Intelligent screening device for fertilizers
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 江苏百益德农业科技有限公司
- Publication Date
- 2021-09-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of fertilizer processing, in particular to an intelligent screening device for fertilizer. Background technique
[0002] Fertilizer refers to a class of substances that provide one or more essential nutrient elements for plants, improve soil properties, and increase soil fertility levels. It is one of the material bases of agricultural production; it mainly includes ammonium phosphate fertilizers, water-soluble fertilizers with large amounts of elements And organic fertilizers, etc.; this plays an important role in the growth of crops, and some compound fertilizers can help increase crop yields, which brings economic benefits to growers.
[0003] At present, compound fertilizers are usually powder-sprayed and film-coated before packaging to prevent product hardening, but compound fertilizers tend to form large particles or lumps in winter, and farmers use them directly, which may easily lead to uneven or exc...