Biodegradable waste processor and method for producing mycoprotein by using same

A garbage disposer and biodegradation technology, applied in the field of environmental protection technology and biotechnology, can solve the problems of insufficient garbage grinding, cumbersome operation, easy to burn out switches or motors, etc., to save manpower, maintain environmental sanitation, and eliminate kitchen waste the harmful effect of

Inactive Publication Date: 2015-04-08
SHENYANG POLYTECHNIC UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] 1. High energy consumption is a burden for ordinary families, affordable but unaffordable
[0013] 2. The traditional food waste disposer is generally placed in the kitchen. The shell is made of single-layer ABS plastic, supplemented by iron sheet and steel sheet to decorate the shape. The existence of iron sheet and steel sheet also causes the hidden danger of non-insulator conductive electric shock
[0014] 3. The traditional food waste disposer is simple and rough, and the waste is not sufficiently ground, and the grinding particles are too large, which often leads to blockage of the drain pipe and substandard water discharge from the sewage treatment plant.
[0015] 4. The old garbage processors use ordinary DC motors, which require maintenance tracking, low starting torque, and short service life
[0016] 5. Most garbage disposers have small calibers, are not easy to feed, slow grinding speed, cumbersome operation, unsafe, etc.
And it needs the cooperation of the faucet, which is cumbersome to use
[0017] 6. Most garbage processor grinding chambers are made of plastic material, which is easy to deform, easy to seep water, easy to burn out the switch or motor, and has a short service life
[0018] 7. The old domestic waste disposer can only be fixed in the kitchen and cannot be moved

Method used

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  • Biodegradable waste processor and method for producing mycoprotein by using same
  • Biodegradable waste processor and method for producing mycoprotein by using same
  • Biodegradable waste processor and method for producing mycoprotein by using same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0046]Take 0.25kg of banana peels, orange peels, melon seed peels, leftover vegetable leaves, leftovers, waste paper and 0.1kg of Rhizopus niger and Saccharomyces cerevisiae (the ratio of the two is 1:1) and mix and crush them, and send the solids into Garbage fermentation system, ventilated, temperature controlled at 25°C; waste liquid produced during the garbage crushing process and leachate produced during the fermentation process enter the landfill leachate recovery and reuse system, adjust the pH value to 4, ventilate and aerate, and carry out fermentation treatment , to obtain the culture medium. The culture solution is pumped to the rubbish crushing system, and crushed together with the aforementioned rubbish, thus completing the recycling of the bacteria. After culturing for 16 hours, collect the culture and dry it to obtain bacterial protein. The protein content of the bacterial protein can reach more than 30%, which can be used as a feed additive.

Embodiment 2

[0048] Take 0.25kg of banana peels, orange peels, melon seed peels, leftover vegetable leaves, leftovers, waste paper and 0.1kg of Rhizopus niger and Saccharomyces cerevisiae (the ratio of the two is 1:1) and mix and crush them, and send the solids into Garbage fermentation system, ventilation, temperature control at 30°C; waste liquid generated during the garbage crushing process and leachate generated during the fermentation process enter the landfill leachate recovery and reuse system, adjust the pH value to 5, ventilate and aerate, and carry out fermentation treatment , to obtain the culture medium. The culture solution is pumped to the garbage crushing system, and crushed together with the aforementioned garbage, thus completing the recycling of the bacteria. After culturing for 20 hours, the culture is collected and dried to obtain bacterial protein. The protein content of the bacterial protein can reach more than 30%, which can be used as a feed additive.

Embodiment 3

[0050] Take 0.25kg of banana peels, orange peels, melon seed peels, leftover vegetable leaves, leftovers, waste paper and 0.1kg of Rhizopus niger and Saccharomyces cerevisiae (the ratio of the two is 1:1) and mix and crush them, and send the solids into Garbage fermentation system, ventilation, temperature control at 35°C; waste liquid generated during the garbage crushing process and leachate generated during the fermentation process enter the landfill leachate recovery and reuse system, adjust the pH value to 6, ventilate and aerate, and carry out fermentation treatment , to obtain the culture medium. The culture solution is pumped to the garbage crushing system, and crushed together with the aforementioned garbage, thus completing the recycling of the bacteria. After culturing for 24 hours, the culture is collected and dried to obtain bacterial protein. The protein content of the bacterial protein can reach more than 30%, which can be used as a feed additive.

[0051] The ...

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Abstract

The invention discloses a biodegradable waste processor. The waste processor is characterized by consisting of four parts, including a waste crushing system, a waste fermentation system, a waste gas and waste liquid treatment system and a ventilation system. Meanwhile, the invention also discloses a method for producing mycoprotein by biodegrading wastes, and the method comprises the following steps: step 1, crushing raw materials; step 2, fermenting and separating; step 3, circulating bacterium strains; step 3, culturing and collecting. The waste processor is used for processing degradable parts of kitchen wastes, town refuses and the like to obtain the mycoprotein, the protein content of the mycoprotein is above 30% and the mycoprotein can be applied to a feed additive. Meanwhile, the processor is also provided with a flower and grass culture chamber and can be used for processing waste gas generated during fermentation and also making a contribution to the improvement of environment quality. The equipment is simple to manufacture, convenient to use and capable of truly realizing reclamation, minimization and benefits of waste treatment.

Description

technical field [0001] The invention relates to the fields of environmental protection technology and biotechnology, in particular to a biodegradable garbage processor and a method for producing bacterial protein. Background technique [0002] The main characteristics of kitchen waste are rich in organic matter, high in water content, and perishable. Its properties and odor will have a bad impact on environmental sanitation, and it is easy to breed harmful substances such as pathogenic microorganisms and mycotoxins. What was good food one minute ago is trash the next minute. Due to the food culture and eating habits, kitchen waste has become a unique phenomenon in China. The table waste in China is astonishing, and a huge amount of kitchen waste is produced every day. According to figures from the Beijing Municipal Development and Reform Commission, Beijing produces 1,200 tons of food waste every day. Statistics from the Institute of Solid Waste Pollution Control and Recy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B09B3/00B09B5/00
Inventor 付自豪李良孙竞瑜商标侯乃心刘帅
Owner SHENYANG POLYTECHNIC UNIV
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