CN105565921A - Aerobic fermentation apparatus - Google Patents
Aerobic fermentation apparatus Download PDFInfo
- Publication number
- CN105565921A CN105565921A CN201510977644.0A CN201510977644A CN105565921A CN 105565921 A CN105565921 A CN 105565921A CN 201510977644 A CN201510977644 A CN 201510977644A CN 105565921 A CN105565921 A CN 105565921A
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- Prior art keywords
- dividing plate
- opening
- fermentation cabin
- aerobic fermentation
- cabin
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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
- C05F17/921—Devices in which the material is conveyed essentially horizontally between inlet and discharge means
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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
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an aerobic fermentation apparatus, comprising a fermentation cabin (1). A stirring device (2) used to mix materials and stir the materials along a length direction (L) of the fermentation cabin (1) from a feeding end of the fermentation cabin (1) to a discharging end, wherein multiple partitions (3) spaced in the length direction (L) are disposed inside the fermentation cabin (1), the outer edges of the partitions (3) are connected with a wall of the fermentation cabin (1) so as to divide the fermentation cabin (1) along the length direction (L) into multiple chambers, and the partitions (3) are provided with trough holes enabling the materials to move to the discharging end in an S-shaped path along the length direction (L). The aerobic fermentation apparatus helps ferment the materials and enables an increase in the flowability of the materials.
Description
Technical field
The present invention relates to organic solid castoff treatment facility, particularly, relate to a kind of aerobic fermentation equipment.
Background technology
Along with the quickening of progressively raising, urbanization process, the change gathering expansion and people life style of urban population of China's living standard, the quantity of domestic waste, particularly organic waste sharply increases.For this reason, in prior art, the normal landfill that adopts manages domestic waste with burning.Although low, the technology of landfill reason cost is simple, it is wide to be suitable for rubbish scope, due to its not only take up an area greatly, addressing is difficult, effectively can not utilize useful resources wherein, and percolate, stench and the landfill gas in landfill process more can work the mischief to surrounding environment.Organic waste minimizing and innoxious farthest can be realized although burn, due to investment with operation cost is high, tail gas easily causes secondary pollution, and because organic waste calorific value is low, water ratio is high, and inapplicable.In organic waste, organic content is high, and N, P, K and other micronutrient levelss enrich, and are suitable for the organic waste resource utilization reasons such as aerobic compost.
At present, mainly there is the defect of material ferment effect difference and poor fluidity in aerobic compost reactor of the prior art.Given this, the fermentation cabin that a kind of novel organic solid waste aerobic fermentation equipment is provided is necessary, to overcome or to alleviate above-mentioned defect.
Summary of the invention
The object of this invention is to provide a kind of aerobic fermentation equipment, this aerobic fermentation equipment is conducive to material fermentation and can improves material fluidity.
To achieve these goals, the invention provides a kind of aerobic fermentation equipment, this aerobic fermentation equipment comprises fermentation cabin, be provided with in this fermentation cabin for mixture and material stirred the whipping appts to discharge end along the length direction L of described fermentation cabin from the feed end of this fermentation cabin, wherein, be provided with multiple along the spaced dividing plate of described length direction L in described fermentation cabin, the outward flange of described dividing plate is connected, along described length direction L, described fermentation cabin is separated into multiple chamber with the bulkhead of described fermentation cabin, described dividing plate is provided with and material is moved with S type path along described length direction L arrive the opening of described discharge end.
Preferably, the part opening on described dividing plate is provided with sieve plate, described sieve plate has screening hole.
Preferably, described opening comprises the upper opening being positioned at described dividing plate top and the lower opening being positioned at described the lower partition.
Preferably, opening b on opening a and second on arrange about described upper opening comprises first, described lower opening comprises first time opening c and the second time opening d that left and right is arranged.
Preferably, described dividing plate at least comprises the first dividing plate, second partition and the 3rd dividing plate, described first dividing plate first on opening a and first time opening c described sieve plate is installed, described second partition second on opening b and second time opening d described sieve plate is installed, described 3rd dividing plate first on one on opening a and second in opening b described sieve plate is installed, first time opening c and second time opening d of described 3rd dividing plate is all provided with described sieve plate, described first dividing plate, second partition is alternately arranged along described length direction L, described 3rd dividing plate is last dividing plate along described length direction L in multiple described dividing plate, and described 3rd dividing plate is near described discharge end.
Preferably, described upper opening is surrounded by the roof of described fermentation cabin and described dividing plate, and described lower opening is surrounded by the diapire of described fermentation cabin and described dividing plate.
Preferably, described feed end is provided with the opening for feed of the roof being positioned at described fermentation cabin, and described discharge end is provided with the discharge port in the middle part of the sidewall being positioned at described fermentation cabin.
Preferably, the roof of described fermentation cabin offers exhaust outlet and view port, and described exhaust outlet and view port are near the feed end of described fermentation cabin.
Preferably, described whipping appts comprises stir shaft and is arranged on multiple stirring rakes on described stir shaft, and described multiple stirring rake is arranged along the axis of described stir shaft and circumferential direction interval.
Preferably, heat-conducting oil heating layer and thermal insulation layer is provided with in the bulkhead of described fermentation cabin.
Preferably, the bottom of described fermentation cabin is provided with aerated conduit, described aerated conduit comprises aeration supervisor and is connected to the many aeration branch pipes arranged with equal intervals of described aeration supervisor, and the solarization air cap of described aerated conduit is arranged on the oblique below of this aerated conduit and becomes the angle between 40 ° to 60 ° with horizontal plane.
Preferably, described aerobic fermentation equipment is also provided with the PLC control system for controlling temperature, humidity and oxygen content in described fermentation cabin.
Pass through technique scheme, owing to being provided with multiple dividing plate in the fermentation cabin in aerobic fermentation equipment provided by the invention, and described fermentation cabin is separated into multiple chamber by dividing plate, thus can ensure that material stops time enough in fermentation cabin, to make material fermentation more abundant, on the other hand, material to be moved along the length direction of fermentation cabin with S type path arrive the opening of described discharge end due to dividing plate being provided with, so make the mobility of material significantly improve, it should be noted that, this S type path both can be along the observation of described length direction in previous-next-upper (or under-previous-next) path of continuing, the path that also can continue along described length direction observation in L-R-left side (or the right side-L-R), can also be even along the observation of described length direction in left tiltedly upper-right tiltedly under-path of left tiltedly upper continuity, concrete path is relevant with the position of the opening on dividing plate.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic front view of the aerobic fermentation equipment according to the specific embodiment of the present invention.
Fig. 2 is the schematic vertical view of the aerobic fermentation equipment according to the specific embodiment of the present invention.
Fig. 3 is the structural representation of the first dividing plate according to the preferred embodiment of the present invention.
Fig. 4 is the structural representation of the second partition according to the preferred embodiment of the present invention.
Fig. 5 is the simplified schematic diagram of the aerated conduit according to the preferred embodiment of the present invention.
Fig. 6 is the simplified schematic diagram of the cross section of aeration branch pipe according to the preferred embodiment of the present invention.
Description of reference numerals
1 fermentation cabin 2 whipping appts
3 dividing plate 4 sieve plates
6 aerated conduit 7PLC Controlling System
8 gear unit 9 motors
10 speed reduction unit 11 opening for feeds
12 discharge port 13 exhaust outlets
14 view port 15 heat-conducting oil heating layers
16 thermal insulation layer 17 temperature sensors
21 stir shaft 22 stirring rakes
Opening on opening 31b second on 31a first
31c first time opening 31d second time opening
61 aerations are responsible for 62 aeration branch pipes
62a solarization air cap
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, the embodiment described by this, only for instruction and explanation of the present invention, is not limited to the present invention.
See Fig. 1 and Fig. 2, the invention provides a kind of aerobic fermentation equipment, this aerobic fermentation equipment comprises fermentation cabin 1, be provided with for mixture in this fermentation cabin 1 and material stirred the whipping appts 2 to discharge end along the length direction L of fermentation cabin 1 from the feed end of this fermentation cabin 1, wherein, the spaced dividing plate 3 of multiple L is along its length provided with in fermentation cabin 1, the outward flange of dividing plate 3 is connected with the bulkhead of fermentation cabin 1, with L along its length, fermentation cabin 1 is separated into multiple chamber, dividing plate 3 is provided with make material along its length L arrive the opening of discharge end with the motion of S type path.This aerobic fermentation equipment is particularly useful for the aerobic fermentation equipment as organic solid castoff, but is not limited to the aerobic fermentation equipment as organic solid castoff.
As mentioned above, owing to being provided with multiple dividing plate 3 in the fermentation cabin 1 in aerobic fermentation equipment provided by the invention, and fermentation cabin 1 is separated into multiple chamber by dividing plate 3, thus can ensure that material stops time enough in fermentation cabin 1, to make material fermentation more abundant, on the other hand, material to be moved along described length direction with S type path arrive the opening of discharge end due to dividing plate 3 being provided with, so make the mobility of material significantly improve, it should be noted that, this S type path both can be observe in previous-next-upper (or under-previous-next) path of continuing along described length direction L, also can observe along described length direction L the path continued in L-R-left side (or the right side-L-R), can also be even along described length direction L observe in left tiltedly upper-right tiltedly under-path of left tiltedly upper continuity, concrete path is relevant with the position of the opening on dividing plate, such as, when opening 31 comprises the upper opening being positioned at dividing plate 3 top and the lower opening being positioned at dividing plate 3 bottom, material can by more than the upper opening on different dividing plates 3 and lower opening-under-upper (or under-previous-next) path motion of continuing, in addition, participate in Fig. 3 and Fig. 4, opening 31b on opening 31a and second on arrange about upper opening can also comprise first, lower opening can also comprise first time opening 31c and the second time opening 31d that left and right is arranged, move in the path that now material can be continued with L-R-left side (or the right side-L-R) by the opening (on first opening 31a and first time opening 31c) on the left side on different dividing plate 3 and the opening (on second opening 31b and second time opening 31d) on the right, so material with the observation of L along its length in left tiltedly upper-right tiltedly under-the path motion of left tiltedly upper continuity time sieve plate on the position of opening arrange, here repeat no more, in a word, regardless of the position of the opening on dividing plate 3, how size and number is arranged, as long as enable material in fermentation cabin 1 along its length L arrive discharge end with the motion of S type path, all protection scope of the present invention will be fallen into.
According to the preferred embodiment of the present invention, part opening 31 on dividing plate 3 can be provided with sieve plate 4, sieve plate 4 has screening hole to sieve material, the benefit of such setting is: the sieve plate of different screening hole dimension model can be selected to improve the adaptability of aerobic fermentation equipment provided by the invention according to material properties, and, adjust the fluidised form of material in fermentation cabin 1 by installing different sieve plates 4 at the different positions of each dividing plate 3.
Preferably, dividing plate 3 can at least comprise the first dividing plate, second partition and the 3rd dividing plate, first dividing plate first on opening 31a and first time opening 31c sieve plate 4 is installed, second partition second on opening 31b and second time opening 31d sieve plate 4 is installed, 3rd dividing plate 3 first on one on opening 31a and second in opening 31b sieve plate 4 is installed, first time opening 31c and second time opening 31d of the 3rd dividing plate 3 is all provided with sieve plate 4, first dividing plate, second partition along its length L is alternately arranged, 3rd dividing plate is last dividing plate 3 of L along its length in multiple dividing plate 3, and the 3rd dividing plate is near discharge end, but the present invention is not limited thereto.
Preferably; upper opening is surrounded by the roof of fermentation cabin 1 and dividing plate 3; lower opening is surrounded by the diapire of fermentation cabin 1 and dividing plate 3; certainly; upper opening and lower opening also can only be formed on dividing plate 3; the surrounding of namely going up opening and lower opening is all the entity structure of dividing plate 3, and this scheme or similar scheme all will fall into protection scope of the present invention.
Multiple stirring rakes 22 that above-mentioned whipping appts 2 can comprise stir shaft 21 and be arranged on stir shaft 21, multiple stirring rake 22 is arranged along the axis of stir shaft 21 and circumferential direction interval, the power of whipping appts 2 can be provided by motor 9, particularly, stir shaft 21 can be connected to motor 9 by gear unit 8 and speed reduction unit 10 power.In addition, feed end can be provided with the opening for feed 11 of the roof being positioned at fermentation cabin 1, and discharge end can be provided with the discharge port 12 in the middle part of the sidewall being positioned at fermentation cabin 1.Here it should be noted that, in the middle part of sidewall discharge port 12 being arranged on fermentation cabin 1 instead of bottom is to ensure there is a certain amount of material all the time in the fermentation cabin 1 of discharge end, the lasting promotion of stir shaft 21 is relied on to make material be in the state of being uniformly mixed, if inventory is higher than stir shaft 21 in fermentation cabin, stirring action is easy to make height of materials be promoted to the position of discharge port 12, thus facilitates material to discharge from discharge port 12.And the material of discharge port 12 lower zone in fermentation cabin is constantly updated with stirring, so material alluvial phenomenon also can not be there is.
Preferably, the roof of fermentation cabin 1 offers exhaust outlet 13 and view port 14, and exhaust outlet 13 and view port 14 are near the feed end of fermentation cabin 1.
In addition, in the bulkhead of fermentation cabin 1, be also provided with heat-conducting oil heating layer 15 and thermal insulation layer 16, because this part content does not relate to central inventive of the present invention point, no longer describe in detail here.
See Fig. 1, Fig. 2, Fig. 5 and Fig. 6, according to the preferred embodiment of the present invention, the bottom of fermentation cabin 1 can also be provided with aerated conduit 6 with can to the inner supplemental oxygen of fermentation cabin 1, aerated conduit 6 can comprise aeration supervisor 61 and be connected to the many aeration branch pipes 62 arranged with equal intervals of aeration supervisor 61, and the solarization air cap 62a of aerated conduit 6 is arranged on the oblique below of this aerated conduit 6 and becomes the angle [alpha] (preferably 45 °) between 40 ° to 60 ° with horizontal plane.When actually operating, whipping appts 2 can be made to run in the mode that forward stirs and reverse agitating function hockets, material can be made so more uniformly to mix.
According to the preferred embodiment of the present invention, this aerobic fermentation equipment can also be provided with the temperature for controlling in fermentation cabin 1, the PLC control system 7 of humidity and oxygen content, PLC control unit in this PLC control system 7 and the sensing equipment in aerobic fermentation equipment (such as the temperature sensor 17 etc. of fermentation cabin 1 inside) and relating operation equipment (the such as operating device of heat-conducting oil heating layer 15, be connected to operating device of the gas blower of aerated conduit 6 etc.) connect, automatically can control the working order of this aerobic fermentation equipment in real time according to PLC control unit, such as, can by the thermal oil in heat-conducting oil heating layer 15 to the heating material in fermentation cabin 1 when in fermentation cabin 1, temperature is too low, ventilation and heat can be carried out in fermentation cabin 1 when temperature is too high, heat is discharged from exhaust outlet 13 in time, humidity too low or too high time also can by change ventilation frequency regulate, when oxygen content is not high, gas blower (being connected to aerated conduit 6) carries out aeration supplemental oxygen etc. by aerated conduit 6.Drastically increase the level of automation of aerobic fermentation equipment provided by the invention like this.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (12)
1. an aerobic fermentation equipment, this aerobic fermentation equipment comprises fermentation cabin (1), be provided with for mixture in this fermentation cabin (1) and material stirred the whipping appts (2) to discharge end along the length direction (L) of described fermentation cabin (1) from the feed end of this fermentation cabin (1), it is characterized in that, be provided with multiple along described length direction (L) spaced dividing plate (3) in described fermentation cabin (1), the outward flange of described dividing plate (3) is connected, along described length direction (L), described fermentation cabin (1) is separated into multiple chamber with the bulkhead of described fermentation cabin (1), described dividing plate (3) is provided with the opening making material arrive described discharge end with the motion of S type path along described length direction (L).
2. aerobic fermentation equipment according to claim 1, is characterized in that, the part opening on described dividing plate (3) is provided with sieve plate (4), and (4) have screening hole with described sieve plate.
3. aerobic fermentation equipment according to claim 2, is characterized in that, described opening comprises the upper opening being positioned at described dividing plate (3) top and the lower opening being positioned at described dividing plate (3) bottom.
4. aerobic fermentation equipment according to claim 3, it is characterized in that, opening (31b) on opening (31a) and second on arrange about described upper opening comprises first, described lower opening comprises first time opening (31c) and second time opening (31d) of left and right setting.
5. aerobic fermentation equipment according to claim 4, it is characterized in that, described dividing plate (3) at least comprises the first dividing plate, second partition and the 3rd dividing plate, described first dividing plate first on opening (31a) and first time opening (31c) described sieve plate (4) is installed, described second partition second on opening (31b) and second time opening (31d) described sieve plate (4) is installed, described 3rd dividing plate (3) first on one on opening (31a) and second in opening (31b) described sieve plate (4) is installed, first time opening (31c) and second time opening (31d) of described 3rd dividing plate (3) are all provided with described sieve plate (4), described first dividing plate, second partition is alternately arranged along described length direction (L), described 3rd dividing plate is last dividing plate (3) along described length direction (L) in multiple described dividing plate (3), and described 3rd dividing plate is near described discharge end.
6. according to the aerobic fermentation equipment in claim 3 to 5 described in any one, it is characterized in that, described upper opening is surrounded by the roof of described fermentation cabin (1) and described dividing plate (3), and described lower opening is surrounded by the diapire of described fermentation cabin (1) and described dividing plate (3).
7. aerobic fermentation equipment as claimed in any of claims 1 to 5, it is characterized in that, described feed end is provided with the opening for feed (11) of the roof being positioned at described fermentation cabin (1), and described discharge end is provided with the discharge port (12) in the middle part of the sidewall being positioned at described fermentation cabin (1).
8. aerobic fermentation equipment as claimed in any of claims 1 to 5, it is characterized in that, the roof of described fermentation cabin (1) offers exhaust outlet (13) and view port (14), and the feed end of described exhaust outlet (13) and the close described fermentation cabin (1) of view port (14).
9. aerobic fermentation equipment as claimed in any of claims 1 to 5, it is characterized in that, described whipping appts (2) comprises stir shaft (21) and is arranged on the multiple stirring rakes (22) on described stir shaft (21), and described multiple stirring rake (22) is arranged along the axis of described stir shaft (21) and circumferential direction interval.
10. aerobic fermentation equipment as claimed in any of claims 1 to 5, is characterized in that, is provided with heat-conducting oil heating layer (15) and thermal insulation layer (16) in the bulkhead of described fermentation cabin (1).
11. aerobic fermentation equipment as claimed in any of claims 1 to 5, it is characterized in that, the bottom of described fermentation cabin (1) is provided with aerated conduit (6), described aerated conduit (6) comprises aeration supervisor (61) and is connected to the many aeration branch pipes (62) arranged with equal intervals of described aeration supervisor (61), and the solarization air cap of described aerated conduit (6) is arranged on the oblique below of this aerated conduit (6) and becomes the angle between 40 ° to 60 ° with horizontal plane.
12. aerobic fermentation equipment as claimed in any of claims 1 to 5, it is characterized in that, described aerobic fermentation equipment is also provided with the PLC control system (7) for controlling temperature, humidity and oxygen content in described fermentation cabin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977644.0A CN105565921A (en) | 2015-12-23 | 2015-12-23 | Aerobic fermentation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977644.0A CN105565921A (en) | 2015-12-23 | 2015-12-23 | Aerobic fermentation apparatus |
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|---|---|
| CN105565921A true CN105565921A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510977644.0A Pending CN105565921A (en) | 2015-12-23 | 2015-12-23 | Aerobic fermentation apparatus |
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| CN (1) | CN105565921A (en) |
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| CN106000259A (en) * | 2016-06-24 | 2016-10-12 | 哈尔滨工业大学 | Reaction device for synthesizing biomass binder material for roads |
| CN106187334A (en) * | 2016-08-31 | 2016-12-07 | 广东省现代农业装备研究所 | A kind of household kitchen garbage compost cylinder |
| CN107012073A (en) * | 2017-06-01 | 2017-08-04 | 北京首创污泥处置技术股份有限公司 | Aerobic fermentation system |
| CN108317638A (en) * | 2018-03-27 | 2018-07-24 | 天津大学 | A kind of novel haze purifier |
| EP3581551A1 (en) | 2018-06-15 | 2019-12-18 | Eco-Habitat B.V. | Process to bacterially decompose organic waste |
| CN111253176A (en) * | 2020-03-18 | 2020-06-09 | 山东鑫正达机械制造有限公司 | Quick livestock manure fermentation cylinder |
| CN112893403A (en) * | 2021-01-19 | 2021-06-04 | 河北环境工程学院 | Biochemical treatment equipment for efficiently degrading kitchen waste on site |
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| CN112893403A (en) * | 2021-01-19 | 2021-06-04 | 河北环境工程学院 | Biochemical treatment equipment for efficiently degrading kitchen waste on site |
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