Livestock manure and crop straw blending organic fertilizer preparing device and method
A technology for crop straws and organic fertilizers is applied in the field of devices for preparing organic fertilizers by mixing livestock and poultry manures and crop straws
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Embodiment 1
[0072] like figure 1 , figure 2 As known, a device for preparing organic fertilizer by mixing livestock and poultry manure and crop stalks consists of manure raw material bins 1-1, straw particle raw material bins 1-2, auxiliary material raw material bins 1-3; manure raw material bin meter 2 -1. Straw grain raw material warehouse meter 2-2, auxiliary material raw material meter 2-3; manure raw material sealed U-shaped belt conveyor 3-1, straw grain raw material sealed U-shaped belt conveyor 3-2, auxiliary materials Raw material sealed U-belt conveyor 3-3; double-shaft double-blade raw material premixer 4; upward-flow inclined screw conveyor 5; aerobic fermentation workshop 6; forklift Ⅰ 7; compost aging workshop 8; forklift Ⅱ9; crushing and screening machine 10; upward flow inclined sealed U-shaped belt conveyor 11; bucket elevator 12; vertical cone fertilizer mixer 13; disc separator 14; screw feeder 15; dryer 16 ; drum cooler 17; granule screening machine 18; finished pr...
Embodiment 2
[0088] The method for preparing organic fertilizer with a kind of livestock and poultry manure and crop stalks mixed in Example 1 to prepare organic fertilizer:
[0089] (1) For the process flow chart of the method of preparing organic fertilizer, see image 3 .
[0090] (2) Method for preparing organic fertilizer:
[0091] ①After sorting, crushing, screening and other pre-treatments, manure raw materials, straw grains (mainly rice, cotton stalks, wheat, corn and other straws, straw particle size ≤ 2cm) raw materials and auxiliary raw materials (mainly furfural slag, plant ash ) directly into manure raw material bin 1-1, straw grain raw material bin 1-2 and auxiliary material raw material bin 1-3.
[0092] ② Raw materials of manure, straw pellets, and auxiliary materials pass through the cone bucket at the bottom of each raw material bin through the meter 2-1 of the raw material bin for manure, the meter 2-2 for the raw material bin of straw grains, and the meter 2-3 for the ...
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