CN201811867U - Flange crude oil depth sampler - Google Patents

Flange crude oil depth sampler Download PDF

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Publication number
CN201811867U
CN201811867U CN2010205707389U CN201020570738U CN201811867U CN 201811867 U CN201811867 U CN 201811867U CN 2010205707389 U CN2010205707389 U CN 2010205707389U CN 201020570738 U CN201020570738 U CN 201020570738U CN 201811867 U CN201811867 U CN 201811867U
Authority
CN
China
Prior art keywords
flange
crude oil
pipe
ring flange
depth
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.)
Expired - Lifetime
Application number
CN2010205707389U
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Chinese (zh)
Inventor
陈文�
张雪强
王宏春
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.)
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
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 China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN2010205707389U priority Critical patent/CN201811867U/en
Application granted granted Critical
Publication of CN201811867U publication Critical patent/CN201811867U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a flange crude oil depth sampler which is used for artificially extracting a crude oil sample from a pipe in an oil field. In the utility model, the crude oil pipe is welded with a pipe joint, and the end of the pipe joint is provided with a flange; the pipe joint is internally equipped with a depth sampling pipe composed of a ring flange and an inner pipe, and the inner pipe is welded in the center hole of the ring flange; the ring flange is opposite to the flange of the pipe joint, the upper part of the ring flange is provided with a valve, and the ring flange is fixed between the flange of the pipe joint and the flange of the valve through screws; and the end of the inner pipe is located at the center position of the crude oil pipe. The flange crude oil depth sampler has the beneficial effects that the crude oil sample can be obtained from the center position of the crude oil pipe, thus being convenient for sampling, shortening the sampling time of a chemical analyst, and ensuring that the obtained sample is representative.

Description

Flange form crude oil degree of depth sampler
Technical field
The utility model relates to crude oil pipe transportation technology field, particularly a kind of in the pipeline the artificial device that extracts crude oil sample, be a kind of flange form crude oil degree of depth sampler.
Background technology
In the oil recovery factory, oil field, in the crude oil transmission production run, for understanding some parameters such as water percentage in the crude oil, need be provided with sampling spot in the different places of crude oil pipeline and gather oil sample, the crude oil sample of gathering is carried out analytical test, obtain the crude oil parameter and be used for adjusting at any time the oil recovery processing parameter.At present, the sample tap of sampled point is to be welded with stopple coupon on pipeline, is connected with a valve on stopple coupon.Opening the valve crude oil sample flows out by sample tap.Crude oil can produce a lot of gases when flowing in pipeline, because stopple coupon directly is welded on the pipeline walls, must drains ducted gas just when sampling and can get crude oil sample.Because the pipe diameter difference, the worker is chemically examined in sampling sometimes on large-diameter pipeline needed tens minutes just can get needed sample, and the interior a large amount of gas of pipeline this moment is emitted, and surrounding environment has been caused harmfulness.
The utility model content
The purpose of this utility model is: a kind of flange form crude oil degree of depth sampler is provided, can obtains crude oil sample from the crude oil pipeline centre, improve the chemical examination worker environment of taking a sample, realize that sampling is convenient, improve working efficiency, safe and reliablely help environmental protection.
The technical solution adopted in the utility model is: flange form crude oil degree of depth sampler, mainly form by pipe adapter, screw, valve, ring flange and interior pipe, and on crude oil pipeline, be welded with pipe adapter, it is characterized in that: there is flange the end at pipe adapter; A degree of depth stopple coupon is arranged in pipe adapter, and degree of depth stopple coupon is made up of ring flange and interior pipe, is welded with pipe in the center pit of ring flange; Ring flange is relative with the flange of pipe adapter, on the top of ring flange valve is arranged, and ring flange is fixed between the flange of pipe coupling flange and valve by screw; The end of interior pipe is in the centre of crude oil pipeline.
The end of pipe is the inclined-plane in described, and the direction on inner tube portion inclined-plane is aimed at the crude oil updrift side.
Both ends of the surface at ring flange have O-ring seal.
The beneficial effects of the utility model: the utility model flange form crude oil degree of depth sampler, can obtain crude oil sample from the crude oil pipeline centre, sampling is convenient, has shortened laboratory personnel's sample time, guarantees that the sample that obtains is representative.Improve the sampling environment, guaranteed safety in production operation and sampling environmental protection on every side.
Description of drawings
Fig. 1 is the utility model flange form crude oil degree of depth sampler structure diagrammatic cross-section.
Among the figure, 1. crude oil pipeline, 2. pipe adapter, 3. screw, 4. valve, 5. flange, 6. in pipe.
Embodiment
Embodiment 1: with a flange form crude oil degree of depth sampler is example, is described in further detail.
Consult Fig. 1.The utility model flange form crude oil degree of depth sampler is made up of pipe adapter 2, screw 3, valve 4, ring flange 5 and interior pipe 6.Crude oil pipeline 1 internal diameter 500mm, the pipe adapter 2 that to be welded with an internal diameter on crude oil pipeline 1 be 50mm has a flange in the end of pipe adapter 2, and end face of flange is 360mm to the Center Length of crude oil pipeline 1.A degree of depth stopple coupon is arranged in pipe adapter 2, and degree of depth stopple coupon is made up of ring flange 5 and interior pipe 6, is welded with the interior pipe 6 that an external diameter is 20mm in the center pit of ring flange 5, and length is 350mm.Ring flange 5 is relative with the flange of pipe adapter 2, on the top of ring flange 5 valve 4 is arranged, and ring flange 5 is fixed between the flange of pipe adapter 2 flanges and valve 4 by screw 3, in the both ends of the surface of ring flange 5 O-ring seal is arranged respectively.The end of interior pipe 6 is the inclined-planes of 45 degree, and the direction of interior pipe 6 end chamfer is aimed at the crude oil updrift side.

Claims (3)

1. flange form crude oil degree of depth sampler, mainly form by pipe adapter (2), screw (3), valve (4), ring flange (5) and interior pipe (6), be welded with pipe adapter (2) on crude oil pipeline (1), it is characterized in that: there is flange the end at pipe adapter (2); A degree of depth stopple coupon is arranged in pipe adapter (2), and degree of depth stopple coupon is made up of ring flange (5) and interior pipe (6), is welded with pipe (6) in the center pit of ring flange (5); Ring flange (5) is relative with the flange of pipe adapter (2), on the top of ring flange (5) valve (4) is arranged, and ring flange (5) is fixed between the flange of pipe adapter (2) flange and valve (4) by screw (3); The end of interior pipe (6) is in the centre of crude oil pipeline (1).
2. flange form crude oil degree of depth sampler according to claim 1 is characterized in that: the end of pipe (6) is the inclined-plane in described, and the direction of interior pipe (6) end chamfer is aimed at the crude oil updrift side.
3. flange form crude oil degree of depth sampler according to claim 1, it is characterized in that: the both ends of the surface at ring flange (5) have O-ring seal.
CN2010205707389U 2010-10-14 2010-10-14 Flange crude oil depth sampler Expired - Lifetime CN201811867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205707389U CN201811867U (en) 2010-10-14 2010-10-14 Flange crude oil depth sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205707389U CN201811867U (en) 2010-10-14 2010-10-14 Flange crude oil depth sampler

Publications (1)

Publication Number Publication Date
CN201811867U true CN201811867U (en) 2011-04-27

Family

ID=43894807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205707389U Expired - Lifetime CN201811867U (en) 2010-10-14 2010-10-14 Flange crude oil depth sampler

Country Status (1)

Country Link
CN (1) CN201811867U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435469A (en) * 2011-12-09 2012-05-02 东南大学 Displacement-adjustable connecting and sampling device for crude oil transport pipeline
CN103454118A (en) * 2013-09-16 2013-12-18 天津环亚科技有限公司 Sampling device and method for flammable liquid
CN105424413A (en) * 2016-01-05 2016-03-23 王延辉 Detachable under-pressure pipeline sampling device
CN106092668A (en) * 2016-07-27 2016-11-09 上海奥星制药技术装备有限公司 Pure steam generator sampler
CN114088466A (en) * 2020-08-24 2022-02-25 三菱动力株式会社 Sampling device and sampling method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435469A (en) * 2011-12-09 2012-05-02 东南大学 Displacement-adjustable connecting and sampling device for crude oil transport pipeline
CN103454118A (en) * 2013-09-16 2013-12-18 天津环亚科技有限公司 Sampling device and method for flammable liquid
CN105424413A (en) * 2016-01-05 2016-03-23 王延辉 Detachable under-pressure pipeline sampling device
CN106092668A (en) * 2016-07-27 2016-11-09 上海奥星制药技术装备有限公司 Pure steam generator sampler
CN114088466A (en) * 2020-08-24 2022-02-25 三菱动力株式会社 Sampling device and sampling method

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110427

CX01 Expiry of patent term