Background technology
Changing food waste is the bigger part of content in the municipal refuse, and food and restaurant service industry fast development especially now causes changing food waste to produce in a large number; Deal with improperly and be prone to cause rugged environment to pollute; Some lawless persons directly feed pig with changing food waste, and these rubbish pigs have been caused serious food security hidden danger, on the other hand; Organic content has bigger resource potentiality up to 90% in the changing food waste.Realize effective categorised collection of changing food waste in the source that changing food waste produces, will separating afterwards solid-state rubbish, waste oil again, to gather comprehensive treatment be effective changing food waste processing method.
Present most changing food waste pre-processing device all can be used electric energy; The equipment relative complex; The installation manufacturing cost is high, and application number is that 201020109356.6 patent discloses a kind of meal kitchen rubbish pretreatment unit, and this apparatus processes changing food waste need inject clear water; Increased the sewage generation, oven dry needs air blast and adds a large amount of electric energy of heat waster.Application number is that 201020272794.4 patent discloses a kind of meal kitchen swill handler, this patent only brief account a kind of recovery method, do not have further process equipment, and the technology power consumption is big.
Solid-state rubbish is as the raw material of alcohol production in the changing food waste; Do not need oven dry; Moreover oven dry needs a large amount of heat energy; Concentration zones in that changing food waste produces is built the suitable changing food waste production ethanol engineering of scale, will pass through the solid-state rubbish in meal kitchen of initial gross separation and in time collect the alcohol production base.
Summary of the invention
The purpose of patent of the present invention provides a kind of simple and easy, small-sized changing food waste pretreatment bucket easily; Through changing food waste being separated into solid-state rubbish, waste oil and sewage; Realize the processing respectively of changing food waste; As the raw material of producing ethanol, be used for the production biodiesel after the waste oil centralized collection after the solid-state rubbish centralized collection.
A kind of easy changing food waste pretreatment bucket; Comprise bung, screw rod handle, screw rod, screw rod head, steel drum shell, sieve aperture steel drum, steel hook, geotechnological cloth bag, oil guide pipe, foot-operated discharge port; Steel drum shell and sieve aperture steel drum are stainless steel, steel drum inner surface of outer cover and sieve aperture steel drum surface spraying paint without adhesion to oil, and the sieve aperture steel drum is fixed on closure inside through hook; Geotechnique's cloth bag is fixed on sieve aperture steel drum inside through hook; Bung is connected through knob with the steel drum shell, can rotate folding, and the screw rod with compression function is connected on the bung in a spiral manner; The steel drum outer casing bottom is equipped with foot-operated discharge port, and oil guide pipe is equipped with in the top that the steel drum outer casing bottom is higher than foot-operated discharge port.
The volume of said steel drum shell is 25L-100L, and the small size steel drum is fit to family to be used, and big volume steel drum is fit to the dining room, use in the dining room.
Said steel drum inner surface of outer cover and sieve aperture steel drum surface scribble paint without adhesion to oil, and waste oil is difficult for sticking on barrel wall in the changing food waste, and sieve aperture does not stop up, and clear up steel drum shell and sieve aperture steel drum easily.
The aperture of sieve aperture is about 5mm on the said sieve aperture steel drum.The sieve aperture steel drum is fixing through eight hooks of well-distributed on the steel drum shell, and sieve shape steel drum bottom must be apart from being 15cm at the bottom of the steel drum shell.
Said geotechnological cloth bag is fixing through eight hooks of well-distributed on the steel drum shell, and geotechnological cloth bag plays the effect of solid waste in the changing food waste and oil separation, and geotechnological cloth bag has certain mechanical strength, can reuse.
Said screw rod head can compress the changing food waste in the geotechnological cloth bag for comparing the smaller corrosion-resistant steel cake of sieve aperture steel drum diameter under the effect of screw rod, can remove profits a large amount of in the changing food waste simply and easily.
Said screw rod is connected with bung through spiral way, and when needs were opened bung, screw rod rotated up in the screw rod head indentation bung.
Said oil guide pipe can be derived waste oil, when observing oil guide pipe and have waste water to flow out, opens foot-operated sewage effluent, with closing discharge port after the sewage emptying, when next oil guide pipe begins effluent sewerage, opens discharge port emptying sewage once more.
This changing food waste pretreatment bucket has simple in structure, easy to operate, need not power consumption; Can effectively make changing food waste be divided into solid refuse, oil, water, this rubbish pretreatment bucket has been avoided use disposable plastic refuse bag, has reduced white pollution; Geotechnique's cloth bag can reuse; Owing to passed through preliminary hydro-extraction and simple compression, make the changing food waste minimizing, be convenient to collect and transportation.
The common sewage disposer that this changing food waste pretreatment bucket can replace dining room, dining room, restaurant to use at present, changing food waste is removed non-organic matter materials such as chopsticks, tableware through simple letter sorting, pours this changing food waste gathering-device into, after screw compression and oil separation.Solid refuse is transported to the alcohol production base by the alcohol production producer of making raw material of changing food waste.