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浮选机说明书(中英文)

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-02-10 21:39
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2021年2月10日发(作者:坐车)


一、



机器的用途:




本机广泛应用于分离精选细粒嵌


布的各种有色金属,黑色金属和非金


属矿物。



二、




器的结构和工作原理:


< p>
1



本机系叶轮机械搅拌式浮选

< br>机。



2


、本机主要由盛浆槽、 搅拌装


置、充气装置、排出矿化气泡装置、


电动机等组成。




1



盛浆槽:


它有进浆口,


以及

调节矿浆面的闸门装置,它主要由用


钢板焊成的槽体和钢板与圆钢焊成的

< p>
闸门组成。




2



搅拌装置:


它用于搅拌矿浆,


防止矿砂在槽体沉淀,它主要由皮带


轮、叶轮、垂直轴等组成,叶轮是由


耐磨橡胶制成的。



3



充气装置:


它由导管进气管< /p>


组成,当叶轮旋转时,叶轮腔中产生


负压,将空气通过中空的泵管 吸入,


并弥散在矿浆中形成气泡群,这种带


有大量气泡的矿浆由 叶轮的旋转力而


被很快的抛向定子,进一步使矿浆中


的气泡细化 ,及消除浮选槽中矿浆流


的旋转运动,造成大量垂直上升的微


泡 ,为浮选过程提供必要的条件。




4


)排出矿化气泡装置:它是将


浮在槽面上的泡沫刮出,主要由电 机




1



The use of machinery




The


flotation


is


widely


used


for


separating


and


concentrating


the


non-ferrous


metal, black metal and nonmetal mine.


2



The works principle and the


structure of machinery:





1.


This


is


mechanical


mixing


flotation


machine by the impeller.


2. The machine is mainly made up by


filling


slurry


chute,


mixing


device,


inflatable


device,


the


device


of


discharging


mineralized bladder, motor etc.



1



The


filling


slurry


chute:


It


has


the


feeding


mouth


and


strobe


device


for


adjusting


the


surface


of


mine


slurry


.It


is


made


up


by


chute of jointing by armor plate and strobe


of jointing by round steel.





2



The mixing device :It is used for


mixing mine slurry to prevent the mine sand


deposits at the bottom of chute .It is made


up


by


strap


wheel


,impeller


,upright


axis


etc,


impeller is made of wearable rubber.



3



The


inflatable


device:


It


is


made


up


by pipe and inflatable pipe .When impeller is


turning,


impeller


cavity


brings


negative


pressure ,which makes the air suck into by the


empty


pump


and


distributes


in


mine


slurry


to


form


the bladder .The mine slurry with bladder is


thrown


to


stator


by


the


turn


force


of


impeller


and


makes


bladder


that


in


the


mine


slurry


fine


further


and


avoids


the


turn


movement


of


mine


slurry


stream


that in the chute ,produces lots of raising


upright


micro


bladder


and


provides


the


necessity


condition for flotation .



4



The


device


of


discharging


mineralized


bladder:


it


scrapes


the


bladder


that


floats


on


the


surface of the chute and is mainly made up by


reducer, scrape board.



3. Working principles:



1


带动减速器,减速器带动刮板组成。



When the mine is grinding or after


3


、本机工作原理:



将磨碎的矿石,在磨碎时或磨


碎后加水及必要的药剂经搅拌槽调成

< p>
矿浆后,注入开始搅拌的矿浆槽,向


矿浆中导入空气,使其形成大量气





一些不易被 水湿润的,


即一般称


作疏水性的矿物粒子附着于气泡上,


并与气泡一起浮到矿浆表面,形成矿


化气泡层,另一些容易被水湿润的 ,


即一般称作亲水性的矿物粒子不附着


于气泡上,而留在矿浆中 ,将含有特


定矿物的矿化气泡排出,从而达到选


矿的目的。



三、机器的润滑:


< br>1


、主轴轴承采用油杯润滑,采


用钙基润滑脂,每班加油 二次。



2


、减速器采用油浴润滑,润 滑


油为


45


#


机油,每六个月换一次。



四、机器的安装调试:




1



浮选机应安装在坚固的水泥混凝土


基础上,该基础须用水平校核,允差



1/10 00



地基须留的沟槽由用户根


据工艺 流程自行设计。



2



浮选机安装时,


也应用水平仪


校正,

< br>斜度允差


1/1000


且须是进料端

高于出料端。




grinding, add water and necessary medicine


produces the mine slurry after mixing, feed


into


the


chute


that


begin


to


mix,


add


air


into


mine slurry to produce lots of bladder .The


mine


that


not


easily


wet


by


water


attaches


the


bladder and float to the surface of mine


slurry together to produce the mineralized


bladder


floor


.And


the


rest


leaves


in


the


mine


slurry


and


discharges


the


mineralize


bladder


to reach the concentrating purpose.


3



The lubrication of machinery





1.


The


lubrication


of


main


bearing


is


oil cup; every shift should add oil twice.


2.


The


lubrication


of


reducer


is


showered


by


lubricating


oil


that


is


45,


every


six months should change once.


4



Installing and debugging of


machinery





1.


Flotation


should


install


on


the


steady


concrete


foundation


that


is


level,


and


allowed error is 1 per size of


channel that must be left depends on the


process line.


2. When the flotation is installing



should


be


adjusted


with



the


gradienter


,the


allowed


lean


error


is


1per


1000and


the


feeding


side is higher than output side .



5



The flotation is made up by as


follows:




1



The whole set mechanical part.



2



Motor .


2

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