Article(id=1320037915305030487, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2026.05.007, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1755446400000, receivedDateStr=2025-08-18, revisedDate=1744214400000, revisedDateStr=2025-04-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1792651164126, onlineDateStr=2026-10-22, pubDate=1780070400000, pubDateStr=2026-05-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792651164126, onlineIssueDateStr=2026-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792651164126, creator=13701087609, updateTime=1792651164126, updator=13701087609, issue=Issue{id=1320037738695475401, tenantId=1146029695717560320, journalId=1316781260334530699, year='2026', volume='54', issue='5', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1780070400000', pubDateStr='2026-05-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792651122020, creator='13701087609', updateTime=1792656245721, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320059229113795207, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320059229113795208, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1320037738695475401, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=56, endPage=63, ext={EN=ArticleExt(id=1320037915472802648, articleId=1320037915305030487, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Structural optimization of a two‑stage cyclone liquid-solid separator, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To improve the separation performance of a spiral pipe separator,a novel two‑stage cyclone separator using a spiral pipe assembly as the feed channel was developed.The structural parameters of the device were optimized through orthogonal experiments,and the optimal structure was determined as follows:the spiral pipe has one turn,the ratio of the curvature radius to the cyclone body radius is 0.76,and the outlet of the spiral pipe is located one pipe diameter below the interface between the cylindrical and conical sections of the separator.The separation performance before and after optimization was compared using numerical simulation methods,and validation experiments were conducted on the optimized structure.The results show that after optimization,the pressure distribution in the central region of the device becomes more uniform,the negative pressure region shrinks significantly,and the pressure loss is reduced.The swirling velocity increases,the centrifugal force is enhanced,promoting particle movement toward the wall,thereby strengthening liquid-solid separation.With the radial position r/R=0.5 as the boundary,the average solid phase concentration on the side near the wall increases by 5.1%,while the average concentration in the central region of the separator decreases by 28%.The residence time of solid particles inside the cyclone is shortened,and the number of particles escaping from the overflow port is reduced.The optimization of the spiral pipe structural parameters enhances the flow near the wall in the secondary cyclone region while reducing the disturbance to the central fluid,which is beneficial for the liquid-solid separation process in the two‑stage cyclone separator.This study can provide a reference for the engineering design and application of two‑stage cyclone separators.
, authors=Jing ZHANG
1, 2, Guangtian LIU
1, Bin GONG
1, Zhonghao WANG
1, Changquan YU
1, authorsList=Jing ZHANG, Guangtian LIU, Bin GONG, Zhonghao WANG, Changquan YU, authorCompany=null, correspAuthors=Bin GONG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1320037917158912875, articleId=1320037915305030487, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=两级旋流液固分离器结构优化, columnId=1317484287230853622, journalTitle=流体机械, columnName=设计计算, runingTitle=null, highlight=null, articleAbstract=
为提高螺旋管分离器的分离性能,研发了一种以螺旋管组作为进料通道的新型两级旋流分离器。采用正交试验对设备的结构参数进行优化设计,确定最优结构:螺旋管圈数为1圈,曲率半径与筒体半径之比为0.76,螺旋管出口位于分离器柱锥分界面以下1倍管径处。通过数值模拟方法对比优化前后的分离性能,并对优化后结构开展验证性试验。结果表明:优化后设备内部中心区域压力分布更加均匀,负压区域大幅收缩,压力损失降低;旋流速度提高,离心力增强,促使颗粒向壁面移动,从而强化液固分离;以径向位置r/R=0.5为界,靠近壁面侧的固相相含率均值提升了5.1%,分离器中心区域的相含率均值下降了28%;固相颗粒在旋流器内部的停留时间缩短,从溢流口逃逸的颗粒数量减少。螺旋管结构参数的优化增强了二级旋流区壁面附近的流动,同时降低了对中心流体的扰动,有利于两级旋流分离器内的液固分离过程。研究可为两级旋流分离器的工程设计与应用提供参考。
, authors=张静
1, 2, 刘广田
1, 龚斌
1, 王忠浩
1, 于长泉
1, authorsList=张静, 刘广田, 龚斌, 王忠浩, 于长泉, authorCompany=null, correspAuthors=龚斌, authorNote=
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龚斌(1973),男,教授,硕士生导师,研究方向为化工过程强化,通信地址:110142辽宁省沈阳市经济技术开发区11号街沈阳化工大学机械与动力工程学院,E-mail:
gbsyhgdx@163.com。
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作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=OzG/QmnZAbMvCU94GWfsIA==, magXml=qDVlvUwI8GmXQBXP0hYEKQ==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=kuJMGpCD1xBUNj4UBLy0xg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=aQr6PulYvBDwmRiAluAUqg==, mapNumber=null, fund=null)}, authors=[Author(id=1320037919264453491, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=2501474185@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1320037919356728182, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, authorId=1320037919264453491, language=EN, stringName=Jing ZHANG, firstName=Jing, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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Grid independent verification, figureFileSmall=70YDlb+Z0Ef4jZdxfdDNEw==, figureFileBig=lvBEYNWWKEjRh085y00jEQ==, tableContent=null), ArticleFig(id=1320037924297618332, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图3, caption=
网格无关性验证, figureFileSmall=70YDlb+Z0Ef4jZdxfdDNEw==, figureFileBig=lvBEYNWWKEjRh085y00jEQ==, tableContent=null), ArticleFig(id=1320037924368921502, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.4, caption=
Comparison of pressure distribution before and after optimization, figureFileSmall=qO/lnXVabnYsgaaaZcB44A==, figureFileBig=VIzd4rZfErb+MFHgOCmCQQ==, tableContent=null), ArticleFig(id=1320037924436030367, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图4, caption=
优化前后压力分布比较, figureFileSmall=qO/lnXVabnYsgaaaZcB44A==, figureFileBig=VIzd4rZfErb+MFHgOCmCQQ==, tableContent=null), ArticleFig(id=1320037924519916448, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.5, caption=
Comparison of tangential velocity distribution before and after optimization, figureFileSmall=fPP5utaGeDH3+Vp/niNDtw==, figureFileBig=/NltogD/xGpiNkOrUncv4w==, tableContent=null), ArticleFig(id=1320037924582831009, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图5, caption=
优化前后切向速度分布比较, figureFileSmall=fPP5utaGeDH3+Vp/niNDtw==, figureFileBig=/NltogD/xGpiNkOrUncv4w==, tableContent=null), ArticleFig(id=1320037924641551266, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.6, caption=
Comparison of phase concentration distribution before and after optimization, figureFileSmall=jSKvpfTta/ptVf0TFJRuBw==, figureFileBig=t9TeUzVeCUEAM10SLW8b5A==, tableContent=null), ArticleFig(id=1320037924712854435, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图6, caption=
优化前后相含率分布比较, figureFileSmall=jSKvpfTta/ptVf0TFJRuBw==, figureFileBig=t9TeUzVeCUEAM10SLW8b5A==, tableContent=null), ArticleFig(id=1320037924796740516, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.7, caption=
Analysis of discrete particle residence time before and after optimization, figureFileSmall=Q64AJboE/qO17af+GqLvew==, figureFileBig=5bSFfU1j2rdF/HSDNimvcw==, tableContent=null), ArticleFig(id=1320037928336733096, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图7, caption=
优化前后离散粒子停留时间分析, figureFileSmall=Q64AJboE/qO17af+GqLvew==, figureFileBig=5bSFfU1j2rdF/HSDNimvcw==, tableContent=null), ArticleFig(id=1320037928416424873, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.8, caption=
Experimental setup, figureFileSmall=JyKZu9vdXx00wx9jro+l4w==, figureFileBig=bJdTbXDm5B48iNPRpNl/yw==, tableContent=null), ArticleFig(id=1320037928508699562, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图8, caption=
试验装置, figureFileSmall=JyKZu9vdXx00wx9jro+l4w==, figureFileBig=bJdTbXDm5B48iNPRpNl/yw==, tableContent=null), ArticleFig(id=1320037928592585643, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Fig.9, caption=
Comparison between numerical simulation andexperimental results, figureFileSmall=F7FjhN1CsEco/U9fWBbjIA==, figureFileBig=0K/TXuHTbi5ibqukiYY4vw==, tableContent=null), ArticleFig(id=1320037928668083116, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=图9, caption=
数值模拟与试验结果对比, figureFileSmall=F7FjhN1CsEco/U9fWBbjIA==, figureFileBig=0K/TXuHTbi5ibqukiYY4vw==, tableContent=null), ArticleFig(id=1320037928735191981, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Tab.1, caption=
Structural parameters of a two‑stage cycloneliquid-solid separator
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 筒体高度H/mm | 480 |
| 锥段高度H1/mm | 230 |
| 柱段直径D/mm | 300 |
| 柱段半径R/mm | 150 |
| 溢流口直径D1/mm | 60 |
| 底流口直径D2/mm | 50 |
| 螺旋管内径d/mm | 20 |
| 螺距hp/mm | 100 |
| 螺旋管圈数n | 1.5 |
| 螺旋管曲率半径与筒体半径之比Rc/R | 0.8 |
| 螺旋管出口与柱锥分界面无量纲距离L/d | 1 |
), ArticleFig(id=1320037928831660974, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=表1, caption=
两级旋流液固分离器结构参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 筒体高度H/mm | 480 |
| 锥段高度H1/mm | 230 |
| 柱段直径D/mm | 300 |
| 柱段半径R/mm | 150 |
| 溢流口直径D1/mm | 60 |
| 底流口直径D2/mm | 50 |
| 螺旋管内径d/mm | 20 |
| 螺距hp/mm | 100 |
| 螺旋管圈数n | 1.5 |
| 螺旋管曲率半径与筒体半径之比Rc/R | 0.8 |
| 螺旋管出口与柱锥分界面无量纲距离L/d | 1 |
), ArticleFig(id=1320037928915547055, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Tab.2, caption=
Test factors and levels
, figureFileSmall=null, figureFileBig=null, tableContent=
| 水平 | 因素 |
|---|
| A | B | C |
|---|
| 1 | 1.00 | 0.76 | 1 |
| 2 | 1.25 | 0.80 | 0 |
| 3 | 1.50 | 0.84 | -1 |
), ArticleFig(id=1320037928982655920, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=表2, caption=
试验因素和水平
, figureFileSmall=null, figureFileBig=null, tableContent=
| 水平 | 因素 |
|---|
| A | B | C |
|---|
| 1 | 1.00 | 0.76 | 1 |
| 2 | 1.25 | 0.80 | 0 |
| 3 | 1.50 | 0.84 | -1 |
), ArticleFig(id=1320037929058153393, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Tab.3, caption=
Orthogonal experiment results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 因素 | 组合 | 评价指标 |
|---|
| A | B | C | η/% | f |
|---|
| 1 | 1.00 | 0.76 | 1 | A1B1C1 | 79.91 | 0.37 |
| 2 | 1.00 | 0.80 | 0 | A1B2C2 | 80.38 | 0.39 |
| 3 | 1.00 | 0.84 | -1 | A1B3C3 | 76.57 | 1.04 |
| 4 | 1.25 | 0.76 | -1 | A2B1C3 | 79.65 | 0.68 |
| 5 | 1.25 | 0.80 | 1 | A2B2C1 | 76.47 | 1.07 |
| 6 | 1.25 | 0.84 | 0 | A2B3C2 | 65.71 | 1.68 |
| 7 | 1.50 | 0.76 | 0 | A3B1C2 | 67.54 | 1.67 |
| 8 | 1.50 | 0.80 | -1 | A3B2C3 | 68.55 | 1.65 |
| 9 | 1.50 | 0.84 | 1 | A3B3C1 | 61.71 | 2.62 |
), ArticleFig(id=1320037929142039474, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=表3, caption=
正交试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 因素 | 组合 | 评价指标 |
|---|
| A | B | C | η/% | f |
|---|
| 1 | 1.00 | 0.76 | 1 | A1B1C1 | 79.91 | 0.37 |
| 2 | 1.00 | 0.80 | 0 | A1B2C2 | 80.38 | 0.39 |
| 3 | 1.00 | 0.84 | -1 | A1B3C3 | 76.57 | 1.04 |
| 4 | 1.25 | 0.76 | -1 | A2B1C3 | 79.65 | 0.68 |
| 5 | 1.25 | 0.80 | 1 | A2B2C1 | 76.47 | 1.07 |
| 6 | 1.25 | 0.84 | 0 | A2B3C2 | 65.71 | 1.68 |
| 7 | 1.50 | 0.76 | 0 | A3B1C2 | 67.54 | 1.67 |
| 8 | 1.50 | 0.80 | -1 | A3B2C3 | 68.55 | 1.65 |
| 9 | 1.50 | 0.84 | 1 | A3B3C1 | 61.71 | 2.62 |
), ArticleFig(id=1320037929230119859, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=EN, label=Tab.4, caption=
Range analysis results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | η/% | f |
|---|
| A | B | C | A | B | C |
|---|
| k1 | 78.95 | 75.70 | 72.70 | 0.60 | 0.91 | 1.35 |
| k2 | 73.94 | 75.13 | 71.21 | 1.14 | 1.04 | 1.25 |
| k3 | 65.93 | 68.00 | 74.92 | 1.98 | 1.78 | 1.12 |
| Ra | 13.02 | 7.70 | 3.71 | 1.38 | 0.87 | 0.23 |
), ArticleFig(id=1320037929301423028, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1320037915305030487, language=CN, label=表4, caption=
极差分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | η/% | f |
|---|
| A | B | C | A | B | C |
|---|
| k1 | 78.95 | 75.70 | 72.70 | 0.60 | 0.91 | 1.35 |
| k2 | 73.94 | 75.13 | 71.21 | 1.14 | 1.04 | 1.25 |
| k3 | 65.93 | 68.00 | 74.92 | 1.98 | 1.78 | 1.12 |
| Ra | 13.02 | 7.70 | 3.71 | 1.38 | 0.87 | 0.23 |
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