The utility model content
The utility model is intended to overcome the deficiency that above prior art exists, and a kind of fermentation bed that is used for the organic solid castoff compost is provided, in the hope of reducing the cost of producing fertilizer.
The utility model technical solution problem adopts following technical scheme:
A kind of fermentation bed for organic solid waste compost, be provided with automation control system, also comprise fermentation bed bed body, be provided with main gas distribution air channel at fermentation bed bed body middle part, perpendicular to main gas distribution air channel the side gas distribution air channel that two rows communicate with main gas distribution air channel is set in both sides, main gas distribution air channel, is stamped respectively cover plate on described main gas distribution air channel and the side gas distribution air channel; Described automation control system one end links to each other with main gas distribution air channel by air blast, and the other end connects Multi-functional probe, and described Multi-functional probe is arranged in the fermentation solid on the fermentation bed.
The beneficial effects of the utility model are as follows:
The utility model changes organic waste composting mode, adopts place, plane bar to cut composting, and adopts the fermentation bed with distribution device.Compare the slot type fermentation reactor system, need not drop into the construction that substantial contribution carries out facility.The plane fermentation bed is cut the layout setting air drain according to bar, is stamped composite decking on the air drain and forms the gas distribution air channel.The gas distribution air duct cover board can take out, and is convenient to clear up the gas distribution air channel, and cover plate has sufficient intensity can stand rolling of heavy vehicle, can move in the place in order to load transporting equipment.
Organic solid castoff is cut the formula composting on the fermentation bed of plane with bar, according to ventilation situation and the conditioner character of material, suitably adjusts stacking height.Better such as the material aeration, stacking can be increased, and the heap height is controlled at 1-3 rice.Whole sweat adopts the forced ventilation fermentation, has avoided during the fermentation the heap body frequently being turned over throwing, reduces thermal loss in the heap body, reduces the foul smell discharging of turning over when throwing, and whole sweat is carried out continuously, shortens fermentation period.The plane fermentation bed is not built cell body, is convenient to transportation, loads and other equipment operations.Whole fermentation place can build in the open or semiclosed place in, compare in the past slot type composting processing mode, greatly save the input of infrastructure, place and machinery.
The utility model mixes organic materials in use in advance, by adding stalk, wheat bran and other C sources, mixed material C/N than being adjusted to the suitable 25-30 of fermentation, and being sneaked into and accelerates the microorganism fungus kind of fermenting.The material that mixes is piled bar in fermentation bed cut shape, waste height can reach 3 meters.In the heap body, imbed for detection of O
2, temperature and PH probe, open automatic control system, system can judge whether to open air blast according to indices in the heap body.The unlatching meeting of air blast is with large quantity of air input heap body, and for the aerobic microbiological activity provides necessary oxygen, the activity of microorganism raises and piles temperature in the body.During the fermentation, can suitably turn over throwing to material in the later stage.Through about 18 days fermentation time, temperature slowly reduced in the heap body, fermentation ends, and this moment, mixture was fully degraded, and can use as fertilizer.
Embodiment
Embodiment 1
Referring to Fig. 1, Fig. 2, a kind of fermentation bed for organic solid waste compost, be provided with automation control system 4, also comprise fermentation bed bed body 6, be provided with main gas distribution air channel 1 at fermentation bed bed body 6 middle parts, perpendicular to main gas distribution air channel the side gas distribution air channel 2 that two rows communicate with main gas distribution air channel 1 is set in both sides, main gas distribution air channel, is stamped respectively cover plate 5 on main gas distribution air channel 1 and the side gas distribution air channel 2; Automation control system one end links to each other with main gas distribution air channel by air blast, and the other end connects the Multi-functional probe (not shown), and described Multi-functional probe is arranged in the fermentation solid on the fermentation bed 6, is provided with barricade 3 in fermentation bed one side.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.