CN102909129B - A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof - Google Patents
A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof Download PDFInfo
- Publication number
- CN102909129B CN102909129B CN201210348330.0A CN201210348330A CN102909129B CN 102909129 B CN102909129 B CN 102909129B CN 201210348330 A CN201210348330 A CN 201210348330A CN 102909129 B CN102909129 B CN 102909129B
- Authority
- CN
- China
- Prior art keywords
- magnetic separation
- magnetic
- wind
- dry
- breeze
- 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.)
- Expired - Fee Related
Links
Abstract
The present invention relates to a kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof, it is mainly washed selected two parts completed by the primary election of raw ore, the Simulated Water buoyancy wind of breeze, when breeze surface area water is more, need, during hot-air seasoning, employing Simulated Water buoyancy wind is washed wind power slag-discharging dust-removing process, otherwise, then without this operation.The present invention is further meticulous magnetic separation after existing magnetic concentration dry magnetic separation technology, and it have employed dedusting fan (32), and from top to bottom, Simulated Water buoyancy wind washes the magnetic iron ore multi-stage magnetic separation technique of slag separation to gravity direction breeze moved apart.Present invention saves water resource, reduce geological resource consumption; Reduce production cost without the need to building tailing dam; Without the need to filter press dehydration, improve production efficiency; The good separating effect of breeze and slag; Ore deposit for different in moisture content have employed from gravity and hot-air seasoning, Simulated Water buoyancy wind-force magnetic separation system, wind is washed optimised process that dry separation craft reaches seamless all standing strong and weak magnetic ore deposit mineral.
Description
Technical field
The present invention relates to a kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof, be specifically related to a kind of environmental protection, the multi-stage, efficient magnetic separation process of anhydrous, Simulated Water buoyancy wind-force magnetic separation magnetic iron ore and device thereof.
Background technology
The metallurgical ironmaking cause of current China is thriving and prosperous; the exploitation of the magnetic iron ore of one of its raw material basic industries and selecting technique also change to high-end technology type by original low side is extensive, and enterprise is also all from high energy consumption, and low environmental protection turns to low energy consumption; efficient and environment-friendly type, large-scale development.Environmental protection is without hydromagnetite magnetic separation technology one of current countries in the world energy-saving and cost-reducing technical way wideling popularize application especially.In this systematic engineering of business of magnetic iron ore magnetic separation, current major part still adopts two kinds of techniques.One adopts gravity and magnetic force washing wet method magnetite beneficiation process, this technique is that former for bulk magnetic iron ore fragmentation is delivered to grinding machine, levigate for former magnetic ore deposit washing is rushed to magnetic separator by grinding machine, then magnetic fine ore is separated with wet slag magnetic separation and enters dehydration filter press by magnetic separator, last filter press is respectively by Iron concentrate that magnetic separation is good, wet slag press dewatering completes operation, although this technique is more ripe, ore dressing is effective, but a large amount of consumption of water resource and the pollution of water resource can be caused to destroy, not environmentally, and filter press fault rate is high, production cost is large, the serious geology Hidden hazrads that a large amount of mine tailings produced after also having waterpower wet separation cause, another kind is simple gravity dry separation magnetite beneficiation process, it is that former for bulk magnetic iron ore fragmentation is delivered to grinding machine, grinding machine flows into breeze conveyer naturally by levigate for former magnetic ore deposit, levigate original ore powder is sent into magnetic separator and is separated by conveyer, nonmagnetic dry slag is dished out naturally by gravity, and magnetic ore deposit leans on magnetic-adsorption sorting to finished product.Though it solves the pollution waste problem of waterpower resourses, but by from the dry slag of gravity and fine ore inferior separating effect, do not reach the separating effect of water wet separation water float glass process to breeze and slag, in fine ore, slag inclusion is too many; Also have this kind of technique to be suitable for breeze kind few, only compare adaptation to strong magnetic ore deposit separating effect, when carrying out magnetic separation to weak magnetic ore deposit, slag ore deposit is separated just poorer.Production efficiency is low in a word, and ore dressing is of low quality, so can not effectively large area use and promote at present.
Summary of the invention
The object of the invention is to solve the problem for above-mentioned, and then a kind of multi-stage, efficient magnetic separation process utilizing environmental protection wind-force Simulated Water buoyancy to carry out magnetic separation magnetic iron ore is provided.
Another object of the present invention is to provide a kind of special device utilizing environmental protection wind-force Simulated Water buoyancy to carry out the multi-stage, efficient magnetic separation process of magnetic separation magnetic iron ore.
Technical scheme of the present invention: a kind of magnetic iron ore multi-stage, efficient magnetic separation process, it is mainly by the primary election of raw ore, the Simulated Water buoyancy wind of breeze is washed selected two parts and is completed, the primary election technique of raw ore is that former strong magnet ore deposit enters ingredient conveyor and is delivered to ball mill after fragmentation, raw ore flows into elementary dry-type magnetic extractor and carries out magnetic separation separation after levigate, isolated elementary fine ore is delivered to Simulated Water buoyancy wind through elementary conveyer and is washed magnetic separator feeding mouth and carry out selected, dry slag flows into elementary dry residue chamber, it is undertaken by following process that the Simulated Water buoyancy wind of breeze is washed selected, first: elementary fine ore is washed magnetic separator feeding mouth 11 through Simulated Water buoyancy wind and flow on the belt of one-level magnetic separation conveyor 13, one-level magnetic separation is carried out to one-level magnetic separation high-strength magnetic roller 14 place through belt movement, elementary fine ore is subject to the wind-force comb that wind that Simulated Water buoyancy wind-force adjuster 15 produces sweeps air port 16 through one-level and sweeps and be further separated by breeze, fall into the dry slag receiver 17 of one-level magnetic separation and one-level magnetic separation breeze receiver 18 respectively, the dry slag that one-level is separated is by falling into the dry slag charge storehouse 28 of secondary from gravity, completing Simulated Water buoyancy wind, to wash one-level selected, then, the breeze that one-level is separated is by falling on the belt of secondary magnetic separation conveyer 19 from gravity, secondary magnetic separation is carried out to secondary magnetic separation high-strength magnetic roller 20 place through belt movement, the technique of secondary magnetic separation is identical with the technique of one-level magnetic separation, finally, the dry slag of the second-order separation is by falling into the dry slag charge storehouse 28 of secondary from gravity, and the breeze of the second-order separation is by falling on fine ore conveyer 24 from gravity, fall into fine ore feed bin 26 through feeder 25, completing Simulated Water buoyancy wind, to wash secondary selected.
When breeze surface area water is more, need during hot-air seasoning, to adopt Simulated Water buoyancy wind to wash wind power slag-discharging dust-removing process, otherwise, then without this operation.Described Simulated Water buoyancy wind washes wind power slag-discharging dust collecting process, realized by following operation, first dry heating furnace 8 to start working generation hot blast, dedusting fan 32 is started working generation negative pressure, hot blast is adjusted to 160 ° by cold-hot wind control valve 9, enter into Simulated Water buoyancy wind through cold-hot wind airduct 10 to wash magnetic separator feeding mouth 11 and dry, dry slag after major part is separated falls into the dry slag charge storehouse 28 of secondary by self-gravity action, the dry slag of trace and moisture molecule hot blast enter three grades of deslagging dust removers 31 through dedust air duct 30, dry slag is delivered to three grades of dry slag charge storehouses 35 by these three grades of deslagging dust remover 31 1 aspects, , to purify air on the other hand and enter dedusting chimney 33 by dedusting fan 32 and flow into air.
A kind of special device of magnetic iron ore multi-stage, efficient magnetic separation process, raw material cabin destroyer 1, ingredient conveyor 2, ball mill 3, elementary dry-type magnetic extractor 4, elementary conveyer 7 and Simulated Water buoyancy wind wash magnetic separator feeding mouth 11 sequential concatenation, the other end of elementary dry-type magnetic extractor 4 is also connected by dry slag conveyer 5 with elementary dry residue chamber 6 simultaneously, be provided with Simulated Water buoyancy wind in this device and wash magnetic separation mechanism 12, the Simulated Water buoyancy wind on this mechanism 12 top is washed magnetic separator feeding mouth 11 and is also connected with cold-hot wind airduct 10, cold-hot wind airduct 10 is connected with oven dry heating furnace 8 by cold-hot wind control valve 9, the dry slag charge storehouse 28 of secondary that described Simulated Water buoyancy wind washes magnetic separation mechanism 12 lower end is connected by dedust air duct 30 one end with three grades of deslagging dust removers 31, the other end of this deduster 31 is connected with dedusting fan 32, dedusting fan 32 is connected with dedusting chimney 33, and the lower end of three grades of described deslagging dust removers 31 is connected with three grades of dry slag charge storehouses 35 by three grades of dry slag conveyers 34.
Described Simulated Water buoyancy wind is washed in the main body of magnetic separation mechanism 12 and is disposed with one-level magnetic separation conveyor 13 from top to bottom, secondary magnetic separation conveyer 19, fine ore conveyer 24, at one-level magnetic separation conveyor 13, same one end of secondary magnetic separation conveyer 19 is respectively arranged with one-level magnetic separation high-strength magnetic roller 14, secondary magnetic separation high-strength magnetic roller 20, near one-level magnetic separation high-strength magnetic roller 14, be provided with one-level sweep air port 16, the dry slag receiver 17 of one-level magnetic separation and one-level magnetic separation breeze receiver 18, near secondary magnetic separation high-strength magnetic roller 20, be provided with secondary sweep air port 21, the dry slag receiver 22 of secondary magnetic separation and secondary magnetic separation breeze receiver 23, the passage of secondary magnetic separation breeze receiver 23 lower end is connected with fine ore conveyer 24, fine ore conveyer 24 and feeder 25, fine ore feed bin 26 sequential concatenation, one-level magnetic separation dry slag receiver 17 is placed in the dry slag charge storehouse 28 of secondary with the end of the passage of secondary magnetic separation dry slag receiver 22 lower end.
Described one-level sweeps air port 16, secondary sweeps the outlet that air port 21 is two branch roads be arranged in Simulated Water buoyancy wind-force adjuster 15.
The present invention compared with prior art has following beneficial effect: 1. saved water resource, reduces geological resource consumption; 2. reduce production cost without the need to building tailing dam; 3., without the need to filter press dehydration, improve production efficiency; 4. the good separating effect of breeze and slag; 5., owing to using variable frequency regulating speed control blast, wind speed, the adjustment of air quantity, the variety classes characteristic adapting to breeze is just stronger; 6. the ore deposit for different in moisture content have employed from gravity and hot-air seasoning, Simulated Water buoyancy wind-force magnetic separation system, wind is washed optimised process that dry separation craft reaches seamless all standing strong and weak magnetic ore deposit mineral.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated:
As shown in Figure 1: the multi-stage, efficient magnetic separation process of a kind of environmental protection, anhydrous, Simulated Water buoyancy wind-force magnetic separation magnetic iron ore and device thereof, it is mainly wash selected two parts by the Simulated Water buoyancy wind of the primary election of raw ore, breeze to complete.
Part I: the broken elementary dry separation of material loading of raw ore: former strong magnet ore deposit enters ingredient conveyor 2 by after raw material cabin destroyer 1 fragmentation, magnetic iron ore ball mill 3 is delivered to again by ingredient conveyor 2, raw ore is levigate through ball mill 3 is flow into elementary dry-type magnetic extractor 4 after breeze, original ore powder is isolated dry slag part through elementary dry-type magnetic extractor 4 and is flowed into dry slag conveyer 5, dry slag is delivered to elementary dry residue chamber 6 by dry slag conveyer 5, the isolated elementary fine ore of elementary dry-type magnetic extractor 4 flows into elementary conveyer 7, breeze is sent into Simulated Water buoyancy wind and is washed magnetic separator feeding mouth 11 and enter wind and wash selected by elementary conveyer 7, complete primary election technique.
Part II: the Simulated Water buoyancy of breeze is washed selected from gravity direction wind, it is by 11.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29, each several part mechanism forms, wash on magnetic separation mechanism 12 with the airtight welding assembly of steel structure at Simulated Water buoyancy wind: the breeze of elementary dry separation is washed magnetic separator feeding mouth 11 through Simulated Water buoyancy wind and entered, drop on one-level magnetic separation conveyor 13, primary magnetic ore dressing powder continues to move to one-level magnetic separation high-strength magnetic roller 14 place along with conveyer belt, breeze is further separated thin sweeping by the thin effect of sweeping that the wind being subject to the generation of Simulated Water buoyancy wind-force adjuster 15 sweeps air port 16 wind-force through one-level, breeze and the dry slag of residue sweep air port 16 wind-force combing effect power by one-level, from gravity, be separated with one-level magnetic separation high-strength magnetic roller 14 magneticaction, fall into the dry slag receiver 17 of one-level magnetic separation and one-level magnetic separation breeze receiver 18 respectively, the dry slag of one-level magnetic separation dry slag receiver 17 is fallen into by falling into the dry slag charge storehouse 28 of secondary from gravity after separation, the breeze of one-level magnetic separation breeze receiver 18 is fallen into after separation, secondary magnetic separation conveyer 19 is fallen into by from gravity, and travel forward with conveyer, during breeze motion secondary magnetic separation high-strength magnetic roller 20, by secondary sweep air port 21 wind-force dredge sweep effect, the high-strength magnetic roller magneticaction of secondary magnetic separation high-strength magnetic roller 20 and the dry slag self-gravity action of breeze, breeze is done further meticulous separation with the dry slag of residue, dry slag after the meticulous separation of secondary is by falling into the dry slag receiver 22 of secondary magnetic separation from gravity along parabola direction, the dry slag of secondary magnetic separation dry slag receiver 22 is fallen into by falling into the dry slag charge storehouse 28 of secondary from gravity after separation.Breeze after the meticulous separation of secondary inhales throwing to secondary magnetic separation breeze receiver 23 by the high-strength magnetic roller magneticaction of secondary magnetic separation high-strength magnetic roller 20, breeze by falling into fine ore conveyer 24 from gravity, is transported to feeder 25 with fine ore conveyer 24 in secondary magnetic separation breeze receiver 23; Breeze continues by falling into fine ore feed bin 26 from gravity, is finally washed magnetic separator concentrate powder storehouse conveyer 27 by Simulated Water buoyancy wind and is delivered to material storehouse and completes fine ore hand work.The dry slag falling into secondary dry slag charge storehouse 28 through one-level magnetic separation dry slag receiver 17, secondary magnetic separation dry slag receiver 22 is washed magnetic separator secondary dry slag charge warehouse conveyer 29 by Simulated Water buoyancy wind and is delivered to dry slag bin and terminates Part II technique.
When breeze surface area water is more, need the breeze of hot-air seasoning to adopt this operation, breeze surface area water is few, does not affect Mineral separation, without this operation.
Part III: Simulated Water buoyancy wind washes wind power slag-discharging dedusting and deslagging.This operation be by; 8.9.10.11.17.22.28.30.31.32.33.34.35.36. each mechanism composition.Dry heating furnace 8 to start working when selected breeze surface area water is more, wind-warm syndrome is regulated at about 160 ° by cold-hot wind control valve 9 by hot blast, enter Simulated Water buoyancy wind through cold-hot wind airduct 10 to wash in magnetic separator feeding mouth 11 and carry out hot-air seasoning, the hot blast of moisture molecule is by the dry slag receiver 17 of one-level magnetic separation, secondary magnetic separation dry slag receiver 22 enters the dry slag charge storehouse 28 of secondary, the dry slag of major part falls into bottom, secondary dry slag charge storehouse 28 at self-gravity action, the dry slag of trace and moisture molecule hot blast enter three grades of deslagging dust removers 31 through dedust air duct 30, dust-laden hot blast has carried out wind slag through three grades of deslagging dust removers 31 and has been separated, purification wind enters dedusting chimney 33 by dedusting fan 32 dedusting wind negative pressure graviational interaction, the dry slag be separated falls into three grades of dry slag conveyers 34, dry slag is delivered to three grades of dry slag charge storehouses 35 by conveyer, wash magnetic separator three grades dry slag charge warehouse conveyer 36 by Simulated Water buoyancy wind and deliver to material storehouse, complete whole technique.
Claims (4)
1. a magnetic iron ore multi-stage, efficient magnetic separation process, it is mainly wash selected two parts by the Simulated Water buoyancy wind of the primary election of raw ore, breeze to complete, the primary election technique of raw ore is that former strong magnet ore deposit enters ingredient conveyor and is delivered to ball mill after fragmentation, raw ore flows into elementary dry-type magnetic extractor and carries out magnetic separation separation after levigate, isolated elementary fine ore is delivered to Simulated Water buoyancy wind through elementary conveyer and is washed magnetic separator feeding mouth and carry out selected, dry slag flows into elementary dry residue chamber, it is characterized in that:
It is undertaken by following process that the Simulated Water buoyancy wind of breeze is washed selected, first: elementary fine ore is washed magnetic separator feeding mouth (11) through Simulated Water buoyancy wind and flow on the belt of one-level magnetic separation conveyor (13), one-level magnetic separation is carried out to one-level magnetic separation high-strength magnetic roller (14) place through belt movement, elementary fine ore is subject to wind that Simulated Water buoyancy wind-force adjuster (15) produces and sweeps through the wind-force comb that one-level sweeps air port (16) and be further separated by breeze, fall into the dry slag receiver (17) of one-level magnetic separation and one-level magnetic separation breeze receiver (18) respectively, the dry slag that one-level is separated is by falling into the dry slag charge storehouse (28) of secondary from gravity, completing Simulated Water buoyancy wind, to wash one-level selected, then, the breeze that one-level is separated is by falling on the belt of secondary magnetic separation conveyer (19) from gravity, secondary magnetic separation is carried out to secondary magnetic separation high-strength magnetic roller (20) place through belt movement, the technique of secondary magnetic separation is identical with the technique of one-level magnetic separation, finally, the dry slag of the second-order separation is by falling into the dry slag charge storehouse (28) of secondary from gravity, the breeze of the second-order separation is by falling on fine ore conveyer (24) from gravity, fall into fine ore feed bin (26) through feeder (25), completing Simulated Water buoyancy wind, to wash secondary selected, when breeze surface area water is more, need during hot-air seasoning, to adopt Simulated Water buoyancy wind to wash wind power slag-discharging dust-removing process, otherwise, then without this operation, described Simulated Water buoyancy wind washes wind power slag-discharging dust collecting process, realized by following operation, first dry heating furnace (8) to start working generation hot blast, dedusting fan (32) is started working generation negative pressure, hot blast is adjusted to 160 ° by cold-hot wind control valve (9), enter into Simulated Water buoyancy wind through cold-hot wind airduct (10) to wash magnetic separator feeding mouth (11) and dry, dry slag after major part is separated falls into the dry slag charge storehouse (28) of secondary by self-gravity action, the dry slag of trace and moisture molecule hot blast enter three grades of deslagging dust removers (31) through dedust air duct (30), dry slag is delivered to three grades of dry slag charge storehouses (35) by these three grades of deslagging dust removers (31) on the one hand, to purify air on the other hand and enter dedusting chimney (33) inflow air by dedusting fan (32).
2. one kind realizes the special device of magnetic iron ore multi-stage, efficient magnetic separation process according to claim 1, raw material cabin destroyer (1), ingredient conveyor (2), ball mill (3), elementary dry-type magnetic extractor (4), elementary conveyer (7) and Simulated Water buoyancy wind wash magnetic separator feeding mouth (11) sequential concatenation, the other end of elementary dry-type magnetic extractor (4) is also connected by dry slag conveyer (5) with elementary dry residue chamber (6) simultaneously, it is characterized in that: be provided with Simulated Water buoyancy wind in this device and wash magnetic separation mechanism (12), the Simulated Water buoyancy wind on this mechanism (12) top is washed magnetic separator feeding mouth (11) and is also connected with cold-hot wind airduct (10), cold-hot wind airduct (10) is connected with oven dry heating furnace (8) by cold-hot wind control valve (9), the dry slag charge storehouse (28) of secondary that described Simulated Water buoyancy wind washes magnetic separation mechanism (12) lower end is connected by dedust air duct (30) one end with three grades of deslagging dust removers (31), the other end of this deduster (31) is connected with dedusting fan (32), dedusting fan (32) is connected with dedusting chimney (33), and the lower end of three grades of described deslagging dust removers (31) is connected with three grades of dry slag charge storehouses (35) by three grades of dry slag conveyers (34).
3. the special device of a kind of magnetic iron ore multi-stage, efficient magnetic separation process according to claim 2, it is characterized in that: described Simulated Water buoyancy wind is washed in the main body of magnetic separation mechanism (12) and is disposed with one-level magnetic separation conveyor (13) from top to bottom, secondary magnetic separation conveyer (19), fine ore conveyer (24), in one-level magnetic separation conveyor (13), same one end of secondary magnetic separation conveyer (19) is respectively arranged with one-level magnetic separation high-strength magnetic roller (14), secondary magnetic separation high-strength magnetic roller (20), near one-level magnetic separation high-strength magnetic roller (14), be provided with one-level sweep air port (16), the dry slag receiver (17) of one-level magnetic separation and one-level magnetic separation breeze receiver (18), near secondary magnetic separation high-strength magnetic roller (20), be provided with secondary sweep air port (21), the dry slag receiver (22) of secondary magnetic separation and secondary magnetic separation breeze receiver (23), the passage of secondary magnetic separation breeze receiver (23) lower end is connected with fine ore conveyer (24), fine ore conveyer (24) and feeder (25), fine ore feed bin (26) sequential concatenation, one-level magnetic separation dry slag receiver (17) is placed in the dry slag charge storehouse (28) of secondary with the end of the passage of secondary magnetic separation dry slag receiver (22) lower end.
4. the special device of a kind of magnetic iron ore multi-stage, efficient magnetic separation process according to claim 3, is characterized in that: described one-level sweeps air port (16), secondary sweeps the outlet that air port (21) is two branch roads be arranged in Simulated Water buoyancy wind-force adjuster (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348330.0A CN102909129B (en) | 2012-09-19 | 2012-09-19 | A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348330.0A CN102909129B (en) | 2012-09-19 | 2012-09-19 | A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909129A CN102909129A (en) | 2013-02-06 |
| CN102909129B true CN102909129B (en) | 2015-09-02 |
Family
ID=47607844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210348330.0A Expired - Fee Related CN102909129B (en) | 2012-09-19 | 2012-09-19 | A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102909129B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205095934U (en) * | 2015-02-15 | 2016-03-23 | 胡沿东 | System is selected in ore deposit |
| CN104772212A (en) * | 2015-02-15 | 2015-07-15 | 胡沿东 | Separation system |
| CN204974152U (en) * | 2015-02-15 | 2016-01-20 | 胡沿东 | System is selected in ore deposit |
| CN105013607A (en) * | 2015-06-19 | 2015-11-04 | 攀枝花钢城集团有限公司 | Magnetic separation powder recovery device |
| CN105855042A (en) * | 2016-02-25 | 2016-08-17 | 徐浩军 | Magnetic separation system |
| CN107983534A (en) * | 2017-01-13 | 2018-05-04 | 刘花兰 | A kind of overhead transmission line ceramic insulator pug processes Aided Machine |
| CN110548724B (en) * | 2019-08-28 | 2020-12-18 | 马鞍山建腾新型建材有限公司 | Siderite pretreatment equipment |
| CN112807819A (en) * | 2020-12-22 | 2021-05-18 | 河北钢铁集团矿业有限公司 | Handle filter-pressing magnet separator of iron ore sewage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451360A (en) * | 1982-01-25 | 1984-05-29 | United States Steel Corporation | Device for removal of magnetic particles from a magnetic separator |
| WO1996022398A1 (en) * | 1995-01-17 | 1996-07-25 | Environmental Projects, Inc. | Method for purification of saline minerals |
| CN101088639A (en) * | 2007-01-29 | 2007-12-19 | 胡海珊 | Household refuse treating separator |
| CN102430474A (en) * | 2011-11-08 | 2012-05-02 | 隋鑫 | Eight-roller dry type wind force permanent magnet refined dressing machine |
| CN102513207A (en) * | 2011-12-27 | 2012-06-27 | 隋鑫 | Wind driven permanent magnetic ore dressing method |
-
2012
- 2012-09-19 CN CN201210348330.0A patent/CN102909129B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451360A (en) * | 1982-01-25 | 1984-05-29 | United States Steel Corporation | Device for removal of magnetic particles from a magnetic separator |
| WO1996022398A1 (en) * | 1995-01-17 | 1996-07-25 | Environmental Projects, Inc. | Method for purification of saline minerals |
| CN101088639A (en) * | 2007-01-29 | 2007-12-19 | 胡海珊 | Household refuse treating separator |
| CN102430474A (en) * | 2011-11-08 | 2012-05-02 | 隋鑫 | Eight-roller dry type wind force permanent magnet refined dressing machine |
| CN102513207A (en) * | 2011-12-27 | 2012-06-27 | 隋鑫 | Wind driven permanent magnetic ore dressing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102909129A (en) | 2013-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102909129B (en) | A kind of magnetic iron ore multi-stage, efficient magnetic separation process and device thereof | |
| CN104815739B (en) | Magnetite dry grinding and dry separation method and device | |
| CN102319617B (en) | Process for recovering iron and carbon elements from blast furnace gas ash | |
| CN103045777B (en) | Dry processing technique for iron-containing steel slag | |
| CN211678207U (en) | Steel slag recycling system | |
| CN204220486U (en) | Raw coal dry separation system | |
| CN102294300A (en) | Vibration belt type magnetic separator | |
| CN103433137A (en) | Breaking and separation integrated comprehensive recovery method of chrysotile tailings | |
| CN203917158U (en) | The anhydrous screening installation of gangue inorganic sulfur in X ray clean coal | |
| CN105536984B (en) | A kind of magnetic selection method having both tailings discarding by preconcentration and thickness grading and three product magnetic separators | |
| CN114130553A (en) | Fly ash preparation system and preparation process | |
| CN102824955B (en) | Method for using refined coal magnetic separator tailings for flotation water-spraying foam removal | |
| CN102921547A (en) | Dry type ore dressing process for iron ore | |
| CN210497627U (en) | Steel tailings and ore tailings efficient grading utilization device | |
| CN103433138A (en) | Breaking and separation integrated comprehensive recovery system of chrysotile tailings | |
| CN204892121U (en) | Vibrating magnetic field screening machine | |
| CN206793856U (en) | A kind of width, which enters, carefully goes out the adjustable CFB furnace sodalime stone desulfurizing agent preparation system of particle diameter | |
| CN102205317A (en) | Continuous pneumatic cleaner | |
| CN202021154U (en) | Novel continuous wind power ore separating machine | |
| CN202951553U (en) | Multilevel and efficient magnetic separation device for magnetite | |
| CN209577017U (en) | A kind of association type magnetic separator based on roller and conveyer belt | |
| CN207266896U (en) | A kind of magnetic material horizontal wind magnetic-synchro joins screening device | |
| CN202876949U (en) | Multistage efficient magnetic separation device for magnetite | |
| CN108722667A (en) | A kind of magnetic material dry grinding horizontal dry separation device | |
| CN109127122A (en) | A kind of magnetite concentrate proposes the beneficiation method of Fe and reducing Si |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160919 |