CN1080565A - Magnetic force incline board concentrating box - Google Patents
Magnetic force incline board concentrating box Download PDFInfo
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- CN1080565A CN1080565A CN 92105272 CN92105272A CN1080565A CN 1080565 A CN1080565 A CN 1080565A CN 92105272 CN92105272 CN 92105272 CN 92105272 A CN92105272 A CN 92105272A CN 1080565 A CN1080565 A CN 1080565A
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- magnetic
- chamber
- mine tailing
- concentrating box
- magnetic force
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Abstract
A kind of magnetic force incline board concentrating box, it is sorted by magnetic and two major parts of incline board concentrating are formed, and is used for the sorting process of magnetic mineral.This equipment not only can be isolated concentrate, mine tailing, but also can obtain three kinds of products of recirculated water simultaneously.Have non-power consumption simple in structure and running gear, attended operation is advantage easily.
Description
The present invention is a kind of magnetic force sorting equipment, is applied in the magnetic separation process of metallurgical mine, is used for handling magnetic accumulating machine overflow chats or replaces the magnetic dewater cone operation.
The magnetic dewater cone of using in the magnetic separation process is to carry out magnetic mineral to sort equipment with desliming.The mine tailing that sorts out is not possessed the concentration function, concentrate and to carry out at concentration basin.Through the recirculated water of concentration, also to be transported to grind to select in the technology and use again through pumping system.
The incline board concentrating box of using in the concentration technology at home has the high characteristics of the little thickening efficiency of volume, sorts but this concentrator can not carry out magnetic.
The purpose of this invention is to provide a kind of magnetic force of can realizing and sort the desliming device that sorts that function can be carried out concentration again to mine tailing.
In order to finish above-mentioned purpose, we have designed a kind of magnetic force incline board concentrating box, as shown in the figure.Technical process of the present invention is: sorted ore pulp from center mineral-feeding pipe 1, enter magnetic and sort chamber 5, directly rushing at turriform magnetic is 7, and magnetisable material is that direction moves the absorption by magnetic system to turriform magnetic under the effect of turriform magnetic field force.It is more and more because the effects of gravity move downward around magnetic system to be adsorbed on the mineral that turriform magnetic fastens, and discharges from concentrate ore discharge pipe 6.Namagnetic substance in the ore pulp moves upward along sorting locular wall under the effect of ascending current.In order to increase impulse force, make namagnetic substance have enough power to enter the decanting zone, it is different with general magnetic dewater cone garden tubular construction to sort the chamber first half, is cone structure.Mine tailing slurry through sorting successfully enters the hang plate decanting zone on top.Because the decanting zone cross-sectional area is big, ascending water speed is slow, adds that the effect solid fine grained of hang plate is fallen on the hang plate very soon, and slips into mine tailing collecting chamber 4 downwards at last from 8 discharges of bottom mine tailing ore discharge pipe along the inclined plane.
Overflow water through concentration moves up along hang plate, flows to overflow water feeder 3 from the hang plate top then.Return after the collection in the production and use as recirculated water.Thereby reduced the increment of industrial water, saved the energy.Generally select magnetic machine to have only two kinds of products in addition, and the present invention is three kinds.
Accompanying drawing is the longitudinal profile signal of magnetic force incline board concentrating box.Now in conjunction with the accompanying drawings.
Concrete structure of the present invention is made up of lower two parts. The hang plate on top There are two symmetrical expansion chambers the decanting zone, and the some blocks of hang plates that are parallel to each other are installed in expansion chamber uniformly. 60~65 ° of hang plate and horizontal plane angles, vertical range 25~35mm between plate, the gross area of hang plate can reach 180~200 square metres, and effectively settling area is 90~100 square metres, is equivalent to not add more than ten times of hang plate. Settling height 60~75mm does not shorten tens times than not adding hang plate, and the hang plate material is common plastics plate or safety glass, thickness 5~6mm.
In the outer, decanting zone, be provided with the overflow water feeder of mutual perforation. Width 100~120mm, bottom land gradient 1: 13.
The up big and down small cone of the latter half profile of the present invention, top edge and the upper box body of cone weld together. That magnetic sorts the chamber in the middle of it. Sort the outdoor mine tailing collecting chamber that is.
The magnetic chamber of sorting is broad in the middle, pyramidal structure small in ends up and down.Zhui angle is 80~90 ° up and down.The width of upper opening is 800~900mm, and vertically long 2.5~3m communicates with expansion chamber.Concentrate ore discharge pipe is arranged at following awl bottom, and this pipe passes the mine tailing collecting chamber and Outer Tube joins.Sorting the bottom, chamber, turriform magnetic system is being installed apart from bottom surface 400~450mm place.Turriform magnetic system lies on the A-frame that sorts the chamber.
In the middle of the turriform magnetic system non-magnetizer of diameter 180~200mm being arranged is skeleton, magnetic patch inside and outside two-layer on circumference equidistant branch.Embedding triangle wood contract in the middle of the magnetic patch that faces mutually.Height 500~the 550mm of internal layer magnetic system, outer shroud magnetic system highly is 450~500mm, magnetic patch is strontium ferrite or barium ferrite material.
It is the mine tailing collecting chamber that the magnetic of Lower Half of the present invention sorts the outside, the horn mouth shape that its structure is wide at the top and narrow at the bottom.So that receive the mine tailing that hang plate glides.The horn mouth bottom is the chute of width 100~150mm, and the mine tailing that top is collected focuses on the bottom, is discharged by bottom mine tailing ore discharge pipe.
Mineral-feeding pipe of the present invention directly is inserted into concentrate from central upper portion and sorts indoorly, and lower openings is apart from being 400~500mm at turriform magnetic; Top is connected with mineral-feeding pipe.
As example of the present invention, be 150m for treating capacity
3The magnetic force incline board concentrating box of using in the magnetic separation series of/h ore pulp, the machine shape size is: 3.4m * 3m * 3.5m, the first half is: 3.4m * 3m * 1m; 60 ° at hang plate inclination angle, the gross area are 186 square metres, and the latter half side's awl appearance and size is 3.2m * 3m * 2.5m, 60 ° at outer wall inclination angle.The mine slurry grade of handling through the present invention can improve 4~5%, and tailings grade is less than 9%, and overflow water is lower than 3 ‰.
The present invention has the following advantages and effect:
1. the present invention acts on magnetic force dehydration and the concentrated two kinds of operation principles that tilt on the equipment simultaneously, makes original two-stage process become one, has simplified mineral processing circuit. After magnetic ore deposit oar enters this equipment, can obtain simultaneously concentrate, mine tailing and use again three kinds of products of recirculated water; Break the tradition that existing sorting equipment can only sub-elect concentrate and tailings and sorted mode.
2. the present invention is simple in structure, non-power consumption and running gear, maintenance, easy to operate.
3. the present invention can reach the sorting result of original magnetic dewater cone; Can per hour reclaim 100 cubic metres recirculated water simultaneously again. Not only saved the energy; And overflow water quality has also reached the standard of recirculated water.
Description of drawings: accompanying drawing is the longitudinal profile schematic diagram of magnetic force incline board concentrating box.
Wherein: 1, center mineral-feeding pipe 5, concentrate sort the chamber
2, hang plate expansion chamber 6, concentrate ore discharge pipe
3, overflow water feeder 7, turriform magnetic system
4, mine tailing collecting chamber 8, mine tailing ore discharge pipe
Claims (4)
1, a kind of magnetic force incline board concentrating box is characterized in that the casing first half is an incline board concentrating box, and Lower Half is that magnetic sorts chamber and mine tailing collecting chamber.Sort the bottom, chamber and be provided with the concentrate discharge pipe, the mine tailing discharge pipe is contained in the upper edge outside of mine tailing collecting chamber bottom overflow launder in dense chamber, is sorted chamber by the central upper portion straight cutting to magnetic to the ore deposit.
2, according to the described magnetic force incline board concentrating box of claim 1, upper angled plate board concentrating box, its hang plate can be with plastic plate or safety glass, and the inclination angle is: 60~65 °.
3, according to the described magnetic force incline board concentrating box of claim 1, the magnetic chamber of sorting that it is characterized in that the bottom mid portion is broad in the middle, pyramidal structure small in ends up and down, and inside is provided with turriform magnetic system, and the concentrate discharge pipe sorts the bottommost of chamber in magnetic.
4, according to the described magnetic force incline board concentrating box of claim 1, the mine tailing collecting chamber is located at the outside that magnetic sorts the chamber, is horn mouth shape wide at the top and narrow at the bottom, and the outer baffle of collecting chamber becomes 60~65 ° of angles with level, and mine tailing ore discharge pipe is at bottommost.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92105272 CN1080565A (en) | 1992-07-02 | 1992-07-02 | Magnetic force incline board concentrating box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92105272 CN1080565A (en) | 1992-07-02 | 1992-07-02 | Magnetic force incline board concentrating box |
Publications (1)
Publication Number | Publication Date |
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CN1080565A true CN1080565A (en) | 1994-01-12 |
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ID=4941273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92105272 Pending CN1080565A (en) | 1992-07-02 | 1992-07-02 | Magnetic force incline board concentrating box |
Country Status (1)
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CN (1) | CN1080565A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101648158B (en) * | 2009-09-14 | 2012-07-25 | 武汉理工大学 | Magnetic material concentration device with sorting function |
CN104250049A (en) * | 2013-06-29 | 2014-12-31 | 中南大学 | Fluid continuous-settlement iron-removal impurity-removal reactor |
CN104743731A (en) * | 2015-03-13 | 2015-07-01 | 北京翰祺环境技术有限公司 | Method for removing heavy oil by dense medium surface modifying process |
-
1992
- 1992-07-02 CN CN 92105272 patent/CN1080565A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101648158B (en) * | 2009-09-14 | 2012-07-25 | 武汉理工大学 | Magnetic material concentration device with sorting function |
CN104250049A (en) * | 2013-06-29 | 2014-12-31 | 中南大学 | Fluid continuous-settlement iron-removal impurity-removal reactor |
CN104250049B (en) * | 2013-06-29 | 2019-02-22 | 中南大学 | A kind of fluid continuous sedimentation cleans reactor except iron |
CN104743731A (en) * | 2015-03-13 | 2015-07-01 | 北京翰祺环境技术有限公司 | Method for removing heavy oil by dense medium surface modifying process |
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