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平板鋼鐵復合閘門

簡要描述:平板鋼(gang)鐵復(fu)合(he)閘(zha)(zha)門(men) 鋼(gang)閘(zha)(zha)門(men)以鋼(gang)板為(wei)基材,采用(yong)橡膠止(zhi)水、防腐方(fang)式為(wei)表(biao)面(mian)進行噴砂除銹及熱(re)噴鋅(xin),鋼(gang)閘(zha)(zha)門(men)具有結構合(he)理堅固(gu)、耐(nai)磨、性能可(ke)靠;安(an)裝(zhuang)、調整、使(shi)用(yong)、維護方(fang)便等(deng)特點(dian)。用(yong)于水利水電,市政(zheng)建設,給水排水,水產養殖,農用(yong)水利建設等(deng)工程。

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  • 更新時間(jian):2023-12-27
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平板鋼鐵復合閘門

鋼(gang)閘(zha)(zha)門用(yong)于水利水電,市政建(jian)設,給水排水,水產養殖,農用(yong)水利建(jian)設等(deng)工(gong)程,鋼(gang)閘(zha)(zha)門主要以鋼(gang)板為基(ji)材焊制而成,該閘(zha)(zha)門耐(nai)腐蝕, 封閉(bi)可(ke)采用(yong)橡膠止水,密封性(xing)能(neng)好。閘(zha)(zha)門可(ke)根據水頭增大可(ke)設置槽滑(hua)輪,定(ding)位輪,以減(jian)少磨擦阻力(li),方便提(ti)閉(bi)。平(ping)面定(ding)輪鋼(gang)制閘(zha)(zha)門結構特(te)點:

本設備主要由門框(kuang)、閘板、密封(feng)圈(quan)及(ji)可調(diao)式鍥型壓塊(kuai)等不見組成。

鋼閘門(men)久用磨損后(hou),其密封面(mian)可通過鍥型壓塊的(de)調整來保證正常(chang)工(gong)作(zuo)。具有結構(gou)合(he)理堅固、耐(nai)磨耐(nai)蝕性強、性能可靠(kao)。安(an)裝、調整、使用、維(wei)護方便等特點。

鑄鐵閘門具有結構簡單、啟閉靈活、運行平穩、安裝方便、耐腐蝕、能承受較大的水壓力、摩擦力小、合理分配水量、使用時間長、維修方便等優點。工作原理:鑄鐵閘門在啟閉機升降的作用下,使閘板在閘框滑道內上、下滑動,能部分或全部的開啟和關閉過水孔口,達到調節流量和控制水位的目的。鑄鐵圓閘門的特點:鑄鐵圓閘門廣泛使用于取水輸水、市政建設,給水排水、農田灌溉等工程中,通常設置在渠道、涵管的進水口,用作工作閘門調節流量、控制水位,或用作檢修閘門關閉孔口擋水。鑄鐵圓閘門由門框、閘板、導軌、密封條、可調整密封機構等部件組成。具有結構簡單,密封性能好,耐磨性強,安裝方便,使用時間長,規格齊全,適用性廣等特點。

QPQ、QPK卷揚啟(qi)(qi)閉機(ji)(ji)適用于各(ge)種水利工(gong)程(cheng)閘(zha)門(men)的(de)啟(qi)(qi)閉作(zuo)用,平原山區(qu)有(you)無電(dian)(dian)(dian)源均(jun)可(ke)使(shi)用,該產(chan)品(pin)(pin)主要由電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)、聯軸器(qi)(qi)、傳(chuan)動(dong)(dong)(dong)(dong)軸、減(jian)速器(qi)(qi)、交流制動(dong)(dong)(dong)(dong)器(qi)(qi)、開式齒輪(lun)(lun)、卷筒部(bu)分、滑輪(lun)(lun)系(xi)列部(bu)分、電(dian)(dian)(dian)器(qi)(qi)控(kong)制箱、負荷控(kong)制器(qi)(qi)、手(shou)搖器(qi)(qi)及機(ji)(ji)架組成。結構緊湊,承載(zai)能(neng)力大,運(yun)行平穩(wen)可(ke)靠,安裝(zhuang)維修方便(bian),設(she)(she)計合(he)理。該產(chan)品(pin)(pin)隨著(zhu)吊距的(de)增大,可(ke)設(she)(she)置三體型式或傳(chuan)動(dong)(dong)(dong)(dong)軸支座。該產(chan)品(pin)(pin)工(gong)作(zuo)原理:該機(ji)(ji)采(cai)用YZ系(xi)列電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji),當啟(qi)(qi)閉機(ji)(ji)工(gong)作(zuo)時,電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)須逆運(yun)轉力,通過聯軸器(qi)(qi)的(de)傳(chuan)遞,使(shi)鋼絲繩在螺旋槽(cao)內收進(jin)或放出,使(shi)閘(zha)門(men)得(de)以升降,交流制動(dong)(dong)(dong)(dong)器(qi)(qi),可(ke)使(shi)閘(zha)門(men)停留(liu)在所需(xu)的(de)位(wei)置,漏電(dian)(dian)(dian)自(zi)動(dong)(dong)(dong)(dong)器(qi)(qi),當電(dian)(dian)(dian)路出現漏電(dian)(dian)(dian)故障時,可(ke)自(zi)動(dong)(dong)(dong)(dong)漏電(dian)(dian)(dian),從而對啟(qi)(qi)閉機(ji)(ji)得(de)到保護(hu),故障排除后即正常(chang)運(yun)轉。

手電(dian)兩用(yong)(yong)螺(luo)(luo)桿啟閉(bi)機(ji)用(yong)(yong)于(yu)水(shui)利(li)水(shui)電(dian)工程(cheng)(cheng)、河道(dao)治(zhi)理工程(cheng)(cheng)、各類給排水(shui)工程(cheng)(cheng)及城市污水(shui)治(zhi)理工程(cheng)(cheng)中的(de)(de)閘門(men)、堰門(men)等的(de)(de)升降調(diao)節(jie)。 手電(dian)兩用(yong)(yong)螺(luo)(luo)桿啟閉(bi)機(ji)結構由機(ji)殼、機(ji)蓋、支架、螺(luo)(luo)母(mu)、螺(luo)(luo)桿、壓力(li)軸承、蝸桿、蝸輪手搖柄、電(dian)機(ji)、電(dian)器等組成(cheng)。手電(dian)兩用(yong)(yong)螺(luo)(luo)桿啟閉(bi)機(ji)采用(yong)(yong)蝸輪,蝸桿變速螺(luo)(luo)母(mu)旋轉,使螺(luo)(luo)桿上下運動。

機門(men)一體式閘門(men)巧妙(miao)地將閘門(men)與啟閉機聯為一體,用來關(guan)閉和開啟水(shui)(shui)利工程過水(shui)(shui)孔(kong)口的(de)活(huo)動結構,無需(xu)設定啟閉機平臺,安裝方便。廣泛用于農(nong)田灌溉、水(shui)(shui)產養(yang)殖、農(nong)業經濟開發區、污(wu)水(shui)(shui)處理(li)廠、水(shui)(shui)利發電(dian)站(zhan)、水(shui)(shui)庫,是(shi)防洪、抗旱、蓄水(shui)(shui)、發電(dian)、通航、過木及排除泥沙、冰(bing)塊和其(qi)他(ta)漂浮物等進(jin)水(shui)(shui)、退水(shui)(shui)工程的(de)專用設備、山區、平原有、無發電(dian)地區均可使用。 機門一體式鑄鐵閘門是一種(zhong)門葉、門框由(you)灰鑄鐵熔化鑄造,刨車(che)精密加工(gong)而成(cheng)。該閘門具有外形(xing)美觀、結(jie)構簡單、安裝(zhuang)方便、啟閉靈活、耐腐蝕性能強(qiang)、磨擦力小、止水(shui)性能好、滲水(shui)量小(正向0.72L/M.Min、反向1.25L/M.min),能承受較大的水(shui)壓力、使用(yong)時間長、維修費用(yong)低等優(you)點(dian)。PGZ平(ping)面拱形鑄鐵閘門是(shi)水(shui)(shui)(shui)利(li)(li)水(shui)(shui)(shui)電(dian)(dian)工(gong)(gong)(gong)程(cheng)中各種渠道上的(de)控(kong)制性設備,用(yong)(yong)于中小型水(shui)(shui)(shui)利(li)(li)水(shui)(shui)(shui)電(dian)(dian)、市政給(gei)排水(shui)(shui)(shui)工(gong)(gong)(gong)程(cheng)、水(shui)(shui)(shui)產(chan)養殖、農田澆灌等(deng)水(shui)(shui)(shui)利(li)(li)工(gong)(gong)(gong)程(cheng)。用(yong)(yong)于開啟(qi)掌握水(shui)(shui)(shui)位、調節流量(liang)的(de)作用(yong)(yong)。鑄鐵閘門是(shi)以鑄鐵為原料制作的(de),具有(you)(you)耐腐蝕(shi),止(zhi)(zhi)水(shui)(shui)(shui)密封好、安(an)裝簡單、使(shi)用(yong)(yong)時(shi)間(jian)長等(deng)優點,有(you)(you)單、雙(shuang)向止(zhi)(zhi)水(shui)(shui)(shui),止(zhi)(zhi)水(shui)(shui)(shui)采用(yong)(yong)加工(gong)(gong)(gong)后自身(shen)鑲銅方式(shi)止(zhi)(zhi)水(shui)(shui)(shui),結構形式(shi)有(you)(you)ZFZ方型鑄鐵閘門,ZPS雙(shuang)向止(zhi)(zhi)水(shui)(shui)(shui)鑄鐵、ZHZ弧形鑄鐵閘門等(deng)。

鑄鐵閘門(men)(men)主要(yao)適(shi)用(yong)(yong)與正(zheng)向受(shou)壓止水(shui),根據用(yong)(yong)戶需要(yao)可制(zhi)造反(fan)向止水(shui)閘門(men)(men)。在結構(gou)上采(cai)用(yong)(yong)機加工硬止水(shui),根據用(yong)(yong)戶要(yao)求,可采(cai)用(yong)(yong)鑲(xiang)銅(tong)或鑲(xiang)不銹鋼止水(shui)。雙吊點(dian)鑄鐵閘門(men)(men)正(zheng)常使用(yong)(yong)水(shui)頭1-6米,還可(ke)承受一定(ding)的反向水頭,為滿足用戶要(yao)求,可(ke)制造高水頭閘(zha)(zha)(zha)門。 雙吊(diao)點鑄鐵閘(zha)(zha)(zha)門安裝(zhuang)用整體(ti)(ti)安裝(zhuang),二期澆注(zhu),將閘(zha)(zha)(zha)板與(yu)閘(zha)(zha)(zha)框(kuang)(kuang)的封水間(jian)隙調(diao)到0.3mm以(yi)下,方(fang)可(ke)進(jin)行二期澆注(zhu)。在(zai)澆注(zhu)混凝土(tu)時(shi),流進(jin)閘(zha)(zha)(zha)板、閘(zha)(zha)(zha)框(kuang)(kuang)、斜鐵、擋板間(jian)隙中的灰漿必須擦掉,防(fang)止(zhi)灰漿凝固(gu)后影響閘(zha)(zha)(zha)門啟(qi)閉(bi)。閘(zha)(zha)(zha)門上下框(kuang)(kuang)設有固(gu)定(ding)塊(kuai),可(ke)防(fang)止(zhi)閘(zha)(zha)(zha)板在(zai)運輸(shu)吊(diao)裝(zhuang)等過程(cheng)中滑出,安裝(zhuang)凝固(gu)后(使用前)應先卸(xie)掉上閘(zha)(zha)(zha)框(kuang)(kuang)的固(gu)定(ding)塊(kuai)和下框(kuang)(kuang)緊回螺栓,方(fang)可(ke)啟(qi)動。閘(zha)(zha)(zha)門啟(qi)閉(bi)時(shi),應注(zhu)意閘(zha)(zha)(zha)板的上下板限(xian)位置,以(yi)免隕壞閘(zha)(zha)(zha)門或(huo)啟(qi)閉(bi)機。

平板鋼鐵復合閘門

手(shou)電兩(liang)用(yong)啟(qi)(qi)閉機(ji)(ji)(ji)(ji)是一(yi)種(zhong)多(duo)功能(neng)啟(qi)(qi)閉機(ji)(ji)(ji)(ji),廣泛(fan)用(yong)于水(shui)利水(shui)電工(gong)程、河道(dao)治(zhi)理工(gong)程、各(ge)類給排水(shui)工(gong)程及城市(shi)污水(shui)治(zhi)理工(gong)程中(zhong)(zhong)的(de)(de)閘門(men)、堰門(men)等升降調節。手(shou)電兩(liang)用(yong)啟(qi)(qi)閉機(ji)(ji)(ji)(ji)結(jie)構由(you)機(ji)(ji)(ji)(ji)殼、機(ji)(ji)(ji)(ji)蓋(gai)、支架(jia)、螺(luo)(luo)母、螺(luo)(luo)桿(gan)(gan)、壓力軸承、螺(luo)(luo)桿(gan)(gan)、蝸桿(gan)(gan)、蝸輪手(shou)搖柄、電機(ji)(ji)(ji)(ji)、電器等組(zu)成。手(shou)電兩(liang)用(yong)啟(qi)(qi)閉機(ji)(ji)(ji)(ji)采用(yong)蝸輪,蝸桿(gan)(gan)變速螺(luo)(luo)母旋轉(zhuan),使(shi)螺(luo)(luo)桿(gan)(gan)上(shang)下運動。手(shou)電兩(liang)用(yong)啟(qi)(qi)閉機(ji)(ji)(ji)(ji)具有(you)扭矩(ju)保護和行(xing)程限位雙重防(fang)護措施(shi);有(you)單臺控(kong)制和集中(zhong)(zhong)控(kong)制等多(duo)種(zhong)控(kong)制形式(shi);手(shou)電兩(liang)用(yong)啟(qi)(qi)閉機(ji)(ji)(ji)(ji)有(you)開(kai)度指示,有(you)開(kai)閉燈光(guang)信號指示;有(you)普通(tong)型(xing)(xing)、戶外型(xing)(xing)、防(fang)爆型(xing)(xing)等多(duo)種(zhong)形式(shi),可適應各(ge)種(zhong)不同環境的(de)(de)需要。

鑄(zhu)鐵閘(zha)門(men)(men)(men)(men)具有(you)結構簡單、啟閉(bi)靈活、運行(xing)平(ping)穩、安裝(zhuang)方便(bian)、耐(nai)腐蝕、能(neng)承受較大的(de)(de)水(shui)(shui)(shui)(shui)壓力、摩擦力小、合(he)理分(fen)配水(shui)(shui)(shui)(shui)量、使(shi)用時間(jian)長、維(wei)修方便(bian)等優(you)點(dian)。工作(zuo)原理:鑄(zhu)鐵閘(zha)門(men)(men)(men)(men)在啟閉(bi)機(ji)升降的(de)(de)作(zuo)用下(xia),使(shi)閘(zha)板在閘(zha)框滑道內上、下(xia)滑動,能(neng)部(bu)分(fen)或全部(bu)的(de)(de)開(kai)啟和關閉(bi)過水(shui)(shui)(shui)(shui)孔(kong)口,達到調(diao)(diao)節流(liu)量和控制(zhi)水(shui)(shui)(shui)(shui)位(wei)(wei)的(de)(de)目的(de)(de)。鑄(zhu)鐵圓(yuan)閘(zha)門(men)(men)(men)(men)的(de)(de)特(te)點(dian):鑄(zhu)鐵圓(yuan)閘(zha)門(men)(men)(men)(men)廣泛使(shi)用于(yu)取水(shui)(shui)(shui)(shui)輸(shu)水(shui)(shui)(shui)(shui)、市(shi)政建設(she),給水(shui)(shui)(shui)(shui)排水(shui)(shui)(shui)(shui)、農田(tian)灌溉等工程中,通常設(she)置在渠道、涵管的(de)(de)進水(shui)(shui)(shui)(shui)口,用作(zuo)工作(zuo)閘(zha)門(men)(men)(men)(men)調(diao)(diao)節流(liu)量、控制(zhi)水(shui)(shui)(shui)(shui)位(wei)(wei),或用作(zuo)檢修閘(zha)門(men)(men)(men)(men)關閉(bi)孔(kong)口擋水(shui)(shui)(shui)(shui)。鑄(zhu)鐵圓(yuan)閘(zha)門(men)(men)(men)(men)由門(men)(men)(men)(men)框、閘(zha)板、導軌、密(mi)封(feng)(feng)條、可(ke)調(diao)(diao)整(zheng)密(mi)封(feng)(feng)機(ji)構等部(bu)件組成。具有(you)結構簡單,密(mi)封(feng)(feng)性能(neng)好,耐(nai)磨性強,安裝(zhuang)方便(bian),使(shi)用時間(jian)長,規(gui)格齊全,適用性廣等特(te)點(dian)。

機(ji)門(men)(men)一(yi)體(ti)式(shi)閘門(men)(men)巧妙地將(jiang)閘門(men)(men)與啟(qi)閉機(ji)聯為一(yi)體(ti),用(yong)(yong)(yong)來(lai)關閉和開啟(qi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)利(li)工程過水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)孔口的活動結(jie)(jie)構(gou),無(wu)需設定啟(qi)閉機(ji)平臺(tai),安(an)(an)裝(zhuang)方便(bian)。廣泛用(yong)(yong)(yong)于(yu)(yu)農(nong)(nong)田灌(guan)溉、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)產(chan)(chan)養殖(zhi)、農(nong)(nong)業經濟(ji)開發(fa)區(qu)、污水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)處(chu)理(li)廠、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)利(li)發(fa)電(dian)站、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫(ku),是防洪、抗旱、蓄水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、發(fa)電(dian)、通航、過木及排(pai)除泥沙、冰塊(kuai)和其(qi)他漂浮物等進水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、退(tui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)工程的專用(yong)(yong)(yong)設備、山區(qu)、平原有(you)、無(wu)發(fa)電(dian)地區(qu)均可(ke)使(shi)用(yong)(yong)(yong)。 機(ji)門(men)(men)一(yi)體(ti)式(shi)鑄(zhu)鐵(tie)(tie)(tie)閘門(men)(men)是一(yi)種門(men)(men)葉、門(men)(men)框由灰鑄(zhu)鐵(tie)(tie)(tie)熔化(hua)鑄(zhu)造,刨車(che)精(jing)密(mi)加工而成(cheng)。該閘門(men)(men)具有(you)外形(xing)(xing)美觀(guan)、結(jie)(jie)構(gou)簡單、安(an)(an)裝(zhuang)方便(bian)、啟(qi)閉靈活、耐(nai)腐蝕性(xing)(xing)能(neng)強(qiang)、磨擦力(li)小、止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)能(neng)好、滲水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量小(正向(xiang)0.72L/M.Min、反向(xiang)1.25L/M.min),能(neng)承受(shou)較大(da)的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)壓力(li)、使(shi)用(yong)(yong)(yong)時間長、維修費用(yong)(yong)(yong)低等優點(dian)。PGZ平面(mian)拱形(xing)(xing)鑄(zhu)鐵(tie)(tie)(tie)閘門(men)(men)是水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)利(li)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)電(dian)工程中各種渠道上的控制性(xing)(xing)設備,用(yong)(yong)(yong)于(yu)(yu)中小型(xing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)利(li)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)電(dian)、市政給排(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)工程、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)產(chan)(chan)養殖(zhi)、農(nong)(nong)田澆灌(guan)等水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)利(li)工程。用(yong)(yong)(yong)于(yu)(yu)開啟(qi)掌握水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位、調(diao)節(jie)流量的作(zuo)用(yong)(yong)(yong)。鑄(zhu)鐵(tie)(tie)(tie)閘門(men)(men)是以鑄(zhu)鐵(tie)(tie)(tie)為原料制作(zuo)的,具有(you)耐(nai)腐蝕,止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)密(mi)封好、安(an)(an)裝(zhuang)簡單、使(shi)用(yong)(yong)(yong)時間長等優點(dian),有(you)單、雙向(xiang)止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)采用(yong)(yong)(yong)加工后自身鑲銅方式(shi)止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),結(jie)(jie)構(gou)形(xing)(xing)式(shi)有(you)ZFZ方型(xing)鑄(zhu)鐵(tie)(tie)(tie)閘門(men)(men),ZPS雙向(xiang)止(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)鑄(zhu)鐵(tie)(tie)(tie)、ZHZ弧形(xing)(xing)鑄(zhu)鐵(tie)(tie)(tie)閘門(men)(men)等。

水電站弧(hu)形鋼閘門構件

包括(kuo)側(ce)止(zhi)(zhi)(zhi)水座(zuo)(zuo)、底(di)坎止(zhi)(zhi)(zhi)水座(zuo)(zuo)、頂止(zhi)(zhi)(zhi)水裝(zhuang)置和支鉸座(zuo)(zuo)承重(zhong)構件,一般均(jun)埋(mai)入(ru)混(hun)凝土相關部位(wei)表面以內(nei),起止(zhi)(zhi)(zhi)水嚴(yan)密和承重(zhong)作用。中(zhong)、小型及承受(shou)總水壓力(li)不大的(de)弧(hu)(hu)(hu)(hu)門(men)止(zhi)(zhi)(zhi)水裝(zhuang)置用一般橡皮,潛(qian)孔式高(gao)壓力(li)弧(hu)(hu)(hu)(hu)形(xing)閘(zha)門(men)用特(te)制密封橡皮。露頂式弧(hu)(hu)(hu)(hu)形(xing)閘(zha)門(men)的(de)支鉸座(zuo)(zuo)承重(zhong)構件一般均(jun)埋(mai)入(ru)閘(zha)墩的(de)懸伸牛腿內(nei);潛(qian)孔式弧(hu)(hu)(hu)(hu)形(xing)閘(zha)門(men)支鉸座(zuo)(zuo)承重(zhong)梁有的(de)直接(jie)埋(mai)入(ru)大體(ti)積混(hun)凝土內(nei),有的(de)兩端插入(ru)邊墻(qiang)內(nei)錨(mao)固。
啟閉機調試 :

1、啟閉機在無荷載的(de)情況下,保(bao)證三相電(dian)(dian)流(liu)不平(ping)衡不超過正(zheng)負10%,并(bing)測(ce)出電(dian)(dian)流(liu)值(zhi)。

2、上(shang)下(xia)限位(wei)(wei)的(de)調節:當閘門處于(yu)全(quan)閉的(de)狀(zhuang)態時,將上(shang)限壓(ya)緊上(shang)行程開(kai)(kai)關(guan)并固定(ding)在(zai)螺桿上(shang)。當閘門處于(yu)全(quan)開(kai)(kai)時,將下(xia)限位(wei)(wei)盤壓(ya)緊下(xia)行程開(kai)(kai)關(guan)并固定(ding)在(zai)螺桿上(shang)。

3、啟閉(bi)機的調整,保證閘門升降(jiang)到上(shang)、下限位時(shi)的誤差(cha)≤1cm。

4、安裝(zhuang)(zhuang)后,一定要作(zuo)(zuo)試運行,一作(zuo)(zuo)無載荷試驗,即讓螺桿作(zuo)(zuo)兩個行程,聽(ting)其有(you)(you)無異常聲響(xiang),安裝(zhuang)(zhuang)是(shi)否(fou)符合技(ji)術(shu)要求。二作(zuo)(zuo)載荷試驗,在額定載荷下,作(zuo)(zuo)兩個行程,觀察螺桿與閘門的運行情(qing)況,有(you)(you)無異常現象。確認無誤后方(fang)可(ke)正式運行。

1、工作人員必須掌握(wo)啟(qi)閉機的(de)(de)結構(gou)、性能與方法(fa),并有一定的(de)(de)機械知識,以確(que)保機器的(de)(de)正常(chang)運轉。

2、工作前,對啟閉(bi)機進行檢查,每個(ge)部位潤滑(hua)情(qing)況是否良好,螺栓有無松動(dong)。電動(dong)啟閉(bi)時檢查電源線路(lu)是否接通,開(kai)關是否正(zheng)常。

3、電動(dong)運轉時,工作人員不(bu)得離(li)開現(xian)場(chang),發現(xian)問題立即停機。

4、啟閉機(ji)維修時(shi),必須除(chu)去載荷。

5、在使用時,需隨時由注油孔注入(ru)潤滑(hua)油,要經常保持(chi)足夠的潤滑(hua)油,螺(luo)桿要定期(qi)清理油垢,涂護新(xin)油,以防銹蝕。

攔污柵(zha),設在進(jin)水口前,用于攔阻(zu)水流挾帶的(de)(de)水草、漂木等(deng)雜物(wu)(一般稱(cheng)污物(wu))的(de)(de)框柵(zha)式結構。 攔污(wu)(wu)柵(zha)由(you)邊框(kuang)、橫隔板和柵(zha)條構成(cheng),支承在混(hun)凝土墩墻上,一(yi)般(ban)用(yong)鋼材(cai)制造。柵(zha)條間距(ju)視污(wu)(wu)物大(da)(da)小(xiao)、多少和運用(yong)要求而定。水(shui)電站用(yong)的柵(zha)條間距(ju)取決(jue)于水(shui)輪機型號及尺寸,以保(bao)證通過(guo)攔污(wu)(wu)柵(zha)的污(wu)(wu)物不(bu)會卡在水(shui)輪機過(guo)流部件(jian)中為準。泄水(shui)隧洞(dong)和泄水(shui)孔一(yi)般(ban)不(bu)設(she)攔污(wu)(wu)柵(zha),如洞(dong)徑(jing)(jing)或孔徑(jing)(jing)不(bu)大(da)(da),而沉木較(jiao)多需要設(she)置時,柵(zha)條間距(ju)宜大(da)(da)。攔污(wu)(wu)柵(zha)所受荷(he)載,除自重外,主要是污(wu)(wu)物堵塞后,在柵(zha)前后由(you)于水(shui)位差形成(cheng)的水(shui)荷(he)載,一(yi)般(ban)按 24m水頭考(kao)慮(lv)。攔污柵(zha)的柵(zha)面尺(chi)寸決定于過(guo)(guo)柵(zha)流量和允許過(guo)(guo)柵(zha)流速(su)。為(wei)減少水頭損失(shi)和便于清污,一(yi)般要(yao)求過(guo)(guo)柵(zha)流速(su)不大于1.0m/s左右。攔污柵可以(yi)做成固定的或能夠起吊的。

攔污柵在平(ping)面(mian)(mian)上可以布置成直(zhi)線(xian)形或呈半圓(yuan)的折(zhe)線(xian)形,在立面(mian)(mian)上可以是直(zhi)立的或傾斜的,依水流(liu)挾帶污物(wu)的性質、多(duo)少、運用要求和清污方(fang)式決定。水頭較高的壩后式水電站(zhan)的進水口(kou)常(chang)用直(zhi)立半圓(yuan)形;進水閘、水工隧洞、輸水管(guan)道多(duo)用直(zhi)線(xian)形。

深(shen)式進水(shui)口的(de)攔污柵高(gao)度與水(shui)庫水(shui)位(wei)和(he)清污方式有關。對于(yu)不需要(yao)經(jing)(jing)常(chang)清污的(de),其頂部高(gao)程可略高(gao)于(yu)防洪(hong)限制(zhi)水(shui)位(wei);需要(yao)經(jing)(jing)常(chang)清污的(de),則應高(gao)于(yu)需要(yao)清污的(de)水(shui)位(wei)。高(gao)度較大的(de)攔污柵,可做成幾節,每節的(de)尺寸可根據起吊(diao)能力確定。

污物(wu)清理可用人工或清污機。人工清污適用深度(du)較淺,一般不超過5m。當攔(lan)污柵(zha)位于水(shui)下較深時(shi),多用清污機清污;必要時(shi)也(ye)可設置兩道攔污柵(zha),需要清污時(shi),先將備用攔(lan)(lan)污(wu)柵放入檢修(xiu)門槽內,而后將工作攔(lan)(lan)污(wu)柵吊出進行清理。


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