CN109781459B - Crude oil sampler - Google Patents
Crude oil sampler Download PDFInfo
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- CN109781459B CN109781459B CN201910214740.8A CN201910214740A CN109781459B CN 109781459 B CN109781459 B CN 109781459B CN 201910214740 A CN201910214740 A CN 201910214740A CN 109781459 B CN109781459 B CN 109781459B
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- sampling
- barrel
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- extraction
- positioning
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- 239000010779 crude oil Substances 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 166
- 238000000605 extraction Methods 0.000 claims abstract description 86
- 239000003921 oil Substances 0.000 claims description 34
- 238000007790 scraping Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 101150114468 TUB1 gene Proteins 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A crude oil sampler comprising a sampling barrel, a sampling cap, an extraction tube, a control line, a positioning spring and an extraction system comprising a lever, wherein: the control line is arranged in the extraction pipe, the control line and the first end of the extraction pipe are connected with the extraction system comprising a lever, the second end of the extraction pipe is connected with the sampling barrel, the sampling cover is connected with the second end of the extraction line for opening the sampling cover, and the sampling cover is also connected with a positioning spring for closing the sampling cover. Because sampling lid with be used for closing the location spring of sampling bucket can effectually reduce crude oil seepage to in the bucket to set up the control line in extracting the intraductal, extracting pipe and control line link to each other with the extraction system including the lever, can be favorable to improving the convenience of operation through the comparatively light sampling lid of opening of extraction system with the lever.
Description
Technical Field
The application belongs to the field of instruments, and particularly relates to a crude oil sampler.
Background
A crude oil sampler is an apparatus for sampling liquid petroleum in an oil storage tank or a tanker, and a representative sample is obtained by a prescribed method so as to perform physicochemical analysis of various indexes of petroleum quality. In petroleum inspection work, sampling is a very important link in the inspection work, and is a precondition for ensuring accurate and reliable analysis and test results. If the sample taken is not representative, the data from laboratory test analysis is meaningless, so proper sampling to take a representative sample is a vital task.
Current samplers typically include a sampling barrel and a sampling plug to which a rope for opening the sampling plug is attached. With the increase of the submergence level of the sampler, the pressure born by the sampling plug of the sampler is increased, and the operation difficulty of opening the sampling plug by means of the pulling force of the rope is gradually increased. If the sampling plug is too loose before being put down, the liquid is easy to leak into the sampling barrel before the liquid does not reach the designated position, and the sampling fixed point is inaccurate;
And when the bottom sample or the lower sample is collected through the sampler, in the lifting process, because the sampling plug is in an open state, if the stretching speed cannot be kept consistent when the sampling plug is pulled upwards, the liquid in the barrel cannot be kept inconsistent with the speed of the barrel due to the inertia effect, so that part of liquid is exchanged with the liquid outside the barrel, and the reliability of the collected sample is not improved.
Disclosure of Invention
The application aims to provide a crude oil sampler to solve the problems of inaccurate sampling fixed points and low reliability caused by leakage or liquid exchange inside and outside a barrel in the prior art.
The first aspect of the application provides a crude oil sampler comprising a sampling barrel, a sampling cap, an extraction tube, a control line, a positioning spring and an extraction system comprising a lever, wherein: the control line is arranged in the extraction pipe, the control line and the first end of the extraction pipe are connected with the extraction system comprising a lever, the second end of the extraction pipe is connected with the sampling barrel, the sampling cover is connected with the second end of the extraction line for opening the sampling cover, and the sampling cover is also connected with a positioning spring for closing the sampling cover.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the sampling cover is disposed inside the sampling barrel, the second end of the control wire is connected to the outer surface of the sampling cover through a first lever, the positioning spring is disposed inside the sampling barrel, the first end of the positioning spring is connected to the sampling barrel, and the second end of the positioning spring is connected to the inner surface of the sampling cover.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, a first end of the positioning spring is connected to the sampling barrel through a cam structure capable of adjusting an extension distance or a compression distance of the spring, a second end of the positioning spring is connected to an inner surface of the sampling cover through a second lever, the cam structure is fixed on a barrel wall of the sampling barrel, and an adjusting button of the cam structure is disposed on an outer surface of the sampling barrel.
With reference to the first aspect, in a third possible implementation manner of the first aspect, the extraction system includes an extraction tube storage portion and a sample injection switch, a first end of the extraction tube is fixed with the extraction tube storage portion, and a traction end of the sample injection switch is connected with a first end of the extraction line.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the extraction tube storage portion includes a turntable, a turntable shaft, a turntable support, a positioning slider, a turntable hand rocker and a positioning gear, the turntable shaft is fixed on the support, the turntable is installed on the turntable shaft, the positioning gear is disposed on the turntable shaft, the positioning slider is disposed at a position corresponding to the positioning gear of the turntable shaft, and the turntable hand rocker is connected with the turntable shaft.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the sample injection switch includes a rotary pull rod and a fixed shaft, the rotary pull rod is fixed on the turntable hand rocker through the fixed shaft, and one end of the rotary pull rod is connected with the control line.
With reference to the first aspect, in a sixth possible implementation manner of the first aspect, the crude oil sampler further includes an oil scraping device, where the oil scraping device is disposed between the extraction system and the sampling barrel, the oil scraping device includes a fixed pulley, a pulley bracket, and an oil scraping brush, the fixed pulley and the oil scraping brush are mounted on the pulley bracket, and the oil scraping brush is disposed on an upper portion of a chute of the fixed pulley.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the oil scraping device further includes a compression spring, an oil guiding groove and a connecting rod, the oil scraping brush is installed on the pulley bracket through the compression spring, an elastic force of the compression spring points to a chute of the fixed pulley, the oil guiding groove is disposed at a lower portion of the fixed pulley, and the connecting rod is connected with a plurality of fixed positions of the oil guiding groove.
With reference to the first aspect, the first possible implementation manner of the first aspect, the second possible implementation manner of the first aspect, the third possible implementation manner of the first aspect, the fourth possible implementation manner of the first aspect, the fifth possible implementation manner of the first aspect, the sixth possible implementation manner of the first aspect, or the seventh possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the extraction tube is a spiral hollow hose, and a scale is disposed on the spiral space hose, and the control line is a flexible steel wire.
With reference to the first aspect, the first possible implementation manner of the first aspect, the second possible implementation manner of the first aspect, the third possible implementation manner of the first aspect, the fourth possible implementation manner of the first aspect, the fifth possible implementation manner of the first aspect, the sixth possible implementation manner of the first aspect, the seventh possible implementation manner of the first aspect, or the eighth possible implementation manner of the first aspect, in a ninth possible implementation manner of the first aspect, the bottom of the oil extraction barrel is a tapered structure.
In the application, when the sampling barrel samples crude oil, due to the sampling cover and the positioning spring for closing the sampling barrel, the sampling cover and the sampling barrel are tightly closed in the submergence process and the pull-up process of the sampling barrel, the crude oil leakage into the barrel can be effectively reduced, the control line is arranged in the extraction pipe, the extraction pipe and the control line are connected with the extraction system comprising the lever, and the sampling cover can be easily opened through the extraction system with the lever, thereby being beneficial to improving the convenience of operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a crude oil sampler according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a sampling bucket according to an embodiment of the present application;
FIG. 3 is a schematic view of a partial section of a sampling bucket according to an embodiment of the present application;
fig. 4 is a schematic cross-sectional structure of an extraction system according to an embodiment of the present application;
Fig. 5 is a schematic structural diagram of an oil scraping device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Fig. 1 is a schematic structural diagram of a crude oil sampler according to an embodiment of the present application, and fig. 3 is a schematic partial section of a sampling barrel according to an embodiment of the present application. As shown in connection with fig. 1 and 3, the crude oil sampler comprises a sampling barrel 1, a sampling cover 2, an extraction tube 3, a control line 4, a positioning spring 5 and an extraction system 6 comprising a lever, wherein: the control line 4 is arranged in the extraction tube 3, the control line 4 and a first end of the extraction tube 3 are connected with the extraction system 6 comprising a lever, a second end of the extraction tube 3 is connected with the sampling barrel 1, the sampling cap 2 is connected with a second end of the extraction line 4 for opening the sampling cap, and the sampling cap 2 is also connected with a positioning spring 5 for closing the sampling cap.
The extraction system 6 may include an extraction tube housing portion 61 and a sample switch 62, where the extraction tube housing portion 601 is configured to house and take out the extraction tube 3, and as shown in fig. 1, the extraction tube housing portion 601 is a turntable, which is not limited to this, and may be any other extraction tube housing structure. The sample injection switch 602 is configured to apply a pulling force to the control line 4 disposed in the extraction tube 3, and when the second end of the extraction tube 3 is fixed to the sampling barrel and the second end of the control line 4 is fixed to the sampling cap, the sampling cap 2 is relatively moved with respect to the sampling barrel 1 by the pulling force of the control line 4, so that the sampling cap 2 can be opened by the extraction system.
Wherein the extraction pipe 3 may be a hollow soft steel pipe such as a spiral hollow hose, etc., and the control line 4 may be a soft steel wire. The diameter of the extraction tube can be 3-5 mm, and the length (the distance from the mark sampling barrel to the extraction tube) is marked on the surface of the extraction tube, so that the extraction tube can be curled freely and is convenient to collect and carry. The control wire can be a soft steel wire with the diameter of 1.5 mm, and penetrates into the spiral hollow soft steel tube to be connected with the sample injection switch.
In a preferred embodiment of the present application, as shown in fig. 1, the crude oil sampler may further comprise a barrel rack 7, and the barrel rack 7 may be used to hold the sampling barrel 1. When the use of the sampling barrel 1 is finished, the sampling barrel 1 can be stored in the barrel frame 7, so that the sampling barrel 1 can be stored conveniently. Or the crude oil sampler may further comprise a sampling chassis 8, the barrel rack 7 is arranged on the sampling chassis 8, and the extraction system may also be fixedly arranged on the sampling chassis 8. In the preferred embodiment, still be provided with oil scraping device 12 between sampling bucket 1 with extraction system 6 for strike off the operation to the oil stain on the extraction tube 3 surface after the sample, make extraction system 6 take in the time of the extraction tube 6 cleaner and tidier.
Fig. 2 is a schematic cross-sectional view of a sampling bucket 1 disposed on a sampling chassis 8 according to an embodiment of the present application, and fig. 3 is a schematic cross-sectional view of an upper portion of the sampling bucket shown in fig. 2. As shown in fig. 2 and 3, the aperture of the barrel holder 7 is matched with that of the sampling barrel 1, so that the sampling barrel 1 can be accommodated in the sampling barrel 1. The upper part of the sampling barrel 1 is provided with a sampling cover and a first lever, and the control line 4 can be connected with the sampling cover 2 through the first lever 9. Since the extraction tube 3 is fixed to the sampling vat 1, the extraction system 6 exerts a pulling force, which causes the control line 4 to move with respect to the extraction tube 3, so that a pulling force can be exerted by the control line 4 on the first lever 9. The fulcrum of first lever can set up on the sampling bucket 1, sampling lid 2 can set up at sampling bucket 1 internal surface, works as control line 4 is right when the first end of first lever applys the traction force, the second end of first lever sampling lid 2 applys thrust, pushes down the sampling lid to make sampling lid 2 and sampling bucket 1's sampling mouth department produce the space, the pressure in the bucket is less, and the crude oil that needs the sampling can enter into in the sampling bucket. When the traction force is stopped to the control line, the sampling cap 2 is forced by the positioning spring 5, and the sampling tub 1 is closed.
Of course, the way that the control line 4 controls the sampling cap 2 to be opened and closed through the first lever 9 is only one of the alternative embodiments, and the sampling cap 2 may be disposed on the outer surface of the sampling barrel 1, and the sampling cap may be opened directly through the traction force of the control line 4.
As shown in fig. 2, the sampling bucket 1 may be a volume-prescribed sampler made of yellow lead or stainless steel. The bottom of the sampling barrel 1 is of a conical surface structure, and when the sampling barrel 1 is submerged, the resistance of a sampled object is small because the bottom of the sampling barrel 1 is of the conical surface structure, so that the sampling barrel can be submerged to a designated position more quickly. And can hold through barrel holder 7 sampling bucket 1, convenient to carry.
The positioning spring 5 can be arranged inside the sampling barrel or outside the sampling barrel. Fig. 3 shows a schematic structure in which one of the positioning springs 5 is provided inside the sampling tub, and the first end of the positioning spring 5 is connected to the sampling cap 2 through a second lever 10 as shown in fig. 3. The second end of the positioning spring 5 may be fixed on the inner wall of the sampling barrel 1, so that the positioning spring 5 may be in a stretched state, and the first end of the second lever 10 is acted on by a tensile force, so that the second end of the second lever 10 presses the sampling cap 2. Of course, the positioning of the sampling cap 2 by the second lever is only an alternative embodiment of the present application, and the positioning spring 5 may be directly connected to the sampling cap, so as to apply a closing force to the sampling cap 2.
In addition, as shown in fig. 3, in a preferred embodiment of the present application, the second end of the positioning spring 5 may be connected to a cam structure 11, the cam structure 11 is fixed to the wall of the sampling tub 1, and an adjusting button of the cam structure 11 is provided at the outer surface of the sampling tub 1. Therefore, the position of the second end of the positioning spring 5 can be changed through the adjusting button, so that the pressure of the positioning spring 5 acting on the sampling cover is changed, and the requirement of the crude oil sampler for sampling crude oil samples with different depths is met. For example, when the sampling cap is disposed on the inner surface of the sampling barrel, if the depth of crude oil to be sampled is deeper, the cam structure 11 is used for adjusting the positioning spring 5, so that the acting force applied to the sampling cap 2 by the positioning spring 5 is increased, the pressure applied by the sampling cap 2 may not reach the designated position after the depth is increased, and the accuracy of the sampling point is improved. When the sampling cover 2 is arranged on the outer surface of the sampling barrel 1, the acting force of the positioning spring 5 on the sampling cover 2 can be reduced along with the increase of the depth of the sampling point, so that the sampling cover 2 can be easily opened by the extraction system. The positioning spring 5 can be always in a stretched state no matter how the cam structure 11 rotates, and can be ensured to be always in an effective elastic range.
As shown in fig. 1, in a preferred embodiment of the present application, the crude oil sampler further comprises a scraping device 12, the scraping device is disposed between the extraction system 6 and the sampling barrel 1, the scraping device 12 comprises a fixed pulley 121, a pulley moving rod 122, and a scraping brush 123, the fixed pulley 121 and the scraping brush 123 are mounted on the pulley moving rod 122, and the scraping brush 123 is disposed at the upper portion of the chute of the fixed pulley 121. When sampling of the sampling barrel 1 is completed, the extraction system 6 withdraws the sampling barrel 1 through the pulling force of the extraction pipe 3, and when the extraction pipe 3 passes through the fixed pulley 121, the oil stains on the surface of the extraction pipe 3 are scraped by the oil scraping brush 123, so that the oil stains on the surface of the extraction pipe 3 are cleaned after the extraction pipe 3 passes through the fixed pulley. Thereby making the used extraction tube 3 received at the extraction system 6 cleaner.
In a further optimized embodiment, as shown in fig. 1 and 4, the oil scraping device 12 further includes a compression spring 124, an oil guiding groove 125, and a connecting rod 126, the oil scraping brush 123 is mounted on the pulley moving rod 122 through the compression spring 124, the elastic force of the compression spring 124 points to the sliding groove of the fixed pulley 121, the oil guiding groove 125 is disposed at the lower part of the fixed pulley 121, and the connecting rod 126 is connected with a plurality of fixed positions of the oil guiding groove 125, so that the position of the oil guiding groove 125 can be adjusted, and crude oil can flow back to the oil storage tank or the oil tanker through the oil guiding groove 125. By adjusting the position of the hold-down spring 124, it can be made to be in an active state and an inactive state, or further optimized embodiments can also adjust the scraping force, so as to adapt to the cleanliness requirements of different sampling objects.
In addition, the oil scraping device 12 may be configured to be movable, and referring to fig. 1, the fixed pulley 121 is mounted on the pulley moving rod 122, the bottom of the pulley moving rod 122 is fixed on the sampling chassis 8 through the pulley rotating shaft 127, and the pulley moving rod 122 is provided with the positioning device 128. The positioning device 128 may set a positioning slot on the sampling chassis 8, and the pulley moving rod 122 is provided with a positioning block connected with a spring, and by pressing the spring, the positioning block is separated from the positioning slot, and after the pulley moving rod 122 is changed to a required position, the positioning block is clamped into the positioning slot corresponding to the position due to the elastic force of the spring.
For example, the pulley moving rod 122 may be configured as a rotatable bracket, and when the pulley bracket rotates to a plurality of different positions, the pulley bracket may be fixed by a positioning rod or a positioning slider, so as to adapt to requirements of different sampling scenes.
In order to enable the sampling barrel to take samples with different depths, such as positioning of an upper sample, a middle sample and a lower sample can be more accurate, the extracting pipe 3 can be provided with a scale, and the current position of the sampling barrel can be accurately obtained through the scale of the extracting pipe, so that the positioning accuracy of sampling is improved, and the credibility of the sampled samples is improved.
As shown in fig. 1 and 5, the extraction system 6 includes an extraction tube housing portion 61 and a sample injection switch 62, the extraction tube housing portion 61 may include a turntable 611, a turntable shaft 612, a bracket 613, a positioning slider 614, a turntable hand rocker 615, and a positioning gear 616, the turntable shaft 612 is fixed on the bracket 613, the turntable 611 is mounted on the turntable shaft 612, the positioning gear 616 is disposed on the turntable shaft 612, the positioning slider 614 is disposed at a position corresponding to the positioning gear 616 of the turntable shaft 612, and the turntable hand rocker 615 is connected with the turntable shaft 612. When the length of the extraction tube 3 needs to be changed, the positioning slider 614 can be separated from the positioning gear 616, so that the turntable hand rocker 615 can rotate, and the turntable 611 is controlled to perform winding rotation or paying-off rotation, so that the length of the extraction tube is controlled to be released, and the sampling barrel 1 is controlled to be submerged or the sampling barrel 1 is controlled to be pulled up. When it is desired to fix the position of the sampling tub 1, the positioning slide 614 may be inserted into the positioning gear 616, thereby fixing the release length of the extraction tube 3, and fixing the sampling tub 1.
The sample introduction switch 62 may include a rotary pull rod 621 and a fixed shaft 622, where the rotary pull rod 621 may be fixed on the turntable hand rocker 615 through the fixed shaft 622, and one end of the rotary pull rod 621 is connected to the control line 4. The user can conveniently control the opening and closing of the sampling cap 2 through the rotating pull rod 621 on the turntable hand rocker 615. Of course, it is not necessarily limited thereto, and a structure including the sample switch 62 like a lever of a self-service hand brake may be used for controlling the switch of the sampling cap according to the present application.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (5)
1. The utility model provides a crude oil sampler which characterized in that, crude oil sampler includes sampling bucket, sampling lid, draws pipe, control line, positioning spring and includes the extraction system of lever, wherein: the control line is arranged in the extraction pipe, the control line and the first end of the extraction pipe are connected with an extraction system comprising a lever, the second end of the extraction pipe is connected with the sampling barrel, the sampling cover is connected with the second end of the control line for opening the sampling cover, the sampling cover relatively moves relative to the sampling barrel through the tensile force of the control line, and the sampling cover is also connected with a positioning spring for closing the sampling cover;
the sampling cover is arranged on the inner side of the sampling barrel, the second end of the control wire is connected with the outer surface of the sampling cover through a first lever, the positioning spring is arranged on the inner side of the sampling barrel, the first end of the positioning spring is connected with the sampling barrel, and the second end of the positioning spring is connected with the inner surface of the sampling cover;
the first end of the positioning spring is connected with the sampling barrel through a cam structure capable of adjusting the extension distance or the compression distance of the spring, the second end of the positioning spring is connected with the inner surface of the sampling cover through a second lever, the cam structure is fixed on the barrel wall of the sampling barrel, and an adjusting button of the cam structure is arranged on the outer surface of the sampling barrel;
The extraction system comprises an extraction pipe accommodating part and a sample injection switch, wherein the first end of the extraction pipe is fixed with the extraction pipe accommodating part, and the traction end of the sample injection switch is connected with the first end of the control line;
The extracting tube containing part comprises a rotary disc, a rotary disc shaft, a rotary disc support, a positioning sliding block, a rotary disc hand rocker and a positioning gear, wherein the rotary disc shaft is fixed on the support, the rotary disc is installed on the rotary disc shaft, the positioning gear is arranged on the rotary disc shaft, the positioning sliding block is arranged at the corresponding position of the positioning gear of the rotary disc shaft, and the rotary disc hand rocker is connected with the rotary disc shaft;
The sample injection switch comprises a rotary pull rod and a fixed shaft, wherein the rotary pull rod is fixed on the turntable hand rocker through the fixed shaft, and one end of the rotary pull rod is connected with the control line.
2. The crude oil sampler of claim 1, further comprising a wiper device disposed between the extraction system and the sampling barrel, the wiper device comprising a fixed pulley, a pulley bracket, a wiper brush, the fixed pulley and the wiper brush mounted on the pulley bracket, the wiper brush disposed on an upper portion of a chute of the fixed pulley.
3. The crude oil sampler of claim 2, wherein the oil scraping device further comprises a compression spring, an oil guiding groove and a connecting rod, the oil scraping brush is installed on the pulley bracket through the compression spring, the elastic force of the compression spring points to the sliding groove of the fixed pulley, the oil guiding groove is arranged at the lower part of the fixed pulley, and the connecting rod is connected with a plurality of fixed positions of the oil guiding groove.
4. Crude oil sampler according to any of claims 1-2, wherein the extraction tube is a spiral hollow hose and a scale is provided on the spiral hollow hose, the control line being a wire.
5. The crude oil sampler of any one of claims 1-2, wherein the bottom of the sampling barrel is a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214740.8A CN109781459B (en) | 2019-03-20 | 2019-03-20 | Crude oil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214740.8A CN109781459B (en) | 2019-03-20 | 2019-03-20 | Crude oil sampler |
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| Publication Number | Publication Date |
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| CN109781459A CN109781459A (en) | 2019-05-21 |
| CN109781459B true CN109781459B (en) | 2024-06-14 |
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| CN201910214740.8A Active CN109781459B (en) | 2019-03-20 | 2019-03-20 | Crude oil sampler |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203069407U (en) * | 2013-01-28 | 2013-07-17 | 山东省科学院海洋仪器仪表研究所 | Underwater oil water sample in-situ sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU800785A1 (en) * | 1979-04-12 | 1981-01-30 | Центральное Конструкторское Бюрогидрометеорологического Приборострое-Ния | Bathyprobe for deep-water of measuring sea water parameters |
| JP2001281116A (en) * | 2000-03-28 | 2001-10-10 | Sumitomo Heavy Ind Ltd | Liquid material sampling device |
| CN101354278B (en) * | 2008-09-18 | 2010-04-07 | 中国石油天然气股份有限公司 | Crude oil storage tank sampling detector |
| US9188511B2 (en) * | 2009-04-27 | 2015-11-17 | Richard Keatch | Sampling device for oilfield applications |
| CN203216746U (en) * | 2013-03-20 | 2013-09-25 | 广西壮族自治区环境保护科学研究院 | Water quality oil sampling device |
| CN204165790U (en) * | 2014-10-29 | 2015-02-18 | 中国石油化工股份有限公司 | A kind of sampling thief |
| CN204269412U (en) * | 2014-12-03 | 2015-04-15 | 周长祥 | A kind of lever hydrogeology wetland water body sampling at set depth device |
| CN204944877U (en) * | 2015-06-09 | 2016-01-06 | 中国石油化工股份有限公司 | A kind of sampler and use the charging bucket device of this sampler |
| CN106644582B (en) * | 2016-12-16 | 2019-04-12 | 常州市环境监测中心 | A kind of adjustable Special Automatic sampler of water quality oils |
| CN207937218U (en) * | 2018-03-01 | 2018-10-02 | 重庆以伯环境监测咨询有限公司 | A kind of depth sampler and deep water sampling system |
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2019
- 2019-03-20 CN CN201910214740.8A patent/CN109781459B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069407U (en) * | 2013-01-28 | 2013-07-17 | 山东省科学院海洋仪器仪表研究所 | Underwater oil water sample in-situ sampling device |
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