The changing food waste fermentation unit
Technical field
The utility model relates to the fermentation unit art, refers in particular to a kind of changing food waste fermentation unit.
Background technology
Changing food waste increases day by day and disordering is received the processing mode of transporting, and the environmental pollution of initiation and health problem are more and more serious.Particularly De dioxin and foot and mouth disease event are broken out in the outburst of bird flu and European countries, caused the great attention of national governments, developed country makes laws one after another, forbids to use the changing food waste without harmless treatment to fear pig as feed, forbids changing food waste is burned.
It is one of most important link in the processing of changing food waste that solids residue microbial fermentation is processed, for guaranteeing the efficient operation of fermenting process, need to stir and heat fermentation system, in the existing domestic garbage disposer, substantially formed by agent structure, electrical motor gearshift, heating system, gas treating system and electrical instrumentation.The fermentative processing process not only needs to select suitable bacterial classification, need simultaneously stable stirring velocity and stable temperature, can be so that be difficult for producing obnoxious flavour in the fermenting process, so then need to behind gaseous emission, not increase gas treatment equipment equipment and process waste gas, can greatly reduce processing efficiency and processing cost.
The utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose provides a kind of simple in structure, Effective Raise processing efficiency and reduces the changing food waste fermentation unit of processing cost.
For achieving the above object, the utility model adopts following technical scheme: a kind of fermentation unit of changing food waste, include fermentor tank, agitator, well heater and automatic temperature control system, this fermentor tank top is provided with an opening for feed, throw bacterium mouth and air outlet, be provided with temperature sensor in this fermentor tank, this temperature sensor is connected with automatic temperature control system with well heater, described well heater is installed in the fermentor tank, described agitator includes driving mechanism and agitating auger oar, and this agitating auger oar stretches in the fermentor tank and with being arranged at the outer driving mechanism of fermentor tank and rotates.
As a kind of preferred version, described fermentor tank is provided with an inlet mouth, and described well heater is a hot-air blower, is installed on the top of fermentor tank and is connected with inlet mouth.
As a kind of preferred version, described well heater is oil temperature heating or hot-plate heating, and is installed on fermentor tank bottom and the inner-wall surface.
As a kind of preferred version, described fermentor tank outside surface is provided with a thermal insulation layer.
As a kind of preferred version, described driving mechanism is outside equipped with a silencing hood.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, has such scheme as can be known: this fermentation unit integrate feed intake, heat, ferment, stirring, exhaust, stable drive, noise is little, safe and reliable.This fermentation unit is by the reasonable setting of driving mechanism and silencing hood and automatic temperature control system, so that this fermentation unit is in the process of operation, not only noise is little, and can obtain stable mixing speed and Heating temperature, reach best fermentative processing effect thereby can effectively control stable fermentation condition, improved the processing efficiency of changing food waste; Simultaneously, in the fermentative processing process, can not produce unpleasant and toxic gas, not need that tail gas is carried out other and process, greatly reduce the processing cost of changing food waste.
Description of drawings
Fig. 1 is the three-dimensional view of the embodiment of the utility model;
Fig. 2 is the sectional view of the embodiment of the utility model;
Fig. 3 is another sectional view of the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, fermentor tank
11, opening for feed 12 is thrown the bacterium mouth
13, air outlet 14, thermal insulation layer
15, inlet mouth
20, agitator
21, driving mechanism 22, agitating auger oar
30, well heater.
Embodiment
Please refer to Fig. 1 to shown in Figure 3, it has shown the concrete structure of the preferred embodiment of the utility model, a kind of changing food waste fermentation unit, include fermentor tank 10, agitator 20, well heater 30 and automatic temperature control system, these fermentor tank 10 tops are provided with an opening for feed 11, throw bacterium mouth 12 and air outlet 13, be provided with temperature sensor in this fermentor tank 10, this temperature sensor is connected with automatic temperature control system with well heater 30, described well heater 30 is installed in the fermentor tank 10, and fermentor tank 10 outside surfaces are provided with a thermal insulation layer 14.This agitator 20 includes driving mechanism 21 and agitating auger oar 22, this agitating auger oar 22 stretches in the fermentor tank 10 and with being arranged at fermentor tank 10 outer driving mechanisms 21 and rotates, these driving mechanism 21 peripheries are provided with a silencing hood, can effectively reduce the noise that produces in driving mechanism 21 operation process.
As shown in Figure 2, described fermentor tank 10 is provided with an inlet mouth 15, and described well heater 30 is a hot-air blower, is installed on the top of fermentor tank 10 and is connected with inlet mouth 15.Air advances hot-air blower from inlet mouth 15 and enters the fermentor tank 10, and for the changing food waste fermentation provides required thermal source, hot gas is with the gas that produces in the fermenting process 13 discharges through the air outlet simultaneously.
As shown in Figure 3, described well heater 30 is oil temperature heating or hot-plate heating, and is installed on fermentor tank 10 bottoms and the inner-wall surface, on these fermentor tank 10 bottoms and the inner-wall surface after heating, can be the changing food waste fermentation required thermal source is provided, the waste gas that produces in the fermenting process is 13 discharges through the air outlet.
The use procedure that present embodiment is described in detail in detail is as follows: pending material enters the fermentor tank 10 from opening for feed 11, and in the throwing bacterium mouth 12 of fermentor tank 10, drop into microbiobacterial agent, in fermentor tank 10, heat and batch type simultaneously, this heating and temperature control is at 80 ℃, and stirring velocity is 60 rev/mins; Described microbiobacterial agent is comprised of actinomycetes, milk-acid bacteria, yeast and photosynthetic bacterium, wherein add for 3:5:7:4 in mass ratio successively, this microbiobacterial agent amount of filling is that 100 mass parts residues add 0.01 mass parts microbial preparation, and fermentation time is namely to finish compost in 4 hours.
Design focal point of the present utility model is, this fermentation unit integrate feed intake, heat, ferment, stirring, exhaust, stable drive, noise is little, safe and reliable.This fermentation unit is by the reasonable setting of driving mechanism and silencing hood and automatic temperature control system, so that this fermentation unit is in the process of operation, not only noise is little, and can obtain stable mixing speed and Heating temperature, reach best fermentative processing effect thereby can effectively control stable fermentation condition, improved the processing efficiency of changing food waste; Simultaneously, in the fermentative processing process, can not produce unpleasant and toxic gas, not need that tail gas is carried out other and process, greatly reduce the processing cost of changing food waste.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment makes.