CN101037609A - Pressing open type cracking hydrocarbon simulating device - Google Patents
Pressing open type cracking hydrocarbon simulating device Download PDFInfo
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- CN101037609A CN101037609A CN 200710027029 CN200710027029A CN101037609A CN 101037609 A CN101037609 A CN 101037609A CN 200710027029 CN200710027029 CN 200710027029 CN 200710027029 A CN200710027029 A CN 200710027029A CN 101037609 A CN101037609 A CN 101037609A
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Abstract
The invnetion discloses a pressuring open type thermolysis simulator for hydrocarbon generating which a simulated experment device with simple structure and easy operation, including a high pressuring reactor, a heating apparatus mounted on outward of the high pressuring reactor, a pressuring gas source and a channel change-over valve with a plurality of outlets both connected with tubes of the high pressuring reactor, a stop valve connected the high pressuring reactor with tubes of the high pressuring reactor, a connecting pipe between the stop valve and the pressuring gas source is a restriction capillary tube; each outlet of the channel change-over valve is connected with an induction pipe of a cold trap, a outlet of the cold trap is connected with an induction pipe of the restriction valve, a outlet of the restriction valve is connected with an induction pipe of the flowmeter, the outlet of the flowmeter is exhausted; the invention is used for hydrocarbon generating dynamical research in geology.
Description
Technical field
The present invention relates to a kind of experimental installation, refer in particular to a kind of pressing open type cracking hydrocarbon simulating device that is used for geology organic matter hydrocarbon generation dynamics research.
Background technology
Organic in the geologize body (as kerogen etc.) under the condition of pressurization, is subjected to thermogenetic hydro carbons value volume and range of product feature, for the output and the composition of prediction stratum PetroChina Company Limited. very big practical value arranged; The traditional method of organic cracking hydrocarbon simulated experiment is to utilize the gold pipe to carry out under sealed state, has complicated operation, experimental cost height, long deficiency of cycle.Experimental requirement if adopt the pressing open type cracking hydrocarbon simulated experiment, will reduce experimental cost, shorten experimental period, but also not have relevant experimental installation to use for research at present both at home and abroad.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of simple in structure, easy to operate, pressing open type cracking hydrocarbon simulating device of can be used for organic matter hydrocarbon generation dynamics research in the geologic body.
Technical scheme of the present invention is such: a kind of pressing open type cracking hydrocarbon simulating device, this device comprises high-pressure reaction vessel, be arranged on well heater, the pressurized gas source that is connected with the high-pressure reaction vessel pipeline and the channel switching valve that is connected with the high-pressure reaction vessel pipeline in the high-pressure reaction vessel outside with a plurality of outlets, be connected with stopping valve on the connecting pipeline of high-pressure reaction vessel and pressurized gas source, the pipe connecting between stopping valve and the pressurized gas source is the current limliting kapillary; Each outlet of described channel switching valve all is connected with the inlet ductwork of a cold-trap, and the outlet of cold-trap all is connected with the inlet ductwork of flow-limiting valve, and the outlet of flow-limiting valve is connected with the inlet ductwork of under meter, the outlet emptying of under meter.
Be connected with tensimeter on the connecting pipeline between high-pressure reaction vessel described in the above-mentioned pressing open type cracking hydrocarbon simulating device and the stopping valve, the system pressure during handled easily is observed.
Channel switching valve described in the above-mentioned pressing open type cracking hydrocarbon simulating device by valve body, be arranged on the intravital rotor of valve and rotating machine is formed, rotor and rotating machine interlock, on rotor, be provided with import connecting joint that is connected with high-pressure reaction vessel and the outlet connecting joint that is connected with flow-limiting valve, be distributed with the connecting pipeline that is connected with each cold-trap import and export in the valve body periphery, rotary rotor can make epitrochanterian import connecting joint, outlet connecting joint be communicated with the import and export of a cold-trap respectively by the two passes that is arranged in valve body and the rotor.
Be provided with the tetrafluoroethylene cover between valve body described in the above-mentioned pressing open type cracking hydrocarbon simulating device and the rotor, to reduce rotational resistance and to strengthen sealing.
After the present invention adopts said structure, can collect the hydrocarbon product in the organic matter in the differing temps scope by once testing, have advantage simple in structure, easy to operate, that experimental expenses is low, the organic cracking hydrocarbon simulated experiment that can be in the geology provides a kind of new device.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but does not constitute any limitation of the invention.
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention;
Fig. 2 is the structural representation of channel switching valve among the present invention;
Fig. 3 is the sectional view of channel switching valve among the present invention.
Among the figure: high-pressure reaction vessel 1, well heater 2, pressurized gas source 3, channel switching valve 4, valve body 4a, rotor 4b, rotating machine 4c, import connecting joint 4d, outlet connecting joint 4e, passage 4f, tetrafluoroethylene cover 4g, support 4h, stopping valve 5, current limliting kapillary 6, cold-trap 7, flow-limiting valve 8, under meter 9, tensimeter 10, elevating bracket 11.
Embodiment
Consult Fig. 1, shown in Figure 2, pressing open type cracking hydrocarbon simulating device of the present invention comprises high-pressure reaction vessel 1, is arranged on the well heater 2 of high-pressure reaction vessel 1 downside, and well heater 2 is installed on the elevating bracket 11, places sample with dismounting high-pressure reaction vessel 1; Being connected of high-pressure reaction vessel 1 left end with pressurized gas source 3 pipelines, pressurized gas source 3 adopts the high pressure hydrogen steel cylinder (if the pressure that needs is higher, also available topping-up pump replaces), on the connecting pipeline of high-pressure reaction vessel 1 and pressurized gas source 3, be connected with stopping valve 5, pipe connecting between stopping valve 5 and the pressurized gas source 3 is a current limliting kapillary 6, is connected with tensimeter 10 on the connecting pipeline between high-pressure reaction vessel 1 and the stopping valve 5; High-pressure reaction vessel 1 right-hand member is connected with channel switching valve 4 pipelines, outside channel switching valve 4, be distributed with ten cold-traps 7, channel switching valve 4 in the present embodiment is by valve body 4a, the rotor 4b and the rotating machine 4c that are arranged in the valve body 4a form, rotating machine 4c is fixed on the valve body 4a by support 4h, rotor 4b and rotating machine 4c interlock, on rotor 4b, be provided with import connecting joint 4d that is connected with high-pressure reaction vessel 1 and the outlet connecting joint 4e that is connected with flow-limiting valve 8, be distributed with ten groups of connecting pipelines that are connected with each cold-trap 7 import and export in valve body 4a periphery, rotary rotor 4b can make the import connecting joint 4d on the rotor 4b, outlet connecting joint 4e is communicated with the import and export of a cold-trap 7 respectively by the two passes 4f that is arranged in valve body 4a and the rotor 4b; High-pressure reaction vessel 1 right-hand member is connected with import connecting joint 4d by pipeline, and outlet connecting joint 4e is connected by the import of pipeline with flow-limiting valve 8, and these two sections pipe connectings are the elastic pipeline that can suitably stretch, to adapt to the distortion that rotor 4b rotates about 324 degree; The outlet of flow-limiting valve 8 is connected with the inlet ductwork of under meter 9, the outlet emptying of under meter 9.
Principle of work of the present invention is as follows: pressurized gas source 3 (high pressure hydrogen steel cylinder) provides high pressure gas, the flow of high-voltage and current-limitation kapillary 6 restriction gases makes that regulating flow-limiting valve 8 can accurately regulate and guarantee safety, making the flow of gas in the system by adjusting flow-limiting valve 8 is 25 ml/min, organic sample in the geologic body is placed in the high-pressure reaction vessel 1, temperature control part divides control heater 2 heating, makes high-pressure reaction vessel 1 rise to 650 ℃ with the temperature rise rate of 2 ℃ of per minutes and 20 ℃ from room temperature; Organic sample in the geologic body is subjected to thermogenetic hydro carbons, carried by carrier gas and to enter in the cold-trap 7, the channel position by channel converter 4 switches, and the hydrocarbon product in differing temps stage is collected in the different cold-trap 7, the cooling of cold-trap 7 usefulness liquid nitrogen or dry ice, hydro carbons condensation and being deposited in the cold-trap 7; After experiment finishes, cold-trap 7 is pulled down, hydrocarbon product is washed out, carry out qualitative and quantitative analysis again, thereby obtain the quantity of the hydro carbons that the differing temps section generated and composition so that carry out the hydrocarbon-generating dynamics analysis with organic solvent.
Claims (4)
1. pressing open type cracking hydrocarbon simulating device, it is characterized in that this device comprises high-pressure reaction vessel (1), be arranged on well heater (2), the pressurized gas source (3) that is connected with high-pressure reaction vessel (1) pipeline and the channel switching valve with a plurality of outlets (4) that is connected with high-pressure reaction vessel (1) pipeline in high-pressure reaction vessel (1) outside, be connected with stopping valve (5) on the connecting pipeline of high-pressure reaction vessel (1) and pressurized gas source (3), the pipe connecting between stopping valve (5) and the pressurized gas source (3) is current limliting kapillary (6); Each outlet of described channel switching valve (4) all is connected with the inlet ductwork of a cold-trap (7), the outlet of cold-trap (7) all is connected with the inlet ductwork of flow-limiting valve (8), the outlet of flow-limiting valve (8) is connected with the inlet ductwork of under meter (9), the outlet emptying of under meter (9).
2. pressing open type cracking hydrocarbon simulating device according to claim 1 is characterized in that being connected with tensimeter (10) on the connecting pipeline between described high-pressure reaction vessel (1) and the stopping valve (5).
3. pressing open type cracking hydrocarbon simulating device according to claim 1, it is characterized in that described channel switching valve (4) is by valve body (4a), the rotor (4b) and the rotating machine (4c) that are arranged in the valve body (4a) are formed, rotor (4b) and rotating machine (4c) interlock, on rotor (4b), be provided with import connecting joint (4d) that is connected with high-pressure reaction vessel (1) and the outlet connecting joint (4e) that is connected with flow-limiting valve (8), be distributed with the connecting pipeline that is connected with each cold-trap (7) import and export in valve body (4a) periphery, rotary rotor (4b) can make the import connecting joint (4d) on the rotor (4b), outlet connecting joint (4e) is communicated with the import and export of a cold-trap (7) respectively by the two passes (4f) that is arranged in valve body (4a) and the rotor (4b).
4. pressing open type cracking hydrocarbon simulating device according to claim 3 is characterized in that being provided with tetrafluoroethylene cover (4g) between described valve body (4a) and the rotor (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100270299A CN100457855C (en) | 2007-02-28 | 2007-02-28 | Pressing open type cracking hydrocarbon simulating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100270299A CN100457855C (en) | 2007-02-28 | 2007-02-28 | Pressing open type cracking hydrocarbon simulating device |
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| CN101037609A true CN101037609A (en) | 2007-09-19 |
| CN100457855C CN100457855C (en) | 2009-02-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520962B (en) * | 2008-02-28 | 2010-11-17 | 中国石油化工股份有限公司 | Hydrocarbon source rock formation pore heat-pressing hydrocarbon-generation simulator and use method thereof |
| CN102139193A (en) * | 2011-01-19 | 2011-08-03 | 中国科学院广州地球化学研究所 | Full automatic high-pressure hydrogenation thermal cracking device for geochemistry research |
| CN101231279B (en) * | 2008-02-19 | 2011-10-05 | 中国科学院广州地球化学研究所 | Autoclave for high pressure thermal simulation experiment and high pressure thermal simulation experimental method |
| CN101270295B (en) * | 2008-04-29 | 2011-11-09 | 中国科学院广州地球化学研究所 | Accurate temperature control thermal decomposition apparatus for open type hydrocarbon producing kinetics research |
| CN102269745A (en) * | 2010-06-04 | 2011-12-07 | 北京市产品质量监督检验所 | Thermal desorption sampling device |
| CN101333446B (en) * | 2008-07-30 | 2012-05-23 | 中国科学院广州地球化学研究所 | Device for pyrolyzing kerogen in stages for hydrocarbon-generating dynamics research |
| CN101726559B (en) * | 2008-10-31 | 2012-07-11 | 中国石油化工股份有限公司 | Hydrocarbon micro-seepage simulating experimental device |
| CN106482924A (en) * | 2015-08-31 | 2017-03-08 | 中国石油化工股份有限公司 | Rock hydrocarbon simulated flowing apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197647C (en) * | 2001-07-02 | 2005-04-20 | 中国石油化工股份有限公司 | Constant temperature heat insulating dual purpose reactor |
| CN2549008Y (en) * | 2002-06-07 | 2003-05-07 | 浙江大学 | Self heating section-varied fluid bed biomaterial thermal cracking apparatus for oil production |
| CN1930915B (en) * | 2004-03-11 | 2012-08-29 | Pss比利时股份有限公司 | A method and system for processing sound signals |
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2007
- 2007-02-28 CN CNB2007100270299A patent/CN100457855C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231279B (en) * | 2008-02-19 | 2011-10-05 | 中国科学院广州地球化学研究所 | Autoclave for high pressure thermal simulation experiment and high pressure thermal simulation experimental method |
| CN101520962B (en) * | 2008-02-28 | 2010-11-17 | 中国石油化工股份有限公司 | Hydrocarbon source rock formation pore heat-pressing hydrocarbon-generation simulator and use method thereof |
| CN101270295B (en) * | 2008-04-29 | 2011-11-09 | 中国科学院广州地球化学研究所 | Accurate temperature control thermal decomposition apparatus for open type hydrocarbon producing kinetics research |
| CN101333446B (en) * | 2008-07-30 | 2012-05-23 | 中国科学院广州地球化学研究所 | Device for pyrolyzing kerogen in stages for hydrocarbon-generating dynamics research |
| CN101726559B (en) * | 2008-10-31 | 2012-07-11 | 中国石油化工股份有限公司 | Hydrocarbon micro-seepage simulating experimental device |
| CN102269745A (en) * | 2010-06-04 | 2011-12-07 | 北京市产品质量监督检验所 | Thermal desorption sampling device |
| CN102139193A (en) * | 2011-01-19 | 2011-08-03 | 中国科学院广州地球化学研究所 | Full automatic high-pressure hydrogenation thermal cracking device for geochemistry research |
| CN106482924A (en) * | 2015-08-31 | 2017-03-08 | 中国石油化工股份有限公司 | Rock hydrocarbon simulated flowing apparatus |
| CN106482924B (en) * | 2015-08-31 | 2019-12-13 | 中国石油化工股份有限公司 | Rock hydrocarbon generation flow simulation device |
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|---|---|
| CN100457855C (en) | 2009-02-04 |
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