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风机叶片防磨方法

类别:离心风机知识 文章出处:鑫风风机发布时间:2018-09-18 浏览人次:

目前风机叶片防磨方法很多,但大多数是局部的和被动的。风机叶片

免费色情软件mosunxianxiangbaohanzhexuduofuzayinsu,tawangwangshiduozhongjilizonghezuoyongdejieguo。

尘粒进入风机叶轮后与壁面相互作用,在离心流道的进口区域和整个轴向流道内,尘粒基本上是在气流的夹带及自身惯性的综合作用下,以非零攻角在碰撞壁面,然后又反弹进入流道内,这样引起的壁面材料磨损是典型的冲蚀磨损。

erzailixinliudaodechukouquyunei,chenlizailiudaoneiyundonglejiaozhangdeyiduanjuli,dabufenhebimianfashengguoduocipengzhuang,jibenshangyanzheyalibiaomianhuadonghuogundong,bingduizhebimianyouyidingdeyalizuoyong,zheiyangzaochengdebeimiancailiaodemosunshuyucashangshichenlimosun,chenlizaiyalimianfujinquyudejizhonggengjiajulechenlimosundeweihaichengdu。

mosunzhuyaoyouyixiadesizhongxingshi:

1 molimosun

凸凹不平的接触表面,因相对运动下的锉削效应或界面间分散的固体颗粒的研磨作用所导致的磨损。它对叶轮磨损的程度影响最-大。在风机中固体颗粒以一定的速度与零件表面作相对运动就会引起磨粒磨损。

2 xifumosun

免费色情软件yanjiubiaoming,zaiqitatiaojianxiangtongshi,jishitigaojiagongbiaomiandejiagongjingdudengjihejiejingdu,shibicitiehegenghao,danqimosunbingbujiangdi,faneryinjiemiantiejin,fenzixifuzuoyongxianzhu,jiazhonglejiemiandemosun,chengciweixifumosun。

3 chongshuamosun

yingutikeliduijinshubiaomiandechongshuaeryinqidebiaomiancashang。

4 pilaomosun

免费色情软件youyubiaomianpilaoyingli(huowenduhuochongji)yinqibiaomianliewenhuolinxietuoluosuozhi。

免费色情软件zongzhi,congsunhuaideyelunlaikan,gezhongxingshideyelunmosundeqingkuangjibuweibujinxiangtong。danmosunxingshizhuyaoweiyishangjizhongqiedouweijubumosun。

mosundebuweizhuyaozaiyepiandegongzuomianhekaojinhoupanchu。


针对不同的磨损形式,可以将防磨措施分为以下几种:

1、duiyepianbiaomianjinxingchuli

风机叶片表面可以进行渗碳、等离子堆焊、喷涂硬质合金、粘贴陶瓷片处理。风机风轮

 zheixiefangfadegongtongyoudianshizengjialeyepianbiaomiandeyingdu,congerzaiyidingchengdushangtigaoleyepiandenaimoxing,dangezhongfangfajuncunzaigezidequedian。

shentangongyinanduda,shijishentanshi,shentancengdebuweihehouduyaoyouyepianhouduhemosunqingkuangyijishentangongyijueding;

duihanshiyepianbianxingda,erqiefanfuhanjiehuidaozhiyemianchanshengliefeng,yichanshengshigu;pentushitucengdehouduhennanquedinghao;

zhantietaocipiandexiaoguobijiaohao,danjiagegao。

2、biaomianpentunaimotuceng

zheizhongfangfacaozuojiandan,chengbendi,dantucengmosunkuai,yicidayueshiyong3~5geyue。

3、改进风机叶片结构

gongyoujiangyepiangongzuomianjiagongchengjuchizhuang、bianzhongkongyepianweishixinyepian、yepianjiahanfangmokuaidengfangfa,zheixiedoukeyizaiyidingchengdushangjiangdiyelundemosun。

qianzhifangmoyezha

zaizuiyimosunchuanzhuangfangmoyezhahou,keyizuzhilizixianghoupanjiyegenchuliudong,congerjianglizidejizhongmosunzhuanhuaweijunyunmosun,tigaoleyelundenaimoxing,yanzhanglefengjideshiyongshouming。

4、gaishanqidongsheji

helixuanyongfengjijinfengkouxingzhuang,shejishiyingbaozhengyelunzuixiaorukouxiangduisudu,jinliangjiangditongfengjidezhuanshu,xuanzeshidangdeyelunliudaoxingzhuang,shiyepianjinkoudaochukoudehududequlvbanjingyouxiaojianda,zheiyangnengjianshaogutikeliyuyepiandezhuangjijihui。

5、shiyonggaoxiaochuchenzhuangzhi

shifengjizaijinghuadeqiliuzhong,yijiangdimosun。

yishangshimuqianzhuliudejigechulifangshi,keyijiandiyepiandemosunsudu。

ziliaolaiyuanyuwangluo,zhuyaoyongyuzhishifenxiangshiyong。

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此文关键词:风机叶片防磨方法|磨粒磨损|吸附磨损|冲刷磨损|疲劳磨损

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