CGSL干式振動高梯度磁選機
CGSL
Dry Vibratory High Gradient Magnetic Separator
一、概述
CGSL-1000干式振動高梯度磁選機是我國第一臺連續(xù)運轉(zhuǎn)、干法選礦的高梯度磁選機,適用于非金屬礦物(高嶺土、石英砂、長石等)的干法磁選除鐵。它通過連續(xù)振動給礦、連續(xù)振動分選、連續(xù)振動排礦的方式進行非金屬礦物的提純。
干法磁選工藝是一種簡單經(jīng)濟的加工工藝,非金屬礦物經(jīng)過干法磁選工藝不需要經(jīng)過濃縮、脫水和干燥程序就能成為產(chǎn)品,可以大大節(jié)省投資和生產(chǎn)成本。
1. Introduction
CGSL-1000 Dry Vibratory High Gradient Magnetic Separator is the first continuously dry-processing high gradient magnetic separator in China . It is fit for removing iron from non-metallic ores like Kaolin, Quatz and Fluorspar with dry magnetic separation. It feeds, separates and discharges continuously with vibration for purifying non-metallic ores.
Technology of dry magnetic separation is a simple but economic processing method. Non-metallic ores can become products without procedures of concentration, dewater and dry. So, it saves up investment and production cost.
二、設(shè)備構(gòu)造
干式磁選機要實現(xiàn)干法選礦,首先要解決的問題是干礦的流動問題。為解決這一難題,該設(shè)備采用的了振動給礦、連續(xù)振動分選、振動排出磁性物的全新思路,較為圓滿地解決了這一難題。如圖1所示,CGSL干式振動高梯度磁選機主要由轉(zhuǎn)環(huán)、磁軛、激磁線圈、機架、轉(zhuǎn)環(huán)振動電機,給礦斗振動電機、振動機構(gòu)、輪胎聯(lián)軸器、限位機構(gòu)等組成。
2. Structure
CGSL-1000 Dry Vibratory High Gradient Magnetic Separator mainly consists of separating ring, magnetic yoke, energizing coils, support frame, vibrating frame, vibrating mechanism, ring-vibrating motor, tire coupling, feed system, concentrate box, position-limit mechanism and vibrating motor for feed as shown in Fig.1
三、工作原理
干礦進入給料系統(tǒng)后,在給礦斗振動電機的作用下,沿上磁軛縫隙進入分選區(qū)。轉(zhuǎn)環(huán)支撐在振動機構(gòu)的主振彈簧上,靠輪胎連軸器傳遞扭矩。在轉(zhuǎn)環(huán)振動電機的作用下,轉(zhuǎn)環(huán)一邊振動,一邊連續(xù)旋轉(zhuǎn)。轉(zhuǎn)環(huán)內(nèi)裝有磁介質(zhì)盒,磁性礦被吸附在磁介質(zhì)盒上,非磁性礦在轉(zhuǎn)環(huán)振動力作用下穿過轉(zhuǎn)環(huán),進入非磁性礦斗排出機外。磁性礦隨著轉(zhuǎn)環(huán)轉(zhuǎn)動脫離磁場,在轉(zhuǎn)環(huán)振動力作用下脫離轉(zhuǎn)環(huán),被收集到磁性礦斗。磁性礦斗也隨轉(zhuǎn)環(huán)一起振動,從而將磁性礦排出機外。 整個分選和排礦過程都是在干式環(huán)境下進行的。礦粉的流動靠振動力實現(xiàn)。
3. Principle of Operation
Dry ore is fed into the separating zone along the slots of upper magnetic yoke under the force of vibrating motor for feed from feed system. Separating ring is mounted on the main vibrating spring of the vibrating mechanism and torque is transmitted by tire coupling. The ring rotates continuously and vibrates as well by the force of vibrating motor. The magnetic particles are captured by matrix, which are mounted on the ring, and non-magnetic particles just pass through the ring and enter into tail box being discharged from the machine under the force of vibrating ring. Magnetic particles drop into the concentrate box from the separating ring under the force of vibrating ring after they go far away from magnetic field with the ring rotation. And the concentrate box also vibrates with the ring to let magnetic particles flow out of the machine. The whole course of separation and discharge is done in dry circumstance. And minerals flow by vibrating force.
四、型號規(guī)格和主要參數(shù)Specifications and Parameters
型號規(guī)格 Model | 單位Uite | CGSL-1000 |
轉(zhuǎn)環(huán)直徑Ring diameter | mm | 1000 |
轉(zhuǎn)環(huán)轉(zhuǎn)速Ring Rev | r/min | 0~3 |
給礦粒度Feed size | -200 mesh % | 30~100 |
干礦處理量Ore (dry) capacity | t/h | 2~3 |
額定背景場強Rated background magnetic field | T | 1 |
額定激磁電流Rated energizing current | A | 650 |
額定激磁電壓Rated energizing voltage | V | 26.5 |
額定激磁功率Rated energizing power | kw | 17 |
轉(zhuǎn)環(huán)電機功率Ring motor power | kw | 1.1 |
轉(zhuǎn)環(huán)振動電機功率Power of ring vibrating motor | kw | 1.5 |
振動給料電機功率Power of vibrating feed motor | kw | 0.18 |
轉(zhuǎn)環(huán)振幅Ring amplitude | mm | 2~4 |
外形尺寸(長×寬×高) Dimension | mm | 1910×2320×2708 |
主機重量Machine weight | t | 7.6 |