WO2022016724A1 - 一种稀有金属粉末制备设备 - Google Patents

一种稀有金属粉末制备设备 Download PDF

Info

Publication number
WO2022016724A1
WO2022016724A1 PCT/CN2020/124170 CN2020124170W WO2022016724A1 WO 2022016724 A1 WO2022016724 A1 WO 2022016724A1 CN 2020124170 W CN2020124170 W CN 2020124170W WO 2022016724 A1 WO2022016724 A1 WO 2022016724A1
Authority
WO
WIPO (PCT)
Prior art keywords
conveyor belt
port
metal powder
iron
iron removal
Prior art date
Application number
PCT/CN2020/124170
Other languages
English (en)
French (fr)
Inventor
杨清宇
罗维锵
刘书文
钟声彪
蔡江锋
黄福艺
Original Assignee
清远市嘉禾稀有金属有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 清远市嘉禾稀有金属有限公司 filed Critical 清远市嘉禾稀有金属有限公司
Publication of WO2022016724A1 publication Critical patent/WO2022016724A1/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/20Stationary drums with moving interior agitators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/16Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B03C1/18Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
    • B03C1/20Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation in the form of belts, e.g. cross-belt type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/10Screens in the form of endless moving bands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/522Cleaning with brushes or scrapers with brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Definitions

  • the invention relates to the field of metal powder production, and more particularly, to a rare metal powder preparation equipment.
  • Rare elements are reserves and scarce distribution in nature (generally, the crustal abundance is 100ppm The following is a general term for elements that are rarely used by humans. Rare elements are often used to manufacture special metal materials, such as special steel, alloys, etc., which are key materials in aircraft, rocket, atomic energy and other industrial fields. Commonly used rare metals are lithium, titanium, The names of rare metals such as radium have a certain relativity. With the extensive research on rare metals, the discovery of new sources and new refining methods, and the expansion of their application scope, at present, for rare metal ores, most of them are crushed through the mechanism of crushing. However, iron ore is often mixed in the ore, resulting in powder mixed with iron metal powder, which affects the subsequent production and processing of rare metals and reduces product quality.
  • the technical problem to be solved by the present invention is to propose a rare metal powder preparation equipment, which has a novel structure, can carry out adsorption cleaning of iron filings on the metal powder, and clean the iron filings adhering to the cleaning parts. Remove and maintain good adsorption effect, so as to carry out continuous iron removal work and improve work efficiency.
  • the invention provides a rare metal powder preparation equipment, including a frame, a grinder and an iron removing device installed on the frame, and the iron removing device includes a box body, and an inclined setting is fixed inside the box body
  • the partition plate divides the inside of the box into an iron removal chamber and a storage chamber, the iron removal chamber is located above the storage chamber, and the lower inclined side of the iron removal chamber is provided with a row A feeding port, an automatic gate is arranged on the outer side of the discharging port, a feeding hopper is connected to the outlet of the discharging port in the storage chamber, and the feeding hopper is used for receiving the materials discharged from the discharging port;
  • the bottom of the side wall of the storage chamber is provided with a discharge pipe, and the discharge pipe is provided with a first on-off valve;
  • the top of the iron removal chamber is provided with a feeding port, and a screw feeder is installed on the outside of the feeding port.
  • the feeding port of the screw feeder is communicated with the discharging port of the grinding machine;
  • the iron removing chamber is provided with an inclined conveyor belt, and the inclined lower end of the conveyor belt is located away from the discharge port one side of the conveyor belt, the inclined lower end side of the conveyor belt is located outside the box body, the conveyor belt is a mesh belt structure, and a plurality of soft magnetic strips are arranged on the outer wall surface of the conveyor belt.
  • the soft magnetic strips extend along the width direction of the conveyor belt, and a plurality of the soft magnetic strips are distributed in a linear array along the length direction of the conveyor belt;
  • the bottom of the inclined lower end of the conveyor belt is provided with a cleaning structure, and the The cleaning structure is used for cleaning and collecting iron filings adhering to the soft magnetic strip above the cleaning structure.
  • the cleaning structure includes a mounting plate and a mounting bracket fixed on the outer wall of the box, the mounting plate is located above the mounting bracket, and the inclination angle of the mounting plate is the same as that of the mounting plate.
  • the inclination angle of the conveyor belt is the same, the top surface of the mounting plate is fixed with bristles, and the bristles abut the soft magnetic strips; the top surface of the mounting frame is installed with electromagnets, and the electromagnets are arranged obliquely , and corresponding to the position of the mounting plate, the magnetism of the electromagnet in the power-on state is stronger than that of the soft magnetic strip;
  • the mounting plate is a grid plate structure; the mounting plate and the electromagnetic
  • the collection box is used to collect iron filings.
  • the bottom of the collection box is in a bucket-shaped structure, and a discharge pipe is connected to the lower concave part of the bottom.
  • the discharge pipe is provided with
  • a vibration motor is fixedly installed at the mounting frame.
  • a first impeller and a second impeller are arranged below the inclined higher end of the conveyor belt, and both the first impeller and the second impeller are connected to the first impeller through a sprocket chain structure.
  • Motor drive connection; the first impeller and the second impeller are both erected on the opposite two side walls of the iron removal chamber through bearings, and are close to the discharge port, and the rotating first impeller and the The second impeller drives the powder to lift up toward the conveyor belt.
  • the feeding port has a strip-shaped hole structure and extends along the length direction of the iron removing chamber
  • the screw feeder includes a horizontally arranged cylinder
  • the cylinder corresponds to Installed on the outside of the feeding port
  • the bottom of the cylinder is provided with a plurality of through holes, the through holes are distributed in a linear array along the length direction of the cylinder, and the through holes are communicated with the feeding port;
  • Both ends of the cylinder body are closed, and a screw rotating rod is passed through the bearing, one end of the screw rotating rod protrudes from the outside of the cylinder body, and is connected with the output shaft of the second motor through a coupling.
  • the feeding port is arranged above the inclined higher end of the conveyor belt.
  • the bottom inner wall of the storage chamber is inclined and disposed, and the discharge pipe is communicated and disposed at a lower inclined position.
  • the automatic gate includes a push rod motor and a shutter
  • the push rod motor is fixedly installed on the outer wall of the box body, the piston rod of the push rod motor is arranged downward, and The end is fixedly connected with the top of the shutter; the top of the feeding hopper is closed, the side of the feeding hopper close to the discharge port is open, and the top of the open port extends to the top surface of the feeding hopper, so the door L
  • the blocking door slides against the opening of the feeding hopper to block the discharge opening.
  • the rare metal powder preparation equipment provided by the invention has a novel structure, the screw feeder is arranged to agitate and convey the materials, and the materials are diffused as much as possible; The falling material passes through the conveyor belt, and the iron filings are adsorbed to the soft magnetic strip, and the rotating first and second impellers can lift the material toward the conveyor belt, so that the missing iron filings are adsorbed on the soft magnetic strip. , to ensure the iron removal effect; and there is a cleaning structure under the conveyor belt located on the outside of the box.
  • the cleaning structure scrapes and cleans the soft magnetic strips, and magnetically adsorbs the iron filings and transfers the iron filings to the collecting part, so that the The soft magnetic strips re-entering the iron removal chamber have better magnetic attraction effect, so as to carry out continuous iron removal work and improve work efficiency.
  • picture 1 It is a schematic structural diagram of a rare metal powder preparation equipment provided in a specific embodiment of the present invention.
  • 100 frame; 200 , grinder; 300 , box body; 310 , partition plate; 320 , iron removal room; 321 , discharge port; 330 , storage room; 340 , feeding hopper; 350 , discharge pipe ; 360 , feeding port; 400 , screw feeder; 410 , cylinder body; 420 , through hole; 430 , screw rotating rod; 440 , second motor; 500 , conveyor belt; 510 , soft magnetic strip; 600 , cleaning structure ; 610, mounting plate; 620, mounting bracket; 630, bristles; 640, electromagnet; 650, collection box; 660, a discharge pipe; 670, a vibration motor; 710, a first impeller; 720, second impeller; 730, a first A motor; 810 , push rod motor; 820 , blocking door.
  • a specific embodiment of the present invention discloses a rare metal powder preparation equipment, including a rack 100 , mounted on the rack 100 grinder on 200 And the iron removal device, the iron removal device includes a box body 300 , the box 300 Internal fixed partition with inclined setting 310 , the separator 310 the box 300 Inside is divided into iron removal room 320 and storage room 330 , the iron removal chamber 320 located in the storage room 330 above, the iron removal chamber 320 There is a discharge port on the side with the lower slope of the bottom 321 , the discharge port 321 The outer side is provided with an automatic gate, the storage compartment 330 Corresponding to the discharge port 321 The outlet is connected with a feeding hopper 340 , the hopper 340 for receiving the discharge port 321 material discharged; said storage compartment 330 There is a discharge pipe at the bottom of the side wall 350 , the discharge pipe 350 There is a first switch valve on it; the iron removal chamber 320 There is a feeding port at the top of the 360 , the feeding port 360 A screw
  • the above-mentioned rare metal powder preparation equipment has a novel structure, and the screw feeder 400
  • the setting can agitate and convey the material and spread the material as much as possible; while the conveyor belt of mesh belt structure 500 soft magnetic stripe 510 , falling material from the conveyor belt 500 After passing through, the iron filings are adsorbed to the soft magnetic strip 510 on; and located in the box 300 outside conveyor belt 500
  • There is a cleaning structure below the 600 to clean up the structure 600 for soft magnetic strips 510 Scraping and cleaning, and magnetic adsorption of iron filings, transfer the iron filings to the collection part, so as to re-enter the iron removal chamber 320 soft magnetic strip inside 510 It has a good magnetic attraction effect, so as to carry out continuous iron removal and improve work efficiency; it should be noted that the grinder used for crushing and grinding of metal ore 200 It can be directly purchased and used in the market.
  • the cleaning structure 600 Including being fixed on the box 300 outer wall mounting plate 610 and mounting bracket 620 , the mounting plate 610 located in the mounting bracket 620 above, the mounting plate 610 the angle of inclination with the conveyor belt 500 The inclination angle is consistent with the mounting plate 610
  • the top surface is fixed with bristles 630 , the bristles 630 against the soft magnetic strip 510 ; the mounting bracket 620 Electromagnets are mounted on the top surface of 640 , the electromagnet 640 tilted, and with the mounting plate 620 The position corresponds to the electromagnet in the power-on state 640
  • the magnetism is stronger than the soft magnetic strip 510 the magnetic;
  • the mounting plate 610 is a grid plate structure; the mounting plate 610 and the electromagnet 640 Sloping lower side with collection box 650 , the collection box 650 For collecting iron filings, the collection box 650
  • the bottom has a bucket-shaped structure, and the bottom concave is connected with a discharge pipe 660 , the discharge
  • the mounting bracket 620 Vibration motor is fixedly installed 670 ; in the electromagnet 640 In the event of a power failure, the vibration motor 670 Start, accelerate the slipping of iron filings.
  • the conveyor belt 500 There is a first impeller below the inclined higher end 710 and the second impeller 720 , the first impeller 710 and the second impeller 720 Both through the sprocket chain structure and the first motor 730 drive connection; the first impeller 710 and the second impeller 720 All are erected in the iron removal chamber through bearings 320 The opposite side walls of the , and are close to the outlet 321 where the first impeller rotates 710 and the second impeller 720 drive powder towards the conveyor belt 500 The direction is raised; the first impeller that rotates 710 and the second impeller 720 Material can be moved towards the conveyor belt 500 The direction is raised, so that the missing iron filings are adsorbed on the soft magnetic strip 510 to further improve the iron removal effect.
  • the feeding port 360 It is a strip-shaped hole structure, and along the iron removal chamber 320 extending in the length direction, the screw feeder 400 Includes horizontally arranged barrel 410 , the barrel 410 Correspondingly installed in the feeding port 360 the outside of the cylinder 410 There are multiple through holes at the bottom of the 420 , the through hole 420 along the barrel 410 distributed in a linear array along the length of the through-hole 420 with the feeding port 360 communicated; the barrel 410 Both ends are closed, and a helical rotating rod passes through the bearing 430 , the screw turns the rod 430 one end protrudes from the barrel 410 outside, and with the second motor 440
  • the output shaft is connected by a coupling; the feeding port 360 on the conveyor belt 500 It is inclined above the higher end; this structure design can make the metal powder more dispersed, facilitate the adsorption of iron filings, and improve the iron removal effect.
  • the storage room 330 The inner wall of the bottom is inclined, and the discharge pipe 350 The communication is arranged at a lower slope; it is convenient for the discharge and transfer of the metal powder after iron removal.
  • the automatic gate includes a push rod motor 810 and door stop 820 , the push rod motor 810 Fixed installation in the box 300 the outer wall of the push rod motor 810 The piston rod of the 820 The top of the fixed connection; the hopper 340 The top of the hopper is closed, the hopper 340 close to the discharge port 321 one side is open, and the top of the open mouth extends to the hopper 340 the top surface of the door 820 present L plate structure, the shutter 820 cling to the hopper 340 The opening of the slide is used to block the discharge port 321 .
  • the metal powder made by crushing and grinding enters the screw feeder 400 Inside, screw feeder 400 Drive the metal powder for conveying, and the powder is transported from the through hole during the conveying process. 420 falling off, so that the metal powder can be fully dispersed; the rotating conveyor belt 500 drive soft magnetic strip 510 Continuous movement, dispersing the falling powder through the mesh belt 500 , soft magnetic strip 510 Magnetic adsorption of iron filings, soft magnetic strips with iron filings 510 With conveyor belt 500 Move to cleanup structure 600 , the electromagnet 640 In the power-on state, maintain the state of strong magnetic attraction, the bristles 630 for soft magnetic strips 510 Scraping, the iron scraps dropped by the scraping brush are adsorbed to the electromagnet 640 , after running for a preset time, the electromagnet 640 Power off according to the preset time, degauss in the case of power off, the iron filings move along the electromagnet under its own gravity 640 Sliding down to the collection box 650 at the electromagnet 640 In the event of

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

一种稀有金属粉末制备设备包括研磨机(200)及除铁装置,除铁装置包括箱体(300),箱体(300)内部分为除铁室(320)及储存室(330),除铁室(320)底部倾斜较低的一侧开设有排料口(321),排料口(321)的外侧设有自动闸门,储存室(330)对应排料口(321)处连通设有投料斗(340),除铁室(320)的顶部的投料口(360)的外侧安装有螺旋供料机(400),螺旋供料机(400)的进料口与研磨机(200)的出料口连通;除铁室(320)处设有倾斜设置的输送带(500),输送带(500)的倾斜较低端一侧位于箱体(300)的外侧,输送带(500)为网带结构,输送带(500)的外壁面上设有多条软磁条(510),输送带(500)倾斜较低一端的底部下方设有用于清理收集铁屑的清理结构(600),其可对金属粉末进行铁屑吸附清理,并对粘附在清理结构上的铁屑进行清除,保持良好的吸附效果,从而进行连续的除铁工作,提高工作效率。

Description

一种稀有金属粉末制备设备
技术领域
本发明涉及金属粉末生产领域,更具体的,涉及一种稀有金属粉末制备设备。
背景技术
稀有元素是自然界中储量、分布稀少(一般地壳丰度为 100ppm 以下)且人类应用较少的元素总称,稀有元素常用来制造特种金属材料,例如特种钢、合金等,在飞机、火箭、原子能等工业领域属于关键性材料,常用的稀有金属有锂、钛、镭等,稀有金属的名称具有一定的相对性,随着人们对稀有金属的广泛研究,新产源及新提炼方法的发现以及它们应用范围的扩大,目前对于稀有金属矿石,大多是通过粉碎机制粉,方便后续的加工生产;但是,矿石中经常会夹杂着铁矿,导致粉末状夹杂着铁金属粉末,影响稀有金属的后续生产加工、降低产品品质。
发明内容
为了克服现有技术的缺陷,本发明所要解决的技术问题在于提出一种稀有金属粉末制备设备,其结构新颖,可对金属粉末进行铁屑吸附清理,并对粘附在清理件上的铁屑进行清除,保持良好的吸附效果,从而进行连续的除铁工作,提高工作效率。
为达此目的,本发明采用以下的技术方案:
本发明提供了一种稀有金属粉末制备设备,包括机架,安装在所述机架上的研磨机及除铁装置,所述除铁装置包括箱体,所述箱体内部固定设有倾斜设置的隔板,所述隔板将所述箱体内部分为除铁室及储存室,所述除铁室位于所述储存室的上方,所述除铁室底部倾斜较低的一侧开设有排料口,所述排料口的外侧设有自动闸门,所述储存室对应所述排料口出连通设有投料斗,所述投料斗用于承接所述排料口排出的物料;所述储存室的侧壁底部设有排料管,所述排料管上设有第一开关阀;所述除铁室的顶部设有投料口,所述投料口的外侧安装有螺旋供料机,所述螺旋供料机的进料口与所述研磨机的出料口连通;所述除铁室处设有倾斜设置的输送带,所述输送带倾斜较低端位于远离所述排料口的一侧,所述输送带的倾斜较低端一侧位于所述箱体的外侧,所述输送带为网带结构,所述输送带的外壁面上设有多条软磁条,所述软磁条沿所述输送带的宽度方向延伸,多个所述软磁条沿所述输送带的长度方向线性阵列分布;所述输送带倾斜较低一端的底部下方设有清理结构,所述清理结构用于清刷途径所述清理结构的上方的所述软磁条上粘附的铁屑、并进行收集。
在本发明较佳的技术方案中,所述清理结构包括固定设于所述箱体外壁的安装板及安装架,所述安装板位于所述安装架的上方,所述安装板的倾斜角度与所述输送带的倾斜角度一致,所述安装板的顶面固定设有刷毛,所述刷毛抵持所述软磁条;所述安装架的顶面安装有电磁铁,所述电磁铁倾斜设置、且与所述安装板位置相对应,接电状态下的所述电磁铁的磁性强于所述软磁条的磁性;所述安装板为网格板结构;所述安装板及所述电磁铁倾斜较低一侧设有收集盒,所述收集盒用于收集铁屑,所述收集盒的底部呈斗状结构、且底部下凹处连通设有排出管,所述排出管设有第二开关阀。
在本发明较佳的技术方案中,所述安装架处固定安装有振动电机。
在本发明较佳的技术方案中,所述输送带倾斜较高一端的下方设有第一叶轮及第二叶轮,所述第一叶轮及所述第二叶轮均通过链轮链条结构与第一电机传动连接;所述第一叶轮及所述第二叶轮均通过轴承架设于所述除铁室的相对两侧壁、且靠近所述出料口处,转动的所述第一叶轮及所述第二叶轮带动粉末朝所述输送带方向扬起。
在本发明较佳的技术方案中,所述投料口为条形孔结构、且沿所述除铁室的长度方向延伸,所述螺旋供料机包括横向设置的筒体,所述筒体对应安装在所述投料口的外侧,所述筒体的底部设有多个通孔,所述通孔沿所述筒体的长度方向线性阵列分布,所述通孔与所述投料口连通;所述筒体的两端封闭、且通过轴承穿设有螺旋转动杆,所述螺旋转动杆的一端突出于所述筒体的外侧、且与第二电机的输出轴通过联轴器连接。
在本发明较佳的技术方案中,所述投料口设于所述输送带倾斜较高端的上方。
在本发明较佳的技术方案中,所述储存室的底部内壁倾斜设置、且所述排料管连通设于倾斜较低处。
在本发明较佳的技术方案中,所述自动闸门包括推杆电机及挡门,所述推杆电机固定安装在所述箱体的外壁,所述推杆电机的活塞杆朝下设置、且端部与所述挡门的顶部固定连接;所述投料斗的顶部封闭,所述投料斗靠近所述排料口的一侧敞开、且敞开口顶部延伸至所述投料斗的顶面,所述挡门呈 L 型板结构,所述挡门紧贴所述投料斗的敞开处滑动、用于封堵所述排料口。
本发明的有益效果为:
本发明提供的一种稀有金属粉末制备设备,其结构新颖,螺旋供料机的设置可将物料进行搅动输送,尽可能将物料扩散;而网带结构的输送带上设置有软磁条,掉落的物料从输送带上经过,铁屑被吸附至软磁条上,且转动的第一叶轮及第二叶轮可将物料朝输送带方向扬起,使遗漏的铁屑吸附在软磁条上,保证除铁效果;且位于箱体外侧的输送带的下方设有清理结构,清理结构对软磁条进行刮刷清理、并通过磁性将铁屑进行吸附,将铁屑转移至收集部件,使得重新进入除铁室内的软磁条具备较好的磁吸效果,从而进行连续的除铁工作,提高工作效率。
附图说明
1 是本发明的具体实施例中提供的一种稀有金属粉末制备设备的结构示意图。
图中:100 、机架; 200 、研磨机; 300 、箱体; 310 、隔板; 320 、除铁室; 321 、排料口; 330 、储存室; 340 、投料斗; 350 、排料管; 360 、投料口; 400 、螺旋供料机; 410 、筒体; 420 、通孔; 430 、螺旋转动杆; 440 、第二电机; 500 、输送带; 510 、软磁条; 600 、清理结构; 610 、安装板; 620 、安装架; 630 、刷毛; 640 、电磁铁; 650 、收集盒; 660 、排出管; 670 、振动电机; 710 、第一叶轮; 720 、第二叶轮; 730 、第一电机; 810 、推杆电机; 820 、挡门。
具体实施方式
下面结合附图并通过具体实施方式来进一步说明本发明的技术方案。
如图 1 所示,本发明的具体实施例中公开了一种稀有金属粉末制备设备,包括机架 100 ,安装在所述机架 100 上的研磨机 200 及除铁装置,所述除铁装置包括箱体 300 ,所述箱体 300 内部固定设有倾斜设置的隔板 310 ,所述隔板 310 将所述箱体 300 内部分为除铁室 320 及储存室 330 ,所述除铁室 320 位于所述储存室 330 的上方,所述除铁室 320 底部倾斜较低的一侧开设有排料口 321 ,所述排料口 321 的外侧设有自动闸门,所述储存室 330 对应所述排料口 321 出连通设有投料斗 340 ,所述投料斗 340 用于承接所述排料口 321 排出的物料;所述储存室 330 的侧壁底部设有排料管 350 ,所述排料管 350 上设有第一开关阀;所述除铁室 320 的顶部设有投料口 360 ,所述投料口 360 的外侧安装有螺旋供料机 400 ,所述螺旋供料机 400 的进料口与所述研磨机 200 的出料口连通;所述除铁室 320 处设有倾斜设置的输送带 500 ,所述输送带 500 倾斜较低端位于远离所述排料口 321 的一侧,所述输送带 500 的倾斜较低端一侧位于所述箱体 300 的外侧,所述输送带 500 为网带结构,所述输送带 500 的外壁面上设有多条软磁条 510 ,所述软磁条 510 沿所述输送带 500 的宽度方向延伸,多个所述软磁条 510 沿所述输送带 500 的长度方向线性阵列分布;所述输送带 500 倾斜较低一端的底部下方设有清理结构 600 ,所述清理结构 600 用于清刷途径所述清理结构 600 的上方的所述软磁条 510 上粘附的铁屑、并进行收集。
上述的一种稀有金属粉末制备设备,其结构新颖,螺旋供料机 400 的设置可将物料进行搅动输送,尽可能将物料扩散;而网带结构的输送带 500 上设置有软磁条 510 ,掉落的物料从输送带 500 上经过,铁屑被吸附至软磁条 510 上;且位于箱体 300 外侧的输送带 500 的下方设有清理结构 600 ,清理结构 600 对软磁条 510 进行刮刷清理、并通过磁性将铁屑进行吸附,将铁屑转移至收集部件,使得重新进入除铁室 320 内的软磁条 510 具备较好的磁吸效果,从而进行连续的除铁工作,提高工作效率;需要说明的是,用于金属矿粉碎研磨的研磨机 200 可在市面上直接采购使用。
进一步地,所述清理结构 600 包括固定设于所述箱体 300 外壁的安装板 610 及安装架 620 ,所述安装板 610 位于所述安装架 620 的上方,所述安装板 610 的倾斜角度与所述输送带 500 的倾斜角度一致,所述安装板 610 的顶面固定设有刷毛 630 ,所述刷毛 630 抵持所述软磁条 510 ;所述安装架 620 的顶面安装有电磁铁 640 ,所述电磁铁 640 倾斜设置、且与所述安装板 620 位置相对应,接电状态下的所述电磁铁 640 的磁性强于所述软磁条 510 的磁性;所述安装板 610 为网格板结构;所述安装板 610 及所述电磁铁 640 倾斜较低一侧设有收集盒 650 ,所述收集盒 650 用于收集铁屑,所述收集盒 650 的底部呈斗状结构、且底部下凹处连通设有排出管 660 ,所述排出管 660 设有第二开关阀;该结构设计可对移动到清理结构 600 部位的软磁条 510 上粘附的铁屑进行刮刷、吸附,并将铁屑转移至收集盒 650 内;具体的,输送带 500 带动软磁条 510 移动,途径清理结构 600 上方时,刷毛 630 对软磁条 510 刮刷,电磁铁 640 处于接电状态,维持强力磁吸的状态,被刮刷掉落的铁屑吸附到电磁铁 640 上,运作预设时长后,电磁铁 640 按预设时长断电,在断电的情况下消磁,铁屑在自身重力下沿电磁铁 640 滑落至收集盒 650 处。
进一步地,所述安装架 620 处固定安装有振动电机 670 ;在电磁铁 640 断电的情况下,振动电机 670 启动,加速铁屑的滑落。
进一步地,所述输送带 500 倾斜较高一端的下方设有第一叶轮 710 及第二叶轮 720 ,所述第一叶轮 710 及所述第二叶轮 720 均通过链轮链条结构与第一电机 730 传动连接;所述第一叶轮 710 及所述第二叶轮 720 均通过轴承架设于所述除铁室 320 的相对两侧壁、且靠近所述出料口 321 处,转动的所述第一叶轮 710 及所述第二叶轮 720 带动粉末朝所述输送带 500 方向扬起;转动的第一叶轮 710 及第二叶轮 720 可将物料朝输送带 500 方向扬起,使遗漏的铁屑吸附在软磁条 510 上,进一步提高除铁效果。
进一步地,所述投料口 360 为条形孔结构、且沿所述除铁室 320 的长度方向延伸,所述螺旋供料机 400 包括横向设置的筒体 410 ,所述筒体 410 对应安装在所述投料口 360 的外侧,所述筒体 410 的底部设有多个通孔 420 ,所述通孔 420 沿所述筒体 410 的长度方向线性阵列分布,所述通孔 420 与所述投料口 360 连通;所述筒体 410 的两端封闭、且通过轴承穿设有螺旋转动杆 430 ,所述螺旋转动杆 430 的一端突出于所述筒体 410 的外侧、且与第二电机 440 的输出轴通过联轴器连接;所述投料口 360 设于所述输送带 500 倾斜较高端的上方;该结构设计可使得金属粉末的投放更为分散,方便对铁屑进行吸附,提高除铁效果。
进一步地,所述储存室 330 的底部内壁倾斜设置、且所述排料管 350 连通设于倾斜较低处;方便除铁后的金属粉末的外排及转移。
进一步地,所述自动闸门包括推杆电机 810 及挡门 820 ,所述推杆电机 810 固定安装在所述箱体 300 的外壁,所述推杆电机 810 的活塞杆朝下设置、且端部与所述挡门 820 的顶部固定连接;所述投料斗 340 的顶部封闭,所述投料斗 340 靠近所述排料口 321 的一侧敞开、且敞开口顶部延伸至所述投料斗 340 的顶面,所述挡门 820 L 型板结构,所述挡门 820 紧贴所述投料斗 340 的敞开处滑动、用于封堵所述排料口 321
工作原理:
经研磨机 200 粉碎研磨制成的金属粉末进入螺旋供料机 400 内,螺旋供料机 400 带动金属粉末进行输送,粉末在输送的过程从通孔 420 处掉落,从而使得金属粉末进行充分的扩散;转动的输送带 500 带动软磁条 510 持续移动,分散掉落的粉末经过网带状的输送带 500 时,软磁条 510 将铁屑进行磁性吸附,吸附有铁屑的软磁条 510 随着输送带 500 移动至清理结构 600 处,电磁铁 640 处于接电状态,维持强力磁吸的状态,刷毛 630 对软磁条 510 刮刷,被刮刷掉落的铁屑吸附到电磁铁 640 上,运作预设时长后,电磁铁 640 按预设时长断电,在断电的情况下消磁,铁屑在自身重力下沿电磁铁 640 滑落至收集盒 650 处,并且在电磁铁 640 断电的情况下,振动电机 670 启动,加速铁屑的滑落;得以清理后的软磁条 510 再次进入除铁室 320 内,转动的第一叶轮 710 及第二叶轮 720 带动将物料朝输送带 500 方向扬起,使遗漏的铁屑吸附在软磁条 510 上,从而进一步提高除铁效率;当处理完一批量的矿物后,停止螺旋供料机 400 ,并维持转动第一叶轮 710 及第二叶轮 720 ,以及清理结构 600 运行预设时长,待预设时长达到后启动推杆电机 810 ,开启排料口 321 ,使得除铁后的金属粉末进入储存室 330 内。
本发明是通过优选实施例进行描述的,本领域技术人员知悉,在不脱离本发明的精神和范围的情况下,可以对这些特征和实施例进行各种改变或等效替换。本发明不受此处所公开的具体实施例的限制,其他落入本申请的权利要求内的实施例都属于本发明保护的范围

Claims (8)

  1. 一种稀有金属粉末制备设备,其特征在于:包括机架(100),安装在所述机架(100)上的研磨机(200)及除铁装置,所述除铁装置包括箱体(300),所述箱体(300)内部固定设有倾斜设置的隔板(310),所述隔板(310)将所述箱体(300)内部分为除铁室(320)及储存室(330),所述除铁室(320)位于所述储存室(330)的上方,所述除铁室(320)底部倾斜较低的一侧开设有排料口(321),所述排料口(321)的外侧设有自动闸门,所述储存室(330)对应所述排料口(321)出连通设有投料斗(340),所述投料斗(340)用于承接所述排料口(321)排出的物料;所述储存室(330)的侧壁底部设有排料管(350),所述排料管(350)上设有第一开关阀;所述除铁室(320)的顶部设有投料口(360),所述投料口(360)的外侧安装有螺旋供料机(400),所述螺旋供料机(400)的进料口与所述研磨机(200)的出料口连通;所述除铁室(320)处设有倾斜设置的输送带(500),所述输送带(500)倾斜较低端位于远离所述排料口(321)的一侧,所述输送带(500)的倾斜较低端一侧位于所述箱体(300)的外侧,所述输送带(500)为网带结构,所述输送带(500)的外壁面上设有多条软磁条(510),所述软磁条(510)沿所述输送带(500)的宽度方向延伸,多个所述软磁条(510)沿所述输送带(500)的长度方向线性阵列分布;所述输送带(500)倾斜较低一端的底部下方设有清理结构(600),所述清理结构(600)用于清刷途径所述清理结构(600)的上方的所述软磁条(510)上粘附的铁屑、并进行收集。
  2. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述清理结构(600)包括固定设于所述箱体(300)外壁的安装板(610)及安装架(620),所述安装板(610)位于所述安装架(620)的上方,所述安装板(610)的倾斜角度与所述输送带(500)的倾斜角度一致,所述安装板(610)的顶面固定设有刷毛(630),所述刷毛(630)抵持所述软磁条(510);所述安装架(620)的顶面安装有电磁铁(640),所述电磁铁(640)倾斜设置、且与所述安装板(620)位置相对应,接电状态下的所述电磁铁(640)的磁性强于所述软磁条(510)的磁性;所述安装板(610)为网格板结构;所述安装板(610)及所述电磁铁(640)倾斜较低一侧设有收集盒(650),所述收集盒(650)用于收集铁屑,所述收集盒(650)的底部呈斗状结构、且底部下凹处连通设有排出管(660),所述排出管(660)设有第二开关阀。
  3. 根据权利要求2所述的一种稀有金属粉末制备设备,其特征在于:所述安装架(620)处固定安装有振动电机(670)。
  4. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述输送带(500)倾斜较高一端的下方设有第一叶轮(710)及第二叶轮(720),所述第一叶轮(710)及所述第二叶轮(720)均通过链轮链条结构与第一电机(730)传动连接;所述第一叶轮(710)及所述第二叶轮(720)均通过轴承架设于所述除铁室(320)的相对两侧壁、且靠近所述出料口(321)处,转动的所述第一叶轮(710)及所述第二叶轮(720)带动粉末朝所述输送带(500)方向扬起。
  5. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述投料口(360)为条形孔结构、且沿所述除铁室(320)的长度方向延伸,所述螺旋供料机(400)包括横向设置的筒体(410),所述筒体(410)对应安装在所述投料口(360)的外侧,所述筒体(410)的底部设有多个通孔(420),所述通孔(420)沿所述筒体(410)的长度方向线性阵列分布,所述通孔(420)与所述投料口(360)连通;所述筒体(410)的两端封闭、且通过轴承穿设有螺旋转动杆(430),所述螺旋转动杆(430)的一端突出于所述筒体(410)的外侧、且与第二电机(440)的输出轴通过联轴器连接。
  6. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述投料口(360)设于所述输送带(500)倾斜较高端的上方。
  7. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述储存室(330)的底部内壁倾斜设置、且所述排料管(350)连通设于倾斜较低处。
  8. 根据权利要求1所述的一种稀有金属粉末制备设备,其特征在于:所述自动闸门包括推杆电机(810)及挡门(820),所述推杆电机(810)固定安装在所述箱体(300)的外壁,所述推杆电机(810)的活塞杆朝下设置、且端部与所述挡门(820)的顶部固定连接;所述投料斗(340)的顶部封闭,所述投料斗(340)靠近所述排料口(321)的一侧敞开、且敞开口顶部延伸至所述投料斗(340)的顶面,所述挡门(820)呈L型板结构,所述挡门(820)紧贴所述投料斗(340)的敞开处滑动、用于封堵所述排料口(321)。
PCT/CN2020/124170 2020-07-20 2020-10-27 一种稀有金属粉末制备设备 WO2022016724A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010699062.1A CN111701836A (zh) 2020-07-20 2020-07-20 一种稀有金属粉末制备设备
CN202010699062.1 2020-07-20

Publications (1)

Publication Number Publication Date
WO2022016724A1 true WO2022016724A1 (zh) 2022-01-27

Family

ID=72546790

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/124170 WO2022016724A1 (zh) 2020-07-20 2020-10-27 一种稀有金属粉末制备设备

Country Status (2)

Country Link
CN (1) CN111701836A (zh)
WO (1) WO2022016724A1 (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114572615A (zh) * 2022-04-12 2022-06-03 安徽永正密封件有限公司 一种物料传输用裙边输送带
CN114800936A (zh) * 2022-05-18 2022-07-29 贵州首为电线电缆有限公司 一种用于电缆生产的塑料颗粒除杂装置
CN114833062A (zh) * 2022-04-25 2022-08-02 安徽亚珠金刚石股份有限公司 人造金刚石生产用分选装置
CN115569735A (zh) * 2022-10-13 2023-01-06 睢宁兴港商砼有限公司 一种混凝土加工原料预处理方法
CN115970890A (zh) * 2023-03-17 2023-04-18 山东松海机械设备有限公司 一种矿山开采用尾矿干选设备
CN116020657A (zh) * 2023-03-30 2023-04-28 邯郸弘远再生资源回收股份有限公司 一种废钢破碎生产系统
CN116213243A (zh) * 2023-02-07 2023-06-06 南通德元机械制造有限公司 轴承生产用钢珠筛分系统
CN116904748A (zh) * 2023-06-26 2023-10-20 浙江特力再生资源股份有限公司 一种含镍铬铁金属废料再利用工艺及其设备
CN117531602A (zh) * 2024-01-09 2024-02-09 芯科众联新材料(山东)有限公司 一种高纯氧化铝造粒粉除铁筛选装置及其使用方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111701836A (zh) * 2020-07-20 2020-09-25 清远市嘉禾稀有金属有限公司 一种稀有金属粉末制备设备
CN112295716A (zh) * 2020-10-09 2021-02-02 和县宇阳秸秆颗粒有限公司 一种具有筛选功能的建筑废弃模板用破碎机
CN112221708A (zh) * 2020-11-20 2021-01-15 安化县泰森循环科技有限公司 一种废旧锂电池回收除铁装置
CN112844820A (zh) * 2020-12-25 2021-05-28 湖州凯金新能源科技有限公司 一种改进型的除磁机
CN113578727B (zh) * 2021-08-03 2022-10-04 广东华坤建设集团有限公司 一种淤泥处理用筛分机
CN113578527B (zh) * 2021-09-28 2021-12-03 南通市敦强紧固件制造有限公司 用于紧固件加工的铁屑分料装置
CN113952886B (zh) * 2021-10-27 2023-09-22 湖南省新化县鑫星电子陶瓷有限责任公司 一种氧化铝陶瓷喷雾造粒机
CN114227983B (zh) * 2021-12-15 2023-08-29 佛山市铭德塑料有限公司 一种塑料包装箱用塑料生产用原料混合设备
CN114733602A (zh) * 2022-04-20 2022-07-12 南通夕颜纺织品有限公司 一种废旧纺织品破碎分选回收设备
CN115487891A (zh) * 2022-09-29 2022-12-20 浙江粮工机械科技有限公司 一种双体砻谷机
CN115464567B (zh) * 2022-10-13 2023-10-13 河南泉舜工程有限公司 一种钢结构表面除锈装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005118713A (ja) * 2003-10-17 2005-05-12 Kotobuki Giken Kogyo Kk 原材料からの異物の分離回収施設および分離回収方法
KR20110046615A (ko) * 2009-10-29 2011-05-06 주식회사 메르디안솔라앤디스플레이 실리콘 정제 장치 및 그 방법
CN205146437U (zh) * 2015-10-09 2016-04-13 刘玲辉 对可流动性物料进行连续除铁的装置
CN205253344U (zh) * 2015-11-05 2016-05-25 清远市进田企业有限公司 一种高效除铁装置
CN206168570U (zh) * 2016-10-18 2017-05-17 张新军 一种连续去除铁粉杂质的装置
CN107115965A (zh) * 2017-06-29 2017-09-01 郑州东林润光伏材料科技有限公司 碳化硅微粉除铁装置及其使用方法
CN208177663U (zh) * 2018-06-20 2018-12-04 宿迁市现代化工有限公司 一种用于生产磷酸铵盐矿物质的磁选除铁装置
CN111701836A (zh) * 2020-07-20 2020-09-25 清远市嘉禾稀有金属有限公司 一种稀有金属粉末制备设备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005118713A (ja) * 2003-10-17 2005-05-12 Kotobuki Giken Kogyo Kk 原材料からの異物の分離回収施設および分離回収方法
KR20110046615A (ko) * 2009-10-29 2011-05-06 주식회사 메르디안솔라앤디스플레이 실리콘 정제 장치 및 그 방법
CN205146437U (zh) * 2015-10-09 2016-04-13 刘玲辉 对可流动性物料进行连续除铁的装置
CN205253344U (zh) * 2015-11-05 2016-05-25 清远市进田企业有限公司 一种高效除铁装置
CN206168570U (zh) * 2016-10-18 2017-05-17 张新军 一种连续去除铁粉杂质的装置
CN107115965A (zh) * 2017-06-29 2017-09-01 郑州东林润光伏材料科技有限公司 碳化硅微粉除铁装置及其使用方法
CN208177663U (zh) * 2018-06-20 2018-12-04 宿迁市现代化工有限公司 一种用于生产磷酸铵盐矿物质的磁选除铁装置
CN111701836A (zh) * 2020-07-20 2020-09-25 清远市嘉禾稀有金属有限公司 一种稀有金属粉末制备设备

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114572615B (zh) * 2022-04-12 2023-06-13 安徽永正密封件有限公司 一种物料传输用裙边输送带
CN114572615A (zh) * 2022-04-12 2022-06-03 安徽永正密封件有限公司 一种物料传输用裙边输送带
CN114833062A (zh) * 2022-04-25 2022-08-02 安徽亚珠金刚石股份有限公司 人造金刚石生产用分选装置
CN114833062B (zh) * 2022-04-25 2023-09-15 安徽亚珠金刚石股份有限公司 人造金刚石生产用分选装置
CN114800936A (zh) * 2022-05-18 2022-07-29 贵州首为电线电缆有限公司 一种用于电缆生产的塑料颗粒除杂装置
CN115569735A (zh) * 2022-10-13 2023-01-06 睢宁兴港商砼有限公司 一种混凝土加工原料预处理方法
CN115569735B (zh) * 2022-10-13 2023-11-14 睢宁兴港商砼有限公司 一种混凝土加工原料预处理方法
CN116213243B (zh) * 2023-02-07 2023-12-19 南通德元机械制造有限公司 轴承生产用钢珠筛分系统
CN116213243A (zh) * 2023-02-07 2023-06-06 南通德元机械制造有限公司 轴承生产用钢珠筛分系统
CN115970890B (zh) * 2023-03-17 2023-05-12 山东松海机械设备有限公司 一种矿山开采用尾矿干选设备
CN115970890A (zh) * 2023-03-17 2023-04-18 山东松海机械设备有限公司 一种矿山开采用尾矿干选设备
CN116020657A (zh) * 2023-03-30 2023-04-28 邯郸弘远再生资源回收股份有限公司 一种废钢破碎生产系统
CN116904748A (zh) * 2023-06-26 2023-10-20 浙江特力再生资源股份有限公司 一种含镍铬铁金属废料再利用工艺及其设备
CN116904748B (zh) * 2023-06-26 2024-01-16 浙江特力再生资源股份有限公司 一种含镍铬铁金属废料再利用工艺及其设备
CN117531602A (zh) * 2024-01-09 2024-02-09 芯科众联新材料(山东)有限公司 一种高纯氧化铝造粒粉除铁筛选装置及其使用方法
CN117531602B (zh) * 2024-01-09 2024-03-15 芯科众联新材料(山东)有限公司 一种高纯氧化铝造粒粉除铁筛选装置及其使用方法

Also Published As

Publication number Publication date
CN111701836A (zh) 2020-09-25

Similar Documents

Publication Publication Date Title
WO2022016724A1 (zh) 一种稀有金属粉末制备设备
CN111607695A (zh) 一种钕铁硼废料焙烧前的预处理装置
CN115672743A (zh) 一种钨镍合金加工用合金固废原料预处理装置
US4420390A (en) Magnetic separator for particulates
CN219238229U (zh) 一种用于陶瓷加工的输料装置
CN115487908B (zh) 一种带有翻料结构的高纯硅微粉干燥提纯装置
CN211964579U (zh) 一种涡流金属磁选机
CN112143879A (zh) 一种稀土精矿的处理方法
CN109950466B (zh) 一种锂离子电池正极材料的全自动生产设备
JP2002316103A (ja) プラスチック片洗浄装置
CN116697741A (zh) 回转窑的喂料设备及焙烧系统
CN111266335A (zh) 一种钢渣立磨的除铁装置
CN216093912U (zh) 一种高效分段式破碎装置
CN214645080U (zh) 一种具有高效散热结构的塑料回收用破碎机
CN112474051B (zh) 一种节能型煤矿磁选机及其筛选方法
CN212640570U (zh) 一种钕铁硼废料焙烧前的预处理装置
CN221063071U (zh) 一种带有尾矿回收装置的磁选机
CN215031160U (zh) 一种钢铁废渣筛选装置
CN108176497B (zh) 一种多级除铁过滤器
CN221230724U (zh) 一种铝灰渣筛分装置
CN108636292B (zh) 一种化学产品生产设备
CN220328947U (zh) 一种粉料阻燃剂的磁选装置
CN219518985U (zh) 一种水泥立磨机物料除杂机构
CN219273304U (zh) 一种建筑废料分拣装置
CN220176583U (zh) 一种方便上料的混合机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20945997

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20945997

Country of ref document: EP

Kind code of ref document: A1