CN204550552U - Ultra-high efficiency methane fermentation system - Google Patents
Ultra-high efficiency methane fermentation system Download PDFInfo
- Publication number
- CN204550552U CN204550552U CN201520042163.6U CN201520042163U CN204550552U CN 204550552 U CN204550552 U CN 204550552U CN 201520042163 U CN201520042163 U CN 201520042163U CN 204550552 U CN204550552 U CN 204550552U
- Authority
- CN
- China
- Prior art keywords
- feed
- pipe
- discharge nozzle
- fermentation
- pressure house
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses ultra-high efficiency methane fermentation system, by turnover barrel, annular fermentation pipeline, water pressure house forms methane fermentation system main body, turnover barrel vertically connects annular fermentation tube road, turnover barrel comprises feed-pipe and discharge nozzle, the dividing plate vertically extending to fermentation duct bottom by one between feed-pipe with discharge nozzle is separated, water pressure house is installed on annular fermentation pipeline top, feed-pipe water shoot is connected with between water pressure house and feed-pipe, discharge nozzle water shoot is connected with between water pressure house and discharge nozzle, annular fermentation pipeline and feed-pipe link position place are provided with feed-pipe gas block panel, annular fermentation pipeline and discharge nozzle link position place are provided with discharge nozzle gas block panel, at least one gas block panel is provided with between feed-pipe gas block panel and discharge nozzle gas block panel, a fermentation zone is formed between adjacent gas block panel, annular methane fermentation system also comprises cloth bacterium device, cloth bacterium device comprises water shoot, cloth tube road, cloth bacterium hole, water shoot is connected with water pressure house, cloth tube road is annular, cloth tube road is fixed on annular fermentation pipeline inner side-wall, cloth tube road adapts with the shape of the annular pipeline that ferments, and cloth tube road is provided with the cloth bacterium hole that multiple vertical direction runs through, the fermentation efficiency of multiple fermentation zone is different, causes gas production rate different, utilizes the draught head in different fermentations region, promotes that the flowing of natural pond liquid in fermentation system is stirred, promotes bacterial classification being uniformly distributed at fermentation system, be arranged at the separate airway at top, fermentation zone, can ensure that each fermentation zone is separate, ensure to form enough draught heads in fermentation zone, promote the flowing of natural pond liquid.
Description
Technical field
The present invention relates to technical field of methane, particularly a kind of methane fermentation system.
Background technology
Along with the development of China's biogas science and technology and the popularization of rural household biogas, according to local service requirements and the condition such as temperature, geology, household methane tank have the hydraulic type pond of fixing ledge, greatly take off lid hydraulic type pond, etc. multiple pattern, but summing up substantially to be changed by hydraulic type biomass pool, float cover type biogas generating pit, semi-plastic type methane-generating pit and pot type methane-generating pit four kinds of base types is formed.
Existing methane fermentation system fermentation is short causes fermentation raw material fermentation insufficient, and the poor fluidity of natural pond liquid causes strains'distribution uneven, and bottom easily precipitates, and affects the fermentation efficiency of whole fermentation system.
Summary of the invention
Technical problem to be solved by this invention is that in methane fermentation system, fermentative routes is short, and natural pond liquid self-circulation weak effect, in the liquid of natural pond, strains'distribution is uneven affects factor of created gase.
For solving the technical problem existed in prior art, the technical solution used in the present invention is.
Ultra-high efficiency methane fermentation system, by turnover barrel, annular fermentation pipeline, water pressure house forms methane fermentation system main body, turnover barrel vertically connects annular fermentation tube road, turnover barrel comprises feed-pipe and discharge nozzle, the dividing plate vertically extending to fermentation duct bottom by one between feed-pipe with discharge nozzle is separated, water pressure house is installed on annular fermentation pipeline top, feed-pipe water shoot is connected with between water pressure house and feed-pipe, discharge nozzle water shoot is connected with between water pressure house and discharge nozzle, annular fermentation pipeline and feed-pipe link position place are provided with feed-pipe gas block panel, annular fermentation pipeline and discharge nozzle link position place are provided with discharge nozzle gas block panel, at least one gas block panel is provided with between feed-pipe gas block panel and discharge nozzle gas block panel, a fermentation zone is formed between adjacent gas block panel, annular methane fermentation system also comprises cloth bacterium device, cloth bacterium device comprises water shoot, cloth tube road, cloth bacterium hole, water shoot is connected with water pressure house, cloth tube road is annular, cloth tube road is fixed on annular fermentation pipeline inner side-wall, cloth tube road adapts with the shape of the annular pipeline that ferments, and cloth tube road is provided with the cloth bacterium hole that multiple vertical direction runs through, the drain level of cloth bacterium device place and the horizontal plane at the lower-most point place of water shoot and water pressure house link position lower than the horizontal plane at feed-pipe water shoot and discharge nozzle water shoot lower-most point place, the lower-most point of feed-pipe water shoot and discharge nozzle water shoot is positioned at same level, discharge nozzle water shoot is provided with and controls the check valve of natural pond liquid from the unidirectional inflow water pressure house of discharge nozzle.
Technique scheme is further improved.
Cloth tube road is lower than the horizontal plane at the gas block panel lower-most point place be arranged between feed-pipe gas block panel and discharge nozzle gas block panel.
Technique scheme is further improved.
Cloth tube road is fixed with multiple water shoot be connected with water pressure house; Cloth tube is promoted, and the effect of natural pond liquid flowing is more remarkable, and the natural pond liquid at each position is brought in water pressure house in the pipeline that can effectively annular be fermented, and the natural pond liquid stored in water pressure house can be back to more uniformly each position in annular fermentation pipeline.
Technique scheme is further improved.
The length being arranged at the projection of gas block panel in the vertical direction between feed-pipe gas block panel and discharge nozzle gas block panel is less than the projecting length of feed-pipe gas block panel in the vertical direction, and the lower-most point of feed-pipe gas block panel and the lower-most point of discharge nozzle gas block panel are positioned on same horizontal plane; Make full use of the biogas storage space in annular fermentation pipeline, promote that natural pond liquid is at the flowing whipping performance of fermentation system.
Technique scheme is further improved.
Water pressure house top adopts sealed structure, and water pressure house top is provided with the vapor pipe communicated with air.
Technique scheme is further improved.
Feed-pipe, discharge nozzle, annular fermentation pipeline and water pressure house all adopt mixed earth to build.
Technique scheme is further improved.
Feed-pipe, discharge nozzle, annular fermentation pipeline and water pressure house all adopt glass-reinforced plastic material to make.
Technique scheme is further improved.
Feed-pipe, discharge nozzle, annular fermentation pipeline all adopt PVC pipeline to be connected with water pressure house and make.
Utilize ultra-high efficiency methane fermentation system to produce the method for biogas, its step is:
A, fermentation raw material is poured in feed-pipe, it is different that multiple fermentation zones in annular fermentation pipeline produce methane quantity, the fermentation zone that air pressure is larger impels natural pond liquid to flow to the less fermentation zone of air pressure, when full biogas is collected in the fermentation zone that air pressure is large, the biogas continuing fermentation generation flows in adjacent long-pending not full fermentation zone;
Process of methane is produced in B, annular fermentation pipeline, natural pond liquid in fermentation pipeline is squeezed in feed-pipe, discharge nozzle and cloth bacterium device, first be squeezed in water pressure house by the natural pond liquid in cloth bacterium device annular fermentation tube road, when natural pond liquid liquid level reaches feed-pipe water shoot, discharge nozzle water shoot minimum level in water pressure house, then flow in water pressure house by feed-pipe water shoot and pass through the unidirectional inflow water pressure house of discharge nozzle water shoot;
C, when using the airway at any one top, fermentation zone externally to export biogas, air pressure in this fermentation zone reduces, adjacent anticyclonic fermentation zone is to conveying natural pond, hypobaric fermentation zone liquid, and water pressure house is by the biogas space of running off in the Zhao Ye afterfermentation district of feed-pipe water shoot, the backflow of cloth bacterium device;
D, re-use the biogas stored in remaining fermentation zone;
E, ceaselessly generation biogas and use biogas, so circulate.
The advantage obtained relative to prior art of the present invention is, the fermentation efficiency of multiple fermentation zone is different, causes gas production rate different, utilizes the draught head in different fermentations region, promote that the flowing of natural pond liquid in fermentation system is stirred, promote bacterial classification being uniformly distributed at fermentation system; Be arranged at the separate airway at top, fermentation zone, can ensure that each fermentation zone is separate, ensure to form enough draught heads in fermentation zone, promote the flowing of natural pond liquid; And what the present invention adopted is annular fermentation system, and fermentative routes is long, ensure that fermentation thoroughly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is three-dimensional structure diagram of the present invention.
Fig. 2 is gas block panel installation site figure of the present invention.
Fig. 3 is cloth tube perspective view of the present invention.
Fig. 4 is cloth tube scheme of installation of the present invention.
Fig. 5 is the structural representation that cloth tube of the present invention is more optimized.
Be denoted as in figure: 10, feed-pipe; 20, discharge nozzle; 30, ferment pipeline; 32, feed-pipe gas block panel; 34, discharge nozzle gas block panel; 36, airway; 38, the first gas block panel; 301, the first fermentation zone; 302, the second fermentation zone; 40, water pressure house; 42, discharge nozzle water shoot; 44, feed-pipe water shoot; 46, venting hole; 50, cloth bacterium device; 51, water shoot; 52, cloth tube road; 53, cloth bacterium hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
As shown in Figure 1, ultra-high efficiency methane fermentation system, it is by feed-pipe 10, discharge nozzle 20, fermentation pipeline 30, water pressure house 40 forms fermentation system main body, fermentation pipeline 30 is annular fermentation pipeline and pipeline 30 horizontal positioned of fermenting, feed-pipe 10 is rectangle by cross section, the geometrical shapies such as circle linearly stretch and obtain the tubular articles of two ends connection, feed-pipe 10 is consistent with discharge nozzle 20 shape, and feed-pipe 10 connection adjacent with discharge nozzle 20 and together with being fixed on, the turnover barrel be made up of feed-pipe 10 and discharge nozzle 20 is vertically connected annular fermentation tube road 30, preferably, in the rectilinear duct in the connection annular fermentation tube road 30 that turnover barrel is vertical, water pressure house 40 is placed horizontally at annular fermentation pipeline 30 top, is connected with feed-pipe water shoot 44, is connected with discharge nozzle water shoot 42 between water pressure house and discharge nozzle 20 between water pressure house 40 and feed-pipe 10, annular fermentation pipeline 30 is provided with feed-pipe gas block panel 32 with feed-pipe 10 link position place, annular fermentation pipeline 30 is provided with discharge nozzle gas block panel 34 with discharge nozzle 20 link position place, the fermentation raw material that annular fermentation system of the present invention adopts can be animal excrement, stalk etc., fermentation raw material pours feed-pipe 10 into, and biogas is produced in annular fermentation pipeline 30, the biogas of generation can gather between feed-pipe gas block panel 32 and discharge nozzle gas block panel 34.
Annular fermentation pipeline 30 is communicated with multiple airway 36; Preferred employing two airways 36, and opening and closing airway being provided with valve body controls airway; Prevent one of them airway from blocking, another airway normally can export biogas; Water pressure house 40 top adopts sealed structure, and water pressure house 40 top is communicated with a vapor pipe 46, and vapor pipe 46 is communicated with ambient atmosphere, ensures that water pressure house 40 internal gas pressure is consistent with ambient atmosphere.
The natural pond liquid recycle stream of existing methane fermentation system moves whipping performance difference, not only easily crusts, and often causes the bacterial classification in fermentation system uneven respectively, directly causes the fermentation efficiency of fermentation system low; The present invention adopts following several different embodiment, promotes that natural pond liquid circulates stirring in whole fermentation system.
The first embodiment.
As shown in Figure 1, 2, the first gas block panel 38 between feed-pipe gas block panel 32 and discharge nozzle gas block panel 34 is also provided with in annular fermentation pipeline 30, first gas block panel 38 pipeline 30 that annular fermented is set and is separated into two fermentation zones, be respectively the first fermentation zone 301 and the second fermentation zone 302; Particularly importantly, for ensureing that natural pond liquid, natural pond slag etc. in fermentation pipeline can smooth outflow, the projecting length of feed-pipe gas block panel, discharge nozzle gas block panel and the first gas block panel in the vertical direction is no more than 2/3rds of annular fermentation internal diameter of the pipeline; First fermentation zone 301 and the second fermentation zone 302 top portion cloth are provided with airway 36, are not communicated with, independent externally output biogas between airway 36, prevent from realizing biogas convection current by airway between the first fermentation zone 301 and the second fermentation zone 302.
Feed-pipe gas block panel is consistent with the projecting length of discharge nozzle gas block panel in the vertical direction, namely to stretch into the natural pond following degree of depth of liquid liquid level consistent for feed-pipe gas block panel and discharge nozzle gas block panel, when the projecting length of the first gas block panel 38 in the vertical direction is less than the projecting length on feed-pipe gas block panel vertical direction, due to the skewness in fermentation pipeline such as fermentation raw material, bacterial classification, and other environmental factorss can cause the first fermentation zone 301 different with the fermentation efficiency in the second fermentation zone 302 and gas production rate, thus cause the first fermentation zone 301 different with the biogas air pressure in the second fermentation zone 302, the second fermentation zone 302 is greater than for the gas production rate of the first fermentation zone 301, the biogas air pressure of the first top, fermentation zone 301 is greater than the air pressure at the second top, fermentation zone 302, under the effect of draught head, promote the natural pond liquid below the first fermentation zone 301, natural pond slag etc. and flow to the second fermentation zone 302, promote the flowing of natural pond liquid, and promoting fermentation raw material and bacterial classification being uniformly distributed in fermentation pipeline, the flowing whipping performance of natural pond liquid is strong, effectively prevents encrustation phenomena, when biogas in the first fermentation zone 301 amasss full, natural pond liquid liquid level bottom first fermentation zone 301 is lower than the first gas block panel 38 lowest point, the biogas continuing in first fermentation zone 301 to produce will flow in the second fermentation zone 302 by the first gas block panel 38 bottom position, until long-pending full biogas in the second fermentation zone 302, realize the intercommunication of the first fermentation zone 301 and the second fermentation zone 302, when the natural pond liquid continuing to produce exceedes feed-pipe gas block panel 32 and discharge nozzle gas block panel 34 store content, namely when liquid liquid level in natural pond is lower than feed-pipe gas block panel 32 extreme lower position, the unnecessary biogas continuing to produce will by flowing into fermentation system outside bottom feed-pipe gas block panel 32 and discharge nozzle gas block panel 34, ensure the security of fermentation system, produce in process of methane in the first fermentation zone 301 and the second fermentation zone 302, the natural pond liquid discharged all flows in water pressure house 40 by feed-pipe water shoot and discharge nozzle water shoot, when externally exporting biogas by the airway 36 at the first top, fermentation zone 301, biogas air pressure in first fermentation zone 301 is declined, natural pond liquid, natural pond slag etc. in the natural pond liquid stored in water pressure house 40 and the second fermentation zone 302 all can flow in the first fermentation zone 301, again promote that the flowing of natural pond liquid is stirred.
Feed-pipe gas block panel is consistent with the projecting length of discharge nozzle gas block panel in the vertical direction, namely to stretch into the natural pond following degree of depth of liquid liquid level consistent for feed-pipe gas block panel and discharge nozzle gas block panel, when the projecting length of the first gas block panel 38 in the vertical direction is greater than the projecting length on feed-pipe gas block panel 32 vertical direction; The projecting length difference be less than on feed-pipe gas block panel 32 vertical direction with the projecting length of the first above-mentioned gas block panel 38 in the vertical direction is, the biogas of the first fermentation zone 301 and the second fermentation zone 302 can not intercommunication, and when the gas producing efficiency of the first fermentation zone 301 is higher than the second fermentation zone 302, the first fermentation zone biogas can be caused long-pending full, but the second fermentation zone is not yet long-pending full, the biogas that the first fermentation zone 301 after long-pending full biogas continues to produce will by discharging fermentation system outside bottom feed-pipe gas block panel 32; So the program, biogas storage space can not be utilized to greatest extent, but the program still can realize circulating of natural pond liquid and stirs and promote being uniformly distributed of bacterial classification.
The second embodiment.
As shown in Figure 1, 2, discharge nozzle water shoot 42 is provided with the check valve of control natural pond liquid from the unidirectional inflow water pressure house 40 of discharge nozzle 20; Fermentation raw material poured into feed-pipe 10 and flow in annular fermentation pipeline 30, ferment and produce biogas, biogas gathers between feed-pipe gas block panel 32 and discharge nozzle gas block panel 34, the biogas air pressure that annular fermentation pipeline 30 top is gathered increases, the natural pond liquid promoted in annular fermentation tube road 30 flows in feed-pipe 10 and discharge nozzle 20, natural pond liquid liquid level in feed-pipe 10 and discharge nozzle 20 constantly rises, and flows in water pressure house 40 by discharge nozzle water shoot 42 and feed-pipe water shoot 44; When externally exporting biogas by airway 36, biogas air pressure in annular fermentation pipeline 30 declines, control the check valve of natural pond liquid from the unidirectional inflow water pressure house 40 of discharge nozzle 20 due to discharge nozzle water shoot 42 being provided with, the natural pond liquid stored in water pressure house 40 can only be back in annular fermentation pipeline 30 by feed-pipe water shoot 44.
Natural pond liquid bacteria containing amount near discharge nozzle 20 enriches, and the natural pond liquid bacteria containing amount near feed-pipe 10 is less relative to the natural pond liquid bacteria containing amount near discharge nozzle 20; Natural pond liquid in feed-pipe 10 and discharge nozzle 20 flows in water pressure house 40 process, and in annular fermentation pipeline 30, natural pond liquid flowing is stirred, and impels being uniformly distributed of fermentation raw material and bacterial classification, the natural pond liquid containing the natural pond liquid that bacterium is more is less with bacteria containing amount is mixed; When natural pond liquid in water pressure house 40 is back in annular fermentation pipeline 30, on discharge nozzle water shoot 42 check valve control under, natural pond liquid in water pressure house 40 can only be back to annular fermentation pipeline by feed-pipe water shoot 44, in the reflux course of natural pond liquid, promote that the fermentation raw material near feed-pipe 10 is ducted being uniformly distributed of fermenting, and more bacterial classification is brought in feed-pipe 10, promote bacterial classification being uniformly distributed in annular fermentation pipeline.
The third embodiment.
As shown in Figure 1, 2, discharge nozzle water shoot 42 is provided with and controls the check valve of natural pond liquid from the unidirectional inflow water pressure house 40 of discharge nozzle 20, feed-pipe water shoot 44 is provided with and controls the check valve of natural pond liquid from the unidirectional inflow feed-pipe 10 of water pressure house 40; Natural pond liquid in annular fermentation pipeline 30 flows in water pressure house 40 process, and the check valve that feed-pipe water shoot 44 is arranged can only flow into water pressure house 40 by discharge nozzle water shoot 42 under controlling; Compared with the second embodiment, the less natural pond liquid of bacteria containing amount near feed-pipe 10 does not flow into water pressure house 40, and can prevent the fermentation raw material in feed-pipe 10 from flowing in water pressure house 40, the natural pond liquid near the discharge nozzle 20 that bacteria containing amount can only be enriched flows into water pressure house 40; When water pressure house 40 is back in annular fermentation pipeline 30, the natural pond liquid that bacteria containing amount is abundant is brought in feed-pipe 10; So compared with the second embodiment, the third embodiment promotes the equally distributed more remarkable effect of bacterial classification.
4th kind of embodiment.
As shown in Fig. 1,3,4, annular methane fermentation system also comprises cloth bacterium device 50, cloth bacterium device 50 comprises water shoot 51, cloth tube road 52, cloth bacterium hole 53, water shoot 51 is connected with water pressure house 40, cloth tube road 52 is annular, cloth tube road 52 is fixed on annular fermentation pipeline 30 inner side-wall, cloth tube road 52 adapts with the shape of the annular pipeline 30 that ferments, cloth tube road 52 is provided with the cloth bacterium hole 53 that multiple vertical direction runs through, cloth bacterium hole 53 in the vertical direction runs through, and it can prevent fermentation raw material and impurity inflow from wherein resulting in blockage.
When biogas air pressure in annular fermentation pipeline 30 increases, natural pond liquid in annular fermentation pipeline 30 can pass through cloth tube road 52, water shoot 51 flows in water pressure house 40, because cloth tube road 52 and annular pipeline 30 shape of fermenting adapt, can the natural pond liquid of each position in fermentation pipeline 30 be flowed in water pressure house 40 by cloth tube road 52, during the natural pond liquid backflow stored in water pressure house 40, also can be back in annular fermentation pipeline 30 by cloth bacterium device 50, the natural pond liquid stored in water pressure house 40 can be uniformly distributed in each position of annular fermentation pipeline 30 by cloth bacterium device 50, significantly improve the flowing property of natural pond liquid in annular fermentation pipeline 30, and crust can be prevented, and promote bacterial classification being uniformly distributed in annular fermentation pipeline 30.
As shown in Fig. 1,3,4, when the 4th kind of embodiment combines with the first embodiment and use, cloth tube road 52 needs the horizontal plane lower than the first gas block panel 38 lower-most point place; Preferably, cloth tube road 52 top vertex and the first gas block panel 38 lower-most point are positioned on same horizontal plane; The draught head that the first embodiment adopts different fermentation zones to exist promotes the flowing of natural pond liquid, and cloth tube road 52 will affect the effect of the first embodiment higher than the first gas block panel 38; And combine with the first embodiment, utilize the mobility of natural pond liquid, the obstruction in cloth tube road 52 can be prevented.
As shown in Figure 5, cloth tube road 52 is fixed with multiple water shoot 51 be connected with water pressure house 40, cloth tube 50 is promoted, and the effect of natural pond liquid flowing is more remarkable, and the natural pond liquid at each position is brought in water pressure house 40 in the pipeline 30 that can effectively annular be fermented, and the natural pond liquid stored in water pressure house 40 can be back to more uniformly each position in annular fermentation pipeline 30.
5th kind of embodiment.
5th kind of embodiment makes improvement on the basis of the 4th kind of embodiment, be with the difference of the 4th kind of embodiment, the horizontal plane at water shoot 51 horizontal positioned of cloth bacterium device 50 and water shoot 51 and the lower-most point place of water pressure house 40 link position is lower than the horizontal plane at feed-pipe water shoot 44 and discharge nozzle water shoot 42 lower-most point place, and the lower-most point of feed-pipe water shoot 44 and discharge nozzle water shoot 42 is positioned at same level; Discharge nozzle water shoot 42 is provided with and controls the check valve of natural pond liquid from the unidirectional inflow water pressure house 40 of discharge nozzle 20; Its beneficial effect is: when the biogas air pressure in annular fermentation pipeline 30 increases, promoting natural pond liquid first flows in water pressure house by cloth bacterium device 50, cloth bacterium device 50 extends to each position in annular fermentation pipeline 30, when natural pond liquid flows into water pressure house 40 by cloth bacterium device 50, can promote that liquid flowing in annular fermentation pipeline 30 in natural pond is stirred efficiently, promote that bacterial classification is uniformly distributed; When the natural pond liquid liquid level in water pressure house 40 rises to feed-pipe water shoot 44 and discharge nozzle water shoot 42 its lowest position, natural pond liquid in annular fermentation pipeline 30 flows in water pressure house respectively by feed-pipe water shoot 44, discharge nozzle water shoot 42 and cloth bacterium device 50, liquid flow range in whole fermentation system in natural pond is large, and flowing mixing effect is good; Under on discharge nozzle water shoot 42, check valve controls, the natural pond liquid stored in water pressure house 40 is back in annular fermentation pipeline 30 by feed-pipe water shoot and cloth bacterium device; The natural pond liquid that bacteria containing amount is abundant is evenly distributed in annular fermentation pipeline 30.
6th kind of embodiment.
6th kind of embodiment makes improvement on the basis of the 4th kind of embodiment, be with the difference of the 4th kind of embodiment, the horizontal plane at water shoot 51 horizontal positioned of cloth bacterium device 50 and water shoot 51 and the lower-most point place of water pressure house 40 link position is higher than the horizontal plane at discharge nozzle water shoot 42 lower-most point place, and the horizontal plane at feed-pipe water shoot 44 lower-most point place is higher than the horizontal plane of water shoot 51 with the lower-most point place of water pressure house 40 link position, discharge nozzle water shoot 42 is provided with and controls the check valve of natural pond liquid from the unidirectional inflow water pressure house 40 of discharge nozzle 20, its beneficial effect is: when the biogas in annular fermentation pipeline 30 increases, the bacterial classification natural pond liquid that is rich in a large number near discharge nozzle 20 is first flowed in water pressure house 40 by discharge nozzle water shoot 42, when the natural pond liquid liquid level stored in water pressure house 40 reaches the horizontal plane at the lower-most point place of water shoot 51 and water pressure house 40 link position, natural pond liquid in annular fermentation pipeline 30 will flow in water pressure house 40 by cloth bacterium device 50, natural pond liquid flow range in annular fermentation pipeline 30 is large, flowing mixing effect is good, the natural pond liquid liquid level stored in water pressure house 40 continues to rise, when reaching feed-pipe water shoot 44 lower-most point, natural pond liquid in feed-pipe 10 just can flow in water pressure house 40 by feed-pipe water shoot 44, when annular fermentation pipeline 30 internal gas pressure reduces, under the control of discharge nozzle water shoot 42, the natural pond liquid stored in water pressure house 40 flows in annular fermentation pipeline respectively by feed-pipe water shoot 44 and cloth bacterium device 50, obviously, the natural pond liquid bacteria containing amount stored in water pressure house 40 enriches, and during the natural pond liquid backflow stored in water pressure house 40, the natural pond liquid being rich in bacterial classification can be evenly distributed in annular fermentation pipeline, the mobility of natural pond liquid is strong, and flowing mixing effect is remarkable.
7th kind of embodiment.
The basis of the 5th kind of embodiment is improved, feed-pipe water shoot 44 is provided with the check valve controlling liquid unidirectional inflow feed-pipe 10 in natural pond in water pressure house 40, natural pond liquid near feed-pipe 10 can not flow in water pressure house 40, can prevent from fermentation raw material from flowing in feed-pipe water shoot 42 to result in blockage, when in annular fermentation pipeline 30, biogas air pressure increases, first water pressure house is flowed into by cloth bacterium device 50, when in water pressure house 40, natural pond liquid liquid level reaches discharge nozzle water shoot 42 lowest point, namely flow in water pressure house 40 by discharge nozzle water shoot 42; The natural pond liquid stored in water pressure house 40 is back in annular fermentation pipeline 30 by feed-pipe water shoot 44 and cloth bacterium device; The natural pond liquid bacteria containing amount stored in water pressure house 40 enriches, and avoids natural pond liquid in feed-pipe water shoot to flow in water pressure house 40 and dilutes the natural pond liquid bacteria containing amount that water pressure house 40 stores; When the natural pond liquid stored in water pressure house 40 is back in fermentation pipeline 30, can promotes that the fermentation raw material near feed-pipe 10 flows in fermentation system, fermentation efficiency is provided.
8th kind of embodiment.
The basis of the 4th kind of embodiment is improved, feed-pipe water shoot 44 and water pressure house 40 link position place are positioned at the extreme lower position of water pressure house 40, the water shoot 51 of horizontal plane lower than cloth bacterium device 50 and the horizontal plane at the lower-most point place of water pressure house 40 link position at discharge nozzle water shoot 42 lower-most point place, feed-pipe water shoot 44 is provided with the check valve controlling liquid unidirectional inflow feed-pipe 10 in natural pond in water pressure house 40, discharge nozzle water shoot 42 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in water shoot 20, when biogas air pressure in annular fermentation pipeline 30 increases, the natural pond liquid promoted in annular fermentation tube road flows in feed-pipe 10 and discharge nozzle 20, under the control of check valve, natural pond liquid in annular fermentation pipeline can only flow in water pressure house by discharge nozzle water shoot, because the natural pond liquid bacteria containing amount near discharge nozzle enriches, thus make the natural pond liquid bacteria containing amount that stores in water pressure house higher, when natural pond liquid liquid level in water pressure house rises to the horizontal plane at water shoot 51 lower-most point place of cloth bacterium device 50, natural pond liquid in annular fermentation pipeline 30 just can flow in water pressure house 40 by cloth bacterium device 50, when externally exporting biogas by airway 36, biogas air pressure in annular fermentation pipeline 30 reduces, the natural pond liquid in water pressure house 40 is impelled to be back in annular fermentation pipeline 30, under the control of check valve, the natural pond liquid stored in water pressure house can only be back in annular fermentation pipeline 30 by the water shoot 51 of feed-pipe water shoot 44 and cloth bacterium device 50, in the liquid reflux course of natural pond, promote that the fermentation raw material near feed-pipe 10 gos deep in fermentation system, and the natural pond liquid being rich in bacterial classification is brought in feed-pipe 10, improve the region factor of created gase near feed-pipe 10.
Feed-pipe water shoot 44 and water pressure house 40 link position place are positioned at the extreme lower position of water pressure house 40, it can ensure that the natural pond liquid stored in water pressure house 40 can total reflux when being back to annular fermentation system, and the backflow of natural pond liquid in water pressure house can be utilized to promote efficiently, and the fermentation raw material near feed-pipe gos deep in fermentation system, reach the effect promoting charging.
9th kind of embodiment.
The basis of the 4th kind of embodiment is improved, feed-pipe water shoot 44 and water pressure house 40 link position place are positioned at the extreme lower position of water pressure house 40, the water shoot 51 of horizontal plane higher than cloth bacterium device 50 and the horizontal plane at the lower-most point place of water pressure house 40 link position at discharge nozzle water shoot 42 lower-most point place; Feed-pipe water shoot 44 is provided with the check valve controlling liquid unidirectional inflow feed-pipe 10 in natural pond in water pressure house 40, discharge nozzle water shoot 42 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in water shoot 20; Its beneficial effect is: when the air pressure in annular fermentation pipeline 30 increases, natural pond liquid in annular fermentation pipeline 30 first flows in water pressure house 40 by cloth bacterium device 50, cloth tube road 52 due to cloth bacterium device 50 extends to each position of fermentation system, impel the flowing of natural pond liquid in fermentation system greatly, when the natural pond liquid liquid level stored in water pressure house 40 reaches discharge nozzle water shoot 42 lower-most point, the natural pond liquid being rich in bacterial classification near discharge nozzle 20 just can flow in water pressure house 40 by discharge nozzle water shoot 42; Under the control of check valve, the natural pond liquid stored in water pressure house 40 is back in annular fermentation pipeline 30 by feed-pipe water shoot 44 and cloth bacterium device 50.
Feed-pipe water shoot 44 and water pressure house 40 link position place are positioned at the extreme lower position of water pressure house 40, it can ensure that the natural pond liquid stored in water pressure house 40 can total reflux when being back to annular fermentation system, and the backflow of natural pond liquid in water pressure house can be utilized to promote efficiently, and the fermentation raw material near feed-pipe gos deep in fermentation system, reach the effect promoting charging.
Tenth kind of embodiment.
The basis of the 4th kind of embodiment makes improvements, feed-pipe water shoot 44 is provided with the check valve controlling liquid unidirectional inflow feed-pipe 10 in natural pond in water pressure house 40, the water shoot 51 of cloth bacterium device 50 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in annular fermentation tube road 30, discharge nozzle water shoot 42 is provided with the check valve controlling liquid unidirectional inflow water pressure house 40 in natural pond in discharge nozzle 20; When biogas air pressure increases in annular fermentation pipeline 30, promote natural pond liquid in annular fermentation tube road 30 and flow in water pressure house 40 by cloth bacterium device 50 and discharge nozzle water shoot 42; When in annular fermentation pipeline 30, biogas air pressure declines, under the control of check valve, the natural pond liquid in water pressure house 40 can only be flowed in feed-pipe by feed-pipe water shoot, and promotes fermentation raw material and go deep into fermentation system inside; Its beneficial effect is: the natural pond liquid that near feed-pipe 10, bacteria containing amount is less and fermentation raw material can not flow into water pressure house 40, prevent latch up phenomenon; Natural pond liquid in annular fermentation pipeline 30 flows in water pressure house 40 by cloth bacterium device 50 and discharge nozzle water shoot 42, the flowing property of natural pond liquid in fermentation pipeline 30 is promoted by cloth bacterium device 50, promote that the flowing of natural pond liquid is stirred, and the natural pond liquid that bacteria containing amount is abundant is brought in water pressure house 40; The natural pond liquid stored in water pressure house 40 can only be back in feed-pipe 10 by feed-pipe water shoot 44, is brought in feed-pipe 10 by more bacterial classification, and the fermentation raw material promoted near feed-pipe 10 flows into fermentation system inside, improves fermentation efficiency.
11 kind of embodiment.
The basis of the 4th kind of embodiment makes improvements, the water shoot 51 of cloth bacterium device 50 is provided with the unidirectional check valve flowed in annular fermentation pipeline 30 of the natural pond liquid controlled in water pressure house 40, feed-pipe water shoot 44 is provided with the check valve controlled in water pressure house 40 in the unidirectional inflow feed-pipe 10 of natural pond liquid, discharge nozzle water shoot 42 is provided with the check valve in the unidirectional inflow water pressure house 40 of natural pond liquid controlled in discharge nozzle 20, when biogas air pressure in annular fermentation pipeline 30 increases, the natural pond liquid promoted in annular fermentation tube road 30 flows in feed-pipe 10 and discharge nozzle 20, due to feed-pipe water shoot 44 being provided with check valve, natural pond liquid can only flow into water pressure house by discharge nozzle water shoot 42, because the natural pond liquid near discharge nozzle 20 contains a large amount of bacterial classifications, thus a large amount of bacterial classifications can be brought in water pressure house 40, when annular fermentation pipeline 30 externally exports biogas, annular fermentation pipeline 30 internal gas pressure declines, make the natural pond liquid backflow in water pressure house 40, natural pond liquid in water pressure house 40 can only be back in annular fermentation pipeline 30 by feed-pipe water shoot 44 and cloth bacterium device 50, the natural pond fluid strain rich content stored in water pressure house 40, when being back to feed-pipe 10 by feed-pipe water shoot 44, not only a large amount of bacterial classifications can be brought near feed-pipe, and the fermentation raw material that can promote near feed-pipe 10 gos deep into fermentation system inside, be back in annular fermentation pipeline 30 by cloth bacterium device 50, a large amount of bacterial classifications can be distributed in uniformly each position in fermentation system, promote that bacterial classification is ducted being uniformly distributed of fermenting, improve fermentation efficiency and gas production rate.
For the 8th kind of embodiment and the 9th kind of embodiment, natural pond liquid in 8th kind of embodiment in annular fermentation system preferentially flows into water pressure house by discharge nozzle water shoot, the natural pond liquid flow pattern that it adopts, mainly lays particular emphasis on and improves bacterial classification being uniformly distributed at fermentation system; Natural pond liquid in 9th kind of embodiment in annular fermentation system preferentially flows in water pressure house by cloth bacterium device, the natural pond liquid flow pattern that it adopts, mainly lay particular emphasis on natural pond liquid recycle stream to move, improve the flowing mixing effect of natural pond liquid, and improve fermentation raw material being uniformly distributed in fermentation system.
Above-mentioned feed-pipe, discharge nozzle, annular fermentation pipeline mixed earth all can be adopted to build with water pressure house or glass-reinforced plastic material is made or PVC pipeline is connected and makes, and feed-pipe water shoot, discharge nozzle water shoot and cloth bacterium device preferably adopt PVC pipeline connection to make.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. ultra-high efficiency methane fermentation system, it is characterized in that, by turnover barrel, annular fermentation pipeline, water pressure house forms methane fermentation system main body, turnover barrel vertically connects annular fermentation tube road, turnover barrel comprises feed-pipe and discharge nozzle, the dividing plate vertically extending to fermentation duct bottom by one between feed-pipe with discharge nozzle is separated, water pressure house is installed on annular fermentation pipeline top, feed-pipe water shoot is connected with between water pressure house and feed-pipe, discharge nozzle water shoot is connected with between water pressure house and discharge nozzle, annular fermentation pipeline and feed-pipe link position place are provided with feed-pipe gas block panel, annular fermentation pipeline and discharge nozzle link position place are provided with discharge nozzle gas block panel, at least one gas block panel is provided with between feed-pipe gas block panel and discharge nozzle gas block panel, a fermentation zone is formed between adjacent gas block panel, annular methane fermentation system also comprises cloth bacterium device, cloth bacterium device comprises water shoot, cloth tube road, cloth bacterium hole, water shoot is connected with water pressure house, cloth tube road is annular, cloth tube road is fixed on annular fermentation pipeline inner side-wall, cloth tube road adapts with the shape of the annular pipeline that ferments, and cloth tube road is provided with the cloth bacterium hole that multiple vertical direction runs through, the drain level of cloth bacterium device place and the horizontal plane at the lower-most point place of water shoot and water pressure house link position lower than the horizontal plane at feed-pipe water shoot and discharge nozzle water shoot lower-most point place, the lower-most point of feed-pipe water shoot and discharge nozzle water shoot is positioned at same level, discharge nozzle water shoot is provided with and controls the check valve of natural pond liquid from the unidirectional inflow water pressure house of discharge nozzle.
2. ultra-high efficiency methane fermentation system according to claim 1, is characterized in that, cloth tube road is lower than the horizontal plane at the gas block panel lower-most point place be arranged between feed-pipe gas block panel and discharge nozzle gas block panel.
3. ultra-high efficiency methane fermentation system according to claim 2, is characterized in that, cloth tube road is fixed with multiple water shoot be connected with water pressure house.
4. ultra-high efficiency methane fermentation system according to claim 3, it is characterized in that: the length being arranged at the projection of gas block panel in the vertical direction between feed-pipe gas block panel and discharge nozzle gas block panel is less than the projecting length of feed-pipe gas block panel in the vertical direction, the lower-most point of feed-pipe gas block panel and the lower-most point of discharge nozzle gas block panel are positioned on same horizontal plane.
5. ultra-high efficiency methane fermentation system according to claim 4, is characterized in that: water pressure house top adopts sealed structure, and water pressure house top is provided with the vapor pipe communicated with air.
6. according to the ultra-high efficiency methane fermentation system in claim 2-5 described in any one, it is characterized in that: feed-pipe, discharge nozzle, annular fermentation pipeline and water pressure house all adopt mixed earth to build.
7. according to the ultra-high efficiency methane fermentation system in claim 2-5 described in any one, it is characterized in that: feed-pipe, discharge nozzle, annular fermentation pipeline and water pressure house all adopt glass-reinforced plastic material to make.
8. according to the ultra-high efficiency methane fermentation system in claim 2-5 described in any one, it is characterized in that: feed-pipe, discharge nozzle, annular fermentation pipeline all adopt PVC pipeline to be connected with water pressure house and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042163.6U CN204550552U (en) | 2015-01-22 | 2015-01-22 | Ultra-high efficiency methane fermentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042163.6U CN204550552U (en) | 2015-01-22 | 2015-01-22 | Ultra-high efficiency methane fermentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204550552U true CN204550552U (en) | 2015-08-12 |
Family
ID=53825688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042163.6U Expired - Fee Related CN204550552U (en) | 2015-01-22 | 2015-01-22 | Ultra-high efficiency methane fermentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204550552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104694377A (en) * | 2015-01-22 | 2015-06-10 | 潘显敏 | Ultrahigh-efficiency biogas fermentation system |
-
2015
- 2015-01-22 CN CN201520042163.6U patent/CN204550552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104694377A (en) * | 2015-01-22 | 2015-06-10 | 潘显敏 | Ultrahigh-efficiency biogas fermentation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204550552U (en) | Ultra-high efficiency methane fermentation system | |
| CN204550556U (en) | The efficient methane fermentation system of multizone cloth bacterium | |
| CN204550540U (en) | Multizone barometric disturbance type promotes the equally distributed biogas generating device of bacterial classification | |
| CN204550548U (en) | Multizone natural pond liquid recycle stream moves the annular methane fermentation system of stirring | |
| CN204550544U (en) | A kind of channel-type environmental protection and energy saving methane-generating pit | |
| CN204550543U (en) | The liquid convection current of multizone natural pond promotes the equally distributed methane fermentation system of bacterial classification | |
| CN204550547U (en) | Ultra-high efficiency convection type mix and blend methane fermentation system | |
| CN204550545U (en) | Barometric disturbance type novel energy generating unit | |
| CN204550546U (en) | Barometric disturbance type ultra-high efficiency natural pond liquid convection agitation biogas generator | |
| CN204550557U (en) | Barometric disturbance type natural pond liquid convection system | |
| CN204550542U (en) | Barometric disturbance type mixed flow biogas generating device | |
| CN204509069U (en) | Air pressure promotes the ultra-high efficiency biogas generating device that natural pond liquid recycle stream is dynamic | |
| CN204509067U (en) | Cloth bacterium device promotes bacterial classification equally distributed ultra-high efficiency biogas generation systems | |
| CN204509068U (en) | Air pressure promotes that natural pond liquid flowing drives the ultra-high efficiency biogas generation systems of cloth bacterium | |
| CN204509070U (en) | Natural pond liquid uniflux promotes that fermentation raw material flows into the efficient methane fermentation system of system | |
| CN204509073U (en) | The two-tube channel-style biogas generating device of hydraulic pressure | |
| CN204509071U (en) | Natural pond liquid uniflux promotes the equally distributed biogas fermentation device of bacterial classification | |
| CN204509074U (en) | U-shaped methane fermentation system | |
| CN204509072U (en) | Natural pond liquid uniflux promotes the biogas fermentation device of natural pond liquid turbulent flow effect | |
| CN104673645A (en) | Super high-efficient convection mixed and stirred biogas fermentation system | |
| CN104673643A (en) | Barometric disturbance type biogas slurry convection system | |
| CN104694377A (en) | Ultrahigh-efficiency biogas fermentation system | |
| CN104673636A (en) | Barometric disturbance type mixed flow biogas generating device | |
| CN104611376A (en) | Method for generating biogas by adopting channel-type environment-friendly and energy-saving biogas digester | |
| CN104673640A (en) | Atmospheric pressure disturbance type super-high-efficiency biogas slurry convection stirring biogas generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |