CN205056143U - Phosphoric acid by wet process ore grinding system - Google Patents
Phosphoric acid by wet process ore grinding system Download PDFInfo
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- CN205056143U CN205056143U CN201520704167.6U CN201520704167U CN205056143U CN 205056143 U CN205056143 U CN 205056143U CN 201520704167 U CN201520704167 U CN 201520704167U CN 205056143 U CN205056143 U CN 205056143U
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- ore
- phosphoric acid
- storage tank
- wet process
- ball mill
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Abstract
The utility model discloses a phosphoric acid by wet process ore grinding system, including the ball mill, its characterized in that, the feed inlet of ball mill connect and to set up ore delivery machine and fresh water (FW) pipeline, the phosphorus ore falls from the ore bucket and carries the ball mill to the ore delivery machine, the discharge gate of ball mill is connected to ball -milling pump groove, ball -milling pump inslot sets up pump groove agitator, pump groove delivery pump carries the material of ball -milling pump inslot to the ore pulp storage tank, sets up the storage tank agitator in the ore pulp storage tank, the pulp conveying pump is again with the subsequent extraction tank extremely of pulp conveying in the ore pulp storage tank. Phosphoric acid by wet process ore grinding system can grind into granularity <= 25mm's phosphate rock 80% and cross 100 meshes, solid content and be 65-68% qualified ore pulp and deliver to extraction system, the phosphoric acid conversion rate is high, improves the phosphate rock utilization ratio, the reduction ore pulp is to the wearing and tearing of equipment, improve equipment life.
Description
Technical field
The utility model relates to phosphoric acid by wet process raw material preparation facilities technical field, particularly relates to a kind of phosphoric acid by wet process grinding system.
Background technology
Phosphoric acid application industrially widely, is important intermediate products, in multiple phosphorus chemical product is produced, does basic material, plays an important role to the guarantee national economic development.Phosphate ore pulp is the primary raw material of phosphoric acid by wet process, the mode of traditional dixie cup phosphate ore pulp has open-circuit grinding method, but containing many larger rock phosphate in powder particles in this kind of mode ore pulp, not only cause the waste of phosphorus ore resource, also exacerbate the wearing and tearing of production equipment, pulp density, product fineness cannot meet the requirement of extraction process, affect phposphate rate.
Utility model content
The technical assignment of technical problem to be solved in the utility model and proposition improves prior art, a kind of phosphoric acid by wet process grinding system is provided, solve phosphoric acid by wet process grinding mode traditional in current technology and there is the situation of owing mill, cause wastage of material, affect phposphate rate, exacerbate the problem of the wearing and tearing of production equipment.
For solving above technical problem, the technical solution of the utility model is:
A kind of phosphoric acid by wet process grinding system, comprise ball mill, it is characterized in that, the charging aperture connection of described ball mill arranges ores lifting machine and fresh water (FW) pipeline, phosphorus ore drops down onto ores lifting machine from ore bucket and is transported to ball mill, the discharging opening of ball mill is connected to ball milling pump groove, pump groove agitator is set in ball milling pump groove, pump groove delivery pump by the mass transport in ball milling pump groove to ore pulp storage tank, storage tank agitator is set in ore pulp storage tank, pulp conveying pump again by pulp conveying in ore pulp storage tank to follow-up extraction tank.Phosphoric acid by wet process grinding system described in the utility model utilizes ores lifting machine to be added in ball mill by phosphorus ore and grinds, and effectively improves the fineness of grinding, reduces the wearing and tearing that ore pulp causes equipment, improves service life.Simultaneously, the utility model fully stirs ore pulp after phosphorus ore grinding, guarantee the uniformity of slip, make even particle size distribution in ore pulp, thus ensure the high efficiency of follow-up extraction process, improve raw material availability, improve phposphate rate, fresh water (FW) pipeline is that whole system adds the ore pulp solid content obtaining ore pulp after appropriate water makes to grind and reach required at the charging aperture place of ball mill.
Further, the leading portion of described ore bucket also arranges rough conveyer belt, and the top of rough conveyer belt arranges magnet arrangement, the utility model utilizes rough conveyer belt and magnet arrangement to carry out removal of impurities process to phosphorus ore, remove the metal impurities in phosphorus ore, avoid metal impurities to aggravate the wearing and tearing of grinding system, improve the purity of phosphorus ore raw material, improve phosphoric acid yield.
Further, on described ore bucket, device ore bucket vibrator, avoids ore bucket to block, and ores lifting machine adopts measuring belt conveyer to carry out accurate measurement to phosphorus ore, thus accurately control phosphorus ore ore pulp reaches required ore pulp solid content and pulp granularity.
Further, the paddle type of described storage tank agitator adopts double-layer spiral pusher, strengthens mixing uniformity, makes ore pulp endoparticle be evenly distributed and keep suspended state, guarantee the high efficiency of follow-up extractive reaction.
Further, the charging aperture of described ball mill is also provided with circulating water pipeline, the effluent cycle produced is utilized, improves the utilization ratio of water, reduce production cost in system.
Further, described fresh water (FW) pipeline and circulating water pipeline are provided with electromagnetic flowmeter and control valve, accurately control the addition of water, the ore pulp obtained after making grinding reaches required solid content.
Compared with prior art, the utility model advantage is:
The qualified ore pulp that the rock phosphate in powder of granularity≤25mm can be ground to form 80% mistake 100 orders by phosphoric acid by wet process grinding system described in the utility model, solid content is 65 ~ 68% delivers to extracting system, phposphate rate is high, improve rock phosphate in powder utilization rate, reduce ore pulp to the wearing and tearing of equipment, improve service life of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of phosphoric acid by wet process grinding system disclosed in the utility model embodiment, effectively can ensure that pulp density, product fineness and granularity meet the requirement of extraction process, phposphate rate is high, improves rock phosphate in powder utilization rate, reduce ore pulp to the wearing and tearing of equipment, improve service life of equipment.
As shown in Figure 1, a kind of phosphoric acid by wet process grinding system, comprise ball mill 1, the charging aperture connection of described ball mill 1 arranges ores lifting machine 2 and fresh water (FW) pipeline 3, phosphorus ore drops down onto ores lifting machine 2 from ore bucket 4 and is transported to ball mill 1, device ore bucket vibrator 13 on ore bucket 4, and ores lifting machine 2 adopts measuring belt conveyer, the addition of accurate control phosphorus ore, guarantee the solid content that ore pulp reaches required, at the leading portion of ore bucket 4, rough conveyer belt 11 is also set, and the top of rough conveyer belt arranges magnet arrangement 12, remove the metal impurities in phosphorus ore, improve ore pulp purity, metal impurities are avoided to aggravate the wearing and tearing of equipment, the charging aperture of ball mill 1 is also provided with circulating water pipeline 14 and the effluent cycle produced in system is utilized, fresh water (FW) pipeline 3 and circulating water pipeline 14 are provided with electromagnetic flowmeter 15 and control valve 16, proportionally accurately control amount of water.
The discharging opening of ball mill 1 is connected to ball milling pump groove 5, pump groove agitator 6 is set in ball milling pump groove 5, pump groove delivery pump 7 by the mass transport in ball milling pump groove 5 to ore pulp storage tank 8, storage tank agitator 9 is set in ore pulp storage tank 8, the paddle type of storage tank agitator 9 adopts double-layer spiral pusher, improve and stir adequacy, keep particle suspended state, pulp conveying pump 10 again by pulp conveying in ore pulp storage tank 8 to follow-up extraction tank.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a phosphoric acid by wet process grinding system, comprise ball mill (1), it is characterized in that, the charging aperture connection of described ball mill (1) arranges ores lifting machine (2) and fresh water (FW) pipeline (3), phosphorus ore drops down onto ores lifting machine (2) from ore bucket (4) and is transported to ball mill (1), the discharging opening of ball mill (1) is connected to ball milling pump groove (5), pump groove agitator (6) is set in ball milling pump groove (5), pump groove delivery pump (7) by the mass transport in ball milling pump groove (5) to ore pulp storage tank (8), storage tank agitator (9) is set in ore pulp storage tank (8), pulp conveying pump (10) again by ore pulp storage tank (8) interior pulp conveying to follow-up extraction tank.
2. phosphoric acid by wet process grinding system according to claim 1, is characterized in that, the leading portion of described ore bucket (4) also arranges rough conveyer belt (11), and the top of rough conveyer belt arranges magnet arrangement (12).
3. phosphoric acid by wet process grinding system according to claim 2, is characterized in that, the upper device ore bucket vibrator (13) of described ore bucket (4), and ores lifting machine (2) adopts measuring belt conveyer.
4. phosphoric acid by wet process grinding system according to claim 1, is characterized in that, the paddle type of described storage tank agitator (9) adopts double-layer spiral pusher.
5. phosphoric acid by wet process grinding system according to claim 1, is characterized in that, the charging aperture of described ball mill (1) is also provided with circulating water pipeline (14).
6. phosphoric acid by wet process grinding system according to claim 5, is characterized in that, described fresh water (FW) pipeline (3) and circulating water pipeline (14) are provided with electromagnetic flowmeter (15) and control valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704167.6U CN205056143U (en) | 2015-09-11 | 2015-09-11 | Phosphoric acid by wet process ore grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704167.6U CN205056143U (en) | 2015-09-11 | 2015-09-11 | Phosphoric acid by wet process ore grinding system |
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| Publication Number | Publication Date |
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| CN205056143U true CN205056143U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520704167.6U Active CN205056143U (en) | 2015-09-11 | 2015-09-11 | Phosphoric acid by wet process ore grinding system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080122A (en) * | 2016-11-21 | 2018-05-29 | 江德馨 | The method of grinding system and its grinding device and abrasive particles |
| CN109078707A (en) * | 2018-06-26 | 2018-12-25 | 四川省环境保护科学研究院 | A kind of ardealite stabilizer and stabilization system |
| CN112756069A (en) * | 2020-12-28 | 2021-05-07 | 安徽龙磁科技股份有限公司 | Automatic feeding system of dry-type ball mill |
-
2015
- 2015-09-11 CN CN201520704167.6U patent/CN205056143U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080122A (en) * | 2016-11-21 | 2018-05-29 | 江德馨 | The method of grinding system and its grinding device and abrasive particles |
| CN109078707A (en) * | 2018-06-26 | 2018-12-25 | 四川省环境保护科学研究院 | A kind of ardealite stabilizer and stabilization system |
| CN109078707B (en) * | 2018-06-26 | 2023-11-10 | 四川省生态环境科学研究院 | Phosphogypsum stabilizer and stabilizing system |
| CN112756069A (en) * | 2020-12-28 | 2021-05-07 | 安徽龙磁科技股份有限公司 | Automatic feeding system of dry-type ball mill |
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