CN209523747U - A kind of high-pressure oil-gas well well head sampling apparatus - Google Patents
A kind of high-pressure oil-gas well well head sampling apparatus Download PDFInfo
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- CN209523747U CN209523747U CN201920023119.9U CN201920023119U CN209523747U CN 209523747 U CN209523747 U CN 209523747U CN 201920023119 U CN201920023119 U CN 201920023119U CN 209523747 U CN209523747 U CN 209523747U
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Abstract
The utility model belongs to hydrocarbon test acquisition technique field, it is related to a kind of high-pressure oil-gas well well head sampling apparatus, including managing substantially, sample control valve, gas outlet valve and liquid sampling valve, the gas outlet valve is arranged on basic pipe top, and the liquid sampling valve is located at basic pipe lower part, and the mist eliminator is arranged inside basic pipe, side ducts are divided into two on the gas outlet valve, wherein one is equipped with exhaust-valve, and another is equipped with gas sampling valve, and the exhaust-valve, which corresponds to, is connected with emptying hose on pipeline.The sampler structure of the utility model is simple, and use is safe, easy to operate, not only can use liquid sample but also desirable gas sample, and can be used for the operation with pressure, practical.
Description
Technical field
The utility model belongs to hydrocarbon test acquisition technique field, in particular to a kind of high-pressure oil-gas well wellhead sampling dress
It sets.
Background technique
Work that oil/gas well sampling is a kind of conventional oil/gas well the measure of production analysis and output object is analyzed and researched.On the market
Well head sampling apparatus is usually to be only applicable to take the higher oil sample of purity or gas sample, using well head gas sampling device take oil-containing compared with
High gas well, or taken using well head fluid sampling device containing the higher oil well of gas, it is undesirable to sample effect, and operate not side
Just, there are security risks.
And in actual production, the gas well of oil well and oil-containing containing gas is relatively conventional, therefore is badly in need of a kind of both desirable oil
It can use the oil/gas well well head sampling apparatus of gas again.Especially for high-pressure oil-gas well, general sampler is difficult to meet live need
It asks.But all kinds of oil/gas well output objects usually not only need to carry out product fluid assay while being also required to gas sample
This progress assay, the variation that stratum is understood by the variation of ingredient, change production decision in due course and are optimal production effect,
Therefore develop it is a can extracting liq sample but also extract the multifunction sampling device of gas sample and be able to satisfy high temperature,
High pressure and the sampler of poisonous and harmful environmental requirement are necessary.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of high-pressure oil-gas well wellhead
Sampling device.Sampler provided by the utility model can be not only used for that liquid sample is taken to can be used for taking gas sample again, use peace
Entirely, easy to operate, and it is applicable to band pressure operation.
The technical solution adopted in the utility model is as follows:
A kind of high-pressure oil-gas well well head sampling apparatus, including manage substantially, sample control valve, gas outlet valve, liquid sampling valve and
Mist eliminator, the gas outlet valve are arranged on basic pipe top, and the liquid sampling valve is located at basic pipe lower part, and the mist eliminator is set
It sets inside basic pipe, which is characterized in that side ducts are divided into two on the gas outlet valve, wherein one is equipped with exhaust-valve,
Another is equipped with gas sampling valve, and the exhaust-valve, which corresponds to, is connected with emptying hose on pipeline.The row of unlatching when taking liquid sample
Empty valve can obtain satisfactory liquid sample, and toxic and harmful gas is directed at by emptying hose remotely to be handled, it is ensured that
Operator's safety, reduces environmental pollution.
Further, the mist eliminator includes upper layer and lower layer, and lower layer, upper layer aperture, aperture is big.It can effectively ensure that and gone out by gas
The gas of mouth valve discharge is more pure, does not contain liquid.
Further, the basic pipe is equipped with pressure gauge and safety valve, and the pressure gauge and safety valve are located at mist eliminator
The basic tube top portion of top.The pressure condition in basic pipe can be read in pressure gauge, can be carried out according to basic overpressure situation into
The folding of the valves such as sample control valve, gas outlet valve, liquid sampling valve, the control of aperture.When basic overpressure is more than safe range,
Safety valve can automatically turn on carry out pressure release, can effectively ensure that the safety that sampler uses.
Further, the basic pipe side wall is equipped with handle, and bottom is equipped with bracket.If handle facilitates carrying, bottom is set
Bracket is convenient for placement.
Further, the liquid sampling valve is set to basic bottom of the tube, is located among bracket.Due to gravity, oil liquid is heavy
Bottom is dropped to, accurate liquid sample can be effectively obtained.
The beneficial effects of the utility model are:
1, exhaust-valve is designed in the utility model and emptying hose is installed, and when operating for drawing oil sample, is discharged in oil/gas well
Gas is directed at and relatively carries out burning processing outside at a distance, can effectively avoid toxic in sampling process by the gas contained, emptying hose
Pernicious gas generates injury to operator and environment, especially for the oil/gas well of the hypertoxic gas such as sulfide hydrogen.Exist simultaneously
Exhaust-valve is opened when taking liquid, can prevent from down-sampling device because of the big oil liquid splash of pressure and generating strenuous vibration and loud noise.
2, the sampler of the utility model, structure is simple, easy to operate, and highly-safe.It in operation can be real
When observation sampler in pressure size.And pressure it is excessive when, safety valve automatically starting, it is ensured that sampler operation safety
Property.
3, design mist eliminator can guarantee that the gas sample obtained is pure to a certain extent, conform to the liquid sample obtained
It asks.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of high-pressure oil-gas well well head sampling apparatus of the utility model.
Numeral mark in attached drawing is respectively:
1: basic pipe；2: sample control valve；3: liquid sampling valve；4: gas outlet valve；5: gas sampling valve；6: exhaust-valve；7: peace
Full valve；8: pressure gauge；9: bracket；10: mist eliminator；11: handle；12: emptying hose.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of high-pressure oil-gas well well head sampling apparatus includes basic pipe 1, sample control valve 2, gas outlet valve 4, gas sampling valve
5, exhaust-valve 6, liquid sampling valve 3, mist eliminator 10 etc..
As shown in Figure 1, the basic pipe 1 is cylindrical metal pipe, internal diameter is about 40 ~ 150mm, and tube wall is equipped with sample introduction
Pipeline, and sample control valve 1 is installed on sample channel, sample control valve 1 is for opening or closing sampler and well head
The connection of downstream pip, and adjustable openings size, control oil gas enter the flow of sampler.The sample channel setting exists
At basic 1/3 managed from top to bottom.Basic 1 top of pipe is equipped with gas outlet conduit, is equipped with gas outlet valve 4 on gas outlet conduit；
Basic 1 lower part of pipe is equipped with liquid outlet conduit, is equipped with liquid sampling valve 3 on liquid outlet conduit.The gas of 4 upside of gas outlet valve goes out
Mouth pipeline is divided into two, wherein a branch pipe(tube) is equipped with gas sampling valve 5, another branch pipe(tube) is equipped with exhaust-valve 6, and in pipe end
Portion's installation emptying hose 12.Gas outlet valve 4, exhaust-valve 6, the exhaust gas that will contain in oil gas sample are opened when carrying out liquid sampling
It is discharged through emptying hose 12, exhaust gas can be directed at by the emptying hose 12 remotely carries out the harmless processing such as burn, and avoids sampling
Toxic and harmful gas generates injury, the especially oil/gas well to the hypertoxic gas such as sulfide hydrogen to operator and environment in the process
When sampling, meaning is significant.
The mist eliminator 10 is arranged inside basic pipe 1, basic 1 top of pipe is mounted on by welding, for stopping with gas
The drop that body rises, so that gas-liquid separation, guarantees to obtain the pure of gas sample when sampling.The mist eliminator 10 is preferably provided with two
Layer, two layers of mist eliminator is spaced apart, and is parallel to each other, and 10 aperture of lower layer's mist eliminator is larger, 10 aperture of upper layer mist eliminator compared with
Lower layer aperture is small, and two layers of mist eliminator efficiently separates gas-liquid, guarantees that taken gaseous sample meets the requirements.
The liquid outlet conduit, which is arranged on basic 1 bottom of pipe, liquid outlet conduit, installs liquid sampling valve 3, in gravity
Lower oil liquid flows to basic 1 bottom of pipe, facilitates taking for oil liquid sample.When device is used to acquire gas sample, greasy dirt and impurity
It is deposited in bottom due to gravity, after the completion of gas collecting, is controlled by liquid sampling valve 3, dirt can be discharged through liquid outlet conduit, protect
Demonstrate,prove the normal use of sampler.
The sampler further includes pressure gauge 8, safety valve 7, handle 11 and bracket 9.The pressure gauge 8 and safety valve 7
It is arranged on basic pipe 1, the position of the preferably described pressure gauge 8 and safety valve 7 is located at the top of the basic pipe 1 in top of mist eliminator 10
Portion.It is connected to inside pressure gauge 8 and basic pipe 1, can show basic 1 internal pressure of pipe by reading.Under normal conditions at safety valve 7
In normally off, only when basic 1 internal pressure of pipe is excessively high is more than preset safe pressure line, safety valve 7 can just be automatically turned on
Pressure release is carried out, safety valve 7 can be closed voluntarily again after pressure is down to safe range, be played safely to equipment and operator important
Protective effect.
The handle 11 convenient for grasping is equipped with outside the basic pipe 1 of the sampler, bottom is equipped with pacifies convenient for sampler
The bracket 9 kept steady.When carrying out outdoor sampling operation, sampling equipment is frequently necessary to move, therefore design handle 11 makes to sample
It is more convenient that device carries carrying.Outdoor ground flatness is different, designs bracket 9 convenient for sampler placement, and place steady
After be not required to artificially buttress, sampling can be completed by one man operation.It is preferred that basic 1 bottom of pipe is arranged in liquid sample tap 3, it is located in bracket 9
Between, oil liquid or precipitating dirt can be made to be completely exhausted out basic pipe 1.
In use, the sample channel of sampling apparatus is connect with the downstream pip of oil/gas well well head.Take oil liquid sample: firstly,
Gas outlet valve 4, exhaust-valve 6 and liquid sampling valve 3 are opened, gas sampling valve 5 is closed；Then, sample control valve 2 is adjusted, oil gas is mixed
It closes sample to put into sampling apparatus, poisonous and hazardous exhaust gas is upwards through emptying 12 discharge of hose processing, and oil liquid is under the effect of gravity
Liquid outlet conduit discharge through basic 1 lower section of pipe, adjusts 3 aperture of liquid sampling valve, controls the oil liquid rate of outflow, front to be discharged is few
Perhaps after the oil liquid polluted, oil liquid sample is acquired with sampling bottle, after the sample size of acquisition is enough, sample control valve 2 is closed, completes to adopt
Sample operation.It takes gas sample: firstly, closing exhaust-valve 6, opening the gentle sampling valve 5 of gas outlet valve 4；Then, sample introduction control is adjusted
Valve 2 puts air-fuel mixture sample in sampling apparatus into, and oil liquid is discharged by the liquid outlet conduit of lower part, and required gas passes through upwards
The discharge of gas outlet conduit controls the velocity of discharge by gas sampling valve 5, and gas sampling bag collects gas in gas outlet conduit sample tap end cap
Body sample；Finally, closing sample control valve 2, sample collection is completed.
Claims (5)
1. a kind of high-pressure oil-gas well well head sampling apparatus, including manage (1) substantially, sample control valve (2), gas outlet valve (4), liquid take
Sample valve (3) and mist eliminator (10), gas outlet valve (4) setting are located at base in pipe (1) top, the liquid sampling valve (3) substantially
This pipe (1) lower part, mist eliminator (10) setting are internal in pipe (1) substantially, which is characterized in that on the upside of the gas outlet valve (4)
Pipeline is divided into two, wherein one is equipped with exhaust-valve (6), another is equipped with gas sampling valve (5), and the exhaust-valve (6) is right
It answers and is connected with emptying hose (12) on pipeline.
2. a kind of high-pressure oil-gas well well head sampling apparatus according to claim 1, which is characterized in that the mist eliminator (10)
Including upper layer and lower layer, lower layer, upper layer aperture, aperture is big.
3. a kind of high-pressure oil-gas well well head sampling apparatus according to claim 1 or 2, which is characterized in that the basic pipe
(1) it is equipped with pressure gauge (8) and safety valve (7), the pressure gauge (8) and safety valve (7) are located at the base above mist eliminator (10)
At the top of this pipe (1).
4. a kind of high-pressure oil-gas well well head sampling apparatus according to claim 1, which is characterized in that the basic pipe (1)
Side wall is equipped with handle (11), and bottom is equipped with bracket (9).
5. a kind of high-pressure oil-gas well well head sampling apparatus according to claim 4, which is characterized in that the liquid sampling valve
(3) it is set to basic pipe (1) bottom, it is intermediate to be located at bracket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023119.9U CN209523747U (en) | 2019-01-08 | 2019-01-08 | A kind of high-pressure oil-gas well well head sampling apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023119.9U CN209523747U (en) | 2019-01-08 | 2019-01-08 | A kind of high-pressure oil-gas well well head sampling apparatus |
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| CN209523747U true CN209523747U (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624563A (en) * | 2020-05-09 | 2021-11-09 | 天津大港油田圣达科技有限公司 | Online gas sampler for oil production well |
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2019
- 2019-01-08 CN CN201920023119.9U patent/CN209523747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624563A (en) * | 2020-05-09 | 2021-11-09 | 天津大港油田圣达科技有限公司 | Online gas sampler for oil production well |
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