CN108952645A - gas pumping unit for oil well - Google Patents
gas pumping unit for oil well Download PDFInfo
- Publication number
- CN108952645A CN108952645A CN201810473838.0A CN201810473838A CN108952645A CN 108952645 A CN108952645 A CN 108952645A CN 201810473838 A CN201810473838 A CN 201810473838A CN 108952645 A CN108952645 A CN 108952645A
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- Prior art keywords
- gas
- pumping unit
- oil well
- access
- unit according
- Prior art date
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- 239000003129 oil well Substances 0.000 title claims abstract description 51
- 238000005086 pumping Methods 0.000 title claims abstract description 50
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 239000000284 extract Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 96
- 239000003921 oil Substances 0.000 description 11
- 238000000605 extraction Methods 0.000 description 7
- 239000010779 crude oil Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
- E21B43/18—Repressuring or vacuum methods
-
- 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
- E21B43/32—Preventing gas- or water-coning phenomena, i.e. the formation of a conical column of gas or water around wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jet Pumps And Other Pumps (AREA)
- Compressor (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A kind of pumping unit for oil well is pumped independently of conventional AIB bar and is operated, this allows regulating gas to extract to keep the gas pressure in oil well constant, thus allows extract oil, without having inconvenience brought by traditional pumping system.
Description
Technical field
Field of the present invention is used in machine, device and equipment in petroleum industry, more particularly, to one kind
For the gas extraction and transmission unit of oil well, allow to reduce the pressure in oil well annular space according to oil well gas contribution amount,
To increase the yield of the liquid from oil well annular space.It is emphasized that this gas pumping unit is totally independent of usually
For the system that petroleum extracts, such as AIB (independent pumping unit, Spanish abbreviation) bar pump, PCP, electric submersible pump, " plunger mentions
Lift-type " pump etc., it allows to regulate and control pressure required in oil well again.
Background technique
AIB bar pump is well-known in the oil industry, it is known that allows to carry out mechanical extraction crude oil from oil well.Bar
Pump is generally used in many oil fields, and according to the size of pump, 5 can be usually generated in 24 hours to the original more than 50 cubic metres
The mixture of oil and water.The size of pump is also determined by the depth and weight of the crude oil to be extracted, wherein extracting deeper, needs to get over
Multipotency amount come move fluid column more long length.The rotary motion of motor is converted into the reciprocal of mobile pump rod by connecting rod crank mechanism
It vertically moves, and it is mobile to generate typical pitch.Therefore, AIB bar pump allows to extract crude oil from oil well.
As mentioned above, crude oil is with the water and gas in oil field.However, the gas in oil well is the main of oil recovery
Problem.This may be to occur since oil well internal gas pressure is excessively high.The ring between casing and pipeline more particularly occurs
In the air.The presence of excessively high gas pressure significantly reduces oil yield.As the above results, some devices have been developed, these
Device allows to extract gas from oil well annular space to reduce pressure, and allows the normal volume of crude oil.Currently, girder radial pressure
Contracting machine uses in the mechanical pumping for gas transport, is mounted and pumps cooperating with AIB bar, using big piston,
And the quantity for the stroke that AIB is executed is depended on to extract gas.
However, although it is verified in the prior art using girder radial compressor be it is practical, they are lacked
Point is to limit oil yield.These disadvantages first is that the movement on the head depending on AIB executes the extraction of gas, so if
Compressor needs certain type of maintenance, should stop AIB first to execute the maintenance, this will cause time waste and yield
Loss.Moreover, conventional compressor still can be constantly every although the gas pressure in oil well annular space can change
The gas of equivalent is extracted in a stroke, therefore the gas pressure in oil well can change significantly, thus positive or negatively affect
The yield of petroleum.
Having new device, equipment, machine or device due to the above reasons, is very easily, not influence crude output
Under conditions of, gas is extracted in permission from oil well, and the pressure according to present in oil well is allowed suitably to extract gas.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of pumping unit for oil well, allow to pump to come independently of AIB bar
Extract gas.
It is another object of the invention to provide a kind of pumping unit, which allows to maintain the constant gas in oil well
Body pressure, since pumping unit has pressure switch, pressure transmitter and frequency converter, according to the gas stream to be extracted
The function of amount controls the speed of piston.
It is another object of the invention to provide pumping unit, since its structure configures, due to few maintenance and repair,
Efficiency with more long life and pumping unit.
It is another object of the present invention to provide gas pumping unit for oil well, so that the pressure adjustable control in oil well.
It is another object of the present invention to provide gas pumping unit for oil well, which includes at least one
Compresser cylinder, the compression cylinder have at least one gas access of connection oil well, at least one gas vent, a pivot
Lower end and two-way ram, the driving of two-way ram are pivotally connected to drive motor, and drive motor can be electric motor, liquid
Pressure motor or internal combustion engine, the drive motor are connected to pressure transmitter, which is operably coupled to pressure
Switch, pressure switch are operably coupled to oil well again.
Detailed description of the invention
In order to become apparent from and understand the purpose of the present invention, the present invention is explained in several figures, in attached drawing
In, the present invention has relied on example to indicate in one of preferred embodiment, in which:
Fig. 1 shows the exemplary schematic representation for the gas pumping unit of oil well according to the present invention, wherein only relies on and shows
Example, shows the present invention together with the corresponding component being mounted in oil well.
Fig. 2 shows the perspective views of the gas pumping unit according to the present invention for oil well；And
Fig. 3 and Fig. 4 shows the sectional view of gas pumping unit according to the present invention, wherein it can be observed that piston
Direction of advance allows gas into and allows compression/discharge gas simultaneously.
Specific embodiment
Referring now to the drawings, it will be seen that, the present invention is made of a kind of new gas pumping unit for oil well, the gas
Body pumping unit is pumped independently of AIB bar, allows the extraction of regulating gas to keep the gas pressure in oil well constant, to allow
Extract oil is without bringing any inconvenience.For exemplary purposes and the understanding of the present invention is further increased, Fig. 1 is shown
The pumping unit that is connect with the corresponding portion of oil well.As noted previously, as it is an exemplary scheme, separating distance and
The size of illustrated components is not shown proportionally, therefore it can be understood to that this is not limitation of the present invention, and actually it is being just
Really adapt to the demand in place.
Therefore, according to Fig. 1 to Fig. 4, the pumping unit for oil well of the invention by being indicated referring generally to label 1, and
Including at least one compresser cylinder 2, at least one compresser cylinder 2 has upper part 3 and lower part 5, and top cover labyrinth 4 is installed
On upper part 3, lower sealing cover 6 is mounted on lower part 5, and two lids 4 and 6 pass through corresponding bolt, pin or similar solid
Determine element and is fixed to cylinder 2.Similarly, the compresser cylinder 2 includes that the upper gas cylinders being arranged in upper part 3 enter
Mouth/outlet mouth 7 and the lower gas cylinders inlet/outlet mouth 8 being arranged in lower part 5.
In inside, compresser cylinder 2 includes two-way ram 9, the drive shaft 10 of two-way ram 9 pass through upper cover 4 and
With proximal end, which has the connecting element 11 for being provided with bearing 12, and connecting shaft 13 is fixed on the bearing 12, the connection
Axis 13 allows the connection between the drive shaft 10 and corresponding connecting rod 14, which is connected by the axis 17 of retarder 16
It is connected to drive motor 15- retarder 16.Drive motor 15 can be internal combustion engine (combustion motor), hydraulic motor or electricity
Drive motor, it is preferred that being electric motor, it is operably coupled to pressure switch 18 by pressure transmitter 41, and pressure passes
Send device 41 for controlling the speed of the gear motor, pressure switch 18 for be arranged or establish starting/stopping pressure and
It is operably coupled to oil well, be more specifically operably coupled to casing and extracts the annular space between pipeline.In this way, in oil well
Pressure can regulate and control without any inconvenience, by any conventional equipment of the prior art, this is impossible, this is because
They are operated using beam pump stroke and are used to regulate and control pressure required in oil well without method.
Pressure transmitter 41 measures the pressure in annular space and adjusts the rotary rpm of motor, so that piston is in compressor gas
It is mobile with larger or lower speed in cylinder.This allows to extract gas according to the air pressure being present in annular space.By example, but
It is not the limitation present invention, has been more than maximum pressure limitation needed for allowing extract oil if there is the pressure in annular space, pressure passes
The speed change driver for sending device 41 to send the signal to motor rotates it under higher rotation speed, to generate in piston motion
Bigger speed, thus from a greater amount of gas is extracted in annular space to reduce existing pressure in it.Equally, pressure transmitter
It uses, makes it possible to know the pressure in annular space and maintain desired pressure on constant basal.In turn, due to pressure switch
With the arrangement of pressure transmitter, required pressure can be regulated and controled according to the operating condition at the moment in oil well.
In itself, connecting rod 14 provides straight eccentric mobile with 10 shape of drive shaft of piston 9, and piston 9 exists
Longitudinal movement in compresser cylinder 2, to allow gas into while allow the compression and discharge of gas.When the drive shaft 10 is held
When row straight line bias is mobile, it can cause compresser cylinder 2 to pivot in an inclined manner.In order to promote inclining for compresser cylinder 2
Tiltedly mobile, setting pivots lower end, and pivoting lower end includes the lower arm 19 for being provided with bearing 20, and axis 21 passes through bearing 20, the end of axis 21
Portion is fixed to the respective transversal support plate (not shown) for being provided with bearing (not shown), and cross-brace plate is mounted on frame and (does not show
On out), which supports the overall structure of unit of the invention.In this way, allow to pivot from lower end, with drive shaft 10
Eccentric straight-line is mobile and the inclination movement of cylinder 2.
On the other hand, the present invention include connect annular space at least one main gas access 22 and connection gas generation line and/
Or at least one main gas vent 23 of related reservoir.Although the direction according to shown in Fig. 1 to Fig. 4, it has been shown that, it is main
Gas access 22 is on right side, and main gas vent is in left side, but it is not intended that the present invention is limited to the configuration, other cloth
Setting can also be considered and without any inconvenience.
Main 22 bifurcated of gas access and it is passed into lower gas access 24 and upper gas access 26, the lower gas access 24 is logical
It crosses one way stop peturn valve 25 to be connected with the lower gas cylinders inlet/outlet 8 of the lower part 5 of cylinder 2, gas access 26 passes through another on this
One one way stop peturn valve 27 is connected with the upper gas cylinders inlet/outlet 7 of the upper part 3 of compresser cylinder 2.The present invention has again under
Gas vent 28 and upper gas vent 30, lower gas vent 28 pass through one way stop peturn valve 29 and lower 8 phase of gas cylinders inlet/outlet
Even, upper gas vent 30 is connected by another one way stop peturn valve 31 with upper gas cylinders inlet/outlet 7, two gas vents 28
Extend with 30 and is connected to main gas vent 23.
It is worth noting that, mentioned above be passed through with bifurcated includes pipe or pipeline 32 and bend pipe 33, check-valves, company
Device, flange, sealing element, stuffing box etc. are connect, as preferably from shown in Fig. 1 to Fig. 4.Equally, main gas access 22 and main gas vent
23 have connector 34 and respectively by one or more conduits 40 (pipe (duct), pipeline (pipe), hose etc.)
It is connected to oil well, reservoir/production line.More specifically, according to Fig. 1, it will be seen that, main gas access 22 and 35 phase of suction outlet
Even, the gas of oil well annular space is from the suction outlet 35, and the main gas vent 23 is connected with discharge gas entrance 36, should
Discharge gas entrance 36 leads to gas generation line and/or related reservoir.In addition, being for exemplary and complementary purpose
More fully understand the present invention, some components for these parts being generally used in oil well have been shown in described Fig. 1.Its
In, the component shown is casing 37, pipeline 38 and bar 39.
By example, but the present invention is not limited, according to Fig.3, when piston 9 moves up, is entered by main gas
The gases that mouth 22 enters will enter cylinder 2 by lower gas access 24 and lower gas cylinders inlet/outlet 8.Simultaneously, it is seen that
It is that previously the gas in cylinder was compressed and discharged by upper gas cylinders inlet/outlet 7, simultaneously by upper gas vent 30
And it is discharged eventually by main gas vent 23.
It on the other hand,, will be by upper by the gas that main gas access 22 enters when piston 9 moves down in Fig. 4
Gas access 26 and upper gas cylinders inlet/outlet 7 enter cylinder 2.Meanwhile according to Fig. 3 it is seen that, be previously entered cylinder
Gas is compressed and is discharged by lower gas cylinders inlet/outlet 8, by lower gas vent 28 and eventually by main gas vent
23 discharges.
Using one way stop peturn valve 25,27,29 and 31, the gas flow direction for entering and leaving cylinder is limited, to avoid
A possibility that gas returns.Similarly, gas loop direction and main gas access and outlet are not limited in described above
Hold, can be adjusted into other configurations without bringing any inconvenience.
By example, but the present invention is not limited, enclose some tables, these tables show pumping list through the invention
Member result obtained:
Discharge stream scale: daily thousands of cubic feet of gas (the daily standard Mille Cubic Feet of MSCF/D-) under standard conditions
Calculation formula:
8.73x 10-5x D2X L x RPM x Q=PS；
It should be calculated under absolute pressure.
Torque table: (depending on pressure difference, piston diameter and the effective stroke of piston) newton flowmeter
Accounting equation:
#N-m=4.44x 10-2x D2x L(Pd-Ps)；
Wherein, pressure difference: discharge pressure Pd- pressure of inspiration(Pi) Ps
Oil well test
Before using pumping unit of the invention:
The yield that selected oil well has is 02BO x 0BW in October, 2016, carries out following physical measurement:
Being 3psi as can be seen that pressure in the case where no compressor or pumping unit from table above, leading to
It crosses and changes into -4psi using compressor of the invention or pumping unit change (minus four) are obtained from, and vacuum pressure differential allows
Bigger yield.
Use pumping unit of the invention:
People can observe significantly, operate 24 hours under extraction conditions identical before using pumping unit,
Yield increases to 8BOPD from 2BOPD (bucket oil/day), to obtain better pressure test.
In this way, constitute and construct the pumping unit for oil well of the invention, independently of the operation that AIB bar pumps,
Allow to change piston traveling speed according to pressure present in oil well annular space to extract the gas of greater or lesser amount again, this is
Due to the novel arrangement of pressure transmitter and pressure switch.That is, pressure be it is regulatable, this is for the normal of the prior art
Gauge mechanism is impossible.It is emphasized that gas extraction circulation is continuous during oil recovery.
In addition, some advantages of unit of the invention are:
Replace conventional reciprocating formula gas compressor CGBD (machinery pumping) using outside and independent pumping unit, permits
Permitted to further decrease the gas pressure in oil well annular space, this is because its effect is not by the limit of pumping bar unit geometry
System, is not also limited, wherein the independence of the acting frequency of pumping unit allows it smaller by low GPM (< 9):
Pumping unit allows to maintain air pressure constant in oil well, since there is pumping unit pressure switch and pressure to transmit
Device allows them to control piston speed according to the air-flow to be extracted, and pressure can regulate and control:
Higher gas extraction capacity；
Increase yield, while reducing flowing pressure；
The increase (vacuum in ring) of recyclable reserves；
Pumping unit is very easy to install and transport；
It is not generated in terms of the alignment of mechanical pumping unit and balance unbalance；
The pumping unit (small size) of overall compact reduces the risk of accident (without high altitude operation)；
Shared components are easy to obtain；
Useful life longevity material in its manufacture；
When repairing compresser cylinder, it is replaced with another stand-by unit in nearly 30 minutes；
Without stopping AIB bar pump；
Unit of the invention is environmentally friendly, this is because it does not generate excessive noise；
Since it occupies seldom physical space in the position of oil well, it is not no obstruction property；
Compact compressor cylinder (less component and with the flange uniformly adjusted)；Improve metallurgy (high-quality steel and
Aluminium), (in filling box, flange and piston) is continuously generated sealing；
Graphite TEFLON seal, results from higher efficiency and persistence；
Compressor attachment (horizontal check-valves, bend pipe, ball seat, pipe etc.) is designed to work in the medium with air-flow；
Reduce manufacturing cost；And
Due to less maintenance and repair, pumping unit has more long life and efficiency and other many advantages.
Therefore, the present invention allows to change piston drive volume, variable-ratio by variable speed drive according to what we wanted
Driver drive motor and the frequency of actuation independent of mechanical pump, and meeting is happens is that dependence when utilizing the unit of the prior art
In the frequency of actuation of mechanical pump.Unit of the invention allows compressor smaller again, this is because the higher required compressor of frequency
It is smaller, to allow to be adjusted in oil well according to expectation due to pressure switch and the arrangement for the pressure transmitter for being connected to casing
Gas pressure the speed of the motor of driving compressor is changed, to extract more or fewer according to desired regulation pressure
Gas.
Claims (10)
1. a kind of gas pumping unit for oil well, wherein the pumping unit includes:
At least one compresser cylinder, have at least one gas access, at least one gas vent, a pivot lower end with
And two-way ram, at least one described gas access are connect with the oil well, the two-way ram has drive shaft, described
Drive shaft is connected to drive motor by corresponding connecting rod, and the drive motor is connected to pressure transmitter, and the pressure passes
Device is sent to be operably coupled to pressure switch, the pressure switch is operably coupled to the oil well again.
2. gas pumping unit according to claim 1, wherein the gas access includes lower gas access and upper gas
Entrance, the lower gas access are connected to the lower part of the compresser cylinder, and the upper gas access is connected to the compression
The upper part of machine cylinder, the lower gas access and the upper gas access from main gas access bifurcated and extend, the master
Gas access is connected directly by corresponding conduit and the oil well, and the conduit is from by pipe, pipeline, hose and combinations thereof
It is selected in composed group.
3. gas pumping unit according to claim 2, wherein the gas vent includes lower gas vent and upper gas
Outlet, the lower gas vent are connected to the lower part of the compresser cylinder, and the upper gas vent is connected to the compression
The upper part of machine cylinder, two outlets extend and are connected to main gas vent.
4. gas pumping unit according to claim 2, wherein the upper part of the compresser cylinder includes upper gas gas
Cylinder inlet/outlet, the upper gas cylinders inlet/outlet are connected to the upper gas access and upper gas vent, and described
The lower part of compresser cylinder point includes lower gas cylinders inlet/outlet, the lower gas cylinders inlet/outlet be connected to it is described under
Gas access and lower gas vent.
5. gas pumping unit according to claim 4, wherein corresponding one way stop peturn valve is arranged in upper and lower cylinder and enters
Between mouth/outlet and upper and lower gas access/outlet.
6. gas pumping unit according to claim 1, wherein the drive motor is to be connected to the electronic horse of retarder
It reaches.
7. gas pumping unit according to claim 1, wherein the upper end of the drive shaft of the piston, which has, is provided with axis
The connecting element held, connecting shaft are mounted on the bearing.
8. gas pumping unit according to claim 7, wherein the connecting rod is operationally connected by the connecting shaft
It is connected to the connecting element.
9. gas pumping unit according to claim 1, wherein the pivot lower end includes lower arm, the lower arm setting
There is the bearing that axis passes through, the end which has is attached to the respective plate for being provided with bearing, and the respective plate installation is in the frame.
10. gas pumping unit according to claim 9, wherein the pumping unit installation is on said frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ARP170101354A AR108529A1 (en) | 2017-05-19 | 2017-05-19 | GAS PUMPING UNIT FOR OIL WELLS |
| ARP20170101354 | 2017-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952645A true CN108952645A (en) | 2018-12-07 |
Family
ID=63344828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810473838.0A Pending CN108952645A (en) | 2017-05-19 | 2018-05-17 | gas pumping unit for oil well |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180334894A1 (en) |
| CN (1) | CN108952645A (en) |
| AR (1) | AR108529A1 (en) |
| BR (1) | BR102018009728A8 (en) |
| CA (1) | CA3000338A1 (en) |
| MX (1) | MX2018006242A (en) |
| PE (1) | PE20190455A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075603A (en) * | 2019-05-07 | 2019-08-02 | 南通太平洋润滑油有限公司 | A kind of dedicated oil taking apparatus for lubricating oil equipment for purifying |
| CN111502957A (en) * | 2020-05-21 | 2020-08-07 | 安慕科技(深圳)有限公司 | One-pump multi-head air outlet pump |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR116630A1 (en) | 2019-10-10 | 2021-05-26 | Arlandis Juan Carlos Marie | PROVISION FOR THE EXTRACTION OF OIL AND GAS IN OIL WELLS. |
| RO137709A2 (en) * | 2020-10-30 | 2023-10-30 | Hoerbiger Service Inc. | Gas compressor unit for oil wells |
| CN113047816B (en) * | 2021-04-14 | 2022-08-23 | 成都鑫泽机械有限公司 | Numerical control intelligent processing energy-saving beam-pumping unit |
| AT525683A1 (en) | 2021-11-17 | 2023-06-15 | Hoerbiger Wien Gmbh | Method and production arrangement for producing a fluid from a well |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530646A (en) * | 1983-04-12 | 1985-07-23 | Mccoy Charles D | Pump jack operated compressor |
| CN1769712A (en) * | 2004-11-05 | 2006-05-10 | 富士通将军股份有限公司 | Compressor |
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- 2018-03-05 US US15/911,754 patent/US20180334894A1/en not_active Abandoned
- 2018-04-05 CA CA3000338A patent/CA3000338A1/en active Pending
- 2018-05-14 BR BR102018009728A patent/BR102018009728A8/en active IP Right Grant
- 2018-05-17 CN CN201810473838.0A patent/CN108952645A/en active Pending
- 2018-05-18 MX MX2018006242A patent/MX2018006242A/en unknown
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| US20070251379A1 (en) * | 2004-05-21 | 2007-11-01 | Lund Morten A | Air Compression Apparatus and Method of Use |
| CN1769712A (en) * | 2004-11-05 | 2006-05-10 | 富士通将军股份有限公司 | Compressor |
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| CN110075603A (en) * | 2019-05-07 | 2019-08-02 | 南通太平洋润滑油有限公司 | A kind of dedicated oil taking apparatus for lubricating oil equipment for purifying |
| CN111502957A (en) * | 2020-05-21 | 2020-08-07 | 安慕科技(深圳)有限公司 | One-pump multi-head air outlet pump |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180334894A1 (en) | 2018-11-22 |
| AR108529A1 (en) | 2018-08-29 |
| CA3000338A1 (en) | 2018-11-19 |
| BR102018009728A2 (en) | 2019-03-19 |
| BR102018009728A8 (en) | 2023-04-25 |
| MX2018006242A (en) | 2018-11-29 |
| PE20190455A1 (en) | 2019-04-01 |
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