CN101637776A - Method for collecting and treating kitchen garbage and waste oil - Google Patents

Abstract

The invention relates to a method for collecting and treating kitchen garbage and waste oil, in particular to a method specialized in collecting and treating the kitchen garbage and the waste oil. Themethod comprises the following steps: using a special collection vehicle to collect the kitchen garbage and soups together, separate and collect the waste oil in a kitchen oil separation tank, and transport the kitchen garbage, the soups and the waste oil to a factory for processing; adding straws or dry green grass powder into the kitchen garbage containing the soups, stirring the mixture, and performing sorting work after the soups are absorbed sufficiently; removing plastics, metals, fragments of bowls and cups, bamboo and wood cotton flaxes, papers and the like, arranging and using the sorted articles depending on situations, performing high-temperature sterilization and drying on the remaining part capable of being used as a feed, and grinding the remaining part to prepare the feed;reclaiming the oil substances discharged in the drying process so that only the water vapor is discharged; and processing the waste oil into an industrial raw material or power oil such as grease andthe like.

Description

The collection of changing food waste and waste oil and treating method

The present invention relates to the collection and the treating method of changing food waste and waste oil, be devoted to the way of the collection and the processing of changing food waste and waste oil especially specially.

At present, the rubbish and the drainage greasy dirt of meal kitchen, China various places industry, all do not do unified the processing, problem is a lot, and a part of leftovers family of being raised pigs is pulled away voluntarily, drops seriously contaminated environment again, the more important thing is that retracting the back lacks processing, rotten food directly feeds pigs, and causes the pork that much carries parasitic germ to enter people's sphere of life, and the hogwash waste oil of catering trade also is used for making the regeneration edible oil harm people's health by the lawless person.What pull away in fact is sub-fraction also, and most of changing food waste enters domestic rubbish disposal, has not only caused the waste of resource, has also increased the intractability of house refuse.By Chinese garbage disposal net and interrelated data inquiry, have only indivedual places to begin to collect changing food waste now, waste oil is to discharge the back at sewage to collect.Treating method has following several: the one, bury, and not only cause the wasting of resources, the polluted underground water source also occupies cultivated land; The 2nd, with consumer waste incineration, the waste resource; The 3rd, compost, air pollution is serious; The 4th, marsh gas power generation brings waste residue and liquid; The 5th, part processing feed, all the other replace power oil, also bring waste residue and liquid.Still there are not to find very desirable collection and treating method.

In order to solve the deficiency in the present life, purpose of the present invention is exactly that a kind of comparatively desirable changing food waste and the collection and the treating method of waste oil will be provided.

The present invention solves the technical scheme that its technical problem takes: every day changing food waste is contained soup and collect together, do not make it rotten, add straw or green grass dry powder and stir, soup is helped carrying out sorting work after fully absorbing.Remove plastics, metal, bowl cup fragment, bamboo kapok fiber crops, papery etc., the article that sort out are according to circumstances arranged to utilize, and residue can be made feed and partly carry out the high-temperature sterilization oven dry, grinds and makes feed.The oily substance of discharging in the dry run reclaims once more, and that drains has only water vapour, does not have at all waste and pollutes, guarantee that food never degenerates or the high-temperature sterilization sterilization after feeding quality.Clear up the on-the-spot oil interceptor in meal kitchen every day, sends isolated waste oil to factory process, enters the sewerage blocking pipe to avoid grease.

The invention has the beneficial effects as follows: the processing of changing food waste now all has waste residue, difficult treatment once more; The soup of changing food waste all is not utilized, and becomes harmful substance on the contrary, to its difficult treatment expense height.The present invention makes its effective ingredient fully obtain utilizing, and the oily substance of discharging in the dry run reclaims once more, and that drains has only water vapour, does not have at all waste and pollutes.To the processing of waste oil, also find no the precedent of doing from oil interceptor.This processing scheme is every day the waste oil of meal kitchen oil interceptor to be collected.No matter in a word, compare with existing way, be utilization or the environment protection treating to resource, and the present invention has superiority.

The invention will be further described below in conjunction with embodiment.

Use special-purpose collecting cart, every day changing food waste is contained soup and collect together, the waste oil in the oil interceptor of meal kitchen is carried out separated and collected, transport to factory process.Add straw or green grass dry powder and stir in containing the changing food waste of soup, soup carries out sorting work after fully absorbing.Remove plastics, metal, bowl cup fragment, bamboo kapok fiber crops, papery etc., the article that sort out are according to circumstances arranged to utilize, and residue can be made feed and partly carry out the high-temperature sterilization oven dry, grinds and makes feed.The oily substance of discharging in the dry run reclaims once more, and that drains has only water vapour.Waste oil is processed into the raw material of industry or power oils such as grease.

Claims (3)

1, the collection of a kind of changing food waste and waste oil and treating method, it is characterized in that: will contain the soup changing food waste and add straw or the stirring of green grass dry powder, soup sorts after fully absorbing, remove plastics, metal, bowl cup fragment, bamboo kapok fiber crops, papery etc., the article that sort out are according to circumstances arranged to utilize, residue can be made feed and partly carry out the high-temperature sterilization oven dry, grinds and makes feed.The oily substance of discharging in the dry run reclaims once more, and that drains has only water vapour; Clear up the on-the-spot oil interceptor in meal kitchen every day, sends isolated waste oil to factory process.

2, the collection of changing food waste according to claim 1 and waste oil and treating method, it is characterized in that collecting together from source changing food waste soup, the soup changing food waste be will contain and straw or the stirring of green grass dry powder added, soup is fully absorbed the back letter sorting, can do the oven dry of feed part high-temperature sterilization after removing foreign material, grind and make feed, the oily substance of discharging in the dry run reclaims once more, assurance feed matter and amount are made the best use of everything, and pollution reduces as far as possible.

3, the collection of changing food waste according to claim 1 and waste oil and treating method is characterized in that: meal kitchen waste oil reclaim from oil interceptor do, water-oil separating is fully used oil, the harm of avoiding waste oil that environment and municipal pipeline are caused.