CN102416289B - Multiple nozzle of air supply type supersonic speed condensation segregation apparatuss - Google Patents
Multiple nozzle of air supply type supersonic speed condensation segregation apparatuss Download PDFInfo
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- CN102416289B CN102416289B CN201110418261.1A CN201110418261A CN102416289B CN 102416289 B CN102416289 B CN 102416289B CN 201110418261 A CN201110418261 A CN 201110418261A CN 102416289 B CN102416289 B CN 102416289B
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- 238000009833 condensation Methods 0.000 title claims abstract description 10
- 230000005494 condensation Effects 0.000 title claims abstract description 10
- 238000005204 segregation Methods 0.000 title claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 210000003793 centrosome Anatomy 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000003345 natural gas Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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Abstract
The present invention is multiple nozzle of air supply type supersonic speed condensation segregation apparatuss, is mainly used in the fields such as gas separation. Being evenly arranged multiple nozzle of air supply in inlet chamber makes gas tangentially enter runner, and owing to the section radius of contracted channel is gradually reduced, according to angular momentum conservation law, eddy flow will be enhanced, and produces huge centrifugal force; Centrosome occupy runner center, with annular constrictions-expanding nozzle that contraction section and straight length constitute sectional area change, form subsonic speed contracted channel, throat and supersonic speed cyclonic separation runner, gas is accelerated to supersonic speed, form low-temp low-pressure, can coagulating component to start to condense, in supersonic speed cyclonic separation section, huge centrifugal force realizes the cyclonic separation of gas-liquid; Liquid enters fluid collection chamber, and dry gas occupy runner center, flows out after entering diffuser back pressure. This apparatus structure is simple, movement-less part, machining accuracy are high, takes up an area space little, it is not necessary to adds chemical agent, supports unattended, is particularly suitable for offshore platform and uses.
Description
Technical field:
The PARAMETERS VARYING OF THE SUPERSONIC LOW TEMPERATURE GAS that the present invention is a kind of multicomponent mixing gas condenses and cyclone separation process, is specifically related to multiple nozzle of air supply type supersonic speed condensation segregation apparatus.
Background technology:
Along with socioeconomic fast development, World Economics is more and more higher to the degree of dependence of the energy, and particularly in China, fossil energy still occupies the larger specific gravity of primary energy consumption. Compared with coal, oil etc., natural gas has the advantages such as calorific value height, cleaning, safe ready, and development prospect is very wide. But, often saturated by steam institute from the natural gas of import exploitation, 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, it is difficult in adapt to the requirement of ruthless area natural gas extraction, therefore in the urgent need to developing a set of novel natural gas separating technology, improves and development gas gathering and transportation technique. Supersonic speed cyclone separation process is that the one of natural gas processing process field is innovated greatly, this technology combines aerodynamics, Engineering Thermodynamics and hydromechanical theory, processing procedures such as expanding cooling, spiral-flow type gas liquid separation, recompression is completed in an airtight compact device, there is No leakage simple and reliable, airtight, without advantages such as chemical agent and support unmanneds.
The research work that supersonic speed cyclone separation process has been correlated with by external TwisterBV company and ENGO oil company, TwisterBV company develops the supersonic speed cyclone separator of " TwisterI " and " TwisterII " two kinds of patterns, and ENGO company have developed the supersonic speed cyclone separator of " 3S " by name respectively. The product of Liang Ge company has begun to enter the business promotion application stage.
The research work that supersonic speed cyclone separation process has been correlated with by domestic China Petroleum Univ. (East-China), Beijing University of Technology, Dalian University of Technology, Xi'an Communications University and BJ University of Aeronautics & Astronautics.
The core technology of supersonic speed cyclone separator mainly has two kinds: a kind of is that supersonic speed section after wing of supersonic is arranged on jet pipe is to produce eddy flow, but owing to the conversion of speed occurs when supersonic speed, shock wave is easily produced after wing of supersonic, destroy low-temp low-pressure environment, it is unfavorable for the growth of drop, reduce the separation efficiency of supersonic speed separator, representational patent mainly has external US6513345B1, US6524368B2, US3773825B2, US6962199B1, US7261766B2, US7318849B2, US7494535B2, WO2003/092850A1, WO2004/020074A1 and domestic ZL200410074338.8 etc., another kind is the entrance that swirl-flow devices is arranged on jet pipe, make gas enter jet pipe with the form of eddy flow to carry out expanding cooling, main patent has external US7357825B2, US2008/0196581A1, US2010/0147021A1, EP1131588B1, US6372019B1, US2010/0147023A1 and domestic ZL200810011258.6, ZL200910023458.8 and application number 200910024347.9, 200910081813.7, 200910093744.1, 201010597341.3 etc., the rotational flow capacity that weak point is swirl-flow devices is more weak than wing of supersonic, reduce the separating effect of supersonic speed separator.
Summary of the invention:
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, multiple nozzle of air supply type supersonic speed condensation segregation apparatuss for mixing gas separation of a kind of simple in construction, working stability are proposed, this device adopts multiple nozzles of air supply to make gas tangentially enter runner, rotational flow capacity is strong, and separation efficiency is high.
For reaching above-mentioned purpose, the technical solution used in the present invention is: main by inlet chamber, nozzle of air supply, contraction section, centrosome, outer straight length, expansion segment, positioning support stake rib, diffuser pipe, prevention blocking device, dry gas exports, fluid collection chamber, discharging tube and liquid outlet composition, it is characterized in that: centrosome includes straight tube, shrink cone section, gradually fine cone section and cylindrical section, contraction section and contraction cone section form the annular subsonic speed contracted channel that area tapers into, straight length and gradually fine cone section form the ring-shaped ultrasonic speed cyclonic separation runner that area is gradually increased, the intersection of annular subsonic speed contracted channel and ring-shaped ultrasonic speed cyclonic separation runner constitutes the annular throat that area is minimum, gap between expansion segment and diffuser pipe constitutes fluid collection chamber, and fluid collection chamber, discharging tube and liquid outlet are interconnected.
The nozzle of air supply of the present invention is negative throat noz(zle), and the entrance inner surface of nozzle of air supply is tangent with straight tube inner surface, is uniformly distributed, and number is 1��12, and the axis angle �� of nozzle of air supply and centrosome is 10��40 degree; Centrosome occupy annular channel center, and with contraction section, outer straight length, expansion segment and diffuser pipe concentric, gradually the cone angle beta of fine cone section is 0��1 degree; The number of positioning support stake rib (7) is 3, is evenly arranged.
The present invention multiple nozzle of air supply type supersonic speed condensation segregation apparatus reaches to provide the benefit that: multiple nozzles of air supply are evenly arranged and make gas enter fluid course in the way of tangential, realize gas cyclone, can pass through to regulate the number of the nozzle of air supply axis angle with centrosome and nozzle of air supply, change inlet air flow tangential velocity, reach the swirl strength required for this device; When gas enters annular subsonic speed contracted channel in the way of eddy flow, owing to flow area and radius of turn are gradually reduced, according to angular momentum conservation law, eddy flow will further be strengthened; At ring-shaped ultrasonic speed cyclonic separation runner, air-flow will proceed to expand to supersonic speed, form low-temp low-pressure, the moisture in gas or the water in natural gas and heavy hydrocarbon component is made to condense, meanwhile, condensation drop is got rid of to wall by huge centrifugal force produced by flow rotation, it is achieved gas-liquid separation. This working method making gas cryogenic temperature condensation in ring-shaped ultrasonic speed cyclonic separation runner and cyclonic separation simultaneously carry out, it is possible to effectively reduce the impact of drop re-evaporation, further increase the separation efficiency of this device.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the assembly features schematic diagram of nozzle of air supply of the present invention.
Fig. 3 is centrosome schematic diagram of the present invention.
Fig. 4 is the assembly features schematic diagram of positioning support stake rib of the present invention.
In figure: 1, inlet chamber, 2, nozzle of air supply, 3, contraction section, 4, centrosome, 5, outer straight length, 6, expansion segment, 7, positioning support stake rib, 8, diffuser pipe, 9, prevention blocking device, 10, dry gas outlet, 11, discharging tube, 12, liquid outlet, 13, fluid collection chamber, 14, ring-shaped ultrasonic speed cyclonic separation runner, 15, annular throat, 16, annular subsonic speed contracted channel, 17, straight tube, 18, cone section is shunk, 19, gradually fine cone section, 20, cylindrical section.
Detailed description of the invention:
It is described further below in conjunction with the accompanying drawing construction features to the present invention and operation principle.
Referring to Fig. 1,3, the present invention includes inlet chamber 1, nozzle of air supply 2, contraction section 3, centrosome 4, outer straight length 5, expansion segment 6, positioning support stake rib 7, diffuser pipe 8, prevention blocking device 9, dry gas outlet 10, fluid collection chamber 13, discharging tube 11 and liquid outlet 12; Centrosome 4 from left to right includes straight tube 17 successively, shrinks cone section 18, gradually fine cone section 19 and cylindrical section 20, contraction section 3 and contraction cone section 18 form the annular subsonic speed contracted channel 16 that area tapers into, outer straight length 5 and gradually fine cone section 19 form the ring-shaped ultrasonic speed cyclonic separation runner 14 that area is gradually increased, and the intersection of annular subsonic speed contracted channel 16 and ring-shaped ultrasonic speed cyclonic separation runner 14 constitutes the annular throat 15 that area is minimum; Gap between expansion segment 6 and diffuser pipe 8 constitutes fluid collection chamber 13, and fluid collection chamber 13, discharging tube 11 and liquid outlet 12 are interconnected.
Referring to Fig. 1,2, the nozzle of air supply 2 of the present invention is negative throat noz(zle), and the entrance inner surface of nozzle of air supply 2 is tangent with straight tube 17 inner surface, is uniformly distributed, and number is 1��12, and the axis angle �� of nozzle of air supply 2 and centrosome 4 is 10��40 degree; Gas enters the nozzle of air supply being evenly arranged from inlet chamber, enters fluid course, produce eddy flow in the way of tangential, regulates the number of the nozzle of air supply axis angle with centrosome and nozzle of air supply, thus it is possible to vary the swirl strength of air-flow.
Referring to Fig. 1,3, the centrosome 4 of the present invention occupy annular channel center, and with contraction section 3, outer straight length 5, expansion segment 6 and diffuser pipe 8 concentric, gradually the cone angle beta of fine cone section (19) is 0��1 degree; Centrosome can ensure the fluid coaxial eddy flow in annular channel effectively, forms uniform eddy flow field, is conducive to the separation of drop.
Referring to Fig. 4, the number of the positioning support stake rib 7 of the present invention is 3, is evenly arranged.
The workflow of the present invention is: gas is entered the nozzle of air supply 2 being evenly arranged by inlet chamber 1, nozzle of air supply 2 makes gas enter fluid course in the way of tangential, then sequentially enters annular subsonic speed contracted channel 16, annular throat 15 and ring-shaped ultrasonic speed cyclonic separation runner 14 with the form of eddy flow; In annular subsonic speed contracted channel 16, air-flow steadily accelerates, and reaches the velocity of sound at annular throat 15 place, and now, owing to flow area and radius of turn are gradually reduced, according to angular momentum conservation law, eddy flow will be strengthened; In ring-shaped ultrasonic speed cyclonic separation runner 14, air-flow will proceed to expand to supersonic speed, form low-temp low-pressure, the moisture in gas or the water in natural gas and heavy hydrocarbon component is made to condense, meanwhile, condensation drop is got rid of to wall by huge centrifugal force produced by flow rotation, it is achieved gas-liquid separation; Dry gas occupy the center of runner, and after entering diffuser pipe 8, under the effect of shock wave, kinetic energy is converted into pressure energy, and pressure is gone up, and air-flow exports 10 outflows through prevention blocking device 9 from dry gas; Separated drop and part slip gas and enter fluid collection chamber 13, discharge by liquid outlet 12 through discharging tube 11 after collecting.
Claims (1)
1. many nozzle of air supply type supersonic speed condensation segregation apparatuss, including: inlet chamber (1), nozzle of air supply (2), contraction section (3), centrosome (4), outer straight length (5), expansion segment (6), positioning support stake rib (7), diffuser pipe (8), prevention blocking device (9), dry gas outlet (10), fluid collection chamber (13), discharging tube (11) and liquid outlet (12), it is characterised in that:
Centrosome (4) includes straight tube (17) successively from air inlet to direction, gas outlet, shrink cone section (18), gradually fine cone section (19) and cylindrical section (20), contraction section (3) and contraction cone section (18) form the annular subsonic speed contracted channel (16) that area tapers into, outer straight length (5) and gradually fine cone section (19) form ring-shaped ultrasonic speed cyclonic separation runner (14) that area is gradually increased, the intersection of annular subsonic speed contracted channel (16) and ring-shaped ultrasonic speed cyclonic separation runner (14) constitutes the annular throat (15) that area is minimum, gap between expansion segment (6) and diffuser pipe (8) constitutes fluid collection chamber (13), and fluid collection chamber (13), discharging tube (11) and liquid outlet (12) are interconnected, nozzle of air supply (2) is negative throat noz(zle), and the entrance inner surface of nozzle of air supply (2) is tangent with straight tube (17) inner surface, is uniformly distributed, and number is 1��12, does not include 1, and the axis angle �� of nozzle of air supply (2) and centrosome (4) is 10��40 degree, gas enters the nozzle of air supply being evenly arranged from inlet chamber, enters fluid course, produce eddy flow in the way of tangential, centrosome (4) occupy annular channel center, with contraction section (3), outer straight length (5), expansion segment (6) and diffuser pipe (8) concentric, gradually the cone angle beta of fine cone section (19) is 0��1 degree, does not include 0 degree, the number of positioning support stake rib (7) is 3, is evenly arranged, the end of centrosome is fixed on prevention blocking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110418261.1A CN102416289B (en) | 2011-12-14 | 2011-12-14 | Multiple nozzle of air supply type supersonic speed condensation segregation apparatuss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110418261.1A CN102416289B (en) | 2011-12-14 | 2011-12-14 | Multiple nozzle of air supply type supersonic speed condensation segregation apparatuss |
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| CN102416289A CN102416289A (en) | 2012-04-18 |
| CN102416289B true CN102416289B (en) | 2016-06-01 |
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| CN106743674B (en) * | 2017-02-28 | 2022-12-23 | 中国空气动力研究与发展中心高速空气动力研究所 | Device for feeding solid powder into high-speed airflow |
| CN109645832A (en) * | 2017-10-11 | 2019-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Material transferring container and cooking apparatus |
| CN107860511B (en) * | 2017-11-08 | 2020-04-24 | 中国航空工业集团公司北京长城计量测试技术研究所 | Shock tube micro step pressure generator |
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| CN112973331B (en) * | 2021-02-09 | 2022-10-21 | 北京航化节能环保技术有限公司 | Vertical venturi scrubber |
| CN113029577B (en) * | 2021-03-23 | 2022-05-31 | 中国空气动力研究与发展中心空天技术研究所 | Expansion section for planar cascade flow simulation device |
| CN114699888A (en) * | 2022-04-01 | 2022-07-05 | 北京化工大学 | A system and method for desulfurization of sulfur-containing tail gas |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896184A (en) * | 2006-06-08 | 2007-01-17 | 曹学文 | Supersonic wing of supersonic spiral natural-gas separator |
| CN101745246A (en) * | 2009-10-30 | 2010-06-23 | 文闯 | Ultrasonic gas cyclone condensing and separating device |
| CN202410493U (en) * | 2011-12-14 | 2012-09-05 | 文闯 | Multi-intake-nozzle supersonic condensation separation device |
Non-Patent Citations (1)
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| "切流式超声速天然气分离器结构设计与数值模拟";李冰;《中国优秀硕士学位论文全文数据库 工程科技II辑》;20111015(第10期);C029-115 * |
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Address after: 266555 School of storage and construction, No. 66 West Changjiang Road, Qingdao economic and Technological Development Zone, Shandong, Qingdao province D102 Applicant after: Wen Chuang Address before: 266555 School of storage and construction, No. 66 West Changjiang Road, Huangdao District, Shandong, Qingdao province D102 Applicant before: Wen Chuang |
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Address after: 213014 School of petroleum engineering, Baiyun Road, Changzhou University, bell tower, Changzhou, Jiangsu Applicant after: Wen Chuang Address before: 266555 School of storage and construction, No. 66 West Changjiang Road, Qingdao economic and Technological Development Zone, Shandong, Qingdao province D102 Applicant before: Wen Chuang |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Changjiang Road, No. 66, No. Applicant after: Wen Chuang Address before: 213014 School of petroleum engineering, Baiyun Road, Changzhou University, bell tower, Changzhou, Jiangsu Applicant before: Wen Chuang |
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Inventor after: Wen Chuang Inventor after: Yang Yan Inventor after: Hu Su Inventor before: Wen Chuang Inventor before: Cao Xuewen Inventor before: Yang Yan |
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