CN107178341A - A kind of casing oil extractor tool - Google Patents

A kind of casing oil extractor tool Download PDF

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Publication number
CN107178341A
CN107178341A CN201710457433.3A CN201710457433A CN107178341A CN 107178341 A CN107178341 A CN 107178341A CN 201710457433 A CN201710457433 A CN 201710457433A CN 107178341 A CN107178341 A CN 107178341A
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CN
China
Prior art keywords
vertical tube
annulus
sealing plate
push rod
bull stick
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Granted
Application number
CN201710457433.3A
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Chinese (zh)
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CN107178341B (en
Inventor
王玉刚
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Yancheng Dongrong Petroleum Machinery Co Ltd
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Yancheng Dongrong Petroleum Machinery Co Ltd
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Priority to CN201710457433.3A priority Critical patent/CN107178341B/en
Publication of CN107178341A publication Critical patent/CN107178341A/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids

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  • 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)
  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of casing oil extractor tool, including vertical tube, the inwall of the vertical tube is fixedly connected sequentially has plectane and annulus from bottom to up, the surface of the plectane offers through hole, spring is fixedly connected with the top of the plectane, the first sealing plate is fixedly connected with the top of the spring, the top of first sealing plate is contacted with the bottom of annulus, the top of first sealing plate and it is internally provided with push rod positioned at annulus, extended at the top of the push rod at the top of the outside of annulus, the push rod and offer the first screwed hole.Push rod of the present invention promotes the movement of the first sealing plate; make the first sealing plate away from annulus; so as to be exploited to crude oil; when such as running into the first sealing plate and poorly sealed annulus; push rod can be made to drive the second sealing plate to move down; secondary seal is carried out by the second sealing plate and annulus, crude oil leakage can be avoided the occurrence of, so as to be protected to environment.

Description

A kind of casing oil extractor tool
Technical field
The present invention relates to casing oil extractor tool technical field, specially a kind of casing oil extractor tool.
Background technology
Crude oil is oil not through processing, and a kind of dark brown simultaneously carries green fluorescence, with the sticky of special odor Property oily liquids, is the mixture of a variety of liquid hydrocarbons such as alkane, cycloalkane, aromatic hydrocarbon and alkene, main component is carbon and hydrogen two Element is planted, 83~87% and 11~14% are accounted for respectively;Also a small amount of sulphur, oxygen, nitrogen and micro phosphorus, arsenic, potassium, sodium, calcium, magnesium, nickel, The elements such as iron, vanadium, proportion 0.78~0.97, molecular weight 280~300, freezing point -50~24 DEG C, crude oil can be with through refining processing The products such as various fuel oil, solvent naphtha, lubricating oil, lubricating grease, paraffin, pitch and liquefied gas, aromatic hydrocarbons are obtained, are national economy All departments provide fuel, raw material and chemical products, and China is found earliest in the world and using the country of oil, petroleum resources branch Support the fast development of China's economic, the expansion of growth and the trade in oil of oil demand due to oil in the industrial production Large-scale use.
As oil field development enters the middle and later periods, oil-well strata pressure, production capacity are increasingly low, and bailing oil in case is gradually adopted With one of mode as crude oil production, existing casing oil extractor tool sealing is poor, the effect without secondary seal, such as First of sealing can not be prevented in time after there is leakage, it is easy to caused the accident and polluted environment, economic damage is brought to user Lose.
The content of the invention
It is an object of the invention to provide a kind of casing oil extractor tool, possesses good sealing effect and with secondary sealing function Advantage, solve casing oil extractor tool sealing effectiveness difference do not have secondary sealing function the problem of.
To achieve the above object, the present invention provides following technical scheme:A kind of casing oil extractor tool, including vertical tube, it is described The inwall of vertical tube is fixedly connected sequentially from bottom to up plectane and annulus, and the surface of the plectane offers through hole, the plectane Top be fixedly connected with the top of spring, the spring and be fixedly connected with the first sealing plate, the top of first sealing plate Contacted with the bottom of annulus, the top of first sealing plate and be internally provided with push rod, the top of the push rod positioned at annulus Portion extends to and the first screwed hole is offered at the top of the outside of annulus, the push rod, the surface of the push rod and positioned at annulus Outer cover is provided with the second sealing plate, and the thread in inner cavity of first screwed hole, which is connected with the top of threaded rod, the threaded rod, prolongs Extend the inner chamber of vertical tube, the surface of the threaded rod and positioned at the inner chamber of vertical tube be arranged with successively from bottom to up clutch shaft bearing and from Driving wheel, the both sides of the clutch shaft bearing have been fixedly connected with pole, the pole one end and vertical tube away from clutch shaft bearing Wall is fixedly connected, and the top on the right side of the vertical tube is provided through bull stick, and the left end of the bull stick runs through vertical tube and extended to perpendicular The inner chamber of pipe, the left end of the bull stick is arranged with driving wheel, and the driving wheel is engaged with driven pulley, between the bull stick and vertical tube Airtight and watertight padding is provided with, the surface of the bull stick and the outer cover positioned at montant, which are provided with the left of pressure ring, the pressure ring, to be extended to The inside of vertical tube is contacted with airtight and watertight padding, and the top and bottom on the right side of the pressure ring are fixedly connected by bolt with vertical tube.
It is preferred that, the quantity of the through hole, which is no less than between three, and each through hole, to be spaced substantially equidistant.
It is preferred that, the bottom of second sealing plate be fixedly connected with the top of sealing ring, the annulus offer with it is close The sealing neck that seal is adapted.
It is preferred that, the both sides of the vertical tube inner chamber and offer vertical slot, the both sides of the push rod positioned at the top of annulus Cross bar is fixedly connected with, the one end of the cross bar away from push rod extends to the inner chamber of vertical slot.
It is preferred that, one end that the cross bar is located at vertical slot inner chamber is connected with roller by rotating shaft, and the roller is remote The side of cross bar is contacted with the inwall of vertical slot.
It is preferred that, the surface of the driving wheel is provided with the first teeth, and the surface of the driven pulley is provided with and the first tooth The second teeth that tooth is adapted.
It is preferred that, the right-hand member of the bull stick is fixedly connected with handwheel, and the surface of the handwheel is provided with anti-slip veins.
It is preferred that, the surface of the bull stick and positioned at vertical tube internal sleeve be provided with second bearing.
It is preferred that, the right side opening of the vertical tube is provided with the second screwed hole being adapted with bolt, the bolt and the second spiral shell Pit is threadedly coupled.
It is preferred that, the inner chamber of the vertical tube and connecting tube is threaded with above the threaded rod, the connecting tube Top extends to the outside of vertical tube.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the present invention produces a power by the setting of spring to the first sealing plate, promotes top and the annulus of the first sealing plate Bottom is in close contact, and annulus can be sealed, good sealing effect, be passed through push rod, the first screwed hole, the second sealing plate, spiral shell Rasp bar, driven pulley, bull stick and driving wheel are coordinated, and can rotate threaded rod, are coordinated by threaded rod and the first screwed hole Move up and down push rod, push rod promotes the movement of the first sealing plate, makes the first sealing plate away from annulus, so as to open crude oil Adopt, when such as running into the first sealing plate and poorly sealed annulus, push rod can be made to drive the second sealing plate to move down, it is close by second Shrouding carries out secondary seal with annulus, crude oil leakage can be avoided the occurrence of, so as to be protected to environment.
2nd, the present invention can be supported by the cooperation of clutch shaft bearing and pole to threaded rod, while being easy to threaded rod Rotation, the setting of second bearing can be supported to bull stick, be easy to the rotation of bull stick, can engage driving wheel and driven pulley Closely, it is to avoid the phenomenon of de- tooth occur, by opening up through hole, it is easy to crude oil to pass through plectane, passes through airtight and watertight padding, pressure ring and bolt Coordinated, can be enhanced the sealing between bull stick and vertical tube to being sealed between bull stick and vertical tube, pass through sealing ring , can be to pushing away by the cooperation of vertical slot and cross bar and the cooperation of sealing neck enhances the sealing between the second sealing plate and annulus Bar is balanced support, is easy to the vertically movable of push rod, and the setting of roller reduces the frictional force between cross bar and vertical slot, handwheel Setting increase the contact area of bull stick and finger, be easy to the rotation of bull stick.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the attachment structure schematic cross-sectional view of push rod of the present invention and threaded rod;
Fig. 3 is A of the present invention partial structurtes enlarged diagram;
Fig. 4 is B of the present invention partial structurtes enlarged diagram.
In figure:1 vertical tube, 2 plectanes, 3 annulus, 4 through holes, 5 springs, 6 first sealing plates, 7 push rods, 8 first screwed holes, 9 Two sealing plates, 10 threaded rods, 11 clutch shaft bearings, 12 driven pulleys, 13 poles, 14 bull sticks, 15 driving wheels, 16 airtight and watertight paddings, 17 pressures Ring, 18 bolts, 19 sealing rings, 20 sealing necks, 21 vertical slots, 22 cross bars, 23 rollers, 24 handwheels, 25 second bearings, 26 second spiral shells Pit, 27 connecting tubes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4, a kind of casing oil extractor tool, including vertical tube 1 are referred to, the inwall of vertical tube 1 is fixed successively from bottom to up to be connected Plectane 2 and annulus 3 are connected to, the surface of plectane 2 offers through hole 4, and the quantity of through hole 4 is no less than between three, and each through hole 4 It is spaced substantially equidistant, by opening up through hole 4, is easy to crude oil to pass through plectane 2, the top of plectane 2 is fixedly connected with spring 5, spring 5 Top is fixedly connected with the first sealing plate 6, and the top of the first sealing plate 6 is contacted with the bottom of annulus 3, the top of the first sealing plate 6 Portion and push rod 7 is internally provided with positioned at annulus 3, the top of push rod 7 extends to the outside of annulus 3, the top of push rod 7 is offered First screwed hole 8, the surface of push rod 7 and the outer cover positioned at annulus 3 are provided with the second sealing plate 9, and the bottom of the second sealing plate 9 is consolidated Surely sealing ring 19 is connected with, the top of annulus 3 offers the sealing neck 20 being adapted with sealing ring 19, passes through the He of sealing ring 19 Cooperations of sealing neck 20 enhances sealing between the second sealing plate 9 and annulus 3, the both sides of the inner chamber of vertical tube 1 and is located at annulus 3 Top offer vertical slot 21, the both sides of push rod 7 have been fixedly connected with cross bar 22, one end extension of the cross bar 22 away from push rod 7 To the inner chamber of vertical slot 21, one end that cross bar 13 is located at the inner chamber of vertical slot 21 is connected with roller 23 by rotating shaft, and roller 23 is remote The side of cross bar 22 is contacted with the inwall of vertical slot 21, and branch can be balanced to push rod 7 by the cooperation of vertical slot 21 and cross bar 22 Support, is easy to the vertically movable of push rod 7, the setting of roller 23 reduces the frictional force between cross bar 22 and vertical slot 21, the first screw thread The thread in inner cavity in hole 8 is connected with threaded rod 10, and the top of threaded rod 10 extends to the inner chamber of vertical tube 1, the surface of threaded rod 10 and Clutch shaft bearing 11 and driven pulley 12 are arranged with successively from bottom to up positioned at the inner chamber of vertical tube 1, and the both sides of clutch shaft bearing 11 are fixed Pole 13 is connected with, the one end of pole 13 away from clutch shaft bearing 11 is fixedly connected with the inwall of vertical tube 1, passes through the He of clutch shaft bearing 11 The cooperation of pole 13 can be supported to threaded rod 10, while being easy to the rotation of threaded rod 10, the top on the right side of vertical tube 1 is run through Bull stick 14 is provided with, the left end of bull stick 14 runs through vertical tube 1 and extends to the inner chamber of vertical tube 1, and the right-hand member of bull stick 14 is fixedly connected with Handwheel 24, the surface of handwheel 24 is provided with anti-slip veins, and the setting of handwheel 24 increases the contact area of bull stick 14 and finger, is easy to The rotation of bull stick 14, the surface of the bull stick 14 and internal sleeve positioned at vertical tube 1 is provided with second bearing 25, the left end of bull stick 14 is arranged with Driving wheel 15, driving wheel 15 is engaged with driven pulley 12, and the surface of driving wheel 15 is provided with the first teeth, and the surface of driven pulley 12 is set The second teeth being adapted with the first teeth are equipped with, the setting of second bearing 25 can be supported to bull stick 14, be easy to bull stick 14 rotation, can be such that driving wheel 15 and driven pulley 12 engages closely, it is to avoid the phenomenon of de- tooth occur, bull stick 14 and vertical tube 1 it Between be provided with airtight and watertight padding 16, the surface of the bull stick 14 and outer cover positioned at montant 14 is provided with pressure ring 17, the left side of pressure ring 17 is prolonged The inside for extending vertical tube 1 is contacted with airtight and watertight padding 16, and the top and bottom on the right side of pressure ring 17 are fixed by bolt 18 with vertical tube 1 Connection, the right side opening of vertical tube 1 is provided with the second screwed hole 26 being adapted with bolt 18, and the screw thread of 18 and second screwed hole of bolt 26 connects Connect, coordinated by airtight and watertight padding 16, pressure ring 17 and bolt 18, can be strengthened being sealed between bull stick 14 and vertical tube 1 Sealing between bull stick 14 and vertical tube 1, the inner chamber of vertical tube 1 and is threaded with connecting tube positioned at the top of threaded rod 10 27, the top of connecting tube 27 extends to the outside of vertical tube 1, and vertical tube 1 is threadedly coupled with connecting tube 27, is easy to tearing open for connecting tube 27 Unload, a power is produced to the first sealing plate 6 by the setting of spring 5, promotes the top of the first sealing plate 6 and the bottom of annulus 3 It is in close contact, annulus 3 can be sealed, good sealing effect, pass through push rod 7, the first screwed hole 8, the second sealing plate 9, spiral shell Rasp bar 10, driven pulley 12, bull stick 14 and driving wheel 15 are coordinated, and can rotate threaded rod 10, pass through threaded rod 10 and One screwed hole 8, which coordinates, moves up and down push rod 7, and push rod 7 promotes the first sealing plate 6 to move, and makes the first sealing plate 6 away from annulus 3, So as to be exploited to crude oil, when such as running into the first sealing plate 6 and poorly sealed annulus 3, push rod 7 can be made to drive the second sealing plate 9 move down, and carry out secondary seal by the second sealing plate 9 and annulus 3, can avoid the occurrence of crude oil leakage, so that Environment is protected.
In use, 5 pair of first sealing plate 6 of spring produces a power, promote the top of the first sealing plate 6 and the bottom of annulus 3 Portion is in close contact, and annulus 3 is sealed, and rotation bull stick 14 drives driving wheel 15 to rotate, and driving wheel 15 drives driven pulley 12 to revolve Turn, driven pulley 12 drives threaded rod 10 to rotate, and moves down push rod 7, push rod 7 promotes the first sealing plate 6 to move down, so that Crude oil is exploited, when such as running into the first sealing plate 6 and poorly sealed annulus 3, rotation bull stick 14 makes the drive second of push rod 7 close Shrouding 9 is moved down, and is passed through the second sealing plate 9 and is carried out secondary seal with annulus 3, it is to avoid the occurrence of crude oil leakage.
In summary:The casing oil extractor tool, passes through vertical tube 1, plectane 2, annulus 3, through hole 4, spring 5, the first sealing plate 6th, push rod 7, the first screwed hole 8, the second sealing plate 9, threaded rod 10, clutch shaft bearing 11, driven pulley 12, pole 13, the and of bull stick 14 The cooperation of driving wheel 15, solves the problem of casing oil extractor tool sealing effectiveness difference does not have secondary sealing function.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of casing oil extractor tool, including vertical tube(1), it is characterised in that:The vertical tube(1)Inwall it is solid successively from bottom to up Surely it is connected with plectane(2)And annulus(3), the plectane(2)Surface offer through hole(4), the plectane(2)Top fix It is connected with spring(5), the spring(5)Top be fixedly connected with the first sealing plate(6), first sealing plate(6)Top Portion and annulus(3)Bottom contact, first sealing plate(6)Top and positioned at annulus(3)Be internally provided with push rod (7), the push rod(7)Top extend to annulus(3)Outside, the push rod(7)Top offer the first screwed hole (8), the push rod(7)Surface and positioned at annulus(3)Outer cover be provided with the second sealing plate(9), first screwed hole(8) Thread in inner cavity be connected with threaded rod(10), the threaded rod(10)Top extend to vertical tube(1)Inner chamber, the threaded rod (10)Surface and positioned at vertical tube(1)Inner chamber be arranged with clutch shaft bearing successively from bottom to up(11)And driven pulley(12), it is described Clutch shaft bearing(11)Both sides be fixedly connected with pole(13), the pole(13)Away from clutch shaft bearing(11)One end with it is perpendicular Pipe(1)Inwall be fixedly connected, the vertical tube(1)Bull stick is provided through at the top of right side(14), the bull stick(14)A left side Vertical tube is run through at end(1)And extend to vertical tube(1)Inner chamber, the bull stick(14)Left end be arranged with driving wheel(15), the master Driving wheel(15)With driven pulley(12)Engagement, the bull stick(14)With vertical tube(1)Between be provided with airtight and watertight padding(16), the bull stick (14)Surface and positioned at montant(14)Outer cover be provided with pressure ring(17), the pressure ring(17)Left side extend to vertical tube(1) Inside and airtight and watertight padding(16)Contact, the pressure ring(17)The top and bottom on right side pass through bolt(18)With vertical tube(1) It is fixedly connected.
2. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The through hole(4)Quantity be no less than Three, and each through hole(4)Between be spaced substantially equidistant.
3. a kind of casing oil extractor tool according to claim 1, it is characterised in that:Second sealing plate(9)Bottom It is fixedly connected with sealing ring(19), the annulus(3)Top offer and sealing ring(19)The sealing neck being adapted(20).
4. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The vertical tube(1)The both sides of inner chamber and Positioned at annulus(3)Top offer vertical slot(21), the push rod(7)Both sides be fixedly connected with cross bar(22), it is described Cross bar(22)Away from push rod(7)One end extend to vertical slot(21)Inner chamber.
5. a kind of casing oil extractor tool according to claim 4, it is characterised in that:The cross bar(13)Positioned at vertical slot(21) One end of inner chamber is connected with roller by rotating shaft(23), the roller(23)Away from cross bar(22)Side and vertical slot(21) Inwall contact.
6. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The driving wheel(15)Surface set There are the first teeth, the driven pulley(12)Surface be provided with the second teeth being adapted with the first teeth.
7. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The bull stick(14)Right-hand member fix connect It is connected to handwheel(24), the handwheel(24)Surface be provided with anti-slip veins.
8. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The bull stick(14)Surface and be located at Vertical tube(1)Internal sleeve be provided with second bearing(25).
9. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The vertical tube(1)Right side opening be provided with With bolt(18)The second screwed hole being adapted(26), the bolt(18)With the second screwed hole(26)Threaded connection.
10. a kind of casing oil extractor tool according to claim 1, it is characterised in that:The vertical tube(1)Inner chamber and be located at Threaded rod(10)Top be threaded with connecting tube(27), the connecting tube(27)Top extend to vertical tube(1)Outside.
CN201710457433.3A 2017-06-16 2017-06-16 A kind of casing oil extractor tool Active CN107178341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710457433.3A CN107178341B (en) 2017-06-16 2017-06-16 A kind of casing oil extractor tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710457433.3A CN107178341B (en) 2017-06-16 2017-06-16 A kind of casing oil extractor tool

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CN107178341A true CN107178341A (en) 2017-09-19
CN107178341B CN107178341B (en) 2019-04-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1286150C (en) * 1988-10-12 1991-07-16 Gary W. Coyle Gas and oil well pumping or swabbing device and method
CN2299152Y (en) * 1997-07-12 1998-12-02 赵九尚 Reducing sleeve obtaining appts.
RU2211374C1 (en) * 2002-08-05 2003-08-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Sucker-rod pump with adjustable valves for extracting high-viscosity oil
CN201013313Y (en) * 2006-07-26 2008-01-30 大港油田集团有限责任公司 Annular tube self-sealing quantitative oil dredger
CN202039820U (en) * 2011-04-22 2011-11-16 程长坤 Oil obtaining device
CN202866770U (en) * 2012-11-20 2013-04-10 东北石油大学 Variable diameter sealing barrel oil pump with spring as supporting body
CN205778761U (en) * 2016-05-31 2016-12-07 托普威尔石油技术股份公司 A kind of swab

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1286150C (en) * 1988-10-12 1991-07-16 Gary W. Coyle Gas and oil well pumping or swabbing device and method
CN2299152Y (en) * 1997-07-12 1998-12-02 赵九尚 Reducing sleeve obtaining appts.
RU2211374C1 (en) * 2002-08-05 2003-08-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Sucker-rod pump with adjustable valves for extracting high-viscosity oil
CN201013313Y (en) * 2006-07-26 2008-01-30 大港油田集团有限责任公司 Annular tube self-sealing quantitative oil dredger
CN202039820U (en) * 2011-04-22 2011-11-16 程长坤 Oil obtaining device
CN202866770U (en) * 2012-11-20 2013-04-10 东北石油大学 Variable diameter sealing barrel oil pump with spring as supporting body
CN205778761U (en) * 2016-05-31 2016-12-07 托普威尔石油技术股份公司 A kind of swab

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王春华 等: "新式捞油抽子", 《油气田地面工程》 *

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