CN204111612U - A kind of multistage revolution fermentation cabin - Google Patents
A kind of multistage revolution fermentation cabin Download PDFInfo
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- CN204111612U CN204111612U CN201420522588.2U CN201420522588U CN204111612U CN 204111612 U CN204111612 U CN 204111612U CN 201420522588 U CN201420522588 U CN 201420522588U CN 204111612 U CN204111612 U CN 204111612U
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- cylindrical shell
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- fermentation cabin
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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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Abstract
The utility model relates to a kind of multistage revolution fermentation cabin, comprise cylindrical shell, one end of cylindrical shell is feed end, the other end is discharge end, and cylindrical shell is closed circular cylindricality, and cylindrical shell is arranged on cylinder stent, when cylindrical shell is installed, feed end is high, discharge end is low, and during installation, cylindrical shell is 1 ~ 10 ° along axis inclination angle, and cylindrical shell is outside equipped with the drive unit that cylindrical shell is rotated, inner barrel tool for mounting has some baffle plates of perturbation action, is provided with distribution device in cylindrical shell.The utility model structure is simple, has fermentation period short, and fully completely, do not produce stink, floor space is little, easy to operate, and running maintenance is simple in fermentation; Fermentation cabin is closed system, and operating environment condition is good, compared with traditional zymotic composting mode, has abandoned the shortcomings such as floor space is large, fermentation period long, fermentation is incomplete, bad environments.
Description
Technical field
The utility model relates to a kind of sludge aerobic fermentation equipment, is specifically related to a kind of multistage revolution fermentation cabin.
Background technology
Along with the development of urbanization, urban population constantly increases, and municipal sewage plant is on the increase, and the sludge quantity thereupon produced also significantly increases.According to data, China is since the nineties in 20th century, the sludge quantity of annual generation is up to more than 100,000,000 tons, and annual sludge yield is with the speed increment of 5% ~ 10%, the mud of a large amount of accumulation, not only take a large amount of land areas, and containing a large amount of pathogenic bacterias in mud, parasite, pathogenic microorganism, and arsenic, copper, chromium, the heavy metals such as mercury and Dioxins, radioelement etc. are difficult to the hazardous and noxious substances of degrading, again because moisture percentage in sewage sludge is high, volume is large, bring difficulty to stacking and transport, if municipal sludge is dealt with improperly or not the norm handles, as arbitrarily thrown aside, farmland abuse etc., extremely serious threat is caused by ecotope.
Sludge high temperature aerobic fermentation technique produces based on this, this technology is that the mud of moisture 50 ~ 70% and auxiliary material are carried out aerobic fermentation, high-temperature aerobic fermentation process is the biological metabolism effect by aerobic microorganism, organism in mud is made to change into the soil ulmin being rich in plant nutrient, the final metabolite of reaction is CO2, H2O and heat, amount of heat makes material maintain the high temperature of more than 55 DEG C, reduce the water ratio of material, effectively remove pathogenic agent, parasitic ovum and weed seed, mud is made to reach minimizing, stabilization, innoxious, resource utilization object.
In recent years, there is multiple sludge aerobic fermentation equipment both at home and abroad, there are concrete slot type, drum-type etc., because operating environment is poor, working cost is high, the development of sludge aerobic fermentation technique is made to receive a definite limitation, in line with low-carbon environment-friendly, energy-saving and emission-reduction, running maintenance convenience, environmental protection, simple principle, develop utility model fermentation technique particularly important.
Utility model content
For the problems referred to above, it is simple that main purpose of the present utility model is to provide a kind of structure, and floor space is little, the multistage revolution fermentation cabin that running maintenance is convenient, simple to operate.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of multistage revolution fermentation cabin, described multistage revolution fermentation cabin comprises cylindrical shell, one end of cylindrical shell is feed end, the other end is discharge end, cylindrical shell is closed circular cylindricality, cylindrical shell is arranged on cylinder stent, when cylindrical shell is installed, feed end is high, discharge end is low, during installation, cylindrical shell is 1 ~ 10 ° along axis inclination angle, cylindrical shell is outside equipped with the drive unit that cylindrical shell is rotated, inner barrel tool for mounting has some baffle plates of perturbation action, is provided with distribution device in cylindrical shell.
In specific embodiment of the utility model, described distribution device comprises tolerance divider and aeration head.
In specific embodiment of the utility model, described tolerance divider is stainless steel tolerance divider, and tolerance divider along drum shaft to entering cylindrical shell, and distributes along cylindrical shell even circumferential.
In specific embodiment of the utility model, described drive unit be can make cylindrical shell with 0 ~ 10 turn/time rotating speed rotate drive unit.
In specific embodiment of the utility model, the axis of described baffle plate and the axis being parallel of cylindrical shell.
Positive progressive effect of the present utility model is: the utility model structure is simple, has fermentation period short, and fully completely, do not produce stink, floor space is little, easy to operate, and running maintenance is simple in fermentation; Fermentation cabin is closed system, and operating environment condition is good, compared with traditional zymotic composting mode, has abandoned the shortcomings such as floor space is large, fermentation period long, fermentation is incomplete, bad environments.
Accompanying drawing explanation
Fig. 1 is integrally-built schematic appearance of the present utility model.
Fig. 2 is stretch-out view of the present utility model.
Fig. 3 be of the present utility model in the schematic diagram of detachable aeration head.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is integrally-built schematic appearance of the present utility model, and Fig. 2 is stretch-out view of the present utility model.As shown in Figure 1-2: the multistage revolution fermentation cabin that the utility model provides, comprise cylindrical shell 2, one end of cylindrical shell 2 is feed end 1, the other end is discharge end 3, and cylindrical shell 2 is closed circular cylindricality, and cylindrical shell 2 is arranged on cylinder stent 8, when cylindrical shell 2 is installed, feed end 1 is high, discharge end 3 is low, and during installation, cylindrical shell 2 is 1 ~ 10 ° along axis inclination angle, and cylindrical shell is outside equipped with the drive unit 4 that cylindrical shell is rotated, the inner tool for mounting of cylindrical shell 2 has some baffle plates 5 of perturbation action, is provided with distribution device in cylindrical shell 2.Distribution device comprises tolerance divider 6 and aeration head 7.Drive unit 4 be can make cylindrical shell with 0 ~ 10 turn/time rotating speed rotate drive unit.The axis of baffle plate 5 and the axis being parallel of cylindrical shell 2.
As shown in Figure 1: whole cylindrical shell 2 presents a dynamic horizontal type structure, by material fermentation process, along barrel lenght direction, be namely from left to right divided into temperature rise period 9, high-temperature aerobic fermentation stage 10, dehydration and drying stage 11 successively from Fig. 1 and 2.
In concrete implementation process, feed end 1, discharge end 3 adopt dual seal form with the cylindrical shell 2 in fermentation cabin, ensure without steam, discharge without foul smell.
Baffle plate 5 has disturbance and prograding, and it can strengthen the mixed effect of material in cylindrical shell, and makes material continuous uniform arrive discharge end.
Inner barrel arranges distribution device, and it is the guarantee of abundant aeration, is also that in material, aerobic microbiological metabolism is necessary.Distribution device is made up of tolerance divider and aeration head, and distribution device can realize when fermentation cabin rotates all the time at material bottom gas-feeding.Tolerance divider is along drum shaft to entering cylindrical shell, and along cylindrical shell circumference uniform distribution, its material is SS304 stainless steel.Aeration head is located on tolerance divider, the aeration head of respective numbers is set according to different fermentations stage oxygen requirement, meet the requirements such as aerobic fermentation, dehydration and drying, exhaust, aeration head can under the prerequisite of unclear empty material, take out in cylindrical shell and carry out maintaining or replacing, and there is the features such as resistance to compression, anti-clogging plug, aeration be effective.
Fermentation bilge portion is provided with drive unit, utilizes high pulling torque step-down gear to drive master wheel to rotate by pinion(gear), and then drives barrel body rotation.
The fermentation raw material that multistage revolution fermentation cabin adopts comprises the dewatered sludge of cities and towns and Industrial Waste Water Treatments factory, and agricultural crop straw, rice husk, the auxiliary materials such as Pericarppium arachidis hypogaeae, after mud mixes by a certain percentage with auxiliary material, fermentation cabin cylindrical shell is entered through feed end (high-end), material degree of filling in cylindrical shell is 60 ~ 70%, and mixed fully by baffle plate in continuous rotation process and contact with oxygen, and then in cylindrical shell, carry out the high-temperature aerobic fermentation of 5 ~ 7 days, leavening temperature more than 55 DEG C can reach 3 ~ 5 days, material through fully fermentation flows out from multistage revolution fermentation cabin discharge end (low side), complete whole fermenting process.
Fermentation cabin is entered by feed end after mud and auxiliary material fully mix, under cylindrical shell spinning and interior panelling dual function, material is fully contacted with air in cylindrical shell, meanwhile, oxygen supply blower fan is constantly inflated in cylindrical shell, by distribution device, make air rapidly through between material particles and material particles inner, provide the oxygen needed for aerobic microbiological, reach the object of aerobic abundant fermentation.The utility model utilizes fermentation cabin body to rotate and cylindrical shell baffle effect, simultaneously by blower fan air feed, batch mixing in cylindrical shell is fully contacted and aerobic fermentation, finally reaches the object of material harmless treatment.
It is short that the utility model has fermentation period, is only 7 ~ 15 days, and fully completely, do not produce stink, floor space is little, easy to operate, and running maintenance is simple in fermentation; Fermentation cabin is closed system, and operating environment condition is good, compared with traditional zymotic composting mode, has abandoned the shortcomings such as floor space is large, fermentation period long, fermentation is incomplete, bad environments.Cabin discharging of simultaneously fermenting is the good humic acid particle of quality, and after adding the trace elements such as a certain amount of N, P, K, can be used as organic fertilizer, its developing prospect is considerable.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a multistage revolution fermentation cabin, it is characterized in that: described multistage revolution fermentation cabin comprises cylindrical shell, one end of cylindrical shell is feed end, the other end is discharge end, and cylindrical shell is closed circular cylindricality, and cylindrical shell is arranged on cylinder stent, when cylindrical shell is installed, feed end is high, discharge end is low, and during installation, cylindrical shell is 1 ~ 10 ° along axis inclination angle, and cylindrical shell is outside equipped with the drive unit that cylindrical shell is rotated, inner barrel tool for mounting has some baffle plates of perturbation action, is provided with distribution device in cylindrical shell.
2. multistage revolution fermentation cabin according to claim 1, is characterized in that: described distribution device comprises tolerance divider and aeration head.
3. multistage revolution fermentation cabin according to claim 2, it is characterized in that: described tolerance divider is stainless steel tolerance divider, tolerance divider along drum shaft to entering cylindrical shell, and distributes along cylindrical shell even circumferential.
4. multistage according to claim 1 revolution fermentation cabin, is characterized in that: described drive unit be can make cylindrical shell with 0 ~ 10 turn/time the rotating speed drive unit that rotates.
5. multistage revolution fermentation cabin according to claim 1, is characterized in that: the axis of described baffle plate and the axis being parallel of cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522588.2U CN204111612U (en) | 2014-09-12 | 2014-09-12 | A kind of multistage revolution fermentation cabin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420522588.2U CN204111612U (en) | 2014-09-12 | 2014-09-12 | A kind of multistage revolution fermentation cabin |
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| CN204111612U true CN204111612U (en) | 2015-01-21 |
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| CN201420522588.2U Active CN204111612U (en) | 2014-09-12 | 2014-09-12 | A kind of multistage revolution fermentation cabin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348799A (en) * | 2016-10-11 | 2017-01-25 | 上海万唐工程技术有限公司 | Multi-stage rotating fermentation tank |
| CN111362738A (en) * | 2020-05-20 | 2020-07-03 | 重庆大学 | High-efficient drum-type aerobic composting reaction device who returns muddy |
-
2014
- 2014-09-12 CN CN201420522588.2U patent/CN204111612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348799A (en) * | 2016-10-11 | 2017-01-25 | 上海万唐工程技术有限公司 | Multi-stage rotating fermentation tank |
| CN111362738A (en) * | 2020-05-20 | 2020-07-03 | 重庆大学 | High-efficient drum-type aerobic composting reaction device who returns muddy |
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