CN204116105U - A kind of extraction element of unconventional reservoir rock nano adsorption gas - Google Patents
A kind of extraction element of unconventional reservoir rock nano adsorption gas Download PDFInfo
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- CN204116105U CN204116105U CN201420465519.2U CN201420465519U CN204116105U CN 204116105 U CN204116105 U CN 204116105U CN 201420465519 U CN201420465519 U CN 201420465519U CN 204116105 U CN204116105 U CN 204116105U
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Abstract
The utility model relates to a kind of extraction element of unconventional reservoir rock nano adsorption gas.It is characterized in that: described ground flat bottom flask is placed in water-bath, ground flat bottom flask bottle sealing plug is connected with glass three-way A, glass three-way B; Glass three-way C one end connects acid solution surge flask, acid solution bottle, and the other end connects aqueous solution bottle; Glass three-way B one end connects vacuum buffer bottle by sealing-plug, vacuum meter, glass three-way switch, vacuum pump is connected by sealing-plug, the other end connects alkali liquor absorption bottle, equilibration flask by glass three-way C one end, and the glass three-way C other end connects discharge and equilibration flask successively.The extraction element of this unconventional reservoir rock nano adsorption gas, detects for unconventionaloil pool geological experiment and exploratory development research provides sample, and reaches the requirement of safety and environmental protection.
Description
Technical field
The utility model relates to a kind of device that can extract adsorbed gas in rock in unconventionaloil pool field, particularly a kind of extraction element of unconventional reservoir rock nano adsorption gas.
Background technology
At present, Acid Hydrolytic Hydrocarbon degasser (People's Republic of China's oil and gas industry standard in conventional gas and oilization spy, Acid Hydrolytic Hydrocarbon measures SY/T 6009.1-2003), the hydrocarbon gas that rock particle diameter is less than 420 microns can be prepared, this degasser, when preparing the large unconventional reservoir adsorbed gas of the air content such as carbonatite, mud stone, causes owing to not having surge flask easily to be backed down by ground flask sealing-plug preparing sample failure; Adsorptive gaseous hydrocarbon in rock preparation method (ZL 03137729.7), can to obtain centimetre-micron order rock adsorbed gas.For meeting the needs of unconventionaloil pool exploratory development, a kind of unconventional reservoir rock nano adsorption gas extraction element of the present utility model.
Summary of the invention
The utility model is for overcoming Problems existing in background technology, and a kind of extraction element of unconventional reservoir rock nano adsorption gas is provided, the extraction element of this unconventional reservoir rock nano adsorption gas, unconventional reservoir rock nano adsorption gas can be extracted, for the detection of unconventionaloil pool geological experiment and exploratory development research provide sample, and reach the requirement of safety and environmental protection.
The invention for solving the technical problem reaches by following technical scheme: the extraction element of this unconventional reservoir rock nano adsorption gas, comprise ground flat bottom flask, described ground flat bottom flask is placed in water-bath, ground flat bottom flask bottleneck is stamped sealing-plug, and sealing-plug is connected with glass three-way, glass three-way; Glass three-way one end connects acid solution surge flask, and acid solution surge flask connects acid solution bottle, and the glass three-way other end connects aqueous solution bottle; Glass three-way one end connects vacuum buffer bottle by sealing-plug, vacuum meter, glass three-way switch, vacuum pump is connected by the sealing-plug on vacuum buffer bottle, the glass three-way other end connects alkali liquor absorption bottle by glass three-way one end, alkali liquor absorption bottle connects equilibration flask, and the glass three-way other end connects discharge and equilibration flask successively; Between described glass three-way and acid solution surge flask, aqueous solution bottle, pipeline is connected to hemostatic forceps respectively; Hemostatic forceps is connected to respectively between glass three-way and vacuum buffer bottle, glass three-way; Pipeline between glass three-way and discharge is connected to hemostatic forceps; The described discharge mouth of pipe is stamped plug.
The utility model can have following beneficial effect compared with above-mentioned background technology: the extraction element of this unconventional reservoir rock nano adsorption gas, for extracting the nano adsorption hydrocarbon gas from unconventional reservoir rock, in rock, the nano adsorption hydrocarbon gas is very important for unconventionaloil pool geological experiment and exploratory development research.The leaching process of unconventional reservoir rock nano adsorption gas is quantitative, airtight, after vacuumizing, slow acid flows in ground flat bottom flask, under the heated at constant temperature of 80 DEG C and vacuum condition, extract the gas containing nano adsorption hydrocarbon component, then use the carbon dioxide in aqueous slkali absorption bottle absorption extraction gas, last gas enters discharge, obtain unconventional reservoir rock nano adsorption gas, for unconventionaloil pool geological experiment detects and research sampling, and reach the requirement of safety and environmental protection.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1-vacuum pump, 2-vacuum buffer bottle, 3-water-bath, 4-ground flat bottom flask, 5-acid solution bottle, 6-aqueous solution bottle, 7-acid solution surge flask, 8-alkali liquor absorption bottle, 9-equilibration flask, 10-equilibration flask, 11-discharge, 12-plug, 13-vacuum meter, 14-sealing-plug, 15-sealing-plug, 16-glass three-way A, 17-glass three-way B, 18-glass three-way C, 19-glass three-way switch, 20-hemostatic forceps A, 21-hemostatic forceps B, 22-hemostatic forceps C, 23-hemostatic forceps D, 24-hemostatic forceps E.
embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the extraction element of this unconventional reservoir rock nano adsorption gas, comprises ground flat bottom flask 4, and described ground flat bottom flask 4 is placed in water-bath 3, ground flat bottom flask 4 bottleneck is stamped sealing-plug 14, and sealing-plug 14 is connected with glass three-way A16, glass three-way B17; Glass three-way A16 one end connects acid solution surge flask 7, and acid solution surge flask 7 connects acid solution bottle 5, and the glass three-way A16 other end connects aqueous solution bottle 6; Glass three-way B17 one end connects vacuum buffer bottle 2 by sealing-plug 15, vacuum meter 13, glass three-way switch 19, vacuum pump 1 is connected by the sealing-plug 15 on vacuum buffer bottle 2, the glass three-way B17 other end connects alkali liquor absorption bottle 8 by glass three-way C18 one end, alkali liquor absorption bottle 8 connects equilibration flask 9, and the glass three-way C18 other end connects discharge 11 and equilibration flask 10 successively; Between described glass three-way A16 and acid solution surge flask 7, aqueous solution bottle 6, pipeline is connected to hemostatic forceps B21, hemostatic forceps C22 respectively; Hemostatic forceps A20, hemostatic forceps D23 is connected to respectively between glass three-way B17 and vacuum buffer bottle 2, glass three-way C18; Pipeline between glass three-way C18 and discharge 11 is connected to hemostatic forceps E24; Described discharge 11 mouth of pipe is stamped plug 12.
During use, add the water of 2/3 amount in water-bath 3, be heated to 80 DEG C, constant temperature, the alkali lye that alkali lye and equilibration flask 9 add 1/3 amount filled it up with by alkali liquor absorption bottle 8, and discharge 11 fills it up with the alkali lye that alkali lye and equilibration flask 10 add 1/3 amount.The ground flat bottom flask 4 that a certain amount of sample is housed is put into water-bath 3, jam-pack sealing-plug 14, open hemostatic forceps A20, start vacuum pump 1, rotate glass three-way switch 19, be evacuated to the close-0.1MPa of vacuum meter 13, after 10min, clamping hemostatic forceps A20, rotate the emptying of glass three-way switch 19, close vacuum pump 1 power supply, slowly open hemostatic forceps B21, acid solution flows into ground flat bottom flask 4, to no longer reacting with rock sample, clamping hemostatic forceps B21, open hemostatic forceps C22, aqueous solution flows into ground flat bottom flask 4, no longer flow into aqueous solution, open hemostatic forceps D23, gas flows into alkali liquor absorption bottle 8 completely, clamping hemostatic forceps 23, 22, treat that in alkali liquor absorption bottle 8, gas volume no longer reduces, by high equilibration flask 9, open hemostatic forceps 24, gas flows into discharge 11 completely, clamping hemostatic forceps E24, equilibration flask 10 is parallel with the alkali lye liquid level of discharge 11, metering, record extracts gas volume.
Claims (1)
1. the extraction element of a unconventional reservoir rock nano adsorption gas, comprise ground flat bottom flask (4), it is characterized in that: described ground flat bottom flask (4) is placed in water-bath (3), ground flat bottom flask (4) bottleneck is stamped sealing-plug (14), and sealing-plug (14) is connected with glass three-way A(16), glass three-way B(17); Glass three-way A(16) one end connection acid solution surge flask (7), acid solution surge flask (7) connects acid solution bottle (5), glass three-way A(16) other end connection aqueous solution bottle (6); Glass three-way B(17) one end by sealing-plug (15) connect vacuum buffer bottle (2), vacuum meter (13), glass three-way switch (19), vacuum pump (1) is connected by the sealing-plug (15) on vacuum buffer bottle (2), glass three-way B(17) other end is by glass three-way C(18) one end connects alkali liquor absorption bottle (8), alkali liquor absorption bottle (8) connects equilibration flask (9), glass three-way C(18) other end connects discharge (11) and equilibration flask (10) successively; Described glass three-way A(16) and acid solution surge flask (7), pipeline is connected to hemostatic forceps B(21 respectively between aqueous solution bottle (6)), hemostatic forceps C(22); Glass three-way B(17) and vacuum buffer bottle (2), glass three-way C(18) between be connected to hemostatic forceps A(20 respectively), hemostatic forceps D(23); Glass three-way C(18) and discharge (11) between pipeline on be connected to hemostatic forceps E(24); Described discharge (11) mouth of pipe is stamped plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465519.2U CN204116105U (en) | 2014-08-18 | 2014-08-18 | A kind of extraction element of unconventional reservoir rock nano adsorption gas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420465519.2U CN204116105U (en) | 2014-08-18 | 2014-08-18 | A kind of extraction element of unconventional reservoir rock nano adsorption gas |
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| CN204116105U true CN204116105U (en) | 2015-01-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198228A (en) * | 2014-08-18 | 2014-12-10 | 中国石油天然气股份有限公司 | Nanoscale unconventional reservoir rock adsorption gas extracting device and extraction and hydrocarbon analysis method |
| CN107449800A (en) * | 2017-09-14 | 2017-12-08 | 西南石油大学 | A kind of high sulfur Gas Fields gathering line corrosion monitoring prior-warning device and method |
-
2014
- 2014-08-18 CN CN201420465519.2U patent/CN204116105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198228A (en) * | 2014-08-18 | 2014-12-10 | 中国石油天然气股份有限公司 | Nanoscale unconventional reservoir rock adsorption gas extracting device and extraction and hydrocarbon analysis method |
| CN107449800A (en) * | 2017-09-14 | 2017-12-08 | 西南石油大学 | A kind of high sulfur Gas Fields gathering line corrosion monitoring prior-warning device and method |
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