MZY600*600耐腐蝕水電工程鑄鐵鑲銅方閘門的詳細資料:
品牌 | 其他品牌 | 應用領域 | 環保,化工,農業 |
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耐腐蝕水電工程鑄鐵鑲銅方閘門分類
(1)按(an)(an)制作材(cai)料劃(hua)分(fen)。主要(yao)有(you)木質閘(zha)(zha)(zha)門(men)(men)(men)(men)、木面(mian)板(ban)鋼構架(jia)閘(zha)(zha)(zha)門(men)(men)(men)(men)、鑄鐵閘(zha)(zha)(zha)門(men)(men)(men)(men)、鋼筋混(hun)凝土(tu)閘(zha)(zha)(zha)門(men)(men)(men)(men)以及鋼閘(zha)(zha)(zha)門(men)(men)(men)(men)。(2)按(an)(an)閘(zha)(zha)(zha)門(men)(men)(men)(men)門(men)(men)(men)(men)頂(ding)與水平面(mian)相對位置劃(hua)分(fen)。主要(yao)有(you)露頂(ding)式閘(zha)(zha)(zha)門(men)(men)(men)(men)和(he)潛沒(mei)式閘(zha)(zha)(zha)門(men)(men)(men)(men)。(3)按(an)(an)工作性質劃(hua)分(fen)。主要(yao)有(you)工作閘(zha)(zha)(zha)門(men)(men)(men)(men)、事(shi)故閘(zha)(zha)(zha)門(men)(men)(men)(men)和(he)檢修(xiu)閘(zha)(zha)(zha)門(men)(men)(men)(men)。(4)按(an)(an)閘(zha)(zha)(zha)門(men)(men)(men)(men)啟閉方法劃(hua)分(fen)。主要(yao)有(you)用機械操作啟閉的閘(zha)(zha)(zha)門(men)(men)(men)(men)和(he)利(li)用水位漲落(luo)時閘(zha)(zha)(zha)門(men)(men)(men)(men)所受(shou)水壓力的變化控制啟閉的水力自動閘(zha)(zha)(zha)門(men)(men)(men)(men)。(5)按(an)(an)門(men)(men)(men)(men)葉不(bu)同(tong)的支(zhi)(zhi)(zhi)承形式劃(hua)分(fen)。主要(yao)有(you)定輪(lun)支(zhi)(zhi)(zhi)承閘(zha)(zha)(zha)門(men)(men)(men)(men)、鉸支(zhi)(zhi)(zhi)承閘(zha)(zha)(zha)門(men)(men)(men)(men)、滑道支(zhi)(zhi)(zhi)承的閘(zha)(zha)(zha)門(men)(men)(men)(men)、鏈輪(lun)閘(zha)(zha)(zha)門(men)(men)(men)(men)、串(chuan)輥(gun)(gun)閘(zha)(zha)(zha)門(men)(men)(men)(men)、圓輥(gun)(gun)閘(zha)(zha)(zha)門(men)(men)(men)(men)等。
耐腐蝕水電工程鑄鐵鑲銅方閘門結構組成
閘門主(zhu)要由(you)三部分組成:
①主(zhu)體活(huo)動部分,用以封閉或(huo)開放孔口,通稱閘門,亦稱門葉;
②埋固部分;
③啟閉設備。
活動部(bu)(bu)(bu)分包括(kuo)面板梁系等稱重結構、支承(cheng)(cheng)行走部(bu)(bu)(bu)件、導向(xiang)及(ji)止水(shui)(shui)裝置和吊(diao)耳等。埋件部(bu)(bu)(bu)分包括(kuo)主軌、導軌、鉸座、門楣、底檻(jian)、止水(shui)(shui)座等,它們(men)埋設在孔口周邊,用(yong)錨筋與(yu)水(shui)(shui)工建筑物的(de)混凝土牢固連(lian)接(jie),分別形成(cheng)與(yu)門葉(xie)上(shang)支承(cheng)(cheng)行走部(bu)(bu)(bu)件及(ji)止水(shui)(shui)面,以便將門葉(xie)結構所承(cheng)(cheng)受的(de)水(shui)(shui)壓力(li)等荷載(zai)傳遞(di)給水(shui)(shui)工建筑物,并獲得良好的(de)閘門止水(shui)(shui)性(xing)能。啟閉機械與(yu)門葉(xie)吊(diao)耳連(lian)接(jie),以操作控(kong)制(zhi)活動部(bu)(bu)(bu)分的(de)位(wei)置,但也有(you)少(shao)數(shu)閘門借助(zhu)水(shui)(shui)力(li)自(zi)動控(kong)制(zhi)操作啟閉。
形式選擇
進(jin)行(xing)(xing)閘(zha)(zha)(zha)門形(xing)(xing)(xing)(xing)式選擇(ze)時(shi)(shi),需(xu)(xu)要根據閘(zha)(zha)(zha)門工(gong)作性質、設(she)置位置、運(yun)行(xing)(xing)條件(jian)(jian)閘(zha)(zha)(zha)孔跨度(du)、啟閉力(li)和(he)(he)工(gong)程造價等,結合閘(zha)(zha)(zha)門的(de)(de)(de)(de)(de)特點(dian),參照已有(you)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)實踐經驗(yan)(yan),通過技術經濟比較確定。其中平(ping)面閘(zha)(zha)(zha)門和(he)(he)弧(hu)形(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)門是常(chang)采(cai)用(yong)的(de)(de)(de)(de)(de)門形(xing)(xing)(xing)(xing)。大(da)(da)、中型露(lu)頂式和(he)(he)潛沒式的(de)(de)(de)(de)(de)工(gong)作閘(zha)(zha)(zha)門大(da)(da)多采(cai)用(yong)弧(hu)形(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)門,高(gao)水頭(tou)深孔工(gong)作閘(zha)(zha)(zha)門尤(you)為(wei)常(chang)用(yong)弧(hu)形(xing)(xing)(xing)(xing)閘(zha)(zha)(zha)門。當用(yong)作事故(gu)閘(zha)(zha)(zha)門和(he)(he)檢修閘(zha)(zha)(zha)門時(shi)(shi),大(da)(da)多采(cai)用(yong)平(ping)面閘(zha)(zha)(zha)門。工(gong)作閘(zha)(zha)(zha)門前常(chang)設(she)置檢修閘(zha)(zha)(zha)門和(he)(he)事故(gu)閘(zha)(zha)(zha)門。對(dui)高(gao)水頭(tou)泄(xie)水工(gong)作閘(zha)(zha)(zha)門由于經常(chang)作動(dong)水操作或局(ju)部(bu)(bu)開啟,應設(she)法(fa)減少閘(zha)(zha)(zha)門振動(dong)和(he)(he)空(kong)蝕現象,改善閘(zha)(zha)(zha)門水力(li)條件(jian)(jian),按不(bu)同的(de)(de)(de)(de)(de)部(bu)(bu)件(jian)(jian)考慮動(dong)力(li)的(de)(de)(de)(de)(de)影響(xiang),并對(dui)門體(ti)的(de)(de)(de)(de)(de)剛(gang)度(du)和(he)(he)動(dong)力(li)特征(zheng)進(jin)行(xing)(xing)分析研究。對(dui)門葉和(he)(he)埋件(jian)(jian)的(de)(de)(de)(de)(de)制造、安裝(zhuang)精度(du)都(dou)應嚴(yan)格(ge)控(kong)制,當門槽邊(bian)界流態復(fu)雜或體(ti)形(xing)(xing)(xing)(xing)特殊時(shi)(shi),除需(xu)(xu)參考已有(you)運(yun)行(xing)(xing)的(de)(de)(de)(de)(de)成功試驗(yan)(yan),還應通過水工(gong)模型試驗(yan)(yan)解決可能發生的(de)(de)(de)(de)(de)振動(dong)、空(kong)蝕問題,以選定合適的(de)(de)(de)(de)(de)門槽體(ti)形(xing)(xing)(xing)(xing)。
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