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专题资讯
常用非金属塑料泵介绍
YUGANGXIANGBI,TONGCHANGFEIJINSHUDEWULIXINGNENGYAOCHAHENDUO,SHENZHIBURULVHEHUANGTONG。DANSHI,TONGGUOZENGJIAYUANJIANDEDUANMIANMOLIANG(JIZENGJIABIHOU)JIJIARUJINGU,FEIJINSHUZEKEYICHENGSHOUYIDINGDEGONGZUOYALI。SUIZHESULIAOGONGYEDEGAOSUFAZHAN,SULIAOBENGDEPINZHONGBUDUANZENGJIA,ZHENGYULAIYUDUODIQUDAIQITAZHONGLEIDEFEIJINSHUBENG。CHANGYONGSULIAOBENGDEPINZHONGRUXIA。
1. 氟塑料泵(热塑性)
(1) JUQUANFUYIBINGXI(FEP,F46) SHIJUSIFUYIXIDEGAIXINGPINZHONG,WEISIFUYIXIYULIUFUBINGXIZAI55~60 ℃YONGXUANFUFAGONGJUERCHENG,SUCHENGF46。F46JUYOUYOULIANGDELIXUEXINGNENG、HUAXUEWENDINGXING、NAIHOUXING、DIANJUEYUANXINGHEZURANXING,BIAOMIANZHANGLIXIAO,RONGRONGTAISHIYUJINSHUNIANJIEXINGHAO,CICAILIAOZAI-85~205 ℃WENDUXIAKEZHANGQISHIYONG。GAICAILIAOZHIDEBENGSHIYONGWENDUKEDA150℃(200℃)。
F46泵壳采用模压和注塑两种工艺生产。目前国内泵制造厂基本上采用模压工艺。宜兴市宙斯泵业有限公司的氟塑料泵主要有IHF系列氟塑料化工泵、FSB系列氟塑料耐腐蚀泵、FZB系列小型氟塑料自吸泵等产品。
(2) FUHEJINBENG YOUSHANGHAIYOUJIHUAXUEYANJIUSUOYANZHIDEFUSULIAOHEJINSHICAIYONGGUONEIXIANYOUDECHAOGAOFENZILIANGJUQUANFUYIBINGXIWEIZHUYAOYUANLIAO,YUSIFUYIXIJIATIANLIAOZHIJIEHUNHE,YONGWULIFANGFAZHIDEDE。QIJUYOUFUSULIAODEYOULIANGXINGNENG,NAIGAOWEN、NAIFUSHI,DIANJUEYUANXINGHAOHEBIAOMIANBUZHANDENG。FUSULIAOHEJINDETEXINGWEI:F50-1NAIGAOWENXINGBIFUSULIAOF46HAO,CHENGBENBIF46BIANYI;F50-2JUYOUJUSIFUYIXI(F4)DEYOULIANGXINGNENG(250℃XIAKEZHANGQISHIYONG,NAIGEZHONGSUAN、JIAN、QIANGYANGHUAJIHEYOUJIRONGJI,DIANJUEYUANXINGHAODENG),YOUKEFULEF4DEYILENGLIUXINGHEJIAGONGXINGCHADEQUEDIAN,NENGREYAHUOLENGYASHAOJIECHENGXING,CHENGBENJIEYUJUSIFUYIXIXUANFUFENHEFENSANFENZHIJIAN,ZAIXUDUOYINGYONGSHANGKEQUDAIF4,YONGCICAILIAOZHIDEBENGSHIYONGWENDUKEDA150℃。
(3) 聚偏氟乙烯(PVDF) 具有优良的耐腐蚀性和耐磨蚀性,适用于温度低于150℃的场合,但价格相对较高。PVDF由偏氟乙烯经自由基聚合反应制得,分子量可高达104。具有优良的力学性能,是目前氟塑料中机械强度最高的产品,有极好的化学稳定性及耐候性。其最大特点是耐腐性、抗冲击性、耐老化性、抗蠕变性等性能突出,可用一般热塑性塑料加工方法成形,其方便的加工性能是其它塑料性能所远不及的。除浓硫酸、浓硝酸和少数有机溶剂外,能耐较多的腐蚀性介质。耐磨性仅次于超高分子量聚乙烯(UHMWPE),优于其它塑料。耐温性能也较高,以此材料制的泵使用温度可达120℃。
(4) QITAFUSULIAO JUSIFUYIXI(PTFE)SUCHENGF4,JUYOUJIQIANGDENAIFUSHIXINGNENG,DANSHIQIWULIXINGNENGHENCHA,CISHIYAOQIUYOUJINSHUJIAQIANGJINLAICHENGSHOUBENGDEGAOYA。YINCIQIZHIZAOGONGYICHA,CHENGBENGAOYOUJUYOULENGLIUXING,YIBANBUYONGCICAILIAOZHIZAOBENG。
KERONGXINGJUSIFUYIXI(PFA)NAIWENFANWEI、LIXUEXINGNENG、NAIFUSHIXINGYUF46XIANGDANG。
JUSANFULVYIXI(PCTFE)SUCHENGF3,QIJIAGONGGONGYIXINGHENAIFUSHIXINGJUNHENHAO,DANNAIWENJIAODI。
2. 超高分子量聚乙烯泵(热塑性)
CHAOGAOFENZILIANGJUYIXI(UHMWPE)SHIXINXINGDEBENGYONGGONGCHENGSULIAO,MEIGUOCAILIAOSHIYANXIEHUI(ASTM)GUIDINGQIFENZILIANGWEI300WAN~600WANDEXIANXINGJUYIXICHENGWEICHAOGAOFENZILIANGJUYIXI。YOUYUQIFENZILIANTEBIEZHANG,JUYOUXUDUODUTEDEWULIJIXIEXINGNENG,NAISHIXINGCHAOGUOXIANYOUQITARESUXINGSULIAO,QIEBIAOMIANMOCAXISHUDI,DIWENNAICHONGJIXINGHAO,NAIHUANJINGYINGLIKAILIEXINGYOULIANG,NAIHANXINGHAO,WUDUXING,TEBIESHIYONGYUSHUSONGHANXIKELIDEFUSHIXINGJIEZHI,DANNAIWENXINGBUGAO,CICAILIAOZHIDEBENGYUNXUSHIYONGWENDUWEI80℃。
国内最大的超高分子量聚乙烯泵生产厂商是宜兴市宙斯泵业有限公司,常见的泵品种有:UHB-ZK系列耐腐耐磨泵、UHB-UF系列耐腐耐磨泵、UHB-Z系列脱硫循环泵、HFM系列后吸式压滤机泵、FXB-Z系列稀酸泵等等。
3. 玻璃钢泵(热固性)
BOLIGANGSHIBOLIXIANWEIZENGQIANGREGUXINGSULIAODESUCHENG,CHANGJIANDEBENGYONGBOLIGANGSHIFENQUANBOLIGANG。
FENQUANBOLIGANGSHIYIGAIXINGFENQUANSHUZHIJINZIBOLIXIANWEIJIAGONGZHICHENGDEREGUXINGSULIAO。FENQUANBOLIGANGJIAGEDI,QIANGDUGAO(LASHENQIANGDU105~1394MPa,WANQUQIANGDU220~460MPa),GONGYIXINGHAO,CHICUNWENDINGXINGHAO,ZAISHOULISHOUYATIAOJIANXIABUYIBIANXING,NENGNAIWENDUBUDAYU100℃DEDADUOSHUHUAXUEPINFUSHI,DANBUNAIQIANGJIANHEFENLEIWUZHIDEFUSHI。FENQUANBOLIGANGDENAIMOXINGJIAOCHA,SHIYONGYUSHUSONGBUHANGUTIKELIDEJIEZHI。YOUYUPEIFANGBUTONG,FENQUANBOLIGANGYOUDUOZHONGPAIHAO,BUTONGPAIHAODECAILIAO,QIWULIHELIXUEXINGNENGGEYOUCHAYI,NAIMOSHIXINGNENGYEYOUCHAYI。
4. 增强聚丙烯(热固性)
ZENGQIANGJUBINGXI(FRPP)SHIJUBINGXISHUZHIYUDUANQIEBOLIXIANWEI(BOLIXIANWEIHANLIANGYUEWEI10%~40%)HUNHEHOU,JINGJICHU、QIELIZHIDE。ZHUYAOCAIYONGZHUSHEGONGYICHENGXING,CHUJUYOUJUBINGXIDEYOULIANGXINGNENGHEXIANGDUIMIDUZENGJIAYUE10%WAI,HAIGAISHANLEJUBINGXIDENAIRE、KANGRUBIANHECHICUNWENDINGXING。TONGSHI,LIXUEXINGNENGYEYOUXIANZHUTIGAO,RULASHENQIANGDU,WANQUQIANGDUJUNZENGDA1~2BEI,CHONGJIQIANGDUTIGAO1~3BEI。
CAIYONGZENGQIANGJUBINGXIZUOWEICAILIAODEBENGNAIWENKEDA100℃,CHUYANGHUAXINGSUAN,NONGXIAOSUAN、GESUANWAI,NENGNAIDABUFENSUAN、JIAN、RONGJIJIEZHI。ZENGQIANGJUBINGXIBENGKECAIYONGZHUSHEMOSUDEFANGFAZHENGTICHENGXING,SHENGCHANXIAOLVGAO,CHENGBENDI,SHIYONGYUSHUSONGJIEZHITIAOJIANBUKEKEDECHANGHE。
GEZHONGZENGQIANGJUBINGXIDEXINGNENGCHAYISHENDA,SHEJIXUANYONGSHIYINGYUZHUYI。