CN207439729U - Crude sampler - Google Patents
Crude sampler Download PDFInfo
- Publication number
- CN207439729U CN207439729U CN201721054456.1U CN201721054456U CN207439729U CN 207439729 U CN207439729 U CN 207439729U CN 201721054456 U CN201721054456 U CN 201721054456U CN 207439729 U CN207439729 U CN 207439729U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- crude
- crude oil
- storage pipe
- sampler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of crude sampler, by being formed with to store the liquid storage cylinder of crude oil sample inside it in liquid storage pipe, the top of liquid storage pipe is provided with inlet and bleeding point, and the lower part of liquid storage pipe is provided with liquid outlet, air extractor is connected with bleeding point, makes to form negative pressure in liquid storage cylinder；Probe tube is connected with inlet, is inserted into oil vessel so that the crude oil of its memory storage enters liquid storage pipe under suction function along probe tube；Valve is arranged at liquid outlet, can discharge the crude oil sample in liquid storage cylinder.The depth of controllable probe tube insertion crude oil, the crude oil of layer position at this is drawn into liquid storage pipe by air extractor, so as to fulfill the sampling of the crude oil of oil vessel different layers position, the problem of only causing the deviation of water content testing result from the sampling of oil vessel bottom emptying is avoided, at the same it is simple in structure, it is easy to use, personnel's continuous sampling easy to operation improves sampling efficiency, and can Reusability, service life is longer, reduces cost.
Description
Technical field
The utility model embodiment is related to oil extraction in oil field technical field more particularly to a kind of crude sampler.
Background technology
Crude oil is as one of most important energy, the crude oil gone out from oil mining, is usually the multiphases such as oil, water, natural gas
The mixture of medium composition.Handle this mixture first have to carry out gas-liquid separation, remaining oil mixing with water liquid through dehydration at
The very low product oil of moisture content is obtained after reason and carries out outer defeated or sale.In a series of production activities such as crude oil dehydration, need
Crude oil water content situation is timely and accurately grasped, to control production process, ensures to produce qualified finished product crude oil.Cause
This, crude oil water content is an important parameter in oil exploitation, petroleum chemical industry, is in oil field production and oil product transaction
Critical data all has great importance to crude oil production, dehydration, accumulating sale and crude refining processing etc..Particularly permitted
Heavy wool field, at present mainly using water flood recovery technique, the moisture content for producing crude oil is generally higher.Therefore, crude oil is carried out aqueous
Accurate detection important role in crude oil production, trade of rate.
Usually when to oil tank, oil drum or oil truck when the crude oil progress moisture content detection of oil vessels memory storage, usually
First to be sampled from oil vessel.Conventional oil vessel generally carries out emptying from bottom, thus to crude oil sampling into
It is similarly sampled when row moisture content detects from bottom emptying.
Due to containing a certain amount of water in crude oil, in storage or transportational process, due to the density variation of crude oil and water, make
Into layering, i.e. oil vessel upper strata is crude oil, and lower floor is water, and is sampled from bottom emptying, if only taking a small amount of sample, then
Cause the result that water content in crude oil detects higher, and if largely sampled, certain waste is caused, simultaneously because initial stage
The crude oil that emptying is the crude oil of high-moisture, later stage emptying is low water content, there are still certain for the result of water content in crude oil detection
Deviation.
Utility model content
The utility model provides a kind of crude sampler, crude oil sample can be taken from oil vessel different layers position, so as to solve
The problem of existing sampling is not allowed to cause the deviation of water content testing result is sampled from oil vessel bottom emptying.
A kind of crude sampler of offer of the utility model, for taking crude oil sample, the sampler bag from oil vessel
It includes：
Liquid storage pipe, inside be formed with to store the liquid storage cylinder of the crude oil sample, the top of the liquid storage pipe is provided with
Inlet and bleeding point, the lower part of the liquid storage pipe are provided with liquid outlet；
Air extractor is connected with the bleeding point, for making to form negative pressure in the liquid storage cylinder；
Probe tube is connected with the inlet, for being inserted into the oil vessel so that the crude oil of its memory storage is negative
Probe tube described in pressure effect lower edge enters the liquid storage pipe；
Valve is arranged at the liquid outlet, for the crude oil sample in the liquid storage cylinder to be discharged.
Further, the air extractor specifically includes：
Inflator, inside be formed with cavity；
The cavity is divided into first chamber and second chamber by the piston being arranged in the cavity, and the piston is also
Piston rod is provided with, the piston rod is stretched out from the second chamber outside the inflator；
The first chamber is provided with air inlet, and the air inlet is connected with the bleeding point, is set at the air inlet
There is the first check valve, the flap of first check valve can be towards unidirectionally opening in the first chamber；
The second chamber is provided with exhaust outlet；
It is provided with the second check valve on the piston, the flap of second check valve can be towards unidirectionally opening in second chamber
It opens, alternatively, the first chamber is provided with the 3rd check valve, the flap of the 3rd check valve can be towards inflator outside
It is unidirectional to open.
Further, the probe tube marks graduated hard tube body for an outer wall；
The sampler further includes limiting device, is arranged at the sample tap of the oil vessel, for by the probe tube
The sample tap is fixed on, and the length that the sampler stretches into the sample tap can be adjusted.
Further, the probe tube includes more hard tube bodies, and the more hard tube lengths are different, for from institute
It states oil vessel different depth and takes crude oil sample；
The sampler further includes limiting device, is arranged at the sample tap of the oil vessel, for by the probe tube
It is fixed on the sample tap.
Further, in the more hard tube bodies any one can be connected with the inlet, with from the storage
When oil vessel different depth takes crude oil sample, the hard tube body of corresponding length is connected.
Further, the more hard tube bodies are connected respectively by a pipeline with the inlet, are set on each pipeline
A control valve is put, for when taking crude oil sample to the oil vessel different depth, opening the hard tube body of corresponding length
The control valve.
Further, the probe tube is soft tube body.
Further, the crude sampler further includes：Mist eliminator is arranged at the bleeding point of the liquid storage pipe, the pumping
On the pipeline connected between the air inlet of device of air or the liquid storage pipe and the air extractor.
Further, the air inlet of the air extractor is higher than the bleeding point of the liquid storage pipe.
Further, the liquid storage pipe is transparent or semitransparent tube body, and outer wall is marked with scale.
Crude sampler provided by the utility model, by the storage for being formed with to store crude oil sample inside it in liquid storage pipe
Sap cavity, the top of liquid storage pipe are provided with inlet and bleeding point, and the lower part of liquid storage pipe is provided with liquid outlet, air extractor and pumping
Mouth connection makes to form negative pressure in liquid storage cylinder；Probe tube is connected with inlet, is inserted into oil vessel so that the crude oil of its memory storage
Enter liquid storage pipe along probe tube under suction function；Valve is arranged at liquid outlet, can discharge the crude oil sample in liquid storage cylinder.Pass through
The crude sampler of the utility model, can control probe tube insertion crude oil depth, by air extractor by this layer position original
Oil is drawn into liquid storage pipe, so as to fulfill the sampling of the crude oil of oil vessel different layers position, is avoided only from oil vessel bottom
The problem of emptying sampling causes the deviation of water content testing result, at the same it is simple in structure, and easy to use, personnel easy to operation are continuous
Sampling, improve sampling efficiency, and can Reusability, service life is longer, reduces cost.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structure diagram for the crude sampler that the utility model embodiment provides；
Fig. 2 is the structure diagram for the crude sampler that another embodiment of the utility model provides；
Fig. 3 is that probe tube insertion oil vessel takes crude oil sample in the crude sampler that another embodiment of the utility model provides
Schematic diagram；
Fig. 4 is that probe tube insertion oil vessel takes crude oil sample in the crude sampler that another embodiment of the utility model provides
Schematic diagram；
Fig. 5 is that probe tube insertion oil vessel takes crude oil sample in the crude sampler that another embodiment of the utility model provides
Schematic diagram.
Reference sign：
100- liquid storage pipes；110- liquid storage cylinders；
120- inlets；130- bleeding points；
140- liquid outlets；200- air extractors；
210- inflators；220- cavitys；
221- second chambers；222- first chambers；
230- pistons；231- piston rods；
240- air inlets；The first check valves of 250-；
260- exhaust outlets；The second check valves of 270-；
The 3rd check valves of 280-；300- probe tubes
300 '-probe tube, 300 "-probe tube；
400- valves；500- limiting devices；
600- mist eliminators；700- oil vessels；
710- sample taps；800- control valves.
Specific embodiment
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " " center ", " length ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.In the description of the utility model, " multiple " are meant that two
More than, unless otherwise specifically defined.
Fig. 1 is the structure diagram for the crude sampler that the utility model embodiment provides, and Fig. 3 is another for the utility model
Probe tube insertion oil vessel takes the schematic diagram of crude oil sample in the crude sampler that embodiment provides.With reference to Fig. 1 and Fig. 3, this reality
It applies example and a kind of crude sampler is provided, for taking crude oil sample from oil vessel 700, the sampler includes：Liquid storage pipe 100,
Air extractor 200, probe tube 300 and valve 400.
Liquid storage pipe 100 is formed with to store the liquid storage cylinder 110 of the crude oil sample inside it, the liquid storage pipe 100 it is upper
Portion is provided with inlet 120 and bleeding point 130, and the lower part of the liquid storage pipe 100 is provided with liquid outlet 140；
Air extractor 200 is connected with the bleeding point 130, for making to form negative pressure in the liquid storage cylinder 110；
Probe tube 300 is connected with the inlet 120, for being inserted into the oil vessel 700 so that its memory storage
Crude oil enters the liquid storage pipe 100 in probe tube 300 described in suction function lower edge；
Valve 400 is arranged at the liquid outlet 140, for the crude oil sample in the liquid storage cylinder 110 to be discharged.
In the present embodiment, liquid storage pipe 100 is used for interim storage crude oil sample, and its upper part is provided with inlet 120 and pumping
Mouth 130, inlet 120 enter the passage of liquid storage cylinder 110 for crude oil sample, bleeding point 130 is with taking out for being connected with probe tube 300
Device of air 200 connects, and for making to form negative pressure in liquid storage cylinder 110, it is necessary to explanation, 100 lower part of liquid storage pipe goes out liquid at this time
Mouth 140 needs to close namely closes the valve 400 of setting at liquid outlet 140.Optionally, liquid storage pipe 100 is the pipe of transparent material
Body, in order to observation of the operating personnel to crude oil sample.The shape of liquid storage pipe 100 can be cylindrical tube, prismatic pipe or its
The tube body of his shape does not do specific restriction herein.In addition, inlet 120 can be arranged at liquid storage pipe 100 as shown in Figure 1
Top, naturally it is also possible to be arranged on the side wall on 100 top of liquid storage pipe, similary bleeding point 130 also can be arranged at liquid storage pipe such as Fig. 1
On the side wall on 100 tops, may also set up in the top of liquid storage pipe 100, specific combination in addition to situation shown in FIG. 1,
Can also be that inlet 120 is arranged on the side wall on 100 top of liquid storage pipe, while bleeding point 130 is arranged at liquid storage pipe 100
Top；Or inlet 120 and bleeding point 130 may be contained on the side wall on 100 top of liquid storage pipe etc..
Further, liquid storage pipe 100 marks outer wall and is marked with scale, so that operating personnel's control takes the volume of crude oil sample.
In addition can be to the crude oil sampling of the different layers position of oil vessel 700 in the present embodiment, and mixed, different layers position takes at this time
Same volume crude oil sample carry out mixing can make take crude oil sample more representative so that the inspection of final water content in crude oil
It is more accurate to survey.It should be noted that in the present embodiment liquid storage pipe 100 be not necessarily to it is transparent, it is translucent also can namely half
In the case of transparent sample volume still can be controlled according to scale；Certain liquid storage pipe 100 or opaque, it is not required that
Liquid storage pipe 100 has to reference mark, can be after to different layers position crude oil sampling, in survey tools such as used graduated cylinder, measuring cups
It carries out secondary sample namely the sample of required volume is further taken out from the crude oil sample taken.
The probe tube 300 of the present embodiment is used to be inserted into oil vessel 700 so that the crude oil of its memory storage is in suction function
Lower to enter liquid storage pipe 100 along probe tube 300, the top of usual oil vessel 700, which is provided with pouring orifice, can be used as the present embodiment
Sample tap 710 or sample tap 710 can be separately opened up at the top of oil vessel 700, probe tube 300 from sample tap 710 insert
Enter in oil vessel 700, the sampling of different layers position crude oil can be realized by the adjusting of insertion depth.
The air extractor 200 of the present embodiment can be electronic air extracting pump, naturally it is also possible to for manually air extractor 200,
It does not limit herein.Since bleeding point 130 is arranged at the top of liquid storage pipe 100, crude oil sample enters from inlet 120 to be stored up
It is leaned on after sap cavity 110 under gravity stream, and is more not easily accessed bleeding point 130.Certainly, bleeding point 130 and inlet 120 need to protect
A certain distance is held, crude oil sample is avoided to be extracted into from inlet 120 into fashionable by bleeding point 130 in air extractor 200, causes to be evacuated
The pollution and damage of device 200.
The operation principle of the crude sampler of the present embodiment is the valve 400 being first shut off at liquid outlet 140, will be sampled
Pipe 300 is inserted into from the sample tap 710 of oil vessel 700 in crude oil, makes to be formed in liquid storage cylinder 110 by air extractor 200 negative
Pressure, so that crude oil enters liquid storage cylinder 110 along probe tube 300.When pumping stops pumping, then sampling terminates, and can open at this time
The valve 400 at liquid outlet 140 is opened, so as to which the crude oil sample in liquid storage cylinder 110 be discharged, carries out the detection of subsequent moisture content.
In addition, being inserted into the depth of crude oil by changing probe tube 300, crude oil sample can be obtained from different layers position.
Crude sampler provided in this embodiment, by being formed with to store crude oil sample inside it in liquid storage pipe 100
Liquid storage cylinder 110, the top of liquid storage pipe 100 are provided with inlet 120 and bleeding point 130, and the lower part of liquid storage pipe 100 is provided with out liquid
Mouth 140, air extractor 200 is connected with bleeding point 130, makes to form negative pressure in liquid storage cylinder 110；Probe tube 300 connects with inlet 120
It is logical, it is inserted into oil vessel 700 so that the crude oil of its memory storage enters liquid storage pipe 100 under suction function along probe tube 300；Valve
Door 400 is arranged at liquid outlet 140, can discharge the crude oil sample in liquid storage cylinder 110.Crude sampler through this embodiment, can
Probe tube 300 is controlled to be inserted into the depth of crude oil, the crude oil of layer position at this is drawn into liquid storage pipe 100 by air extractor 200,
So as to fulfill the sampling of the crude oil of 700 different layers position of oil vessel, avoid and only caused from 700 bottom emptying sampling of oil vessel
The problem of deviation of water content testing result, at the same it is simple in structure, and easy to use, personnel's continuous sampling easy to operation, raising takes
Sample efficiency, and can Reusability, service life is longer, reduces cost.
Further, as shown in Figure 1, the air extractor 200 specifically includes：
Inflator 210, inside be formed with cavity 220；
The cavity 220 is divided into 222 and second chamber of first chamber by the piston 230 being arranged in the cavity 220
Room 221, the piston 230 are additionally provided with piston rod 231, and the piston rod 231 stretches out the inflator from the second chamber 221
Outside 210；
The first chamber 222 is provided with air inlet 240, and the air inlet 240 is connected with the bleeding point 130, described
It is provided with the first check valve 250 at air inlet 240, the flap of first check valve 250 can be towards in the first chamber 222
It is unidirectional to open；
The second chamber 221 is provided with exhaust outlet 260；
The second check valve 270 is provided on the piston 230, the flap of second check valve 270 can be towards the second chamber
It is unidirectionally opened in room 221.
In the present embodiment, check valve is also known as check-valves or non-return valve, refers to flow and automatic open and close in itself by medium
Flap, for preventing in the valve namely the present embodiment of medium refluence, the first check valve 250 only allows empty in liquid storage cylinder 110
Gas enters first chamber 222 via bleeding point 130, air inlet 240, and without air blow back is allowed to return liquid storage cylinder 110, and second is single
Then the air in first chamber 222 is only allowed to discharge first chamber 222 to valve 270.
The operation principle of the air extractor 200 of the present embodiment is：It is pulled and is stretched out in outside inflator 210 by operating personnel
Piston rod 231, piston rod 231 are moved with piston 230, so that the volume increase of first chamber 222, second chamber 221
Volume reduce, at this time since the effect of air flow is so that the flap of the second check valve 270 is closed, and the first check valve 250
Flap towards unidirectionally opening in first chamber 222, so as to by air in liquid storage cylinder 110 via bleeding point 130, air inlet 240
It is pumped into first chamber 222；And when operating personnel promote piston rod 231 so that 222 volume of first chamber reduces, second chamber
221 volumes increase, since the effect of air in first chamber 222 is so that the flap closing of the first check valve 250, the second check valve
270 flap is towards unidirectionally opening in second chamber 221, so that the air of first chamber 222 enters second chamber 221, then
It is discharged from the exhaust outlet 260 of second chamber 221.By the above process, the air in liquid storage cylinder 110 can be extracted out, so as to shape
Into negative pressure.
It should be noted that be not limited in being provided with flap on piston 230 can for the air extractor 200 of the present embodiment
The second check valve 270 unidirectionally opened in towards second chamber 221 also can be provided with the 3rd check valve 280 in first chamber 222,
The flap of 3rd check valve 280 can be opened towards 210 outside of inflator is unidirectional, as shown in figure 3, its principle and Fig. 1
The second shown check valve 270 is arranged at similar on piston 230, and details are not described herein again.
In the present embodiment, the crude oil sample of liquid storage container different layers position can be taken by probe tube 300, it specifically can be by such as
Lower two ways is realized：
Alternative one：As shown in figure 3, the probe tube 300 marks graduated hard tube body for an outer wall；
The sampler further includes limiting device 500, is arranged at the sample tap 710 of the oil vessel 700, for by institute
It states probe tube 300 and is fixed on the sample tap 710, and the length that the sampler stretches into the sample tap 710 can be adjusted.
In the present embodiment, probe tube 300 is detachably secured to oil vessel by the present embodiment by limiting device 500
700 sample tap 710, and the length that sampler stretches into sample tap 710 can be adjusted according to the scale of 300 outer wall of probe tube,
It is fixed in sampling by limiting device 500, when built-in length is adjusted, probe tube is unclamped by limiting device 500
300, it is fixed when adjusting to preset length, then by limiting device 500.
Alternative two：As shown in Fig. 4 or Fig. 5, the probe tube 300 ', 300 " includes more hard tube bodies, described more
Root hard tube length is different, for taking crude oil sample from 700 different depth of oil vessel；
The sampler further includes limiting device 500, is arranged at the sample tap 710 of the oil vessel 700, for by institute
It states probe tube 300 ', 300 " and is fixed on the sample tap 710.
In the present solution, probe tube 300 ', 300 " can set more hard tube bodies, the length of every hard tube body is not
Together, every for taking the crude oil sample of a layer position, more hard tube bodies by limiting device 500 fix with sample tap 710, right
When different layers position samples, need not regulation limiting device 500 again, 100 inlet 120 of liquid storage pipe is only connected to corresponding length
Hard tube body.
Optionally, probe tube 300 ' as shown in Figure 4, in the more hard tube bodies any one can be with the feed liquor
Mouth 120 connects, when taking crude oil sample from 700 different depth of oil vessel, to connect the hard tube body of corresponding length.
Specifically, when being sampled to depth, can a hard tube body be connected by pipeline, after sampling, separate pipeline with
Pipeline is connected to another hard tube body by the hard tube body.
In addition, probe tube 300 " as shown in Figure 5, or, the more hard tube bodies respectively by a pipeline with
The inlet 120 connects, and a control valve 800 is set on each pipeline, for being taken to 700 different depth of oil vessel
During crude oil sample, the control valve 800 of the hard tube body of corresponding length is opened.Repeated removal, connection is not required, only
Open and close control valve 800 when being sampled to a layer position, opens the control valve 800 of the hard tube body of this layer of position, closes remaining
Control valve 800.
It should be noted that when the crude sampler of the present embodiment need not be sampled the crude oil of different layers position,
The probe tube can be only soft tube body, be inserted directly into crude oil.Additionally due to soft tube body can be bent, therefore
The crude sampler of the present embodiment can also be sampled container that is narrow or being difficult to sample.
Further, the crude sampler further includes：Mist eliminator 600 is arranged at the bleeding point of the liquid storage pipe 100
130th, the pipeline connected between the air inlet 240 of the air extractor 200 or the liquid storage pipe 100 and the air extractor 200
On.
In the present embodiment, mist eliminator 600 is used to prevent that crude oil sample foam or liquid enter air extractor in liquid storage cylinder 110
In 200, air extractor 200 is avoided to receive pollution corrosion, is damaged.Mist eliminator 600, which is specifically as follows, existing arbitrarily catches mist
Details are not described herein again for device, structure and principle.Mist eliminator 600 can be arranged on the bleeding point of liquid storage pipe 100 in the present embodiment
It 130th, can be real on the pipeline connected between the air inlet 240 of air extractor 200 or liquid storage pipe 100 and air extractor 200
Existing above-mentioned effect.
Further, the air inlet 240 of the air extractor 200 is higher than the bleeding point 130 of the liquid storage pipe 100.
In the present embodiment, although mist eliminator 600 can prevent in liquid storage cylinder 110 crude oil sample foam or liquid by simultaneously
Be not can be absolute prevention or mist eliminator 600 in the situation of failure, crude oil sample foam or liquid may still pass through
Mist eliminator 600 at this time since the air inlet 240 of air extractor 200 is higher than the bleeding point 130 of liquid storage pipe 100, is made by gravity
With crude oil can be made to flow back to liquid storage pipe 100, further avoid the corrosion and damage of air extractor 200.
It should be noted that crude sampler provided in this embodiment, is not restricted to be taken from oil vessel
Crude oil sample, naturally it is also possible to applied in other fields, carry out the sampling of other fluid samples.
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, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded 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 not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of crude sampler, which is characterized in that for taking crude oil sample from oil vessel, the sampler includes：
Liquid storage pipe, inside be formed with to store the liquid storage cylinder of the crude oil sample, the top of the liquid storage pipe is provided with feed liquor
Mouth and bleeding point, the lower part of the liquid storage pipe are provided with liquid outlet；
Air extractor is connected with the bleeding point, for making to form negative pressure in the liquid storage cylinder；
Probe tube is connected with the inlet, for being inserted into the oil vessel so that the crude oil of its memory storage is made in negative pressure
Probe tube enters the liquid storage pipe described in lower edge；
Valve is arranged at the liquid outlet, for the crude oil sample in the liquid storage cylinder to be discharged.
2. crude sampler according to claim 1, which is characterized in that the air extractor specifically includes：
Inflator, inside be formed with cavity；
The cavity is divided into first chamber and second chamber by the piston being arranged in the cavity, and the piston is also set up
There is piston rod, the piston rod is stretched out from the second chamber outside the inflator；
The first chamber is provided with air inlet, and the air inlet is connected with the bleeding point, and is provided at the air inlet
One check valve, the flap of first check valve can be towards unidirectionally opening in the first chamber；
The second chamber is provided with exhaust outlet；
Be provided with the second check valve on the piston, the flap of second check valve can towards unidirectionally opening in second chamber,
Alternatively, the first chamber is provided with the 3rd check valve, the flap of the 3rd check valve can be towards list on the outside of the inflator
To unlatching.
3. crude sampler according to claim 1, which is characterized in that
The probe tube marks graduated hard tube body for an outer wall；
The sampler further includes limiting device, is arranged at the sample tap of the oil vessel, for the probe tube to be fixed
In the sample tap, and the length that the sampler stretches into the sample tap can be adjusted.
4. crude sampler according to claim 1, which is characterized in that
The probe tube includes more hard tube bodies, and the more hard tube lengths are different, for from the oil vessel not
Crude oil sample is taken with depth；
The sampler further includes limiting device, is arranged at the sample tap of the oil vessel, for the probe tube to be fixed
In the sample tap.
5. crude sampler according to claim 4, which is characterized in that
Any one can connect with the inlet in the more hard tube bodies, with from the oil vessel different depth
When taking crude oil sample, the hard tube body of corresponding length is connected.
6. crude sampler according to claim 4, which is characterized in that
The more hard tube bodies are connected respectively by a pipeline with the inlet, and a control valve is set on each pipeline, are used
In the control valve for the hard tube body for when taking crude oil sample to the oil vessel different depth, opening corresponding length.
7. crude sampler according to claim 1, which is characterized in that the probe tube is soft tube body.
8. according to the crude sampler any one of claim 1-7, which is characterized in that further include：
Mist eliminator is arranged at the bleeding point of the liquid storage pipe, the air inlet of the air extractor or the liquid storage pipe and the pumping
On the pipeline connected between device of air.
9. crude sampler according to claim 8, which is characterized in that the air inlet of the air extractor is higher than the storage
The bleeding point of liquid pipe.
10. according to the crude sampler any one of claim 1-7, which is characterized in that the liquid storage pipe to be transparent or
Translucent tube body, outer wall are marked with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054456.1U CN207439729U (en) | 2017-08-22 | 2017-08-22 | Crude sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054456.1U CN207439729U (en) | 2017-08-22 | 2017-08-22 | Crude sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439729U true CN207439729U (en) | 2018-06-01 |
Family
ID=62302070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721054456.1U Active CN207439729U (en) | 2017-08-22 | 2017-08-22 | Crude sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN113899589A (en) * | 2021-09-22 | 2022-01-07 | 国网湖北省电力有限公司电力科学研究院 | Electrified oil sampling device of vacuum on-load tap-changer |
-
2017
- 2017-08-22 CN CN201721054456.1U patent/CN207439729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN110686938B (en) * | 2019-11-11 | 2022-08-16 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN113899589A (en) * | 2021-09-22 | 2022-01-07 | 国网湖北省电力有限公司电力科学研究院 | Electrified oil sampling device of vacuum on-load tap-changer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207439729U (en) | Crude sampler | |
| CN207051043U (en) | A kind of liquid sampler | |
| CN105966782A (en) | Liquid taking tool, container and method | |
| CN109060609A (en) | A kind of natural gas hydrate permeability measurement device | |
| CN209148485U (en) | A kind of natural gas hydrate permeability measurement device | |
| CN110529100A (en) | High temperature and pressure pit shaft salt crust physical simulating device and its analogy method | |
| CN105259090B (en) | Soil infiltration instrument | |
| CN210141245U (en) | Vacuumizing oil filling device | |
| CN208366774U (en) | A kind of self-priming glass wares for the test of reservoir rocks wetability | |
| CN206906120U (en) | A kind of degasser | |
| CN208076203U (en) | Sampler | |
| CN206740441U (en) | A kind of refrigerant sampling apparatus | |
| CN206248404U (en) | Underground water dissolved gas on-site sampler | |
| CN206933216U (en) | A kind of filter plant of rose enzyme beverage | |
| CN105443080A (en) | Simulation device for depletion development of edge-bottom water gas-containing oil reservoir | |
| CN205638449U (en) | Oil recovery well sampling device | |
| CN206002260U (en) | Cylinder block air-tightness detection device | |
| CN207315371U (en) | Hide oily sampler | |
| CN107462379A (en) | A kind of automatic testing equipment of valve leak rate | |
| CN211205913U (en) | Sampling device for gas production | |
| CN107328452A (en) | A kind of device and its operating method for determining irregular seal cavity volume | |
| CN208934676U (en) | A kind of device that injecting CO 2 fracture shale gas reservoir recovery ratio influences | |
| CN209539350U (en) | A kind of sealed oil well degassing continuous sampling system | |
| CN205748993U (en) | A kind of oil product detection holostrome sample sampler | |
| CN206710151U (en) | Microcell sampling instrument annex |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |