CN104056497B - Gas supersonic speed cyclonic separation experimental system - Google Patents
Gas supersonic speed cyclonic separation experimental system Download PDFInfo
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- CN104056497B CN104056497B CN201410284916.4A CN201410284916A CN104056497B CN 104056497 B CN104056497 B CN 104056497B CN 201410284916 A CN201410284916 A CN 201410284916A CN 104056497 B CN104056497 B CN 104056497B
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Abstract
The invention belongs to gas dehydration and heavy hydrocarbon separation field, particularly, relate to a kind of gas supersonic speed cyclonic separation experimental system.Experimental system comprises compressor, and compressor is connected with surge tank, and surge tank connects heat exchanger; Heat exchanger connects humidifying pot, humidifier is connected with humidifying pot, humidifying pot is connected with supersonic speed cyclone separator by pipeline, and supersonic speed cyclone separator is connected with secondary separation tank by pipeline, and the outlet of slippage gas is connected with adjustment type self-contained pressure regulator before the first valve; Supersonic speed cyclone separator is connected with gas buffer tank, and gas buffer tank is connected with adjustment type self-contained pressure regulator before the second valve; Before first valve, before the outlet of adjustment type self-contained pressure regulator and the second valve, the outlet of adjustment type self-contained pressure regulator is converged by pipeline and after heat exchanger, to form dry gas export.The gas supersonic speed cyclonic separation experimental system of tool of the present invention is cyclone separator arrangement optimal design, separating property evaluation provides a set of perfect experimental analysis platform.
Description
Technical field
The invention belongs to gas dehydration and heavy hydrocarbon separation field, particularly, relate to a kind of gas supersonic speed cyclonic separation experimental system, be applied to gas purification.
Background technology
The natural gas flowed out from well head is usually saturated by steam institute, and containing some heavy hydrocarbon components, in order to meet the outer defeated and instructions for use of natural gas, just steam and heavy hydrocarbon component must be separated.But traditional natural gas separating technology, such as cooling method, absorption process, absorption method and membrane separation process, be difficult to conform the requirement of severe regional natural gas extraction, therefore in the urgent need to developing a set of novel natural gas isolation technics, improves and development gas gathering and transportation technique.Supersonic speed cyclone separation process is that one of natural gas processing process field is innovated greatly, this combine with technique aerodynamics, Engineering Thermodynamics and hydromechanical theory, the processing procedures such as expansion cooling, the separation of spiral-flow type gas/liquid, recompression are concentrated in an airtight compact device and completes, there is simple and reliable, airtight No leakage, without the need to advantages such as chemical agent and support unmanneds.
The research work that external TwisterBV company and ENGO oil company are correlated with to supersonic speed cyclone separation process, TwisterBV company develops the supersonic speed cyclone separator of " TwisterI " and " TwisterII " two profiles formula, and ENGO company have developed the supersonic speed cyclone separator of " 3S " by name.
The research work that domestic China Petroleum Univ. (East-China), Beijing University of Technology, Dalian University of Technology, Xi'an Communications University and BJ University of Aeronautics & Astronautics are correlated with to supersonic speed cyclone separation process.US6513345B1, US6524368B2, EP1131588B1, US6372019B1, WO2003/092850A1, WO2004/020074A1 that external representational patent mainly contains and ZL200410074338.8, ZL200810011258.6, ZL200910023458.8 etc. that domestic representational patent mainly contains.
In the process of research supersonic speed cyclone separation process, need constantly to carry out experimental study to supersonic speed separator, therefore need to research and develop relevant supersonic speed cyclonic separation experimental system, carry out the work such as device performance test.
Summary of the invention
For overcoming the deficiencies in the prior art, for the requirement of supersonic speed cyclonic separation technique, the invention provides a kind of gas supersonic speed cyclonic separation experimental system, this system can realize carrying out experimental study to supersonic speed separator, testing and analysis device depoint depression.
For achieving the above object, the technical solution used in the present invention is as follows:
Gas supersonic speed cyclonic separation experimental system, comprising: compressor, surge tank, humidifier, humidifying pot, supersonic speed cyclone separator, secondary separation tank, gas buffer tank; The outlet of compressor is connected with the entrance of surge tank, and the outlet of surge tank connects the entrance of heat exchanger; The outlet of heat exchanger connects the dry gas entrance of humidifying pot; Humidifier is connected with the damp inlet of humidifying pot by pipeline, and the pipeline that humidifier is connected with humidifying pot is provided with control valve; Humidifying pot is provided with humidifying pot damp inlet, humidifying pot dry gas entrance and humidifying pot damp exit; Supersonic speed cyclone separator is provided with the outlet of supersonic speed cyclone separator entrance, supersonic speed cyclone separator liquid outlet and supersonic speed cyclone separator dry gas; The damp exit of humidifying pot is connected with supersonic speed cyclone separator entrance by stainless steel pipeline, by humidifying pot to supersonic speed cyclone separator direction stainless steel pipeline being installed successively adjustment type self-contained pressure regulator, the first gas swirl flowmeter, the first Temperature Humidity Sensor, the first pressure sensor after electric control valve, valve; Supersonic speed cyclone separator liquid outlet is connected by the entrance of pipeline with secondary separation tank, pipeline is provided with the second pressure sensor; Secondary separation tank is provided with entrance, the outlet of slippage gas and slippage liquid outlet; Slippage liquid outlet is provided with stainless steel pipeline, and stainless steel pipeline is provided with ball valve; The outlet of slippage gas is connected with adjustment type self-contained pressure regulator before the first valve by pipeline; The outlet of supersonic speed cyclone separator dry gas is connected with gas buffer tank by pipeline, is exported on the pipeline of gas buffer tank direction is provided with the 3rd pressure sensor, the second Temperature Humidity Sensor, the second gas swirl flowmeter successively by supersonic speed cyclone separator dry gas; The outlet of gas buffer tank is connected with adjustment type self-contained pressure regulator before the second valve by pipeline; Before first valve, before the outlet of adjustment type self-contained pressure regulator and the second valve, the outlet of adjustment type self-contained pressure regulator is converged by pipeline and after heat exchanger, to form dry gas export.
Relative to prior art, the present invention has following beneficial effect: gas supersonic speed cyclonic separation experimental system is that supersonic velocity cyclone separating device provides a set of reliable and stable experiment test system, for cyclone separator arrangement optimal design, separating property evaluation provide a set of perfect experimental analysis platform; This system is a kind of airtight separating experiment system, and can realize carrying out follow-on test to supersonic velocity cyclone separating device performance, the stable operation of ensuring equipment, increases work efficiency; Adopt two surge tank designs, be conducive to the pressure stability of guarantee system; The outlet of supersonic speed cyclone separator entrance, dry gas and liquid outlet are provided with self-contained pressure regulator, are conducive to assurance device pressure stability, realize the experimental study of cyclone performance under multi-state condition; Adopt the design of secondary separation tank not only effectively can reduce the slippage gas of liquid outlet, the stable of separator liquid outlet pressure can also be ensured.
Accompanying drawing explanation
Fig. 1 is gas supersonic speed cyclonic separation experiment architecture schematic diagram.
In figure: 1, compressor, 2, surge tank, 3, heat exchanger, 4, humidifier, 5, control valve, 6, humidifying pot, 7, electric control valve, 8, adjustment type self-contained pressure regulator after valve, 9, first gas swirl flowmeter, 10, first Temperature Humidity Sensor, 11, first pressure sensor, 12, supersonic speed cyclone separator, 13, secondary separation tank, 14, gas buffer tank, 15, ball valve, 16, adjustment type self-contained pressure regulator before first valve, 17, adjustment type self-contained pressure regulator before second valve, 18, liquid outlet, 19, gas access, 20, dry gas exports, and 902, second gas swirl flowmeter, 102, second Temperature Humidity Sensor, 112, second pressure sensor, 113, 3rd pressure sensor, 601, humidifying pot damp inlet, 602, humidifying pot dry gas entrance, 603, humidifying pot damp exit, 121, supersonic speed cyclone separator entrance, 122, supersonic speed cyclone separator liquid outlet, 123, supersonic speed cyclone separator dry gas exports, and 131, slippage gas exports, and 132, slippage liquid outlet.
Detailed description of the invention
As shown in Figure 1, gas supersonic speed cyclonic separation experimental system, comprising: compressor 1, surge tank 2, humidifier 4, humidifying pot 6, supersonic speed cyclone separator 12, secondary separation tank 13, gas buffer tank 14;
Compressor 1 is helical-lobe compressor, and operating pressure is 0.4 ~ 2MPa, and capacity is 0 ~ 1200m
3/ h, air enters compressor 1 from gas access 19; Compressor 1 provides the compressed gas of certain pressure, flow for experimental system;
The outlet of compressor 1 is connected with the entrance of surge tank 2, and the outlet of surge tank 2 connects the entrance of heat exchanger 3; The outlet of heat exchanger 3 connects the dry gas entrance 602 of humidifying pot 6;
Compressor 1, surge tank 2 are connected by pipeline with heat exchanger 3, form path, and the stable of line pressure guaranteed jointly by compressor 1 and surge tank 2;
Humidifier 4 is high-pressure micro mist humidifier, and operating pressure is 2 ~ 12MPa, and adding moisture is 0 ~ 100m
3/ h, humidifier 4 pairs of air carry out humidification, for experimental system provides saturated humid air, humidifier 4 is connected with the damp inlet 601 of humidifying pot 6 by pipeline, the pipeline that humidifier 4 is connected with humidifying pot 6 is provided with control valve 5, and control valve 5 adds moisture for regulating under different operating condition;
Humidifying pot 6 is the stainless steel Cylinder Shell that top, bottom all adopt Loadings On Hemispherical Shell closed, humidifying pot 6 is provided with humidifying pot damp inlet 601, humidifying pot dry gas entrance 602 and humidifying pot damp exit 603, the diameter of humidifying pot 6 is 1000mm ~ 3500mm, wall thickness is 4mm ~ 20mm, is highly 2000mm ~ 4200mm; Humidifying pot 6 forms airtight humidification system, carries out continuous humidification to certain pressure gas, ensures the continuous and steady operation of pipeline;
Supersonic speed cyclone separator 12 adopts Stainless Steel Shell, and supersonic speed cyclone separator 12 is provided with supersonic speed cyclone separator entrance 121, supersonic speed cyclone separator liquid outlet 122 and supersonic speed cyclone separator dry gas outlet 123; Operating pressure is 0.4 ~ 2MPa, and flow is 300 ~ 600m
3/ h, the inlet diameter of supersonic speed cyclone separator 12 is 40mm ~ 80mm, and dry gas outlet diameter is 40mm ~ 80mm, and liquid outlet diameter is 40mm ~ 80mm;
The damp exit 603 of humidifying pot 6 is connected with supersonic speed cyclone separator entrance 121 by stainless steel pipeline, by humidifying pot 6 to supersonic speed cyclone separator 12 direction stainless steel pipeline being installed successively adjustment type self-contained pressure regulator 8, first gas swirl flowmeter 9, first Temperature Humidity Sensor 10, first pressure sensor 11 after electric control valve 7, valve; Electric control valve 7 is for regulating flux of moisture; After valve, adjustment type self-contained pressure regulator 8 can make valve rear line pressure remain a certain fixed value, not by the impact of upstream pressure fluctuation, realizes the stable of supersonic speed cyclone separator entrance 121 pressure; First gas swirl flowmeter 9 is for measuring the flux of moisture of supersonic speed cyclone separator entrance 121, first Temperature Humidity Sensor 10 is for measuring moisture temperature and the humidity of supersonic speed cyclone separator entrance 121, and the first pressure sensor 11 is for measuring the moisture stress of supersonic speed cyclone separator entrance 121;
Supersonic speed cyclone separator liquid outlet 122 is connected with the entrance of secondary separation tank 13 by stainless steel pipeline, stainless steel pipeline is provided with the second pressure sensor 112, second pressure sensor 112 for measuring the slippage atmospheric pressure of supersonic speed cyclone separator 12 liquid outlet;
Secondary separation tank 13 is for separating of the slippage gas of supersonic speed cyclone separator liquid outlet 122 and slippage liquid, and secondary separation tank 13 is provided with entrance, slippage gas outlet 131 and slippage liquid outlet 132; Slippage liquid outlet 132 is provided with stainless steel pipeline, and stainless steel pipeline is provided with ball valve 15, forms liquid outlet path;
Slippage gas outlet 131 outlet is connected with adjustment type self-contained pressure regulator 16 before the first valve by stainless steel pipeline, before before first valve, adjustment type self-contained pressure regulator 16 can make valve, line pressure remains a certain fixed value, not by the impact of downstream pressure fluctuation, realize the stable of supersonic speed cyclone separator liquid outlet 122 pressure;
Supersonic speed cyclone separator dry gas outlet 123 is connected with gas buffer tank 14 by stainless steel pipeline, is exported on the stainless steel pipeline of 123 to gas buffer tank 14 direction be provided with the 3rd pressure sensor 113, second Temperature Humidity Sensor 102, second gas swirl flowmeter 902 successively by supersonic speed cyclone separator dry gas; 3rd pressure sensor 113 is for measuring the dry gas pressure of supersonic speed cyclone separator dry gas outlet 123, second Temperature Humidity Sensor 102 is for measuring the dry gas temperature and humidity of supersonic speed cyclone separator dry gas outlet 123, and the second gas swirl flowmeter 902 is for measuring the dry gas flow of supersonic speed cyclone separator dry gas outlet 123;
The outlet of gas buffer tank 14 is connected with adjustment type self-contained pressure regulator 17 before the second valve by stainless steel pipeline, before before second valve, adjustment type self-contained pressure regulator 17 can make valve, line pressure remains a certain fixed value, not by the impact of downstream pressure fluctuation, before the second valve, adjustment type self-contained pressure regulator 17 and gas surge tank 14 jointly realize supersonic speed cyclone separator dry gas and export the stable of 123 pressure;
Before first valve adjustment type self-contained pressure regulator 16 export and the second valve before adjustment type self-contained pressure regulator 17 export by the stainless steel tube congruence close formed after heat exchanger 3 dry gas export 20, as dry gas exit passageway.
Specific works flow process of the present invention is: air enters compressor 1 from gas access 19 and pressurizes, compressed air after pressurization enters humidifying pot 6 through surge tank 2 is stable after heat exchanger 3 heat exchange together with high-pressure micro mist humidifier 4 water smoke out, saturated moist air through humidification enters experimental channel, humid air through swirl flowmeter 9 measure laggard enter supersonic speed cyclone separator 12 test, after swirl flowmeter metering, gas buffer tank 14 is entered from dry gas outlet 123 from supersonic speed cyclone separator 12 dry gas out, secondary separation tank 13 is entered from liquid outlet 122 from supersonic speed separator liquid (comprising part slippage gas) out, from secondary separation tank 13 dry gas out with mix from gas buffer tank 14 dry gas out after after heat exchanger 3 heat exchange, export 20 from dry gas flow out, flow out from secondary separation tank 13 liquid out from liquid outlet 18.
Claims (9)
1. a gas supersonic speed cyclonic separation experimental system, comprising: compressor, surge tank, humidifier, humidifying pot, supersonic speed cyclone separator, secondary separation tank, gas buffer tank; It is characterized in that: the outlet of compressor is connected with the entrance of surge tank, the outlet of surge tank connects the entrance of heat exchanger; The outlet of heat exchanger connects the dry gas entrance of humidifying pot; Humidifier is connected with the damp inlet of humidifying pot by pipeline, and the pipeline that humidifier is connected with humidifying pot is provided with control valve; Humidifying pot is provided with humidifying pot damp inlet, humidifying pot dry gas entrance and humidifying pot damp exit; Supersonic speed cyclone separator is provided with the outlet of supersonic speed cyclone separator entrance, supersonic speed cyclone separator liquid outlet and supersonic speed cyclone separator dry gas; The damp exit of humidifying pot is connected with supersonic speed cyclone separator entrance by stainless steel pipeline, by humidifying pot to supersonic speed cyclone separator direction stainless steel pipeline being installed successively adjustment type self-contained pressure regulator, the first gas swirl flowmeter, the first Temperature Humidity Sensor, the first pressure sensor after electric control valve, valve; Supersonic speed cyclone separator liquid outlet is connected by the entrance of pipeline with secondary separation tank, pipeline is provided with the second pressure sensor; Secondary separation tank is provided with entrance, the outlet of slippage gas and slippage liquid outlet; Slippage liquid outlet is provided with stainless steel pipeline, and stainless steel pipeline is provided with ball valve; The outlet of slippage gas is connected with adjustment type self-contained pressure regulator before the first valve by pipeline; The outlet of supersonic speed cyclone separator dry gas is connected with gas buffer tank by pipeline, is exported on the pipeline of gas buffer tank direction is provided with the 3rd pressure sensor, the second Temperature Humidity Sensor, the second gas swirl flowmeter successively by supersonic speed cyclone separator dry gas; The outlet of gas buffer tank is connected with adjustment type self-contained pressure regulator before the second valve by pipeline; Before first valve, before the outlet of adjustment type self-contained pressure regulator and the second valve, the outlet of adjustment type self-contained pressure regulator is converged by pipeline and after heat exchanger, to form dry gas export;
Compressor is helical-lobe compressor;
Humidifier is high-pressure micro mist humidifier;
Humidifying pot is the stainless steel Cylinder Shell that top, bottom all adopt Loadings On Hemispherical Shell closed;
Supersonic speed cyclone separator adopts Stainless Steel Shell, and operating pressure is 0.4 ~ 2MPa, and flow is 300 ~ 600m
3/ h, the inlet diameter of supersonic speed cyclone separator is 40mm ~ 80mm, and dry gas outlet diameter is 40mm ~ 80mm, and liquid outlet diameter is 40mm ~ 80mm.
2. gas supersonic speed cyclonic separation experimental system according to claim 1, it is characterized in that: compressor operating pressure is 0.4 ~ 2MPa, capacity is 0 ~ 1200m
3/ h, air enters compressor from gas access.
3. gas supersonic speed cyclonic separation experimental system according to claim 2, is characterized in that: humidifier operating pressure is 2 ~ 12MPa, and adding moisture is 0 ~ 100m
3/ h.
4. gas supersonic speed cyclonic separation experimental system according to claim 3, it is characterized in that: humidifying pot diameter is 1000mm ~ 3500mm, wall thickness is 4mm ~ 20mm, is highly 2000mm ~ 4200mm.
5. gas supersonic speed cyclonic separation experimental system according to claim 4, is characterized in that: the pipeline that supersonic speed cyclone separator liquid outlet is connected with the entrance of secondary separation tank is stainless steel pipeline.
6. gas supersonic speed cyclonic separation experimental system according to claim 5, is characterized in that: it is stainless steel pipeline that slippage gas exports the pipeline be connected with adjustment type self-contained pressure regulator before the first valve.
7. gas supersonic speed cyclonic separation experimental system according to claim 6, is characterized in that: it is stainless steel pipeline that supersonic speed cyclone separator dry gas exports the pipeline be connected with gas buffer tank.
8. gas supersonic speed cyclonic separation experimental system according to claim 7, is characterized in that: the pipeline that the outlet of gas buffer tank is connected with adjustment type self-contained pressure regulator before the second valve is stainless steel pipeline.
9. gas supersonic speed cyclonic separation experimental system according to claim 8, is characterized in that: before the first valve adjustment type self-contained pressure regulator outlet and the second valve before adjustment type self-contained pressure regulator outlet by the stainless steel tube congruence close formed after heat exchanger dry gas export.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862568A (en) * | 2009-04-15 | 2010-10-20 | 岳德杰 | Novel ultrasonic wet-type oil fog purification plant |
| CN102389690A (en) * | 2011-03-23 | 2012-03-28 | 中国石油天然气股份有限公司 | Gas dehydration and dealkylation method for supersonic vortex tube |
| CN202410493U (en) * | 2011-12-14 | 2012-09-05 | 文闯 | Multi-intake-nozzle supersonic condensation separation device |
| CN202569815U (en) * | 2012-05-31 | 2012-12-05 | 深圳市力科气动科技有限公司 | Automatic-adjustment supersonic cyclone separator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6524368B2 (en) * | 1998-12-31 | 2003-02-25 | Shell Oil Company | Supersonic separator apparatus and method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862568A (en) * | 2009-04-15 | 2010-10-20 | 岳德杰 | Novel ultrasonic wet-type oil fog purification plant |
| CN102389690A (en) * | 2011-03-23 | 2012-03-28 | 中国石油天然气股份有限公司 | Gas dehydration and dealkylation method for supersonic vortex tube |
| CN202410493U (en) * | 2011-12-14 | 2012-09-05 | 文闯 | Multi-intake-nozzle supersonic condensation separation device |
| CN202569815U (en) * | 2012-05-31 | 2012-12-05 | 深圳市力科气动科技有限公司 | Automatic-adjustment supersonic cyclone separator |
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