CN202898031U - Device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water - Google Patents
Device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water Download PDFInfo
- Publication number
- CN202898031U CN202898031U CN 201220519065 CN201220519065U CN202898031U CN 202898031 U CN202898031 U CN 202898031U CN 201220519065 CN201220519065 CN 201220519065 CN 201220519065 U CN201220519065 U CN 201220519065U CN 202898031 U CN202898031 U CN 202898031U
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- China
- Prior art keywords
- phosphoric acid
- tank
- acid
- clarifying tank
- groove
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Abstract
The utility model discloses a device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water. The device comprises a phosphoric acid device circulating water tank, a concentrated phosphoric acid storage tank, a clarification tank, an acid preparation tank, an ammonification reactor and a concentrating-drying machine, wherein the concentrated phosphoric acid storage tank, the clarification tank, the acid preparation tank, the ammonification reactor and the concentrating-drying machine are sequentially connected via pipelines, a concentrated phosphoric acid conveying pump is arranged between the concentrated phosphoric acid storage tank and the clarification tank, a clarification tank slurry conveying pump is arranged between the clarification tank and the acid preparation tank, and an acid preparation tank conveying pump is arranged between the acid preparation tank and the ammonification reactor; and the phosphoric acid device circulating water tank is connected with the acid preparation tank via a pipeline, a pool water circulating pump is arranged between the phosphoric acid device circulating water tank and the acid preparation tank, the clarification tank is connected with the ammonification reactor via a pipeline, and a clarified acid conveying pump is arranged between the clarification tank and the ammonification reactor. The device disclosed by the utility model can be used for realizing recovery for P2O5 in phosphoric acid device pool water, and increasing the phosphorus yield of phosphorus fertilizer enterprises.
Description
Technical field
The utility model relates to the phosphorus ammonium, and specifically a kind of phosphoric acid by wet process circulatory pool water is as the production equipment of producing low-nutrient monoammonium phosphate.
Background technology
Phosphoric acid production is that the important component part of Phosphate Fertilizer Industry, especially Wet-process Phosphoric Acid Production are the leading raw materials of monoammonium phosphate and diammonium phosphate.Recirculated water contains a large amount of P in the Wet-process Phosphoric Acid Production process
2O
5, how to reclaim and utilize P in the water of pond
2O
5, be a very important problem to production of phosphate fertilizer enterprise, at present, the Chinese patent application of this respect is arranged not yet.To this, the contriver provides a kind of device through research and demonstration, uses this device when improving the phosphorus yield, to realize that phosphoric acid pond water circuit utilizes, and reclaims phosphor resource.
Summary of the invention
The purpose of this utility model has provided a kind of device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond, has reached when improving the phosphorus yield, realizes that phosphoric acid pond water circuit utilizes, and reclaims the purpose of phosphor resource.
A kind of device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond that the utility model provides, it comprises phosphoric acid plant circulating water channel, strong phosphoric acid storage tank, clarifying tank, complex acid groove, ammoniation reactor and concentrate drying machine; Described strong phosphoric acid storage tank, clarifying tank, complex acid groove, ammoniation reactor and concentrate drying operation are connected by pipeline successively, be provided with the strong phosphoric acid transferpump between strong phosphoric acid storage tank and the clarifying tank, be provided with clarifying tank slurry transferpump between clarifying tank and the complex acid groove, be provided with complex acid groove transferpump between complex acid groove and the ammoniation reactor; Be connected by pipeline between described phosphoric acid plant circulating water channel and the complex acid groove and be provided with the pond water-circulating pump, be connected by pipeline between clarifying tank and the ammoniation reactor and be provided with the clarified acid transferpump.
Be provided with clarifying tank slurry under meter between above-mentioned clarifying tank and the complex acid groove.
Be provided with the phosphoric acid under meter between above-mentioned complex acid groove and the ammoniation reactor.
Be provided with the pond water ga(u)ge between above-mentioned phosphoric acid plant circulating water channel and the complex acid groove.
Be provided with the concentrated acid under meter between above-mentioned clarifying tank and the ammoniation reactor.
Principle of the present utility model is: each a newly-built clarifying tank and complex acid groove on phosphoric acid plant, the phosphoric acid concentrated acid is clarified by clarifying tank, the clarified acid on clarifying tank top is for the production of the high standard ammonium phosphate product, clarifying tank bottom slurry is sent into the Chi Shui that complex acid groove and phosphoric acid plant send here and is mixed, send into monoammonium phosphate device reactor and ammonia react generation phosphor ammonium slurry by recycle pump, produce the low-nutrient monoammonium phosphate product by the concentrate drying granulating working procedure.
Advantage of the present utility model (1) can reclaim phosphoric acid plant and produce in the process phosphoric acid P2O5 in the water of by-product pond, improves phosphatic fertilizer company phosphorus yield.(2) realize considerable economical, societal benefits for phosphatic fertilizer company.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1 is the phosphoric acid plant circulating water channel; 2 is the strong phosphoric acid storage tank; 3 is clarifying tank; 4 is the complex acid groove; 5 is ammoniation reactor; 6 is the concentrate drying operation; 7 is the pond water-circulating pump; 8 is the strong phosphoric acid transferpump; 9 is the clarified acid transferpump; 10 is clarifying tank slurry transferpump; 11 is complex acid groove transferpump; 12 is clarifying tank slurry under meter; 13 is the pond water ga(u)ge; 14 is the phosphoric acid under meter; 15 is the gas ammonia under meter; 16 is the concentrated acid under meter.
Embodiment
Embodiment
Certain factory utilizes the utility model, adopt this device, strong phosphoric acid storage tank 2, clarifying tank 3, complex acid groove 4, ammoniation reactor 5 and concentrate drying operation 6 are connected by pipeline successively, be provided with strong phosphoric acid transferpump 8 between strong phosphoric acid storage tank 2 and the clarifying tank 3, be provided with clarifying tank slurry transferpump 10 between clarifying tank 3 and the complex acid groove 4, be provided with complex acid groove transferpump 11 between complex acid groove 4 and the ammoniation reactor 5; Be connected by pipeline between described phosphoric acid plant circulating water channel 1 and the complex acid groove 4 and be provided with pond water-circulating pump 7, be connected by pipeline between clarifying tank 3 and the ammoniation reactor 5 and be provided with clarified acid transferpump 9.
Be provided with clarifying tank slurry under meter 12 between above-mentioned clarifying tank 3 and the complex acid groove 4.
Be provided with phosphoric acid under meter 14 between above-mentioned complex acid groove 4 and the ammoniation reactor 5.
Be provided with concentrated acid under meter 16 between above-mentioned clarifying tank 3 and the ammoniation reactor 5.
Be provided with pond water ga(u)ge 13 between above-mentioned phosphoric acid plant circulating water channel 1 and the complex acid groove 4.
The power of above-mentioned clarifying tank slurry transferpump 10 is 10-20m
3/ h; The power of above-mentioned complex acid groove transferpump 11 is 60-120m
3/ h;
Utilize said apparatus that phosphoric acid plant Chi Shui, phosphoric acid clarifying tank slurry are mixed the production low-nutrient monoammonium phosphate respond well.
6-7 month pond water analysis table in 2012
Add the concentrated acid slurry with Chi Shui in July, 2012 and produce the low-nutrient monoammonium phosphate table
。
Claims (5)
1. device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond, it is characterized in that it comprises phosphoric acid plant circulating water channel (1), strong phosphoric acid storage tank (2), clarifying tank (3), complex acid groove (4), ammoniation reactor (5) and concentrate drying machine (6), strong phosphoric acid storage tank (2) wherein, clarifying tank (3), complex acid groove (4), ammoniation reactor (5) and concentrate drying operation (6) are connected by pipeline successively, be provided with strong phosphoric acid transferpump (8) between described strong phosphoric acid storage tank (2) and the clarifying tank (3), be provided with clarifying tank slurry transferpump (10) between clarifying tank (3) and the complex acid groove (4), be provided with complex acid groove transferpump (11) between complex acid groove (4) and the ammoniation reactor (5); Be connected by pipeline between described phosphoric acid plant circulating water channel (1) and the complex acid groove (4) and be provided with pond water-circulating pump (7), be connected by pipeline between clarifying tank (3) and the ammoniation reactor (5) and be provided with clarified acid transferpump (9).
2. the device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond according to claim 1 is characterized in that being provided with clarifying tank slurry under meter (12) between described clarifying tank (3) and the complex acid groove (4).
3. the device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond according to claim 1 is characterized in that being provided with phosphoric acid under meter (14) between described complex acid groove (4) and the ammoniation reactor (5).
4. the device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond according to claim 1 is characterized in that being provided with concentrated acid under meter (16) between described clarifying tank (3) and the ammoniation reactor (5).
5. the device that utilizes the aquatic product low-nutrient monoammonium phosphate in phosphoric acid pond according to claim 1 is characterized in that being provided with pond water ga(u)ge (13) between described phosphoric acid plant circulating water channel (1) and the complex acid groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519065 CN202898031U (en) | 2012-10-11 | 2012-10-11 | Device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519065 CN202898031U (en) | 2012-10-11 | 2012-10-11 | Device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898031U true CN202898031U (en) | 2013-04-24 |
Family
ID=48118724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519065 Expired - Lifetime CN202898031U (en) | 2012-10-11 | 2012-10-11 | Device for producing low-nutrient ammonium phosphate by virtue of phosphoric acid pool water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897731A (en) * | 2012-10-11 | 2013-01-30 | 瓮福（集团）有限责任公司 | Method for producing low-nutrient ammonium phosphate by utilizing water in phosphoric acid tank |
-
2012
- 2012-10-11 CN CN 201220519065 patent/CN202898031U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897731A (en) * | 2012-10-11 | 2013-01-30 | 瓮福（集团）有限责任公司 | Method for producing low-nutrient ammonium phosphate by utilizing water in phosphoric acid tank |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |