Chicken manure fermentation composting method based on diaphragm type aeration treatment

A composting method and membrane-type technology are applied in the directions of organic fertilizers, fertilization devices, excretion of fertilizers, etc., which can solve the problems of shortening the fermentation and decomposing time of chicken manure, incomplete fermentation and decomposing of chicken manure, etc., and achieve a good effect of harmless treatment. Quick and easy on-site acquisition, complete manure curing effect

Pending Publication Date: 2019-12-03
JIANGSU INST OF POULTRY SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of this, the present invention provides a chicken manure organic fertilizer production method which integrates chicken manure aeration and oxygenation and ectopic fermentation bed composting, which not only overcomes the insufficient ventilation and oxygen supply caused by the high humidity of chicken manure, especially The chicken manure at the bottom and corners of the fe

Method used

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  • Chicken manure fermentation composting method based on diaphragm type aeration treatment
  • Chicken manure fermentation composting method based on diaphragm type aeration treatment
  • Chicken manure fermentation composting method based on diaphragm type aeration treatment

Examples

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Comparison scheme
Effect test

Embodiment 1

[0037] A method for fermenting and composting chicken manure based on membrane aeration treatment, comprising the steps of:

[0038] 1) Build an aerated fermentation bed:

[0039] (11) Build 4m (width) × 2m (depth) 2 fermentation beds that are rain-proof, leak-proof, and can be shifted back and forth in both directions (see figure 1 ), the length of the fermentation bed is set according to the scale of the farm;

[0040] (12) Diaphragm aeration device design: fix baffles 2 on both sides of the support plate 1, and install a throwing machine 3 between the two baffles 2; insert a field-shaped pattern on the support plate 1, with an inner diameter of 20mm The aeration hose 4 is provided with an aeration membrane 7 at the 1m × 1m joint of the aeration hose 4 at every interval, and two air delivery pipes 5 are connected to the middle part outside the fermentation bed, and are connected with the high-pressure air pump 6 ( See figure 2 );

[0041] 2) design of aeration and slow pre

Embodiment 2

[0046] A method for fermenting and composting chicken manure based on membrane aeration treatment, comprising the steps of:

[0047]1) Build an aerated fermentation bed:

[0048] (11) Build 4m (width) × 2m (depth) 2 fermentation beds that are rain-proof, leak-proof, and can be shifted back and forth in both directions (see figure 1 ), the length of the fermentation bed is set according to the scale of the farm;

[0049] (12) Diaphragm aeration device design: fix baffles 2 on both sides of the support plate 1, and install a throwing machine 3 between the two baffles 2; insert a field-shaped pattern on the support plate 1, with an inner diameter of 20mm The aeration hose 4 is provided with an aeration membrane 7 at the 1m × 1m joint of the aeration hose 4 at every interval, and two air delivery pipes 5 are connected to the middle part outside the fermentation bed, and are connected with the high-pressure air pump 6 ( See figure 2 );

[0050] 2) aeration and slow pressure desig

Embodiment 3

[0055] A method for fermenting and composting chicken manure based on membrane aeration treatment, comprising the steps of:

[0056] 1) Build an aerated fermentation bed:

[0057] (11) Build 4m (width) × 2m (depth) 2 fermentation beds that are rain-proof, leak-proof, and can be shifted back and forth in both directions (see figure 1 ), the length of the fermentation bed is set according to the scale of the farm;

[0058] (12) Diaphragm aeration device design: fix baffles 2 on both sides of the support plate 1, and install a throwing machine 3 between the two baffles 2; insert a field-shaped pattern on the support plate 1, with an inner diameter of 20mm The aeration hose 4 is provided with an aeration membrane 7 at the 1m × 1m joint of the aeration hose 4 at every interval, and two air delivery pipes 5 are connected to the middle part outside the fermentation bed, and are connected with the high-pressure air pump 6 ( See figure 2 );

[0059] 2) aeration and slow pressure desi

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Abstract

The invention discloses a chicken manure fermentation composting method based on diaphragm type aeration treatment. The chicken manure fermentation composting method comprises the following steps: constructing an aeration type fermentation bed, designing aeration pressure relief process, filling a fermentation material, adding a fermentation microbial inoculum, and aerating and introducing oxygen.According to the invention, the defects of incomplete fermentation and decomposition of the chicken manure, and even dead bed caused by over-high humidity of the chicken manure and insufficient ventilation and oxygen supply, especially at the bottom layer and corners of the fermentation bed, are avoided; and aeration device are adopted to improve chicken manure fermentation and decomposition effects.

Description

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Claims

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Application Information

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Owner JIANGSU INST OF POULTRY SCI
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