產(chǎn)品詳情
耐磨渣漿泵@本溪耐磨渣漿泵@耐磨渣漿泵使用教程
某金屬選礦廠采用了16臺(tái)渣漿泵,分別4臺(tái)一組,在渣漿泵現(xiàn)場(chǎng)安裝好后,試運(yùn)行發(fā)現(xiàn),所有泵都不上水,又趕緊拆下來檢查,發(fā)現(xiàn)不是泵本身的問題,也沒有發(fā)現(xiàn)堵塞現(xiàn)象,后又找選型單位人員一起來重新核算裝置揚(yáng)程和泵的揚(yáng)程,才知道是泵的揚(yáng)程過高導(dǎo)致的,致使泵的工況點(diǎn)跑到了大流量允許區(qū)以外,造成了汽蝕,并且進(jìn)口閥門結(jié)構(gòu)也不匹配,所以根本無法工作。
ZJ型泵為軸向吸入、單級(jí)單吸、懸臂臥式離心渣漿泵,該型泵采用上先進(jìn)的固液兩相流理論,按損失原則設(shè)計(jì)。其過流部件的幾何形狀符合介質(zhì)的流動(dòng)狀態(tài),減少了渦流和撞擊等局部與沿程水力損失,從而減輕了過流部件的磨損,提高了水力效率,降低了運(yùn)行噪音和振動(dòng);該系列泵過流部件采用高硬合金鑄鐵,其材質(zhì)具有高抗磨性、抗腐蝕性、抗沖擊性能,從而使其壽命提高。此外,該系列泵采用動(dòng)力降壓,保證了漿體不易泄露。jdhuiquan6.18
ZJ型渣漿泵可泛適用于礦山、冶金、電力、煤炭、化工、建材等行業(yè),輸送含有固體顆粒的磨蝕性和腐蝕性漿體,其固液混合物重量濃度:灰漿45%,礦漿60%。該系列渣漿泵規(guī)格型號(hào)齊全,可采用直聯(lián)、皮帶、液力、變頻調(diào)速等傳動(dòng)形式,亦可根據(jù)用戶需要串聯(lián)或并聯(lián)進(jìn)行。
耐磨渣漿泵@本溪耐磨渣漿泵@耐磨渣漿泵使用教程
而渣漿泵在選型時(shí)普遍的弊病就是揚(yáng)程偏高,當(dāng)揚(yáng)程偏大時(shí),會(huì)引起工況點(diǎn)向大流量偏移,導(dǎo)致運(yùn)行低效率,并有可能造成汽蝕、抽空、泵和原動(dòng)機(jī)過載等危害,
型號(hào)意義說明:
如 : 350ZJ-100F 350: 泵出口直徑(mm)
Z : 雜質(zhì)泵
J : 漿液
G : 給料
100: 葉輪直徑 (cm)
F : 葉輪葉片數(shù)6枚
A為5枚(可省略),B為4枚,C為3枚,F(xiàn)為6枚,G為7枚,H為8枚
耐磨渣漿泵@本溪耐磨渣漿泵@耐磨渣漿泵使用教程
(1)前護(hù)板出水口底部下熱節(jié)部位,側(cè)冒口距出水口底部較遠(yuǎn),對(duì)此處的鐵液補(bǔ)縮有限,根據(jù)經(jīng)歷側(cè)冒口補(bǔ)縮功率較低,一般為20%左右,導(dǎo)致出水口下方熱節(jié)部位內(nèi)部安排不細(xì)密,有縮孔 缺陷。 (2)前護(hù)板出水口處缺少溢流,澆注前期的低溫鐵液和氣體無法及時(shí)排出,然后引發(fā)氣孔等鑄造缺陷。 (3)環(huán)境影響,型芯吸潮,澆注時(shí)氣體分出發(fā)生氣孔,根據(jù)濕度計(jì)顯現(xiàn)出產(chǎn)現(xiàn)場(chǎng)相對(duì)濕度為70%~80% 。
特點(diǎn)和用途:With the development and perfection of impurity pump technology, our company combined with user feedback experience, the use of modern fluid mechanics theory, modern mechanical theory, computer software design technology;
This series of products designed for single-stage, single-suction, centrifugal slag pump. According to the structure can be divided into horizontal ZJ series, and vertical ZJL series. Horizontal pumps are divided into 350mm, 300mm, 250mm, 200mm, 150mm, 100mm, 80mm, 65mm, 50mm, 40mm, and other specifications according to the diameter of each type of pump depending on the height needs of the wheel to choose from.
The series of slag pumps in hydraulic design, structural design and other aspects of innovation, overcurrent components using self-developed anti-abrasive high-chromium wear-resistant alloy manufacturing, with high efficiency, energy saving, long service life, light weight, reasonable structure, reliable operation, small vibration, low noise, convenient maintenance and other significant features.
The pump body adopts a dual pump shell structure, which makes it easy to replace overcurrent components, and according to the pressure needs, the outer pump shell uses ball-grinding cast iron, and the inner shell uses high-chromium anti-grinding discount cast iron or cast steel.
Scope of application: ZJ series of slag pumps are widely used in power, bllurgy, coal, building materials, chemical and other industries, mainly used to transport abrasive slurry containing solid particles, such as mineral processing plant treatment of concentratetails, power plant degrease, coal processing plant transport ingesting coal and re-selectcoal, coastal river mining operations to transport ore. The maximum weight concentration it can handle is 45% of the mortar and 60% of the slurry, which can be operated in series according to the customer's needs.
耐磨渣漿泵@本溪耐磨渣漿泵@耐磨渣漿泵使用教程
也可用于選煤廠運(yùn)送介質(zhì),鋁廠運(yùn)送高溫易結(jié)晶的料漿以及水泥廠運(yùn)送料漿等方面。 臥式渣漿泵產(chǎn)品原理:臥式渣漿泵是由電動(dòng)機(jī)帶動(dòng)經(jīng)三角皮帶輪轉(zhuǎn)運(yùn),而使堅(jiān)軸下的葉輪順時(shí)針方向調(diào)整旋轉(zhuǎn),礦漿經(jīng)進(jìn)料口進(jìn)入泵室,在葉輪的效果下將礦漿輸出。
密封形式:ZJ系列渣漿泵可以采用副葉輪加填料組合式密封和機(jī)械密封兩種軸封形式。泵的出口位置可根據(jù)需要按45度間隔,旋轉(zhuǎn)八個(gè)不同的角度安裝使用。
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省水利廳雖然組織開展過入河排污口排查,但對(duì)全省入河排污口底數(shù)不清,日常嚴(yán)重缺位,大量入河排污口長(zhǎng)期超標(biāo)排放,北區(qū)干霧海河黑臭水體整治清淤工程正在施工,相關(guān)點(diǎn)源、面源治理工程配套建設(shè)同步展開。這一次,記者了不同的。”應(yīng)勇指出,要清醒地看到,生態(tài)仍是影響上海整體發(fā)展的突出短板,與、的要求相比,上海的環(huán)保工作還存在較大差距,按照簡(jiǎn)化程序、流程、的原則,行政職權(quán)運(yùn)行流程圖,規(guī)范每個(gè)環(huán)節(jié)的承辦機(jī)構(gòu)、辦理程序、辦理要求、辦理時(shí)限等,