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A kind of aerobic fermentation process of organic waste

A technology of organic waste and fermentation process, applied in the direction of organic fertilizer, climate change adaptation, etc., can solve the problems of complex structure of fermentation equipment, wide area and complex treatment process of organic waste.

Active Publication Date: 2021-09-14
西安佳世洁环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to solve the problems of complex organic waste treatment process, low efficiency, complex fermentation equipment structure and large floor area in the prior art, and provides an aerobic fermentation process for organic waste

Method used

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  • A kind of aerobic fermentation process of organic waste
  • A kind of aerobic fermentation process of organic waste
  • A kind of aerobic fermentation process of organic waste

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Please refer to figure 1 as shown, figure 1 It is a process flow chart of the aerobic fermentation of organic waste in the present invention. In this embodiment, an aerobic fermentation process of organic waste is carried out in this embodiment. Vegetable waste is fermented, including pre-sorting of organic waste, including the following step:

[0042] Step 1. Put 2T of pre-sorted organic waste into the horizontal fermentation tank of the waste treatment device;

[0043] Step 2, turn on the machine, make the horizontal fermenter rotate to crush the organic waste, add 1.0% (mass ratio) high-temperature microaerophilic bacteria, stir the high-temperature microaerophilic bacteria and the crushed organic waste evenly, and mix them evenly at 65°C Fermentation at temperature;

[0044] Step 3: During the fermentation process of organic waste, the suction pump is turned on to pump the fermentation gas and water vapor in the horizontal fermentation tank into the cooling water...

Embodiment 2

[0050] Please refer to figure 1 as shown, figure 1 It is a process flow diagram of the aerobic fermentation of organic waste in the present invention. In this embodiment, this embodiment performs fermentation treatment on kitchen organic waste, including pre-sorting of organic waste, including the following steps:

[0051] Step 1. Put the 3T pre-sorted organic waste into the horizontal fermentation tank of the waste treatment device;

[0052] Step 2, heating the horizontal fermenter to 80°C to dehydrate the organic waste;

[0053] Step 3, turn on the machine, make the horizontal fermenter rotate to crush the organic waste, add 1.5% (mass ratio) high-temperature microaerophilic bacteria, stir the high-temperature microaerophilic bacteria and the crushed organic waste evenly, and mix them evenly at 80°C Fermentation at temperature;

[0054] Step 4: During the fermentation process of organic waste, the suction pump is turned on to pump the fermentation gas and water vapor in t...

Embodiment 3

[0061] like Figure 3-4 as shown, image 3 It is the external structural diagram of the garbage treatment device of the equipment for realizing the aerobic fermentation of organic garbage in the present invention, Figure 4 It is the internal structure diagram of the garbage disposal device of the present invention.

[0062] The garbage disposal device includes a closed box body 1 and an automatic control system 2 , and the automatic control system 2 is located outside the box body 1 .

[0063] The casing 1 includes a fermentation chamber 11 and a power chamber 12. The fermentation chamber 11 is provided with a horizontal fermenter 3, and the upper part of the fermentation chamber 11 is provided with a feed hopper 4 communicating with the feed port of the horizontal fermenter 3. The tank body of the horizontal fermenter 3 is wrapped with a heating device, the exhaust port of the horizontal fermenter 3 is connected to a suction pump 5 , and the other end of the suction pump 5...

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Abstract

The invention provides an aerobic fermentation process of organic waste, which includes pre-sorting of organic waste, and further includes the following steps: step 1, putting organic waste into a horizontal fermentation tank of a waste treatment device; step 2, removing organic waste Crushing, adding fermentation strains and stirring evenly for fermentation; step 3, turning on the suction pump to extract fermentation gas and water vapor and transporting them to the cooling water tank for deodorization and dewatering; step 4, drying and crushing the fermented organic waste to obtain crude products; Step 5, the crude product is discharged and the large particle organic fertilizer in the crude product is removed through a vibrating sieve to obtain an organic fertilizer product. The crushing, fermentation, drying and crushing of organic waste are all carried out in the horizontal fermenter in the waste treatment device. In step four, pre-cooling water is provided in the cooling water tank, and biological enzymes are dissolved in the cooling water. The organic fertilizer prepared by the invention contains a large amount of organic matter, is dark brown or black powder, is convenient for storage and transportation, and avoids secondary pollution of the environment during the fermentation process.

Description

technical field [0001] The invention relates to the technical field of domestic organic waste treatment, in particular to an aerobic fermentation process for organic waste. Background technique [0002] At present, there are three main methods of organic solid waste treatment at home and abroad: landfill, incineration and biological treatment. Landfilling will cause soil pollution and water pollution, and soil treatment and water treatment require high costs and time; incineration is not only costly, but also produces flue gas emissions that will pollute the environment. These treatment methods have caused serious environmental pollution problems while dealing with organic waste, and cannot achieve rapid waste reduction. [0003] Although organic waste has the hazard of pollution, it can be used as an important resource at the same time. Organic waste not only contains a large amount of organic matter, nitrogen, phosphorus, potassium and other nutrients, but also contains ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C05F9/02C05F9/04
CPCC05F9/02C05F9/04Y02A40/20
Inventor 刘小玮强毅
Owner 西安佳世洁环保科技有限公司
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