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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
displacement
oil
interior pipe
outer tube
pipeline
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.)
Pending
Application number
CN2011104062060A
Other languages
Chinese (zh)
Inventor
周建成
周晓锋
周冰瑶
李乃旭
王云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southeast University
Original Assignee
Southeast University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN2011104062060A priority Critical patent/CN102435469A/en
Publication of CN102435469A publication Critical patent/CN102435469A/en
Pending legal-status Critical Current

Links

Images

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

A kind of displacement is adjustable, and oil transmission line connects sampler
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.
CN2011104062060A 2011-12-09 2011-12-09 Displacement-adjustable connecting and sampling device for crude oil transport pipeline Pending CN102435469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN2011104062060A CN102435469A (en) 2011-12-09 2011-12-09 Displacement-adjustable connecting and sampling device for crude oil transport pipeline

Publications (1)

Publication Number Publication Date
CN102435469A true CN102435469A (en) 2012-05-02

Family

ID=45983646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011104062060A Pending CN102435469A (en) 2011-12-09 2011-12-09 Displacement-adjustable connecting and sampling device for crude oil transport pipeline

Country Status (1)

Country Link
CN (1) CN102435469A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN202351085U (en) Displacement-adjustable connection sampling device for crude oil transportation pipeline
CN201697813U (en) Crude oil tank and crude oil multi-pipeline automatic sampling device
CN102435469A (en) Displacement-adjustable connecting and sampling device for crude oil transport pipeline
CN105588733A (en) Rod-type water quality sampler having telescopic pipe
CN202250062U (en) Pollution-free sampling device for oil well
CN105089563B (en) The water mixing of ternary extraction well, casing medicament adding device
CN202860750U (en) Universal positioning nozzle head
CN203742578U (en) Oil-gas-water three-phase high-rotational-flow respective measurement device
CN206592093U (en) Change wellhead connector in oil field four
CN105863583A (en) Cable-controlled split bridge-type full-automatic water distributor of oil field
CN205870085U (en) A top device for processing of petroleum pipeline annex nipple joint
CN2927057Y (en) Fluid sensor
CN204827379U (en) Water mixing of ternary extraction well, sleeve pipe charge device
CN100432676C (en) Fluid sensor
CN208236410U (en) A kind of well mouth of oil well hydrogen sulfide enclosed sampling and detection device
CN202119651U (en) Spiral mixing sampler
RU2485472C1 (en) Sampler
CN102641810B (en) Automatic oil sprayer for insides and outsides of hemispheres of abdominal puncture devices
CN202255515U (en) Gas-liquid two-phase liquid flow measuring device
US9891144B2 (en) Fluid sampler with confirmation feedback
CN203785834U (en) Sampler pressure quick-detection device
RU159473U1 (en) INSTALLATION FOR TESTING OIL WELLS IN REAL TIME
CN202745712U (en) Eccentric adapter connector
CN204544647U (en) A kind of device drawing glue for pipe material inner wall
CN204043723U (en) Oil field oil transportation collection transportation metering device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120502