CN109030126A - Tank mouth associated gas enclosed sampling analytical equipment - Google Patents
Tank mouth associated gas enclosed sampling analytical equipment Download PDFInfo
- Publication number
- CN109030126A CN109030126A CN201810782677.3A CN201810782677A CN109030126A CN 109030126 A CN109030126 A CN 109030126A CN 201810782677 A CN201810782677 A CN 201810782677A CN 109030126 A CN109030126 A CN 109030126A
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- gas
- sampling
- liquid separated
- flowmeter
- tank mouth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to Oil Field tank mouth associated gas enclosed sampling analysis technical fields, are a kind of tank mouth associated gas enclosed sampling analytical equipments comprising surge tank, gas-liquid separated air cooler, aspiration pump, gas collection box.Structure of the invention is reasonable and compact, it is easy to use, realize for the first time be not transformed existing block station surge tank can be completed gas gross detection and sampling analysis, when realizing gas collection box acquisition gas again, it avoids tank deck high temperature and toxic gas from being discharged to damage personnel's body, simultaneously, apparatus of the present invention can realize viscous crude handle up the normal pressure sampling and gas gross detection of associated gas in recovery process when, there is no the risks that pipeline when sampling builds the pressure, safety in production index is improved, guarantees normal pressure, homogeneous sampling.
Description
Technical field
The present invention relates to Oil Field tank mouth associated gas enclosed sampling analysis technical fields, are that a kind of tank mouth associated gas is closed
Sampling analysis device.
Background technique
Viscous crude, which is handled up, can generate associated gas in recovery process, poisonous and harmful containing hydrogen sulfide, carbon monoxide etc. in associated gas
Gas needs analysis ingredient to formulate the precautionary measures, it is ensured that safety in production；Imflammable gas therein can recycle simultaneously, need
Specific gas component is analyzed, determines suitable way of recycling.
Block station is the node that oil well produced liquid is concentrated, and can reflect block station compass of competency oil well associated gas general condition,
Block station surge tank tank mouth has manhole, has the condition of sampling and measuring, but tank mouth associated gas sampler and sampling method at present
It is still blank, tank mouth associated gas enclosed sampling analytical equipment need to be developed.
Summary of the invention
The present invention provides a kind of tank mouth associated gas enclosed sampling analytical equipments, overcome the defects of the prior art,
Be able to achieve viscous crude handle up the normal pressure sampling and gas gross detection of associated gas in recovery process when, there is no pipelines when sampling to build the pressure
Risk, improve safety in production index, guarantee normal pressure, homogeneous sampling.
The technical scheme is that realized by following measures: a kind of tank mouth associated gas enclosed sampling analysis dress
It sets, including surge tank, gas-liquid separated air cooler, aspiration pump, gas collection box；Manhole is provided at the top of surge tank, at manhole
It is fixedly installed with manhole cover, the safety vent pipeline being connected with inside surge tank, safety vent are fixedly installed on manhole cover
Pipeline side is fixedly installed with the first segment sampling line being connected with safety vent pipeline, first segment sampling line outlet end with
Gas-liquid separated air cooler input end is fixed and is connected, and gas-liquid separated air cooler top exit end is fixedly installed with and gas-liquid
The second section sampling line being connected inside separate type air cooler, the second section sampling line outlet end are fixed with aspiration pump input end
And be connected, third section sampling line, surge tank manhole and first segment are communicated between aspiration pump outlet end and gas collection box
First flowmeter is installed, safety vent pipeline outlet end is connected with atmosphere on the safety vent pipeline between sampling line.
Here is the further optimization and/or improvements to invention technology described above scheme:
Above-mentioned first flow is calculated as vane-wheel type flowmeter.
Second flowmeter is installed on above-mentioned first segment sampling line, second flow is installed on the second section sampling line
Meter.
Above-mentioned second flowmeter and third flowmeter are thermal flowmeter.
Import hand valve, gas-liquid are installed on the first segment sampling line that above-mentioned gas-liquid separated air cooler input end is connected
Outlet hand valve is installed on the second section sampling line that separate type air cooler top exit end is connected.
Above-mentioned gas-liquid separated air cooler bottom is provided with leakage fluid dram.
Structure of the invention is reasonable and compact, easy to use, realize for the first time existing block station surge tank is not transformed can be complete
At gas gross detection and sampling analysis, and realize gas collection box acquisition gas when, avoid tank deck high temperature and have poison gas
Body discharge damages personnel's body, meanwhile, apparatus of the present invention can realize that viscous crude is handled up the normal pressure of associated gas in recovery process
When sampling and gas gross detection, there is no the risks that build the pressure of pipeline when sampling, improve safety in production index, guarantee normal pressure,
Homogeneous sampling.
Detailed description of the invention
Attached drawing 1 is the process structure schematic diagram of preferred embodiment.
Coding in attached drawing is respectively as follows: 1 for surge tank, and 2 be safety vent pipeline, and 3 be first flowmeter, and 4 be second
Meter, 5 be third flowmeter, and 6 be gas-liquid separated air cooler, and 7 be aspiration pump, and 8 be gas collection box, and 9 be manhole, and 10 be the
One section sampling line, 11 be the second section sampling line, and 12 be third section sampling line.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the cloth according to Figure of description 1
Figure direction determines.
Below with reference to examples and drawings, the invention will be further described:
As shown in Fig. 1, which includes surge tank 1, gas-liquid separated air cooler 6, takes out
Air pump 7, gas collection box 8；It is provided with manhole 9 at the top of surge tank 1, manhole cover is fixedly installed at manhole 9, is fixed on manhole cover
The safety vent pipeline 2 being connected with inside surge tank 1 is installed, 2 side of safety vent pipeline is fixedly installed with puts with safety
The first segment sampling line 10 that blank pipe line 2 is connected, 10 outlet end of first segment sampling line and gas-liquid separated 6 import of air cooler
End is fixed and is connected, and gas-liquid separated 6 top exit end of air cooler is fixedly installed with and gas-liquid separated 6 inside phase of air cooler
Second section sampling line 11 of connection, 11 outlet end of the second section sampling line are fixed and are connected with 7 input end of aspiration pump, are evacuated
It pumps and is communicated with third section sampling line 12 between 7 outlet ends and gas collection box 8,1 manhole of surge tank and first segment sampling line
First flowmeter 3 is installed, 2 outlet end of safety vent pipeline is connected with atmosphere on the safety vent pipeline 2 between 10.
2 rear end of safety vent pipeline of the invention is directly connected to atmosphere, and gas gross inspection is installed on safety vent pipeline 2
The first flowmeter 3 of survey guarantees that gas gross detects under normal pressure, reduces security risk.
Aspiration pump 7 is set behind gas-liquid separated air cooler 6, gas will test by aspiration pump 7 and be sent into gas collection
In box 8, gaseous sample needed for testing staff is acquired by sampling bag in 8 quantification of gas collection box, achievable gas gross inspection
When surveying and sampling analysis, and realizing gas collection box acquisition gas, tank deck high temperature and toxic gas is avoided to be discharged to personnel
Body damages, meanwhile, apparatus of the present invention can realize that the handle up normal pressure sampling of associated gas and gas in recovery process of viscous crude is total
When amount detection, there is no the risks that pipeline builds the pressure, and improve safety in production index, guarantee normal pressure, homogeneous sampling.
Above-mentioned tank mouth associated gas enclosed sampling analytical equipment can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, first flowmeter 3 is vane-wheel type flowmeter.
As shown in Fig. 1, second flowmeter 4 is installed on first segment sampling line 10, is pacified on the second section sampling line 11
Equipped with third flowmeter 5.
As shown in Fig. 1, second flowmeter 4 and third flowmeter 5 are thermal flowmeter.
First flowmeter 3 on safety vent pipeline 2 uses vane-wheel type flowmeter, guarantees that data measured is accurate.
As shown in Fig. 1, be equipped on the first segment sampling line 10 that gas-liquid separated 6 input end of air cooler is connected into
Mouthful hand valve is equipped with outlet hand valve on the second section sampling line 11 that gas-liquid separated 6 top exit end of air cooler is connected.
As shown in Fig. 1, gas-liquid separated 6 bottom of air cooler is provided with leakage fluid dram.
By the third flowmeter 5 in the second flowmeter 4 and the second section sampling line 11 of first segment sampling line 10, one
Aspect can correct the gas gross data of first flowmeter 3, on the other hand, according to the data of second flowmeter 4 and third stream
The difference of the data of meter 5, the steam content in associated gas generated during available thickened oil recovery.During thickened oil recovery
The associated gas of generation, by gas-liquid separated air cooler 6, leakage fluid dram of the steam condensate from gas-liquid separated 6 bottom of air cooler
Discharge, weighs after artificially collecting, calculates contained quantity of steam in associated gas according to the steam condensate weight of collection, can proofread
Second flowmeter 4 and third flowmeter 5.
The above technical characteristic constitutes highly preferred embodiment of the present invention, with stronger adaptability and best implementation effect
Fruit can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
The use process of preferred embodiment: import hand valve and the top of gas-liquid separated 6 input end of air cooler are opened
The outlet hand valve of portion outlet end, associated gas gas are total by the measurement associated gas gas of first flowmeter 3 on safety vent pipeline 2
Amount starts aspiration pump 7, and part associated gas gas is collected into gas collection box 8, and sampling analysis personnel are in gas collection box 8
After interior sampling, in experiment lab analysis associated gas gas component.
Claims (7)
1. a kind of tank mouth associated gas enclosed sampling analytical equipment, it is characterised in that including surge tank, gas-liquid separated air cooler, pumping
Air pump, gas collection box；It is provided with manhole at the top of surge tank, manhole cover is fixedly installed at manhole, is fixedly mounted on manhole cover
There is the safety vent pipeline being connected with inside surge tank, safety vent pipeline side is fixedly installed with and safety vent pipeline phase
The first segment sampling line of connection, first segment sampling line outlet end are fixed and are connected with gas-liquid separated air cooler input end
Logical, gas-liquid separated air cooler top exit end is fixedly installed with the second section being connected with inside gas-liquid separated air cooler and takes
Sample pipeline, the second section sampling line outlet end are fixed and are connected with aspiration pump input end, aspiration pump outlet end and gas collection
It is communicated with third section sampling line between box, is installed on the safety vent pipeline between surge tank manhole and first segment sampling line
There is first flowmeter, safety vent pipeline outlet end is connected with atmosphere.
2. tank mouth associated gas enclosed sampling analytical equipment according to claim 1, it is characterised in that first flow is calculated as leaf
Type flowmeter.
3. tank mouth associated gas enclosed sampling analytical equipment according to claim 1 or 2, it is characterised in that first segment probe tube
Second flowmeter is installed on line, third flowmeter is installed on the second section sampling line.
4. tank mouth associated gas enclosed sampling analytical equipment according to claim 3, it is characterised in that second flowmeter and
Three flowmeters are thermal flowmeter.
5. tank mouth associated gas enclosed sampling analytical equipment according to claim 1, it is characterised in that gas-liquid separated air-cooled
Import hand valve is installed, gas-liquid separated air cooler top exit end is connected on the first segment sampling line that device input end is connected
Outlet hand valve is installed on the second logical section sampling line.
6. tank mouth associated gas enclosed sampling analytical equipment according to claim 1, it is characterised in that gas-liquid separated air-cooled
Device bottom is provided with leakage fluid dram.
7. tank mouth associated gas enclosed sampling analytical equipment according to claim 5, it is characterised in that gas-liquid separated air-cooled
Device bottom is provided with leakage fluid dram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782677.3A CN109030126A (en) | 2018-07-17 | 2018-07-17 | Tank mouth associated gas enclosed sampling analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782677.3A CN109030126A (en) | 2018-07-17 | 2018-07-17 | Tank mouth associated gas enclosed sampling analytical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030126A true CN109030126A (en) | 2018-12-18 |
Family
ID=64643361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810782677.3A Pending CN109030126A (en) | 2018-07-17 | 2018-07-17 | Tank mouth associated gas enclosed sampling analytical equipment |
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| CN (1) | CN109030126A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0194955A1 (en) * | 1985-03-04 | 1986-09-17 | Institut De Recherches De La Siderurgie Francaise (Irsid) | Device for taking and preparing a gas sample for its analysis |
| CN103712834A (en) * | 2014-01-02 | 2014-04-09 | 中国科学院武汉岩土力学研究所 | Indoor truth-preserving sampling, sample storage and analysis device and method based on deep well sampling |
| CN104453794A (en) * | 2014-11-20 | 2015-03-25 | 中国科学院广州能源研究所 | Simulation experiment system for whole process of natural gas hydrate exploitation and simulation method |
| CN105527130A (en) * | 2014-09-30 | 2016-04-27 | 中国石油天然气股份有限公司 | Closed sampling system and method for liquefied gas |
| CN205384167U (en) * | 2016-02-26 | 2016-07-13 | 辽阳鑫宇化工有限公司 | Reaction kettle sampling device |
| CN107561197A (en) * | 2017-10-16 | 2018-01-09 | 中国五环工程有限公司 | Ammonia-containing gas determination of moisture sampler in process pipelines |
| CN207056338U (en) * | 2017-07-20 | 2018-03-02 | 中国华能集团清洁能源技术研究院有限公司 | The regenerating unit of sour gas trapping solution in a kind of power-plant flue gas |
-
2018
- 2018-07-17 CN CN201810782677.3A patent/CN109030126A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0194955A1 (en) * | 1985-03-04 | 1986-09-17 | Institut De Recherches De La Siderurgie Francaise (Irsid) | Device for taking and preparing a gas sample for its analysis |
| CN103712834A (en) * | 2014-01-02 | 2014-04-09 | 中国科学院武汉岩土力学研究所 | Indoor truth-preserving sampling, sample storage and analysis device and method based on deep well sampling |
| CN105527130A (en) * | 2014-09-30 | 2016-04-27 | 中国石油天然气股份有限公司 | Closed sampling system and method for liquefied gas |
| CN104453794A (en) * | 2014-11-20 | 2015-03-25 | 中国科学院广州能源研究所 | Simulation experiment system for whole process of natural gas hydrate exploitation and simulation method |
| CN205384167U (en) * | 2016-02-26 | 2016-07-13 | 辽阳鑫宇化工有限公司 | Reaction kettle sampling device |
| CN207056338U (en) * | 2017-07-20 | 2018-03-02 | 中国华能集团清洁能源技术研究院有限公司 | The regenerating unit of sour gas trapping solution in a kind of power-plant flue gas |
| CN107561197A (en) * | 2017-10-16 | 2018-01-09 | 中国五环工程有限公司 | Ammonia-containing gas determination of moisture sampler in process pipelines |
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