CN104531775A - Method for generating methane by using methane generation device capable of curvedly and pneumatically pressing biogas slurry to flow - Google Patents
Method for generating methane by using methane generation device capable of curvedly and pneumatically pressing biogas slurry to flow Download PDFInfo
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- CN104531775A CN104531775A CN201510030854.9A CN201510030854A CN104531775A CN 104531775 A CN104531775 A CN 104531775A CN 201510030854 A CN201510030854 A CN 201510030854A CN 104531775 A CN104531775 A CN 104531775A
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Abstract
The invention discloses a method for generating methane by using a methane generation device capable of curvedly and pneumatically pressing biogas slurry to flow. The method comprises the following steps of pouring raw materials to be fermented into a fermentation pipe through a feed pipe to ferment and generate methane, wherein the methane gathers in fermentation areas formed by feed/discharge pipes and adjacent methane baffle plates or a fermentation area formed by adjacent methane baffle plates, the methane occupies the space in the fermentation areas and presses the biogas slurry to convect and flow into the feed pipe, the discharge pipe and a bacterium distribution device, along with the rise of level of the biogas slurry in the feed pipe, the discharge pipe and the bacterium distribution device, the biogas slurry in the fermentation pipe firstly flows into a water pressure room unidirectionally through a water discharge pipe of the bacterium distribution device, after the level of the biogas slurry stored in the water pressure room reaches the lowest position of the water discharge hole of the discharge pipe, the biogas slurry flows into the water pressure room unidirectionally through the water discharge hole of the discharge pipe, when the methane stored in any one fermentation area is used, the pressure of the methane in the fermentation area decreases, the biogas slurry in the adjacent fermentation area flows into the fermentation area, and the biogas slurry stored in the water pressure room flows back to the fermentation pipe unidirectionally through the water discharge hole of the feed pipe to supplement the reduced methane space, and thus the circular flow of the biogas slurry is completed.
Description
Technical field
The present invention relates to methane technical field, particularly a kind of methane fermentation system.
Background technology
According to statistics, the current Problems existing methane of China reaches about 3,000,000, and idea Problems existing has: 1, materials are unreasonable, causes pond body to occur seriously to leak gas, leak; 2, methane pond stress performance is bad, reduces the structural strength in methane pond, causes body inside, pond to produce wider structure stress crack; 3, entry/exit material Guan Yuchi body junction is curvedly split, shear fracture is even broken, cut off and cause methane pond seriously to leak, leak gas; 4, methane pond fermentative routes is short, and gas producing efficiency is low, easily crusts, difficult cleaning, produces a large amount of useless pond.
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.
The ultra-high efficiency methane generation systems that the liquid flowing of bending-type Pneumatic extrusion natural pond is stirred, it comprises: feed-pipe, discharge nozzle, U-shaped fermentation pipeline, U-shaped fermentation pipeline horizontal positioned, feed-pipe and discharge nozzle are vertically connected U-shaped fermentation pipeline both end sides, U-shaped fermentation conduit upper places water pressure house, water pressure house and feed-pipe link position are feed-pipe water vent, water pressure house and discharge nozzle link position are discharge nozzle water vent, U-shaped fermentation pipeline and feed-pipe link position place arrange a feed-pipe gas block panel, U-shaped fermentation pipeline and discharge nozzle link position place arrange a discharge nozzle gas block panel, also arrange between discharge nozzle gas block panel and feed-pipe gas block panel and have a gas block panel at least, a fermentation zone is formed between entry/exit material pipe and adjacent gas block panel or between adjacent gas block panel, the top of each fermentation zone is provided with independently effuser, top, each fermentation zone is connected with independently effuser, and effuser is provided with valve body, water pressure house is also connected with cloth bacterium device, cloth bacterium device comprises water shoot, cloth tube road, cloth bacterium hole, the water shoot end side of cloth bacterium device connects water pressure house, the other end connects cloth tube road and cloth tube road horizontal positioned, the water shoot of cloth bacterium device is connected with in each fermentation zone in fermentation pipeline, promote the natural pond liquid flowing in each fermentation zone, cloth tube road is provided with the cloth bacterium hole that multiple vertical direction runs through, cloth tube road is fixed in U-shaped fermentation pipeline and edge fermentation pipeline and extends to each fermentation zone, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle, the water shoot of cloth bacterium device is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid controlled in fermentation pipeline, the horizontal plane at discharge nozzle water vent lower-most point place is higher than the horizontal plane at the water shoot lower-most point place of cloth bacterium device.
The progress that technique scheme obtains relative to prior art and advantage are: when in each fermentation zone, fermentation produces methane, the natural pond liquid that can extrude in fermentation zone flows and flows in adjacent fermentation zone, the convection agitation of natural pond liquid is effective, and natural pond liquid is in convection agitation process, being uniformly distributed and promoting charging of effective promotion bacterial classification, improves the fermentation efficiency of whole system.
The further improvement of technique scheme.
The length of entry/exit material pipe gas block panel in the vertical direction projection is greater than the length of gas block panel in the vertical direction projection between feed-pipe gas block panel and discharge nozzle gas block panel; Make full use of the storage space of methane in fermentation pipeline.
The further improvement of technique scheme.
The position in cloth tube road higher than entry/exit material pipe gas block panel extreme lower position and lower than the gas block panel extreme lower position between feed-pipe gas block panel and discharge nozzle gas block panel.
The further improvement of technique scheme.
In fermentation pipeline, the gas block panel be provided with between discharge nozzle gas block panel and feed-pipe gas block panel has one or two or three or four.
The further improvement of technique scheme.
Water pressure house top seal is arranged and top connects a vapor pipe be communicated with air, ensures that water pressure house internal gas pressure is consistent with ambient pressure.
The methane generation systems of bending-type Pneumatic extrusion natural pond liquid flowing produces the method for methane, and its step comprises:
A, fermentation raw material is poured into from feed-pipe and is fermented in fermentation pipeline and produces methane, methane is collected in by the fermentation zone formed between entry/exit material pipe and adjacent gas block panel or between adjacent gas block panel respectively, methane occupies space in fermentation zone and extrudes natural pond liquid convection current, and flow to feed-pipe, discharge nozzle, cloth bacterium device, along with feed-pipe, the rising of natural pond liquid liquid level in discharge nozzle and cloth bacterium device, natural pond liquid in fermentation pipeline is first by the unidirectional inflow water pressure house of water shoot of cloth bacterium device, when the natural pond liquid liquid level stored in water pressure house reaches discharge nozzle water vent extreme lower position, again by the unidirectional inflow water pressure house of discharge nozzle water vent,
B, use the methane of the storage in any one fermentation zone, the methane gas drops stored in this fermentation zone, in adjacent fermentation zone, natural pond liquid flows to this fermentation zone, the interior natural pond liquid stored of water pressure house supplements the methane space of reducing by unidirectional being back in fermentation pipeline of feed-pipe water vent, thus it is dynamic to complete natural pond liquid recycle stream;
C, produce methane according to the fermentation of above-mentioned A, B method and use methane.
Above-mentioned fermentation raw material can be animal excrement, stalk etc.
The advantage obtained relative to prior art of the present invention is, adopt U-shaped channel-type fermentation unit, fermentative routes is long, and realize natural pond liquid and fully flow in system, and drive being uniformly distributed of bacterial classification, effectively prevent encrustation phenomena, factor of created gase is high, is applicable to large-scale production.
figure of description
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 perspective view of the present invention.
Fig. 2 is U-shaped fermentation pipeline cross-sectional view of the present invention.
Fig. 3 is feed-pipe of the present invention and discharge nozzle cross-sectional view.
Fig. 4 is cloth tube structural representation of the present invention.
Fig. 5 is U-shaped fermentation pipeline vertical view of the present invention.
Fig. 6 is U-shaped fermentation pipeline sectional view of the present invention.
Fig. 7 is cloth tube local structure schematic diagram of the present invention.
Be denoted as in figure: 11, feed-pipe; 12, discharge nozzle; 20, U-shaped fermentation pipeline; 201, the first fermentation zone; 202, the second fermentation zone; 203, the 3rd fermentation zone; 204, the 4th fermentation zone; 205, the 5th fermentation zone; 22, feed-pipe gas block panel; 221, the first gas block panel; 222, the second gas block panel; 24, feed-pipe water vent; 26, discharge nozzle gas block panel; 261, third gear gas plate; 262, fourth gear gas plate; 28, discharge nozzle water vent; 30, water pressure house; 32, venting hole; 40, effuser; 50, water shoot; 52, cloth tube; 54, 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 Figure 1-3, the ultra-high efficiency methane generation systems that the liquid flowing of bending-type Pneumatic extrusion natural pond is stirred, it comprises U-shaped fermentation pipeline 20, feed-pipe 11, discharge nozzle 12, the two ends of U-shaped fermentation pipeline 20 connect adjacent feed-pipe 11 and discharge nozzle 12, water pressure house 30 is placed on U-shaped fermentation pipeline 20 top, water pressure house 30 and feed-pipe 11 link position are feed-pipe water vent 24, water pressure house 30 and discharge nozzle 12 link position are discharge nozzle water vent 28, U-shaped fermentation pipeline 20 arranges a feed-pipe gas block panel 22 with feed-pipe 11 link position place, U-shaped fermentation pipeline 20 arranges a discharge nozzle gas block panel 26 with discharge nozzle 12 link position place, excrement of animals is poured into U-shaped fermentation pipeline 20 from feed-pipe 11 and is fermented, and natural pond liquid must overflow across feed-pipe gas block panel 22 and discharge nozzle gas block panel 26, and feed-pipe 11 and discharge nozzle 12 are all uncovered placements, so the liquid level of U-shaped fermentation pipeline 20 both end sides is identical, when producing methane in U-shaped fermentation pipeline 20, due to the restriction of feed-pipe gas block panel 22 and discharge nozzle gas block panel 26, gather between the space that methane constantly encloses at feed-pipe gas block panel 22, discharge nozzle gas block panel 26, natural pond liquid liquid level and U-shaped fermentation pipeline 20 top, along with methane air pressure constantly increase to be greater than outdoor air pressure time, natural pond liquid can rise from feed-pipe 11 and discharge nozzle 12, and is flowed in water pressure house 30 by feed-pipe water vent 24 and discharge nozzle water vent 26.
Particularly important, fermentation pipeline in be also provided with multiple between feed-pipe gas block panel and discharge nozzle gas block panel gas block panel, space between feed-pipe gas block panel and adjacent gas block panel or between adjacent gas block panel or between discharge nozzle gas block panel and adjacent gas block panel forms a fermentation zone, the fermentation efficiency of each fermentation zone is different, cause gas production rate different, when producing methane in fermentation zone, along with the increase of methane air pressure, the natural pond liquid that can promote in fermentation zone flows to adjacent fermentation zone or flows in entry/exit material pipe, thus utilize the air pressure of methane to facilitate the flowing of natural pond liquid.
Below to be provided with four gas block panels between feed-pipe gas block panel and discharge nozzle gas block panel in the pipeline that ferments for embodiment, set forth the principle that multizone fermentation promotes natural pond liquid flowing, the gas block panels between feed-pipe gas block panel and discharge nozzle gas block panel such as one piece, two pieces, three pieces are also arranged in U-shaped fermentation pipeline 20, it is consistent with the principle of work of above-described embodiment, and repeating part repeats no more.
Four gas block panels between feed-pipe gas block panel and discharge nozzle gas block panel are provided with in fermentation pipeline, be respectively the first gas block panel 221, second gas block panel 222, third gear gas plate 261, fourth gear gas plate 262, space between feed-pipe gas block panel and the first gas block panel is the first fermentation zone 201, space between first gas block panel and the second gas block panel is the second fermentation zone 202, space between second gas block panel and fourth gear gas plate is the 3rd fermentation zone, space between third gear gas plate and fourth gear gas plate is the 4th fermentation zone, space between discharge nozzle gas block panel and third gear gas plate is the 5th fermentation zone, because the skewness of fermentation raw material and bacterial classification and other factors can cause the fermentation efficiency in each fermentation zone different, cause the first fermentation zone different to the factor of created gase in the 5th fermentation zone, produce in methane process in example first fermentation zone, along with the increase of methane air pressure, the natural pond liquid in the first fermentation zone, natural pond slag etc. can be extruded and flow to the second fermentation zone and flow in feed-pipe, in the process producing methane, promote the convection current of natural pond liquid, produce in fermentation pipeline in methane process, methane occupies the space in fermentation pipeline, and the natural pond liquid promoted in fermentation pipeline flows to feed-pipe, discharge nozzle, and flows in water pressure house eventually through feed-pipe water vent and discharge nozzle water shoot.
The projecting length of the gas block panel in the vertical direction in fermentation pipeline between feed-pipe gas block panel and discharge nozzle gas block panel should be less than the length of entry/exit material pipe in the vertical direction projection; When the long-pending full methane in the first fermentation zone, the bottom by the first gas block panel flows in the second fermentation zone by the methane continuing in the first fermentation zone to produce, and by that analogy, until all amass full methane in each fermentation zone, and realizes each fermentation zone intercommunication; If the length of the in the vertical direction projection of the first gas block panel is greater than feed-pipe gas block panel, the full methane of first fermentation zone inner product will not enter in the second fermentation zone by first gear gas plate current, can only by overflowing its exterior bottom feed-pipe gas block panel, thus effectively can not utilize the methane storage space in fermentation pipeline, but, it still can realize the convection effects of natural pond liquid, promotes being evenly distributed of bacterial classification.
For ensureing the impurity smooth flow such as natural pond slag, animal excrement in whole fermentation system, feed-pipe gas block panel is consistent with the projecting length of discharge nozzle gas block panel in the vertical direction and be less than 2/3rds of fermentation system internal diameter; Feed-pipe, discharge nozzle, fermentation pipeline and water pressure house all can adopt cement to build to make or adopt PVC pipeline to connect to make or adopt glass-reinforced plastic material to make.
The top of water pressure house 30 is provided with venting hole 32, keep water pressure house 30 internal gas pressure consistent with external pressure, what in U-shaped fermentation pipeline 20, top, each fermentation zone was independent is connected with an effuser, each effuser is not communicated with mutually and externally exports methane separately, effuser 40 is provided with valve body, the valve body when not using methane; When opening the methane that valve body uses in any one fermentation zone, the air pressure in fermentation zone reduces, and the natural pond liquid stored in water pressure house 30 falls after rise to U-shaped fermentation pipeline 20, also promotes the flowing of natural pond liquid in the liquid reflux course of natural pond, drives being uniformly distributed of bacterial classification.
What the present invention adopted is U-shaped fermentation system, its fermentative routes is long, gas producing efficiency is high, but there is certain drawback in above-mentioned general planning, because fermentative routes is long, cause the strains'distribution in U-shaped fermentation system uneven, affect gas producing efficiency, and liquid poor fluidity in natural pond in U-tube road, easily crusts on liquid upper strata, natural pond; Adopt the technical scheme increasing natural pond liquid flowing to be adopt manually to solve in prior art, make user use methane inconvenient.
For solving the technical problem of above-mentioned existence, the present invention further improves, there is provided the technical scheme that a kind of natural pond liquid not needing manual operation namely can realize U-shaped fermentation system fully flows, and improve the cloth bacterium effect in U-shaped fermentation pipeline, concrete improved plan is as follows.
The first promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the first scheme)
Feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows in feed-pipe and discharge nozzle, natural pond liquid liquid level in feed-pipe and discharge nozzle also increases, under the control of check valve, in the unidirectional inflow water pressure house of natural pond liquid in discharge nozzle, and the natural pond liquid being rich in bacterial classification is brought in water pressure house; When using the methane in any one fermentation zone, the methane gas drops in fermentation zone, the natural pond liquid in water pressure house is back in feed-pipe by feed-pipe water vent is unidirectional, by the convection current of natural pond liquid, makes to be used the natural pond liquid liquid level in the fermentation zone of methane to rise.
Its advantage is: the flowing whipping performance of natural pond liquid is strong, in the flow process of natural pond liquid, promote being uniformly distributed of bacterial classification, and promotes that the fermentation raw material near feed-pipe gos deep into fermentation system inside.
The second promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as first scheme)
Feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, water pressure house inside is provided with inclined-plane, and feed-pipe water vent is positioned at the lowest point of water pressure house, and the position of discharge nozzle water vent is higher than feed-pipe water vent.
In fermentation pipeline, fermentation produces methane in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows in feed-pipe and discharge nozzle, natural pond liquid liquid level in feed-pipe and discharge nozzle also increases, under check valve on feed-pipe water vent controls, natural pond liquid in fermentation pipeline can only be flowed in water pressure house by discharge nozzle water vent, and brings in water pressure house by the natural pond liquid being rich in bacterial classification; Use the methane gathered in any one fermentation zone in fermentation pipeline, methane air pressure in this fermentation zone reduces, promote that the natural pond liquid in adjacent fermentation zone flows in this fermentation zone, impel the natural pond liquid stored in water pressure house be back in fermentation pipeline by feed-pipe water vent is unidirectional and is back in fermentation pipeline by discharge nozzle water shoot; Because the position of discharge nozzle water vent is higher than feed-pipe water vent, natural pond liquid more in water pressure house is made to be back in fermentation pipeline by feed-pipe water vent, bacteria containing amount to be brought in feed-pipe compared with the natural pond liquid of horn of plenty and promotes that the fermentation raw material near fermentation tube gos deep in fermentation system, improving the fermentation efficiency of whole fermentation system.
The third promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the third scheme)
Water pressure house is also connected with cloth bacterium device, particularly, cloth bacterium device comprises water shoot, cloth tube road, cloth bacterium hole, the water shoot end side of cloth bacterium device connects water pressure house, the other end connects cloth tube road and cloth tube road horizontal positioned, preferably, the water shoot of cloth bacterium device is connected with in each fermentation zone in fermentation pipeline, promote the natural pond liquid flowing in each fermentation zone, and cloth tube road is provided with the cloth bacterium hole that multiple vertical direction runs through, cloth tube road is fixed in U-shaped fermentation pipeline and edge fermentation pipeline and extends to each fermentation zone; Preferably, cloth tube road position higher than entry/exit material pipe gas block panel extreme lower position and lower than the gas block panel extreme lower position between feed-pipe gas block panel and discharge nozzle gas block panel.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows to feed-pipe, in discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, feed-pipe, natural pond liquid liquid level in discharge nozzle and cloth bacterium device also increases, and eventually through feed-pipe water vent, the water shoot of discharge nozzle water vent and cloth bacterium device flows in water pressure house, due to the effect of cloth bacterium device, can promote that the natural pond liquid in whole fermentation pipeline flows and flows in water pressure house, natural pond liquid flowing mixing effect is good, use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, and finally make the natural pond liquid stored in water pressure house be back in fermentation pipeline by the water shoot of feed-pipe water vent, discharge nozzle water vent and cloth bacterium device, the natural pond liquid recycle stream completing fermentation system moves, circulating of natural pond liquid, impels the flow effect of natural pond liquid good, promote being uniformly distributed of bacterial classification, and promote charging.
4th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 4th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows in feed-pipe, discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, natural pond liquid liquid level in feed-pipe, discharge nozzle and cloth bacterium device also increases, and makes the natural pond liquid fermented in pipeline by the unidirectional inflow water pressure house of discharge nozzle water vent and by the water shoot inflow water pressure house of cloth bacterium device; Use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, and finally make the natural pond liquid stored in water pressure house be back in feed-pipe by feed-pipe water vent is unidirectional and is back in fermentation pipeline by the water shoot of cloth bacterium device, the natural pond liquid recycle stream completing fermentation system moves, circulating of natural pond liquid, impel the flow effect of natural pond liquid good, promote being uniformly distributed of bacterial classification, and promote charging.
5th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 5th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, scarp is provided with in water pressure house, feed-pipe water vent is positioned at the extreme lower position of water pressure house, the horizontal plane at the lower-most point place of discharge nozzle water vent is higher than the horizontal plane at feed-pipe water vent lower-most point place, and the horizontal plane at the water shoot of cloth bacterium device and the lower-most point place of water pressure house link position is higher than the horizontal plane at discharge nozzle water vent lower-most point place.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows to feed-pipe, in discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, feed-pipe, natural pond liquid liquid level in discharge nozzle and cloth bacterium device also increases, the natural pond liquid fermented in pipeline is made first to flow in water pressure house by discharge nozzle water vent, when natural pond liquid in water pressure house continues rise and reach the water shoot extreme lower position of cloth bacterium device, natural pond liquid in fermentation pipeline flows in water pressure house by the water shoot of cloth bacterium device again, use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, and finally making the natural pond liquid stored in water pressure house be back in fermentation pipeline by unidirectional being back in feed-pipe and by the water shoot of discharge nozzle water shoot and cloth bacterium device of feed-pipe water vent, the natural pond liquid recycle stream completing fermentation system moves, because the position of feed-pipe water vent is lower than the water shoot of discharge nozzle water vent and cloth bacterium device, make the natural pond liquid major part stored in water pressure house by the unidirectional inflow feed-pipe of feed-pipe water vent, and the more natural pond liquid being rich in bacterial classification is brought in feed-pipe, circulating of natural pond liquid, impel the flow effect of natural pond liquid good, promote being uniformly distributed of bacterial classification, and promote charging.
6th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 6th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, the water shoot of cloth bacterium device is provided with the check valve controlled in water pressure house in natural pond liquid unidirectional inflow fermentation tube road, the horizontal plane at the lower-most point place of the discharge nozzle water vent horizontal plane higher than feed-pipe water vent lower-most point place and the horizontal plane higher than the water shoot of cloth bacterium device and the lower-most point place of water pressure house link position.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows in feed-pipe, discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, natural pond liquid liquid level in feed-pipe, discharge nozzle and cloth bacterium device also increases, and makes the natural pond liquid fermented in pipeline can only flow in water pressure house by discharge nozzle water vent; Use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, and finally making the natural pond liquid that stores in water pressure house be back in fermentation pipeline by the water shoot of feed-pipe water vent and cloth bacterium device is unidirectional and is back in discharge nozzle by discharge nozzle water vent, the natural pond liquid recycle stream completing fermentation system moves; Because the position of discharge nozzle water vent is higher than the water shoot of feed-pipe water vent and cloth bacterium device, thus make the natural pond liquid major part stored in water pressure house flow in fermentation system by the water shoot of feed-pipe water vent and cloth bacterium device, and the natural pond liquid being rich in bacterial classification is brought in fermentation system, promote being uniformly distributed of bacterial classification, improve the fermentation efficiency of whole fermentation system.
7th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 7th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle, the water shoot of cloth bacterium device is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid controlled in fermentation pipeline; The horizontal plane at discharge nozzle water vent lower-most point place is higher than the horizontal plane at the water shoot lower-most point place of cloth bacterium device.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows to feed-pipe, in discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, feed-pipe, natural pond liquid liquid level in discharge nozzle and cloth bacterium device also increases, under the control of check valve, natural pond liquid in fermentation pipeline is first by the unidirectional inflow water pressure house of water shoot of cloth bacterium device, when natural pond liquid liquid level in water pressure house reaches the extreme lower position of discharge nozzle water vent, natural pond liquid in discharge nozzle is again by the unidirectional inflow water pressure house of discharge nozzle water vent, use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, and make the natural pond liquid stored in water pressure house by the unidirectional inflow feed-pipe of feed-pipe water vent, complete circulating of natural pond liquid, natural pond liquid in water pressure house is back in feed-pipe process, the natural pond liquid being rich in bacterial classification to be brought in feed-pipe and the natural pond liquid of flowing promotes that fermentation raw material flows in fermentation system, reach the effect promoting charging.
8th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 8th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle, the water shoot of cloth bacterium device is provided with the check valve of the unidirectional inflow water pressure house of natural pond liquid controlled in fermentation pipeline; The horizontal plane at discharge nozzle water vent lower-most point place is lower than the horizontal plane at the water shoot lower-most point place of cloth bacterium device.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows to feed-pipe, in discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, feed-pipe, natural pond liquid liquid level in discharge nozzle and cloth bacterium device also increases, under the control of check valve, natural pond liquid in fermentation pipeline is first by the unidirectional inflow water pressure house of discharge nozzle water vent, when natural pond liquid liquid level in water pressure house constantly rises and reaches the water shoot extreme lower position of cloth bacterium device, natural pond liquid in fermentation pipeline is again by the unidirectional inflow water pressure house of water shoot of cloth bacterium device, use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, the natural pond liquid stored in water pressure house is by the unidirectional inflow feed-pipe of feed-pipe water vent, complete circulating of natural pond liquid, the natural pond liquid being rich in bacterial classification to be brought in feed-pipe and the natural pond liquid of flowing promotes that fermentation raw material flows in fermentation system, reach the effect promoting charging.
7th kind is improved natural pond liquid and flows and promote that the equally distributed scheme of bacterial classification improves natural pond liquid and flows from the 8th kind and promote that the special emphasis of the equally distributed scheme of bacterial classification is different, 7th kind of scheme lays particular emphasis on the flowing stirring of natural pond liquid, stirred by the flowing of natural pond liquid and promote being uniformly distributed and charging of bacterial classification, 8th kind of scheme lays particular emphasis on brings in water pressure house by the natural pond liquid being rich in bacterial classification near feed-pipe, in natural pond liquid reflux course in water pressure house, the natural pond liquid being rich in bacterial classification is brought in feed-pipe, improves the fermentation efficiency of whole system.
9th kind promotes that natural pond liquid flows and promotes the equally distributed scheme of bacterial classification (hereinafter referred to as the 9th kind of scheme)
The basis of the third scheme is improved, feed-pipe water vent is provided with the check valve controlling liquid unidirectional inflow feed-pipe in natural pond in water pressure house, discharge nozzle water vent is provided with the check valve controlling liquid unidirectional inflow water pressure house in natural pond in discharge nozzle, the water shoot of cloth bacterium device is provided with the check valve controlling natural pond liquid unidirectional inflow fermentation tube road in water pressure house.
Fermentation pipeline in fermentation produce methane and fermentation pipeline in each fermentation zone inner accumulated, the methane gathered occupies the space in fermentation pipeline and the natural pond liquid in extruding fermentation pipeline flows in feed-pipe, discharge nozzle and cloth bacterium device, along with the increase of methane air pressure, natural pond liquid liquid level in feed-pipe, discharge nozzle and cloth bacterium device also increases, under the control of check valve, the natural pond liquid being rich in bacterial classification near discharge nozzle can only by the unidirectional inflow water pressure house of discharge nozzle water shoot, and be brought in water pressure house by the natural pond liquid in fermentation pipeline; Use the methane stored in any one fermentation zone in fermentation pipeline, methane gas drops in this fermentation zone, the natural pond liquid in adjacent fermentation zone is made to flow to this fermentation zone, the natural pond liquid stored in water pressure house flows in fermentation pipeline respectively by feed-pipe water vent and by the water shoot of cloth bacterium device is unidirectional, thus completes circulating of natural pond liquid; Circulate in process at natural pond liquid, facilitate being uniformly distributed and promoting that the fermentation raw material near feed-pipe gos deep in fermentation system of bacterial classification, improve the fermentation efficiency of whole fermentation system.
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 (1)
1. the methane generation systems of bending-type Pneumatic extrusion natural pond liquid flowing produces the method for methane, and its step comprises:
A, fermentation raw material is poured into from feed-pipe and is fermented in fermentation pipeline and produces methane, methane is collected in by the fermentation zone formed between entry/exit material pipe and adjacent gas block panel or between adjacent gas block panel respectively, methane occupies space in fermentation zone and extrudes natural pond liquid convection current, and flow to feed-pipe, discharge nozzle, cloth bacterium device, along with feed-pipe, the rising of natural pond liquid liquid level in discharge nozzle and cloth bacterium device, natural pond liquid in fermentation pipeline is first by the unidirectional inflow water pressure house of water shoot of cloth bacterium device, when the natural pond liquid liquid level stored in water pressure house reaches discharge nozzle water vent extreme lower position, again by the unidirectional inflow water pressure house of discharge nozzle water vent,
B, use the methane of the storage in any one fermentation zone, the methane gas drops stored in this fermentation zone, in adjacent fermentation zone, natural pond liquid flows to this fermentation zone, the interior natural pond liquid stored of water pressure house supplements the methane space of reducing by unidirectional being back in fermentation pipeline of feed-pipe water vent, thus it is dynamic to complete natural pond liquid recycle stream;
C, produce methane according to the fermentation of above-mentioned A, B method and use methane.
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| CN201510030854.9A CN104531775A (en) | 2015-01-22 | 2015-01-22 | Method for generating methane by using methane generation device capable of curvedly and pneumatically pressing biogas slurry to flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104804988A (en) * | 2015-05-27 | 2015-07-29 | 陆永柱 | Pneumatic mixing and stirring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104804988A (en) * | 2015-05-27 | 2015-07-29 | 陆永柱 | Pneumatic mixing and stirring device |
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Application publication date: 20150422 |