CN203890060U - Raw phosphorus ore and concentrate ore proportioning device for producing phosphatic fertilizer - Google Patents
Raw phosphorus ore and concentrate ore proportioning device for producing phosphatic fertilizer Download PDFInfo
- Publication number
- CN203890060U CN203890060U CN201420261395.6U CN201420261395U CN203890060U CN 203890060 U CN203890060 U CN 203890060U CN 201420261395 U CN201420261395 U CN 201420261395U CN 203890060 U CN203890060 U CN 203890060U
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- CN
- China
- Prior art keywords
- ore
- phosphorus
- flotation machine
- ball mill
- magnesium
- 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 - Lifetime
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000011574 phosphorus Substances 0.000 title claims abstract description 72
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 72
- 239000012141 concentrate Substances 0.000 title claims abstract description 20
- 239000003337 fertilizer Substances 0.000 title abstract description 6
- 238000005188 flotation Methods 0.000 claims abstract description 42
- 239000002562 thickening agent Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims description 41
- 239000002686 phosphate fertilizer Substances 0.000 claims description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 44
- 239000011777 magnesium Substances 0.000 description 44
- 229910052749 magnesium Inorganic materials 0.000 description 44
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000395 magnesium oxide Substances 0.000 description 6
- 239000002367 phosphate rock Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The utility model discloses a raw phosphorus ore and concentrate ore proportioning device for producing a phosphatic fertilizer. The device consists of a ball mill A, a flotation machine A, a ball mill B, a flotation machine B and a thickener, wherein the ball mill A is connected with the flotation machine A, the ball mill B is connected with the flotation machine B, the flotation machine A and the flotation machine B are connected with the thickener in a parallel manner, and the flotation machine B is connected with the thickener. The device disclosed by the utility model has the characteristics of scientific design, simple structure, convenience in operation, full utilization of phosphorus ore resources, cost conservation, economic benefit, standardization of ore proportioning accuracy and the like.
Description
Technical field
The utility model relates to chemical industry mechanical field, is exactly that a kind of phosphorus raw ore for the production of phosphate fertilizer and concentrate selection are joined ore deposit device specifically.
Background technology
People's life be unable to do without fertilizer, and fertilizer can provide various mineral substance and trace element for plant-growth, and improvement Soil structure, strengthens soil water-reataining fertilizer-keeping ability.Phosphate fertilizer is output maximum and most popular chemical fertilizer, is almost applicable to all soil and crop.As its name suggests, phosphate fertilizer is taking Rock Phosphate (72Min BPL) as starting material, produces through special process, and therefore, the production of phosphorus ore product confrontation phosphate fertilizer plays vital effect.
Phosphate rock resource, especially can be directly used in the continuous minimizing of the abundant ore source of fertiliser production, makes to increase flotation of phosphate rock operation, lean ore is carried out to enrichment becomes the megatrend of production of phosphate fertilizer industry.According to the content of the content of the impurity taking magnesium oxide as representative and the phosphoric taking Vanadium Pentoxide in FLAKES as representative, phosphorus raw ore can be divided into four kinds, be respectively " the high magnesium of high phosphorus ", " the low magnesium of high phosphorus ", " low-phosphorous high magnesium ", " low-phosphorous low magnesium ".Content of magnesia is called " high magnesium " phosphorus ore higher than 2% phosphorus ore, otherwise is " low magnesium " phosphorus ore, phosphorus pentoxide content higher than 30% phosphorus ore be called " high phosphorus ' ' phosphorus ore, otherwise be " low-phosphorous " phosphorus ore.So-called ore dressing, by flotation machine selects the impurity such as magnesium oxide and aluminium after grinding by phosphorus raw ore, and its content is controlled at below 1%, reaches the effect of removal of impurities, produces required standard thereby phosphorus ore is reached.Traditional ore dressing is all the production line adopting, and this just exists three large problems: the one, and " low magnesium " phosphorus raw ore, because itself content of magnesia is lower than 2%, is not suitable for as ore dressing resource, if pass through flotation machine, causes the waste of resource, very uneconomical; The 2nd, " high magnesium high phosphorus " raw ore is after ore dressing removal of impurities, and its phosphorus index is still higher than producing required standard, if bring production, product nutrient and supplies consumption all exceed standard, and cause waste; The 3rd, " high magnesium is low-phosphorous " raw ore, its phosphorus index is lower than producing required standard, the load of beneficiating process and consume excessively loses economy, be not suitable for as ore dressing resource and for the production of.This just causes under existence conditions, in four kinds of phosphorus raw ores, only has two kinds to can be used as ore dressing resource, i.e. " high magnesium high phosphorus ", " low magnesium high phosphorus ", and still exist the serious waste phenomenon of resource.Therefore be necessary it to make further improvements.
Summary of the invention
The utility model just can effectively overcome above-mentioned shortcoming, provide and there is design science, simple in structure, easy to operate, phosphate rock resource utilization is abundant, cost-saving economical again, join a kind of phosphorus raw ore for the production of phosphate fertilizer and the concentrate selection of the features such as ore deposit precision is up to standard and join ore deposit device, it can fully utilize the phosphate rock resource that can not put into production under existence conditions, " low magnesium " phosphorus ore of different phosphate content and domestic " high magnesium " phosphorus ore of producing are in a large number made into raw material concentrate, to meet the Production requirement of follow-up phosphoric acid, be widely used in production of phosphate fertilizer enterprise, greatly widen the ore dressing raw material range of phosphorus ore, it is the Gospel of current phosphate fertilizer industry.
Technical purpose of the present utility model is achieved in that a kind of phosphorus raw ore for the production of phosphate fertilizer and concentrate selection join ore deposit device, is made up of ball mill A, flotation machine A, ball mill B, flotation machine B, thickener.Ball mill A is connected with flotation machine A, and ball mill B is connected with flotation machine B, and flotation machine A, flotation machine B are connected with thickener by mode in parallel, and ball mill B is connected with thickener.
Described a kind of phosphorus raw ore for the production of phosphate fertilizer and concentrate selection are joined ore deposit device, and it joins ore deposit mode two kinds, that is: " the high magnesium of high phosphorus " phosphorus ore is joined " low-phosphorous low magnesium " phosphorus ore, " low-phosphorous high magnesium " phosphorus ore is joined " the low magnesium of high phosphorus " phosphorus ore;
Described a kind of phosphorus raw ore for the production of phosphate fertilizer and concentrate selection are joined ore deposit device, between ball mill B and flotation machine B, are designed with valve, are used for controlling the transporting direction of phosphorus ore after grinding;
Principle of work of the present utility model is: changing traditional ore dressing single line operation is two-wire work pattern, article one, mineral processing production line normally moves, utilize " high magnesium " phosphate ore processing to go out concentrate selection, the flotation machine of another production line " is completely cut off ", " low magnesium " phosphorus raw ore is after ball mill grinding, converge as phosphorus concentrate and concentrate selection, be made into raw material concentrate (phosphorus pentoxide content more than 31.5%, content of magnesia below 1.0%) with concentrate selection according to a certain percentage, to meet the Production requirement of follow-up phosphoric acid.Walk normal operation production line, " low magnesium " phosphorus ore and walk the job requirements of the production line that flotation machine " completely cut off " according to " high magnesium " phosphorus ore, there are four kinds of ore-proportioning methods, that is: " the high magnesium of high phosphorus " and " the low magnesium of high phosphorus ", " the high magnesium of high phosphorus " and " low-phosphorous low magnesium ", " low-phosphorous high magnesium " and " the low magnesium of high phosphorus ", " low-phosphorous high magnesium " with " low-phosphorous low magnesium ' '; wherein; " the high magnesium of high phosphorus " joins method with " the low magnesium of high phosphorus "; phosphorus content all exceedes content's index, for the production of, the waste of phosphor resource is very large; " low-phosphorous high magnesium " and " low-phosphorous low magnesium " are joined method, and phosphorus content is all lower than index, cannot be for the production of, therefore the ore-proportioning method of this device has two kinds, i.e. and " the high magnesium of high phosphorus " and " low-phosphorous low magnesium ", " low-phosphorous high magnesium " and " the low magnesium of high phosphorus ".
The beneficial effects of the utility model are:
1, phosphate rock resource utilization is abundant, reduces the wasting of resources.Traditional mineral processing production line is single line operation, and this just causes " low-phosphorous " phosphorus ore cannot put into production because phosphorus pentoxide content is below standard, causes the waste of phosphorus ore resource.The utility model device, is two production line operations, and " high phosphorus " and " low-phosphorous " ore deposit is deployed into raw material concentrate, and " low-phosphorous " phosphorus ore that cannot put into production rationally uses, and has greatly reduced the waste of resource.
2, cost-saving, bring economic benefit.The content of magnesia of " low magnesium " phosphorus ore own, lower than 2%, does not need through flotation machine removal of impurities, and traditional ore dressing single line production line, no matter phosphorus ore quality how, all must pass through in order, this just causes flotation machine to there will be the phenomenon of work zero efficiency, increases production cost.The utility model device adopts two production lines, article one, mineral processing production line normally moves, the flotation machine of another production line " is completely cut off ", " high magnesium " phosphorus ore is walked normal operation production line and is carried out removal of impurities, " low magnesium " phosphorus ore is walked the production line that flotation machine " is completely cut off ", save a procedure, greatly reduce production cost, economic benefits.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is made to more full and accurate explanation
Fig. 1 is structural representation of the present utility model and doubles as Figure of abstract
In figure: 1, ball mill A, 2, flotation machine A, 3, ball mill B, 4, flotation machine B, 5, thickener
Embodiment
By the following examples, the utility model is described in more detail, but as long as within the scope of main idea of the present utility model, is not limited in following examples.
Phosphorus raw ore and concentrate selection for the production of phosphate fertilizer are joined an ore deposit device, are made up of ball mill A (1), flotation machine A (2), ball mill B (3), flotation machine B (4), thickener (5).Ball mill A (1) is connected with flotation machine A (2), ball mill B (3) is connected with flotation machine B (4), flotation machine A (2), flotation machine B (4) are connected with thickener (5) by mode in parallel, and ball mill B (3) is connected with thickener (5).
Join ore deposit embodiment mono-: " the high magnesium of high phosphorus " phosphorus ore is walked A production line, through ball mill A (1) grinding, flotation machine A (2) removal of impurities, " low-phosphorous low magnesium " phosphorus ore is through ball mill B (3) grinding, skip flotation machine B (4), converge with A production line, enter thickener (5) again water is separated with ore pulp, water is transported to ball mill cycling and reutilization, and raw material concentrate completes to this preparation.
Join ore deposit embodiment bis-: " low magnesium high phosphorus " phosphorus ore is walked A production line, through ball mill A (1) grinding, flotation machine A (2) removal of impurities, " the low magnesium of high phosphorus " phosphorus ore is through ball mill B (3), skip flotation machine B (4), converge with A production line, enter thickener (5) again water is separated with ore pulp, water is transported to ball mill cycling and reutilization, and raw material concentrate completes to this preparation.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit protection domain of the present utility model with this; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (2)
1. the phosphorus raw ore for the production of phosphate fertilizer and concentrate selection are joined ore deposit device, formed by ball mill A (1), flotation machine A (2), ball mill B (3), flotation machine B (4), thickener (5), it is characterized in that: ball mill A (1) is connected with flotation machine A (2), ball mill B (3) is connected with flotation machine B (4), flotation machine A (2), flotation machine B (4) are connected with thickener (5) by mode in parallel, and ball mill B (3) is connected with thickener (5).
2. a kind of phosphorus raw ore for the production of phosphate fertilizer according to claim 1 and concentrate selection are joined ore deposit device, it is characterized in that: between ball mill B (3) and flotation machine B (4), be designed with valve, be used for controlling the transporting direction of phosphorus ore after grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261395.6U CN203890060U (en) | 2014-05-15 | 2014-05-15 | Raw phosphorus ore and concentrate ore proportioning device for producing phosphatic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261395.6U CN203890060U (en) | 2014-05-15 | 2014-05-15 | Raw phosphorus ore and concentrate ore proportioning device for producing phosphatic fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203890060U true CN203890060U (en) | 2014-10-22 |
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ID=51716488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261395.6U Expired - Lifetime CN203890060U (en) | 2014-05-15 | 2014-05-15 | Raw phosphorus ore and concentrate ore proportioning device for producing phosphatic fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203890060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395776A (en) * | 2016-06-27 | 2017-02-15 | 湖北宜化肥业有限公司 | An ore matching method for producing monoammonium phosphate and/or diammonium phosphate from low- and middle- grade phosphate rock |
-
2014
- 2014-05-15 CN CN201420261395.6U patent/CN203890060U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395776A (en) * | 2016-06-27 | 2017-02-15 | 湖北宜化肥业有限公司 | An ore matching method for producing monoammonium phosphate and/or diammonium phosphate from low- and middle- grade phosphate rock |
| CN106395776B (en) * | 2016-06-27 | 2018-09-25 | 湖北宜化肥业有限公司 | The ore-proportioning method of monoammonium phosphate and/or Diammonium phosphate (DAP) is produced using mid low grade phosphate rock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |