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壓濾機

壓(ya)濾(lv)(lv)機的結構(gou)由三(san)部(bu)分(fen)組(zu)成(cheng):  折疊機架  機架是(shi)壓(ya)濾(lv)(lv)機的基礎部(bu)件,兩端(duan)是(shi)止(zhi)推板和壓(ya)緊頭,兩側的大(da)梁將二者連執著起來,大(da)梁用…

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  壓濾機的結構由三(san)部分組成(cheng):

  折疊機架

  機(ji)架是壓(ya)濾機(ji)的基礎(chu)部件(jian),兩端是止推板(ban)(ban)和壓(ya)緊(jin)(jin)頭,兩側的大(da)梁將二者(zhe)連執著(zhu)起來,大(da)梁用(yong)以(yi)支撐濾板(ban)(ban)、濾框和壓(ya)緊(jin)(jin)板(ban)(ban)。為了(le)滿(man)足..衛(wei)生需要,機(ji)架需要包上不銹(xiu)鋼。包不銹(xiu)鋼技術可做參考,其(qi)質(zhi)量可滿(man)足歐洲客戶的需要。

  A、止(zhi)推板:它與支座連接將壓濾(lv)機(ji)的一(yi)端(duan)坐落在地基上,廂式壓濾(lv)機(ji)的止(zhi)推板中間是(shi)進料

  孔,四(si)個角(jiao)還(huan)有四(si)個孔,上兩角(jiao)的(de)孔是(shi)洗(xi)滌液或壓榨(zha)氣體進口,下兩角(jiao)為出口(暗流結(jie)構還(huan)是(shi)濾液出口)

  b、壓緊板(ban):用(yong)以壓緊濾板(ban)濾框,兩側的滾輪用(yong)以支撐(cheng)壓緊板(ban)在大梁(liang)的軌(gui)道上滾動。

  C、大梁:是(shi)承重構件(jian),根據(ju)使用環境防腐的要求,可選擇硬(ying)質聚(ju)(ju)氯乙烯(xi)、聚(ju)(ju)丙烯(xi)、不銹鋼包覆或新(xin)型防腐涂料(liao)等涂覆。

  折疊壓緊機構

  手動(dong)壓緊(jin)、機械壓緊(jin)、液壓壓緊(jin)。

  A、手動壓(ya)緊(jin):是以螺旋式(shi)機(ji)械千斤頂(ding)推動壓(ya)緊(jin)板(ban)(ban)將濾(lv)板(ban)(ban)壓(ya)緊(jin)。

  B、機(ji)械壓(ya)緊:壓(ya)緊機(ji)構由電動機(ji)(配置..的過載保護器(qi)(qi))減(jian)速器(qi)(qi)、齒輪(lun)付、絲桿和固定

  螺母(mu)組成。壓(ya)緊(jin)時,電動(dong)(dong)(dong)機正轉(zhuan)(zhuan),帶動(dong)(dong)(dong)減速器、齒輪付,使(shi)絲(si)桿在固(gu)定絲(si)母(mu)中轉(zhuan)(zhuan)動(dong)(dong)(dong),推動(dong)(dong)(dong)壓(ya)緊(jin)板(ban)將濾板(ban)、濾框(kuang)壓(ya)緊(jin)。當壓(ya)緊(jin)力越(yue)(yue)來(lai)越(yue)(yue)大時,電機負載電流(liu)(liu)增大,當大到保(bao)護器設定的(de)電流(liu)(liu)值時,達到較大壓(ya)緊(jin)力,電機切(qie)斷電源,停止(zhi)轉(zhuan)(zhuan)動(dong)(dong)(dong),由于絲(si)桿和(he)固(gu)定絲(si)母(mu)有可(ke)靠的(de)自鎖螺旋角(jiao),能可(ke)靠地(di)..工作過程(cheng)中的(de)壓(ya)緊(jin)狀態,退回時,電機反轉(zhuan)(zhuan),當壓(ya)緊(jin)板(ban)上的(de)壓(ya)塊,觸壓(ya)到行程(cheng)開關時退回停止(zhi)。

  C、液(ye)壓(ya)(ya)壓(ya)(ya)緊(jin):液(ye)壓(ya)(ya)壓(ya)(ya)緊(jin)機構(gou)的組成由液(ye)壓(ya)(ya)站、油缸(gang)、活塞、活塞桿(gan)以及(ji)活塞桿(gan)與壓(ya)(ya)緊(jin)板連

  接(jie)(jie)的(de)(de)(de)(de)哈夫蘭卡片液壓(ya)(ya)(ya)(ya)站的(de)(de)(de)(de)結構(gou)組成(cheng)有:電(dian)(dian)機、油(you)(you)泵、溢(yi)流(liu)閥(調節壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li))換向(xiang)閥、壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表、油(you)(you)路、油(you)(you)箱。液壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)機械壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)時(shi)(shi)(shi),由(you)液壓(ya)(ya)(ya)(ya)站供(gong)(gong)高壓(ya)(ya)(ya)(ya)油(you)(you),油(you)(you)缸(gang)與(yu)活塞(sai)構(gou)成(cheng)的(de)(de)(de)(de)元件腔(qiang)充滿油(you)(you)液,當(dang)(dang)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)大于壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)板運行的(de)(de)(de)(de)摩擦(ca)阻力(li)(li)(li)(li)(li)(li)時(shi)(shi)(shi),壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)板緩慢地壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)濾(lv)板,當(dang)(dang)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)力(li)(li)(li)(li)(li)(li)達到(dao)(dao)溢(yi)流(liu)閥設定的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)值(zhi)(由(you)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表指針顯示(shi))時(shi)(shi)(shi),濾(lv)板、濾(lv)框(板框式(shi))或(huo)濾(lv)板(廂式(shi))被壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin),溢(yi)流(liu)閥開(kai)始卸荷,這時(shi)(shi)(shi),切(qie)斷(duan)電(dian)(dian)機電(dian)(dian)源(yuan),壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)動作完成(cheng),退回(hui)時(shi)(shi)(shi),換向(xiang)閥換向(xiang),壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)油(you)(you)進入油(you)(you)缸(gang)的(de)(de)(de)(de)有桿腔(qiang),當(dang)(dang)油(you)(you)壓(ya)(ya)(ya)(ya)能克服(fu)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)板的(de)(de)(de)(de)摩擦(ca)阻力(li)(li)(li)(li)(li)(li)時(shi)(shi)(shi),壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)板開(kai)始退回(hui)。液壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)為自動保壓(ya)(ya)(ya)(ya)時(shi)(shi)(shi),壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)力(li)(li)(li)(li)(li)(li)是(shi)由(you)電(dian)(dian)接(jie)(jie)點壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表控制的(de)(de)(de)(de),將壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表的(de)(de)(de)(de)上(shang)限指針和(he)下(xia)限指針設定在工藝要求的(de)(de)(de)(de)數值(zhi),當(dang)(dang)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)力(li)(li)(li)(li)(li)(li)達到(dao)(dao)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表的(de)(de)(de)(de)上(shang)限時(shi)(shi)(shi),電(dian)(dian)源(yuan)切(qie)斷(duan),油(you)(you)泵停(ting)止供(gong)(gong)電(dian)(dian),由(you)于油(you)(you)路系(xi)統(tong)可(ke)能產生的(de)(de)(de)(de)內漏(lou)和(he)外漏(lou)造成(cheng)壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)力(li)(li)(li)(li)(li)(li)下(xia)降(jiang),當(dang)(dang)降(jiang)到(dao)(dao)壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)表下(xia)限指針時(shi)(shi)(shi),電(dian)(dian)源(yuan)接(jie)(jie)通,油(you)(you)泵開(kai)始供(gong)(gong)油(you)(you),壓(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)達到(dao)(dao)上(shang)限時(shi)(shi)(shi),電(dian)(dian)源(yuan)切(qie)斷(duan),油(you)(you)泵停(ting)止供(gong)(gong)油(you)(you),這樣循(xun)環以(yi)達到(dao)(dao)過(guo)濾(lv)物料的(de)(de)(de)(de)過(guo)程(cheng)中..壓(ya)(ya)(ya)(ya)緊(jin)(jin)(jin)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)效果。

  折疊過濾機構

  過濾(lv)(lv)(lv)(lv)(lv)機構由(you)濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)、濾(lv)(lv)(lv)(lv)(lv)框、濾(lv)(lv)(lv)(lv)(lv)布、壓榨(zha)隔膜(mo)組成(cheng),濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)兩側(ce)由(you)濾(lv)(lv)(lv)(lv)(lv)布包覆,需(xu)(xu)配置壓榨(zha)隔膜(mo)時(shi),一組濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)由(you)隔膜(mo)板(ban)(ban)和側(ce)板(ban)(ban)組成(cheng)。隔膜(mo)板(ban)(ban)的(de)基(ji)板(ban)(ban)兩側(ce)包覆著橡膠隔膜(mo),隔膜(mo)外(wai)邊(bian)包覆著濾(lv)(lv)(lv)(lv)(lv)布,側(ce)板(ban)(ban)即普(pu)通的(de)濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)。物(wu)料從止推板(ban)(ban)上(shang)的(de)時(shi)料孔進入(ru)(ru)各(ge)濾(lv)(lv)(lv)(lv)(lv)室,固(gu)體(ti)顆(ke)粒(li)因(yin)其粒(li)徑大于(yu)過濾(lv)(lv)(lv)(lv)(lv)介質(濾(lv)(lv)(lv)(lv)(lv)布)的(de)孔徑被截留(liu)在濾(lv)(lv)(lv)(lv)(lv)室里,濾(lv)(lv)(lv)(lv)(lv)液則從濾(lv)(lv)(lv)(lv)(lv)板(ban)(ban)下方的(de)出液孔流出。濾(lv)(lv)(lv)(lv)(lv)餅需(xu)(xu)要榨(zha)干時(shi),除用隔膜(mo)壓榨(zha)外(wai),還(huan)可用壓縮空氣(qi)或(huo)蒸(zheng)氣(qi),從洗滌(di)口通入(ru)(ru),氣(qi)流沖去(qu)濾(lv)(lv)(lv)(lv)(lv)餅中的(de)水份,以降低濾(lv)(lv)(lv)(lv)(lv)餅的(de)含(han)水率。


  (1)過濾方式

  濾液流出的方(fang)式分(fen)明流過濾和暗流過濾。

  A、明流過濾(lv):每個(ge)濾(lv)板的(de)下方(fang)出液孔上裝有水(shui)咀,濾(lv)液直觀(guan)地從水(shui)咀里流出。

  B、暗流過濾(lv):每個濾(lv)板(ban)(ban)的(de)下方設有出液通道(dao)孔(kong),若干塊(kuai)濾(lv)板(ban)(ban)的(de)出液孔(kong)連(lian)成一(yi)個出液通

  道,由(you)止(zhi)推板下方的出液孔相連(lian)接的管(guan)道排出。

  (2)洗滌方式

  濾餅需要洗(xi)滌(di)時,有明流(liu)單向(xiang)(xiang)洗(xi)滌(di)和雙向(xiang)(xiang)洗(xi)滌(di),暗流(liu)單向(xiang)(xiang)洗(xi)滌(di)和雙向(xiang)(xiang)洗(xi)滌(di)。

  A、明(ming)流(liu)單(dan)向洗滌(di)是,洗液(ye)從止推板(ban)的洗液(ye)進孔依次(ci)進入,穿過濾布再(zai)穿過濾餅(bing),從無(wu)孔濾板(ban)流(liu)出(chu)(chu),這時(shi)有(you)孔板(ban)的出(chu)(chu)液(ye)水咀處于關閉狀態(tai),無(wu)孔板(ban)的出(chu)(chu)液(ye)水咀是開啟狀態(tai)。

  B、明流雙向(xiang)(xiang)洗(xi)(xi)滌(di)(di)是(shi),洗(xi)(xi)液從止推板上(shang)方(fang)的兩(liang)側洗(xi)(xi)液進孔先(xian)后兩(liang)次洗(xi)(xi)滌(di)(di),即(ji)洗(xi)(xi)液先(xian)從一(yi)側洗(xi)(xi)滌(di)(di)再從另一(yi)側洗(xi)(xi)滌(di)(di),洗(xi)(xi)液的出口同進口是(shi)對角線方(fang)向(xiang)(xiang),所(suo)以又叫雙向(xiang)(xiang)交叉洗(xi)(xi)滌(di)(di)。

  C、暗流單向流滌是,洗(xi)液從止推板的洗(xi)液進孔依次進入有孔板,穿過濾布再(zai)穿過濾餅,從無(wu)孔濾板流出。

  D、暗流(liu)雙(shuang)向洗滌(di)是洗液(ye)從(cong)止板上(shang)方的兩(liang)側(ce)的兩(liang)個洗液(ye)進孔先(xian)后兩(liang)次洗滌(di),即洗滌(di)先(xian)從(cong)一(yi)側(ce)洗滌(di),再從(cong)另一(yi)側(ce)洗滌(di),洗液(ye)的出口是對角線方向,所以又叫暗流(liu)雙(shuang)向交叉洗滌(di)。

  (3)濾(lv)(lv)布:濾(lv)(lv)布是一種主(zhu)要(yao)過濾(lv)(lv)介質,濾(lv)(lv)布的(de)選用(yong)(yong)和(he)(he)使用(yong)(yong),對過濾(lv)(lv)效(xiao)果有決(jue)定性的(de)作用(yong)(yong),選用(yong)(yong)時(shi)要(yao)根據過濾(lv)(lv)物料的(de)PH值,固體粒徑等因素選用(yong)(yong)合適(shi)的(de)濾(lv)(lv)布材質和(he)(he)孔徑以(yi)..低(di)的(de)過濾(lv)(lv)成本和(he)(he)高的(de)過濾(lv)(lv)效(xiao)率,使用(yong)(yong)時(shi),要(yao)..濾(lv)(lv)布平整不打折,孔徑暢(chang)通。


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