CN209934950U - Efficient pomegranate stone washing and selecting device - Google Patents
Efficient pomegranate stone washing and selecting device Download PDFInfo
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- CN209934950U CN209934950U CN201920568155.3U CN201920568155U CN209934950U CN 209934950 U CN209934950 U CN 209934950U CN 201920568155 U CN201920568155 U CN 201920568155U CN 209934950 U CN209934950 U CN 209934950U
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Abstract
A high-efficiency washing and separating device for garnet comprises a production line for treating raw ore containing garnet, wherein the production line is provided with a first crusher, a first screening machine, a powder ore bin, a rod mill, a second screening machine, a magnetic separator, a spiral chute and a spiral classifier; when washing, crushing and grinding the raw ore containing the garnet, then carrying out magnetic separation on the ground raw ore, and separating out the mechanical iron and the magnetite; and then, carrying out gravity separation and grading gravity separation on the raw ore subjected to magnetic separation, and separating tailings containing impurities such as silt to obtain the finished product ore containing the garnet. The washing device automatically crushes, grinds, magnetically separates, reselects and reselects the raw ores of the garnet through mechanical equipment, can effectively select impurities in the raw ores of the garnet to obtain finished ores containing the garnet with higher purity, and well meets the current market demand.
Description
Technical Field
The utility model relates to a mineral processing technology field, especially a high-efficient washing of garnet selects device.
Background
Garnet is a general name of a group of island-shaped structure silicate minerals of crystal belonging to an isometric crystal system, the distribution is wide in the natural world, various kinds of garnet have respective output conditions, common garnet can be used as a grinding material, and transparent and beautiful people can be used as gems.
At present, garnet has been used in many important industrial sectors such as optical industry, electronic industry, mechanical industry, instruments and meters, printing industry, building and construction materials, and ground and mine.
In particular to the sand blasting and grinding market, at present, a large amount of materials such as silica sand, slag, coal coke and the like are used, so that the defect of insurmountability exists, silica dust is easily caused, and the environment is seriously polluted; the garnet basically has no defects, is stable in supply and clean in material quality, is suitable for being used as a sand blasting and grinding material, is used in partial fields nowadays instead of silica sand, and is completely possible to replace in the future.
However, although the garnet is widely distributed in the natural world, the garnet is generally mixed with other minerals, and in actual mining, raw ores need to be screened to separate the garnet from the raw ores, however, the prior art is not good for the screening method of the garnet, the screening procedure is too complicated, or the purity of the obtained garnet is not enough, and the obtained garnet cannot well meet the actual market demand.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, can effectively get rid of the impurity in the raw ore deposit, obtain the high-efficient washing device of garnet finished product ore deposit.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a garnet high efficiency washing device, which comprises a production line for processing the raw ore containing garnet, wherein the production line is provided with a first crusher, a first screening machine, a powder ore bin, a rod mill, a second screening machine, a magnetic separator, a spiral chute and a spiral classifier;
the feeding end of the first screening machine is communicated with the discharging end of the first crusher, the fine material discharging end of the first screening machine is communicated with the fine ore bin, the coarse material discharging end of the first screening machine is communicated with the second crusher, and the discharging end of the second crusher is communicated with the feeding end of the first screening machine;
the feeding end of the rod mill is communicated with the discharging end of the powder ore bin, the discharging end of the rod mill is communicated with the second screening machine, the discharging end of the second screening machine is communicated with the feeding end of the magnetic separator, the non-magnetic discharging end of the magnetic separator is communicated with the spiral chute, and the magnetic discharging end of the magnetic separator is communicated with a first collecting tank for containing magnetically separated mechanical iron and magnetite;
the spiral chute comprises a first spiral chute and a second spiral chute, the concentrate discharging end of the first spiral chute is communicated with the spiral classifier, the middling discharging end of the first spiral chute is communicated with the second spiral chute, and the tailing discharging end of the first spiral chute is communicated with a second collecting tank for containing tailings;
the concentrate discharge end of the second spiral chute is communicated with the spiral classifier, the middling discharge end of the second spiral chute is communicated with a third collecting tank for containing magnetically-separated diopside, and the tailing discharge end of the second spiral chute is communicated with the second collecting tank;
the coarse ore discharge end of the spiral classifier is communicated with a fourth collecting tank for containing garnet, the fine ore discharge end of the spiral classifier is communicated with a fine ore reprocessing device, the fine ore reprocessing device comprises a third spiral chute, and the fine discharge end of the third spiral chute is communicated with the second collecting tank; the coarse discharging end of the third spiral chute is communicated with a third screening machine, the coarse discharging end of the third screening machine is communicated with a fourth collecting tank, and the fine discharging end of the third screening machine is communicated with a fifth collecting tank for containing fine sand.
The utility model discloses the technical problem that solve can also be further realized through following technical scheme, to above the efficient washing device of garnet, the spiral classifier includes first spiral classifier, second spiral classifier and third spiral classifier, the feed end of first spiral classifier and the concentrate discharge end of first spiral chute intercommunication, the coarse fodder discharge end of first spiral classifier and the feed end of second spiral classifier intercommunication, the coarse fodder discharge end of second spiral classifier and the feed end of third spiral classifier intercommunication, the coarse fodder discharge end of third spiral classifier and fourth collecting vat intercommunication, the fine fodder discharge end of first spiral classifier, second spiral classifier and third spiral classifier all communicates with the feed end of third spiral chute; and the concentrate discharge end of the second spiral chute is communicated with the feed end of the second spiral classifier.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the high-efficient washing device of garnet, it has washing filter equipment still to communicate between the coarse fodder discharge end of third screening machine and the fourth collecting vat.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the high-efficient washing device of garnet, first breaker is the cone crusher including the jaw crusher and the cone crusher that communicate in proper order, and the second breaker is the cone crusher.
Compared with the prior art, the utility model can crush the raw ore containing the garnet, thereby facilitating the subsequent transportation and sorting; the crushed raw ore is firstly subjected to magnetic separation to separate mechanical iron and magnetite, then washing and separating are carried out, the ore and sand are separated under the action of gravity and centrifugal force of water flow rotational flow, the gravity separation effect is achieved, the raw ore is also cleaned, and the purity and cleanliness of the separated finished product ore containing garnet are ensured; secondly, the washing and selecting process carries out grading and reselection on primary concentrate for many times, reselects primary middling, and further recovers the concentrate, thereby not only ensuring the washing and selecting purity, but also ensuring the washing and selecting effect. The washing device automatically crushes, grinds, magnetically separates, reselects and reselects the raw ores of the garnet through mechanical equipment, can effectively select impurities in the raw ores of the garnet to obtain finished ores containing the garnet with higher purity, and well meets the current market demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic flow chart of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a garnet efficient washing device comprises a production line for processing raw ores containing garnet, wherein the production line is provided with a first crusher, a first screening machine 3, a fine ore bin 5, a rod mill 6, a second screening machine 7, a magnetic separator 8, a spiral chute and a spiral classifier;
the first crusher comprises a jaw crusher 1 and a cone crusher 2 which are communicated in sequence; the first screening machine 3 adopts a vibrating screen; the second screening machine 7 adopts a grading screen; the magnetic separator 8 adopts a wet magnetic separator;
the raw ore of the application is from the county of east sea of Hongyun harbor city in Jiangsu province, the occupied area of the ore area is more than 500 mu, and the raw ore contains rutile, ilmenite, garnet and hectorite;
the feeding end of the first screening machine 3 is communicated with the discharging end of the first crusher, and the fine material discharging end of the first screening machine 3 is communicated with the fine ore bin 5, so that crushed raw ores are conveyed to the fine ore bin 5 for storage, and subsequent centralized or separated treatment is facilitated; the coarse material discharging end of the first screening machine 3 is communicated with a second crusher 4, the second crusher 4 is a cone crusher, the discharging end of the second crusher 4 is communicated with the feeding end of the first screening machine 3 and is used for screening raw ores which are not completely crushed and then secondarily crushing the raw ores to ensure the crushing quality;
the feeding end of the rod mill 6 is communicated with the discharging end of the powder ore bin 5, the discharging end of the rod mill 6 is communicated with the second screening machine 7, the discharging end of the second screening machine 7 is communicated with the feeding end of the magnetic separator 8, the non-magnetic discharging end of the magnetic separator 8 is communicated with the spiral chute, and the magnetic discharging end of the magnetic separator 8 is communicated with a first collecting tank 9 for containing magnetically separated mechanical iron and magnetite;
the spiral chute comprises a first spiral chute 10 and a second spiral chute 15, the concentrate discharging end of the first spiral chute 10 is communicated with the spiral classifier, the middling discharging end of the first spiral chute 10 is communicated with the second spiral chute 15, and the tailing discharging end of the first spiral chute 10 is communicated with a second collecting tank 16 for containing tailings;
the concentrate discharge end of the second spiral chute 15 is communicated with the spiral classifier, the middling discharge end of the second spiral chute 15 is communicated with a third collecting tank 17 for containing magnetically-separated diopside, and the tailing discharge end of the second spiral chute 15 is communicated with a second collecting tank 16;
the coarse ore discharge end of the spiral classifier is communicated with a fourth collecting tank 14 for containing garnet, the fine ore discharge end of the spiral classifier is communicated with a fine ore reprocessing device, the fine ore reprocessing device comprises a third spiral chute 18, and the fine discharge end of the third spiral chute 18 is communicated with a second collecting tank 16; the coarse discharging end of the third spiral chute 18 is communicated with a third screening machine 19, the coarse discharging end of the third screening machine 19 is communicated with a fourth collecting tank 14, and the fine discharging end of the third screening machine 19 is communicated with a fifth collecting tank 21 for containing fine sand.
The spiral classifier comprises a first spiral classifier 11, a second spiral classifier 12 and a third spiral classifier 13, wherein the feed end of the first spiral classifier 11 is communicated with the concentrate discharge end of a first spiral chute 10, the coarse material discharge end of the first spiral classifier 11 is communicated with the feed end of the second spiral classifier 12, the coarse material discharge end of the second spiral classifier 12 is communicated with the feed end of the third spiral classifier 13, the coarse material discharge end of the third spiral classifier 13 is communicated with a fourth collecting tank 14, and the fine material discharge ends of the first spiral classifier 11, the second spiral classifier 12 and the third spiral classifier 13 are communicated with the feed end of a third spiral chute 18; the concentrate discharge end of the second spiral chute 15 is communicated with the feed end of the second spiral classifier 12.
Still communicate between the coarse fodder discharge end of third screening machine 19 and fourth collecting vat 14 and have washing filter equipment 20, washing filter equipment 20 adopts the filter among the prior art, can carry out the washing filtration can.
A high-efficiency washing and separating process for garnet comprises crushing and grinding raw ore containing garnet, then performing magnetic separation on the ground raw ore, and separating mechanical iron and magnetite; and then, carrying out gravity separation and grading gravity separation on the raw ore subjected to magnetic separation, and separating tailings containing impurities such as silt to obtain the finished product ore containing the garnet.
The process comprises the following specific steps:
(1) crushing raw ores containing garnet by using a crusher, specifically crushing the raw ores by using a jaw crusher, crushing the crushed raw ores by using a cone crusher, screening the crushed raw ores by using a vibrating screen, crushing the raw ores with larger particles by using the cone crusher again until the raw ores meet the screening size, and conveying the screened raw ores to a fine ore bin for storage;
the jaw crusher is a crusher which is provided with a crushing cavity consisting of two jaw plates of a movable jaw and a static jaw, simulates the movement of two jaws of an animal to finish material crushing operation, has large crushing ratio and uniform granularity, is used for coarsely crushing raw ores and reduces the crushing pressure of a subsequent cone crusher;
the cone crusher mainly comprises a frame, a horizontal shaft, a movable cone, a balance wheel, an eccentric sleeve, an upper crushing wall (a fixed cone), a lower crushing wall (a movable cone), a hydraulic coupler, a lubricating system and a hydraulic system, and an adjuster is arranged in the cone crusher, so that the size of the crushed discharge granularity can be quickly adjusted, the cone crusher is used for finely crushing coarse raw ores, and the subsequent rod grinding is facilitated;
the vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation, and is a mining vibrating screen and used for detecting fine crushed raw ores and ensuring fine crushing quality;
(2) outputting the raw ore in the fine ore bin outwards, grinding the raw ore by a rod mill at the same time of raw ore conveying, screening the ground raw ore by a grading screen, returning the unqualified screened raw ore to the rod mill for grinding and screening again until the screened raw ore is qualified;
the rod mill is a mill with a steel rod as a grinding body loaded in a cylinder body, has uniform discharge and high efficiency, is used for grinding finely crushed raw ores, and is convenient for sorting the raw ores subsequently;
the grading sieve is a mechanical device for grading materials by utilizing vibration generated by a vibration motor and a spring, ensures that the materials have larger kinetic energy and inertia, can form a self-cleaning effect, has the characteristics of small volume, convenient operation, reliable work and the like, and is used for detecting ground raw ores and ensuring the grinding quality;
(3) wet magnetic separation is carried out on the qualified raw ore, a wet magnetic separator is adopted to carry out magnetic separation on the raw ore, mechanical iron and magnetite in the raw ore are sieved out, and the rest raw ore is conveyed to a spiral chute to be reselected, so that primary concentrate, primary middling and primary tailings are obtained;
the wet magnetic separator is a common iron ore device (iron ore magnetic separator) and a common manganese ore device (manganese ore magnetic separator), and is a mainstream strong magnetic separator mineral separation device;
the spiral chute is a device which integrates the characteristics of a spiral concentrator, the spiral chute, a shaking table and a centrifugal concentrator, so that the optimal device for mining and concentrating ore is provided, the device has the advantages of stable and easily controlled sorting process, large allowable variation range of ore concentration, high enrichment ratio and high recovery rate, and the working characteristics of the spiral chute are that fine tailings, medium tailings and tailings are respectively intercepted at the tail end in the trough, and no flushing water is added in the sorting process;
concentrate reselected in the step mainly contains garnet; the middlings mainly contain the hectorite, and the tailings mainly contain impurities such as silt, maltite and the like;
(4) feeding the primary concentrate into a spiral classifier for graded reselection, continuously carrying out graded reselection for three times, wherein the graded reselection can generate coarse ore and fine ore, the obtained coarse ore is a finished product ore containing garnet, the obtained fine ore is fed into a spiral chute for reselection, the coarse ore and tailings can be obtained through gravity reselection, the coarse ore obtained through gravity reselection is screened by a high-frequency vibration fine screen, the coarse ore and the fine ore can be obtained through screening, the coarse ore obtained through screening is a finished product ore containing garnet, and the fine ore obtained through screening is discharged; reselecting the remaining tailings to discharge;
the spiral classifier is one of mineral separation equipment, and is used for mechanically classifying concentrate containing garnet for multiple times of classification and gravity separation by means of the principle that the specific gravity of solid particles is different, so that the precipitation speed in liquid is different, and the purity of finished ore is ensured;
the high-frequency vibration fine screen is characterized in that two electric vibrators with opposite movement directions drive a screen frame to do linear movement, the resultant force of the two electric vibrators acting on the screen frame passes through the gravity center of the screen frame, the exciting forces of all points on the screen frame are consistent, the processing capacity is high, the screening efficiency is high, and fine ores can be screened conveniently; filtering the screened crude ore by a water washing filtering device to filter out water contained in the crude ore;
(5) the primary middling is fed into a spiral chute again for re-reselection to obtain secondary concentrate, secondary middling and secondary tailings, the secondary concentrate is fed into the primary concentrate again for mixing and then is subjected to graded reselection through a spiral classifier, and the secondary concentrate can be directly mixed with the primary concentrate for re-reselection or mixed with the concentrate subjected to the primary re-reselection and then is subjected to re-reselection to ensure the quality of re-reselection; the middlings mainly contain the hectorite, and the tailings mainly contain impurities such as silt, maltite and the like;
for the efficient garnet washing and selecting device, in the step (4), feeding the primary concentrate into a spiral classifier for three-time classification and reselection; and (5) mixing the primary middling with the primary concentrate subjected to the primary grading reselection in the step (4), and continuing to perform the grading reselection for two times together with the primary concentrate.
(6) And (4) discharging the primary tailings, and discharging the primary tailings, the secondary tailings and the tailings obtained by reselection in the step (4) together, wherein the tailings all contain impurities such as silt, wheat stones and the like.
In the whole process of the process, water flow basically participates in the separation of the garnet, the water flow plays a role in assisting the movement and cleaning of raw ores, and more importantly, the ores and sand are separated through the action of gravity and centrifugal force of water flow rotational flow, so that the purpose of ore dressing is achieved; the output garnet-containing finished ore still has certain humidity, and can be dried subsequently and then sorted with higher precision.
Claims (4)
1. The utility model provides a device is washed to garnet high efficiency which characterized in that: the device comprises a production line for treating raw ores containing garnet, wherein the production line is provided with a first crusher, a first screening machine, a fine ore bin, a rod mill, a second screening machine, a magnetic separator, a spiral chute and a spiral classifier;
the feeding end of the first screening machine is communicated with the discharging end of the first crusher, the fine material discharging end of the first screening machine is communicated with the fine ore bin, the coarse material discharging end of the first screening machine is communicated with the second crusher, and the discharging end of the second crusher is communicated with the feeding end of the first screening machine;
the feeding end of the rod mill is communicated with the discharging end of the powder ore bin, the discharging end of the rod mill is communicated with the second screening machine, the discharging end of the second screening machine is communicated with the feeding end of the magnetic separator, the non-magnetic discharging end of the magnetic separator is communicated with the spiral chute, and the magnetic discharging end of the magnetic separator is communicated with a first collecting tank for containing magnetically separated mechanical iron and magnetite;
the spiral chute comprises a first spiral chute and a second spiral chute, the concentrate discharging end of the first spiral chute is communicated with the spiral classifier, the middling discharging end of the first spiral chute is communicated with the second spiral chute, and the tailing discharging end of the first spiral chute is communicated with a second collecting tank for containing tailings;
the concentrate discharge end of the second spiral chute is communicated with the spiral classifier, the middling discharge end of the second spiral chute is communicated with a third collecting tank for containing magnetically-separated diopside, and the tailing discharge end of the second spiral chute is communicated with the second collecting tank;
the coarse ore discharge end of the spiral classifier is communicated with a fourth collecting tank for containing garnet, the fine ore discharge end of the spiral classifier is communicated with a fine ore reprocessing device, the fine ore reprocessing device comprises a third spiral chute, and the fine discharge end of the third spiral chute is communicated with the second collecting tank; the coarse discharging end of the third spiral chute is communicated with a third screening machine, the coarse discharging end of the third screening machine is communicated with a fourth collecting tank, and the fine discharging end of the third screening machine is communicated with a fifth collecting tank for containing fine sand.
2. The efficient garnet washing and selecting device according to claim 1, characterized in that: the spiral classifier comprises a first spiral classifier, a second spiral classifier and a third spiral classifier, wherein the feeding end of the first spiral classifier is communicated with the concentrate discharging end of the first spiral chute, the coarse material discharging end of the first spiral classifier is communicated with the feeding end of the second spiral classifier, the coarse material discharging end of the second spiral classifier is communicated with the feeding end of the third spiral classifier, the coarse material discharging end of the third spiral classifier is communicated with the fourth collecting tank, and the fine material discharging ends of the first spiral classifier, the second spiral classifier and the third spiral classifier are communicated with the feeding end of the third spiral chute; and the concentrate discharge end of the second spiral chute is communicated with the feed end of the second spiral classifier.
3. The efficient garnet washing and selecting device according to claim 1, characterized in that: and a washing and filtering device is also communicated between the coarse material discharging end of the third screening machine and the fourth collecting tank.
4. The efficient garnet washing and selecting device according to claim 1, characterized in that: the first crusher comprises a jaw crusher and a cone crusher which are communicated in sequence, and the second crusher is a cone crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568155.3U CN209934950U (en) | 2019-04-24 | 2019-04-24 | Efficient pomegranate stone washing and selecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920568155.3U CN209934950U (en) | 2019-04-24 | 2019-04-24 | Efficient pomegranate stone washing and selecting device |
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| CN209934950U true CN209934950U (en) | 2020-01-14 |
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| CN201920568155.3U Withdrawn - After Issue CN209934950U (en) | 2019-04-24 | 2019-04-24 | Efficient pomegranate stone washing and selecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909061A (en) * | 2019-04-24 | 2019-06-21 | 连云港金红矿业有限公司 | A kind of efficient washing and screening plant of garnet and technique |
-
2019
- 2019-04-24 CN CN201920568155.3U patent/CN209934950U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909061A (en) * | 2019-04-24 | 2019-06-21 | 连云港金红矿业有限公司 | A kind of efficient washing and screening plant of garnet and technique |
| CN109909061B (en) * | 2019-04-24 | 2023-09-15 | 江苏金红新材料股份有限公司 | Garnet efficient washing and selecting device and technology |
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Address after: 222000 No. 88, Fengquan Road, Anfeng Town, Donghai County, Lianyungang City, Jiangsu Province Patentee after: Jiangsu Jinhong New Material Co.,Ltd. Address before: 222000 west side of niu'an Road, Shanzhuang Industrial Zone, Anfeng Town, Donghai County, Lianyungang City, Jiangsu Province Patentee before: LIANYUNGANG JINHONG MINING Co.,Ltd. |
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