CN206519238U - A kind of novel magnetite beneficiation system - Google Patents
A kind of novel magnetite beneficiation system Download PDFInfo
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- CN206519238U CN206519238U CN201621426776.0U CN201621426776U CN206519238U CN 206519238 U CN206519238 U CN 206519238U CN 201621426776 U CN201621426776 U CN 201621426776U CN 206519238 U CN206519238 U CN 206519238U
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- sieve
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Abstract
The utility model belongs to technical field of beneficiation, can not Subdividing Processing in time in order to solve mineral aggregate that existing Magnetite beneficiation method is present, cause equipment idle work many, energy consumption is big, the problem of cost is high, the utility model provides a kind of novel magnetite beneficiation system, the utility model employs three sections of open circuits, one section of closed loop mineral processing circuit, spiral classifier and high-frequency screen technique are reduced in ore dressing process, greatly reduce equipment cost and beneficiation cost, add high frequency cylinder spray roto-sort reciprocating sieve, and time stage mineral aggregate, avoid mineral aggregate lost motion flow, reduce equipment energy consumption, reduce production cost, improve utilization rate of equipment and installations；Simultaneously using two-stage screening, avoid qualified mineral aggregate causes mineral aggregate overground and the invalid acting of ball mill into ball mill, reduces steel ball loss and the energy consumption of ball mill, and only underproof mineral aggregate can enter ball mill attrition grinding, utilization rate of equipment and installations is added, production cost is reduced.
Description
Technical field
The utility model belongs to technical field of beneficiation, and in particular to a kind of novel magnetite beneficiation system.
Background technology
The existing technique of preparing flow of magnetic iron ore, substantially according to raw ore by just broken, one-level dry type magnetic separation, two grades
Fine crushing, two grades of dry type magnetic separations, miberal powder feed bin, one section of ball mill, a stage magnetic separator process, spiral classifier, two sections of ball mills,
Two stage magnetic separator processes, high-frequency vibration sieve, hydrocyclone, filter to finished product fine ore.This beneficiation method is mineral aggregate according to
Secondary entrance next procedure, mineral aggregate fails timely Subdividing Processing, causes mineral aggregate to make to have done many nothings equipment in technological process more
Hard, the energy consumption of equipment is added, beneficiation cost has been accordingly increased.
The content of the invention
The purpose of this utility model, being can not be at subdivision in time in order to solve mineral aggregate that existing Magnetite beneficiation method is present
Reason, causes the problem of equipment idle work is more, energy consumption is big, cost is high, and then provides and a kind of can save, lower consumption, increasing production, drop
Novel mineral system and mineral processing circuit method, employ three sections of open circuits, one section of closed loop mineral processing circuit, in ore dressing process
In reduce spiral classifier and high-frequency screen technique, greatly reduce equipment cost and beneficiation cost, add high frequency cylinder spray
Drench roto-sort reciprocating sieve, and time stage mineral aggregate, it is to avoid mineral aggregate lost motion flow, reduce equipment energy consumption, reduce
Production cost, improves utilization rate of equipment and installations.
The utility model is adopted the following technical scheme that：
A kind of novel magnetite beneficiation system, including ore sequentially enter first disintegrating machine, one-level dry-type magnetic extractor,
Two grades of type fine disintegrating machines, two grades of dry-type magnetic extractors, miberal powder feed bin, a stage magnetic separator, two stage magnetic separators, hydrocyclone and filtering
Provided with two grades of screening plants in machine, the ore-sorting system, including cylinder roto-sort bistrique sieve and high frequency cylinder spray rotation
Formula is classified reciprocating sieve, and cylinder roto-sort bistrique sieve is located between miberal powder feed bin and a stage magnetic separator, the spray rotation of high frequency cylinder
Rotatable classification reciprocating sieve is located between a stage magnetic separator and two stage magnetic separators.Raw ore sequentially passes through just broken, one-level dry type
Magnetic separation, two grades of fine crushings, two grades of dry type magnetic separations, a stage magnetic separator process, two stage magnetic separator processes, hydrocyclone, filters
Filter out using two-stage screening mode in finished product fine ore, ore dressing process, one-level screening is located at two grades of dry type magnetic separations and one section of magnetic
Select between machine process, sieved using cylinder roto-sort bistrique, the miberal powder after two grades of dry type magnetic separations rotatably divides into cylinder
Fines enters back into a stage magnetic separator process under qualified sieve after level bistrique sieve screening；Two grades of screenings are located at a stage magnetic separator work
Between sequence and two stage magnetic separator processes, roto-sort reciprocating sieve is sprayed using high frequency cylinder, sprayed through high frequency cylinder rotary
It is classified fines under the qualified sieve after reciprocating sieve screening and enters two stage magnetic separator processes.
One section of ball mill is circumscribed between the cylinder roto-sort bistrique sieve and one section of ball mill and constitutes ball milling open circuit
Coarse fodder outlet is connected on flow, the sieve that one section of ball mill is sieved with cylinder roto-sort bistrique.Ball milling open circuit flow refers to through circle
Coarse fodder enters back into a stage magnetic separator process after one section of ball mill process corase grind on sieve after cylinder roto-sort bistrique sieve.
Be circumscribed with closed loop fine grinding flow on high frequency cylinder spray roto-sort reciprocating sieve, including two sections of ball mills and
Ore slurry pump pond, two sections of ball mills spray coarse fodder transportation route on the sieve of roto-sort reciprocating sieve with high frequency cylinder and are connected, two sections
The output material mouth access ore slurry pump pond of ball mill, the charging aperture that ore slurry pump pond sprays roto-sort reciprocating sieve with high frequency cylinder connects
Connect.Closed loop fine grinding flow refers to that coarse fodder enters two sections of ball millings on the sieve after spraying the screening of roto-sort reciprocating sieve through high frequency cylinder
Machine process carries out fine grinding, then sprays roto-sort reciprocating sieve progress circulation subfractionation sieve through ore slurry pump pond blowback high frequency cylinder
Choosing, until meeting the qualified fines needed for two stage magnetic separator processes.
The sieve bottom discharge fineness of the cylinder roto-sort bistrique sieve enters one section for 5 millimeters, less than 5 millimeters of fines
Magnetic separator process.
The utility model has the advantages that：
1st, the design technological process point two-stage screening, one-level screening in ore dressing process（Cylinder roto-sort bistrique is sieved）
It is installed on the mineral aggregate crushed and enters ball mill leading portion, two grades of screenings（High frequency cylinder sprays roto-sort reciprocating sieve）It is installed on one
Section ball mill back segment, and time stage mineral aggregate, qualified mineral aggregate separates in time, it is to avoid qualified mineral aggregate enters ball mill
Cause mineral aggregate overground and the invalid acting of ball mill, reduce steel ball loss and the energy consumption of ball mill, only underproof mineral aggregate energy
Enough enter ball mill attrition grinding, add utilization rate of equipment and installations, reduce production cost.
2nd, before mineral aggregate enters one section of ball mill, mineral aggregate is introduced into（Cylinder roto-sort bistrique is sieved）, carry out mineral aggregate thick
Classification, the fines of lower less than 5 millimeters of sieve does not enter one section of ball mill but enters a stages of magnetic separation process, carries out pre-selection discharge ore deposit
The mine tailings such as sand, soil, are entering（High frequency cylinder sprays roto-sort reciprocating sieve）Level is finely divided again, according to ore dressing plant
Demand is sampled to miberal powder, screen cloth can select the screen cloth of different meshes.Fines under sieve is obtained by techniques such as hydrocyclones
Finished product fine ore.And the coarse fodder on sieving is directly entered two sections of ball mills and carries out attrition grinding；（Cylinder roto-sort bistrique is sieved）
Coarse fodder enters one section of ball mill and carried out after attrition grinding on sieve, enters back into main body process flow（High frequency cylinder spray is rotary
It is classified reciprocating sieve）It is finely divided level.Spiral classifier process is wherein reduced, area of mill site and fund input is reduced.
3rd, mineral aggregate passes through（Cylinder roto-sort bistrique is sieved）After sieve lower less than 5 millimeters fineves again pass through a stages of magnetic separation process
Afterwards, separation is excluded in advance for ore in sand form, soil etc., greatly reduces the invalid diligent of ball mill, otherwise greatly increase ball mill
The utilization rate of equipment, adds the purpose of Ball mill throughput, adds production yields about 8% -30%.
4th, mineral aggregate passes through（Two sections of ball mills）After attrition grinding, enter（Ore slurry pump pond）, mineral aggregate is pumped into again（High frequency cylinder sprays
Drench roto-sort reciprocating sieve）The fines being finely divided under level processing, sieve is passing through（The techniques such as hydrocyclone obtain finished product essence
Miberal powder.Coarse fodder returns to two sections of ball mill attrition grindings again on sieve, forms a kind of closed loop process flow.Reduce high-frequency screen technique
Flow, relatively reduces mineral aggregate motion flow, greatly reduces ore-sorting system energy consumption, reduces area of mill site and fund is thrown
Enter.
Brief description of the drawings
Fig. 1 is process chart of the present utility model.
Embodiment
With reference to accompanying drawing, embodiment of the present utility model is described further：
Novel magnetite beneficiation system as shown in Figure 1, its main body process flow is：Raw ore successively through it is just broken,
One-level dry type magnetic separation, two grades of fine crushings, two grades of dry type magnetic separations, miberal powder feed bin, cylinder roto-sort bistrique sieve, stages of magnetic separation
The basic station such as machine, high frequency cylinder spray roto-sort reciprocating sieve, two stages of magnetic separation, hydrocyclone or flotation device, filter
Afterwards, finished product fine ore is obtained.
Also include two split flows in addition to main flow：
One is coarse fodder on the sieve of cylinder roto-sort bistrique sieve, enters a stage magnetic separator after being roughly ground into one section of ball mill
Process, which is thrown, to be removed after waste material, and roto-sort reciprocating sieve is sprayed into high frequency cylinder, forms a kind of open circuit flow.
Two be the upper coarse fodder of high frequency cylinder spray roto-sort reciprocating sieve sieve, respectively enter two sections of ball mills, ore slurry pump pond,
Blowback high frequency cylinder sprays roto-sort reciprocating sieve to ore pulp again, forms closed loop fine grinding flow all the way.
The fines of lower less than 5 millimeters of cylinder roto-sort bistrique sieve sieve enters a stages of magnetic separation process, carries out pre-selection discharge
After the mine tailings such as ore in sand form, soil, enter back into high frequency cylinder spray roto-sort reciprocating sieve and carry out subfractionation again.
And coarse fodder on the sieve of cylinder roto-sort bistrique sieve, into after one section of ball mill corase grind, return again to main body process
The stages of magnetic separation operation of flow one.
Coarse fodder fully enters one section of ball mill and carries out attrition grinding on the sieve of cylinder roto-sort bistrique sieve, then enters again
Enter the high frequency cylinder spray roto-sort reciprocating sieve of main body process flow.
High frequency cylinder sprays roto-sort reciprocating sieve and samples demand to miberal powder according to ore dressing plant, selectes the sieve of different meshes
Net, it sieves upper coarse fodder, sequentially enters the blowback high frequency cylinder spray roto-sort shake again of two sections of ball mills, ore slurry pump pond, ore pulp
Dynamic sieve is finely divided level, returns to main body process flow formation closed-circuit operation.
High frequency cylinder spray roto-sort reciprocating sieve sieve under fines, sequentially enter two stages of magnetic separation, hydrocyclone or
The techniques such as flotation device, filter obtain finished product fine ore.
The utility model is before mineral aggregate enters one section of ball mill, to be introduced into mineral aggregate（Cylinder roto-sort bistrique
Sieve）, mineral aggregate rough classification is carried out, the fines of lower less than 5 millimeters of sieve does not enter one section of ball mill but enters a stages of magnetic separation process, enters
The mine tailings such as row pre-selection discharge ore in sand form, soil, are entered back into（High frequency cylinder sprays roto-sort reciprocating sieve）It is finely divided again
Level, samples demand, screen cloth can select the screen cloth of different meshes according to ore dressing plant to miberal powder.Fines under sieve is passing through hydraulic cyclone
The techniques such as device obtain finished product fine ore, and the coarse fodder on sieving is directly entered two sections of ball mills and carries out attrition grinding；（Cylinder is rotary
It is classified bistrique sieve）Coarse fodder enters one section of ball mill and carried out after attrition grinding on sieve, enters back into main body process flow（High frequency cylinder
Spray roto-sort reciprocating sieve）It is finely divided level.Wherein reduce spiral classifier process, reduce area of mill site and
Fund input.
The utility model technological process point two-stage screening, one-level screening in ore dressing process（Cylinder roto-sort bistrique
Sieve）It is installed on the mineral aggregate crushed and enters ball mill leading portion, two grades of screenings（High frequency cylinder sprays roto-sort reciprocating sieve）Install
In one section of ball mill back segment, and time stage mineral aggregate, qualified mineral aggregate is separated in time, it is to avoid qualified mineral aggregate enters goal
Grinding machine causes mineral aggregate overground and the invalid acting of ball mill, reduces steel ball loss and the energy consumption of ball mill, only underproof ore deposit
Material can enter ball mill attrition grinding, add utilization rate of equipment and installations, reduce production cost.
The utility model solves the problem of current beneficiation flowsheet is not fine enough, operating efficiency is not high and cost is wasted, together
When improve product quality and cost-effective.
It is of the present utility model to implement and be not restricted to the described embodiments, as long as employing method of the present utility model
The improvement for the various unsubstantialities that design and technical scheme are carried out, or it is not improved by design of the present utility model and technical scheme
Other occasions are directly applied to, within protection domain of the present utility model.
Wherein, disintegrating machine, magnetic separator, ball mill, cyclone, classifying screen and the mistake of specified otherwise are not made in the utility model
Filter etc. is prior art, type selecting can be carried out as needed and used, lectotype selection does not influence the equipment group of ore-dressing technique system
Into and process.
Claims (4)
1. a kind of novel magnetite beneficiation system, including ore sequentially enter first disintegrating machine, one-level dry-type magnetic extractor, two
Level type fine disintegrating machine, two grades of dry-type magnetic extractors, miberal powder feed bin, a stage magnetic separator, two stage magnetic separators, hydrocyclone and filter,
It is characterized in that：Provided with two grades of screening plants in the ore-sorting system, including cylinder roto-sort bistrique sieve and high frequency cylinder
Roto-sort reciprocating sieve is sprayed, cylinder roto-sort bistrique sieve is located between miberal powder feed bin and a stage magnetic separator, high frequency circle
Cylinder spray roto-sort reciprocating sieve is located between a stage magnetic separator and two stage magnetic separators.
2. novel magnetite beneficiation system according to claim 1, it is characterised in that：The cylinder roto-sort bistrique
One section of ball mill is circumscribed between sieve and one section of ball mill, ball milling open circuit is constituted, one section of ball mill is ground with cylinder roto-sort
Coarse fodder outlet connection on the sieve of head sieve.
3. novel magnetite beneficiation system according to claim 2, it is characterised in that：The high frequency cylinder spray is rotary
Closed loop fine grinding flow, including two sections of ball mills and ore slurry pump pond, two sections of ball mills and high frequency cylinder are circumscribed with classification reciprocating sieve
Coarse fodder transportation route connection on the sieve of roto-sort reciprocating sieve is sprayed, the output material mouth of two sections of ball mills accesses ore slurry pump pond,
The charging aperture that ore slurry pump pond sprays roto-sort reciprocating sieve with high frequency cylinder is connected.
4. novel magnetite beneficiation system according to claim 3, it is characterised in that：The cylinder roto-sort bistrique
The sieve bottom discharge fineness of sieve is 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426776.0U CN206519238U (en) | 2016-12-23 | 2016-12-23 | A kind of novel magnetite beneficiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426776.0U CN206519238U (en) | 2016-12-23 | 2016-12-23 | A kind of novel magnetite beneficiation system |
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| Publication Number | Publication Date |
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| CN206519238U true CN206519238U (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426776.0U Expired - Fee Related CN206519238U (en) | 2016-12-23 | 2016-12-23 | A kind of novel magnetite beneficiation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607182A (en) * | 2016-12-23 | 2017-05-03 | 韩小娟 | Novel technological process for magnetite separation |
| CN113289769A (en) * | 2021-05-14 | 2021-08-24 | 云南木利锑业有限公司 | Pulp separation barrel |
-
2016
- 2016-12-23 CN CN201621426776.0U patent/CN206519238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607182A (en) * | 2016-12-23 | 2017-05-03 | 韩小娟 | Novel technological process for magnetite separation |
| CN113289769A (en) * | 2021-05-14 | 2021-08-24 | 云南木利锑业有限公司 | Pulp separation barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170926 Termination date: 20181223 |