
A special agitator shaft with symmetrically arranged agitator pegs and sleeves of tungsten carbide for wear protection devel- Vertical, batch operation mill for the preparation of tungsten Ideal flow behaviour due to a special agitator peg arrange-ment and the hemispherically shaped chamber floor integrated screen plate for grinding media separationIntensive cooling through a double-wall grinding tank and cooled circulation pipeline

Product inlet via rotor / immersion tube system prevents back flow of grinding media into the feed line.

Generally, there are two ways to obtain nano-powders. A bottom-up manufacturing method (bottom up) for chemical methods, such as chemical precipitation, sol-gel process (sol-gel),... Another method is physical method, which changes the powder particles from big to small (top down), such as mechanical ball milling,... And so on.

The Development In 1963, the first vertical agitator was developed internationally, the first horizontal agitator was developed in 1975, the first horizontal agitator bead mill with eccentric disks was introduced to the public and the horizontal disc grinder was introduced, in 2004, which became the industry standard. In the following years, the grinding media separation systems, the geometry of the grinding disks and the various grinding chamber materials were further developed.

The grinding system pin nanomill shows the evolutionary develop- ment of system with the rotor-slotted pipe separating system. The enclosed horizontal agitator mill is designed for highest product throughput rates and possesses a pin grinding system for highest grinding intensity.

In 2011, we developed the first zirconia comminution chamber technology in China. It has no metal ion pollution and is used in batteries, pharmaceuticals, glazes, ink and food.

如何選擇合適的砂磨機(jī)需要考慮的因素
物料特性:根據(jù)物料的硬度、粘度、物料的初始粒徑、最終粒徑等選擇合適的砂磨機(jī)。
處理量:根據(jù)生產(chǎn)需求選擇適合的型號和規(guī)格,主要以研磨腔做功體積容量和混料罐考慮為主。
立式砂磨機(jī):適合中低粘度物料,結(jié)構(gòu)簡單,維護(hù)方便。
臥式砂磨機(jī):適合高粘度物料,研磨效率高,散熱好,臥式又分盤式、棒銷式。
籃式砂磨機(jī):適合小批量、多品種生產(chǎn),清洗和換料方便。
材質(zhì):常用氧化鋯、玻璃、鋼珠等,根據(jù)物料硬度選擇,如日本TOSOH東曹鋯球是屬于高品質(zhì)氧化鋯球之一。
粒徑:粒徑越小,研磨越細(xì),但效率可能降低,粒徑范圍0.05mm--10mm。
接觸物料部分:通常選用不銹鋼或耐磨合金,耐腐蝕、耐磨損,特殊材質(zhì)有氧化鋯陶瓷、碳化硅陶瓷、聚氨酯、氮化硅等,根據(jù)自身物料特性和應(yīng)用場景選擇合適的材質(zhì)。
密封材料:選擇適合的密封材料,防止泄漏。
自動(dòng)化程度:高自動(dòng)化設(shè)備可提高效率和穩(wěn)定性。
溫度控制:某些物料需控溫,選擇帶冷卻或加熱功能的設(shè)備。
品牌:選擇知名品牌,質(zhì)量更有保障,如日本焦化砂磨機(jī)、諾研砂磨機(jī)等品牌。
售后服務(wù):完善的售后服務(wù)能減少停機(jī)時(shí)間,考慮用設(shè)備的區(qū)域性,就近原則,便于縮短售后服務(wù)時(shí)間。
目前市場砂磨機(jī)廠級眾多,需要考慮廠家建廠周期、砂磨機(jī)制造標(biāo)準(zhǔn)和工藝、加工水平,技術(shù)來源,關(guān)鍵式材料的耐磨性和對物料的污染性、配套零部件的品質(zhì),決定了較大的價(jià)格區(qū)間
初期投資:根據(jù)預(yù)算選擇性價(jià)比高的設(shè)備。
運(yùn)行成本:考慮能耗、維護(hù)和介質(zhì)更換等長期費(fèi)用。
安全設(shè)計(jì):確保設(shè)備符合安全標(biāo)準(zhǔn),如質(zhì)量認(rèn)證、歐盟認(rèn)證、FDA食品藥品認(rèn)證。
環(huán)保要求:選擇低噪音、低能耗的設(shè)備,符合環(huán)保規(guī)定,是不是節(jié)能電機(jī),是否符合IE2/IE3等能耗標(biāo)準(zhǔn)。
參考口碑評價(jià):查看其他用戶的反饋,了解設(shè)備實(shí)際表現(xiàn)。
選擇砂磨機(jī)時(shí),需根據(jù)具體需求綜合考慮物料特性、設(shè)備類型、研磨介質(zhì)、材質(zhì)、控制系統(tǒng)、品牌、成本、安全環(huán)保及用戶評價(jià)等因素,確保設(shè)備滿足生產(chǎn)要求并具有較高性價(jià)比。