CN2244965Y - Drum concentrating machine - Google Patents
Drum concentrating machine Download PDFInfo
- Publication number
- CN2244965Y CN2244965Y CN 95213856 CN95213856U CN2244965Y CN 2244965 Y CN2244965 Y CN 2244965Y CN 95213856 CN95213856 CN 95213856 CN 95213856 U CN95213856 U CN 95213856U CN 2244965 Y CN2244965 Y CN 2244965Y
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- cylindrical shell
- ore
- barrel body
- angle
- barrel
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Abstract
The utility model relates to a barrel-shaped ore sorting machine which is high efficiency ore sorting equipment that is suitable for gravity sorting for various solid materials. The barrel-shaped ore sorting machine is mainly composed of a barrel body and a transmission mechanism, wherein, the barrel body is a frustum of which the cone angle alpha is within 0 DEG to 90 DEG and is aslant arranged, and the inclination angle beta of the barrel body is within 0 DEG to 90 DEG; the inner surface of the barrel body is provided with a thread hook slot and a spoke. The sorted ore is supplied in the barrel body by an ore supply pipe, balanceable ring steam is formed on the rotating inner wall of the barrel body, and the ore is divided into zones according to specific gravity. The ore with great specific gravity is discharged from the upper end of the barrel body under the action of water steam to become ore concentrate. The ore with small specific gravity is discharged from the lower end of the barrel body to become tailings. The barrel-shaped ore sorting machine has the characteristics of great handling ability, high concentration ratio, high sorting precision and high recovery ratio.
Description
The utility model relates to a kind of mineral gravity beneficiation equipment, is applicable to the gravity separation of all kinds of solid minerals.
Known gravity beneficiation equipment can be divided into thick-layer liquid stream and film concentration two big classes by its flow-shape, the former is used for handling the coarse grain ore more, as jig washer, heavy-media separator, the coarse grain chute, garden awl ore separators, spiral concentrator, coarse grain shaking tables etc. utilize the sedimentation layering of mineral in the thick-layer current to carry out sorting.Film concentration is used for handling particulate and fine-particle minerals more, belt chute, and the crossing current belt chute, spiral chute shakes tilting table etc. and belongs to this type of, and mineral are in assorting room, by ascending current and the loose layering of interlayer shear effect of pulsing.Centrifugal heavy medium cyclone has appearred in the introducing of centrifugal force, centrifugal ore separator, and centrifugal jig, centrifugal tables etc. greatly reduce selected granularity lower limit, have improved the disposal ability of equipment.Yet because the introducing sharpness of separation of centrifugal force does not only improve, the trend of reduction is arranged on the contrary,
Though jigging machine, shaking table etc. are high accuracy, the screening installation of high concentration ratio, its treating capacity is little, and floor space is big, though the technical indicator that can obtain when handling the low mineral of some prices.When the economic indicator that but is difficult to obtain was used for handling more valuable metalliferous mineral, because of the raw material grade is low, the concentrate quantum of output was little, the economic benefit that also can not get; Though garden awl ore separators has high disposal ability, concentration ratio is low, and sharpness of separation is low; Spiral concentrator, spiral chute, belt chute, it is not high to shake sorting precision such as tilting table and disposal ability.As seen the equipment effect of being adopted in the gravity mill is single, of a great variety, although complicated final product quality and the output that requires of the big flow process of occupation area of equipment can reach requirement, overall economic efficiency is unfavorable.
In sum: in numerous gravitational separation equipments, not that sharpness of separation is poor, concentration ratio is low, be exactly that disposal ability is little, output is little, be difficult to satisfy and produce needs, the novel gravitational separation equipment of therefore studying high selected degree, the big rate of recovery, big concentration ratio, big disposal ability is the heat subject of ore dressing field always.
The purpose of this utility model is a kind of gravity separation equipment of design, and it can satisfy high throughput simultaneously, high accuracy, big concentration ratio, the requirement of high-recovery.
Technology contents of the present utility model is as follows:
One. form structure
By cylindrical shell 1, rotating shaft 2, transmission mechanism 3, mineral-feeding pipe 4, wash water pipe 5, concentrate hopper 6, tail-box 7, incidence regulating mechanism 8, frame 9 is formed.Cylindrical shell is connected in the rotating shaft 2 by flange 10, rotating shaft is by bearing block 11 supportings, transmission mechanism 3 links with rotating shaft, rotating shaft is rotated and is driven the cylindrical shell rotation, mineral-feeding pipe, the wash water pipe stretches in the cylindrical shell, and concentrate hopper 6 is positioned at the cylindrical shell upper end, tail-box 7 is positioned at the cylindrical shell lower end, and incidence regulating mechanism 8 connects with an end of frame 9.
Cylindrical shell is a frustum, and the span of its cone angle is 0 °≤α＜90 °, and when α equaled zero degree, cylindrical shell was a cylinder.The inner surface of cylindrical shell has the thread-shaped groove, and thread-shaped width of cloth bar is housed.Cylindrical shell tilt to be installed, and the span of angle of inclination beta is 0 °＜β＜90 °.
The jacket casing dress that cylindrical shell can not waited by a plurality of diameters forms, and the little tube of cover forms many annular cylinder shapes body in the promptly big tube, all establishes the wash water pipe in each ring, how much the deciding on actual needs of tube.
Incidence regulating mechanism can be designed to the screw rod jacking system.
Two. operation principle
During equipment work, transmission mechanism 3 drives cylindrical shell 1 by rotating shaft 2 and rotates, if cylindrical shell internal thread groove is dextrorotation, then the rotation of cylindrical shell is that counterclockwise thread groove is left-handed, and cylindrical shell rotates and is clockwise direction, mineral are made into, feed in the cylindrical shell through feed port 4, under rotary cylinder body drives, form the liquid fluid layer, and rotate with inwall, the liquid fluid layer is done centrifugal rotatablely moving with inwall, and the liquid fluid layer can flow downward after rising to certain altitude, and finally formation one is stable on the inwall of offset from perpendicular certain angle, the circulation of balance, ore pulp is in circulation movement, and the ore particle generation layering of big or small proportion divides band, big proportion ore particle is positioned at current lower floor, and be in the circulation top, little proportion ore particle is positioned at the current upper strata, is in the circulation below, the big proportion ore particle that is positioned at current lower floor will be subjected to the protection of thread groove, under the wash water flushing that the wash water pipe feeds, move along groove, discharging from the upper end of cylindrical shell at last becomes concentrate; Little proportion ore particle is positioned at the current upper strata, is subjected to the thread groove protection very little, under the effect of wash water, will cross over groove end motion under cylindrical shell, and discharging from the cylindrical shell lower end at last becomes mine tailing, has realized the gravity separation of big or small proportion ore particle.
Grading principle of the present utility model is brand-new, and the loose layering of ore particle divides the carrying of band and smart mine tailing to carry out simultaneously, the mine particle group experience is repeatedly selected, scan process, have only the enough big ore particle of proportion just can enter concentrate, the ore particle that proportion is enough little enters mine tailing.Big proportion ore particle has enough chances to be scanned again to return the concentrate district if enter the mine tailing district; Little proportion ore particle also has enough chances to be made pottery by sorting and eliminates if enter selected district, has realized the final purpose of gravity separation.
The utility model is compared with known technology has following advantage:
1. sharpness of separation height, the concentration ratio height.
Known preparation equipment, as spiral concentrator, spiral chute etc., ore particle behind the layering branch band, does not have the carrying function of smart mine tailing in meridional circulation, the discharge of smart mine tailing is at same position, smart mine tailing separates the intercepting difficulty, and sharpness of separation is low, during demanding concentration ratio, the heart so reduces the rate of recovery greatly, and in this tubular ore separators, smart mine tailing divides the function that has a smart mine tailing rightabout to carry behind the band, and mine tailing is subjected to repeatedly to scan simultaneously, concentrate is subjected to repeatedly selected, so the very high concentration ratio of sharpness of separation is also high.
2. rate of recovery height.
In this ore separators, if heavy ore particle is gone out groove by accidental current, it can enter in the next groove again, though the heavy ore particle that is positioned at next groove to the mine tailing end near a step since cylindrical shell be rotation after cylindrical shell rotates a certain angle, this heavy ore particle just goes a step further to the concentrate end, from the absolute position, this heavy ore particle present position does not descend, and scanning so repeatedly obtains the high rate of recovery.
3. disposal ability is big
Sorting face of the present utility model is a tubular, the sorting face of close known technology be the plane, with sorting face, tubular is dwindled greatly than the floor space on plane, the disposal ability of unit are improves, and the speed of the tubular ore separators in moving increases, and has also improved the disposal ability of equipment.
The jacket casing dress that this ore separators also can use diameter not wait forms, and on identical floor space, can improve the sorting face of several times, has also improved the disposal ability of equipment.
Because cylindrical shell is in slow-speed of revolution motion state, constantly advances ore deposit and ore removal, the ore deposit amount of keeping in the actual top cylinder need not a lot, and the energy consumption of Gu Danweikuang amount is low.
4. simple in structure, easy to manufacture
Complete machine is exactly a cylindrical shell and a sets of transmission mechanism, make not to have strict required precision, thread groove in the tube or the available cast form of screw thread width of cloth bar or bonding etc., and manufacturing process is simple.
Description of drawings
Fig. 1 is the utility model front view, and 1 is cylindrical shell among the figure, and 2 are rotating shaft, and 3 is transmission mechanism, and 4 is mineral-feeding pipe, 5 is the wash water pipe, and 6 is concentrate hopper, and 7 is tail-box, and 8 is incidence regulating mechanism, and 9 is frame, 10 is flange, and 11 is bearing block, and α is the frustum cone angle, and β is the cylindrical shell inclination angle.
Fig. 2 is the mansion view, and the A of front view is to view.
Fig. 3 is a side view, and the B of front view is to view.
Fig. 4 is the C of front view---the C cutaway view.
Embodiment one
Handle titanium iron ore, disposal ability is 3 tons (doing the ore deposit) during platform, and head grade contains TiO
2L2%, feed preparation unit size accounts for 35% for-200 orders, and concentrate grade is 47.5%TiO
2, the rate of recovery 60.5%.
This ore separators structure: barrel diameter 600mm (major part), length 1000mm, internal thread is cutting, groove depth 3mm, wide 4mm, lead angle 14.5 degree, cylindrical shell is a frustum, cone angle is 5 degree, angle of inclination beta is 10 degree, 45 rev/mins of drum speeds, 0.5 kilowatt of power of motor, 1.5 square metres of occupation area of equipment.
Embodiment two
The processing ore is a tin ore, and head grade is for containing Sn0.2%, and feed preparation unit size-200 order accounts for 80%, mine-supplying quantity be 2.5 tons (doing)/hour, concentrate grade is for containing Sn5%, the rate of recovery 60%.
Tubular ore separators structure: the cylindrical shell cone angle is a zero degree, diameter 800mm, and length 1000mm, internal thread ditch groove depth 2mm, 3mm, lead angle 11.5 degree, cylindrical shell inclination angle 4 degree, rotating speed is 30 rev/mins, 0.4 kilowatt of power of motor, 2 square metres of occupation area of equipment.
Claims (5)
1. tubular ore separators is characterized in that:
1). form by cylindrical shell 1, rotating shaft 2, transmission mechanism 3, mineral-feeding pipe 4, wash water pipe 5, concentrate hopper 6, tail-box 7, incidence regulating mechanism 8, frame 9, cylindrical shell is connected in the rotating shaft by flange 10, rotating shaft is by bearing block 11 supportings, transmission mechanism links to each other with rotating shaft and drives the cylindrical shell rotation, mineral-feeding pipe, the wash water pipe stretches in the cylindrical shell, and concentrate hopper 6 is loaded on the cylindrical shell upper end, and tail-box 7 is loaded on the cylindrical shell lower end;
2). cylindrical shell is a frustum, and the span of cone angle is 0 °≤α＜90 °, and cylindrical shell is a cylinder when α is 0 °;
3). cylindrical shell tilt to be installed, and the span at inclination angle is 0 °＜β＜90 °;
4). establish thread groove, screw thread width of cloth bar in the cylindrical shell.
2. tubular ore separators according to claim 1 is characterized in that: cylindrical shell forms many annular cylinder shapes body by the jacket casing dress that a plurality of diameters do not wait, and all establishes the wash water pipe in each ring.
3. according to the described tubular ore separators of claim 1.2, it is characterized in that: adjustment for angle of inclination is a screw rod jacking system.
4. tubular ore separators according to claim 1 is characterized in that cylindrical shell tapering α is a zero degree, diameter 800mm, length 1000mm, internal thread ditch groove depth 2mm, wide 3mm, lead angle 11.5 degree, the cylindrical shell angle of inclination beta is 4 degree, 30 rev/mins of rotating speeds, 0.4 kilowatt of power of motor.
5. tubular ore separators according to claim 1, it is characterized in that: the cylindrical shell diameter at butt end is 600mm, length 1000mm, internal thread are groove depth 3mm, groove width 4mm, 14.5 ° of lead angles, cylindrical shell is a frustum, and cone angle is 5 °, and angle of inclination beta is 10 °, 45 rev/mins of drum speeds, 0.5 kilowatt of power of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213856 CN2244965Y (en) | 1995-05-26 | 1995-05-26 | Drum concentrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213856 CN2244965Y (en) | 1995-05-26 | 1995-05-26 | Drum concentrating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2244965Y true CN2244965Y (en) | 1997-01-15 |
Family
ID=33863628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95213856 Expired - Fee Related CN2244965Y (en) | 1995-05-26 | 1995-05-26 | Drum concentrating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2244965Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258984A (en) * | 2014-08-04 | 2015-01-07 | 云南天地行节能科技有限公司 | Process for improving concentrate grade through gravity-flowing reselection |
| CN104624357A (en) * | 2015-01-29 | 2015-05-20 | 单士睿 | Mineral dressing sluice for extracting building sand from tailings |
-
1995
- 1995-05-26 CN CN 95213856 patent/CN2244965Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258984A (en) * | 2014-08-04 | 2015-01-07 | 云南天地行节能科技有限公司 | Process for improving concentrate grade through gravity-flowing reselection |
| CN104624357A (en) * | 2015-01-29 | 2015-05-20 | 单士睿 | Mineral dressing sluice for extracting building sand from tailings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |