CN205642902U - Contain sulphur crude oil sampling device - Google Patents
Contain sulphur crude oil sampling device Download PDFInfo
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- CN205642902U CN205642902U CN201620335100.4U CN201620335100U CN205642902U CN 205642902 U CN205642902 U CN 205642902U CN 201620335100 U CN201620335100 U CN 201620335100U CN 205642902 U CN205642902 U CN 205642902U
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Abstract
The utility model provides a contain sulphur crude oil sampling device. The utility model provides a contain sulphur crude oil sampling device, include: pipe network, vapour and liquid separator, gaseous phase sampling container, liquid phase sampling container, sour gas scrubber, first valve, second valve. The utility model provides a contain sulphur crude oil sampling device is through inserting the pipe network with gaseous phase sampling container and liquid phase sampling container to carrying the gaseous phase material of gaseous phase sampling container and liquid phase sampling container output and handling to the sour gas scrubber, can effectively get rid of the sulphide in the gaseous phase material, avoid during sulphide leaks the air, the security is higher. Furthermore, the utility model provides a contain sulphur crude oil sampling device is through setting up first valve and second valve to being connected the crude oil import with the gaseous phase sampling container, can getting the operation of gaseous phase sample alone through specific pipeline, when avoiding getting the gaseous phase sample alone, the gaseous phase sample causes the corruption to vapour and liquid separator, the plant maintenance of being convenient for.
Description
Technical field
This utility model relates to oil field equipment technology, particularly relates to a kind of sour crude oil sampler.
Background technology
Crude oil is a kind of extremely complex mixture, and its main component is hydro carbons, possibly together with sulfur, nitrogen, oxygen
Deng compound and a small amount of metallic compound, the crude oil that different oil fields produce, because of composition difference, often has not
Congeniality, even if same oil field, due to the difference of producing horizon position, oil property is likely to difference occur.
Crude oil of different nature, will use different processing methods, to produce suitable product, makes crude oil obtain
Reasonably utilize.Therefore, before crude oil is processed, it is necessary to crude oil is sampled detection.
At present, it is sampled operating to crude oil frequently with sampling bottle.
Sour crude oil refers to sulfur content crude oil more than 0.5%, wherein, a part of sulfur in sour crude oil
Presented in hydrogen sulfide, hydrogen sulfide is a kind of sour gas having severe toxicity.When using sampling bottle to containing
When sulfur crude oil is sampled detection, on the one hand, although operator have worn thick and heavy breathing instrument,
But there is the risk sucking poisonous hydrogen sulfide；On the other hand, the hydrogen sulfide leakage in sour crude oil
In environment, environmental pollution can be caused.Therefore, when using sampling bottle that sour crude oil is sampled, deposit
Problem at poor stability.
Utility model content
This utility model provides a kind of sour crude oil sampler, to overcome employing sampling bottle to sour crude oil
When being sampled, the problem of poor stability.
This utility model provides a kind of sour crude oil sampler, including:
Pipe network, gas-liquid separator, gas phase sampling container, liquid phase sampling container, acid gas wash device, first
Valve, the second valve；
Above-mentioned pipe network is made up of a plurality of pipeline, above-mentioned pipeline, is used for connecting above-mentioned gas-liquid separator, above-mentioned
Gas phase sampling container, above-mentioned liquid phase sampling container and above-mentioned acid gas wash device；
Above-mentioned gas-liquid separator is connected with above-mentioned gas phase sampling container and above-mentioned liquid phase sampling container, and being used for will
The crude oil sample of crude oil import input is separated into gas phase sample and liquid phase sample, and by defeated for above-mentioned gas phase sample
Enter to above-mentioned gas phase sampling container, by the input of above-mentioned liquid phase sample to above-mentioned liquid phase sampling container；
Above-mentioned gas phase sampling container is for being sampled the gas phase sample of input；
Above-mentioned liquid phase sampling container is for being sampled the liquid phase sample of input；
Above-mentioned acid gas wash device is connected with above-mentioned gas phase sampling container and above-mentioned liquid phase sampling container, is used for
Except the sulfide in the gaseous substance that above-mentioned gas phase sampling container and above-mentioned liquid phase sampling container export；
Above-mentioned crude oil import is also connected with above-mentioned gas phase sampling container, and above-mentioned first valve is arranged on above-mentioned former
Between oil inlet and above-mentioned gas-liquid separator, above-mentioned second valve is arranged on above-mentioned crude oil import and above-mentioned gas
Between phase sampling container.
Further, above-mentioned sour crude oil sampler, also include: the 3rd valve, the 4th valve,
Five valves, the 6th valve；
Above-mentioned 3rd valve and above-mentioned 4th valve be separately positioned on above-mentioned gas phase sampling container input and
Outfan；
Above-mentioned 5th valve and above-mentioned 6th valve be separately positioned on above-mentioned liquid phase sampling container input and
Outfan.
Further, above-mentioned sour crude oil sampler, also include:
The liquid-phase outlet of residual liquid catcher and the 7th valve, above-mentioned residual liquid catcher and above-mentioned gas-liquid separator
Connecting with above-mentioned acid gas wash device, above-mentioned 7th valve is arranged on above-mentioned gas-liquid separator and above-mentioned residual liquid is received
Between storage, above-mentioned residual liquid catcher, for entering the liquid phase sample of input at above-mentioned liquid phase sampling container
Before row sampling, collect the remaining liquid phase of above-mentioned gas-liquid separator output；
Above-mentioned acid gas wash device, is additionally operable to the sulfuration removing in the gaseous substance of above-mentioned residual liquid catcher output
Thing.
Further, above-mentioned sour crude oil sampler, also include: the 8th valve, above-mentioned acid gas wash
Device also gaseous phase outlet with above-mentioned gas-liquid separator is connected, and above-mentioned 8th valve is arranged on above-mentioned gas-liquid separation
Between device and above-mentioned acid gas wash device.
Further, above-mentioned sour crude oil sampler, also include: panel, above-mentioned pipe network is fixed on
State on panel.
Further, above-mentioned sour crude oil sampler, also include: at least one air relief valve, above-mentioned extremely
A few air relief valve is arranged between above-mentioned crude oil import and above-mentioned gas-liquid separator.
Further, above-mentioned sour crude oil sampler, also include: the first Pressure gauge and the second Pressure gauge,
Above-mentioned first Pressure gauge and above-mentioned second Pressure gauge are separately positioned on above-mentioned air relief valve two ends.
Further, above-mentioned sour crude oil sampler, also include: the 9th valve, above-mentioned 9th valve
It is arranged between above-mentioned crude oil import and above-mentioned first valve.
Further, sodium hydroxide solution is filled in above-mentioned acid gas wash device.
The sour crude oil sampler that this utility model provides, by sampling gas phase sampling container and liquid phase
Container is linked into pipe network, and is delivered to by the gaseous substance that gas phase sampling container and liquid phase sampling container export
Acid gas wash device processes, it is possible to effectively removing sulfide poisonous in gaseous substance, safety is higher.
Additionally, the sour crude oil sampler that this utility model provides, by arranging the first valve and the second valve
Door, and crude oil import is connected with gas phase sampling container, it is possible to individually take gas by specific pipeline
Phase sample operation, it is to avoid when individually taking gas phase sample, gas-liquid separator is caused corrosion by gas phase sample,
It is easy to plant maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the sour crude oil sampler that Fig. 1 provides for this utility model embodiment one；
The structural representation of the sour crude oil sampler that Fig. 2 provides for this utility model embodiment two；
The flow chart of the sour crude oil sampling method that Fig. 3 provides for this utility model embodiment three.
Description of reference numerals:
0: crude oil import；
1: pipe network；
11: sample introduction pipeline；
12: separate gas line；
13: gas phase sampling intake pipeline；
131: gas phase sampling container input interface；
14: gas phase sampling export pipeline；
141: gas phase sampling container output interface；
15: the first gas delivery lines；
16: liquid phase sampling intake pipeline；
161: liquid phase sampling container input interface；
17: liquid phase sampling export pipeline；
171: liquid phase sampling container output interface；
18: gas phase emission pipeline；
19: the first bypass lines；
20: the three bypass lines:
21: the second gas delivery lines；
22: the second bypass lines；
2: gas-liquid separator；
3: gas phase sampling container；
4: liquid phase sampling container；
5: acid gas wash device；
61: the first valves；
62: the second valves；
63: the three valves；
64: the four valves；
65: the five valves；
66: the six valves；
67: the seven valves；
68: the eight valves；
69: the nine valves；
7: residual liquid catcher；
8: air relief valve；
001: the first Pressure gauge；
002: the second Pressure gauge.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Embodiment one
The structural representation of the sour crude oil sampler that Fig. 1 provides for this utility model embodiment one, as
Shown in Fig. 1, the sour crude oil sampler that the present embodiment provides, including:
Pipe network 1, gas-liquid separator 2, gas phase sampling container 3, liquid phase sampling container 4, acid gas wash
Device the 5, first valve the 61, second valve 62；
Pipe network 1 is made up of a plurality of pipeline, pipeline, is used for connecting gas-liquid separator 2, gas phase sampling appearance
Device 3, liquid phase sampling container 4 and acid gas wash device 5；
Gas-liquid separator 2 is connected with gas phase sampling container 3 and liquid phase sampling container 4, for by crude oil
The crude oil sample of import 0 input is separated into gas phase sample and liquid phase sample, and is inputted extremely by gas phase sample
Gas phase sampling container 3, inputs liquid phase sample to liquid phase sampling container 4；
Gas phase sampling container 3 is for being sampled the gas phase sample of input；
Liquid phase sampling container 4 is for being sampled the liquid phase sample of input；
Acid gas wash device 5 is connected with gas phase sampling container 3 and liquid phase sampling container 4, is used for degasification
Sulfide in the gaseous substance of phase sampling container 3 and liquid phase sampling container 4 output；
Crude oil import 0 is also connected with gas phase sampling container 3, the first valve 61 be arranged on crude oil import 0 with
Between gas-liquid separator 2, the second valve 62 is arranged between crude oil import 0 and gas phase sampling container 3.
Specifically, in acid gas wash device 5, fill alkaline hydrated oxide solution, such as, can be hydroxide
Sodium solution, potassium hydroxide solution, wherein, hydroxide solution can be with gas phase sampling container 3 and liquid
Sulfide generation chemical reaction in the gaseous substance of phase sampling container 4 output, to remove it.
Additionally, the sour crude oil sampler that the present embodiment provides, can not only be used for taking simultaneously
Gas phase sample and liquid phase sample operation, additionally it is possible to be used for individually taking gas phase sample operation.Concrete,
Method when simultaneously taking gas phase sample and liquid phase sample is: opens the first valve 61, close the second valve
62, the crude oil sample making crude oil import 0 input is input to gas-liquid separator 2, gas-liquid separator 2
Crude oil sample is separated into gas phase sample and liquid phase sample, and gas phase sample input is held to gas phase sampling
Device 3, inputs liquid phase sample to liquid phase sampling container 4；Gas phase sampling container 3 is for input
Gas phase sample is sampled；Liquid phase sampling container 4 is for being sampled the liquid phase sample of input.Single
Method when solely taking gas phase sample is: open the second valve 62, closes the first valve 61, makes crude oil
The crude oil sample of import input is directly inputted into gas phase sampling container 3, and gas phase sampling container 3 is to input
Gas phase sample be sampled.
The sour crude oil sampler that the present embodiment provides, holds by gas phase sampling container and liquid phase being sampled
Device accesses pipe network, and the gaseous substance that gas phase sampling container and liquid phase sampling container export is delivered to acid gas
In scrubber, it is possible to effectively remove the sulfide in gaseous substance, it is to avoid the sulfide in sour crude oil
Leak in air, improve the safety of sampler.Additionally, the sour crude oil that the present embodiment provides
Sampler, by arranging the first valve and the second valve, and by crude oil import with gas phase sampling container even
Connect, it is possible to individually take gas phase sample by specific pipeline and operate, it is to avoid when individually taking gas phase sample,
Gas-liquid separator is caused corrosion by gas phase sample, it is simple to plant maintenance.
Embodiment two
A specific embodiment is given below, for the sour crude oil sampling dress that embodiment one is provided
Put and explain.
The structural representation of the sour crude oil sampler that Fig. 2 provides for this utility model embodiment two.
As in figure 2 it is shown, the sour crude oil sampler that the present embodiment provides, including: pipe network 1, gas-liquid are divided
From device 2, gas phase sampling container 3, liquid phase sampling container 4, acid gas wash device the 5, first valve 61,
Second valve 62；
Pipe network 1 is made up of a plurality of pipeline, pipeline, is used for connecting gas-liquid separator 2, gas phase sampling appearance
Device 3, liquid phase sampling container 4 and acid gas wash device 5；
Gas-liquid separator 2 is connected with gas phase sampling container 3 and liquid phase sampling container 4, for by crude oil
The crude oil sample of import 0 input is separated into gas phase sample and liquid phase sample, and is inputted extremely by gas phase sample
Gas phase sampling container 3, inputs liquid phase sample to liquid phase sampling container 4；
Gas phase sampling container 3 is for being sampled the gas phase sample of input；
Liquid phase sampling container 4 is for being sampled the liquid phase sample of input；
Acid gas wash device 5 is connected with gas phase sampling container 3 and liquid phase sampling container 4, is used for degasification
Sulfide in the gaseous substance of phase sampling container 3 and liquid phase sampling container 4 output；
Crude oil import 0 is also connected with gas phase sampling container 3, the first valve 61 be arranged on crude oil import 0 with
Between gas-liquid separator 2, the second valve 62 is arranged between crude oil import 0 and gas phase sampling container 3.
Specifically, pipe network 1 is made up of a plurality of pipeline, including sample introduction pipeline 11, separates gas line
12, gas phase sampling intake pipeline 13, gas phase sampling export pipeline 14, the first gas delivery lines 15,
Liquid phase sampling intake pipeline 16, liquid phase sampling export pipeline 17, gas phase emission pipeline 18 and first
Bypass line 19.
Wherein, the entrance point of sample introduction pipeline 11 with from single-well station or and the crude oil import 0 of gas gathering station be connected,
The port of export is connected with the import of gas-liquid separator 2, for crude oil sample is delivered to gas-liquid separator 2；
The entrance point separating gas line 12 is connected with the gaseous phase outlet of gas-liquid separator 2, for by gas-liquid separation
In device 2, isolated gas phase sample is derived；Gas phase sampling intake pipeline 13 entrance point with separate gas tube
The port of export of line 12 connects, and the port of export is gas phase sampling container input interface 131, this gas phase sampling container
Input interface 131 is connected with the input of gas phase sampling container 3, separates gas line 12 and gas phase sampling
Intake pipeline 13 together, is used for connecting gas-liquid separator 2 and gas phase sampling container 3.
The entrance point of gas phase sampling export pipeline 14 is gas phase sampling container output interface 141, and this gas phase takes
Sample container output interface 141 is connected with the outfan of gas phase sampling container 3, the first gas delivery lines 15,
Its entrance point is connected with the port of export of gas phase sampling export pipeline 14, and the port of export is connected with acid gas wash device 5,
Gas phase sampling export pipeline 14, together with the first gas delivery lines 15, is used for connecting gas phase sampling container
3 and acid gas wash device 5.Wherein: gas phase sampling container input interface 131 and the output of gas phase sampling container connect
Mouth 141 together, is used for being linked in pipe network 1 gas phase sampling container 3.
The entrance point of liquid phase sampling intake pipeline 16 is connected with the liquid-phase outlet of gas-liquid separator 2, the port of export
For liquid phase sampling container input interface 161, this liquid phase sampling container input interface 161 holds with liquid phase sampling
The input of device 4 connects, this liquid phase sampling intake pipeline 16, is used for connecting gas-liquid separator 2 and liquid phase
Sampling container 4.
The entrance point of liquid phase sampling export pipeline 17 is liquid phase sampling container output interface 171, and this liquid phase takes
Sample container output interface 171 connects the outfan of liquid phase sampling container 4, the port of export and acid gas wash device 5
Connect.Liquid phase sampling export pipeline 17, is used for connecting liquid phase sampler 4 and acid gas wash device 5, by liquid
The gaseous substance of phase sampling container 4 output is transported in acid gas wash device 5 process, to remove gas phase
Sulfide in material.Wherein: liquid phase sampling container input interface 161 and the output of liquid phase sampling container connect
Mouth 171 together, is used for being linked in pipe network 1 liquid phase sampling container 4.
Gas phase emission pipeline 18, is connected with acid gas wash device 5, for processing through pickling scrubber 5
After gaseous substance discharge.
First bypass line 19, its entrance point is connected with sample introduction pipeline 11, the port of export and gas phase sampling
Intake pipeline 13 connects, and is used for connecting crude oil import 0 and gas phase sampling container 3.
Additionally, sample introduction pipeline 11, gas phase sampling export pipeline 14 and liquid phase sampling intake pipeline 16 include
Metal hose；Gas phase sampling container input interface 131, gas phase sampling container output interface 141 and liquid
Phase sampling container input interface 161, liquid phase sampling container output interface 171 are snap joint.
Fill alkaline hydrated oxide solution in acid gas wash device 5, such as, can be sodium hydroxide solution, hydrogen
Potassium oxide solution, wherein, hydroxide solution will be defeated with gas phase sampling container 3 and liquid phase sampling container 4
Sulfide generation chemical reaction in the gaseous substance gone out, to remove it.
First valve 61 is arranged on sample introduction pipeline 11, be specifically located at the first bypass line 19 with
On sample introduction pipeline 11 after the junction point of sample introduction pipeline 11.Second valve is arranged on the first bypass pipe
On line 19.
Further, the sour crude oil sampler that the present embodiment provides, also include:
3rd valve the 63, the 4th valve the 64, the 5th valve the 65, the 6th valve 66；
3rd valve 63 and the 4th valve 64 are separately positioned on the input of gas phase sampling container 3 and defeated
Go out end；
5th valve 65 and the 6th valve 66 are separately positioned on the input of liquid phase sampling container 4 and defeated
Go out end.
Specifically, the 3rd valve 63 and the 4th valve 64 are separately positioned on gas phase sampling intake pipeline 13 He
On gas phase sampling export pipeline 14；5th valve and the 6th valve are separately positioned on liquid phase sampling intake pipeline
16 and liquid phase sampling export pipeline 17 on.3rd valve 63, the 4th valve 64, the 5th valve 65,
Six valves 66 can be globe valve, it is also possible to is needle valve, it is preferable that the 3rd valve and the 4th valve are
Needle valve, the 5th valve and the 6th valve are globe valve.
The sour crude oil sampler provided below in conjunction with the present embodiment, illustrates this sampler of use
The method being sampled.
When taking gas phase sample and liquid phase sample simultaneously, concrete sampling method:
Before sampling, first gas phase sampling container 3 and liquid phase sampling container 4 are processed, the most right
It is carried out, be dried, evacuation etc. processes, afterwards by input and the gas phase of gas phase sampling container 3
Sampling container input interface 131 connects, and outfan is connected with gas phase sampling container output interface 141, will
Gas phase sampling container 3 is linked in pipe network 1；The input of liquid phase sampling container 4 is held with liquid phase sampling
Device input interface 161 connects, by the outfan of liquid phase sampling container 4 and liquid phase sampling container output interface
171 connect, and are linked in pipe network 1 by liquid phase sampling container 4；Finally, by sample introduction pipeline 11 and individual well
Stand or the crude oil import 0 of gas gathering station connects, open the first valve the 61, the 3rd valve the 63, the 4th valve
64, the 5th valve the 65, the 6th valve 66, starts sampling.
During sampling, first the crude oil sample of crude oil import 0 input is carried through sample introduction pipeline 11
To gas-liquid separator 2, this crude oil sample is separated into gas phase sample and liquid phase sample by gas-liquid separator 2,
Wherein: on the one hand, gas phase sample circulates by following route: gas phase sample is through separating gas line 12 He
Gas phase sampling intake pipeline 13 is transported to gas phase sampling container 3, the gas phase of gas phase sampling container 3 output
Material is transported to acid gas wash device through gas phase sampling export pipeline 14 and the first gas delivery lines 15
5；On the other hand, liquid phase sample circulates by following route: liquid phase sample samples intake pipeline through liquid phase
16 are transported to liquid phase sampling container 4, and the gaseous substance of liquid phase sampling container 4 output samples through liquid phase
Export pipeline 17 is transported to acid gas wash device 5.Hydroxide solution in acid gas wash device 5 and gas phase
Sulfide in the gaseous substance of sampling container 3 and liquid phase sampling container 4 output reacts, will be harmful
Sulfide remove.Simultaneously, the gas phase sample of input is sampled by gas phase sampling container 3, liquid
The liquid phase sample of input is sampled by phase sampling container 4.
After sampling terminates, by the first valve the 61, the 3rd valve the 63, the 4th valve the 64, the 5th valve
65, the 6th valve 66 is closed, by gas phase sampling container 3 and liquid phase sampling container 4 from pipe network 1
Removal.It should be noted that before sampling starts, pipe network exists remaining gas phase and remaining liquid phase,
In sampling process, can be by being sampled behaviour after gas phase sample is circulated a period of time in pipe network again
Make, to ensure the degree of purity of gas phase sample that gas phase sampling container taken.By first using a liquid phase
Sampling container collects the remaining liquid phase in pipe network, then uses another liquid phase sampling container to come input
Liquid phase sample is sampled, to ensure the degree of purity of liquid phase sample that liquid phase sampling container taken.
Additionally, the sour crude oil sampler that the present embodiment provides, can be by turning on the first bypass pipe
Line individually takes gas phase sample operation, and concrete step is, before sampling starts, and all of valve
Be closed, sample introduction pipeline 11 be connected with crude oil import 0, open successively the second valve 62,
3rd valve the 73, the 4th valve 74.Crude oil import 0 input gas phase sample through sample introduction pipeline 11,
First bypass gases pipeline 19, gas phase sampling intake pipeline 13 is transported to gas phase sampling container 3,
The gaseous substance of gas phase sampling container 3 output samples export pipeline the 14, first gas-phase transport through gas phase
Pipeline 15 enters acid gas wash device 5.
It should be noted that the gas phase sample inputted crude oil import 0 at gas phase sampling container 3 is carried out
Before sampling, gas phase sample is first allowed to circulate more than 30 seconds in whole pipeline, to discharge whole pipeline
In remaining gas phase, after 30 seconds, gas phase sampling container 3 again to crude oil import 0 input gas phase sample
It is sampled.
The sour crude oil sampler that the present embodiment provides, by by crude oil import with gas phase sampling container even
Connecing, and arrange the first valve between crude oil import and gas-liquid separator, crude oil import and gas phase sampling are held
Second valve is set between device, when the sour crude oil sampler using the present embodiment to provide is carried out individually
When taking gas phase sample operation, it is possible to by opening the second valve, close the first valve, make crude oil import defeated
The gas phase sample entered is without gas-liquid separator, but is directly input to gas phase by the first bypass line
Sampling container, optimizes sampling process, it is to avoid when individually taking gas phase sample, and gas phase sample is to gas-liquid separation
Device causes corrosion, it is simple to plant maintenance.
Further, the sour crude oil sampler that the present embodiment provides, also include: residual liquid catcher
7 and the 7th valve 67, the liquid-phase outlet of residual liquid catcher 7 and gas-liquid separator 2 and acid gas wash device
5 connect, and the 7th valve 67 is arranged between gas-liquid separator 2 and residual liquid catcher 7, and residual liquid is collected
Device 7, before being sampled the liquid phase sample of input at liquid phase sampling container 4, collects gas-liquid
The remaining liquid phase of separator 2 output；
Acid gas wash device 5, is additionally operable to the sulfide in the gaseous substance of residul liquid-removing catcher 7 output.
Specifically, pipeline also includes the 3rd bypass line 20 and the second gas delivery lines 21.Wherein:
The entrance point of the 3rd bypass line 20 connects the liquid-phase outlet of gas-liquid separator 2, and the port of export connects residual liquid and receives
Storage 7, is used for connecting residual liquid catcher 7 and gas-liquid separator 2.Entering of second gas delivery lines 21
Mouth end connects residual liquid and collects 7, and the port of export connects acid gas wash device 5, is used for connecting residual liquid catcher 7 and acid
Gas washing device 5.
7th valve 67 is specifically located on the 3rd bypass line 20.
The sour crude oil sampler that the present embodiment provides, can be in the liquid phase sampling container liquid phase to input
Before sample is sampled, by closing the 5th valve, opens the 7th valve, gas-liquid separator is exported
Remaining liquid phase collect in residual liquid catcher, afterwards, then by close the 7th valve, open the 5th valve
Door, the liquid phase sample making gas-liquid separator export is transported to liquid phase sampling through liquid phase sampling intake pipeline
Container, liquid phase sampling container to input liquid phase sample be sampled.So, hold in liquid phase sampling
Before the liquid phase sample that gas-liquid separator inputs is sampled by device, in gas-liquid separator, there is not residual solution
Phase, it is possible to increase the degree of purity of the liquid phase sample that liquid phase sampling container is collected.
Further, the sour crude oil sampler that the present embodiment provides, also include: the 8th valve 68,
Acid gas wash device 5 also gaseous phase outlet with gas-liquid separator 2 is connected, and the 8th valve 68 is arranged on gas
Between liquid/gas separator 2 and acid gas wash device 5.
Specifically, pipeline also includes the second bypass line 22, its entrance point with separate gas line 12
The port of export connects, and the port of export is connected with acid gas wash device 5, is used for connecting acid gas wash device 5 and gas-liquid is divided
From device 2, the 8th valve 68 is specifically located on the second bypass line 22.
The sour crude oil sampler that the present embodiment provides, optimizes further and uses the present embodiment to provide
Sour crude oil sampler individually takes sampling process during liquid phase sample.
The sampler using the present embodiment to provide individually takes concrete steps during liquid phase sample operation
For, before sampling starts, all of valve is closed, by sample introduction pipeline 11 with crude oil import 0 even
Connecing, open the first valve the 61, the 8th valve 68 and the 7th valve 67 successively, crude oil sample is at pipe network
In course of conveying as follows:
The crude oil sample of crude oil import 0 input is transported to gas-liquid separator 2, gas through sample introduction pipeline 11
Original sample is separated into gas phase sample and liquid phase sample by liquid/gas separator 2, on the one hand, gas phase sample passes through
Separation gas line the 12, second bypass line the 22, first gas delivery lines 15 is transported to acid gas and washes
Wash device 5 to process.On the other hand, under the effect of liquid phase sample pressure, gas-liquid separator 2 exports
Remaining liquid phase enter into residual liquid catcher 7 through the 3rd bypass line 20, until residual liquid collect complete time,
Close the 7th valve 67, open the 5th valve 65 and the 6th valve 66, the liquid of gas-liquid separator 2 output
Phase sample is transported to liquid phase sampling container 4, liquid phase sampling container 4 through liquid phase sampling intake pipeline 16
Being sampled liquid phase sample, the gaseous substance contained in this liquid phase sample then samples outlet tube by liquid phase
Line 17 is transported to acid gas wash device 5 and processes.
The present embodiment provide sour crude oil sampler, by by the gaseous phase outlet of gas-liquid separator with
Acid gas wash device connects, and arranges the 8th valve between gas-liquid separator and acid gas wash device, it is possible to
Optimize sampling process further.
The sour crude oil sampler that the present embodiment provides, also includes: at least one air relief valve 8, extremely
A few air relief valve 8 is arranged between crude oil import 0 and gas-liquid separator 2.
It should be noted that air relief valve 8 can be one, it is also possible to for multiple, be arranged on sample introduction pipeline
On 11.By arranging air relief valve, the pressure of the crude oil sample of crude oil import input can be reduced, it is to avoid
During sampling, there is booster phenomenon.
The sour crude oil sampler that the present embodiment provides, also includes that panel 9, pipe network 1 are fixed on face
On plate 9.
Specifically, panel 9 can be corrosion resistant plate or other sheet material being suitable for.By pipe network 1 is set
On panel 9, the sampler of the present embodiment is configured to skid-mounted device, during using,
Can be the most mobile.
The sour crude oil sampler that the present embodiment provides, it is also possible to including: the first Pressure gauge 001 and the
Two Pressure gauges 002, the first Pressure gauge 001 and the second Pressure gauge 002 are separately positioned on above-mentioned air relief valve 8
Two ends.
The sour crude oil sampler that the present embodiment provides, it is also possible to including: the 9th valve 79, the 9th valve
Door 79 is arranged between crude oil import 0 and the first valve 61.
Specifically, the 9th valve 69 is arranged on sample introduction pipeline 11, is specifically located at the first bypass line
19 and sample introduction pipeline 11 junction point before sample introduction pipeline 11 on, be used for controlling sample introduction pipeline 11 and lead to
Disconnected.
Additionally, the sour crude oil sampler that the present embodiment provides, residual liquid catcher also can connect residual
Liquid discharge pipe line and the reserved pipeline that connects, residual liquid connection pipeline is for by residual liquid catcher and discharge interface
Connecting, the remaining liquid phase of the collection in residual liquid catcher to be derived, the reserved pipeline that connects is for by residual
Collection is connected with extraneous spare interface.
The sour crude oil sampler provided below in conjunction with the present embodiment, describes in detail and utilizes this sour crude oil
Sampling method when sampler is sampled；
Concrete grammar when individually taking gas phase sample is as follows: by gas phase sampling container input interface 131 He
Gas phase sampling container 3 is linked in pipe network 1 by gas phase sampling container output interface 141, by sample introduction pipeline
The entrance point of 11 is connected with the crude oil import 0 from single-well station or gas gathering station, open successively the 9th valve 79,
Second valve the 62, the 3rd valve the 63, the 4th valve 64, the gas phase sample of crude oil import 0 input is by such as
The route circulation of lower conducting: the gas phase sample of crude oil import 0 input entered sample introduction pipeline 11, first successively
Bypass line 19, gas phase sampling intake pipeline 13 is imported into gas phase sampling container 3, gas phase sampling container
The gaseous substance of 3 outputs samples export pipeline 14 through gas phase, and the first gas delivery lines 15 is transported to
Acid gas wash device 5.It should be noted that, at gas phase sampling container 3, the gas phase sample of input is sampled
Before, gas phase sample is first allowed to circulate more than 30 seconds by the route of above-mentioned conducting in pipe network, above-mentioned to discharge
Remaining gas phase in pipe network, after 30 seconds, when being full of gas phase sample in gas phase sampling container 3, closes successively
Close the 9th valve the 79, second valve the 52, the 3rd valve the 63, the 4th valve 64, disconnect gas phase sampling and hold
Device input interface 131 and gas phase sampling container output interface 141, take off gas phase sampling container 3, sampled
Become.
It should be noted that all of valve is in closed mode before sampling, in the mistake of sampling
Cheng Zhong, will slowly open the 4th valve 64, to control the gaseous substance of gas phase sampling container 3 output at gas
Sample the flow velocity in export pipeline 14 and the first gas delivery lines 15 mutually, make gas phase sampling container 3
The gaseous substance of output passes through acid gas wash device 5 with less speed, so that this gaseous substance is washed with acid gas
The hydroxide solution washed in device fully reacts.Certainly, in actual operation, it is also possible to by the
Needle valve is set on one gas delivery lines 15 to control the flow velocity of gaseous substance.
Concrete grammar when individually taking liquid phase sample is as follows: by liquid phase sampling container input interface 161 He
Liquid phase sampling container 4 is linked in pipe network 1 by liquid phase sampling container output interface 171, by sample introduction pipeline
11 are connected with the crude oil import 0 from single-well station or gas gathering station, open the 9th valve the 69, first valve successively
Door the 61, the 8th valve 68, opens air relief valve 8, and the crude oil sample of crude oil import 0 input is led by following
Path line circulates: the crude oil sample of crude oil import 0 input entered sample introduction pipeline 11 and is transported to gas-liquid separation
Device 2, the crude oil sample that crude oil import 0 inputs is separated into gas phase sample and liquid phase sample by gas-liquid separator 2
Product, wherein: gas phase sample is transported to through second bypass line the 22, first gas delivery lines 15
Acid gas wash device 5.After forming certain liquid level in gas-liquid separator 2, open the 7th valve 67,
Under the pressure effect of liquid phase sample, the remaining liquid phase of gas-liquid separator 2 output is through the 3rd bypass line 20
Being input to residual liquid catcher 7, the gaseous substance in remaining liquid phase is then by the second gas delivery lines 21 quilt
It is transported to acid gas wash device 5.When remaining liquid phase is discharged complete, close the 7th valve 67, open the 5th
Valve 63 and the 6th valve 66, now, isolated liquid phase sample is passed through liquid phase by gas-liquid separator 2
Sampling intake pipeline 16 is transported to liquid phase sampling container 4, the liquid phase sampling container 4 liquid phase sample to input
Being sampled, the gaseous substance of liquid phase sampling container 4 output is then defeated by liquid phase sampling export pipeline 17
Deliver to acid gas wash device 5 process.
When liquid phase sampling container 4 is full of liquid phase sample, successively close the 9th valve the 69, first valve 61,
8th valve the 68, the 5th valve the 65, the 6th valve 66, disconnects liquid phase sampling container input interface 161
With liquid phase sampling container output interface 171, taking off liquid phase sampling container 4, sampling completes.
Concrete grammar when gas phase sample samples with liquid phase sample simultaneously is as follows: by gas phase sampling container 3 and
Liquid phase sampling container 4 is concurrently accessed in pipe network 1, sample introduction pipeline 11 and crude oil import 0 is connected, depends on
Secondary open the 9th valve the 69, first valve the 61, the 3rd valve the 63, the 4th valve 64.First, crude oil
The crude oil sample of import 0 input is transported to gas-liquid separator 2, gas-liquid separator through sample introduction pipeline 11
Crude oil sample is separated into gas phase sample and liquid phase sample, wherein by 2, on the one hand, gas phase sample is by as follows
The route circulation of conducting: gas phase sample is through separating gas line 12, gas phase sampling intake pipeline 13 quilt
Being transported to gas phase sampling container 3, afterwards, the gaseous substance of gas phase sampling container 3 output then passes through gas phase
Sampling export pipeline 14, the first gas delivery lines 15 is transported to acid gas wash device 5, treats gas phase sample
Circulate 30 seconds by the route of above-mentioned conducting, discharge the residual gas phase time of whole pipeline, gas phase sampling container 3
The gas phase sample of input is sampled.On the other hand, certain liquid level is formed in treating gas-liquid separator 2
After, open the 7th valve 67, under the pressure effect of liquid phase sample, the remnants of gas-liquid separator 2 output
Liquid phase is transported to residual liquid catcher 7 through the 3rd bypass line 20, and the gaseous substance in remaining liquid phase is then
It is transported to acid gas wash device through the second gas delivery lines 21 process, treats that remaining liquid phase has been discharged
Full-time, close the 7th valve 67, open the 5th valve 65 and the 6th valve 66, liquid phase sampling container 4
The liquid phase sample of gas-liquid separator 2 output is sampled, specifically, the liquid of gas-liquid separator 2 output
Phase sample enters liquid phase sampling container 4 through liquid phase sampling intake pipeline 16, the gas gas-phase objects in liquid phase sample
Matter is then transported to acid gas wash device by liquid phase sampling export pipeline 17.To be sampled when completing, close valve closing
The family status nine valve the 79, first valve 61, the 3rd valve 63, the 4th valve 64, the 5th valve 65,
Six valves 66, take out gas phase sampling container 3 and liquid phase sampling container 4 from pipe network 1.
Embodiment three
The flow chart of the sour crude oil sampling method that Fig. 3 provides for this utility model embodiment three, such as Fig. 3
Shown in, the present embodiment provides a kind of sour crude oil sampling method, comprises the steps:
The crude oil sample that crude oil import inputs is separated into gas phase sample and liquid phase by S101, gas-liquid separator
Sample, and by gas phase sample input to gas phase sampling container, liquid phase sample input is held to liquid phase sampling
Device；
The gas phase sample of input is sampled by S102, gas phase sampling container；
The liquid phase sample of input is sampled by S103, liquid phase sampling container；
In the gaseous substance that gas phase sampling container and liquid phase sampling container are exported by S104, acid gas wash device
Sulfide remove.
Further, before the liquid phase sample of input is sampled by liquid phase sampling container, also include:
Residual liquid catcher collects the remaining liquid phase of gas-liquid separator output.
After described residual liquid catcher collects the remaining liquid phase of gas-liquid separator output, also include:
Sulfide in the gaseous substance that residual liquid catcher is exported by acid gas wash device is removed.
The concrete steps of the sour crude oil sampling method that the present embodiment provides are in embodiment one or embodiment
Illustrating in two, here is omitted.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (9)
1. a sour crude oil sampler, it is characterised in that including:
Pipe network, gas-liquid separator, gas phase sampling container, liquid phase sampling container, acid gas wash device, first
Valve, the second valve；
Described pipe network is made up of a plurality of pipeline, described pipeline, is used for connecting described gas-liquid separator, described
Gas phase sampling container, described liquid phase sampling container and described acid gas wash device；
Described gas-liquid separator is connected with described gas phase sampling container and described liquid phase sampling container, and being used for will
The crude oil sample of crude oil import input is separated into gas phase sample and liquid phase sample, and by defeated for described gas phase sample
Enter to described gas phase sampling container, by the input of described liquid phase sample to described liquid phase sampling container；
Described gas phase sampling container is for being sampled the gas phase sample of input；
Described liquid phase sampling container is for being sampled the liquid phase sample of input；
Described acid gas wash device is connected with described gas phase sampling container and described liquid phase sampling container, is used for
Except the sulfide in the gaseous substance that described gas phase sampling container and described liquid phase sampling container export；
Described crude oil import is also connected with described gas phase sampling container, and described first valve is arranged on described former
Between oil inlet and described gas-liquid separator, described second valve is arranged on described crude oil import and described gas
Between phase sampling container.
Sour crude oil sampler the most according to claim 1, it is characterised in that also include:
3rd valve, the 4th valve, the 5th valve, the 6th valve；
Described 3rd valve and described 4th valve be separately positioned on described gas phase sampling container input and
Outfan；
Described 5th valve and described 6th valve be separately positioned on described liquid phase sampling container input and
Outfan.
Sour crude oil sampler the most according to claim 2, it is characterised in that also include:
The liquid-phase outlet of residual liquid catcher and the 7th valve, described residual liquid catcher and described gas-liquid separator
Connecting with described acid gas wash device, described 7th valve is arranged on described gas-liquid separator and described residual liquid is received
Between storage, described residual liquid catcher, for entering the liquid phase sample of input at described liquid phase sampling container
Before row sampling, collect the remaining liquid phase of described gas-liquid separator output；
Described acid gas wash device, is additionally operable to the sulfuration removing in the gaseous substance of described residual liquid catcher output
Thing.
4. according to the sour crude oil sampler described in any one of claim 1-3, it is characterised in that also
Including the 8th valve, described acid gas wash device also gaseous phase outlet with described gas-liquid separator is connected, institute
State the 8th valve to be arranged between described gas-liquid separator and described acid gas wash device.
Sour crude oil sampler the most according to claim 4, it is characterised in that also include: face
Plate, described pipe network is fixing on the panel.
Sour crude oil sampler the most according to claim 5, it is characterised in that also include: extremely
A few air relief valve, at least one air relief valve described is arranged on described crude oil import and described gas-liquid separator
Between.
Sour crude oil sampler the most according to claim 6, it is characterised in that also include: the
One Pressure gauge and the second Pressure gauge, described first Pressure gauge and described second Pressure gauge are separately positioned on described
Air relief valve two ends.
Sour crude oil sampler the most according to claim 7, it is characterised in that also include: the
Nine valves, described 9th valve is arranged between described crude oil import and described first valve.
Sour crude oil sampler the most according to claim 1, it is characterised in that described acid gas is washed
Sodium hydroxide solution is filled in washing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335100.4U CN205642902U (en) | 2016-04-20 | 2016-04-20 | Contain sulphur crude oil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335100.4U CN205642902U (en) | 2016-04-20 | 2016-04-20 | Contain sulphur crude oil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642902U true CN205642902U (en) | 2016-10-12 |
Family
ID=57063237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620335100.4U Active CN205642902U (en) | 2016-04-20 | 2016-04-20 | Contain sulphur crude oil sampling device |
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|---|---|
| CN (1) | CN205642902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305162A (en) * | 2016-04-20 | 2017-10-31 | 中国石油天然气股份有限公司 | Sour crude oil sampler and sampling method |
| CN110470814A (en) * | 2019-08-08 | 2019-11-19 | 张忠青 | For discharging the device of high pressure formation sample |
| CN112138431A (en) * | 2019-06-27 | 2020-12-29 | 中国石油化工股份有限公司 | Condensate oil gas-liquid separation device |
-
2016
- 2016-04-20 CN CN201620335100.4U patent/CN205642902U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305162A (en) * | 2016-04-20 | 2017-10-31 | 中国石油天然气股份有限公司 | Sour crude oil sampler and sampling method |
| CN107305162B (en) * | 2016-04-20 | 2023-10-31 | 中国石油天然气股份有限公司 | Sulfur-containing crude oil sampling device and sampling method |
| CN112138431A (en) * | 2019-06-27 | 2020-12-29 | 中国石油化工股份有限公司 | Condensate oil gas-liquid separation device |
| CN110470814A (en) * | 2019-08-08 | 2019-11-19 | 张忠青 | For discharging the device of high pressure formation sample |
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