CN106431542A - Stirring fermentation machine, system and method - Google Patents
Stirring fermentation machine, system and method Download PDFInfo
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- CN106431542A CN106431542A CN201610828129.0A CN201610828129A CN106431542A CN 106431542 A CN106431542 A CN 106431542A CN 201610828129 A CN201610828129 A CN 201610828129A CN 106431542 A CN106431542 A CN 106431542A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides a stirring fermentation machine, system and method. The stirring fermentation machine comprises a tank, a feeding inlet, an air inlet, a water inlet and at least two stirring shafts, wherein the tank adopts a horizontal structure; the feeding inlet, the air inlet and the water inlet are all formed in the tank; the stirring shafts are all arranged in the tank in parallel along the axis of the tank, and at least one group of stirring blades are arranged on each stirring shaft; the section of the tank along the tank axis is at least two circles, the two adjacent circles intersect, and the center of each circle is located on an axis of one stirring shaft. By means of the rotation speed and the torque output by an external power supply, the stirring shafts can rotate periodically, so that a material mixture in the tank is stirred and mixed uniformly, and materials are fermented and converted into fertilizer. Material accumulation at the corner can be avoided or relieved on the basis of the mixing and stirring effects of the at least two stirring shafts. Accordingly, the uniform stirring and mixing rate of reactants in the fermentation machine can be increased with the adoption of the scheme.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly to a kind of stirring fermentation machine, system and method.
Background technology
In the evolutions such as planting industry, forestry, it will usually produce huge organic waste materials, such as agricultural crop straw, trees
Branch and leaf etc., these organic waste materials can fermented process and be converted into useful organic fertilizer, turn waste into wealth, circulate to reach
The effect for utilizing.
At present, can put into carry out fermentation process in Zymolysis Equipment by organic waste materials after pretreatment.Wherein, send out
Shaft in ferment equipment can be stirred mixing to each reactant in equipment, so which is fully contacted.
But, a shaft is generally provided only with common Zymolysis Equipment, easily occurs corner buildup in whipping process
Situation, stirring and evenly mixing effect is undesirable.
Content of the invention
The invention provides a kind of stirring fermentation machine, system and method, it is possible to increase each reactant in stirring fermentation machine
Stirring and evenly mixing rate.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
In a first aspect, the invention provides a kind of stirring fermentation machine, including：
Tank body, feeding mouth, air inlet, water inlet, at least two shafts；
The tank body is horizontal type structure；
The feeding mouth, the air inlet, the water inlet are may be contained within the tank body；
At least two shafts are arranged in the tank body along tank body diameter parallel, and are all provided with each shaft
It is equipped with least one set stirring vane；
The tank body along the section of tank body axis be at least two circular, wherein, adjacent two circular intersection, and each
The individual circular center of circle is located on the axis of a shaft respectively；
The feeding mouth, in material is input into the tank body, during fermentation strain is input into the tank body；
The air inlet, in cold air is input into the tank body, by the heat-treated hot-air input for obtaining
To the tank body；
The water inlet, in being input into fermentation water to the tank body；
The each shaft, rotating speed and the moment of torsion being used to using external power supply output, drive the root shaft
On each group of stirring vane carry out periodic rotary along shaft axis, with the tank body store mixtures of materials enter
Row stirring and evenly mixing, wherein, the mixtures of materials includes the material, and, the cold air, the hot-air, the fermentation
With at least one in strain, the fermentation water；
The tank body, for storing the mixtures of materials, and storage changes life by the fermented process of the material
The fertilizer for becoming.
Further, at least two shafts, including：2 shafts；
2 shafts along tank body axis horizontal, be arranged in parallel in the tank body；
The rotation direction that 2 shafts are rotated along shaft axis in synchronization is contrary；
Based on, plane that include tank body axis perpendicular with 2 shaft axis place planes, wherein one stirring
The least one set stirring vane for arranging on axle is distributed in mirror image with the least one set stirring vane of setting on another shaft；
Each group of stirring vane all includes 2 stirring vanes, and 2 stirring vanes are generally aligned in the same plane；
Each stirring vane is all in T-shape.
Further, each shaft is all repeated：3min is rotated clockwise, is suspended and rotate 0.5min, counterclockwise
Rotate 3min, suspend the periodic rotary process for rotating 0.5min.
Further, the least one set stirring vane includes：16 groups of stirring vanes；
On each shaft arrange 16 groups of stirring vanes, all helically line mode to be uniformly distributed in the root shaft
On, and each stirring vane and shaft axis angle all same, and the angle angle is any one in 64 ° to 90 °
Angle.
Further, the tank body is monolayer tank；
The tactical diameter of each group of stirring vane is φ 950mm；
The axial length of the tank body is 3.7m, and volume is 5m3, the maximum weight that processes is 2t；
The rapidoprint of the tank body is 16Mn plate, and processing mode is for rolling processing, and tank inner surface is through preservative treatment.
Further, each shaft be external diameter be φ 120mm, internal diameter for φ 51mm hollow axle；
The rapidoprint of the hollow axle includes：Any one in Q235,45 steel, 27SiMn；
Two shaft ends of the hollow axle are connected with a bearing respectively, to utilize double end seat supports hollow axle, and institute
It is self-aligning roller bearing to state the bearing between hollow axle and arbitrary bearing.
Further, each shaft is hollow axle, and hollow axle shearing stress under twisting is all full
Sufficient formula one；
The formula one includes：
Wherein, τmaxFor shearing stress, MtFor the peak torque of output to each hollow axle, d is the internal diameter of hollow axle, and D is
The external diameter of hollow axle, [τ] is level threshold value.
Further, the stirring fermentation machine also includes：The temperature control plate of the tank base outer surface is arranged at, and is used for
Cover the heat-insulation layer of the temperature control plate；
The temperature control plate, the heat for producing during for internal heating plate being energized, by indirect heat exchange to heat the thing
Material mixture；
Heat insulation glass cotton is uniformly filled with the heat-insulation layer, and filling thickness is not less than 40mm.
Second aspect, the invention provides a kind of stirring fermentation system, including：
Arbitrary described stirring fermentation machine, feed system, hot-air blower, supply equipment, power source as described above；
The feed system, for providing material to the stirring fermentation machine, provides fermentation to the stirring fermentation machine and uses
Strain；
The hot-air blower, for providing cold air to the stirring fermentation machine, and is carried out at heating to the cold air
Reason is to obtain hot-air, and provides the hot-air to the stirring fermentation machine；
The supply equipment, for providing fermentation water to the stirring fermentation machine；
The power source, for the stirring fermentation machine output speed and moment of torsion.
Further, the hot-air blower includes：Aerator and heater；
Spiral helicine heating wire is provided with the heater；
The aerator, for by blow cold air in the heater；
The heater, during for being in unpowered state, by the blow cold air to the stirring fermentation machine；Place
When "on" position, interior outside of the cold air through the heating wire is made uniformly through so as to produce during heating wire energising
Raw heat carries out heat exchange with the cold air, obtains heat-treated hot-air, and by the blowing hot air to described
In stirring fermentation machine.
Further, the power source includes：The integral type electricity for being integrated with motor and decelerator subtracts machine, shaft coupling；
The integral type electricity subtracts machine, for the stirring fermentation machine output speed and moment of torsion；
The shaft coupling, for buffering the shock loading suffered by each shaft in the stirring fermentation machine；
The integral type electricity subtracts the moment of torsion of machine output and meets formula two；
The formula two includes：
Wherein, T is to subtract the moment of torsion of the output of motor in machine corresponding to the integral type electricity of single shaft, and P subtracts for integral type electricity
The power of motor in machine, η is that mechanical efficiency, k subtracts the speed ratio of decelerator in machine for integral type electricity, and D is to subtract in machine with integral type electricity
The diameter of the connected big belt pulley of decelerator, d is the diameter for subtracting the connected small belt pulley of decelerator in machine with integral type electricity, and v is
Integral type electricity subtracts the rotating speed of motor output in machine, and n is that the material maximum of stirring fermentation machine jar body processes weight, T0For processing unit
Moment of torsion needed for the material of weight, m is the radical of shaft in stirring fermentation machine jar body.
The third aspect, the invention provides a kind of be stirred, using any of the above-described described stirring fermentation machine, the side that ferments
Method, including：
During cold air is input into tank body；
During material is input into the tank body；
When material input is completed, stop input cold air, and the heat-treated hot-air for obtaining is input into described
In tank body, and the periodic rotary by each shaft in the tank body, to carry out at high-temperature stirring antivirus to material
Reason；
When high-temperature stirring antivirus process is completed, stop input hot-air, and during cold air is input into the tank body, with
And the periodic rotary by each shaft in the tank body, to carry out cooling stir process to material；
When the temperature for detecting material in the tank body reaches the fermentation that pre-sets and requires, fermentation is input into strain
To the tank body；
During fermentation water is input into the tank body, so that in the tank body, the humidity of material reaches the fermentation requirement,
And the periodic rotary by each shaft in the tank body, to be stirred at fermentation to material and fermentation strain
Reason, mass transfer is generated fertilizer.
Further, the fermentation is required to include：Fermentation temperature scope be 18～50 DEG C, fermentation humidity range be 30～
40%, a length of 1h during fermentation lasts；
The antivirus that the high-temperature stirring antivirus is processed is required to include：Antivirus temperature range is 90～150 DEG C, when antivirus continues
A length of 1h.
Further, each shaft is hollow axle, and hollow axle shearing stress under twisting is all full
Sufficient formula one；
The formula one includes：
Wherein, τmaxFor shearing stress, MtFor the peak torque of output to each hollow axle, d is the internal diameter of hollow axle, and D is
The external diameter of hollow axle, [τ] is level threshold value.
The invention provides a kind of stir fermentation machine, system and method, the stirring fermentation machine includes tank body, feeding mouth, enters
Air port, water inlet and at least two shafts；Tank body is horizontal type structure；Feeding mouth, air inlet, water inlet may be contained within tank body
On；Each shaft is all arranged in tank body along tank body diameter parallel, and is provided with least one set stirring vane on each shaft；
Tank body is at least two circular along the section of tank body axis, and two adjacent circular intersection, the center of circle that each is circular are respectively
On the axis of a shaft.Using rotating speed and the moment of torsion of external power supply output, each shaft can be made periodically to turn
Dynamic, to be stirred mixing to the mixtures of materials in tank body so that the fermented process of material and change and generate fertilizer.Based on extremely
The mix and blend effect of few two shafts, can avoid or alleviate corner buildup situation.Therefore, the present invention can improve stirring
The stirring and evenly mixing rate of each reactant in fermentation machine.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of stirring fermentation machine that one embodiment of the invention is provided；
Fig. 2 is the structural representation of another kind of stirring fermentation machine that one embodiment of the invention is provided；
Fig. 3 is the structural representation of a kind of shaft that one embodiment of the invention is provided and the stirring vane on shaft；
Fig. 4 is a kind of structural representation of stirring vane that one embodiment of the invention is provided；
Fig. 5 is the structural representation of another kind of shaft that one embodiment of the invention is provided and the stirring vane on shaft
Figure；
Fig. 6 is a kind of schematic diagram of stirring fermentation system that one embodiment of the invention is provided；
Fig. 7 is the schematic diagram of another kind of stirring fermentation system that one embodiment of the invention is provided；
Fig. 8 is a kind of flow process of method being stirred fermenting using stirring fermentation machine that one embodiment of the invention is provided
Figure.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment for being obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
First, one embodiment of the invention provides a kind of stirring fermentation machine 10, including：
Tank body 101, feeding mouth 102, air inlet 103, water inlet 104, at least two shafts 105；
The tank body 101 is horizontal type structure；
The feeding mouth 102, the air inlet 103, the water inlet 104 are may be contained within the tank body 101；
At least two shafts 105 are arranged in the tank body 101 along tank body diameter parallel, and each shaft
Least one set stirring vane 1051 is provided with 105；
The tank body 101 along the section of tank body axis be at least two circular, wherein, adjacent two circular intersection, and
Each circular center of circle is located on the axis of a shaft respectively；
The feeding mouth 102, in material is input into the tank body 101, fermentation strain is input into the tank
In body 101；
The air inlet 103, in cold air is input into the tank body 101, will be empty for the heat-treated heat for obtaining
During gas is input into the tank body 101；
The water inlet 104, in being input into fermentation water to the tank body 101；
The each shaft 105, rotating speed and the moment of torsion being used to using external power supply output, drive the root stirring
Each group of stirring vane on axle carries out periodic rotary along shaft axis, is mixed with the material to storing in the tank body 101
Compound is stirred mixing, and wherein, the mixtures of materials includes the material, and, the cold air, the hot-air, institute
State fermentation strain, at least one in the fermentation water；
The tank body 101, for storing the mixtures of materials, and storage is changed by the fermented process of the material
The fertilizer of generation.
A kind of stirring fermentation machine is embodiments provided, including tank body, feeding mouth, air inlet, water inlet and at least
Two shafts；Tank body is horizontal type structure；Feeding mouth, air inlet, water inlet are may be contained within tank body；Each shaft is all along tank body
Diameter parallel is arranged in tank body, and is provided with least one set stirring vane on each shaft；Tank body cutting along tank body axis
Face is at least two circles, and two adjacent circular intersection, each circular center of circle are located at the axle of a shaft respectively
On line.Using rotating speed and the moment of torsion of external power supply output, each shaft periodic rotary can be made, with to the material in tank body
Mixture be stirred mix so that material fermented process and change generate fertilizer.Mixing based at least two shafts
Stirring action, can avoid or alleviate corner buildup situation.Therefore, the embodiment of the present invention can improve each anti-in stirring fermentation machine
Answer the stirring and evenly mixing rate of thing.
In detail, cold air can be normal temperature air present in external environment condition.
In an embodiment of the invention, according to concrete actual demand, such as according to factors such as tank body size and shapes, it is
Be easy to stir mixtures of materials in fermentation machine can quick mix homogeneously, feeding mouth, air inlet, water inlet number all permissible
For at least one.For example, a water inlet manifold road can convey fermentation water to each water inlet respectively, by fermentation water
It is separately input in tank body through each water inlet.
In an embodiment of the invention, stirring fermentation machine can equally include discharging opening, fermented by material to export
Process and the fertilizer of transformation generation.
In detail, at least two shafts can be included in stirring fermentation machine, and each shaft is all along tank body axle
Line is arranged in parallel.Wherein, the parallel arrangement of at least two shafts can be arranged horizontally mode, vertical disposition
And mixed arrangement.
For example, if having 4 shafts in stirring fermentation machine, the diameter parallel of 4 shafts and same level is located at
Plane, or the diameter parallel of 4 shafts and same vertical plane is located at, or the diameter parallel of 4 shafts, but same
Only include on horizontal plane on 2 shaft axis, same vertical plane, only to include 2 shaft axis.
By taking above-mentioned mixed arrangement as an example, as shown in figure 1, can illustrate for a kind of cross-sectional structure of stirring fermentation machine
Figure.As can be seen that have 4 shafts in the stirring fermentation machine, and the parallel arrangement of 4 shafts is mixed-arrangement side
Formula.
In FIG, C0Point is on tank body axis, and C1Point, C2Point, C3Point, C4Point is located at the axis of 4 shafts respectively
On.Respectively through C1Point, C2Point, C3Point, C4The straight line of point, can be the one or more groups of stirrings for arranging on each shaft
Blade.Circular shown in dotted line in Fig. 1 can be the edge rotary motion trace of each group of stirring vane.
Compared with single shaft, the corresponding corner regions ratio of 4 shafts is relatively reduced, and each shaft stirring area
Duplication between domain is improved, and is easy to the mixtures of materials in tank body be carried out fully to mix stirring, can be avoided or alleviate corner
Buildup situation.
Specifically, it is contemplated that the unit interval material handling capacity of stirring fermentation machine, stirring fermentation machine manufacture technology difficulty, stir
Mix the factors such as fermentation machine maintenance problem, it is preferable that 2 shafts can be included in stirring fermentation machine, and 2 shafts are along tank
Body axis level, it is arranged in parallel.
Therefore, in an embodiment of the invention, refer to Fig. 2, there is provided the cross section knot of another kind of stirring fermentation machine
Structure schematic diagram, wherein, at least two shafts 105, including：2 shafts 105；
2 shafts 105 along tank body axis horizontal, be arranged in parallel in the tank body 101；
The rotation direction that 2 shafts 105 are rotated along shaft axis in synchronization is contrary；
Based on, plane that include tank body axis perpendicular with 2 shaft axis place planes, wherein one stirring
The least one set stirring vane for arranging on axle is distributed in mirror image with the least one set stirring vane of setting on another shaft；
Each group of stirring vane 1051 all includes 2 stirring vanes, and 2 stirring vanes are generally aligned in the same plane；
Each stirring vane is all in T-shape.
In detail, with 2 shafts compared with the rotation direction of synchronization is identical, when both rotation directions are contrary, can
There is same place mixtures of materials while being subject to the situation of two rightabout driving forces, this situation can be relatively beneficial to tank
The mixing of internal mixtures of materials, improves ferment effect, improves heat transference efficiency, and realizes all regions in whole tank body
Stirring all standing.
In fig. 2, C0Point is on tank body axis, and C1Point, C2Point is located on the axis of 2 shafts respectively.Each group
The edge stirring track of stirring vane, i.e., circular shown in figure dotted line, and its diameter can be D.Between two shaft axis
Spacing can be L.
In detail, it is distributed in mirror image for described in the embodiment of the present invention, in an embodiment of the invention, refer to
A kind of Fig. 3, there is provided the structural representation of the stirring vane on shaft and shaft.
In figure 3, shown dotted line can be tank body axis, and the axis spacing of 2 shafts is L.In each shaft
On, shown with a plurality of and shaft axis perpendicular short straight line, and each short straight line is uniformly distributed on shaft, arbitrary neighborhood
Interval between 2 short straight lines all can be equal.Wherein, at each short straight line with shaft axes intersect position, all permissible
One group of stirring vane (in figure is not entirely shown) is set, and on same shaft each group stirring vane setting direction identical.
In detail, each group of stirring vane all includes 2 stirring vanes, and 2 stirring vanes are in the same plane.
Each group of stirring vane place plane can be with out of plumb with shaft axis, and for example, in figure 3, each group of stirring vane is located
Angle between plane and shaft axis all can be 64 °, or referred to as 116 °.
In figure 3, based on include shown dotted line, perpendicular to paper this plane, the stirring on this 2 shafts
Blade is mirrored distribution.Simultaneously as 2 shafts synchronization rotation direction conversely, this design is beneficial to
Improve the degree of mixedness of mixtures of materials in stirring fermentation machine.
In detail, based on angle shown in arrow A in Fig. 3, stirring vane can be in T-shape.For example, in one reality of the present invention
Apply in example, refer to Fig. 4, there is provided a kind of structural representation of stirring vane.In the diagram, the joining of two dotted lines is permissible
For shaft axle center.Each stirring vane is zhou duicheng tuxing.
In embodiments of the present invention, the degree of mixedness of material in tank mixture and shaft and the design side of stirring vane
Formula is closely related, such as the stirring vane number on each shaft, the distribution mode of stirring vane on shaft etc..
Therefore, in an embodiment of the invention, Fig. 5 is refer to, the least one set stirring vane 1051 includes：16 groups
Stirring vane；
The 16 groups of stirring vanes for arranging on each shaft 105, all helically line mode is stirred with being uniformly distributed in the root
Mix on axle, and each stirring vane and shaft axis angle all same, and the angle angle is any in 64 ° to 90 °
One angle.
In Fig. 5 (a), two dilute dotted lines can represent the shaft axis of two shafts respectively, and at each
Close dotted line arranges one group of stirring vane with its intersection.Distance arbitrarily between adjacent two close dotted lines is all equal.Each group of stirring
Angle between blade and shaft axis is α.The maximum gauge of the edge stirring track of each group of stirring vane is D, and two are stirred
It is L to mix length between the axis of axle.Preferably, L is slightly larger than D.
As 16 groups of stirring vanes on each shaft helically line mode can be distributed, therefore same visual angle is based on,
The total length of the two groups of stirring vanes of arbitrary neighborhood that is seen is seemed, but actually equal, can be equal to D/sin α.
In order to the stirring for considering stirring vane is related to region, stirring and evenly mixing degree, stirring shaft length, stirring vane number
Amount etc., the value of α is difficult too small, it is preferable that can make α=64 °～90 °.
In detail, Fig. 5 (b) can be the left view of Fig. 5 (a).In Fig. 5 (b), β1=90 °, β2=β3=45 °.Each dot-dash
Line can be the axis of each stirring vane, and for example, each stirring vane can be above-mentioned T-shape stirring vane, therefore chain-dotted line
It can be the axis of symmetry axis of the type stirring vane.
In embodiments of the present invention, according to different actual demands, based on same, principle is realized, each group stirring vane is being stirred
Mix on axle and can equally adopt other distribution modes.For example, the spacing between the close dotted line of arbitrary neighborhood can be unequal, and different groups are stirred
The angle α that mixes between blade and shaft axis can be unequal, and above-mentioned β190 ° can be not equal to, β2And β3Can be not equal to
45 °, etc..
In detail, the degree of mixedness of material in tank mixture not only with tank interior size, shaft number, shaft
Velocity of rotation, the number of stirring vane and shape etc. are relevant, while also being affected by shaft rotating rule.
Therefore, in an embodiment of the invention, each shaft 105 is all repeated：Rotate clockwise 3min, temporarily
Stalling is moved 0.5min, rotates counterclockwise the periodic rotary process for rotating 3min, suspending rotation 0.5min.
Certainly, according to different actual demands, each setup parameter of the periodic rotary process can flexibly be set
Put.
In an embodiment of the invention, the tank body 101 is monolayer tank；
The tactical diameter of each group of stirring vane is φ 950mm；
The axial length of the tank body 101 is 3.7m, and volume is 5m3, the maximum weight that processes is 2t；
The rapidoprint of the tank body 101 is 16Mn plate, and processing mode is for rolling processing, and 101 inner surface of tank body is through anti-
Rotten process.
In detail, in the present embodiment, tank body used can be one-level tank body.
In detail, stirring ferment effect and efficiency are considered, tank body can be designed as monolayer tank form.
In detail, due to needing in tank body fermentation reaction is carried out, there are certain corrosivity, by carrying out to tank interior
Preservative treatment, is beneficial to extend the tank body life-span.
In an embodiment of the invention, each shaft 105 is that external diameter is φ 120mm, internal diameter is for φ 51mm's
Hollow axle；
The rapidoprint of the hollow axle includes：Any one in Q235,45 steel, 27SiMn；
Two shaft ends of the hollow axle are connected with a bearing respectively, to utilize double end seat supports hollow axle, and institute
It is self-aligning roller bearing to state the bearing between hollow axle and arbitrary bearing.
In detail, when stirring shaft size and being larger, in order to reduce weight as far as possible, shaft can be hollow axle.Right
Ying Di, when from hollow axle, can preferably adopt double end seat supports, and bearing adopts self-aligning roller bearing.
In an embodiment of the invention, each shaft 105 is hollow axle, and the hollow axle is in twisting action
Under shearing stress be satisfied by formula (1)；
Wherein, τmaxFor shearing stress, MtFor the peak torque of output to each hollow axle, d is the internal diameter of hollow axle, and D is
The external diameter of hollow axle, [τ] is level threshold value.
In detail, when shaft is for hollow axle, it is contemplated that the moment of flexure born by shaft is relatively small, therefore consideration is needed
Moment of torsion is checked.
In detail,Wherein, WtFor Torsion Section modulus.
In detail,
Based on any of the above-described stirring fermentation machine, the mode of heating of material in tank can be using hot air mode,
Hot-air with material directly contact and can carry out heat exchange effect after entering in tank body.Additionally, same using hot-air heated
When, auxiliary heating can be carried out using other mode of heatings.For example, it is possible to be directly heated to tank body so that pot temperature liter
Height, when material in tank is contacted with the high-temperature tank body phase, equally can be with heated material.
Therefore, in an embodiment of the invention, the stirring fermentation machine 10 can also include：It is arranged at the tank body 101
The temperature control plate 106 of bottom outer surface, and for covering the heat-insulation layer 107 of the temperature control plate 106；
The temperature control plate 106, the heat for producing during for internal heating plate being energized, described to heat by indirect heat exchange
Mixtures of materials；
Heat insulation glass cotton is uniformly filled with the heat-insulation layer 107, and filling thickness is not less than 40mm.
In detail, tank body material is usually rigidity, and heating is fast but radiating is also fast, by the outside covering and heat insulating of temperature control plate
Layer, with effectively solving or can alleviate heat dissipation problem, so as to be beneficial to the quick heating of material in tank, and improve utilization of energy
Rate.
Typically, in an embodiment of the invention, the bottom of the stirring fermentation machine can be provided with base, to support tank
Landing can be set on the outside of body, and tank body, in order to safety check or maintenance.
In detail, the material for carrying out Fermentation in stirring fermentation machine can be organic waste materials, such as agricultural crop straw, trees
Branch and leaf etc..Common, the material mostly is agricultural crop straw.In embodiments of the present invention, material used can be for after crushed
Graininess or powder agricultural crop straw.
In an embodiment of the invention, when material is for agricultural crop straw, using stirring fermentation machine, material fermentation is
The Automated condtrol process of organic fertilizer can be as described below：
Artificial start start button → feeding mouth pneumatic open → air inlet is pneumatic opens, cold air through air inlet be input into
In stirring fermentation machine jar body → broken after agricultural crop straw be input into stirring fermentation machine jar body through feeding mouth, and fill process
At the end of at regular time and quantity → pan feeding, feeding mouth closed pneumatic → shaft proceeds by periodic rotary and (rotates forward 3min, Ran Houting
Only 30s, then 3min is inverted, then stop 30s, so circulate), while stopping input cold air, hot-air is input into through air inlet
To stirring fermentation machine jar body, (heating-up temperature stops heating when reaching 100 DEG C, is incubated 1h, and control hot-air input quantity is so as to protect
During temperature, tank body temperature is maintained between 90～150 DEG C) → shaft rotate 1h after, stop input hot-air, cold air warp
Air inlet be input into stirring fermentation machine jar body in, while feeding mouth pneumatic open → when tank body temperature is down to 50 DEG C, stop
Input cold air, shaft stops operating, while warning reminding adds manual closing feeding mouth after strain → artificial interpolation strain, report
Alert elimination → shaft proceeds by periodic rotary, controls the input quantity of cold air and hot-air so that tank body temperature is maintained
Between 18～50 DEG C, while water inlet is activated to open, fermentation water is input into through water inlet, and controls the input quantity of fermentation water
So that in tank body, humidity is maintained after 30%～40% → shaft rotates 1h, closed pneumatic air inlet and water inlet → discharging opening
Pneumatic open, agricultural crop straw is fermented process after the organic fertilizer that generates export through discharging opening, and fill process is at regular time and quantity
At the end of → blowing, the pneumatic closure of discharging opening, shaft stops operating.
In detail, can be to adopt negative pressure pan feeding mode during agricultural crop straw pan feeding.
In detail, when tank body temperature is maintained between 90～150 DEG C, agricultural crop straw can be carried out at antivirus
Reason, when tank body temperature is maintained between 18～50 DEG C, can carry out fermentation process to agricultural crop straw.
In detail, due to feeding mouth, discharging opening, air inlet, water inlet all can with timing automatic pneumatic opening and closing, therefore
This is realized process and can be achieved by air compressor machine.Wherein, air compressor machine can respectively with feeding mouth, discharging opening, air inlet,
The control circuit of water inlet is connected.
As shown in fig. 6, a kind of stirring fermentation system is embodiments provided, including：
Arbitrary described stirring fermentation machine 10, feed system 20, hot-air blower 30, supply equipment 40, power source 50 as described above；
The feed system 20, for providing material to the stirring fermentation machine 10, provides to the stirring fermentation machine 10
Fermentation strain；
The hot-air blower 30, for described stirring fermentation machine 10 provide cold air, and the cold air is carried out plus
Heat treatment is to obtain hot-air, and provides the hot-air to the stirring fermentation machine 10；
The supply equipment 40, for providing fermentation water to the stirring fermentation machine 10；
The power source 50, for stirring 10 output speed of fermentation machine and moment of torsion.
In detail, in material stirring fermentation treatments, high temperature antivirus process is generally first carried out, then carries out low temperature fermentation
Process.Therefore, hot-air blower can provide cold air or hot-air, to adjust stirring fermentation machine jar body interior temperature degree, to benefit material
Stir being smoothed out for fermentation process.
As hot-air blower needs controlledly to provide cold air or hot-air in different time, for reaching this realization side
Formula, therefore, in an embodiment of the invention, refer to Fig. 7, and the hot-air blower 30 includes：Aerator 301 and heater 302；
Spiral helicine heating wire 3021 is provided with the heater 302；
The aerator 301, for by blow cold air in the heater 302；
The heater 302, during for being in unpowered state, by the blow cold air to the stirring fermentation machine 10
In；In "on" position when, make interior outside of the cold air through the heating wire 3021 uniformly through so that the heating wire
The heat for producing during 3021 energising carries out heat exchange with the cold air, obtains heat-treated hot-air, and the heat is empty
Air-blowing is delivered in the stirring fermentation machine 10.
In detail, the model of hot-air blower can be HLJT-3380-TX35A-2.2, and the heating power of heater can be
35kw, hot air flow can be 504m3/ h, the power of fan of aerator can be 2.2kw, and blast can be 2900Pa, air quantity
Can be 1200m3/h.
In an embodiment of the invention, the stirring fermentation system equally can include a humiture control device, should
Device can pass through sensor with temperature and humidity in real time accurately in collection stirring fermentation machine jar body, and with currently processed rank
Section should reach and the warm and humid angle value of the theory that maintains carries out contrast conversion, to calculate the cold air amount that should be currently input into, hot-air
Amount and fermentation water consumption.Certainly, according to the concrete numerical value for calculating, the humiture control device can be set to hot-air blower, water supply
Standby accordingly controlled.
In an embodiment of the invention, Fig. 7 refer to, the power source 50 includes：It is integrated with motor and decelerator
Integral type electricity subtracts machine 501, shaft coupling 502；
The integral type electricity subtracts machine 501, for stirring 10 output speed of fermentation machine and moment of torsion；
The shaft coupling 502, carries for buffering the impact suffered by each shaft in the stirring fermentation machine 10
Lotus；
The integral type electricity subtracts the moment of torsion of the output of machine 501 and meets formula (2)；
Wherein, T is to subtract the moment of torsion of the output of motor in machine corresponding to the integral type electricity of single shaft, and P subtracts for integral type electricity
The power of motor in machine, η is that mechanical efficiency, k subtracts the speed ratio of decelerator in machine for integral type electricity, and D is to subtract in machine with integral type electricity
The diameter of the connected big belt pulley of decelerator, d is the diameter for subtracting the connected small belt pulley of decelerator in machine with integral type electricity, and v is
Integral type electricity subtracts the rotating speed of motor output in machine, and n is that the material maximum of stirring fermentation machine jar body processes weight, T0For processing unit
Moment of torsion needed for the material of weight, m is the radical of shaft in stirring fermentation machine jar body.
Based on above-mentioned formula (2), in an embodiment of the invention, there is m root shaft in fermentation machine and write from memory when stirring
Recognize m root shaft identical when, integral type electricity subtracts in machine can m motor, and it is identical to give tacit consent to the m electrode, with
To each shaft, rotating speed and moment of torsion are provided respectively.
In detail, the model that integral type electricity subtracts machine can be F107, motor model 132S4, and power is 5.5kw, and every
A piece shaft can correspond to a motor.Additionally, it can be 6.7rpm that the integral type electricity subtracts the output speed of machine, output is turned round
Square can be 7820Nm, and gear ratio can be 215.37.
In detail, UL14 type tyre coupling can be adopted, is beneficial to shock absorbing load, makes the transmission of output torque more
Plus it is stable, reliable.
In detail, when shaft by static abruptly start to rotate when, the impulsive force suffered by shaft is generally larger, long this
Would generally reduce the shaft life-span in the past, and shaft coupling can buffer the shock loading suffered by shaft, therefore be beneficial to stirring
The prolongation of axle life cycle.
As shown in figure 8, a kind of method being stirred fermenting using stirring fermentation machine is embodiments provided, permissible
Comprise the following steps：
Step 601：During cold air is input into tank body.
Step 602：During material is input into the tank body.
Step 603：When material input is completed, stop input cold air, and will be defeated for the heat-treated hot-air for obtaining
In entering to the tank body, and the periodic rotary by each shaft in the tank body, stirred with carrying out high temperature to material
Mix antivirus process.
Step 604：High-temperature stirring antivirus process complete when, stop input hot-air, and cold air be input into described
In tank body, and the periodic rotary by each shaft in the tank body, to carry out cooling stir process to material.
Step 605：When the temperature for detecting material in the tank body reaches the fermentation that pre-sets and requires, fermentation is used
During strain is input into the tank body.
Step 606：During fermentation water is input into the tank body, so that the humidity of material reaches described sending out in the tank body
Ferment is required, and the periodic rotary by each shaft in the tank body, to be stirred with strain to material and fermentation
Fermentation process is mixed, mass transfer is generated fertilizer.
In detail, air inlet can be opened in advance to be input into cold air before input material, the presence of cold air is beneficial
Material is dispersed in tank interior in the fill process.
In an embodiment of the invention, the fermentation is required to include：Fermentation temperature scope is 18～50 DEG C, humidity of fermenting
Scope is 30～40%, a length of 1h during fermentation lasts；
The antivirus that the high-temperature stirring antivirus is processed is required to include：Antivirus temperature range is 90～150 DEG C, when antivirus continues
A length of 1h.
In detail, common material can be agricultural crop straw, and agricultural crop straw is executed fermentation process to convert life
Before becoming organic fertilizer, it usually needs execute high temperature antivirus to agricultural crop straw and process, to kill the Pest organism in straw completely
Evil.
In an embodiment of the invention, each shaft is hollow axle, and the hollow axle is under twisting
Shearing stress be satisfied by above-mentioned formula (1).
On the whole, the stirring fermentation machine for being provided using the present invention and stirring fermentation system, can be to agricultural crop straw etc.
Debirs are recycled, to be made into bio-organic fertilizer, the efficient utilization to debirs and environmental conservation side
There is remarkable result in face.
In sum, each embodiment of the present invention at least has the advantages that：
1st, in the embodiment of the present invention, stirring fermentation machine includes that tank body, feeding mouth, air inlet, water inlet and at least two stir
Mix axle；Tank body is horizontal type structure；Feeding mouth, air inlet, water inlet are may be contained within tank body；Each shaft is all flat along tank body axis
Row is arranged in tank body, and is provided with least one set stirring vane on each shaft；Tank body along the section of tank body axis be to
Few two circles, and two adjacent circular intersection, each circular center of circle are respectively on the axis of a shaft.Profit
With rotating speed and the moment of torsion of external power supply output, each shaft periodic rotary can be made, with to the mixtures of materials in tank body
Be stirred mix so that material fermented process and change generate fertilizer.Mix and blend based at least two shafts is made
With can avoid or alleviate corner buildup situation.Therefore, the embodiment of the present invention can improve each reactant in stirring fermentation machine
Stirring and evenly mixing rate.
2nd, in the embodiment of the present invention, compared with single shaft, the corresponding corner regions ratio of many shafts is relative to be subtracted
Little, and the Duplication raising between each shaft stirring region, it is easy to the mixtures of materials in tank body be carried out fully to mix stirring,
Can avoid or alleviate corner buildup situation.
3rd, in the embodiment of the present invention, with 2 shafts compared with the rotation direction of synchronization is identical, both rotation directions
When contrary, there may be same place mixtures of materials while the situation of two rightabout driving forces is subject to, this situation is permissible
The mixing of material in tank mixture is relatively beneficial to, ferment effect is improved, heat transference efficiency is improved, and is realized in whole tank body
The stirring all standing in all regions.
4th, in the embodiment of the present invention, due to needing that fermentation reaction is carried out in tank body, there are certain corrosivity, by tank
Internal portion carries out preservative treatment, is beneficial to extend the tank body life-span.
5th, in the embodiment of the present invention, tank body material is usually rigidity, and heating is fast but radiating is also fast, by outside temperature control plate
Covering and heat insulating layer, with effectively solving or can alleviate heat dissipation problem, so as to be beneficial to the quick heating of material in tank, and improve
Energy utilization rate.
6th, in the embodiment of the present invention, using the stirring fermentation machine for providing and stirring fermentation system, can be to agricultural crop straw
Recycled Deng debirs, to be made into bio-organic fertilizer, the efficient utilization to debirs and environmental conservation
Aspect has remarkable result.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is made a distinction with another entity or operation, and not necessarily require or imply between these entities or operation exist
Any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to non-
The including of exclusiveness, so that a series of process including key elements, method, article or equipment not only include those key elements,
But also other key elements including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element for being limited by sentence " including ", does not arrange
Remove and also there is other same factor in the process for including the key element, method, article or equipment.
One of ordinary skill in the art will appreciate that：The all or part of step for realizing said method embodiment can pass through
The hardware of programmed instruction correlation is completing, and aforesaid program can be stored in the storage medium of embodied on computer readable, the program
Upon execution, the step of including said method embodiment is executed；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit protection scope of the present invention.All any modifications that is made within the spirit and principles in the present invention,
Equivalent, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. one kind stirs fermentation machine, it is characterised in that include：
Tank body, feeding mouth, air inlet, water inlet, at least two shafts；
The tank body is horizontal type structure；
The feeding mouth, the air inlet, the water inlet are may be contained within the tank body；
At least two shafts are arranged in the tank body along tank body diameter parallel, and are provided with each shaft
Least one set stirring vane；
The tank body along the section of tank body axis be at least two circular, wherein, adjacent two circular intersection, and each circle
The center of circle of shape is located on the axis of a shaft respectively；
The feeding mouth, in material is input into the tank body, during fermentation strain is input into the tank body；
The air inlet, in cold air is input into the tank body, the heat-treated hot-air for obtaining is input into institute
State in tank body；
The water inlet, in being input into fermentation water to the tank body；
The each shaft, rotating speed and the moment of torsion being used to using external power supply output, drive on the root shaft
Each group of stirring vane carries out periodic rotary along shaft axis, is stirred with the mixtures of materials to storing in the tank body
Mixing is mixed, wherein, the mixtures of materials includes the material, and, bacterium is used in the cold air, the hot-air, the fermentation
At least one in kind, the fermentation water；
The tank body, for storing the mixtures of materials, and storage changes generation by the fermented process of the material
Fertilizer.
2. stirring fermentation machine according to claim 1, it is characterised in that
At least two shafts, including：2 shafts；
2 shafts along tank body axis horizontal, be arranged in parallel in the tank body；
The rotation direction that 2 shafts are rotated along shaft axis in synchronization is contrary；
Based on, plane that include tank body axis perpendicular with 2 shaft axis place planes, on wherein one shaft
The least one set stirring vane of setting is distributed in mirror image with the least one set stirring vane of setting on another shaft；
Each group of stirring vane all includes 2 stirring vanes, and 2 stirring vanes are generally aligned in the same plane；
Each stirring vane is all in T-shape.
3. stirring fermentation machine according to claim 1, it is characterised in that
Each shaft is all repeated：Rotate clockwise 3min, suspend rotate 0.5min, rotate counterclockwise rotation 3min,
Suspend the periodic rotary process for rotating 0.5min；
And/or,
The least one set stirring vane includes：16 groups of stirring vanes；
On each shaft arrange 16 groups of stirring vanes, all helically line mode to be uniformly distributed on the root shaft,
And each stirring vane and shaft axis angle all same, and the angle angle is any one angle in 64 ° to 90 °
Degree.
4. stirring fermentation machine according to claim 2, it is characterised in that
The tank body is monolayer tank；
The tactical diameter of each group of stirring vane is φ 950mm；
The axial length of the tank body is 3.7m, and volume is 5m3, the maximum weight that processes is 2t；
The rapidoprint of the tank body is 16Mn plate, and processing mode is for rolling processing, and tank inner surface is through preservative treatment.
5. stirring fermentation machine according to claim 1, it is characterised in that
Each shaft be external diameter be φ 120mm, internal diameter for φ 51mm hollow axle；
The rapidoprint of the hollow axle includes：Any one in Q235,45 steel, 27SiMn；
Two shaft ends of the hollow axle are connected with a bearing respectively, to utilize double end seat supports hollow axle, and the sky
Bearing between heart axle and arbitrary bearing is self-aligning roller bearing；
And/or,
Each shaft is hollow axle, and hollow axle shearing stress under twisting is satisfied by formula one；
The formula one includes：
Wherein, τmaxFor shearing stress, MtFor the peak torque of output to each hollow axle, d is the internal diameter of hollow axle, and D is hollow
The external diameter of axle, [τ] is level threshold value.
6. according to arbitrary described stirring fermentation machine in claim 1 to 5, it is characterised in that
Also include：The temperature control plate of the tank base outer surface is arranged at, and for covering the heat-insulation layer of the temperature control plate；
The temperature control plate, the heat for producing during for internal heating plate being energized, is mixed with heating the material by indirect heat exchange
Compound；
Heat insulation glass cotton is uniformly filled with the heat-insulation layer, and filling thickness is not less than 40mm.
7. one kind stirs fermentation system, it is characterised in that include：
Stirring fermentation machine as described in arbitrary in claim 1 to 6, feed system, hot-air blower, supply equipment, power source；
The feed system, for providing material to the stirring fermentation machine, provides fermentation strain to the stirring fermentation machine；
The hot-air blower, for described stirring fermentation machine provide cold air, and the cold air is carried out heat treated with
Hot-air is obtained, and the hot-air is provided to the stirring fermentation machine；
The supply equipment, for providing fermentation water to the stirring fermentation machine；
The power source, for the stirring fermentation machine output speed and moment of torsion.
8. stirring fermentation system according to claim 7, it is characterised in that
The hot-air blower includes：Aerator and heater；
Spiral helicine heating wire is provided with the heater；
The aerator, for by blow cold air in the heater；
The heater, during for being in unpowered state, by the blow cold air to the stirring fermentation machine；In logical
During electricity condition, interior outside of the cold air through the heating wire is made uniformly through so as to produce during heating wire energising
Heat carries out heat exchange with the cold air, obtains heat-treated hot-air, and by the blowing hot air to the stirring
In fermentation machine；
And/or,
The power source includes：The integral type electricity for being integrated with motor and decelerator subtracts machine, shaft coupling；
The integral type electricity subtracts machine, for the stirring fermentation machine output speed and moment of torsion；
The shaft coupling, for buffering the shock loading suffered by each shaft in the stirring fermentation machine；
The integral type electricity subtracts the moment of torsion of machine output and meets formula two；
The formula two includes：
Wherein, T is to subtract the moment of torsion of the output of motor in machine corresponding to the integral type electricity of single shaft, and P subtracts in machine for integral type electricity
The power of motor, η is that mechanical efficiency, k subtracts the speed ratio of decelerator in machine for integral type electricity, and D is to subtract in machine to slow down with integral type electricity
The diameter of the connected big belt pulley of device, d is the diameter for subtracting the connected small belt pulley of decelerator in machine with integral type electricity, and v is integrated
Formula electricity subtracts the rotating speed of motor output in machine, and n is that the material maximum of stirring fermentation machine jar body processes weight, T0For processing Unit Weight
Material needed for moment of torsion, m be stirring fermentation machine jar body in shaft radical.
9. a kind of stirring fermentation machine using as described in arbitrary in claim 1 to 6 is stirred the method that ferments, and its feature exists
In, including：
During cold air is input into tank body；
During material is input into the tank body；
When material input is completed, stop input cold air, and the heat-treated hot-air for obtaining is input into the tank body
In, and the periodic rotary by each shaft in the tank body, to carry out high-temperature stirring antivirus process to material；
When high-temperature stirring antivirus process is completed, stop input hot-air, and during cold air is input into the tank body, Yi Jitong
The periodic rotary of each shaft in the tank body is crossed, cooling stir process is carried out to material；
When the temperature for detecting material in the tank body reaches the fermentation that pre-sets and requires, fermentation strain is input into institute
State in tank body；
During fermentation water is input into the tank body, so that in the tank body, the humidity of material reaches the fermentation requirement, and
By the periodic rotary of each shaft in the tank body, to be stirred fermentation process to material and fermentation strain,
Mass transfer is generated fertilizer.
10. method according to claim 9, it is characterised in that
The fermentation is required to include：Fermentation temperature scope is 18～50 DEG C, and fermentation humidity range is 30～40%, during fermentation lasts
A length of 1h；
The antivirus that the high-temperature stirring antivirus is processed is required to include：Antivirus temperature range is 90～150 DEG C, and antivirus duration is
1h；
And/or,
Each shaft is hollow axle, and hollow axle shearing stress under twisting is satisfied by formula one；
The formula one includes：
Wherein, τmaxFor shearing stress, MtFor the peak torque of output to each hollow axle, d is the internal diameter of hollow axle, and D is hollow
The external diameter of axle, [τ] is level threshold value.
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| CN201610828129.0A CN106431542A (en) | 2016-09-18 | 2016-09-18 | Stirring fermentation machine, system and method |
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| CN107602172A (en) * | 2017-10-11 | 2018-01-19 | 广西南宁秀珀生物科技有限公司 | Bio-fertilizer installation for fermenting |
| CN110372432A (en) * | 2019-09-05 | 2019-10-25 | 郭云征 | Organic fertilizer fermentation tank and fermentation process |
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Inventor after: Li Jinkang Inventor after: Zhu Chaoying Inventor after: Zhu Renxue Inventor after: He Baojun Inventor after: Liu Hongru Inventor before: Li Jinkang Inventor before: Zhu Chaoying Inventor before: Zhu Renxue Inventor before: He Baojun |
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