CN110344794A - A kind of Downhole jetting device of petroleum production system - Google Patents
A kind of Downhole jetting device of petroleum production system Download PDFInfo
- Publication number
- CN110344794A CN110344794A CN201910538614.8A CN201910538614A CN110344794A CN 110344794 A CN110344794 A CN 110344794A CN 201910538614 A CN201910538614 A CN 201910538614A CN 110344794 A CN110344794 A CN 110344794A
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- Prior art keywords
- oil
- tube
- oil well
- fixed
- pick
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- 239000003208 petroleum Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 73
- 239000003129 oil well Substances 0.000 claims abstract description 49
- 239000013043 chemical agent Substances 0.000 claims abstract description 37
- 244000309464 bull Species 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 22
- 239000003814 drug Substances 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 10
- 239000006071 cream Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 241000282376 Panthera tigris Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 2
- 239000010779 crude oil Substances 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention belongs to technical field of petroleum extraction, the Downhole jetting device of especially a kind of petroleum production system, non-uniform problem is stirred for existing chemical agent and petroleum, now propose following scheme, it includes a kind of Downhole jetting device of petroleum production system, including oil well and oil well seal cover board, the oil well seal cover board is fixed at oil well upper end opening, oil pick-up tube is fixed in the oil well, it is fixedly connected between the oil pick-up tube lateral wall and oil well inner sidewall by multiple groups positional symmetry and equally distributed oil pick-up tube support arm, rotating electric machine is fixed on one of them described oil pick-up tube support arm, the oil well seal cover board is equipped with and matched first control switch of rotating electric machine, rotating electric machine output shaft is inwardly fixedly connected with bull stick through oil pick-up tube side wall, the present invention can allow chemical agent to mix more with crude oil Add uniformly, it is ensured that crude oil will not improve oil extraction efficiency, there is very high practicability in oil pick-up tube internal congestion.
Description
Technical field
The present invention relates to technical field of petroleum extraction more particularly to a kind of Downhole jetting devices of petroleum production system.
Background technique
It is a kind of sticky, dark brown liquid, referred to as " industrial blood ".There are petroleum storage in upper crustal some areas
It deposits.Main component is the mixture of various alkane, cycloalkane, can refine fuel oil such as gasoline, kerosene, diesel oil and each using petroleum
Lubricating oil required for kind of machine, still, just because of viscosity of crude height, oil reservoir filtrational resistance is excessive, prevent crude oil from from
Stratum flows into pit shaft；Crude oil makes viscosity of crude during from shaft bottom to moving uphole, due to decompression degassing and radiating and cooling
It further increases, all severely impacts being normally carried out for crude oil, so that viscous crude poor fluidity, exploitation difficulty is big.
In the prior art, exploitation petroleum passes through viscosity reducing technology mostly, and pit shaft chemical viscosity reduction technology refers to by well
Chemical agent is mixed in cylinder fluid, thus the technology of the heavy crude producing and high-viscosity oil that reduce fluid viscosity, however actually opening
During adopting, the Downhole jetting device of traditional petroleum production system tends not to for chemical agent being sufficiently thoroughly mixed into
In petroleum fluids in oil pick-up tube, the petroleum having is caused not to be mixed with chemical agent, these are not mixed with chemical agent
The caking ability of petroleum and oil pick-up tube side wall is larger, easily adheres on oil pick-up tube side wall, and accumulation is easy to cause oil pick-up tube for a long time
Blocking, pumping unit overload to cause mechanical damage, or even can cause safety accident, to oil exploitation personnel's
Life security generates threat.
Summary of the invention
A kind of Downhole jetting device of petroleum production system proposed by the present invention, solve chemical agent can not in oil pick-up tube
Petroleum fluids be sufficiently mixed to cause pumping pipelines blocking the problem of.
To achieve the goals above, present invention employs following technical solutions:
A kind of Downhole jetting device of petroleum production system, including oil well and oil well seal cover board, the oil well sealing cover
Plate is fixed at oil well upper end opening, is fixed with oil pick-up tube in the oil well, in the oil pick-up tube lateral wall and oil well
It is fixedly connected between side wall by multiple groups positional symmetry and equally distributed oil pick-up tube support arm, one of them described oil pick-up tube branch
Rotating electric machine is fixed in brace, the oil well seal cover board is equipped with and matched first control switch of rotating electric machine, institute
State rotating electric machine output shaft and be inwardly fixedly connected with bull stick through oil pick-up tube side wall, the oil pick-up tube far from the side of motor outside
It is also fixed with chemical agent storage bin, the oil well cover board is equipped with filling funnel, and the filling funnel and chemical agent store up
It deposits case to be connected to by the first connecting tube, and is equipped with force (forcing) pump in chemical agent storage bin, oil well seal cover board is equipped with and pressurization
Matched second control switch is pumped, the oil pick-up tube inner sidewall is fixedly installed and the matched mobile jib of chemical agent storage bin, institute
It states mobile jib and is rotatably connected to turntable far from one end of oil pick-up tube inner sidewall, the turntable is hollow structure, and the turntable is far from main
The side side wall of bar is fixedly connected with bull stick, is fixedly installed the first Knucle-gear on the mobile jib, and the first Knucle-gear is located at and turns
In platform, the turntable is rotatably connected to multiple positional symmetries and equally distributed secondary bar, Mei Gesuo far from the side side wall of mobile jib
State and be fixedly installed corresponding second Knucle-gear in secondary bar, second Knucle-gear is located in turntable, and the second Knucle-gear with
First Knucle-gear is engaged, and multiple groups are further fixedly arranged in each secondary bar and are uniformly distributed and the paddle of positional symmetry,
The paddle is equally fixed with multiple be uniformly distributed between turntable lateral wall and oil pick-up tube inner sidewall on the bull stick
And the paddle of positional symmetry, and bull stick is hollow structure, the bull stick lateral wall is fixed with multiple equally distributed drugs
Hole is fixedly installed corresponding check valve in each medicine outlet hole, and the tiger's den medicine storage tank passes through with bull stick inner cavity
The connection of second connecting tube, the oil pick-up tube inner sidewall are also fixed with oil well pump, are fixed on the ground and oil well pump
The third control switch matched.
Preferably, the turntable and bull stick junction are equipped with the uniform gasket of a layer thickness.
Preferably, expansion box is also fixed on the oil well sealing cover, the expansion box and oil pumping tube cavity are equipped with and connect
Interface, the connector is interior to be equipped with matched one-way vent valve, and the expansion box upper side wall is equipped with gas outlet, and solid in gas outlet
It is fixed to be equipped with the stopper to match with gas outlet.
Preferably, it is equipped with shoe cream room in first Knucle-gear, lubricating oil, and the first Knucle-gear are equipped in the shoe cream room
Side wall is equipped with multiple oil outlets.
Preferably, each support arm outer surface, which is plated, is equipped with anti-corrosion coating.
Compared with prior art, the beneficial effects of the present invention are:
1, it in the present invention, by the way that multiple control switches are arranged on oil well seal cover board, can directly manipulate on the ground
Winning apparatus, the operation is more convenient, to improve the production efficiency of petroleum.
2, in the present invention, by the way that chemical agent storage bin is arranged in oil pick-up tube side wall, multiple groups are set in oil pick-up tube inner sidewall
Secondary bar and bull stick, by bull stick rotation drive secondary bar rotation, thus allow via check valve spray chemical agent and oil pumping
Chemical agent mixing in pipe is more uniform, it is ensured that all petroleum in oil pick-up tube are all mixed with chemical agent, reduce oil pick-up tube
The caking ability of interior petroleum, it is ensured that accumulation volume will not occur in oil pick-up tube for petroleum, avoid the obstruction of petroleum.
Compared to the Downhole jetting device of traditional petroleum production system, the present invention can ensure chemical agent and oil pick-up tube
Interior petroleum is uniformly mixed, and improves the extraction rate of petroleum, avoids the harm of oil pumping pipe choking damage mechanical equipment, in a disguised form
Reduce production cost, have very high practicability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Downhole jetting device of petroleum production system proposed by the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is a kind of turntable overlooking structure diagram of the Downhole jetting device of petroleum production system proposed by the present invention；
Fig. 4 is a kind of bull stick cross section structure schematic diagram of the Downhole jetting device of petroleum production system proposed by the present invention.
In figure: 1 oil well, 2 oil well seal cover boards, 3 oil pick-up tubes, 4 oil pick-up tube support arms, 5 rotating electric machines, the storage of 6 chemical agents
Deposit case, 7 force (forcing) pumps, 8 first connecting tubes, 9 filling funnels, 10 expansion boxes, 11 one-way vent valves, 12 mobile jibs, 13 turntables, 14 turns
Bar, 15 first Knucle-gears, 16 second Knucle-gears, 17 secondary bars, 18 paddles, 19 check valves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, the Downhole jetting device of a kind of petroleum production system, including oil well 1 and oil well seal cover board 2, oil
Well seal cover board 2 is fixed at 1 upper end opening of oil well, and expansion box 10, expansion box 10 are also fixed on 1 sealing cover of oil well
It is equipped with connector with 3 inner cavity of oil pick-up tube, is equipped with matched one-way vent valve 11 in connector, petroleum is from 1 bottom end of oil well to oil well 1
During moving at upper end opening, air pressure is gradually reduced, and a part of petroleum mixes upward together by petroleum fluids in air
It is pressed onto 3 upper end of oil pick-up tube, because containing petroleum cost in these air, purposes is wider, can apply to other fields, stores up
The collection to this portion gas may be implemented in the setting of gas tank 10, so that next time utilizes, has both saved resource, has been reduced to ring
The pollution in border avoids these gases from entering directly into atmosphere, generates harm to human body, the setting of one-way vent valve 11 ensures this
The gas containing petroleum components is able to enter in expansion box 10 a bit, and 10 upper side wall of expansion box is equipped with gas outlet, and solid in gas outlet
It is fixed to be equipped with the stopper to match with gas outlet；
It is fixed with oil pick-up tube 3 in oil well 1, passes through multiple groups positional symmetry between 1 inner sidewall of 3 lateral wall of oil pick-up tube and oil well
And equally distributed oil pick-up tube support arm 4 is fixedly connected, each oil pick-up tube support arm outer surface, which is plated, is equipped with anti-corrosion coating, takes out
Oil pipe support arm 5 plays main support to oil pick-up tube 3, and oil pick-up tube 3 is in the process of work, and glues compared with crude oil
Thick, quality is higher, 4 outer surface of oil pick-up tube support arm be coated with one layer of anti-corrosion coating can with the corrosion of oil pick-up tube support arm 4, from
And this practical service life is improved, rotating electric machine 5, oil well sealing cover are fixed on one of oil pick-up tube support arm 4
Plate 2, which is equipped with, inwardly to be fixed with matched first control switch of rotating electric machine 5,5 output shaft of rotating electric machine through 3 side wall of oil pick-up tube
It is connected with bull stick 14, oil pick-up tube 3 is set on 1 cover board of oil well far from chemical agent storage bin 6 is also fixed with outside the side of motor
There is filling funnel 9, filling funnel 9 is connected to chemical agent storage bin 6 by the first connecting tube 8, and in chemical agent storage bin 6
Equipped with force (forcing) pump 7, oil well seal cover board 2 is equipped with to be fixed with matched second control switch of force (forcing) pump 7,3 inner sidewall of oil pick-up tube
It is provided with and is rotatably connected to the matched mobile jib 12 of chemical agent storage bin 6, mobile jib 12 far from one end of 3 inner sidewall of oil pick-up tube
Platform 13, turntable 13 are hollow structure, and turntable 13 is fixedly connected far from the side side wall of mobile jib 12 with bull stick 14, turntable 13 and bull stick
14 junctions are equipped with the uniform gasket of a layer thickness, and gasket can be unrestrained out to avoid the chemical agent in the second connecting tube
Come；
The first Knucle-gear 15 is fixedly installed on mobile jib 12, and the first Knucle-gear 15 is located in turntable 13, the first Knucle-gear
It is equipped with shoe cream room in 15, lubricating oil is equipped in shoe cream room, and 15 side wall of the first Knucle-gear is equipped with multiple oil outlets, by first
Shoe cream room is set on Knucle-gear 15, when the first Knucle-gear 15 and the second Knucle-gear 16 relatively rotate, in shoe cream room
Lubricating oil the gear teeth of the first Knucle-gear 15 and the second Knucle-gear 16 are gradually lubricated by oil outlet, thus the first Knucle-gear of raising
15 and second Knucle-gear 16 service life, it is ensured that the first Knucle-gear 15 and the second Knucle-gear 16 work a period of time after, no
It can corrode, be automatically locked, influence mixing effect, and then influence the exploitation to petroleum, side of the turntable 13 far from mobile jib 12
Side wall is rotatably connected to multiple positional symmetries and equally distributed secondary bar 17, and corresponding is fixedly installed in each secondary bar 17
Two Knucle-gears 16, the second Knucle-gear 16 are located in turntable 13, and the second Knucle-gear 16 is engaged with the first Knucle-gear 15, each
It is further fixedly arranged on that multiple groups are uniformly distributed and the paddle 18 of positional symmetry, paddle 18 are located at 13 lateral wall of turntable in secondary bar 17
Equally be fixed between 3 inner sidewall of oil pick-up tube, on bull stick 14 it is multiple be uniformly distributed and the paddle 18 of positional symmetry, and turn
Bar 14 is hollow structure, and 14 lateral wall of bull stick is fixed with multiple equally distributed medicine outlet holes, and fixation is set in each medicine outlet hole
It is equipped with corresponding check valve 19, tiger's den medicine storage tank is connected to 14 inner cavity of bull stick by the second connecting tube, 3 inner sidewall of oil pick-up tube
It is also fixed with oil well pump, is fixed on ground and the matched third control switch of oil well pump.
In the present invention, after adding enough chemical agents into chemical agent storage bin 6 by filling funnel 9 first,
Starting third control switch, the oil well pump being arranged in oil pick-up tube 3 starts to extract crude oil, then start the first control switch, Gu
The rotating electric machine 5 being arranged on oil pick-up tube support arm 4 calmly is started to work, and rotating electric machine output shaft rotates with it, because of electric rotating
Bull stick 14 is fixedly connected between machine output shaft and turntable 13, so the rotation of rotating electric machine output shaft drives the rotation of turntable 13,
Because mobile jib 12 is fixedly connected with 3 inner sidewall of oil pick-up tube, the first Knucle-gear 15 on mobile jib 12 is set in not with 13 turns of turntable
While the secondary bar 17 moved, and be rotatablely connected with bull stick 14 follows turntable 13 to rotate, second be fixed in secondary bar 17 is round
Gear 16 relatively rotates with the first Knucle-gear 15, to drive the rotation of secondary bar 17, the paddle 18 in secondary bar 17 occurs
Rotation, is stirred petroleum, then starts the second control switch, and the force (forcing) pump 7 being arranged in chemical agent storage bin 6 starts
Work, by the medicament in chemical agent storage bin 6 by the second connecting tube be pressed into bull stick 14 in it is intracavitary, then pass through check valve again
19 spray into petroleum, so that petroleum be allowed to be uniformly mixed with chemical agent, it is ensured that petroleum will not block in oil pick-up tube 3, oil extraction
It in the process can be by being continuously added chemical agent into filling funnel 9, because 9 lower end lower end of filling funnel passes through the first connection
Pipe 8 is connected to chemical agent storage bin 6, and chemical agent is flowed into chemical agent storage bin 6, by self gravitation effect thus really
It protects in chemical agent storage bin 6 and has enough chemical agents always, it is ensured that exploitation will not be influenced because of chemical agent deficiency
Effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of Downhole jetting device of petroleum production system, including oil well (1) and oil well seal cover board (2), the oil well it is close
Capping plate (2) is fixed at oil well (1) upper end opening, which is characterized in that is fixed with oil pick-up tube in the oil well (1)
(3), pass through multiple groups positional symmetry and equally distributed oil pick-up tube between oil pick-up tube (3) lateral wall and oil well (1) inner sidewall
Support arm (4) is fixedly connected, and is fixed with rotating electric machine (5) on one of them described oil pick-up tube support arm (4), the oil well is close
It covers plate (2) and is equipped with and run through oil pumping with matched first control switch of rotating electric machine (5), rotating electric machine (5) output shaft
Pipe (3) side wall is inwardly fixedly connected with bull stick (14), is also fixed with chemistry outside the side of the separate motor of the oil pick-up tube (3)
Medicine storage tank (6), oil well (1) cover board are equipped with filling funnel (9), and the filling funnel (9) and chemical agent store
Case (6) is connected to by the first connecting tube (8), and is equipped with force (forcing) pump (7) in chemical agent storage bin (6), oil well seal cover board (2)
It is equipped with and is fixedly installed and chemical agent storage with matched second control switch of force (forcing) pump (7), oil pick-up tube (3) inner sidewall
Case (6) matched mobile jib (12) is deposited, the mobile jib (12) is rotatably connected to turntable far from one end of oil pick-up tube (3) inner sidewall
(13), the turntable (13) is hollow structure, and side side wall and bull stick (14) of the turntable (13) far from mobile jib (12) are fixed
It connects, is fixedly installed the first Knucle-gear (15) on the mobile jib (12), and the first Knucle-gear (15) is located in turntable (13), institute
It states turntable (13) and is rotatably connected to multiple positional symmetries and equally distributed secondary bar (17) far from the side side wall of mobile jib (12), often
Corresponding second Knucle-gear (16) is fixedly installed on a secondary bar (17), second Knucle-gear (16) is located at turntable
(13) in, and the second Knucle-gear (16) is engaged with the first Knucle-gear (15), is also fixedly installed on each secondary bar (17)
Have that multiple groups are uniformly distributed and the paddle of positional symmetry (18), the paddle (18) are located at turntable (13) lateral wall and oil pick-up tube
(3) between inner sidewall, be equally fixed on the bull stick (14) it is multiple be uniformly distributed and the paddle of positional symmetry (18), and
Bull stick (14) is hollow structure, and bull stick (14) lateral wall is fixed with multiple equally distributed medicine outlet holes, it is each it is described go out
Corresponding check valve (19), the tiger's den medicine storage tank and bull stick (14) inner cavity is fixedly installed in medicine hole to connect by second
Adapter tube connection, oil pick-up tube (3) inner sidewall are also fixed with oil well pump, are fixed on the ground matched with oil well pump
Third control switch.
2. a kind of Downhole jetting device of petroleum production system according to claim 1, which is characterized in that the turntable
(13) the uniform gasket of a layer thickness is equipped with bull stick (14) junction.
3. a kind of Downhole jetting device of petroleum production system according to claim 1, which is characterized in that the oil well
(1) it is also fixed on sealing cover expansion box (10), the expansion box (10) and oil pick-up tube (3) inner cavity are equipped with connector, described
Matched one-way vent valve (11) are equipped in connector, expansion box (10) upper side wall is equipped with gas outlet, and solid in gas outlet
It is fixed to be equipped with the stopper to match with gas outlet.
4. a kind of Downhole jetting device of petroleum production system according to claim 1, which is characterized in that first circle
It is equipped with shoe cream room in gear (15), lubricating oil is equipped in the shoe cream room, and the first Knucle-gear (15) side wall is equipped with multiple fuel-displaced
Hole.
5. a kind of Downhole jetting device of petroleum production system according to claim 1, which is characterized in that each branch
Brace outer surface, which is plated, is equipped with anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538614.8A CN110344794B (en) | 2019-06-20 | 2019-06-20 | Underground injection device of oil exploitation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538614.8A CN110344794B (en) | 2019-06-20 | 2019-06-20 | Underground injection device of oil exploitation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344794A true CN110344794A (en) | 2019-10-18 |
| CN110344794B CN110344794B (en) | 2022-02-22 |
Family
ID=68182617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910538614.8A Active CN110344794B (en) | 2019-06-20 | 2019-06-20 | Underground injection device of oil exploitation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344794B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924914A (en) * | 2019-11-25 | 2020-03-27 | 陈小林 | Underground injection device for reducing viscosity of petroleum exploitation |
| CN112160739A (en) * | 2020-10-19 | 2021-01-01 | 孟庆飞 | Oil-gas separator for petrochemical industry capable of effectively discharging dirt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060107978A1 (en) * | 2004-11-23 | 2006-05-25 | Larry Saik | A Mobile Chemical Mixing and Injection Unit and Method for Using the Same |
| CN204200177U (en) * | 2014-09-30 | 2015-03-11 | 于春兰 | Producing well dosing and note adopt integrated device |
| CN205063901U (en) * | 2015-10-24 | 2016-03-02 | 曹飞 | Oil well tubular column electromagnetic pulse wax -proof equipment |
| CN208302568U (en) * | 2018-04-11 | 2019-01-01 | 盐城工业职业技术学院 | A kind of dope dyeing mixing agitator |
-
2019
- 2019-06-20 CN CN201910538614.8A patent/CN110344794B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060107978A1 (en) * | 2004-11-23 | 2006-05-25 | Larry Saik | A Mobile Chemical Mixing and Injection Unit and Method for Using the Same |
| CN204200177U (en) * | 2014-09-30 | 2015-03-11 | 于春兰 | Producing well dosing and note adopt integrated device |
| CN205063901U (en) * | 2015-10-24 | 2016-03-02 | 曹飞 | Oil well tubular column electromagnetic pulse wax -proof equipment |
| CN208302568U (en) * | 2018-04-11 | 2019-01-01 | 盐城工业职业技术学院 | A kind of dope dyeing mixing agitator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924914A (en) * | 2019-11-25 | 2020-03-27 | 陈小林 | Underground injection device for reducing viscosity of petroleum exploitation |
| CN112160739A (en) * | 2020-10-19 | 2021-01-01 | 孟庆飞 | Oil-gas separator for petrochemical industry capable of effectively discharging dirt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110344794B (en) | 2022-02-22 |
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