电磁脉冲阀的种类及原理
<P style="TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt" class=MsoNormal align=center><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 16pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt" lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>-脉冲阀</A></U></SPAN></SPAN></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 16pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的种类及原理</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt" lang=EN-US><?XML:NAMESPACE PREFIX = O /><O:P></O:P></SPAN></B></P><P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN><SPAN style="COLOR: black; mso-bidi-font-size: 10.5pt" lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang=EN-US><SPAN lang=EN-US>脉冲阀</SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用在除尘领域已经很多年了,为了使广大除尘工作者能够更好的了解电磁</SPAN><SPAN style="COLOR: black; mso-bidi-font-size: 10.5pt" lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'" lang=EN-US><SPAN lang=EN-US>脉冲阀</SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的性能及原理,我特在此写了这篇文章,希望能给大家带来方便。</SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">目前常用的</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有三类:直角</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、淹没式</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、和直通</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><FONT size=3><U>脉冲阀</U></FONT></SPAN></SPAN></SPAN><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">总的理论为:</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是按照电信号控制阀体卸荷孔的开启和关闭,阀体卸荷时,阀后腔内压力气体排放,阀前腔内压力气体被膜片上阴压孔节流,膜片被抬起,脉冲阀进行喷吹。阀体停止卸荷时,压力气体通过阻尼孔迅速充满阀的后腔,由于膜片两</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">面在阀体上受力面积之差,阀的后腔内,气体作用力大,膜片能可靠的关闭阀的喷吹口,脉冲阀停止喷吹。电信号是以毫秒计时,脉冲阀开启的一瞬间,产生强大的冲击气流,从而实现瞬间喷吹。</SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上为</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的基本理论,但是它们随着种类的不同又有些差别,下面我将各种脉冲阀的基本理论叙述如下:</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">http://www.lei-hua.com.cn</FONT></SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、淹没式</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工作原理:</SPAN><SPAN lang=EN-US><O:P></O:P></SPAN></B></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">膜片把电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>-脉冲阀</A></U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分成前、后二个气室,当接通压缩空气时,压缩空气通过节流孔进入后气室,此时后气室压力将膜片组件紧贴阀的输出口,电磁脉冲阀处于“关闭”状态。脉冲喷吹控制仪的电信号使电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">衔铁后移,阀后气室放气孔打开,后气室迅速失压,膜片组件后移,压缩空气通过阀输出口喷吹,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处于“开启”状态。脉冲喷吹控制仪电信号消失,电磁脉冲阀衔铁复位,后气室放气孔关闭,后气室压力升高使膜片组件紧贴阀的输出口,电磁脉冲阀又处于“关闭”状态。电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN><FONT face="Times New Roman">DSF-Z</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为直角式脉冲阀,其进出口之间的夹角为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">90</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度,它适用于储气筒与除尘喷吹管的安装连接,气流畅通,能提供符合要求的脉冲清灰气流。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是脉冲袋式除尘器清灰喷吹系统的压缩空气“开关”。受脉冲喷吹控制仪输出信号的控制,对滤袋逐排(室)喷吹清灰,使除尘器的阻力保持在设定的范围之内,以保证除尘器的处理能力和收尘效率。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">http://www.huanbao863.com <SPAN style="mso-spacerun: yes"> </SPAN></FONT></SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><B style="mso-bidi-font-weight: normal"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、直角式脉冲阀工作原理</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">:<O:P></O:P></FONT></SPAN></FONT></B></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">TSF-Z(DSF-Z)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为直角式阀,其进出口之间夹角为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">90</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">°,适合于气包与除尘器喷吹管的安装连接。气流畅通,能提供符合要求的清灰气脉冲。膜片把电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分成前、后二个气室,当接通压缩空气时,压缩空气通过节流孔进入后气室,此时后气室压力将膜片组件紧贴阀的输出口,电磁脉冲阀处于“关闭”状态。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman"> </FONT></SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">脉冲喷吹控制仪的电信号使电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">衔铁后移,阀后气室放气孔打开,后气室迅速失压,膜片组件后移,压缩空气通过阀输出口喷吹,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处于“开启”状态。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">脉冲喷吹控制仪电信号消失,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">衔铁复位,后气室放气孔关闭,后气室压力升高使膜片组件紧贴阀的输出口,电磁脉冲阀又处于“关闭”状态。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是脉冲袋式除尘器清灰喷吹系统的压缩空气“开关”。受脉冲喷吹控制仪输出信号的控制,对滤袋逐排(室)喷吹清灰,使除尘器的阻力保持在设定的范围之内,以保证除尘器的处理能力和收尘效率。</SPAN></FONT></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><B style="mso-bidi-font-weight: normal"><FONT size=3><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三、直通式脉冲阀工作原理</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">:<O:P></O:P></FONT></SPAN></FONT></B></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><FONT size=3><SPAN lang=EN-US><FONT face="Times New Roman">TMF-T(DFM-T)</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型电磁脉冲阀为直通式电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,其进出口之间夹角为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">180</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">°,通常与气箱脉冲袋式除尘器配套。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">膜片把电磁脉冲阀分成前、后二个气室,当接通压缩空气时,压缩空气通过节流孔进入后气室,此时后气室压力将膜片组件紧贴阀的输出口,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处于“关闭”状态。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">脉冲喷吹控制仪的电信号使电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">衔铁后移,阀后气室放气孔打开,后气室迅速失压,膜片组件后移,压缩空气通过阀输出口喷吹,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">处于“开启”状态。脉冲喷吹控制仪电信号消失,电磁</SPAN><SPAN lang=EN-US><SPAN style="FONT-FAMILY: 宋体; COLOR: windowtext; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none" lang=EN-US><SPAN lang=EN-US><U>脉冲阀</U></SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">衔铁复位,后气室放气孔关闭,后气室压力升高使膜片组件紧贴阀的输出口,电磁脉冲阀又处于“关闭”状态。</SPAN></FONT></P>
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