CN109882154A - A kind of single well metering device - Google Patents
A kind of single well metering device Download PDFInfo
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- CN109882154A CN109882154A CN201910317444.0A CN201910317444A CN109882154A CN 109882154 A CN109882154 A CN 109882154A CN 201910317444 A CN201910317444 A CN 201910317444A CN 109882154 A CN109882154 A CN 109882154A
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- 239000007788 liquid Substances 0.000 claims abstract description 146
- 238000000926 separation method Methods 0.000 claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000008676 import Effects 0.000 claims abstract description 29
- 239000002699 waste material Substances 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 60
- 239000010779 crude oil Substances 0.000 description 31
- 239000003921 oil Substances 0.000 description 28
- 239000012071 phase Substances 0.000 description 12
- 239000007791 liquid phase Substances 0.000 description 8
- 239000003129 oil well Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Abstract
The invention belongs to oil measurement engineering device technique fields, more particularly to a kind of single well metering device, including inlet line, inlet line is connected with pressure transmitter, pressure transmitter is connected with gas-liquid pre-separation inlet line, gas-liquid pre-separation inlet line is connected with import diclinic pipe pre-separation pipe, import diclinic pipe pre-separation pipe is connected with gas-liquid separating cyclone tube in turn, pipe-type rotary-flow separator and secondary separation pipe, dirt collection pipe is connected on the downside of gas-liquid separating cyclone tube, gas-liquid secondary separation pipe is connected with the second ball valve, second ball valve is connected with precession whirlpool gas flowmeter, precession whirlpool gas flowmeter is connected with third connecting tube, third connecting tube is connected with the 4th connecting tube, 4th connecting tube one end is connected with outlet line, the 4th connecting tube other end is connected with water in oil analyzer, water in oil analyzer pipeline is connected with straight tube quality stream Meter, straight tube mass flowmenter are connect with pipe-type rotary-flow separator, and dirt collection pipe is connected with waste pipeline.
Description
Technical field
The invention belongs to oil measurement engineering device technique fields, and in particular to a kind of single well metering device.
Background technique
In oilfield production, single-well crude oil moisture content and the oil production manufacturing parameter most basic as one, how to it
Accurate, believable metering is carried out, the person that annoyings field management always.Due to by oil property difference, water content, air content
The influence of large change and the irregular equal complicated factors of production fluid, is difficult to find that a structure is simple, versatility is good, measurement is smart
Believable technology is spent, the oil well of high water-cut stage is entered particularly with those, this problem is more prominent.
Summary of the invention
The purpose of the present invention is: it is intended to provide a kind of single well metering device, using skid-mounted type structure, simple with structure,
The advantages that easy to operate, high reliablity, bore demand is small, good appearance, it is not only adapted to Oil Field High water cut, more gas
Or few gas, the operating condition for intermittently carrying out the complexity such as liquid, crude oil property are different and change of production is violent, and in different working conditions
Under, it is able to maintain high-precision crude oil water content that is repeatable, can testing and oil-producing measurement, solving existing amount oil tech can only
Some oil wells are adapted to, crude oil water content and oil-producing measurement are uncertain, provide for the informatization and intensive management in oil field
One reliable means.
To realize the above-mentioned technical purpose, The technical solution adopted by the invention is as follows:
A kind of single well metering device, including inlet line and control cabinet, the control cabinet are fixedly connected with prizing body pedestal, institute
It states inlet line and is connected with the first ball valve, the first ball valve pipeline is connected with pressure transmitter, the pressure transmitter connection
There is gas-liquid pre-separation inlet line, the gas-liquid pre-separation inlet line is connected with import diclinic pipe pre-separation pipe, the import
Diclinic pipe pre-separation pipe is connected with gas-liquid separating cyclone tube, import diclinic pipe pre-separation pipe the cutting by gas-liquid separating cyclone tube
Line direction is connect with gas-liquid separating cyclone tube, and dirt collection pipe, the dirt collection pipe connection are connected on the downside of the gas-liquid separating cyclone tube
There is pipe-type rotary-flow separator, the pipe-type rotary-flow separator is fixedly connected with prizing body pedestal, on the upside of the gas-liquid separating cyclone tube
On the upside of pipe-type rotary-flow separator between be connected with the first connecting tube, first connecting tube by pipe-type rotary-flow separator tangent line
Direction is connected with pipe-type rotary-flow separator, and the second connecting tube is connected on the upside of the pipe-type rotary-flow separator, and described second connects
Adapter tube is connected with gas-liquid secondary separation pipe, and second connecting tube is by the tangential direction of gas-liquid secondary separation pipe and secondary point of gas-liquid
It is connected from pipe, is connect on the downside of the gas-liquid secondary separation pipe with pipe-type rotary-flow separator pipeline, the gas-liquid secondary separation pipe
Upper side ducts are connected with the second ball valve, and the second ball valve pipeline is connected with precession whirlpool gas flowmeter, the precession whirlpool
Gas flowmeter is connected with third connecting tube, and the third connecting tube is connected with the 4th connecting tube, described 4th connecting tube one end
It is connected with third ball valve, the third ball valve is connected with outlet line, and the 4th connecting tube other end is connected with crude oil water containing
Analyzer, the water in oil analyzer pipeline are connected with straight tube mass flowmenter, and the straight tube mass flowmenter and tubular type are revolved
Connection, the dirt collection pipe are connected with the 4th ball valve on the downside of stream separator, and the 4th ball valve is connected with waste pipeline, described
Gas-liquid separating cyclone tube, pipe-type rotary-flow separator and gas-liquid secondary separation Guan Junyu horizontal plane are perpendicular, the control cabinet signal
Input terminal is connect with pressure transmitter, precession whirlpool gas flowmeter, water in oil analyzer and straight tube mass flowmenter signal.
There is structure to be simple and convenient to operate, high reliablity, bore using skid-mounted type structure using technical solution of the present invention
The advantages that demand is small, good appearance；By the characteristic and kinetic energy of produced liquid in oil well itself, device is integrally set using vessels not under pressure
Meter, it is easy to operate, after crude oil carries out separating for several times by separator, pass through precession whirlpool gas flowmeter, straight tube matter respectively
Amount flowmeter, water in oil analyzer are measured, and pass the signal to control cabinet and summarized and analyzed, wherein precession whirlpool
Whirlpool gas flowmeter detects the air content of crude oil, and water in oil analyzer detects the water content of crude oil, and straight tube mass flowmenter is not
It is only capable of the flow of detection crude oil, and crushing is small, it is not easy to be blocked, be convenient to clean；The pressure transmitter detection of import setting
To instantaneous flow, integrated flow and other Parameter Switch be signal be aggregated into control cabinet；Pass through gas-liquid pre-separation inlet tube
Line and import diclinic pipe pre-separation pipe carry out automatic preparatory separation, and the gas phase isolated floats by import diclinic pipe pre-separation pipe
The pipeline of upside enters gas-liquid separating cyclone tube, and residual crude oil enters gas-liquid by the pipeline on the downside of import diclinic pipe pre-separation pipe and revolves
Flow separation pipe, since import diclinic pipe pre-separation pipe is connected by the tangential direction and gas-liquid separating cyclone tube of gas-liquid separating cyclone tube
Connect, residual crude oil generates cyclonic action after entering gas-liquid separating cyclone tube, the liquid phase in gas-liquid separating cyclone tube in centrifugal force, again
The vortex sheet of a back taper is formed under power and buoyancy, the big liquid phase of density flows to the along the tube wall of gas-liquid separating cyclone tube
One connection bottom of the tube enters in pipe-type rotary-flow separator, and the small gas phase of density rises at the top of the first connecting tube along the center being vortexed
Into in pipe-type rotary-flow separator, the initial gross separation of two-phase is realized；Since the first connecting tube is by the tangent line of pipe-type rotary-flow separator
Direction is connected with pipe-type rotary-flow separator, after the gas phase and liquid phase of initial gross separation enter pipe-type rotary-flow separator, gas-liquid two-phase
The centrifugal force and gas-liquid self gravity that mixture is generated by eddy flow rotation realize that gas-liquid two-phase efficiently separates, liquid along
The tube wall of straight tube has arrived bottom end, and flows into straight tube mass flowmenter, and gas has arrived the center of whirlpool, forms an inverted cone-shaped
Vortex sheet is separated from top, into the second connecting tube, to realize the gas-liquid separation of output content from oil well；Due to the second company
The second connecting tube of adapter tube is connected by the tangential direction of gas-liquid secondary separation pipe with gas-liquid secondary separation pipe, into secondary point of gas-liquid
Gas from pipe carries out secondary separation in the centrifugal force that gas-liquid secondary separation pipe relies on eddy flow rotation to generate again, the packet in gas
The liquid phase contained condenses long liquid by side reflux under gas-liquid secondary separation pipe such as pipe-type rotary-flow separator, residual gas is by the second ball
Valve enters in precession whirlpool gas flowmeter；The impurity of gas-liquid cyclonic separation bottom of the tube and the impurity of pipe-type rotary-flow separator bottom
Enter in dirt collection pipe after precipitating, and is discharged by waste pipeline；
When working properly, the first ball valve, the second ball valve and third ball valve are opened and the 4th ball valve is closed, and are become through excess pressure
After sending device detection crude oil instantaneous flow, integrated flow and other parameters, crude oil enters gas-liquid pre-separation inlet line and enters tentatively
Separation, then liquids and gases are separated by pipe-type rotary-flow separator, wherein gas enters gas-liquid secondary separation pipe and is divided again
From rear, the gas isolated accurately is measured by precession whirlpool gas flowmeter, and is separated in pipe-type rotary-flow separator
Liquid by straight tube mass flowmenter, water in oil analyzer carry out flow and water content detection and analysis, it is finally separated
Gas is mixed with liquid and is discharged by outlet line；
When blowdown, the 4th ball valve is opened and the first ball valve, the second ball valve and third ball valve are closed, the impurity in dirt collection pipe by
The discharge of waste pipeline；
The present invention uses skid-mounted type structure, there is structure to be simple and convenient to operate, high reliablity, bore demand is small, beautiful outline form
The advantages that sight, it is not only adapted to Oil Field High water cut, more gas or few gas, intermittently comes liquid, crude oil property difference and yield
Variation acutely waits complicated operating condition, and under different working conditions, is able to maintain high-precision crude oil that is repeatable, can testing and contains
Water rate and oil-producing measurement, some oil wells, crude oil water content and oil-producing measurement can only be adapted to by solving existing amount oil tech
It is uncertain, a reliable means are provided for the informatization in oil field and intensive management.
It further limits, the import diclinic pipe pre-separation pipe includes gas circuit pipe and gas-liquid pipe, the gas circuit pipe and gas-liquid
Manage parallel, the gas circuit pipe and gas-liquid pipe are connect with gas-liquid separating cyclone tube.Such structure, divides crude oil in advance
From increase efficiency.
Further limit, the gas circuit pipe and gas-liquid pipe from gas-liquid pre-separation inlet line to gas-liquid separating cyclone tube by
On tilt down.Such structure separates liquid preferably with gas.
It further limits, second connecting tube is from top to bottom inclined from pipe-type rotary-flow separator to gas-liquid secondary separation pipe
Tiltedly.Such structure, preferably separates convenient for liquid with gas.
It further limits, the 4th connecting tube is connected with the first auxiliary support bar.Such structure keeps apparatus structure steady
It is fixed.
It further limits, is connected with the second auxiliary support bar between first ball valve and pressure transmitter.Such knot
Structure stablizes apparatus structure.
It further limits, the import diclinic pipe pre-separation pipe, gas-liquid separating cyclone tube, the first connecting tube, pipe-type rotary-flow
Connection between separator, the second connecting tube and gas-liquid secondary separation pipe is welding.Such structure keeps device connection steady
Gu.
The present invention, with the prior art compare with it is following a little:
1, using skid-mounted type structure, there is structure to be simple and convenient to operate, high reliablity, small, good appearance of bore demand etc.
Advantage；
2, the problems such as device is without fluid level controller, will not alter liquid caused by generator controller failure；
3, using import diclinic pipe pre-separation pipe, gas-liquid separating cyclone tube, pipe-type rotary-flow separator and gas-liquid secondary separation
Pipe carries out multiple separation, guarantees the accuracy of detection data；
4, setting waste pipeline is convenient to clean pipeline, prevents line clogging；
5, pipe-type rotary-flow separator uses column spiral-flow type gas-liquid separation technology, using high precision flow to gas phase, liquid
Mutually accurately measure respectively；
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram one of single well metering device embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram two of single well metering device embodiment of the present invention；
Fig. 3 is a kind of connection signal schematic diagram of single well metering device embodiment of the present invention；
Main element symbol description is as follows:
Prizing body pedestal 1, inlet line 2, the first ball valve 21, pressure transmitter 22, gas-liquid pre-separation inlet line 23, import
Diclinic pipe pre-separation pipe 24, gas circuit pipe 241, gas-liquid pipe 242, the second auxiliary support bar 25, gas-liquid separating cyclone tube 3, first connect
Adapter tube 31, pipe-type rotary-flow separator 4, the second connecting tube 41, gas-liquid secondary separation pipe 5, the second ball valve 6, precession whirlpool gas stream
Meter 61, third connecting tube 62, the 4th connecting tube 63, the first auxiliary support bar 631, outlet line 7, third ball valve 71, crude oil
Analyzer of water content 8, straight tube mass flowmenter 81, dirt collection pipe 9, the 4th ball valve 91, waste pipeline 92.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1-3, a kind of single well metering device of the invention, including inlet line 2 and control cabinet, control cabinet are fixed
It is connected with prizing body pedestal 1, inlet line 2 is connected with the first ball valve 21, and 21 pipeline of the first ball valve is connected with pressure transmitter 22, pressure
Power transmitter 22 is connected with gas-liquid pre-separation inlet line 23, and gas-liquid pre-separation inlet line 23 is connected with import diclinic pipe and divides in advance
From pipe 24, import diclinic pipe pre-separation pipe 24 is connected with gas-liquid separating cyclone tube 3, and import diclinic pipe pre-separation pipe 24 is revolved by gas-liquid
The tangential direction of flow separation pipe 3 is connect with gas-liquid separating cyclone tube 3, and dirt collection pipe 9 is connected on the downside of gas-liquid separating cyclone tube 3, collection
Dirty pipe 9 is connected with pipe-type rotary-flow separator 4, and pipe-type rotary-flow separator 4 is fixedly connected with prizing body pedestal 1, gas-liquid separating cyclone tube 3
Upside and pipe-type rotary-flow separator are connected with the first connecting tube 31 between 4 upside, and the first connecting tube 31 is by pipe-type rotary-flow separator 4
Tangential direction be connected with pipe-type rotary-flow separator 4, be connected with the second connecting tube 41 on the upside of pipe-type rotary-flow separator 4, second
Connecting tube 41 is connected with gas-liquid secondary separation pipe 5, the second connecting tube 41 by gas-liquid secondary separation pipe 5 tangential direction and gas-liquid two
Secondary separating pipe 5 is connected, and 5 downside of gas-liquid secondary separation pipe is connect with 4 pipeline of pipe-type rotary-flow separator, gas-liquid secondary separation pipe 5
Upper side ducts are connected with the second ball valve 6, and 6 pipeline of the second ball valve is connected with precession whirlpool gas flowmeter 61, precession whirlpool gas
Flowmeter 61 is connected with third connecting tube 62, and third connecting tube 62 is connected with the 4th connecting tube 63, and 63 one end of the 4th connecting tube connects
It is connected to third ball valve 71, third ball valve 71 is connected with outlet line 7, and 63 other end of the 4th connecting tube is connected with crude oil water containing analysis
Instrument 8,8 pipeline of water in oil analyzer are connected with straight tube mass flowmenter 81, and straight tube mass flowmenter 81 is separated with pipe-type rotary-flow
It is connected on the downside of device 4, dirt collection pipe 9 is connected with the 4th ball valve 91, and the 4th ball valve 91 is connected with waste pipeline 92, gas-liquid eddy flow point
From pipe 3, pipe-type rotary-flow separator 4 and gas-liquid secondary separation pipe 5 perpendicular, control cabinet signal input part and pressure with horizontal plane
Transmitter 22, precession whirlpool gas flowmeter 61, water in oil analyzer 8 are connected with 81 signal of straight tube mass flowmenter.
There is structure to be simple and convenient to operate, high reliablity, bore using skid-mounted type structure using technical solution of the present invention
The advantages that demand is small, good appearance；By the characteristic and kinetic energy of produced liquid in oil well itself, device is integrally set using vessels not under pressure
Meter, it is easy to operate, after crude oil carries out separating for several times by separator, pass through precession whirlpool gas flowmeter 61, straight tube respectively
Mass flowmenter 81, water in oil analyzer 8 are measured, and are passed the signal to control cabinet and summarized and analyzed, wherein
Precession whirlpool gas flowmeter 61 detects the air content of crude oil, and water in oil analyzer 8 detects the water content of crude oil, straight tube quality
Flowmeter 81 can not only detect the flow of crude oil, and crushing is small, it is not easy to be blocked, be convenient to clean；The pressure of import setting
Instantaneous flow, integrated flow and the other Parameter Switch that transmitter 22 detects are that signal is aggregated into control cabinet；Pass through gas-liquid
Pre-separation inlet line 23 and import diclinic pipe pre-separation pipe 24 carry out automatic preparatory separation, the gas phase isolated float by into
The pipeline of 24 upside of mouth diclinic pipe pre-separation pipe enters gas-liquid separating cyclone tube 3, and residual crude oil is by import diclinic pipe pre-separation pipe
The pipeline of 24 downsides enters gas-liquid separating cyclone tube 3, due to 24 cutting by gas-liquid separating cyclone tube 3 of import diclinic pipe pre-separation pipe
Line direction is connect with gas-liquid separating cyclone tube 3, and residual crude oil generates cyclonic action, gas-liquid rotation after entering gas-liquid separating cyclone tube 3
Liquid phase in flow separation pipe 3 forms the vortex sheet of a back taper, the big liquid phase of density under centrifugal force, gravity and buoyancy
It flows to 31 bottom of the first connecting tube along the tube wall of gas-liquid separating cyclone tube 3 to enter in pipe-type rotary-flow separator 4, the small gas phase of density
It rises at the top of the first connecting tube 31 and enters in pipe-type rotary-flow separator 4 along the center being vortexed, realize the initial gross separation of two-phase；By
It is connected by the tangential direction of pipe-type rotary-flow separator 4 with pipe-type rotary-flow separator 4 in the first connecting tube 31, the gas of initial gross separation
After mutually entering pipe-type rotary-flow separator 4 with liquid phase, gas-fluid two-phase mixture rotates the centrifugal force generated and gas-liquid by eddy flow
Self gravity realizes efficiently separating for gas-liquid two-phase, and liquid has arrived bottom end along the tube wall of straight tube, and flows into straight tube mass flow
Meter 81, gas has arrived the center of whirlpool, forms the vortex sheet of an inverted cone-shaped, separates from top, into the second connection
Pipe 41, to realize the gas-liquid separation of output content from oil well；Since 41 second connecting tube 41 of the second connecting tube is by gas-liquid secondary separation
The tangential direction of pipe 5 is connected with gas-liquid secondary separation pipe 5, into gas-liquid secondary separation pipe 5 gas in gas-liquid secondary separation
Pipe 5 carries out secondary separation by the centrifugal force that eddy flow rotation generates again, and the liquid phase for including in gas condenses long liquid by gas
In the lower side reflux of liquid secondary separation pipe 5 such as pipe-type rotary-flow separator 4, residual gas enters precession whirlpool gas by the second ball valve 6
In flowmeter 61；Enter dirt collection after the contamination precipitation of 4 bottom of impurity and pipe-type rotary-flow separator of 3 bottom of gas-liquid separating cyclone tube
In pipe 9, and it is discharged by waste pipeline 92；
Working principle:
When working properly, the first ball valve 21, the second ball valve 6 and third ball valve 71 are opened and the 4th ball valve 91 is closed, warp
After over-voltage power transmitter 22 detects crude oil instantaneous flow, integrated flow and other parameters, crude oil enters gas-liquid pre-separation inlet tube
Line 23 enters initial gross separation, then is separated into liquids and gases by pipe-type rotary-flow separator 4, and wherein gas enters gas-liquid secondary separation
Pipe 5 carries out after separating again, and the gas isolated accurately is measured by precession whirlpool gas flowmeter 61, and tubular type is revolved
The liquid separated in stream separator 4 carries out the inspection of flow and water content by straight tube mass flowmenter 81, water in oil analyzer 8
Analysis is surveyed, finally separated gas is mixed with liquid and is discharged by outlet line 7；When blowdown, the 4th ball valve 91 open and first
Ball valve 21, the second ball valve 6 and third ball valve 71 are closed, and the impurity in dirt collection pipe 9 is discharged by waste pipeline 92；
It is preferred that import diclinic pipe pre-separation pipe 24 includes gas circuit pipe 241 and gas-liquid pipe 242, gas circuit pipe 241 and gas-liquid pipe 242
Parallel, gas circuit pipe 241 and gas-liquid pipe 242 are connect with gas-liquid separating cyclone tube 3.Such structure, divides crude oil in advance
From increase efficiency.In fact, can also consider that import diclinic pipe pre-separation pipe 24 uses other shapes knot as the case may be
Structure.
It is preferred that gas circuit pipe 241 and gas-liquid pipe 242 are from gas-liquid pre-separation inlet line 23 to gas-liquid separating cyclone tube 3 by upper
It tilts down.Such structure separates liquid preferably with gas.In fact, can also consider to use as the case may be
Other shapes structure separates liquid preferably with gas.
It is preferred that the second connecting tube 41 is from top to bottom tilted from pipe-type rotary-flow separator 4 to gas-liquid secondary separation pipe 5.It is such
Structure preferably separates convenient for liquid with gas.In fact, can also consider as the case may be using other shapes structure
Separate liquid preferably with gas.
It is preferred that the 4th connecting tube 63 is connected with the first auxiliary support bar 631.Such structure stablizes apparatus structure.It is real
On border, it can also consider to stablize apparatus structure using other shapes structure as the case may be.
It is preferred that being connected with the second auxiliary support bar 25 between the first ball valve 21 and pressure transmitter 22.Such structure, makes
Apparatus structure is stablized.In fact, can also consider to stablize apparatus structure using other shapes structure as the case may be.
It is preferred that import diclinic pipe pre-separation pipe 24, gas-liquid separating cyclone tube 3, the first connecting tube 31, pipe-type rotary-flow separator
4, the connection between the second connecting tube 41, gas-liquid secondary separation pipe 5 and dirt collection pipe 9 is welding.Such structure, connects device
It connects firm.In fact, can also consider to use other connection types as the case may be.
The present invention uses skid-mounted type structure, there is structure to be simple and convenient to operate, high reliablity, bore demand is small, beautiful outline form
The advantages that sight, it is not only adapted to Oil Field High water cut, more gas or few gas, intermittently comes liquid, crude oil property difference and yield
Variation acutely waits complicated operating condition, and under different working conditions, is able to maintain high-precision crude oil that is repeatable, can testing and contains
Water rate and oil-producing measurement, some oil wells, crude oil water content and oil-producing measurement can only be adapted to by solving existing amount oil tech
It is uncertain, a reliable means are provided for the informatization in oil field and intensive management.
Above-described embodiment is merely exemplary to illustrate the principle of the present invention and its effect, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, all those of ordinary skill in the art are completed without departing from the spirit and technical ideas disclosed in the present invention
All equivalent modifications or change, should be covered by the claims of the present invention.
Claims (7)
1. a kind of single well metering device, including inlet line (2) and control cabinet, it is characterised in that: the control cabinet is fixedly connected
Have prizing body pedestal (1), the inlet line (2) is connected with the first ball valve (21), and the first ball valve (21) pipeline is connected with pressure
Power transmitter (22), the pressure transmitter (22) are connected with gas-liquid pre-separation inlet line (23), the gas-liquid pre-separation into
Mouth pipeline (23) is connected with import diclinic pipe pre-separation pipe (24), and the import diclinic pipe pre-separation pipe (24) is connected with gas-liquid rotation
Flow separation pipe (3), the import diclinic pipe pre-separation pipe (24) by gas-liquid separating cyclone tube (3) tangential direction and gas-liquid eddy flow
Separating pipe (3) connection, gas-liquid separating cyclone tube (3) downside are connected with dirt collection pipe (9), and the dirt collection pipe (9) is connected with pipe
Formula cyclone separator (4), the pipe-type rotary-flow separator (4) are fixedly connected with prizing body pedestal (1), the gas-liquid separating cyclone tube
(3) it is connected with the first connecting tube (31) between upside and pipe-type rotary-flow separator (4) upside, first connecting tube (31) is by pipe
The tangential direction of formula cyclone separator (4) is connected with pipe-type rotary-flow separator (4), on the upside of the pipe-type rotary-flow separator (4)
It is connected with the second connecting tube (41), second connecting tube (41) is connected with gas-liquid secondary separation pipe (5), second connecting tube
(41) it is connected by the tangential direction of gas-liquid secondary separation pipe (5) with gas-liquid secondary separation pipe (5), the gas-liquid secondary separation pipe
(5) downside is connect with pipe-type rotary-flow separator (4) pipeline, and side ducts are connected with the second ball on the gas-liquid secondary separation pipe (5)
Valve (6), the second ball valve (6) pipeline are connected with precession whirlpool gas flowmeter (61), the precession whirlpool gas flowmeter
(61) it is connected with third connecting tube (62), the third connecting tube (62) is connected with the 4th connecting tube (63), the 4th connection
Pipe (63) one end is connected with third ball valve (71), and the third ball valve (71) is connected with outlet line (7), the 4th connecting tube
(63) other end is connected with water in oil analyzer (8), and water in oil analyzer (8) pipeline is connected with straight tube mass flow
It counts (81), is connect on the downside of the straight tube mass flowmenter (81) and pipe-type rotary-flow separator (4), the dirt collection pipe (9) is connected with
4th ball valve (91), the 4th ball valve (91) are connected with waste pipeline (92), the gas-liquid separating cyclone tube (3), pipe
Formula cyclone separator (4) and gas-liquid secondary separation pipe (5) are perpendicular with horizontal plane, the control cabinet signal input part and pressure
Transmitter (22), precession whirlpool gas flowmeter (61), water in oil analyzer (8) and straight tube mass flowmenter (81) signal connect
It connects.
2. a kind of single well metering device according to claim 1, it is characterised in that: the import diclinic pipe pre-separation pipe
It (24) include gas circuit pipe (241) and gas-liquid pipe (242), the gas circuit pipe (241) and gas-liquid pipe (242) are parallel, the gas circuit
Pipe (241) and gas-liquid pipe (242) are connect with gas-liquid separating cyclone tube (3).
3. a kind of single well metering device according to claim 2, it is characterised in that: the gas circuit pipe (241) and gas-liquid pipe
(242) it is tilted from top to bottom from gas-liquid pre-separation inlet line (23) to gas-liquid separating cyclone tube (3).
4. a kind of single well metering device according to claim 3, it is characterised in that: second connecting tube (41) is by tubular type
Cyclone separator (4) is from top to bottom tilted to gas-liquid secondary separation pipe (5).
5. a kind of single well metering device according to claim 4, it is characterised in that: the 4th connecting tube (63) is connected with
First auxiliary support bar (631).
6. a kind of single well metering device according to claim 5, it is characterised in that: first ball valve (21) and pressure become
It send and is connected with the second auxiliary support bar (25) between device (22).
7. a kind of single well metering device according to claim 6, it is characterised in that: the import diclinic pipe pre-separation pipe
(24), gas-liquid separating cyclone tube (3), the first connecting tube (31), pipe-type rotary-flow separator (4), the second connecting tube (41), gas-liquid two
Connection between secondary separating pipe (5) and dirt collection pipe (9) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317444.0A CN109882154B (en) | 2019-04-19 | 2019-04-19 | Single well metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317444.0A CN109882154B (en) | 2019-04-19 | 2019-04-19 | Single well metering device |
Publications (2)
| Publication Number | Publication Date |
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| CN109882154A true CN109882154A (en) | 2019-06-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116220649A (en) * | 2023-03-07 | 2023-06-06 | 浙江海牛海洋工程有限公司 | Intelligent integrated equipment for shale gas purification and use method thereof |
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