CN102435469A - Displacement-adjustable connecting and sampling device for crude oil transport pipeline - Google Patents
Displacement-adjustable connecting and sampling device for crude oil transport pipeline Download PDFInfo
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- CN102435469A CN102435469A CN2011104062060A CN201110406206A CN102435469A CN 102435469 A CN102435469 A CN 102435469A CN 2011104062060 A CN2011104062060 A CN 2011104062060A CN 201110406206 A CN201110406206 A CN 201110406206A CN 102435469 A CN102435469 A CN 102435469A
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- outer tube
- pipeline
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Abstract
The invention relates to a displacement-adjustable connecting and sampling device for a crude oil transport pipeline. Aiming at the oil transport pipeline of an oil field or a crude oil gathering and treating pipeline of a multi-purpose station, a representative oil sample can be obtained by utilizing other existing interfaces under the condition of non-stop. The diameter of an outer pipe can be randomly selected according to the standard interface required on a site, and is matched with the selected interface pipe diameter, and an inner pipe can move up and down so as to be conveniently fixed; and the length of the inner pipe is matched with the diameter of a specific pipeline. According to the device, the representative oil samples with different heights in the oil transport pipeline can be obtained by utilizing other existing interfaces under the condition of non-stop without appropriate sampling ports, and the device is suitable for the technical field of petrochemical engineering.
Description
Technical field
The invention belongs to the petrochemical technology field; Relating to oil transportation of a kind of oil field or multi-purpose station crude oil transmission processing pipeline utilizes other existing interfaces to obtain the connection sampler of representative oil sample under not stopping production condition; Specifically, relate to the adjustable oil transmission line of a kind of displacement and connect sampler.
Background technology
The oil field is in the oil exploitation process, and the crude oil that several mouthfuls of different oil minings of same block go out all is to be aggregated into test satellite location through independent line to measure, and the crude oil of several test satellite locations is delivered to total pipeline through pipeline again and gets into the concentrated processed of carrying out of multi-purpose station.The different blocks crude oil property is widely different; Water cut is also inconsistent, and the mixeding liquid temperature difference of the crude oil of exploiting out, water is also bigger, and fluid-mixing viscosity is also different; Crude oil carries the flow state that shows also inconsistent in pipeline; Possibly be laminar flow, also possibly be turbulent flow or intermediate flow state, and the selection of a lot of medicaments then need be obtained representational oil sample in the crude production; Possibly be to individual well; Also possibly be the mixing oil sample of several mouthfuls of wells, this just need obtain the dynamic fresh representational oil sample of proper height in larger-diameter pipe laying, is not stopping production, can not get angry, obtaining very difficulty of representational oil sample under the condition of no suitable sample position.How to utilize existing opening connection appropriate device and ability in-line portion diverse location to obtain representative sample and become the matter of utmost importance that will solve of the various chemical agents of evaluation characteristic crude oil action effect.
Summary of the invention
The objective of the invention is to the defective that exists in the prior art, provide the adjustable oil transmission line of a kind of displacement to connect sampler, this installs the standard interface of crude oil in the pipeline capable of using; Like pressure gauge connection etc.; Rely on the sleeve pipe and the crude oil interface kit of outside, be fixedly connected sampler, interior pipe is telescopic stopple coupon; Can the up-down adjustment displacement, and fixedly nozzle position and oil sample importer to.Technical scheme of the present invention is following:
A kind of displacement is adjustable, and oil transmission line connects sampler; Interior pipe 1 and segment displacement bayonet socket sealing device are fixing by nut and outer tube 2; Liner sealing ring 3, interior pipe lower end is a slant cutting edge, realizes and comes liquid to contact to get into to be convenient in the pipe contact in entering manages with coming liquid; In the middle of interior pipe and the outer tube shallow bore hole is arranged, fixing with the inner metal steel ball 4 of spring of being with of outer tube; The upper end is provided with rotating handles 5; Its direction is vertical with interior pipe lower end cut-out direction; Outer tube is mainly used in the devices such as pressure monitor valve that connect or substitute existing pipeline; Interior pipe realizes that by the external diameter removable displacement-type bayonet socket consistent with outer tube diameter segmentation is fixed on the outer tube wall; After outer tube and pipeline are fixing, realize that by interior pipe the vertical direction of in-line moves, takes a sample.
Further preferred, said interior pipe top also has two interfaces, and a mouth 6 connects tensimeter, and another mouthful 7 connects flexibility dewatering device or direct sample.
Interfaces such as pipe laying upward pressure table all are standard interfaces, even select outer tube diameter unanimity and band screw socket straight tube to make the connection that this connector of connector adapts to required interface as outer tube.
The present invention is its beneficial effect compared with prior art:
1, the present invention can not stop production and not have and utilize existing other interfaces to obtain the representational oil sample of differing heights in the petroleum pipeline under the condition of suitable sample tap;
2, the present invention can realize that the specific aim of representative sample is extracted according to the upper and lower displacement adjusting arbitrarily of pipe laying caliber size;
3, basis is practical can connect the flexibility dewatering device synchronously, or directly is used for pipeline sampling, also can be used as injection port.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done explanation in further detail.
Fig. 1 is a structural representation of the present invention.
Embodiment
With reference to Fig. 1; A kind of displacement is adjustable, and oil transmission line connects sampler, and interior pipe 1 and segment displacement bayonet socket sealing device are fixing by nut and outer tube 2, liner sealing ring 3; In the pipe lower end be slant cutting edge, realize and come liquid contact to get into to be convenient in the pipe to contact in entering manages with coming liquid; In the middle of interior pipe and the outer tube shallow bore hole is arranged, fixing with the inner metal steel ball 4 of spring of being with of outer tube; The upper end is provided with rotating handles 5; Its direction is vertical with interior pipe lower end cut-out direction; Outer tube is mainly used in the devices such as pressure monitor valve that connect or substitute existing pipeline; Interior pipe realizes that by the external diameter removable displacement-type bayonet socket consistent with outer tube diameter segmentation is fixed on the outer tube wall; After outer tube and pipeline are fixing, realize that by interior pipe the vertical direction of in-line moves, takes a sample.The pipe top also has two interfaces in said, and a mouth 6 connects tensimeter, and another mouthful 7 connects flexibility dewatering device or direct sample.
The above; Be merely the preferable embodiment of the present invention; Protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the present invention discloses, and the simple change of the technical scheme that obtains or equivalence replacement all fall in protection scope of the present invention with may be obvious that.
Claims (2)
1. the adjustable oil transmission line of displacement connects sampler; It is characterized in that; Interior pipe (1) and segment displacement bayonet socket packoff are fixing through nut and outer tube (2), liner O-ring seal (3), and interior pipe lower end is a slant cutting edge; In the middle of interior pipe and the outer tube shallow bore hole is arranged, fixing with the inner metal steel ball (4) of spring of being with of outer tube; The upper end is provided with rotating handles (5), and its direction is vertical with interior pipe lower end cut-out direction.
2. displacement according to claim 1 is adjustable, and oil transmission line connects sampler, it is characterized in that, said interior pipe top also has two interfaces, and a mouth (6) connects tensimeter, and another mouthful (7) connects flexibility dewatering device or direct sample.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011104062060A CN102435469A (en) | 2011-12-09 | 2011-12-09 | Displacement-adjustable connecting and sampling device for crude oil transport pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011104062060A CN102435469A (en) | 2011-12-09 | 2011-12-09 | Displacement-adjustable connecting and sampling device for crude oil transport pipeline |
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CN102435469A true CN102435469A (en) | 2012-05-02 |
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CN2011104062060A Pending CN102435469A (en) | 2011-12-09 | 2011-12-09 | Displacement-adjustable connecting and sampling device for crude oil transport pipeline |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114152475A (en) * | 2022-02-07 | 2022-03-08 | 东营石油技术与装备产业研究院有限公司 | Closed type high-efficiency sampling device for petroleum detection |
CN114199622A (en) * | 2021-11-19 | 2022-03-18 | 河北华丰能源科技发展有限公司 | Sampling device suitable for liquid internal sampling |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562749A (en) * | 1980-04-02 | 1986-01-07 | Exxon Research And Engineering Co. | Sampler |
CN2602360Y (en) * | 2003-01-30 | 2004-02-04 | 龚建中 | On-line automatic sampling device for crude oil pipe line |
CN200947066Y (en) * | 2006-06-26 | 2007-09-12 | 杨波 | Telescopic positioning sampler |
CN201311373Y (en) * | 2008-07-10 | 2009-09-16 | 北京兰德伟业科技发展有限公司 | Thread slowly receding constant-pressure sampler |
CN201811867U (en) * | 2010-10-14 | 2011-04-27 | 中国石油天然气股份有限公司 | Flange crude oil depth sampler |
CN202056446U (en) * | 2011-04-22 | 2011-11-30 | 山东齐鲁石化建设有限公司 | Sampling connection device of non-stop transmission pipeline |
CN202351085U (en) * | 2011-12-09 | 2012-07-25 | 东南大学 | Displacement-adjustable connection sampling device for crude oil transportation pipeline |
-
2011
- 2011-12-09 CN CN2011104062060A patent/CN102435469A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562749A (en) * | 1980-04-02 | 1986-01-07 | Exxon Research And Engineering Co. | Sampler |
CN2602360Y (en) * | 2003-01-30 | 2004-02-04 | 龚建中 | On-line automatic sampling device for crude oil pipe line |
CN200947066Y (en) * | 2006-06-26 | 2007-09-12 | 杨波 | Telescopic positioning sampler |
CN201311373Y (en) * | 2008-07-10 | 2009-09-16 | 北京兰德伟业科技发展有限公司 | Thread slowly receding constant-pressure sampler |
CN201811867U (en) * | 2010-10-14 | 2011-04-27 | 中国石油天然气股份有限公司 | Flange crude oil depth sampler |
CN202056446U (en) * | 2011-04-22 | 2011-11-30 | 山东齐鲁石化建设有限公司 | Sampling connection device of non-stop transmission pipeline |
CN202351085U (en) * | 2011-12-09 | 2012-07-25 | 东南大学 | Displacement-adjustable connection sampling device for crude oil transportation pipeline |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114199622A (en) * | 2021-11-19 | 2022-03-18 | 河北华丰能源科技发展有限公司 | Sampling device suitable for liquid internal sampling |
CN114199622B (en) * | 2021-11-19 | 2024-02-27 | 河北华丰能源科技发展有限公司 | Sampling device suitable for liquid internal sampling |
CN114152475A (en) * | 2022-02-07 | 2022-03-08 | 东营石油技术与装备产业研究院有限公司 | Closed type high-efficiency sampling device for petroleum detection |
CN114152475B (en) * | 2022-02-07 | 2022-04-08 | 东营石油技术与装备产业研究院有限公司 | Closed type high-efficiency sampling device for petroleum detection |
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Application publication date: 20120502 |