CN1241366A - Feed and organic fertilizer producing process by utilizing kitchen waste - Google Patents

Abstract

Collected kitchen waste after being sorted, crushed, weighed, proportioned and dewatered is fed to horizontal stirring tank for disinfection through steaming, fermenting or drying into intermediate. The intermediate is further pelletized or crushed into feed for fish and farm animals or organic fertilizer. The present invention is efficient and favorable for environment protection.

Description

Kitchen waste regeneration feed or organic fertilizer producing process

The present invention relates to refuse processing method, refer to a kind of kitchen waste regeneration feed or organic fertilizer producing process especially.

Because the relation of Chinese's food habits, so as easy as rolling off a log kitchen waste that retains, and include the abundant nutrients such as the necessary fiber of feed, protein, fat of raising because the kitchen is surplus, be with, the kitchen is surplus since ancient times is all family poultry and feeds the important source of feed, no matter raising chicken, duck, pig, dog or raising fish and shrimp, there is the kitchen of use surplus as feed more, what is more, large-scale pig farm more to dining room or school, that the big quantity set of army is received the kitchen is surplus, through after the simple boiling just as pannage.But feeding patterns easily causes the sick epidemic disease of domestic animal like this, the pig twoport fever aphthous incident of breaking out in 1997 as the Taiwan, its major cause is from due to the surplus infection in kitchen, and basic reason good sterilization that is exactly the surplus processing mode in existing kitchen and standard manufacturing cause; The inventor is just surplus and design an ideal and conform with the kitchen waste regeneration feed of environmental protection or the manufacture method of organic fertilizer at the kitchen for this reason.

Be main purpose of the present invention promptly aim to provide a kind of can be directly with the kitchen waste collected in one-stop operation; treating to tired batch that hopper gathers to send into through origin classification, fragmentation, metering prescription, dehydration back makes work in-process and delivers to work in-process storage barrel after horizontal steel basin carries out cooking disinfection, fermentation or drying treatment; carry out granulation or pulvis is made fish, fowl, poultry feed or organic fertilizer according to required again, reach one effectively and meet the kitchen waste regeneration feed or the organic fertilizer producing process of environmental protection.

For realizing above-mentioned purpose, the present invention also adds necessary nutrient agent material for the kitchen after just collecting is surplus through classification, metering, High Temperature Sterilization, fermentation and drying, and according to the required powdery or granular as poultry and livestock feed or agriculture a kind of method of using organic fertilizer of making.

Concrete technical scheme of the present invention is as follows: a kind of kitchen waste regeneration feed or organic fertilizer producing process, and this method comprises the following step:

First step is the surplus feed chute that is transported to treatment plant by clearing and transporting vehicle in the kitchen of collecting to be crushed to a certain size make its normalization;

Second step is according to product source and composition the surplus classification in the kitchen of fragmentation to be temporary in the storage bucket;

Third step is to make prescription by gauging tank according to the required specification of finished product, and by each storage barrel surplus mixing of kitchen of drawing the different ratios amount;

The 4th step is divided into two kinds of paths, when making feed, with in the gauging tank through prescription metering blended kitchen surplus sending into deliver to water extracter after horizontal steel basin stirs cooking disinfection with 100 ℃～150 ℃ temperature and dewater and enter tired batch again to the proper moisture content and treat hopper; And when making organic fertilizer, then the surplus water extracter that directly enters in the kitchen in the gauging tank is dewatered and delivers to tired batch to the water content 60% and treat hopper;

The 5th step also is divided into two kinds of paths, when making feed, treat dewater hopper afterwards the kitchen be surplus to send into horizontal steel basin and stir drying with 120 ℃～150 ℃ temperature by tired batch, and comply with its prescription metering by grease storage tank and additive storage tank and add an amount of grease and other nutrient substances, reduce to code requirement and make work in-process to water content, deliver to feed work in-process storage bucket; If when making organic fertilizer, then treat with tired batch that kitchen after the hopper dehydration is surplus and send into horizontal steel basin and add with 60 ℃～90 ℃ temperature and by the enzyme microb storage tank and deliver to organic fertilizer work in-process storage bucket after an amount of microorganism stirs the fermented organic fertilizer work in-process;

The 6th step is according to the required organic fertilizer of work in-process being made fish, fowl, poultry feed or the agriculture usefulness of particulate state or pulvis shape via tablets press or pulverizer.

Classification storage bucket wherein and horizontal steel basin all are provided with vent line and are engaged to deodorizing tower, discharge after purifying the dirty gas of the peculiar smell that is produced.

Clearly, the present invention is one effectively and meet the kitchen waste regeneration feed or the organic fertilizer producing process of environmental protection.

There is darker one deck understand for allowing to the present invention, now in hereinafter cooperating manufacture method schema of the present invention to further describe it.

The simple declaration of accompanying drawing:

Fig. 1 is a manufacture method schema of the present invention.

Please cooperate shown in Figure 1, the present invention is primarily aimed at general school, army, the kitchen that dining room or community collect is surplus, first step is with the surplus feed chute that is transported to treatment plant in kitchen by clearing and transporting vehicle, in feed chute, establish crusher, be about to thicker bone earlier, surplus being crushed in kitchens such as shell class or fiber carried out second step after a certain size makes its normalization, second step is that the surplus classification in the kitchen after the fragmentation is temporary in the storage bucket, the mode classification that is adopted is to classify according to different sources and composition, as by school, the surplus last thing of general food and drink that is all in the kitchen that army or community produced, it mostly is rice, meat, dish or omnivorous and so on, because of composition complicated, so can be classified as same class, if be that the kitchen that produced by the restaurant is surplus certain attribute arranged then, mostly be seafood and so on as the surplus composition in marine products kitchen that the dining room produces, and as the platform dish, Beijing cuisine, Jiangsu and Zhejiang Provinces dish and Japanese cuisine dining room are also because of respectively there being the cooking food of its uniqueness, and therefore the kitchen that is produced is surplus obviously different compositions, are temporary in the storage bucket so can sort out respectively; In addition in the storage bucket be provided with vent line to deodorizing tower with the peculiar smell emission abatement, third step is to make prescription according to the required specification of finished product and to draw the kitchen of different ratio amounts by each storage bucket surplus by gauging tank, alleged specification prescription be look desire to make feed or the different demands of organic fertilizer and according to the component proportions of the various countries' farming fertilizer merchant of political affairs unit registration card organic fertilizer standard and CNS feed national standard specification defined (as protein, fat, component proportionss such as fiber), and abundant required composition is just contained in surplus in the kitchen, but also because the surplus composition difference that contains in kitchen in different products source, it is surplus that the contained calcium component of the surplus composition in kitchen that produces as seafood restaurant just is higher than other kitchens of producing sources, therefore, gauging tank just can make the prescription of surplus kind in required kitchen and deal according to the standard of desire finished product and enter the 4th step again after storing the surplus mixing in kitchen of drawing different deals in the bucket respectively by each; In the 4th step, be divided into two kinds of paths, if desiring to make feed is then delivered to horizontal steel basin and carries out cooking disinfection with 100 ℃～150 ℃ temperature the kitchen is surplus by gauging tank, certainly in boiling, stir by whipping appts simultaneously, entering water extracter after cooking disinfection is finished again delivers to surplus dehydration the in kitchen to the proper moisture content tired batch and treats to enter the 5th step again by hopper; And if be when desiring to make organic fertilizer, then the surplus water extracter of directly delivering in the kitchen in the gauging tank is delivered to surplus dehydration the in kitchen tired batch to the water content 60% and is treated that hopper enters the 5th step again; This water extracter is handled the moisture of discharging can enter oil-water separator with oil, water sepn, and the oil plant after separating is delivered to the grease storage tank, and moisture is then delivered to sewage treatment equipment and handled the back discharging; In the 5th step, also be divided into two kinds of paths, treat that hopper sends into horizontal steel basin and stir with 120 ℃～150 ℃ and be dried to water content and reduce to code requirement the kitchen is surplus if desire to make feed and be, can add an amount of grease or other nutrient substances according to its prescription metering by grease storage tank or additive storage tank simultaneously stirring exsiccant by tired batch; If be that to desire to make organic fertilizer then be to treat that by tired batch hopper delivers to horizontal steel basin and ferment with 40 ℃～90 ℃ temperature the kitchen is surplus, and add enzyme microb or add an amount of grease by the enzyme microb storage tank and ferment in the lump to water content 30% and end by the grease storage tank, its fermentation mode is a biological process fermentation condition, the temperature that is needed by Controlled by Programmable Controller or reduce mixing speed or parking or regularly stir and with ventilation or close ventilation and make anaerobically fermenting or aerobic fermentation and make and enter the 6th step again after the organic fertilizer work in-process are delivered to work in-process fertilizer storage bucket; Aforesaid horizontal steel basin is provided with vent line to deodorizing tower and purifies the dirty gas of the peculiar smell that produces, and the 6th step is according to the required organic fertilizer of work in-process being made fish, fowl, poultry feed or the agriculture usefulness of particulate state or pulvis shape via tablets press or pulverizer.

In sum, the present invention can be with the kitchen waste collected by dining room, school, community or army under one-stop operation, carry out origin classification, fragmentation, metering prescription, dehydration, High Temperature Sterilization, drying and add necessary nutrient again according to the feed kind and maybe can make high composition organic fertilizer according to the market requirement, compared with the prior art the method for making that kitchen through present method standard manufacturing regeneration after the dry or fermentation is surplus makes powdering or granulous organic fertilizer or fish, fowl, poultry feed has tangible novelty, obvious improvement and practicality, so propose application for a patent for invention in accordance with the law.

Claims (2)

1, a kind of kitchen waste regeneration feed or organic fertilizer producing process, it is characterized in that: this method comprises the following step:

First step is the surplus feed chute that is transported to treatment plant by clearing and transporting vehicle in the kitchen of collecting to be crushed to a certain size make its normalization;

Second step is according to product source and composition the surplus classification in the kitchen of fragmentation to be temporary in the storage bucket;

Third step is to make prescription by gauging tank according to the required specification of finished product, and by each storage barrel surplus mixing of kitchen of drawing the different ratios amount;

The 4th step is divided into two kinds of paths, when making feed, with in the gauging tank through prescription metering blended kitchen surplus sending into deliver to water extracter after horizontal steel basin stirs cooking disinfection with 100 ℃～150 ℃ temperature and dewater and enter tired batch again to the proper moisture content and treat hopper; And when making organic fertilizer, then the surplus water extracter that directly enters in the kitchen in the gauging tank is dewatered and delivers to tired batch to the water content 60% and treat hopper;

The 5th step also is divided into two kinds of paths, when making feed, treat dewater hopper afterwards the kitchen be surplus to send into horizontal steel basin and stir drying with 120 ℃～150 ℃ temperature by tired batch, and comply with its prescription metering by grease storage tank and additive storage tank and add an amount of grease and other nutrient substances, reduce to code requirement and make work in-process to water content, deliver to feed work in-process storage bucket; If when making organic fertilizer, then treat with tired batch that kitchen after the hopper dehydration is surplus and send into horizontal steel basin and add with 60 ℃～90 ℃ temperature and by the enzyme microb storage tank and deliver to organic fertilizer work in-process storage bucket after an amount of microorganism stirs the fermented organic fertilizer work in-process;

The 6th step is according to the required organic fertilizer of work in-process being made fish, fowl, poultry feed or the agriculture usefulness of particulate state or pulvis shape via tablets press or pulverizer.

2, kitchen waste regeneration feed as claimed in claim 1 or organic fertilizer producing process is characterized in that, classification storage bucket wherein and horizontal steel basin all are provided with vent line and are engaged to deodorizing tower, discharge after purifying the dirty gas of the peculiar smell that is produced.