate is arc-shaped and can mutually dock to form the annular frizing of closing and embrace mouth, and up and down the two of intrados
The formation of oblique or rounding can enable importing pushing surface of the oil pipe reducing by oil scraping plate to a end edge respectively.
Here is the further optimization and/or improvements to foregoing invention technical solution:
Above-mentioned oil scraping plate can be two layers of oil scraping plate, including upper strata oil scraping plate and lower floor's oil scraping plate;It can be to master between the oil scraping plate of upper strata
The movement of pedestal center docks and forms the upper annular frizing armful mouth of closing;It can be moved between lower floor's oil scraping plate to main base frame center
It docks and embraces mouth into the lower annular frizing of closing;It is between the butt seam of upper strata oil scraping plate and the butt seam of lower floor's oil scraping plate
It is dislocatedly distributed and non-overlapping region.
On above-mentioned main base frame can circumference be fixedly mounted there are four radial direction sleeve, there are four scrape for installation in four radial direction sleeves
Oily assembly;Four frizing assemblies include four oil scraping plates, and the inner end of four oil scraping plates is arc-shaped and mutually can dock to form closing
Annular frizing embrace mouth;Four oil scraping plates are respectively two layers of oil scraping plate, four upper strata oil scraping plates it is of same size, and on each
Cambered surface angle between the docking point of layer oil scraping plate both sides is 90 °;Sagittal lower floor's oil scraping plate width of four lower floor's oil scraping plates
More than left and right to lower floor's oil scraping plate width, the cambered surface angle α between sagittal lower floor's oil scraping plate both sides docking point is 130 °,
Left and right to lower floor's oil scraping plate inner end both sides docking point between cambered surface angle β be 50 °.
Screw thread can be equipped in the outer end of above-mentioned radial direction sleeve, hollow cardan shaft is threadably secured mounted on radial direction sleeve
In thread segment, hollow cardan shaft outer end is placed in outside radial direction sleeve;The hollow cardan shaft outer end outside radial direction sleeve is placed in be fixedly mounted
There is rotational handle.
Limited ring dais can be equipped at the inner port of above-mentioned hollow bore, the push-pull rod outer end is placed in sky across limited ring dais
In heart through-hole;Outer chuck is equipped in push-pull rod outer end, outer chuck is against on limited ring dais.
Above-mentioned scraper plate support base inner end can be equipped with scraper plate clip slot, and oil scraping plate rear end passes through about at least two perforative axis pins
It is fixedly mounted in scraper plate clip slot;Scraper plate support base outer end is equipped with T-slot, and the inner end of push-pull rod is equipped with T word connectors, and T words connect
Connector is placed in T-slot.
Above-mentioned oil scraping plate, which can be used, soft scrapes rubber slab;Or/and main base frame upper and lower ends are respectively fixed with upper flange and laxative remedy
Orchid is respectively equipped with two groups of different connecting holes of centre-to-centre spacing on upper flange and lower flange;Or/and the Vertical Channel in main base frame
The oily transparent cover of gear is installed at upper port.
Reasonable and compact in structure of the present invention, it is easy to use;It is upper carry oil pipe while, oil scraping plate can will be adhered to oil pipe
Outer crude oil scrapes, and by greasy dirt control in pit shaft, realizes to control from source and pollute, prevent to make due to the greasy dirt that oil-pipe external wall descends slowly and lightly
Into environmental pollution, improve well head around operating environment;And the progress synchronous with above carrying oil pipe of oil pipe frizing, not only it is not take up
Operating time, there are no palpus special messenger's operations, and easy to operate, operating efficiency is high.
Description of the drawings
Attached drawing 1 is the main view schematic cross-sectional view of preferred embodiment.
Attached drawing 2 be in attached drawing 1 A-A to schematic cross-sectional view.
Coding in attached drawing is respectively:1 is main base frame, and 2 be radial direction sleeve, and 3 be oil pipe, and 4 be hollow cardan shaft, and 5 be sky
Heart through-hole, 6 be limited ring dais, and 7 be push-pull rod, and 8 be outer chuck, and 9 be scraper plate support base, and 10 be compressed spring, and 11 be connecting hole,
12 be upper strata oil scraping plate, and 13 be lower floor's oil scraping plate, and 14 be butt seam, and 15 be upper flange, and 16 be lower flange, and 17 be T-slot, 18
For the oily transparent cover of gear, 19 be axis pin, cambered surface angles of the α for sagittal lower floor's oil scraping plate both sides docking point between, β be control to
Cambered surface angle between the docking point of lower floor's oil scraping plate inner end both sides.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to Figure of description 1
Butut mode be described, such as:The position relationship of upper and lower, left and right etc. is the Butut direction according to Figure of description 1
Come what is determined.
With reference to embodiment and attached drawing, the invention will be further described:
As shown in Figure 1, it is total to include main base frame 1, radial direction sleeve 2 and frizing for the oil-pipe external wall well head oil-scraping device of the variable path
Into;Main base frame 1 is the interior pedestal for being equipped with vertical penetrating via;At least two and main cylinder is fixedly mounted in circumference on main base frame 1
Vertical Channel vertical connection radial direction sleeve 2, be equipped in each radial direction sleeve 2 with 3 reducing of oil pipe and compress tune automatically
The frizing assembly of section, frizing assembly include oil scraping plate, hollow cardan shaft 4, push-pull rod 7, compressed spring 10 and scraper plate support base 9;
The hollow cardan shaft 4 that can be moved axially and adjust is separately installed with inside each 2 outer end of radial direction sleeve, in hollow cardan shaft 4
Portion is equipped with pre-and post perforative hollow bore 5, and the outer end of the push-pull rod 7 moves radially stop collar in hollow bore 5;It is described
The inner end of push-pull rod 7 is installed with the scraper plate support base 9 that can radially move inside and outside sleeve 2, scraper plate support base 9 with it is hollow
Suit is installed with oil scraping plate equipped with compressed spring 10 in the inner end of scraper plate support base 9 on push-pull rod 7 between cardan shaft 4;
The inner end of oil scraping plate is arc-shaped and can mutually dock the annular frizing armful mouth to form closing, two end edges point up and down of intrados
The formation of oblique or rounding can not enable importing pushing surface of 3 reducing of oil pipe by oil scraping plate.In use, this oil-scraping device is loaded on
On wellhead blowout preventor;By inwardly adjusting hollow cardan shaft 4, compressed spring 10, compressed spring is inwardly compressed in hollow cardan shaft 4
10 act on pressing force to scraper plate support base 9 and oil scraping plate, and oil scraping plate is enable to hold out against 3 outer wall of oil pipe;While holding out against, from each
A radial direction sleeve 2 can dock the annular frizing armful mouth to form closing between stretching to the oil scraping plate of main base frame 1, pass through the annular
Frizing embrace mouth oil pipe 3 is held tightly, it is upper carry oil pipe 3 while, can will be adhered to 3 outer crude oil of oil pipe and all scrape, by greasy dirt
Control is realized to control from source and be polluted, prevent environmental pollution caused by due to the greasy dirt that 3 outer wall of oil pipe descends slowly and lightly, change in pit shaft
Operating environment around kind well head;And the progress synchronous with above carrying oil pipe 3 of 3 frizing of oil pipe, the operating time is not only not take up, there are no
Palpus special messenger's operation, easy to operate, operating efficiency is high;Wherein, down-hole oil tube 3 is usually formed by connecting by box cupling, collar segments
Outer diameter it is bigger compared to 3 outer diameter of oil pipe, therefore, in this oil-scraping device, oil scraping plate not only pass through compressed spring 10 apply pressure
What clamp force was held out against, improve scraping effect, moreover it is possible to when oil pipe 3 is transited into wide path by narrow diameter section, be compressed outward by oil scraping plate
Compressed spring 10, the annular frizing for strutting oil scraping plate embrace mouth, and the wide path of oil pipe 3 is enable to pass through oil scraping plate, meet real
Border use demand;Importing pushing surface above and below oil scraping plate plays the role of transition guiding.
Can according to actual needs, the oil-pipe external wall well head oil-scraping device of above-mentioned variable path is advanced optimized or/and
It improves:
As shown in Figure 1, oil scraping plate is two layers of oil scraping plate, including upper strata oil scraping plate 12 and lower floor's oil scraping plate 13;Upper strata oil scraping plate
The upper annular frizing armful mouth for docking and being formed closing can be moved between 12 to 1 center of main base frame;It can between lower floor's oil scraping plate 13
It is moved to 1 center of main base frame and docks and embrace mouth into the lower annular frizing of closing;The butt seam 14 of upper strata oil scraping plate 12 and lower floor
In being dislocatedly distributed and non-overlapping region between the butt seam 14 of oil scraping plate 13.In use, it is once scraped by lower floor's oil scraping plate 13
After oil, then secondary frizing carried out by upper strata oil scraping plate 12, scraping effect is more preferable;Because there is abrasion in frizing in oil scraping plate,
Two layers of the oil scraping plate used, in time after the abrasion of lower floor's oil scraping plate 13, additionally it is possible to ensure that upper strata oil scraping plate 12 can still carry out
Frizing, service life are long;Except this, it is between the butt seam 14 of upper strata oil scraping plate 12 and the butt seam 14 of lower floor's oil scraping plate 13
It is dislocatedly distributed and non-overlapping region, leakage at the butt seam 14 of oil scraping plate can be avoided to scrape crude oil in this way, make scraping effect more preferably;It scrapes
Oiled-plate method is alternatively multilayer oil scraping plate.
To reach best use effect, as shown in attached drawing 2, there are four radial direction sleeves for circumference fixed installation on main base frame 1
2, there are four frizing assemblies for installation in four radial direction sleeves 2;Four frizing assemblies include four oil scraping plates, four oil scraping plates
Inner end is arc-shaped and can mutually dock the annular frizing armful mouth to form closing;Four oil scraping plates are respectively two layers of oil scraping plate, four
Upper strata oil scraping plate 12 it is of same size, and the cambered surface angle between each 12 both sides docking point of upper strata oil scraping plate is 90 °;Four
Sagittal 13 width of lower floor's oil scraping plate of lower floor's oil scraping plate 13 be more than left and right to 13 width of lower floor's oil scraping plate, under sagittal
Cambered surface angle α between layer 13 both sides docking point of oil scraping plate for 130 °, left and right to 13 inner end both sides docking point of lower floor's oil scraping plate
Between cambered surface angle β be 50 °.
As shown in attached drawing 1,2, screw thread is equipped in the outer end of radial direction sleeve 2, hollow cardan shaft 4, which is threadably secured, to be mounted on
In the thread segment of radial direction sleeve 2, hollow 4 outer end of cardan shaft is placed in outside radial direction sleeve 2;The hollow propulsion being placed in outside radial direction sleeve 2
4 outer end of axis is installed with rotational handle.In use, by can be manually rotated rotational handle, enable hollow cardan shaft 4 radially
Moving in rotation in sleeve 2, to adjust the enclasping force of oil scraping plate;It is not only easy to operate in this way, but also adjust precision height, transmission
Reliably.
As shown in attached drawing 1,2, limited ring dais 6 is equipped at the inner port of hollow bore 5,7 outer end of push-pull rod passes through limit
Position land 6 is placed in hollow bore 5;Outer chuck 8 is equipped in 7 outer end of push-pull rod, outer chuck 8 is against on limited ring dais 6.Wherein,
Limited ring dais 6 plays the role of moving radially limiting to push-pull rod 7 and outer chuck 8.
For ease of the dismounting between oil scraping plate, scraper plate support base 9 and push-pull rod 7, as shown in attached drawing 1,2, scraper plate support base 9
Inner end is equipped with scraper plate clip slot, and oil scraping plate outer end is fixedly mounted on by about at least two perforative axis pins 19 in scraper plate clip slot;
9 outer end of scraper plate support base is equipped with T-slot 17, and the inner end of push-pull rod 7 is equipped with T word connectors, and T word connectors are placed in T-slot 17.
Due to there is abrasion after long-term use in oil scraping plate, in order to replacement easy to disassemble, can successively by entire frizing assembly from
Radial direction sleeve 2 screws out, and after back-out, connects scraper plate support base 9 by T words connector and oil scraping plate is unloaded from push-pull rod 7, then
Oil scraping plate is replaced again, is operated so more convenient;It is connected using T words connector, is mainly in view of and scrapes crude oil and once enter
In radial direction sleeve 2, easily make the junction cementation of push-pull rod 7 and scraper plate support base 9, and use T words connector and T-slot 17
The mode of this connection can not only meet limiting needs, while insert very convenient, it is not easy to by crude oil cementation, further drop
Low dismounting difficulty.
As needed, oil scraping plate scrapes rubber slab using soft;The soft flexibility for scraping rubber slab and toughness are more preferable, and service life is more
It is long.
As shown in Figure 1, it is mounted on wellhead assembly for convenience of main base frame 1,1 upper and lower ends of main base frame are respectively fixed with
Flange 15 and lower flange 16.
In order to meet the flanged joint needs of different specification size, as shown in Figure 1, in upper flange 15 and lower flange
Two groups of different connecting holes of centre-to-centre spacing 11 are respectively equipped on 16.
As shown in Figure 1, the oily transparent cover 18 of gear is installed at the Vertical Channel upper port of main base frame 1.
More than technical characteristic constitutes highly preferred embodiment of the present invention, is imitated with stronger adaptability and best implementation
Fruit can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (9)
1. the oil-pipe external wall well head oil-scraping device of a kind of variable path, it is characterised in that including main base frame, radial direction sleeve and frizing
Assembly;Main base frame is the interior pedestal for being equipped with vertical penetrating via;At least two and main cylinder is fixedly mounted in circumference on main base frame
Vertical Channel vertical connection radial direction sleeve, be equipped in each radial direction sleeve with oil pipe reducing and automatic compression adjustment
Frizing assembly, frizing assembly include oil scraping plate, hollow cardan shaft, push-pull rod, compressed spring and scraper plate support base;In each radial direction
The hollow cardan shaft that can be moved axially and adjust is separately installed with inside sleeve outer end, front and rear run through is equipped in the middle part of hollow cardan shaft
Hollow bore, the outer end of the push-pull rod moves radially stop collar in hollow bore;The inner end of the push-pull rod is fixed
The scraper plate support base that can radially move inside and outside sleeve is installed, on the push-pull rod between scraper plate support base and hollow cardan shaft
Suit is installed with oil scraping plate equipped with compressed spring in the inner end of scraper plate support base;The inner end of oil scraping plate is arc-shaped and energy
The annular frizing that mutual docking forms closing embraces mouth, and the formation of oblique or rounding can make oil pipe to two end edges up and down of intrados respectively
Reducing can pass through the importing pushing surface of oil scraping plate.
2. the oil-pipe external wall well head oil-scraping device of variable path according to claim 1, it is characterised in that oil scraping plate two
Layer oil scraping plate, including upper strata oil scraping plate and lower floor's oil scraping plate;Docking and shape can be moved between the oil scraping plate of upper strata to main base frame center
Upper annular frizing into closing embraces mouth;Docking can be moved between lower floor's oil scraping plate to main base frame center and into the lower annular of closing
Frizing embraces mouth;In being dislocatedly distributed and non-overlapping area between the butt seam of upper strata oil scraping plate and the butt seam of lower floor's oil scraping plate
Domain.
3. the oil-pipe external wall well head oil-scraping device of variable path according to claim 2, it is characterised in that circle on main base frame
It is fixedly mounted in week there are four radial direction sleeve, the frizing assembly there are four installations in four radial direction sleeves;Four frizing assemblies include
Four oil scraping plates, the inner end of four oil scraping plates are arc-shaped and can mutually dock the annular frizing armful mouth to form closing;Four frizings
Plate is respectively two layers of oil scraping plate, four upper strata oil scraping plates it is of same size, and between each upper strata oil scraping plate both sides docking point
Cambered surface angle be 90 °;Sagittal lower floor's oil scraping plate width of four lower floor's oil scraping plates be more than left and right to lower floor's oil scraping plate
Width, the cambered surface angle α between sagittal lower floor's oil scraping plate both sides docking point are 130 °, left and right to lower floor's oil scraping plate inner end
Cambered surface angle β between the docking point of both sides is 50 °.
4. the oil-pipe external wall well head oil-scraping device of the variable path according to claims 1 or 2 or 3, it is characterised in that radially
Screw thread is equipped in the outer end of sleeve, hollow cardan shaft is threadably secured in the thread segment of radial direction sleeve, hollow propulsion
Axis outer end is placed in outside radial direction sleeve;The hollow cardan shaft outer end being placed in outside radial direction sleeve is installed with rotational handle;Or/and
Limited ring dais is equipped at the inner port of hollow bore, the push-pull rod outer end is placed in across limited ring dais in hollow bore;It is pushing away
Pull rod outer end is equipped with outer chuck, and outer chuck is against on limited ring dais.
5. the oil-pipe external wall well head oil-scraping device of the variable path according to claims 1 or 2 or 3, it is characterised in that scraper plate
Support base inner end is equipped with scraper plate clip slot, and oil scraping plate rear end is fixedly mounted on scraper plate clip slot by about at least two perforative axis pins
It is interior;Scraper plate support base outer end is equipped with T-slot, and the inner end of push-pull rod is equipped with T word connectors, and T word connectors are placed in T-slot.
6. the oil-pipe external wall well head oil-scraping device of variable path according to claim 4, it is characterised in that scraper plate support base
Inner end is equipped with scraper plate clip slot, and oil scraping plate rear end is fixedly mounted on by about at least two perforative axis pins in scraper plate clip slot;It scrapes
Plate support base outer end is equipped with T-slot, and the inner end of push-pull rod is equipped with T word connectors, and T word connectors are placed in T-slot.
7. the oil-pipe external wall well head oil-scraping device of the variable path according to claims 1 or 2 or 3 or 6, it is characterised in that scrape
Oiled-plate method scrapes rubber slab using soft;Or/and main base frame upper and lower ends are respectively fixed with upper flange and lower flange, in upper flange under
Two groups of different connecting holes of centre-to-centre spacing are respectively equipped on flange;Or/and it is fixedly mounted at the Vertical Channel upper port of main base frame
There is the oily transparent cover of gear.
8. the oil-pipe external wall well head oil-scraping device of variable path according to claim 4, it is characterised in that oil scraping plate uses
It is soft to scrape rubber slab;Or/and main base frame upper and lower ends are respectively fixed with upper flange and lower flange, divide on upper flange and lower flange
It She You not the different connecting hole of two groups of centre-to-centre spacing;Or/and gear oil is installed at the Vertical Channel upper port of main base frame thoroughly
Lid.
9. the oil-pipe external wall well head oil-scraping device of variable path according to claim 5, it is characterised in that oil scraping plate uses
It is soft to scrape rubber slab;Or/and main base frame upper and lower ends are respectively fixed with upper flange and lower flange, divide on upper flange and lower flange
It She You not the different connecting hole of two groups of centre-to-centre spacing;Or/and gear oil is installed at the Vertical Channel upper port of main base frame thoroughly
Lid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810147452.0A CN108252677A (en) | 2018-02-12 | 2018-02-12 | The oil-pipe external wall well head oil-scraping device of variable path |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810147452.0A CN108252677A (en) | 2018-02-12 | 2018-02-12 | The oil-pipe external wall well head oil-scraping device of variable path |
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Publication Number | Publication Date |
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CN108252677A true CN108252677A (en) | 2018-07-06 |
Family
ID=62745428
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CN201810147452.0A Pending CN108252677A (en) | 2018-02-12 | 2018-02-12 | The oil-pipe external wall well head oil-scraping device of variable path |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519141A (en) * | 2018-12-17 | 2019-03-26 | 章生福 | A kind of blowout preventer for sucker rod |
CN112324391A (en) * | 2020-11-03 | 2021-02-05 | 盐城市金巨石油机械制造有限公司 | Pipe and rod integrated oil wiper |
-
2018
- 2018-02-12 CN CN201810147452.0A patent/CN108252677A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519141A (en) * | 2018-12-17 | 2019-03-26 | 章生福 | A kind of blowout preventer for sucker rod |
CN109519141B (en) * | 2018-12-17 | 2020-12-01 | 防城港澳加粮油工业有限公司 | Blowout preventer for sucker rod |
CN112324391A (en) * | 2020-11-03 | 2021-02-05 | 盐城市金巨石油机械制造有限公司 | Pipe and rod integrated oil wiper |
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