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<li><a href="http://www.pnfi.cn/html/list_1600.html"><img src="/images/btn_products.jpg" alt="产品中心"></a></li> <li><a href="http://www.pnfi.cn/html/list_1605.html"><img src="/images/btn_contact.jpg" alt="联系我们"></a></li> </ul> </div> <div class="c_r"> <div class="pos2"> <p>您当前位|:<a href="/" target="_blank">周口市通用鼓风机有限公?/a> >> <a href="/html/list_1601.html" target="_blank">新闻资讯</a> >> <a href="/html/list_1607.html" target="_blank">风机资讯</a> >> 览相关资讯</p> </div> <h1 class="dis_title">风机鼓风机参数性能知识大全</h1> <div class="dis_time"><span>来源:周口市通用鼓风机有限公?</span><span>发布日期:2020q?1?0? </span><span>点击敎ͼ<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2789"></Script> </span></div> <div class="dis_intro">鼓风机是l常用到的风备,鼓风机的参数主要有鼓风机压力、鼓风机量、鼓风机转速、鼓风机分类{等Q下面周口市风机厂给大家详细介绍鼓风机参数分cȝ关知识? </div> <div class="dis_content"> <div id="MyContent"><p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";"><a href="/">鼓风?/a>是经常用到的风机讑֤Q鼓风机的参C要有鼓风机压力、鼓风机量、鼓风机转速、鼓风机分类{等Q下面周口市风机厂给大家详细介绍鼓风机参数分cȝ关知识?/span></p> <p style="text-indent: 2em; margin-bottom: 5px; text-align: center;"> <img alt="鼓风? src="/UploadFiles/2020-11/2/202011301114361653.jpg" style="border-width: 0px; border-style: solid;" /></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";">鼓风机分c?/span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">按作用原理分c?nbsp;</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">透^式风?-通过旋{叶片压羃输送气体的风机?nbsp;<br /> 容积式风?mdash;用改变气体容U的Ҏ压羃及输送气体机械?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">按气运动方向分c?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">d式风?mdash;气流轴向驶入风机叶轮后,在离心力作用下被压羃Q主要沿径向动?nbsp;<br /> 轴流式风?mdash;气流轴向驶入旋{叶片通道Q由于叶片与气体怺作用Q气体被压羃后近似在园柱型表面上沿uU方向流动?nbsp;<br /> h式风?mdash;气体与主轴成某一角度的方向进入旋转叶道,q似沉K面流动?nbsp;<br /> 横流式风?mdash;气体横诏旋{叉Q而受到叶片作用升高压力?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">按生产压力的高低分类(以压力计?</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">鼓风?mdash;排气压力低于112700PaQ?nbsp;<br /> 鼓风?mdash;排气压力?12700Pa?43000Pa之间Q?nbsp;<br /> 压羃?mdash;排气压力高于343000Pa以上Q?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">通风机高低压相应分类如下(在标准状态下)</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">低压d通风机:全压P≤1000Pa <br /> 中压d通风机:全压P=1000~5000Pa <br /> 高压d通风机:全压P=5000~30000Pa <br /> 低流通风机:全压P≤500Pa <br /> 高流通风机:全压P=500~5000Pa</span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";"><strong>鼓风?/strong><strong>压力</strong></span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">d通风机的压力指升压(相对于大气的压力Q?x体在风机内压力的升高值或者该风机q出口处气体压力之差。它有静压、动压、全压之分。性能参数指全压({于风机出口与进口d之差Q?其单位常用Pa、KPa、mH2O、mmH2O{?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";"><strong>鼓风?/strong><strong>量</strong></span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">单位旉内流q风机的气体容积,又称风量。常用Q来表C?常用单位?m<sup>3</sup>/s、m<sup>3</sup>/min、m<sup>3</sup>/hQ秒、分、小Ӟ?有时候也用到“质量量”卛_位时间内过风机的气体质?q个时候需要考虑风机q口的气体密?与气体成?当地大气?气体温度,q口压力有密切媄?需l换才能得C惯的“气体量”?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";"><strong>鼓风?/strong><strong>转?/strong></span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">风机转子旋{速度。常以n来表C、其单位用r/min(r表示转速,min表示分钟)?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";"><strong>鼓风?/strong><strong>功率</strong></span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">驱动风机所需要的功率。常以N来表C、其单位用Kw?nbsp;                  <br /> 风机高{速注意事?B、D、C传动? <br /> 1?-79型:2900r/min ≤5.5P1450 r/min ≤10P960 r/min ≤17P <br /> 2?-72?-68型:2900r/min ≤6.5P1450 r/min ≤15P960 r/min ≤20P <br /> 风机帔R用的计算公式(化,q似Q一般情况下?Q?nbsp;</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">2.1h高度换算当地大气压: <br /> (760mmHg)Q?h高度÷12.75)=当地大气?(mmHg) <br /> ?h高度?00m以下的可不修正?nbsp;<br /> 1mmH2O=9.8073Pa?1mmHg=13.5951 mmH2O  ?60 mmHg=10332.3117 mmH2O <br /> 2.2风机量0?000mh高度时可不修正;1000?500Mh高度时加2%的流量; <br /> 1500?500Mh高度时加3%的流量;2500M以上h高度时加5%的流量?nbsp;</span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">风机刚开始工作时轴承部位的振动很,但是随着q{旉的加长,风机内粉会不均匀的附着在叶轮上Q逐渐破坏风机的动qQ轴承振动逐渐加大Q一旦振动达到风机允许的最大?1mm/sӞ用振qDC的最大允许值如下)Q风机必dZ理(清除_尘堆积Q重做动qQ。因时已是非常危险的Q用户千万不可强行用。在风机振动接近危险值时Q有振仪表的会报警?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">风机轴承振动的最大允许gؓQ?br /> Q1Q用轴承震动速度有效昄时ؓQ?1mm/s?br /> Q2Q用轴承振幅昄时ؓ以下|<br /> a.甉|同步转速ؓ3000?分时Q最大允许gؓQ?.1mmQ双振幅Q?br /> b.甉|同步转速ؓ1500?分时Q最大允许gؓQ?.2mmQ双振幅Q?br /> c.甉|同步转速ؓ1000?分时Q最大允许gؓQ?.31mmQ双振幅Q?br /> d.甉|同步转速ؓ750?分时Q最大允许gؓQ?.4mmQ双振幅Q?br /> e.甉|同步转速ؓ600?分时Q最大允许gؓQ?.5mmQ双振幅Q?nbsp;<br /> f.甉|同步转速ؓ500?分时Q最大允许gؓQ?.6mmQ双振幅Q?br /> 风机的u承温度正常时?le;70℃,如果一旦升高到70℃,有电控的应(会)报警。此时应查找原因Q首先检查冷却水是否正常Qu承a位是否正常?如果一时找不到原因Qu承温度迅速上升到90℃,有电控的应(会)再次发出报警、停车信受?br /> 风机开、停或运转过E中Q如发现不正常现象应立即q行查,查发现的故障应及时查明原因设法消除。如发现大故障(如风机剧烈振动、撞凅Ru承温度升剧烈上升{)应立卛_车进行检查?br /> 风机q行一个月后,应重新更新更换润滑aQ或脂)以后除每ơ拆修后应更换外Q正常情况下1?月更换一ơ润滑aQ或脂)Q也可根据实际情冉|换润滑aQ或脂)?br /> 正确的维护、保养,是风机安全可靠运行,提高风机使用寿命的重要保证。因此,在用风机时Q必d起充分的重视?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";">风机叶轮的维修、保?/span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">在叶轮运转初期及所有定期检查的时候,只要一有机会,都必L查叶轮是否出现裂UV磨损、积等~陷?br /> 只要有可能,都必M叶轮保持清洁状态,q定期用钢丝刷刷M面的U尘和锈皮等Q因为随着q行旉的加长,q些灰尘׃不可能均匀地附着在叶轮上Q而造成叶轮q破坏Q以臛_赯{子振动?br /> 叶轮只要q行了修理,需要对其再作动q。如有条Ӟ可以使用便携试动q仪在现场q行q。在作动q之前Q必L查所有紧定螺栓是否上紧。因为叶轮已l在不^衡状态下q行了一D|_q些螺栓可能已经村֊?br /> 机壳与进气室的维修保?br /> 除定期检查机壳与q气室内部是否有严重的磨损,清除严重的粉堆U之外,q些部位可不q行其他Ҏ的维修?br /> 定期查所有的紧固螺栓是否紧固Q对有压紧螺栓部的风机,底脚上的蝶形弹压紧到囄所规定的安装高度?br /> 轴承部的l修保养<br /> l常查u承润滑a供a情况Q如果箱体出现漏油,可以把端盖的螺栓拧紧一点,q样q不行的话,可能只好换用新的密封填料了?br /> 轴承的润滑a正常使用Ӟ半年内至应更换一ơ,使用Ӟ大约在运?00时后进行,W二ơ换Ҏ间在1?个月q行Q以后应每周查润滑a一ơ,如润滑a没有变质Q则换a工作可g长至2?个月一ơ,更换时必M用规定牌L润滑油,q将油箱内的旧ad攑ֹ净且清z干净后才能灌入新沏V?br /> 如果要对风机轴承作更换,应注意以下事:<br /> 在将新u承装入前Q必M轴承与u承箱都十分清z。将轴承|于温度Uؓ70?0℃的油中加热后再装入轴上Q不得强行装配,以避免伤轴?br /> 其余各配套设备的l修保养<br /> 各配套设备包括电机、电动执行器、A器、A表等的维修保养详见各自的使用说明书。这些用说明书都由各配套制造厂家提供,本制造厂这些说明书随机装箱提供l用戗?/span></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei";">      风机停止使用时的l修保养</span></h2> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">风机停止使用Ӟ当环境温度低?℃时Q应设备及\的余水放掉,以避免冻坏设备及\?br /> 风机长期停R存放不用时的保养工作<br /> Q?Q将轴承及其它主要的雉件的表面涂上防锈油以免锈蚀?br /> Q?Q风{子每隔半月左叻I应h工手动搬动{子旋转半圈(?80°Q,搬动前应在u端作好标讎ͼ使原来最上方的点Q搬动{子后位于最下方?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">一?strong>鼓风?/strong>震动剧烈Q?br /> 1、风u与电极u不同心?br /> 2、基或整体支架的刚度不够?br /> 3、叶轮螺栓或铆钉村֊及叶轮变形?br /> 4、叶轮u盘孔与u配合村֊?br /> 5、机壟뀁u承与支Ӟ轴承座与轴承盖等联接螺栓村֊?br /> 6、叶片有U灰、污垢、叶片磨损、叶轮变形u弯曲使{子生不q?br /> 7、风、出口管道安装不良,产生共振?br /> 二、u承温升过高:<br /> 1、u承箱振动剧烈<br /> 2、润滑脂或a质量不良、变质和含有灰尘、沙_、污垢等杂质或充填量不当?br /> 3、u与滚动u承安装歪斜,前后两u承不同心?br /> 4、滚动u承外圈{动。(和u承箱摩擦Q?br /> 5、滚动u承内圈相对主轴{动(卌内圈和主轴摩擦)<br /> 6、滚动u承损坏或轴弯曌Ӏ?br /> 7、冷却水q少或中断(对于要求水冷却u承的风机Q?br /> 8、机xq风口与叶轮摩擦?br /> 三、电动机甉|q大或温升过高:<br /> 1、启动时Q调节门或出气管道内闔R未关严?br /> 2、电动机输入电压低或甉|单相断电?br /> 3、风送介质的温度q低Q即气体密度q大Q,造成甉|负荗?br /> 4 、系l性能与风机性能不匹配。系l阻力小Q而留的富裕量大,造成风机q行在低压力大流量区域?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">更多</span><a href="/" style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">鼓风?/a><span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">产品知识误问:</span><a href="/" style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">www.pnfi.cn</a><span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">   阉K巴巴旺铺Q?/span><a style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">https://tygfj.1688.com</a><span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";"> 手机Q?5539485098  15539456606  电话Q?394-8520911   8204228   联系人:刘经?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <span style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">相关阅读Q?/span></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <a href="/html/fjzx_1607_2726.html" style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">d式鼓风机的主要零部gl构介绍</a></p> <p style="text-indent: 2em; margin-bottom: 5px;"> <a href="/html/fjzx_1607_2725.html" style="font-size: 16px; font-family: 微Y雅黑, "Microsoft YaHei";">高压鼓风l介l?/a></p> <h2 style="text-indent: 2em; margin-bottom: 5px; font-size: 16px; line-height: 1.6;">  </h2> <section class="_135editor" data-role="paragraph"> <p>  </p> </section></div> <img src="/images/fjwxh.jpg" style=" 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