CN207163516U - Oil gas water test device and separation storage device - Google Patents

Abstract

The utility model provides a kind of oil gas water test device and separation storage device, is related to oil field detection device technical field.The oil gas water test device includes tank body, and the top of tank body is provided with exhaust outlet, and gas flowmeter is installed with exhaust outlet, and the bottom of tank body is provided with leakage fluid dram and oil discharge outlet, is installed with the first fluid flowmeter on leakage fluid dram, second liquid flowmeter is installed with oil discharge outlet；The separation storage device includes separator, oil storage tank and above-mentioned oil gas water test device, the air inlet of separator and connected with exhaust outlet, and the oil inlet of oil storage tank connects with the oil discharge outlet of oil gas water test device.Gas flowmeter, the first fluid flowmeter and second liquid flowmeter can detect the flow of the gas separated, water and crude oil respectively, the volume ratio of three-phase component in crude oil air-water mixture is obtained accordingly, and researcher can deduce the geological environment in the oil field with the different proportion of three-phase component in based on crude air-water mixture.

Description

Oil gas water test device and separation storage device

Technical field

Oil field detection device technical field is the utility model is related to, more particularly to a kind of oil gas water test device and separation are deposited Store up equipment.

Background technology

Three phases separator is one of equipment the most frequently used in oil field development production process, is installed in oilfield oil well A kind of three-phase separating device under pump.The three phases separator used at present, generally first by oil gas aqueous mixtures high speed Into pre- degassing room, deviate from substantial amounts of accompanying gas with crude oil by cyclonic separation and Action of Gravity Field, the oil water mixture warp after pre- degassing Mozzle enters distributor and washing room at a high speed, washs demulsification in the active water layer wash-in containing demulsifier, carries out current stabilization, reduces and The Reynolds number of liquid, then after coalescing rectification, the further sedimentation separation in sedimentation separation room is flowed into, degassed crude climbs over dividing plate entrance Grease chamber, final drain separator, water are discharged separator in sedimentation separation room, so as to reach the three phase separation of oil gas water.

Three components that existing three phases separator is only used for, by oil gas aqueous mixtures three phase separation, isolating contain Amount can not be learnt, i.e. the content of each component can not be learnt in crude oil air water.

Utility model content

The purpose of this utility model is to provide a kind of oil gas water test device and separation storage device, to solve existing skill Three phases separator present in art be only used for three constituent contents by oil gas aqueous mixtures three phase separation, isolating without Method is learnt, i.e. the technical problem that the content of each component can not be learnt in crude oil air water.

Oil gas water test device provided by the utility model, including horizontal tank body, described tank body one end are provided with inlet, The tank interior is provided with spiral deceleration ladder, and the upper end of the spiral deceleration ladder is corresponding with the inlet；In the tank body Bottom be provided with overflow plate, the bottom of the inner containment chamber of the tank body is divided into water-oil separating chamber and oil storage by the overflow plate Chamber, wherein, the water-oil separating chamber is located at one end that the tank body is provided with inlet；The top of the tank body is provided with exhaust Mouthful, sealed on the exhaust outlet and be installed with gas flowmeter, the bottom of the water-oil separating chamber is provided with leakage fluid dram, the leakage fluid dram Upper sealing is installed with the first fluid flowmeter, and the bottom of the shoe cream room is provided with oil discharge outlet, seals and be installed with the oil discharge outlet Second liquid flowmeter.

Further, multiple stabiliers are provided with the oil water separator, the stabilier is provided with multiple permeable holes, more The length direction that the individual stabilier is each perpendicular to the tank body is set, and is equally spaced.

Further, the exhaust bag of outwardly convex is provided with the top of the tank body, the exhaust outlet is located at the exhaust bag Top, described be vented in bag are provided with mist eliminator.

Further, filter screen, the shape of the filter screen and the cross sectional shape phase of the exhaust bag are provided with the exhaust bag Matching, and the filter screen is located at the top of the mist eliminator.

Further, drainage tube is provided with the tank body, the drainage tube upper end is provided with funnel, the funnel and the row Gas bag is corresponding, and the lower end of the drainage tube is located at the water-oil separating intracavitary, and close to the bottom of the tank body.

Further, the tank base is provided with two bearings along its length.

Further, the tank body is provided with inspection manhole.

Further, the tank interior is coated with anticorrosive coat.

Further, the tank interior is provided with filter, and the filter is located at the spiral and slowed down under ladder Side, and it is corresponding with spiral deceleration ladder, the bottom of the filter is provided with filter；The filter is provided with row Dirty hole, the tank body are provided with sewage draining exit, and the sewage draining exit connects with the mudhole of the filter.

The utility model oil gas water test device has the beneficial effect that：

Oil gas water test device provided by the utility model, including provide the tank body of split site, for into tank body Spiral that interior crude oil air-water mixture is slowed down slow down ladder, for being overflowed for crude oil stop the overflow plate of water；For examining Survey the gas flowmeter of exhaust outlet flow of exhaust amount, the first fluid flowmeter and use for detecting leakage fluid dram discharge water-carrying capacity In the second liquid flowmeter of detection oil discharge outlet discharge oil flow.During work, the oil gas aqueous mixtures extracted out from oil field are from tank Inlet on body enters, and flows into spiral and slow down in ladder, and oil gas aqueous mixtures flow with certain speed in spiral deceleration ladder It is dynamic, constantly hit by the terraced radian side wall of spiral deceleration, the process that oil gas aqueous mixtures constantly flow along spiral deceleration ladder In, speed constantly reduces, and finally slows down terraced lower end exit from spiral with the water-oil separating in the speed inflow tank body of very little Intracavitary；Oil gas aqueous mixtures constantly hit in spiral slows down ladder, further promote the separation of gas in mixture, gas point Separate out to move upwards, from the exhaust outlet discharge at the top of tank body, the gas flowmeter set on exhaust outlet detects record row in real time The flow of gas is discharged at gas port, by the flow curve and evacuation time of gas, can be obtained discharging gas according to calculus The volume of body.

The more slow oil water mixture of flow velocity is on the increase in water-oil separating intracavitary after degassing, during, crude oil and water Gradually it is layered because density is different, crude oil floats over the upper strata of water because density is smaller, when the liquid level of water-oil separating intracavity liquid More than overflow plate height when, the crude oil for swimming in upper strata overflows across overflow plate and flowed into shoe cream room, and crude oil in shoe cream room is from row Hydraulic fluid port is discharged, and the second liquid flowmeter being arranged on oil discharge outlet detects the flow of oil discharge outlet discharge crude oil in real time, by crude oil Flow curve and oil extraction time, it can obtain discharging the volume of crude oil according to calculus；Similar, water-oil separating intracavitary position Discharged in the water of lower floor from leakage fluid dram, the first fluid flowmeter being arranged on leakage fluid dram detects the stream of leakage fluid dram discharge water in real time Amount, by the flow curve and water discharge time of water, it can obtain discharging the volume of water according to calculus.

Gas flowmeter, the first fluid flowmeter and second liquid flowmeter can detect in crude oil air-water mixture respectively The flow of gas, water and the crude oil separated, the volume of three can be obtained by calculating, obtains crude oil mixing wastewater with air accordingly The volume ratio of three-phase component in thing, researcher can be speculated with the different proportion of three-phase component in based on crude air-water mixture Go out the geological environment in the oil field, beneficial to geological research, and cook up corresponding production program.

Another purpose of the present utility model is to provide a kind of separation storage device, including separator and above-mentioned oil gas water Test device, the air inlet of the separator and the exhaust outlet of the oil gas water test device pass through pipeline communication, the gas Flowmeter is on the pipeline, for detecting the gas flow in the pipeline；Also include oil storage tank, the oil storage tank enters Hydraulic fluid port and the oil discharge outlet of the oil gas water test device are located at the pipeline by pipeline communication, the second liquid flowmeter On, for detecting the fluid flow in the pipeline, the separation storage device has all skills of above-mentioned oil gas water test device Art effect.

The utility model separation storage device has the beneficial effect that：

Separation storage device provided by the utility model, including it is oily, gas and water for crude oil air-water mixture to be separated into Oil gas water test device, the separator for the gas separated in crude oil air-water mixture further to be separated, use In the oil storage tank for the crude oil that storage is isolated.The gas separated in crude oil air-water mixture can turn into accompanying gas with crude oil, Main component is methane, and also containing substantial amounts of ethane and hydrocarbon heavy constituent, separator is by the ethane in accompanying gas with crude oil and hydrocarbon Heavy constituent is separated, and by being processed further, is sold as pure component or natural gas mixed liquor or liquefied petroleum gas, is city Resident or remote districts provide the energy.Oil storage tank then can be canned by the crude oil separated, and is easy to storage to transport, by original fortune The defeated place to needs.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the external structure schematic diagram for the oil gas water test device that the utility model embodiment one provides；

Fig. 2 is the first internal structure schematic diagram of the oil gas water test device that the utility model embodiment one provides；

Fig. 3 is the second internal structure schematic diagram of the oil gas water test device that the utility model embodiment one provides；

Fig. 4 is the structural representation of stabilier in Fig. 3.

Icon：1- tank bodies；2- spirals slow down terraced；3- overflow plates；4- water-oil separating chambers；5- shoe cream rooms；6- current stabilizations Plate；7- exhaust bags；8- drainage tubes；9- filters；11- inlets；12- exhaust outlets；121- gas flowmeters；13- Leakage fluid dram；The fluid flowmeters of 131- first；14- oil discharge outlets；141- second liquid flowmeters；15- bearings；16- overhauls people Hole；17- sewage draining exits；61- permeable holes；71- mist eliminators；72- filter screens；81- funnels；91- filters；92- mudholes.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second " is only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment one

The present embodiment provides a kind of oil gas water test device, as shown in Figure 1-Figure 3, including horizontal tank body 1, tank body 1 one Hold and be provided with inlet 11, the inside of tank body 1 is provided with spiral deceleration ladder 2, and the upper end of spiral deceleration ladder 2 is corresponding with inlet 11；Tank Bottom in body 1 is provided with overflow plate 3, and the bottom of the inner containment chamber of tank body 1 is divided into water-oil separating chamber 4 and storage by overflow plate 3 Oil pocket 5, wherein, water-oil separating chamber 4 is located at one end that tank body 1 is provided with inlet 11；The top of tank body 1 is provided with exhaust outlet 12, Sealing is installed with gas flowmeter 121 on exhaust outlet 12, and the bottom of water-oil separating chamber 4 is provided with leakage fluid dram 13, close on leakage fluid dram 13 Sealing is provided with the first fluid flowmeter 131, and the bottom of shoe cream room 5 is provided with oil discharge outlet 14, is sealed on oil discharge outlet 14 and be installed with second Fluid flowmeter 141.

The oil gas water test device that the present embodiment provides, including provide the tank body 1 of split site, for entering tank body 1 Spiral that interior crude oil air-water mixture is slowed down slow down ladder 2, for being overflowed for crude oil stop the overflow plate 3 of water；For Detect the gas flowmeter 121 of the flow of exhaust amount of exhaust outlet 12, the first liquid of water-carrying capacity is discharged for detecting leakage fluid dram 13 Flowmeter 131 and the second liquid flowmeter 141 that oil flow is discharged for detecting oil discharge outlet 14.During work, extracted out from oil field Oil gas aqueous mixtures enter from the inlet 11 on tank body 1, and flow into spiral slow down ladder 2 in, oil gas aqueous mixtures carry one Constant speed degree slows down in spiral to be flowed in ladder 2, is constantly hit by spiral terraced 2 radian side walls of slowing down, oil gas aqueous mixtures along Spiral slows down during the constantly flowing of ladder 2, and speed constantly reduces, finally from the lower end exit of spiral deceleration ladder 2 with very little Speed flow into tank body 1 in water-oil separating chamber 4 in；Oil gas aqueous mixtures constantly hit in spiral slows down ladder 2, further promote The separation of gas in mixture is entered, gas separates upward motion, is discharged from the exhaust outlet 12 at the top of tank body 1, exhaust outlet The gas flowmeter 121 set on 12 discharges the flow of gas in real time at detection record exhaust outlet 12, by the flow curve of gas And evacuation time, according to calculus can obtain discharge gas volume.

The more slow oil water mixture of flow velocity is on the increase in water-oil separating chamber 4 after degassing, during, crude oil and water Gradually it is layered because density is different, crude oil floats over the upper strata of water because density is smaller, when the liquid level of liquid in water-oil separating chamber 4 More than overflow plate 3 height when, swim in upper strata crude oil overflow across overflow plate 3 flow into shoe cream room 5 in, the crude oil in shoe cream room 5 Discharged from oil discharge outlet 14, the second liquid flowmeter 141 being arranged on oil discharge outlet 14 detects oil discharge outlet 14 and discharges crude oil in real time Flow, flow curve and oil extraction time by crude oil, according to calculus can obtain discharge crude oil volume；Similar, Water in water-oil separating chamber 4 positioned at lower floor is discharged from leakage fluid dram 13, and the first fluid flowmeter 131 being arranged on leakage fluid dram 13 is real When detect leakage fluid dram 13 discharge water flow, by the flow curve and water discharge time of water, can be arranged according to calculus The volume of water outlet.

Gas flowmeter 121, the first fluid flowmeter 131 and second liquid flowmeter 141 can detect crude oil gas respectively The flow of gas, water and the crude oil separated in aqueous mixtures, the volume of three can be obtained by calculating, obtains original accordingly The volume ratio of three-phase component in oil gas aqueous mixtures, researcher can be with three-phase components in based on crude air-water mixture not The geological environment in the oil field is deduced in proportion, beneficial to geological research, and cooks up corresponding production program.

In the present embodiment, as shown in figs 2-4, multiple stabiliers 6, stabilier 6 can be provided with water-oil separating chamber 4 Multiple permeable holes 61 are provided with, the length direction that multiple stabiliers 6 are each perpendicular to tank body 1 is set, and is equally spaced.After degassing Oil water mixture enters in water-oil separating chamber 4, and stabilier 6 can further weaken the speed of oil water mixture, make oil mixing with water Thing can be smoothly on the increase, and liquid level constantly rises, and oil water mixture flows to the mistake of the one end of overflow plate 3 from the one end of inlet 11 Cheng Zhong, weaken speed step by step by multiple stabiliers 6, the flowing velocity of oil water mixture is smaller, more beneficial to mixture Crude Oil and The layering of water, so as to the separation of the nearly crude oil in side and water；In addition, in order to promote the separation of crude oil and water, can be in water-oil separating chamber 4 Interior addition demulsifier.

In the present embodiment, as shown in figure 3, the exhaust bag 7 of outwardly convex can be provided with the top of tank body 1, exhaust outlet 12 is set In the top of exhaust bag 7, exhaust bag 7 is interior to be provided with mist eliminator 71.Mist eliminator 71 will can be separated in crude oil air-water mixture Gas in the drop carried secretly intercept, and be polymerized to big drop, fall into water-oil separating chamber 4 and separated again, so as to reduce Water content in the gas isolated, improve the degree of purity of gas component.

In the present embodiment, as shown in figure 3, filter screen 72 can also be provided with exhaust bag 7, shape and the exhaust of filter screen 72 are wrapped 7 cross sectional shape matches, and filter screen 72 is located at the top of mist eliminator 71.Needed by the filtered gas of mist eliminator 71 through filter Net 72 gets to exhaust outlet 12, and filter screen 72 carries out secondary filter to the drop in gas, further reduces what is carried secretly in gas Liquid, improve the degree of purity of gas component.Specifically, filter screen 72 can use 40 mesh stainless steel cloths, stainless steel cloth can be with For three layers, the spacing between adjacent two layers stainless steel cloth can be 3cm, and stainless steel cloth has the impact of resistance to air blast, knot The characteristics of moisture that structure is simple, corrosion resistance is strong, is carried secretly in the rapid noncondensing gas of energy.

In the present embodiment, as shown in figure 3, drainage tube 8 can also be provided with tank body 1, the upper end of drainage tube 8 is provided with funnel 81, funnel 81 is corresponding with exhaust bag 7, and the lower end of drainage tube 8 is located in water-oil separating chamber 4, and close to the bottom of tank body 1.Leakage Bucket 81 is used to assemble the drop for receiving and dripping from mist eliminator 71 and filter screen 72, and drop convergence is flowed down from drainage tube 8, finally flowed into In oil water mixture in the water of lower floor, on the one hand, drop can be reduced and flow down influence to upper strata crude oil degree of purity；It is another Aspect, destruction of the drips to oil water mixture stability can also be reduced.

In the present embodiment, as shown in Figure 1-Figure 3, two bearings 15 can be provided with along its length in the bottom of tank body 1. On the one hand bearing 15, can strengthen the stability of tank body 1, reduce in the course of work influences water-oil separating because tank body 1 rocks The occurrence of；On the other hand, bearing 15 supports tank body 1, and gap is left between ground, so as to by leakage fluid dram 13rd, oil discharge outlet 14 is arranged on the bottom of tank body 1, is discharged beneficial to water and the whole of crude oil.

, as shown in Figure 1-Figure 3, can in the present embodiment for the ease of maintenance of the operating personnel to each part in the inside of tank body 1 To be provided with inspection manhole 16 on tank body 1.

In order to reduce corrosion of the crude oil air-water mixture to the inwall of tank body 1, extend the service life of tank body 1, in the present embodiment, There can be anticorrosive coat in the internal coat of tank body 1.

In the present embodiment, as shown in figure 3, filter 9 can also be provided with inside tank body 1, filter 9 is located at spiral The lower section of deceleration ladder 2, and it is corresponding with spiral deceleration ladder 2, the bottom of filter 9 is provided with filter 91；Set on filter 9 There is mudhole 92, tank body 1 is provided with sewage draining exit 17, and sewage draining exit 17 connects with the mudhole 92 of filter 9.Crude oil mixing wastewater with air It is mingled with solid matter, such as stone, soil in thing, crude oil air-water mixture flows through after inlet 11 enters the inside of tank body 1 Spiral deceleration ladder 2 enters in filter 9, and the filter 91 in filter 9 keeps off solid matter on filter 91, profit Mixture is then flowed down into water-oil separating chamber 4, and the internal capacity of tank body 1 is occupied so as to effectively reduce solid matter, and Blocking to leakage fluid dram 13；After a period of time, the sewage draining exit 17 of tank body 1 can be opened, to the filtrate in filter 9 Cleared up.

Embodiment two

The present embodiment provides a kind of separation storage device, including separator and the oil gas water test dress described in embodiment one Put, the air inlet of separator is located at pipeline with the exhaust outlet 12 of oil gas water test device by pipeline communication, gas flowmeter 121 On, for detecting the gas flow in pipeline；Also include oil storage tank, the oil inlet of oil storage tank and the oil extraction of oil gas water test device Mouth 14 is by pipeline communication, and second liquid flowmeter 141 is on pipeline, for detecting the fluid flow in pipeline.

The separation storage device that the present embodiment provides, including for crude oil air-water mixture to be separated into oily, gas and water oil Air water test device, for the gas separated in crude oil air-water mixture is further separated separator, be used for Store the oil storage tank for the crude oil isolated.The gas separated in crude oil air-water mixture can turn into accompanying gas with crude oil, main It is methane to want composition, and also containing substantial amounts of ethane and hydrocarbon heavy constituent, separator is by the ethane in accompanying gas with crude oil and hydrocarbon heavy Component is separated, and by being processed further, is sold as pure component or natural gas mixed liquor or liquefied petroleum gas, is occupied for city The people or remote districts provide the energy.Oil storage tank then can be canned by the crude oil separated, and is easy to storage to transport, by original transport To the place of needs.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of oil gas water test device, it is characterised in that including horizontal tank body (1), described tank body (1) one end is provided with feed liquor Mouth (11), the internal spiral that is provided with of the tank body (1) slow down terraced (2), the upper end of the spiral deceleration ladder (2) and the inlet (11) it is corresponding；Bottom in the tank body (1) is provided with overflow plate (3), and the overflow plate (3) is by the inside of the tank body (1) The bottom of accommodating chamber is divided into water-oil separating chamber (4) and shoe cream room (5), wherein, the water-oil separating chamber (4) is located at the tank body (1) it is provided with one end of inlet (11)；

The top of the tank body (1) is provided with exhaust outlet (12), is sealed on the exhaust outlet (12) and is installed with gas flowmeter (121), the bottom of the water-oil separating chamber (4) is provided with leakage fluid dram (13), is sealed on the leakage fluid dram (13) and is installed with the first liquid Flowmeter body (131), the bottom of the shoe cream room (5) are provided with oil discharge outlet (14), on the oil discharge outlet (14) sealing be installed with the Two fluid flowmeters (141).

2. oil gas water test device according to claim 1, it is characterised in that be provided with the water-oil separating chamber (4) more Individual stabilier (6), the stabilier (6) are provided with multiple permeable holes (61), and multiple stabiliers (6) are each perpendicular to the tank The length direction of body (1) is set, and is equally spaced.

3. oil gas water test device according to claim 1, it is characterised in that be provided with convex at the top of the tank body (1) The exhaust bag (7) risen, the exhaust outlet (12) wrap the top of (7) located at the exhaust, mist eliminator are provided with the exhaust bag (7) (71)。

4. oil gas water test device according to claim 3, it is characterised in that be provided with filter screen in the exhaust bag (7) (72), the shape of the filter screen (72) and the cross sectional shape of the exhaust bag (7) match, and the filter screen (72) is positioned at described The top of mist eliminator (71).

5. oil gas water test device according to claim 4, it is characterised in that be provided with drainage tube in the tank body (1) (8), drainage tube (8) upper end is provided with funnel (81), and the funnel (81) is corresponding with the exhaust bag (7), the drainage The lower end of pipe (8) is located in the water-oil separating chamber (4), and close to the bottom of the tank body (1).

6. the oil gas water test device according to any one of claim 1-5, it is characterised in that tank body (1) bottom Two bearings (15) are provided with along its length.

7. the oil gas water test device according to any one of claim 1-5, it is characterised in that set on the tank body (1) There is inspection manhole (16).

8. the oil gas water test device according to any one of claim 1-5, it is characterised in that the tank body (1) is internal Coated with anticorrosive coat.

9. the oil gas water test device according to any one of claim 1-5, it is characterised in that the tank body (1) is internal Provided with filter (9), the filter (9) is located at the lower section of spiral deceleration terraced (2), and terraced with spiral deceleration (2) corresponding, the bottom of the filter (9) is provided with filter (91)；The filter (9) is provided with mudhole (92), the tank body (1) is provided with sewage draining exit (17), the sewage draining exit (17) and the mudhole (92) of the filter (9) Connection.

10. one kind separation storage device, it is characterised in that including the oil gas any one of separator and claim 1-9 Water test device, the air inlet of the separator and the exhaust outlet (12) of the oil gas water test device pass through pipeline communication, institute Gas flowmeter (121) is stated on the pipeline, for detecting the gas flow in the pipeline；Also include oil storage tank, institute State the oil inlet of oil storage tank and pass through pipeline communication, the second liquid flow with the oil discharge outlet (14) of the oil gas water test device (141) are counted on the pipeline, for detecting the fluid flow in the pipeline.