CN204448257U - A kind ofly select iron device for super low-grade vanadium titano-magnetite - Google Patents
A kind ofly select iron device for super low-grade vanadium titano-magnetite Download PDFInfo
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- CN204448257U CN204448257U CN201520124380.XU CN201520124380U CN204448257U CN 204448257 U CN204448257 U CN 204448257U CN 201520124380 U CN201520124380 U CN 201520124380U CN 204448257 U CN204448257 U CN 204448257U
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Abstract
The utility model relates to and a kind ofly selects iron device for super low-grade vanadium titano-magnetite, and wherein primary grinding grading plant (1) is connected successively with one section of cyclone classification device (17), screening plant (2), the weak magnetic separator of disc type (3), strong magnetic separator (11); After magnetic separation, concentrate enters one section of concentrated grading plant (4), and mine tailing enters spiral chute (12) and shaking table (13) returns one section of concentrated grading plant (4) through gravity treatment, magnetic concentration; One section of concentrated grading plant (4) is connected successively with fine screening classification device (5), one section of drum magnetic separator (6), two sections of cyclone classification devices (7); The fine grain outlet of two sections of cyclone classification devices (7) is connected successively with one section of weak magnetic concentration equipment (8), two sections of weak magnetic concentration equipments (9), and coarse grain footpath returns after secondary grinding grading plant (10) ore grinding; One, two sections of weak magnetic concentration equipments (8,9) discharge Iron concentrate.Use this to select iron device, improve the ferromagnetic rate of recovery.
Description
Technical field
The utility model relates to a kind of mine preparation equipment, specifically a kind ofly selects iron device for super low-grade vanadium titano-magnetite.
Background technology
Define the quality standard of iron ore in existing " iron ore geology exploration specification ", TFe lower than 20%, Yi Caiyi choosing, accord with the demands of the market, and the magnetic iron ore that can produce economic transaction is referred to as super low-grade vanadium titano-magnetite.In recent years, along with the demand of fast development to iron ore product of China Steel industry increases day by day, iron ore reserved resources is not enough, and high-grade vanadium iron magnetite is through the long-term exploitation underproduction increasingly.In order to alleviate Mineral Resources in China situation in short supply, meeting the demand that market increases day by day to iron, titanium ore product, having to turn to the exploitation of low-grade, super low-grade vanadium titano-magnetite.The exploitation of ultralow vanadium titano-magnetite effectively can alleviate the deficiency of iron ore, titanium ore reserved resources, to developing national economy important in inhibiting.
Domestic to after selecting the method for iron to be fine grinding classification in vanadium titano-magnetite at present, first go out Armco magnetic iron with two sections of low intensity magnetic separations, mine tailing after it selects iron carries out selecting titanium, although this flow process is simple, small investment, but for super low-grade vanadium titano-magnetite, because the Armco magnetic iron content of itself is very low, be difficult to reach high efficiente callback, the coarse granule of adding the generation of mineral in grinding process makes dissociating of iron more difficult, also have impact on sorting of hypomere operation titanium simultaneously.
Utility model content
Technical problem to be solved in the utility model be existing vanadium titano-magnetite select iron device iron recovery low.
In order to solve the problem of above-mentioned technology, the utility model by the following technical solutions:
Select an iron device for super low-grade vanadium titano-magnetite, comprise grind grading device, cyclone classification device, screening plant, concentration equipment, concentrated grading plant, spiral chute, shaking table, fine screening classification device.Wherein, the entrance of primary grinding grading plant is for receiving raw ore, and the outlet of primary grinding grading plant is connected with the entrance of one section of cyclone classification device.The outlet of one section of cyclone classification device is connected with screening plant, and the outlet of screening plant is connected with the entrance of the weak magnetic separator of disc type, and the slag that screening plant screens out returns primary grinding grading plant.The mine tailing outlet of the weak magnetic separator of disc type is connected with the entrance of strong magnetic separator.The concentrate outlet of strong magnetic separator is also connected with the entrance of one section of concentrated grading plant; And the outlet of its mine tailing coarse grain footpath is connected successively with spiral chute, two sections of concentrated grading plants, three sections of grind grading devices; The mine tailing fine grain outlet of strong magnetic separator is connected with shaking table.The outlet of three sections of grind grading devices and the concentrate outlet of shaking table are connected with the entrance of two sections of drum magnetic separators respectively.The concentrate outlet of two sections of drum magnetic separators is connected with the entrance of one section of concentrated grading plant.The concentrate outlet of the weak magnetic separator of disc type is connected successively with one section of concentrated grading plant, fine screening classification device, one section of drum magnetic separator, two sections of cyclone classification devices, the rough outlet of fine grain iron of two sections of cyclone classification devices is connected successively with one section of weak magnetic concentration equipment, two sections of weak magnetic concentration equipments, and the coarse grain footpath rough outlet of iron of two sections of cyclone classification devices is connected with the entrance of secondary grinding grading plant.The outlet of secondary grinding grading plant is connected with the entrance of two sections of cyclone classification devices.The mine tailing outlet of one section of weak magnetic concentration equipment, two sections of weak magnetic concentration equipments is connected with the entrance of one section of concentrated grading plant; Iron concentrate is discharged in the concentrate outlet of one section of weak magnetic concentration equipment, two sections of weak magnetic concentration equipments.
Above-mentionedly select in iron device for super low-grade vanadium titano-magnetite, described strong magnetic separator is high gradient strong magnetic separator.
Above-mentioned for super low-grade vanadium titano-magnetite select iron device to use time, raw ore enters primary grinding grading plant and carries out ore grinding, mineral aggregate after ore grinding carries out classification by one section of cyclone classification device, enters the weak magnetic separator of disc type and carry out magnetic separation after the screening of screening plant.The slag screened out returns primary grinding grading plant and continues ore grinding.After the weak magnetic separator of disc type carries out magnetic separation, concentrate enters one section of concentrated grading plant; Its mine tailing enters strong magnetic separator.After strong magnetic separator carries out magnetic separation, concentrate enters one section of concentrated grading plant equally, and coarse grain footpath mine tailing enters spiral chute and carries out gravity treatment, and coarse grain footpath mine tailing enters shaking table and carries out gravity treatment.After the gravity treatment product of spiral chute entered the concentrated classification of two sections of concentrated grading plants, then enter in three sections of grind grading devices and carry out ore grinding refinement.Product after this ore grinding refinement and the product of table concentration all enter two sections of drum magnetic separators and carry out magnetic separation.The concentrate that two sections of drum magnetic separator magnetic separation obtain and the concentrate that the magnetic separation of disc type weak magnetic separator obtains and the concentrate that strong magnetic separator magnetic separation obtains all concentrated in one section of concentrated grading plant, then after the screening of fine screening classification device, enter that one section of drum magnetic separator carries out magnetic separation, two sections of cyclone classification devices carry out cyclone classification, the iron of the fine grain that cyclone classification obtains is rough again by one section of weak magnetic concentration equipment, two sections of selected acquisition Iron concentrate of weak magnetic concentration equipment.Two sections of cyclone classification devices are again entered by the ore grinding refinement of secondary grinding grading plant through the coarse grain footpath that two sections of cyclone classification device cyclone classifications obtain.The mine tailing of one section of weak magnetic concentration equipment, two sections of weak magnetic concentration equipments returns one section of concentrated grading plant, again enters circular treatment.
Use and above-mentionedly select iron device, improve the ferromagnetic rate of recovery in super low-grade vanadium titano-magnetite.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of device of the present utility model;
In figure:
1---primary grinding grading plant;
2---screening plant;
3---the weak magnetic separator of disc type;
4---one section of concentrated grading plant;
5---fine screening classification device;
6---one section of drum magnetic separator;
7---two sections of cyclone classification devices;
8---one section of weak magnetic concentration equipment;
9---two sections of weak magnetic concentration equipments;
10---secondary grinding grading plant;
11---strong magnetic separator;
12---spiral chute;
13---shaking table;
14---two sections of concentrated grading plants;
15---three sections of grind grading devices;
16---two sections of drum magnetic separators;
17---one section of cyclone classification device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind ofly select iron device for super low-grade vanadium titano-magnetite, comprise grind grading device, cyclone classification device, screening plant 2, concentration equipment, concentrated grading plant, spiral chute 12, shaking table 13, fine screening classification device 5.Wherein, the entrance of primary grinding grading plant 1 is for receiving raw ore, and the outlet of primary grinding grading plant 1 is connected with the entrance of one section of cyclone classification device 17.The outlet of one section of cyclone classification device 17 is connected with screening plant 2, and the outlet of screening plant 2 is connected with the entrance of the weak magnetic separator 3 of disc type, and the slag that screening plant 2 screens out returns primary grinding grading plant 1.The mine tailing outlet of the weak magnetic separator 3 of disc type is connected with the entrance of strong magnetic separator 11.The entrance of the concentrate outlet also grading plant 4 concentrated with a section of strong magnetic separator 11 is connected; And the outlet of its mine tailing coarse grain footpath is connected successively with the concentrated grading plant of spiral chute 12, two sections 14, three sections of grind grading devices 15; The mine tailing fine grain outlet of strong magnetic separator 11 is connected with shaking table 13.The outlet of three sections of grind grading devices 15 and the concentrate outlet of shaking table 13 are connected with the entrance of two sections of drum magnetic separators 16 respectively.The concentrate outlet of two sections of drum magnetic separators 16 is connected with the entrance of one section of concentrated grading plant 4.The concentrate outlet of the weak magnetic separator of disc type 3 is connected successively with one section of concentrated grading plant 4, fine screening classification device 5, one section of drum magnetic separator 6, two sections of cyclone classification devices 7, the rough outlet of fine grain iron and one section of weak magnetic concentration equipment 8, two sections of weak magnetic concentration equipments 9 of two sections of cyclone classification devices 7 are connected successively, and the coarse grain footpath rough outlet of iron of two sections of cyclone classification devices 7 is connected with the entrance of secondary grinding grading plant 10.The outlet of secondary grinding grading plant 10 is connected with the entrance of two sections of cyclone classification devices 7.The mine tailing outlet of one section of weak magnetic concentration equipment, 8, two sections of weak magnetic concentration equipments 9 is connected with the entrance of one section of concentrated grading plant 4; Iron concentrate is discharged in the concentrate outlet of one section of weak magnetic concentration equipment, 8, two sections of weak magnetic concentration equipments 9.
Above-mentionedly select in iron device for super low-grade vanadium titano-magnetite, described strong magnetic separator 11 is high gradient strong magnetic separator.
Above-mentioned for super low-grade vanadium titano-magnetite select iron device to use time, raw ore enters primary grinding grading plant 1 and carries out ore grinding, mineral aggregate after ore grinding carries out classification by one section of cyclone classification device 17, enters the weak magnetic separator 3 of disc type and carry out magnetic separation after the screening of screening plant 2.The slag screened out returns primary grinding grading plant 1 and continues ore grinding.After the weak magnetic separator 3 of disc type carries out magnetic separation, concentrate enters one section of concentrated grading plant 4; Its mine tailing enters strong magnetic separator 11.After strong magnetic separator 11 carries out magnetic separation, concentrate enters one section of concentrated grading plant 4 equally, and coarse grain footpath mine tailing enters spiral chute 12 and carries out gravity treatment, and coarse grain footpath mine tailing enters shaking table 13 and carries out gravity treatment.After the gravity treatment product of spiral chute 12 entered the concentrated classification of two sections of concentrated grading plants 14, then enter in three sections of grind grading devices 15 and carry out ore grinding refinement.The product of the product after this ore grinding refinement and shaking table 13 gravity treatment all enters two sections of drum magnetic separators 16 and carries out magnetic separation.The concentrate that the magnetic separation of two sections of drum magnetic separators 16 obtains and the concentrate that the magnetic separation of disc type weak magnetic separator 3 obtains and the concentrate that strong magnetic separator 11 magnetic separation obtains are all concentrated in one section of concentrated grading plant 4, then after fine screening classification device 5 sieves, enter that one section of drum magnetic separator 6 carries out magnetic separation, two sections of cyclone classification devices 7 carry out cyclone classification, the iron of the fine grain that cyclone classification obtains is rough again by one section of weak magnetic concentration equipment, 8, two sections of selected acquisition Iron concentrate of weak magnetic concentration equipment 9.Two sections of cyclone classification devices 7 are again entered by the ore grinding refinement of secondary grinding grading plant 10 through the coarse grain footpath that two sections of cyclone classification device 7 cyclone classifications obtain.The mine tailing of one section of weak magnetic concentration equipment, 8, two sections of weak magnetic concentration equipments 9 returns one section of concentrated grading plant 4, again enters circular treatment.
Use and above-mentionedly select iron device, improve the ferromagnetic rate of recovery in super low-grade vanadium titano-magnetite.
Although the utility model has listed above-mentioned preferred forms, but above-mentioned embodiment be not used to limit the utility model, any those skilled in the art not departing from spirit and scope of the present utility model, when making amendment and perfect.Therefore, the scope that protection domain of the present utility model should define with claims is as the criterion.
Claims (2)
1. one kind is selected iron device for super low-grade vanadium titano-magnetite, comprise grind grading device, cyclone classification device, screening plant (2), concentration equipment, concentrated grading plant, spiral chute (12), shaking table (13), dusting cover extension sets (5), it is characterized in that: the entrance of primary grinding grading plant (1) is for receiving raw ore, and the outlet of described primary grinding grading plant (1) is connected with the entrance of one section of cyclone classification device (17); The outlet of described one section of cyclone classification device (17) is connected with described screening plant (2), and the outlet of described screening plant (2) is connected with the entrance of the weak magnetic separator of disc type (3); The slag that described screening plant (2) screens out returns described primary grinding grading plant (1); The mine tailing outlet of the weak magnetic separator of described disc type (3) is connected with the entrance of strong magnetic separator (11); The concentrate outlet of the weak magnetic separator of described disc type (3), the concentrate outlet of described strong magnetic separator (11) are connected with the entrance of one section of concentrated grading plant (4) respectively; The mine tailing coarse grain footpath outlet of described strong magnetic separator (11) is connected successively with spiral chute (12), two sections of concentrated grading plants (14), three sections of grind grading devices (15); The mine tailing fine grain outlet of described strong magnetic separator (11) is connected with described shaking table (13); The outlet of described three sections of grind grading devices (15) and the concentrate outlet of described shaking table (13) are connected with the entrance of two sections of drum magnetic separators (16) respectively; The concentrate outlet of described two sections of drum magnetic separators (16) is connected with the entrance of described one section of concentrated grading plant (4); The outlet of described one section of concentrated grading plant (4) is connected successively with fine screening classification device (5), one section of drum magnetic separator (6), two sections of cyclone classification devices (7); The rough outlet of fine grain iron of described two sections of cyclone classification devices (7) is connected successively with one section of weak magnetic concentration equipment (8), two sections of weak magnetic concentration equipments (9); The rough outlet of coarse grain footpath iron of described two sections of cyclone classification devices (7) is connected with the entrance of secondary grinding grading plant (10); The outlet of described secondary grinding grading plant (10) is connected with the entrance of described two sections of cyclone classification devices (7); The mine tailing outlet of described one section of weak magnetic concentration equipment (8), described two sections of weak magnetic concentration equipments (9) is connected with the entrance of described one section of concentrated grading plant (4); Iron concentrate is discharged in the concentrate outlet of described one section of weak magnetic concentration equipment (8), described two sections of weak magnetic concentration equipments (9).
2. according to claim 1ly select iron device for super low-grade vanadium titano-magnetite, it is characterized in that: described strong magnetic separator (11) is high gradient strong magnetic separator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124380.XU CN204448257U (en) | 2015-03-04 | 2015-03-04 | A kind ofly select iron device for super low-grade vanadium titano-magnetite |
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| CN201520124380.XU CN204448257U (en) | 2015-03-04 | 2015-03-04 | A kind ofly select iron device for super low-grade vanadium titano-magnetite |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921261A (en) * | 2016-07-06 | 2016-09-07 | 陕西冶金设计研究院有限公司 | Comprehensive utilization system and method of ultralow-grade vanadium titano-magnetite |
| CN106311441A (en) * | 2016-09-19 | 2017-01-11 | 周涛 | Vanadium titano-magnetite polymetallic mineral separation beneficiation method |
| CN107335535A (en) * | 2017-08-30 | 2017-11-10 | 玉溪大红山矿业有限公司 | A kind of low-grade difficulty selects the Efficient beneficiation method of smelting titanomagnetite |
| CN107377196A (en) * | 2017-07-21 | 2017-11-24 | 云南中钛科技有限公司 | A kind of sand ilmenite selects tail processing system and handling process |
| CN107999273A (en) * | 2017-11-28 | 2018-05-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of hardly possible that aoxidizes selects the pre-selection of iron iron ore rationally to throw the method that waste product position determines |
| CN108325736A (en) * | 2018-01-12 | 2018-07-27 | 武汉科技大学 | A kind of Preconcentration of low-grade vanadium titano-magnetite |
| CN112791848A (en) * | 2020-12-24 | 2021-05-14 | 攀钢集团矿业有限公司 | Method for reducing ilmenite flotation difficulty in process of recycling ilmenite from iron ore dressing tailings |
| KR102328235B1 (en) * | 2021-04-05 | 2021-11-19 | 한국지질자원연구원 | Method for directly recovering vanadium from vanadium titanomagnetite |
-
2015
- 2015-03-04 CN CN201520124380.XU patent/CN204448257U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921261A (en) * | 2016-07-06 | 2016-09-07 | 陕西冶金设计研究院有限公司 | Comprehensive utilization system and method of ultralow-grade vanadium titano-magnetite |
| CN106311441A (en) * | 2016-09-19 | 2017-01-11 | 周涛 | Vanadium titano-magnetite polymetallic mineral separation beneficiation method |
| CN107377196A (en) * | 2017-07-21 | 2017-11-24 | 云南中钛科技有限公司 | A kind of sand ilmenite selects tail processing system and handling process |
| CN107335535A (en) * | 2017-08-30 | 2017-11-10 | 玉溪大红山矿业有限公司 | A kind of low-grade difficulty selects the Efficient beneficiation method of smelting titanomagnetite |
| CN107999273A (en) * | 2017-11-28 | 2018-05-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of hardly possible that aoxidizes selects the pre-selection of iron iron ore rationally to throw the method that waste product position determines |
| CN108325736A (en) * | 2018-01-12 | 2018-07-27 | 武汉科技大学 | A kind of Preconcentration of low-grade vanadium titano-magnetite |
| CN112791848A (en) * | 2020-12-24 | 2021-05-14 | 攀钢集团矿业有限公司 | Method for reducing ilmenite flotation difficulty in process of recycling ilmenite from iron ore dressing tailings |
| CN112791848B (en) * | 2020-12-24 | 2022-05-24 | 攀钢集团矿业有限公司 | Method for reducing ilmenite flotation difficulty in process of recycling ilmenite from iron ore dressing tailings |
| KR102328235B1 (en) * | 2021-04-05 | 2021-11-19 | 한국지질자원연구원 | Method for directly recovering vanadium from vanadium titanomagnetite |
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