CN211707102U - Centrifugal continuous concentrating machine - Google Patents
Centrifugal continuous concentrating machine Download PDFInfo
- Publication number
- CN211707102U CN211707102U CN201922500305.XU CN201922500305U CN211707102U CN 211707102 U CN211707102 U CN 211707102U CN 201922500305 U CN201922500305 U CN 201922500305U CN 211707102 U CN211707102 U CN 211707102U
- Authority
- CN
- China
- Prior art keywords
- drum body
- centrifugal
- centrifugal drum
- heavy mineral
- ore
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
A centrifugal continuous concentrating machine comprises a centrifugal drum body, a feeding mechanism, a power transmission mechanism and a heavy mineral collecting tank, wherein the centrifugal drum body is horn-shaped, an inlet of the centrifugal drum body is a large opening, and an outlet of the centrifugal drum body is a small opening and is connected with the heavy mineral collecting tank; the feeding mechanism comprises an ore feeding pipe and an inlet pipe, wherein a discharge port of the ore feeding pipe is positioned in the centrifugal drum body, ore pulp is guided to the side wall of the centrifugal drum body by the discharge port of the ore feeding pipe, and a water outlet of the inlet pipe is close to the heavy mineral collecting tank and guides water to the heavy mineral collecting tank for washing, so that heavy minerals are continuously discharged. The utility model discloses can be according to different ore fineness, proportion difference, the adjustment motor rotational speed drives centrifugal drum body rotational speed, under suitable centrifugal force and gravity condition to reach the effective separation of light and heavy mineral. The mineral separation efficiency of different ore pulp concentrations is adapted by adjusting the height of the discharge port of the ore feeding pipe.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a centrifugal continuous concentrator.
Background
In industrial production, in order to extract a certain target element, water and other auxiliary agents are added into solid raw materials such as mined ores and ores to prepare a liquid mixture, namely so-called ore pulp, and then the target element is extracted from the ore pulp by various extraction methods, namely centrifugal ore dressing. Because the gravity difference between minerals with high specific gravity and minerals with low specific gravity is amplified under the action of the centrifugal force field, the separation between light minerals and heavy minerals is easier than that in a natural gravity field, and therefore, the centrifugal ore dressing can effectively reselect ore particle groups with different weights.
The basic structure of a conventional centrifugal concentrator is shown in fig. 1 and includes a centrifugal drum body 1, a feed pipe 2, a casing 3, a hollow drive shaft 4 and a power transmission mechanism 5. Wherein, the centrifugal drum body 1 is a horn-shaped cylinder body, the larger opening of the centrifugal drum body is an inlet, the smaller opening of the centrifugal drum body is an outlet and is connected with the hollow transmission shaft 4, and a plurality of separation grooves (not shown) are arranged on the side wall of the centrifugal drum body 1; the casing 3 is sleeved outside the centrifugal drum body 1, one side of the casing 3 close to the inlet of the centrifugal drum body 1 is a top wall, an openable end cover (not shown) is arranged on the top wall of the casing 3, one side of the casing 3 far away from the end cover is a bottom wall, and the hollow transmission shaft 4 is inserted from the bottom wall of the casing 3 and protrudes out of the casing 3; the ore feeding pipe 2 passes through the end cover and is inserted into the centrifugal drum body 1 from the inlet of the centrifugal drum body 1; the power mechanism 5 comprises a motor 50, a belt 51 and a belt pulley 52, the belt pulley 52 is fixed at one end of the hollow transmission shaft 4 far away from the centrifugal drum body 1, and the motor 50 drives the belt pulley 52 and the hollow transmission shaft 4 to rotate through the belt 51. When the centrifugal drum is used, the end cover is closed, the motor 50 is started, the belt pulley 52 and the hollow transmission shaft 4 are driven to rotate at a high speed through the belt 51, and the centrifugal drum body 1 rotates at a high speed along with the belt pulley; after entering the centrifugal drum body 1 rotating at a high speed through the ore feeding pipe 2, the ore pulp is thrown to the inner side wall of the centrifugal drum body 1 under the centrifugal action, heavy minerals in the ore pulp are deposited in the separation grooves and rotate along with the centrifugal drum body 1, light minerals rotate at a certain differential speed and move towards the outlet of the centrifugal drum body 1 at a certain spiral angle, and finally the light minerals are discharged out of the centrifugal drum body 1 as tailings from the outlet of the centrifugal drum body 1; stop to carry the ore pulp and continue rotatory the certain time in the centrifugal drum body 1, most tailings are discharged after the centrifugal drum body 1, close motor 50, centrifugal drum body 1 stops rotatoryly, with high pressure water washing the inside wall of centrifugal drum body 1, or open the end cover will deposit with the scraper blade with the heavy mineral of separating the groove scrapes off, and heavy mineral follows hollow transmission shaft 4 discharges centrifugal drum body 1, and a ore dressing operation circulation finishes, closes the end cover and carries out next ore dressing operation circulation.
When the centrifugal separator is used for mineral separation operation, the obtained mineral elements are single in type because each mechanism of the centrifugal separator is not adjustable, heavy minerals can be obtained only by stopping the motor in the operation, the working efficiency is low, and continuous operation cannot be carried out.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a can carry out the centrifugal continuous concentrator that adjusts according to the target mineral to realize the sorting to different minerals.
The utility model discloses a following technical scheme realizes: a centrifugal continuous concentrating machine comprises a centrifugal drum body, a feeding mechanism, a power transmission mechanism and a heavy mineral collecting tank, wherein the centrifugal drum body is horn-shaped, an inlet of the centrifugal drum body is a large opening, and an outlet of the centrifugal drum body is a small opening and is connected with the heavy mineral collecting tank; the feeding mechanism comprises an ore feeding pipe and an inlet pipe, wherein a discharge port of the ore feeding pipe is positioned in the centrifugal drum body, ore pulp is guided to the side wall of the centrifugal drum body by the discharge port of the ore feeding pipe, and a water outlet of the inlet pipe is close to the heavy mineral collecting tank and guides water to the heavy mineral collecting tank for washing, so that heavy minerals are continuously discharged.
Compared with the prior art, the utility model discloses a centrifugal continuous concentrator sets up the heavy mineral collecting vat and collects the heavy mineral that the deposit obtained under centrifugal force and action of gravity to and wash obtained heavy mineral with the water, make this centrifugal continuous concentrator of heavy mineral continuous discharge. The ore dressing machine can efficiently sort the minerals with different ore fineness, specific gravity difference and ore pulp concentration, and has wide applicability.
Further, feed mechanism still includes the support, the support sets up the other being used for of centrifugal drum body is fixed the ore feeding pipe and the inlet tube is through adjusting the ore feeding pipe is in position control on the support the discharge gate of ore feeding pipe is in the internal height of centrifugal drum to improve the separation efficiency who selects separately the different ore pulp concentrations of mineral.
Furthermore, more than two spray heads are arranged at the discharge hole of the ore feeding pipe. The shower nozzle can directly spout the ore pulp on the inside wall of centrifugal drum body, prevents that the ore pulp from not having the direct discharge of through centrifugal separation, improves the ore dressing quality.
Further, the power transmission mechanism further comprises a first motor, wherein the first motor is a variable-speed motor and drives the centrifugal drum body and the heavy mineral collecting tank to rotate. The speed-adjustable motor is arranged, different rotating speeds are selected according to the types of the target minerals, and the sorting of various types of minerals is further realized.
Furthermore, the inner side wall of the centrifugal drum body is provided with a centripetal spiral arc-shaped small groove which inclines towards the heavy ore collecting groove. The spiral groove guides the heavy minerals to the heavy mineral collecting tank in the sorting process, and sorting efficiency is improved.
Further, the mine tailing collecting device comprises a mine tailing collecting mechanism, and the collected mine tailing is discharged from a mine tailing discharging opening along the mine tailing collecting mechanism. The tailing collecting mechanism is arranged to accelerate the discharge of tailings from the centrifugal separation collecting mechanism, and the tailings are prevented from repeatedly falling into the centrifugal separation collecting mechanism to cause repeated sorting, so that the tailing collecting efficiency is improved.
Further, the tailings collection mechanism further comprises a collection cover and a second motor, and the second motor drives the collection cover to rotate.
Drawings
FIG. 1 is a schematic view of a prior art centrifugal concentrator;
FIG. 2 is a schematic structural view of a centrifugal continuous concentrating machine according to the present invention;
fig. 3 is a schematic structural view of the centrifugal continuous concentrating machine with the tailing collecting mechanism of the present invention.
Detailed Description
The utility model discloses utilize the motor that feed mechanism with adjustable height-adjustable combines with the rotational speed is adjustable, realizes selecting the mineral of fineness, specific gravity difference, ore pulp concentration difference to realize selecting the operation in succession.
Referring to fig. 2, the centrifugal continuous concentrating machine of the present invention includes a centrifugal drum 1, a heavy mineral collecting tank 6, a first hollow transmission shaft 4, a feeding mechanism 2, a casing 3, a power transmission mechanism 5, a support 7, an upper bearing seat 8 and a lower bearing seat 9; the centrifugal drum body 1 is in a horn shape, the central axis of the centrifugal drum body is perpendicular to the support 7, the larger opening of the centrifugal drum body is an inlet, the smaller opening of the centrifugal drum body is an outlet, the outlet of the centrifugal drum body 1 is connected with the heavy mineral collecting tank 6, and the heavy mineral collecting tank 6 is in a cylindrical shape in the embodiment; the first hollow transmission shaft 4 is connected to one end of the heavy mineral collecting tank 6 far away from the centrifugal drum body 1, the first hollow transmission shaft 4 is inserted into the support 7, and the central axis of the first hollow transmission shaft is vertical to the support 7; the upper bearing seat 8 and the lower bearing seat 9 are arranged below the support 7, and the centrifugal drum body 1, the heavy mineral collecting tank 6 and the hollow transmission shaft 4 are supported by the bearing seats 8 and the lower bearing seats 9; preferably, the centrifugal drum body 1, the heavy mineral collection tank 6 and the first hollow drive shaft 4 have their central axes coincident; the power transmission mechanism 5 comprises a first motor 50, a first belt 51 and a first belt pulley 52, wherein the first belt pulley 52 is sleeved at one end of the first hollow transmission shaft 4 far away from the heavy mineral collecting tank 6 and is relatively fixed with the first hollow transmission shaft 4; starting the first motor 50, and driving the first belt pulley 52 to rotate through the first belt 51, so as to drive the centrifugal drum body 1 and the heavy mineral collecting tank 6 to rotate; the cover of shell 3 is established the centrifugal drum body 1 and outside the heavy mineral collecting vat 6 and be located support 10 upside, shell 3 is including being located the apron 31 of centrifugal drum body 1 entry one side and being located on the lateral wall of shell 3 and being close to the tailing bin outlet 32 of support 7 side, the tailing bin outlet 32 to support 7 slope, through this centrifugal concentrator of tailing discharge is discharged with the tailing to tailing bin outlet 32. The feeding mechanism 2 penetrates through the shell 3 and extends into the centrifugal drum body 1; and directly spraying ore pulp to the inner side wall of the centrifugal drum body 1 through the feeding mechanism 2 and carrying out centrifugal ore dressing. Preferably, the first motor 50 is a variable speed motor, and selects different stable rotation speeds to obtain different centrifugal forces for sorting according to different fineness and specific gravity difference of target minerals, or adjusts the rotation speed according to the process requirement in the working process, so as to automatically drop minerals deposited on the inner side wall of the centrifugal drum body 1 to the heavy mineral collecting tank 6. In the embodiment, before the tailings are not discharged, the first motor 50 is set to be a stable rotating speed for sorting according to the type of the target minerals; after the tailings are substantially discharged, the rotation speed of the first motor 50 is reduced, so that the heavy minerals deposited on the inner side wall of the centrifugal drum body 1 automatically fall to the heavy mineral collecting tank 6 under the action of gravity. Further, in order to enhance the sorting effect, a small centripetal spiral arc groove (not shown) inclined toward the heavy mineral collecting tank 6 is formed on the inner side wall of the centrifugal drum body 1 to accelerate the guiding of the heavy minerals to the heavy mineral collecting tank 6. Further, a sealing gasket (not shown) is sleeved on the hollow transmission shaft 4 to prevent moisture leakage, and the sealing gasket is located on the upper side of the support 7 and is in interference fit with the hollow transmission shaft 4.
Further, the feeding mechanism 2 comprises a feeding pipe 21, a water inlet pipe 22 and a bracket 23 for fixing the feeding pipe 21 and the water inlet pipe 22. The bracket 23 is disposed outside the housing 3, and the feeding pipe 21 and the water inlet pipe 22 are fixed to the bracket 23 by a fixing member such as a rope. Preferably, a plurality of positioning platforms (not shown) with different heights are arranged on the support 23 in a protruding manner, and the feeding pipe 21 and the water inlet pipe 22 are placed on the positioning platforms with different heights as required; one end of the ore feeding pipe 21 is connected with a container (not shown) containing ore pulp, the other end of the ore feeding pipe passes through the cover plate 31, the discharge port of the ore feeding pipe is positioned in the centrifugal drum body 21, the fixed position of the ore feeding pipe 21 on the support 23 is adjusted so as to adjust the height of the discharge port of the ore feeding pipe 21 in the centrifugal drum body 21, and the discharge ports of different types of target minerals in the ore feeding pipe 21 are different in height in the centrifugal drum body 1. Under the condition of the same rotating speed of the motor, the lower the pulp concentration of the target mineral, the smaller the distance between the discharge port of the feeding pipe 21 and the cover plate 31 is, so that the mineral with high specific gravity directly falls to the heavy mineral collecting tank 6, and the mineral with low specific gravity is quickly thrown away from the centrifugal drum body 1. Preferably, the ore feeding pipe 21 is located on the central axis of the centrifugal drum body 1, and the discharge port of the ore feeding pipe 21 is provided with more than two spray heads 24 facing the inner side wall of the centrifugal drum body 1, and the spray heads 24 spray ore pulp to the inner side wall of the centrifugal drum body 1, so that the ore pulp is prevented from being directly discharged from the centrifugal drum body 1, and the ore dressing quality is improved; one end of the water inlet pipe 22 is connected with a water supply device (not shown), the other end of the water inlet pipe passes through the cover plate 31, the water outlet of the water inlet pipe is positioned above the heavy mineral collecting tank 6, and water flowing out of the water inlet pipe 22 washes the heavy mineral collecting tank 6 to continuously discharge heavy minerals; preferably, the outlet of the inlet pipe 22 is closer to the heavy mineral collection tank 6 than the outlet of the feed pipe 21.
Further, please refer to fig. 3, further comprising a tailings collection mechanism 8, wherein the tailings collection mechanism 8 comprises a collection cover 80, a second hollow transmission shaft 81, a second motor 82, a second belt 83 and a second belt pulley 84; the collecting cover 80 is located between the cover plate 31 and the centrifugal drum body 1 and covers the inlet of the centrifugal drum body 1, a gap is formed between the collecting cover 80 and the centrifugal drum body 1, a cover surface (not shown) inclined towards the centrifugal drum body 1 is arranged on the collecting cover 80, and in this embodiment, the cover surface is a circular arc surface protruding towards the cover plate 31; the second hollow transmission shaft 81 penetrates through the cover plate 31 and is connected to the side of the collection cover 80 away from the centrifugal drum body 1, and the feeding pipe 21 and the water inlet pipe 22 penetrate through the second hollow transmission shaft 81 and the collection cover 80 to enter the centrifugal drum body 21 and the heavy mineral collection tank 6. Preferably, the central axes of the second hollow drive shaft 81, the collecting cover 80 and the centrifugal drum body 1 coincide. The second pulley 84 is sleeved on one end of the second hollow transmission shaft 81 far away from the collection cover 80 and is fixed relative to the second hollow transmission shaft 81; the second motor 82 is disposed outside the housing 30; the second belt 83 is connected between the second pulley 84 and the second motor 82. When the second motor 82 is started, the second belt 83 drives the second belt pulley 84 to rotate, and the collection cover 80 rotates accordingly. By arranging the tailings collection mechanism 8, the tailings thrown away from the centrifugal drum body 1 are no longer adhered to the top wall of the casing 3, but are thrown toward the collection cover 80 and fall along the cover surface from the gap between the collection cover 80 and the centrifugal drum body 1 to the tailings discharge opening 32, so that the adhesion of the tailings to the top wall of the casing 3 is reduced, and the discharge of the tailings is accelerated. In addition, the tailings are subjected to radial outward centrifugal force by the rotating tailings collection mechanism 8, so that the tailings fall from the gap between the collection cover 80 and the centrifugal drum body 1 to the tailings discharge opening 32 along the cover surface is accelerated, repeated sorting caused by the tailings falling into the centrifugal drum body 1 again is reduced, and the tailings collection efficiency is improved.
Based on the utility model discloses well centrifugal concentrator's structure, its working process is explained below specifically:
firstly, the height of the discharge port of the ore feeding pipe 21 in the centrifugal drum body 1 and the rotation speed of the first motor 50 are adjusted according to the type of the target mineral.
Next, the first motor 50 is started and rotates at a stable speed, the first belt pulley 52 is driven to rotate by the first belt 51, and the centrifugal drum body 1 rotates along with the first belt pulley; the second motor 82 of the tailings collection mechanism 8 is activated and the collection lid 80 rotates therewith.
Next, slurry is supplied into the ore feed pipe 21, and the slurry is sprayed from the spray head 24 toward the inner side wall of the centrifugal drum body 1. As the minerals with higher specific gravity are concentrated in the heavy mineral holding tank 6 under the combined action of centrifugal force and gravity, the minerals with lower specific gravity are thrown towards the inlet of the centrifugal drum body 1, further towards the collecting cover 80 and fall from the gap between the collecting cover 80 and the centrifugal drum body 1 to the tailing discharge opening 32.
Next, after the operation is stable, water is continuously conveyed to the water inlet pipe 22 at the moment, minerals with small specific gravity are thrown away from the centrifugal drum body 1, minerals with large specific gravity fall to the heavy mineral collecting tank 6 along the side wall of the centrifugal drum body 1 under the action of gravity, and then are flushed away by water, leave the centrifugal continuous concentrating machine along the first hollow transmission shaft 4, required heavy mineral concentrate is obtained, and therefore continuous production operation of scraping the heavy mineral without stopping is achieved.
Compared with the prior art, the utility model realizes the separation of different minerals by adjusting the height of the discharge port of the ore feeding pipe and the rotating speed of the first motor; meanwhile, the rotating speed of the first motor is adjusted to achieve the centrifugal force adaptive to the rotating speed in the working process, so that heavy minerals with high specific gravity automatically fall off and are separated and washed away by water, additional auxiliary work such as motor scraping does not need to be stopped, and continuous production can be realized; furthermore, the tailing collecting mechanism is arranged, so that the adhesion of minerals with smaller specific gravity is reduced, the discharge of tailings is accelerated, the repeated sorting caused by the fact that the minerals with smaller specific gravity fall into the centrifugal mechanism repeatedly in the working process can be reduced, and the tailing collecting efficiency is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A centrifugal continuous concentrating machine comprises a centrifugal drum body, a feeding mechanism and a power transmission mechanism, and is characterized by further comprising a heavy mineral collecting tank, wherein the centrifugal drum body is horn-shaped, an inlet of the centrifugal drum body is a large opening, and an outlet of the centrifugal drum body is a small opening and is connected with the heavy mineral collecting tank; the feeding mechanism comprises an ore feeding pipe and an inlet pipe, wherein a discharge port of the ore feeding pipe is positioned in the centrifugal drum body, ore pulp is guided to the side wall of the centrifugal drum body by the discharge port of the ore feeding pipe, and a water outlet of the inlet pipe is close to the heavy mineral collecting tank and guides water to the heavy mineral collecting tank for washing, so that heavy minerals are continuously discharged.
2. A centrifugal continuous concentrator as claimed in claim 1 wherein the feeder mechanism further includes a bracket disposed adjacent the centrifugal drum body for securing the feeder tube and the water inlet tube, the height of the discharge outlet of the feeder tube within the centrifugal drum body being adjusted by adjusting the position of the feeder tube on the bracket to improve the efficiency of the separation of minerals at different pulp concentrations.
3. A centrifugal continuous concentrator as claimed in claim 2 wherein the discharge opening of the feeder tube is provided with more than two spray heads.
4. A centrifugal continuous concentrator as claimed in claim 3, wherein the power transmission mechanism further includes a first motor which is a variable speed motor and rotates the centrifugal drum and heavy mineral collection trough.
5. A centrifugal continuous concentrator as claimed in claim 4 wherein the inner side wall of the centrifugal drum body is provided with a small centripetal helical arcuate trough inclined to the heavy mineral collection trough.
6. A centrifugal continuous concentrator as claimed in claim 5 further comprising a tailings collection mechanism along which the collected tailings are discharged from a tailings discharge opening.
7. A centrifugal continuous concentrator as claimed in claim 6, wherein the tailings collection mechanism further comprises a collection cap and a second motor that rotates the collection cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500305.XU CN211707102U (en) | 2019-12-31 | 2019-12-31 | Centrifugal continuous concentrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500305.XU CN211707102U (en) | 2019-12-31 | 2019-12-31 | Centrifugal continuous concentrating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211707102U true CN211707102U (en) | 2020-10-20 |
Family
ID=72822074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500305.XU Active CN211707102U (en) | 2019-12-31 | 2019-12-31 | Centrifugal continuous concentrating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211707102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871070A (en) * | 2023-09-06 | 2023-10-13 | 张家港市永达机械制造有限公司 | Centrifuge discharge hopper and bottom discharge centrifuge based on same |
-
2019
- 2019-12-31 CN CN201922500305.XU patent/CN211707102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871070A (en) * | 2023-09-06 | 2023-10-13 | 张家港市永达机械制造有限公司 | Centrifuge discharge hopper and bottom discharge centrifuge based on same |
| CN116871070B (en) * | 2023-09-06 | 2023-11-17 | 张家港市永达机械制造有限公司 | Centrifuge discharge hopper and bottom discharge centrifuge based on same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU1676440A3 (en) | Concentrator for separation of grain materials | |
| CN1017406B (en) | Agitator ball mill | |
| CN1011665B (en) | Stirring grinder | |
| CN211707102U (en) | Centrifugal continuous concentrating machine | |
| US2064554A (en) | Separator | |
| WO1996037307A1 (en) | Centrifugal concentrator | |
| RU2452579C2 (en) | Centrifugal concentrator | |
| CN212418290U (en) | Improved composite force mineral processing equipment | |
| CN116713129A (en) | Continuous ore feeding and dressing and branching continuous ore discharging mechanism of horizontal centrifugal ore separator | |
| CN1088628C (en) | Adjustable spin cyclone and adjustable spin middlings washing device | |
| CN109357480A (en) | A kind of novel plastic dewaterer and its dewatering | |
| CN113304870B (en) | Centrifugal automatic concentrating machine | |
| CN115127311A (en) | Dehydration equipment of raw materials for waste plastic recovery | |
| CN105057084B (en) | Equipment is winnowed in a kind of hollow glass micropearl separation of use aqueous medium sorting | |
| US2200202A (en) | Centrifugal machine for the separation of solid and liquid materials | |
| CN103495511B (en) | A kind of Efficient centrifugal ore separator | |
| CN208853026U (en) | A kind of coarse slime particle clean utilization centrifuge | |
| US4365741A (en) | Continuous centrifugal separation of coal from sulfur compounds and mineral impurities | |
| CN111632751A (en) | Improved composite force mineral processing equipment | |
| CN212328621U (en) | Centrifugal machine rotor piece for direct-flushing feeding | |
| RU2430784C2 (en) | Radial-flow-settling concentrator | |
| CN206549739U (en) | A kind of intelligent dry type milling system | |
| CN2710755Y (en) | Vertical and centrifugal type separating apparatus | |
| CN212418335U (en) | Two-stage centrifugal machine for pushing mineral powder metallurgy | |
| US4637872A (en) | Gravel washer separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |