CN217103650U - Preparation facilities of phosphorus potassium nitrate compound fertilizer - Google Patents
Preparation facilities of phosphorus potassium nitrate compound fertilizer Download PDFInfo
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- CN217103650U CN217103650U CN202220380763.3U CN202220380763U CN217103650U CN 217103650 U CN217103650 U CN 217103650U CN 202220380763 U CN202220380763 U CN 202220380763U CN 217103650 U CN217103650 U CN 217103650U
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Abstract
The utility model discloses a phosphorus potassium nitrate compound fertilizer's preparation facilities belongs to fertilizer technical field, relates to phosphorus potassium nitrate fertilizer. The utility model provides a phosphorus potassium nitrate compound fertilizer's preparation facilities, includes the nitrophosphate fertilizer storage tank that connects gradually through the pipeline, melts groove, mixing tank, high tower and sprays prilling granulator, cooling device, screening plant, parcel cylinder, the mixing tank still be connected with potassium base auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder still be connected with oil storage tank and auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder pass through the air-supply line and connect the air-blower. The utility model discloses simple structure, convenient operation can combine traditional phosphorus potassium nitrate fertilizer and compound microorganism live body or alginic acid etc. can produce the compound fertilizer of different ratios in a flexible way.
Description
Technical Field
The utility model belongs to the technical field of the phosphorus potassium nitrate is fertile, concretely relates to phosphorus potassium nitrate compound fertilizer's preparation facilities.
Background
The phosphorus potassium nitrate compound fertilizer is a high-concentration compound fertilizer containing ammonium nitrogen, nitrate nitrogen, available phosphorus and potassium, contains nutrient elements required by crop growth such as nitrogen, phosphorus and potassium, has the advantages of uniform nutrients, high content of effective components, quick fertilizer effect, high absorption rate, soil hardening resistance and the like, and can be used as base fertilizer and additional fertilizer for various economic crops, oil crops and dry land crops.
In the using process, nitrate nitrogen is easy to run off in soil, the nitrification of nitrogen fertilizer is serious, and the traditional phosphorus potassium nitrate compound fertilizer has certain defects in the aspects of promoting plant growth, improving yield, improving soil and recovering soil fertility.
In order to combine together the advantages of traditional phosphorus potassium nitrate compound fertilizer and microbial fertilizer, marine alga etc., the utility model discloses a preparation facilities of phosphorus potassium nitrate compound fertilizer has been researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a preparation facilities of phosphorus potassium nitrate compound fertilizer.
The utility model discloses a realize through following technical scheme:
the utility model provides a preparation facilities of compound microbial fertilizer of phosphorus potassium nitrate, includes the nitrophosphate fertilizer storage tank that connects gradually through the pipeline, melting tank, mixing tank, prilling granulator, cooling device, screening plant, parcel cylinder, the mixing tank still be connected with potassium base auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder still be connected with oil storage tank and auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder pass through the air-supply line and connect the air-blower.
And one step, the nitrophosphate fertilizer storage tank is connected with the melting tank through a pipeline provided with a metering pump, and the nitrophosphate fertilizer stored in the nitrophosphate fertilizer storage tank is accurately weighed and then is fed into the melting tank for melting.
The granulation device is a high tower spray granulation device, the tower height is 25-95m, and high-quality fertilizer particles with uniform particle size are obtained after high tower spray granulation and serve as a core.
The utility model discloses the principal material is phosphorus potassium nitrate fertilizer, gets into the melting tank after the measurement of measurement scale, gets into the mixing tank again after the melting, adds potassium base auxiliary material potassium sulphate or potassium chloride through the measurement in the mixing tank, and the intensive mixing reaction in the mixing tank generates the good melt ground paste of mobility, then the ground paste gets into the granulator, and the melt ground paste that sprays out from the granulator is after the air cooling of high tower, and the solidification shaping is spherical granule; conveying the granules formed at the bottom of the high tower to a cooler through a conveyor for further cooling, screening the cooled fertilizer granules in a finished product screen, conveying the screened qualified fertilizer granules to a packaging process, and returning the unqualified fertilizer granules serving as return materials to a mixing tank for pulping again; in the coating process, the temperature is controlled to be 20-60 ℃ and enough air volume is controlled, and a layer of microbial agent or alginic acid is coated outside the fertilizer particles serving as cores by adding a coating oil to prepare the final finished product fertilizer particles.
To sum up, the utility model discloses a make the formation melt ground paste to raw materials processing, the ground paste gets into the granulator after that and carries out the high tower granulation, guarantees that the chemical fertilizer granule nutrient that obtains distributes evenly, the particle shape is good, moisture content is low, wraps up one deck microbial inoculum or alginic acid etc. on the chemical fertilizer granule surface that obtains after that to realize the production of green phosphorus potassium nitrate fertile type compound fertilizer, in addition, can adjust the ratio and the auxiliary material classification of main nitrogen phosphorus nutrient potassium in the compound fertilizer according to the crop demand, have stronger production flexibility.
Drawings
FIG. 1 is a schematic structural diagram of a device for preparing a potassium phosphate nitrate type compound fertilizer.
In the figure: the device comprises a 1-nitrophosphate fertilizer storage tank, a 2-melting tank, a 3-mixing tank, a 4-potassium-based auxiliary material storage tank, a 5-granulation device, a 6-cooling device, a 7-screening device, an 8-wrapping roller, a 9-blower, a 10-oil storage tank and an 11-auxiliary material storage tank.
Detailed Description
While the following description briefly describes the embodiments or drawings required for use in the prior art, it should be apparent that the drawings in the following description are merely examples of the invention and that other drawings may be derived from those drawings by one of ordinary skill in the art without inventive faculty.
Example 1
As shown in fig. 1 a preparation facilities of compound microbial fertilizer of phosphorus potassium nitrate, include the nitrophosphate fertilizer storage tank 1 that connects gradually through the pipeline, the molten bath 2, the mixing tank 3, prilling granulator 5, cooling device 6, screening plant 7, parcel cylinder 8, wherein nitrophosphate fertilizer storage tank 1 is connected with molten bath 2 through the pipeline that is provided with the measuring pump, there is potassium base auxiliary material storage tank 4 mixing tank 3 through the pipe connection who is provided with the measuring pump, parcel cylinder 8 has oil storage tank 10 and auxiliary material storage tank 11 through the pipe connection that is provided with the measuring pump, parcel cylinder 8 passes through air-supply line connection air-blower 9.
Example 2
As shown in fig. 1 a preparation facilities of compound microbial fertilizer of phosphorus potassium nitrate, include the nitrophosphate fertilizer storage tank 1 that connects gradually through the pipeline, the molten bath 2, mixing tank 3, prilling granulator 5, cooling device 6, screening plant 7, parcel cylinder 8, wherein nitrophosphate fertilizer storage tank 1 is connected with molten bath 2 through the pipeline that is provided with the measuring pump, mixing tank 3 has potassium base auxiliary material storage tank 4 through the pipe connection that is provided with the measuring pump, prilling plant 5 is high tower spray prilling granulator, parcel cylinder 8 has oil storage tank 10 and auxiliary material storage tank 11 through the pipe connection that is provided with the measuring pump, parcel cylinder 8 passes through air-supply line connection air-blower 9.
The above description is only exemplary of the preferred embodiment and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a phosphorus potassium nitrate compound fertilizer's preparation facilities, its characterized in that includes the nitrophosphate fertilizer storage tank that connects gradually through the pipeline, melting tank, mixing tank, prilling granulator, cooling device, screening plant, parcel cylinder, the mixing tank still be connected with potassium-based auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder still be connected with oil storage tank and auxiliary material storage tank through the pipeline that is provided with the measuring pump, the parcel cylinder pass through the air-supply line and connect the air-blower.
2. The apparatus for preparing a phosphorus potassium nitrate compound fertilizer as claimed in claim 1, wherein the nitrophosphate fertilizer storage tank is connected with the melting tank through a pipeline provided with a metering pump.
3. The apparatus for preparing a phosphorus potassium nitrate compound fertilizer as claimed in claim 1 or 2, wherein the granulation apparatus is a high tower spray granulation apparatus.
4. The apparatus for preparing phosphorus potassium nitrate compound fertilizer as claimed in claim 3, wherein the height of the high tower spray granulation apparatus is 25-95 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380763.3U CN217103650U (en) | 2022-02-24 | 2022-02-24 | Preparation facilities of phosphorus potassium nitrate compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380763.3U CN217103650U (en) | 2022-02-24 | 2022-02-24 | Preparation facilities of phosphorus potassium nitrate compound fertilizer |
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| Publication Number | Publication Date |
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| CN217103650U true CN217103650U (en) | 2022-08-02 |
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| CN202220380763.3U Active CN217103650U (en) | 2022-02-24 | 2022-02-24 | Preparation facilities of phosphorus potassium nitrate compound fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409108A (en) * | 2020-12-09 | 2021-02-26 | 天脊煤化工集团股份有限公司 | Preparation method and production device of phosphorus potassium nitrate compound fertilizer |
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2022
- 2022-02-24 CN CN202220380763.3U patent/CN217103650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409108A (en) * | 2020-12-09 | 2021-02-26 | 天脊煤化工集团股份有限公司 | Preparation method and production device of phosphorus potassium nitrate compound fertilizer |
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