CN106246529A - Oil well pump parameter test system - Google Patents
Oil well pump parameter test system Download PDFInfo
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- CN106246529A CN106246529A CN201610857710.5A CN201610857710A CN106246529A CN 106246529 A CN106246529 A CN 106246529A CN 201610857710 A CN201610857710 A CN 201610857710A CN 106246529 A CN106246529 A CN 106246529A
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- Prior art keywords
- oil well
- container
- well pump
- pump
- test system
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- 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
- F04B51/00—Testing machines, pumps, or pumping installations
Abstract
The invention discloses a kind of oil well pump parameter test system, including: for arranging the pedestal of described oil well pump；It is connected with the bottom of described oil well pump, and can be the pressure testing device of described oil well pump pumping fluid；Leakage metering device, it is provided with the container of the fluid missed out for the top being received from described oil well pump, and is used for detecting the detection piece of liquid level change in described container；The processor being electrically connected with described detection piece, it is able to receive that the signal that described detection piece detects, and according to the change of described vessel interior volume in described signal acquisition scheduled duration, to obtain the wastage of described oil well pump.The oil well pump parameter test system that the present invention provides, it is possible to realize the automatic accurate measurement of wastage, it is to avoid the error that artificial metrological operation causes.
Description
Technical field
The present invention relates to the detection field of oil well pump parameter, particularly to a kind of oil well pump parameter test system.
Background technology
Viscous crude refers to that viscosity of crude is more than degassed crude under 50mPa.s (mpas) or reservoir temperature under formation conditions
The viscosity high viscosity heavy crude more than 100mPa.s.In the oil exploitation in oil field, owing to viscous crude has special high viscosity
With the characteristic of high-solidification point, poor fluidity in reservoir and pit shaft, conventional mining yield is low, i.e. cannot ensure normal economy
Yield.In order to ensure rational recovery ratio, recover the oil often through reducing former oil viscosity.
The Technology of Heavy Oil Recovery of the prior art includes that (a kind of moist steam occurs for thermal recovery technology, i.e. application steam injection equipment
Device), first convert the water to the wet saturated steam that mass dryness fraction (content of vapour in steam) is 75%.The most described steam injection equipment will
The wet saturated steam of described 75% mass dryness fraction injects down-hole, is realized oil reservoir to the transmission of oil reservoir by heat in wet saturated steam
Heating, thus reduce viscosity of crude, and then improve recovery ratio.Described thermal recovery technical matters mainly include steam soak, steam drive,
The big technique of SAGD (steam assisted gravity drainage techniques) three.
When using above-mentioned thermal recovery technology to carry out heavy crude producing, it usually needs use the oil pumping of the non-standard series that discharge capacity is bigger
Pump is pumped, to ensure that viscous crude is by smooth extraction.At present, huge discharge oil well pump is become as the supporting technology of heavy crude heat extraction
Merit is researched and developed and is used for producing.
Huge discharge oil well pump use before, need to detect the parameters such as its wastage, it is ensured that its wastage in preset range,
Meet the needs of production.
At present, during wastage is measured, it is common that use manual operation.Concrete, need two people to work in coordination with,
Wherein, people's manual time-keeping, another people measures with graduated cylinder, and the time one is at once graduated cylinder being extracted out reading.Above-mentioned artificial behaviour
During work, inevitably there is certain operating error, including graduated cylinder actual measure time, the reading etc. of graduated cylinder
Deng, and its error can increase because of the increase of discharge capacity.Concrete, when discharge capacity increases, many timing one second or lack timing one second all
Bigger error can be caused.
Visible, it is necessary to propose a kind of oil well pump parameter test system being capable of the automatic accurate measurement of wastage, with
Avoid the error that artificial metrological operation causes.
Summary of the invention
It is an object of the invention to provide a kind of oil well pump parameter test system, it is possible to realize the most accurately meter of wastage
Amount, it is to avoid the error that artificial metrological operation causes.
The above-mentioned purpose of the present invention can use following technical proposal to realize:
A kind of oil well pump parameter test system, described oil well pump has relative top and bottom, the height on described top
Position is different from the height and position of described bottom, and described system includes:
For arranging the pedestal of described oil well pump；
For changing the top of described oil well pump, the inclination-angle regulating device of relative altitude position, bottom；
It is connected with the bottom of described oil well pump, and can be the pressure testing device of described oil well pump pumping fluid；
Missing metering device, it is provided with the container of the fluid missed out for the top being received from described oil well pump, with
And for detecting the detection piece of liquid level change in described container；
The processor being electrically connected with described detection piece, it is able to receive that the signal that described detection piece detects, and according to
The change of described vessel interior volume in described signal acquisition scheduled duration, to obtain the wastage of described oil well pump；
The connecting pipeline top of described oil well pump to described oil well pump bottom being connected by snap joint.
A kind of oil well pump parameter test system, described oil well pump has relative top and bottom, the height on described top
Position is less than the height and position of described bottom, and described system includes:
For arranging the pedestal of described oil well pump；
It is connected with the bottom of described oil well pump, and can be the pressure testing device of described oil well pump pumping fluid；
Missing metering device, it is provided with the container of the fluid missed out for the top being received from described oil well pump, with
And for detecting the detection piece of liquid level change in described container；
The processor being electrically connected with described detection piece, it is able to receive that the signal that described detection piece detects, and according to
The change of described vessel interior volume in described signal acquisition scheduled duration, to obtain the wastage of described oil well pump.
In a preferred embodiment, described pressure testing device includes: the first pump parallel with one another and the second pump, described first
Pump delivery is more than described second pump delivery, and described first delivery side of pump is provided with the first valve, and described second delivery side of pump sets
It is equipped with the second valve,
When described second valve open, described first valve close time, described second pump to described oil well pump pump fluid；
When described first valve is opened, when described second valve cuts out, described first pump is by the boost in pressure in described oil well pump
To predetermined pressure.
In a preferred embodiment, described container is the cylinder of hollow, and it has relative opening and blind end,
Described opening is relative with the top of described oil well pump, and the fluid flowed out from the top of described oil well pump can pass through
Described opening enters in described container；
Described blind end is provided with pipeline, and described pipeline is disposed with the 3rd valve, scavenge oil pump, total fuel tank.
In a preferred embodiment, described container is additionally provided with gas and oil separating plant to the pipeline of described scavenge oil pump.
In a preferred embodiment, described container includes being serially connected many sub-containers, and the volume of described sub-container depends on
Secondary incremental.
In a preferred embodiment, described container includes the first container, second container and the 3rd container, and described first holds
The first connecting tube described first container, second container being connected it is provided with between device, second container, described second container,
The second connecting tube described second container, the 3rd container being connected it is provided with between 3rd container.
In a preferred embodiment, desired height position punishment on described first container, second container and the 3rd container
It is not provided with opening,
Described first container, second container and the 3rd container are outside equipped with the catch box collecting fluid, and described opening passes through
Pipeline can be connected with described catch box.
In a preferred embodiment, described catch box is provided with coupled logical pipeline, and described pipeline sets successively
It is equipped with the 3rd valve, scavenge oil pump, total fuel tank.
In a preferred embodiment, described detection piece is pressure transducer.
In a preferred embodiment, described pedestal is provided with inclination-angle regulating device, can be by the top of described oil well pump
Highly it is increased to above the position of described bottom,
The top of described oil well pump is additionally provided with and is connected on described top to described oil well pump bottom by snap joint
Connecting pipeline, described connecting pipeline is provided with control pipeline break-make the 4th valve.
The features and advantages of the invention are: in the application embodiment, the pressure testing device that matched by setting, leakage
Metering device, detection piece and the processor 42 being electrically connected with described detection piece, it is able to receive that described detection piece detects
Signal, and according to the change of described vessel interior volume in described signal acquisition scheduled duration, to obtain the leakage of described oil well pump
Vector.During whole detection, it is achieved that efficiently, automatic measurement accurately, it is to avoid the error that artificial metrological operation causes.
Further, by inclination-angle regulating device, regulate oil well pump top, the relative altitude position of bottom, by described
After pressure testing device carries out fluid injection and suppresses, it is possible to obtain the sealing property of described oil well pump.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of oil well pump parameter test system in the application embodiment；
Fig. 2 is the leakage metering device front view of a kind of oil well pump parameter test system in the application embodiment；
Fig. 3 is the leakage metering device top view of a kind of oil well pump parameter test system in the application embodiment；
Fig. 4 is the overall structure schematic diagram of a kind of oil well pump parameter test system in the application embodiment.
Oil well pump-1；Top-11；Bottom-12；Pedestal-2；First pump-31；Second pump-32；First valve-33；Second valve-
34；Container-41；Processor-42；Detection piece-43；3rd valve-44；Scavenge oil pump-4；Total fuel tank-47；Gas and oil separating plant-45；
First container-411；Second container-412；3rd container-413；Catch box-410；Inclination-angle regulating device-5；4th valve-46；The
Five valve-36, the 6th valve-35；
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme is elaborated, it should be understood that these
Embodiment is merely to illustrate the present invention rather than limits the scope of the present invention, after having read the present invention, this area skill
The amendment of the various equivalent form of values of the present invention is each fallen within the application claims limited range by art personnel.
It should be noted that when element is referred to as " being arranged at " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " on ",
For illustrative purposes only, being not offered as is unique embodiment for D score, "left", "right" and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the application
The implication that technical staff is generally understood that is identical.Term used in the description of the present application is intended merely to describe tool herein
The purpose of the embodiment of body, it is not intended that in limiting the application.Term as used herein "and/or" includes one or more
Arbitrary and all of combination of relevant Listed Items.
It is an object of the invention to provide a kind of oil well pump parameter test system, it is possible to realize the most accurately meter of wastage
Amount, it is to avoid the error that artificial metrological operation causes.
Oil well pump parameter test system described herein may be used for measuring the performances such as the wastage of oil well pump, sealing
Parameter.General, oil well pump to be determined is provided with pump barrel, described pump barrel have back to top and bottom, take out described
The bottom position of oil pump is provided with bottom valve, is internally provided with float trap at described pump barrel.
Referring to Fig. 1, a kind of oil well pump parameter test system that the application embodiment provides may include that for arranging
The pedestal 2 of described oil well pump 1；It is connected with the bottom 12 of described oil well pump 1, and the examination of fluid can be pumped for described oil well pump 1
Pressure device；Leakage metering device, it is provided with the container of the fluid missed out for the top 11 being received from described oil well pump 1
41, and for detecting the detection piece 43 of liquid level change in described container 41；The processor being electrically connected with described detection piece 43
42, it is able to receive that the signal that described detection piece 43 detects, and according to container 41 described in described signal acquisition scheduled duration
The change of inner volume, to obtain the wastage of described oil well pump 1.
In the present embodiment, described pressure testing device for pumping the fluid needed for test and pressure for described oil well pump 1.
In a specific embodiment, described pressure testing device may include that the first pump 31 and second parallel with one another
Pump 32, the discharge capacity of described first pump 31 is more than the discharge capacity of described second pump 32, and the outlet of described first pump 31 is provided with the first valve
33, the outlet of described second pump 32 is provided with the second valve 34, when described second valve 34 open, described first valve 33 close time, institute
State the second pump 32 and pump fluid to described oil well pump 1；When described first valve 33 is opened, and described second valve 34 cuts out, described
One pump 31 by the boost in pressure in described oil well pump 1 to predetermined pressure.
Concrete, described first pump 31 can be high-pressure small-displacement pump, and described second pump 32 can be low pressure large discharge pump.
When carrying out the performance test such as wastage or sealing and testing, in pump barrel, need to fill test(ing) medium, and in ensureing described pump barrel
Pressure can reach predetermined pressure.General, depending on this predetermined pressure can be according to experimental standard, for example, it is possible to be 10 MPas.
But at present, general pump not only cannot meet huge discharge but also meet high pressure requirement.And in the application embodiment, by arranging
One pump 31 and the combination of the second pump 32, in use, first with the second pump 32 of described low pressure huge discharge by fast for the pump barrel of oil well pump 1
Speed fills, then the first pump 31 using described high-pressure small-displacement instead is suppressed, and can meet the pressure demand needed for test, again can
Enough improve test efficiency, and it is relatively low to test required cost comparatively speaking.
In the present embodiment, its oil well pump 1 described in the automatic gauge of described leakage metering device detects in wastage
The fluid missed out from the top 11 of described oil well pump 1 in test.Concrete, described wastage metering device can be provided with use
Container 41 in the fluid that the top 11 being received from described oil well pump 1 is missed out.This container 41 can be the cylinder of hollow, its tool
There are relative opening and blind end.Described opening is relative with the top 11 of described oil well pump 1, from the top of described oil well pump 1
The fluid of end 11 outflow can be entered in described container 41 by described opening.Concrete, described opening can also set
It is equipped with horn mouth, to fully ensure that the fluid flowed out from the top 11 of described oil well pump 1 can fully enter in described container 41.
Described blind end is provided with pipeline, and described pipeline is disposed with the 3rd valve 44, scavenge oil pump 4, total fuel tank 47.Concrete, institute
The blind end stating container 41 is provided with the opening being connected with pipeline, and the opening that the blind end of described container 41 is arranged is by pipe
Line is disposed with the 3rd valve 44, scavenge oil pump 4, total fuel tank 47.After the detection of described wastage terminates, the described 3rd can be opened
Valve 44 and scavenge oil pump 4, described scavenge oil pump 4 can provide the power of circulation for the fluid in pipeline, with by described container 41
Fluid is recycled in described total fuel tank 47 again.
In one embodiment, the pipeline of described container 41 to described scavenge oil pump 4 is additionally provided with Oil-gas Separation dress
Put 45.
In the present embodiment, described gas and oil separating plant 45 is for separating the gas in fluid.Due to
Oil well pump 1 pump barrel is the most airtight, and at pump barrel injecting oil liquid and when there is predetermined pressure, air dissolubility in oil can increase
Greatly.Thus during in pump barrel, the air of remaining dissolves entrance oil.After described gas and oil separating plant 45 is set on described pipeline, energy
Enough before scavenge oil pump 4 works, gas is separated, thus improve the pump efficiency of described scavenge oil pump 4.
In one embodiment, described container 41 includes being serially connected many sub-containers, and the volume of described sub-container depends on
Secondary incremental.
In the present embodiment, described container 41 can include the sub-container of multiple series connection, and the volume of described sub-container can
To increase successively.Concrete, in use, every sub-container can be used alone, it is also possible to is used in combination.When many sub-containers
When being used in combination, general, the sub-container of volume minimum is relative with the top 11 of described oil well pump 1, first measures.Work as volume
After minimum container reaches maximum metered volume, the fluid of leakage flows into next height by the sub-container of this minimum volume to be held
Device.
Refer to Fig. 2 and Fig. 3, in a specific embodiment, described container 41 can include the first container 411,
Second container 412 and the 3rd container 413, be provided with described first container between described first container 411, second container 412
411, the first connecting tube that second container 412 is connected, is provided with described between described second container the 412, the 3rd container 413
The second connecting tube that second container the 412, the 3rd container 413 is connected.
Concrete, described first container 411, the volume of second container the 412, the 3rd container 413 are incremented by successively.Concrete,
Described first container 411, the volume sum of second container the 412, the 3rd container 413 can rise between 40 liters 30, to meet
Maximum wastage demand.Such as, the volume of described first container 411 can be 1.9 liters；The volume of described second container 412 can
Think 8.9 liters；The volume of described 3rd container 413 can be 20.9 liters.
Wherein, it is provided with described first container 411, second container between described first container 411, second container 412
412 the first connecting tubes being connected, be provided with between described second container the 412, the 3rd container 413 by described second container 412,
The second connecting tube that 3rd container 413 is connected.It is to say, described first container 411, second container 412 are by described the
One connecting tube is connected.
Concrete, arranging of described first connecting tube can be the most downward from described first container 411 to second container 412
Tilt, in order to the smooth flow of fluid.One end that described first connecting tube is connected with described first container 411 is positioned at described
The maximum gauge height position of the first container 411, one end that described first connecting tube is connected with described second container 412 is slightly higher
Maximum gauge height position in described second container 412.
Same, arranging of described second connecting tube can be the most downward to the 3rd container 413 from described second container 412
Tilt, in order to the smooth flow of fluid.One end that described second connecting tube is connected with described second container 412 is positioned at described
The maximum gauge height position of second container 412, one end that described second connecting tube is connected with described 3rd container 413 is slightly higher
Maximum gauge height position in described 3rd container 413.
Further, described first container 411, second container 412 and the 3rd container 413 are distinguished at desired height position
Being provided with opening, described first container 411, second container 412 and the 3rd container 413 are outside equipped with the catch box collecting fluid
410, described opening can be connected with described catch box 410 by pipeline.
In the present embodiment, desired height position on described first container 411, second container 412 and the 3rd container 413
Place is respectively arranged with opening.
Concrete, described desired height position can be arranged on the diapire of described each container, it is also possible to is arranged on every
On the sidewall of individual container.Preferably, can be arranged on the sidewall of described each container so that can be reserved with in each container
A certain amount of fluid, thus be conducive to improving the sensitivity of pressure detection piece 43.
During use, described opening is not connected with described catch box 410, after test completes, and can be by opening with described
Catch box 410 is connected, and is put in described catch box 410 by fluid unnecessary in container 41.Concrete, described opening is permissible
Connected with described catch box 410 amount by pipeline.Described pipeline can be provided with switch valve, when in process of the test, described
Switch valve is closed；After off-test, described switch valve can be opened, by described container 41 and catch box 410 phase
Connection.
In one embodiment, described catch box 410 is provided with coupled logical pipeline, and described pipeline sets successively
It is equipped with the 3rd valve 44, scavenge oil pump 4, total fuel tank 47.
In the present embodiment, the effect of all parts on pipeline is referred to the above-mentioned enforcement at container 41 blind end
Mode, the application does not repeats them here.Wherein difference is, by arranging described catch box 410, it is possible to reduce described time
The number of starts of oil pump 4.Such as, after test of many times, after catch box 410 is filled, then drive described scavenge oil pump 4, to incite somebody to action
Fluid is recycled in described total fuel tank 47.
In the present embodiment, described detection piece 43 may be used for the liquid detecting in the container 41 of described leakage metering device
The height change of position.Concrete, the form of described detection piece 43 can be pressure transducer, such as, can be diffusion silicon formula pressure
Sensor.Certainly, the form of described detection piece 43 can also be other forms, and the application does not make concrete restriction at this.This
Outward, the particular location of described detection piece 43 can be arranged on the diapire of described container 41, it is also possible to is arranged on described container 41
Sidewall on, the application does not make concrete restriction at this.
In the present embodiment, processor 42 is for receiving the some signal that described detection piece 43 detects, then by this electricity
The change of described container 41 inner volume in being converted to scheduled duration after signal processing, to obtain the wastage of described oil well pump 1.
Additionally, in described pressure testing device or be also provided with pressure transducer on the pipeline of described pressure testing device,
The pressure of oil well pump 1 it is supplied to for detecting pressure testing device.
When carrying out fluid-loss test, can oil well pump 1 be placed on the base 2 so that the top 11 of oil well pump 1 is less than institute
State bottom 12.The top 11 of described oil well pump 1 is relative with container 41 opening of leakage metering device, and the bottom 12 of oil well pump 1 leads to
Cross Quick pressing joint to be connected with pressure testing device.During test, first fill oil with the second pump 32 of low pressure huge discharge by pump barrel
Liquid, now float trap is in sealing state.Then suppress, when pressure rises to pre-level pressure with the first pump 31 of high-pressure small-displacement
During power, such as when 10 MPas, the top 11 of pump barrel is flowed out a period of time after fluid, i.e. when fluid flowing is stablized, by inspection
Surveying the signal that part 43 detects, the wastage in statistics scheduled duration (such as 1 minute), to obtain the leakage of described oil well pump 1
Amount parameter.
In the application embodiment, the pressure testing device that matched by setting, leakage metering device, detection piece 43 and
The processor 42 being electrically connected with described detection piece 43, it is able to receive that the signal that described detection piece 43 detects, and according to institute
The change of described container 41 inner volume in stating signal acquisition scheduled duration, to obtain the wastage of described oil well pump 1.Whole detection
During, it is achieved that efficiently, automatic measurement accurately, it is to avoid the error that artificial metrological operation causes.
In one embodiment, described pedestal 2 is provided with inclination-angle regulating device 5, can be by the top of described oil well pump 1
11 positions being highly increased to above described bottom 12, the top 11 of described oil well pump 1 is additionally provided with institute by snap joint
State the connecting pipeline that top 11 is connected to described oil well pump 1 bottom 12, described connecting pipeline is provided with control pipeline break-make
The 4th valve 46.
Concrete, described pedestal 2 is provided with inclination-angle regulating device 5, described inclination-angle regulating device 5 be used for regulating described in take out
Oil pump 1 top 11, the relative altitude of bottom 12.Such as, when carrying out fluid-loss test, the position, top 11 of described oil well pump 1
Need less than position, described bottom 12, to ensure that described travelling valve is closed.When carrying out seal tightness test, need logical
Cross described inclination-angle regulating device 5 to be adjusted so that the position, top 11 of described oil well pump 1 needs higher than 12, described bottom
Put, to ensure that described bottom valve is closed.
When carrying out seal tightness test, the bottom 12 of described oil well pump 1 also keeps being connected with described pressure testing device.Described
The top 11 of oil well pump 1 is additionally provided with the company being connected on described top 11 by snap joint to described oil well pump 1 bottom 12
Stylet, opens the 4th valve 46 on described connecting pipeline.By being arranged on the bottom 12 of described oil well pump 1 to described test dress
The 5th valve 36 on pipeline between putting, disconnects with pressure testing system mutually by the bottom 12 of described oil well pump 1.
First with the second pump 32 of low pressure small displacement by the pump barrel injecting oil liquid of oil well pump 1, now top-down in discharge capacity
Under impact, bottom valve realizes sealing, then the first valve 33 of high-pressure small-displacement of converting germinates, install preassigned require to suppress to
Keep the scheduled time after predetermined value, then check that pressure drop can realize the mensuration of sealing parameter.
The port of export at described pressure testing device can be provided with the pipeline being communicated to total fuel tank 47, on described pipeline
It is provided with the 6th valve 35.After described seal tightness test terminates, described 6th valve 35 can be opened, thus by described oil well pump and
Fluid in pipeline reclaims.
Referring to Fig. 4, another of the application embodiments, provides a kind of oil well pump parameter test system, described in take out
Oil pump 1 has relative top 11 and bottom 12, and the height and position on described top 11 is different from the height and position of described bottom 12,
Described system includes: for arranging the pedestal 2 of described oil well pump 1；For changing the top 11 of described oil well pump 1, bottom 12 phase
Inclination-angle regulating device 5 to height and position；It is connected with the bottom 12 of described oil well pump 1, and oil can be pumped for described oil well pump 1
The pressure testing device of liquid；Leakage metering device, it is provided with the fluid missed out for the top 11 being received from described oil well pump 1
Container 41, and for detecting the detection piece 43 of liquid level change in described container 41；The place being electrically connected with described detection piece 43
Managing device 42, it is able to receive that the signal that described detection piece 43 detects, and according to described appearance in described signal acquisition scheduled duration
The change of device 41 inner volume, to obtain the wastage of described oil well pump 1；By snap joint by the top 11 of described oil well pump 1
The connecting pipeline being connected to described oil well pump 1 bottom 12.
In present embodiment, described oil well pump 1 parametric measurement system may be used for testing wastage and the sealing of oil well pump 1
Property, concrete, the combination that oil well pump 1 parameter test system is above-mentioned embodiment in this embodiment, its technology used
Scheme, the technique effect reached can specifically respectively refer to above-mentioned embodiment, and the application does not repeats them here.
Each embodiment above-mentioned in this specification all uses the mode gone forward one by one to describe, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment stressed is and other embodiment differences.
The foregoing is only several embodiments of the invention, although the embodiment that disclosed herein as above, but institute
State content only to facilitate the embodiment that understands the present invention and use, be not intended to limit the present invention.Any institute of the present invention
Belong to those skilled in the art, on the premise of without departing from the spirit and scope that disclosed herein, can be at embodiment
And make any amendment and change in details in form, but the scope of patent protection of the present invention, still must be with claims
Book is defined in the range of standard.
Claims (11)
1. an oil well pump parameter test system, described oil well pump has relative top and bottom, the height position on described top
Put different from the height and position of described bottom, it is characterised in that described system includes:
For arranging the pedestal of described oil well pump；
For changing the top of described oil well pump, the inclination-angle regulating device of relative altitude position, bottom；
It is connected with the bottom of described oil well pump, and can be the pressure testing device of described oil well pump pumping fluid；
Leakage metering device, it is provided with the container of the fluid missed out for the top being received from described oil well pump, Yi Jiyong
In detecting the detection piece of liquid level change in described container；
The processor being electrically connected with described detection piece, it is able to receive that the signal that described detection piece detects, and according to described
The change of described vessel interior volume in signal acquisition scheduled duration, to obtain the wastage of described oil well pump；
The connecting pipeline top of described oil well pump to described oil well pump bottom being connected by snap joint.
2. an oil well pump parameter test system, described oil well pump has relative top and bottom, the height position on described top
Set low in the height and position of described bottom, it is characterised in that described system includes:
For arranging the pedestal of described oil well pump；
It is connected with the bottom of described oil well pump, and can be the pressure testing device of described oil well pump pumping fluid；
Leakage metering device, it is provided with the container of the fluid missed out for the top being received from described oil well pump, Yi Jiyong
In detecting the detection piece of liquid level change in described container；
The processor being electrically connected with described detection piece, it is able to receive that the signal that described detection piece detects, and according to described
The change of described vessel interior volume in signal acquisition scheduled duration, to obtain the wastage of described oil well pump.
3. oil well pump parameter test system as claimed in claim 2, it is characterised in that described pressure testing device includes: the most also
First pump of connection and the second pump, described first pump delivery is more than described second pump delivery, and described first delivery side of pump is arranged
The first valve, described second delivery side of pump is had to be provided with the second valve,
When described second valve open, described first valve close time, described second pump to described oil well pump pump fluid；
When described first valve is opened, described second valve close time, described first pump by the boost in pressure in described oil well pump in advance
Constant-pressure.
4. oil well pump parameter test system as claimed in claim 2, it is characterised in that described container is the cylinder of hollow, its
There is relative opening and blind end,
Described opening is relative with the top of described oil well pump, and the fluid flowed out from the top of described oil well pump can be by described
Opening enters in described container；
Described blind end is provided with pipeline, and described pipeline is disposed with the 3rd valve, scavenge oil pump, total fuel tank.
5. oil well pump parameter test system as claimed in claim 4, it is characterised in that the pipe of described container to described scavenge oil pump
Gas and oil separating plant it is additionally provided with on line.
6. oil well pump parameter test system as claimed in claim 2, it is characterised in that described container includes being serially connected multiple
Sub-container, the volume of described sub-container is incremented by successively.
7. oil well pump parameter test system as claimed in claim 6, it is characterised in that described container include the first container, the
Two containers and the 3rd container, be provided with between described first container, second container and described first container, second container be connected
The first connecting tube, be provided with described second container, the 3rd container are connected between described second container, the 3rd container
Two connecting tubes.
8. oil well pump parameter test system as claimed in claim 7, it is characterised in that described first container, second container and
It is respectively arranged with opening at desired height position on 3rd container,
Described first container, second container and the 3rd container are outside equipped with the catch box collecting fluid, and described opening passes through pipeline
Can be connected with described catch box.
9. oil well pump parameter test system as claimed in claim 8, it is characterised in that described catch box is provided with coupled
Logical pipeline, described pipeline is disposed with the 3rd valve, scavenge oil pump, total fuel tank.
10. oil well pump parameter test system as claimed in claim 2, it is characterised in that described detection piece is pressure transducer.
11. oil well pump parameter test systems as claimed in claim 2, it is characterised in that be provided with inclination angle on described pedestal and adjust
Regulating device, can be increased to above the position of described bottom by the tip height of described oil well pump,
The top of described oil well pump is additionally provided with the company being connected on described top to described oil well pump bottom by snap joint
Stylet, described connecting pipeline is provided with the 4th valve controlling pipeline break-make.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246262A (en) * | 2017-04-11 | 2017-10-13 | 西南石油大学 | A kind of leakage amount detecting device and method for simulating oil well pump working environment |
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