CN101326278A - Transport device for biomass in a fermenter for the generation of biogas - Google Patents
Transport device for biomass in a fermenter for the generation of biogas Download PDFInfo
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- CN101326278A CN101326278A CNA2006800459270A CN200680045927A CN101326278A CN 101326278 A CN101326278 A CN 101326278A CN A2006800459270 A CNA2006800459270 A CN A2006800459270A CN 200680045927 A CN200680045927 A CN 200680045927A CN 101326278 A CN101326278 A CN 101326278A
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
There is provided a transport arrangement (20) for biomass in a fermenter (2) for the generation of biogas, and a large-scale fermenter equipped therewith, in which arrangement or fermenter a sufficient throughput of biomass through the transport channel (18) is ensured. This is achieved by providing transport cushions (24-i) on the bottom, the lateral walls and/or the ceiling or closure of the transport channel. The biomass is moved through the transport channel by periodically filling and re-emptying the transport cushions by means of a peristaltic movement.
Description
Technical field
The present invention relates to the e Foerderanlage that is used to produce the fermentor tank endogenous substance of biogas as claimed in claim 1, the invention still further relates to and as claimed in claim 7ly produce the large fermentation tank of biogas and the method for this large fermentation tank of operation as claimed in claim 11 by biomass.
Background technology
The biogas technology mainly concentrates on " the wet fermentation " from the liquid manure (manure) of city (municipal sector) and bio-waste so far.For example known to equipment and the device of this wet fermenting process from patent documentation AT 408230B, WO96/12789, DE 3228391 A1, AT 361885B and DE 19746636 A1 by biomass generation biogas.
The fermentation container (digester) of known a kind of flexible pipe form from patent documentation DE 3228391 A1, in this fermentation container, the wriggling (peristalsis) by artificial generation transmits biomass by this pipe.The mode of the generation of vermicular movement is: utilize a plurality of ring portions (loop), with described a plurality of ring portions tractive and tension on this pipe; Utilize a plurality of sleeve pipes (sleeve),, and pressurized air is provided for described sleeve pipe described a plurality of sleeve pipes tractive on this pipe; Or utilizing a plurality of plungers (plunger), described a plurality of plungers are distributed on the whole length of this pipe, and are pressed into successively in this pipe.
The fermentation container of known a kind of round material-storage jar (round silo) form from DE 19746636 A1, actual fermentation container is arranged on the center of round storage tank, and is centered on by annular region intermediate.
Similarly, also known a kind of fermentation container of justifying the storage tank shape from AT 361885 B, described fermentation container comprises cylindrical outer wall and tubular inwall, thereby has formed annular transfer passage.Supply with liquid biomass, described liquid biomass flow through transfer passage and are discharged from.The also known tubular center wall that between inner and outer wall, is provided with from AT 361885 B, thus delivered inside passage ring and outside transfer passage ring formed.
For this class " liquid state " method, only plant class renewable raw materials (vegetable renewable raw materials) (such as grain, careless class, whole plant silage) or the dung heep with high dry matter content can be mixed into limited degree.
" do fermentation (dry fermentation) " allows under the situation that will not raw material be converted to pumpable fluid matrix will be methane from the flowable Wood Adhesives from Biomass of agricultural, bio-waste and community's cultivation area (cultivatedmunicipal area).The biomass that contain the highest 50% dry-matter component can be fermented.The dried fermentation process of this kind has for example just been described in patent documentation EP 0 934 998.
In " doing " fermenting process, raw material to be fermented can not be stirred liquid as the liquid fermenting situation of biological example waste.But, make the fermented substrate of putting into fermentor tank remain humidity by taking out the sepage (percolate) on the fermentor tank bottom and again this sepage being sprayed on the biomass.This has produced the optimal growth environment of suitable bacterium.In the process recycling of sepage, can also attemperation and can add additive with optimizing process.
Driven the bio-reactor or the fermentor tank of a kind of prefabricated garage (prefabricated garage) form in patent documentation WO 02/06439 public affairs, described fermentor tank uses dried fermentation principle to operate in so-called " batch treatment " mode.In this case, after pouring into (inoculation), utilize wheel loader (wheeled loader) that fermentor tank is filled up with fermented substrate with fermented-raw material.Fermenting container is configured to garage shape and closed by bubble-tight door.Biomass are fermented under gas-tight state, in this process, further do not mix, and the raw material of feeding additional not.Discharge by drain groove from the sepage that fermentation raw material oozes out, temporarily be stored in the container subsequently, and be sprayed on the fermented substrate once more, so that the fermented substrate humidity.(bacterium) of fermenting process between 34 ℃ and 37 ℃ had a liking in the warm temperature range and carries out, and this temperature regulation is utilized bottom heating and wall to heat to carry out.
Known a kind of method and apparatus that anaerobic treatment (anaerobic treatment) has the organic substance of high solids ratio that is used for also produces biogas in this method and apparatus from DE 3341691 A1.In this case, the biomass in guide groove (channel) stand tumbling motion, vermicular movement and pass fermentation container thus and carry.Carry out parallel to each other moving up and down by the edge that makes this guide groove and realize vermicular movement.Simultaneously, in the process of moving up and down, be pressed in this guide groove, be used to produce tumbling motion from the below with a plurality of bags (pocket).
The biogas that produces can be used in cogeneration facility (combined heat and power plant) or the co-generation unit (cogeneration system) to produce electric power and heat energy.In dried fermentation installation with the cycle of staggering a plurality of fermenting containers that turn round, so that cogeneration units (unit) can obtain competent biogas all the time.In the latter stage of dead time (dwell time), the fermentor tank space is emptied fully, and is loaded again subsequently.Fermented-matrix is used for composting process (composting) subsequently, thereby produces the organic fertilizer that is similar to traditional compost.This facility very successfully turns round for many years in Munich.
Usually, known large fermentation tank promptly must interrupt the biogas production process of fermentor tank so that carry out loading and unloading, and must inflate air to the fermentor tank that is full of biogas with the form work of running in batches.Therefore, the large fermentation tank of doing according to dried proferment science and engineering is desirable, interrupts the production process of biogas and supplies with fresh biomass continuously at this large fermentation tank, and discharge the biomass that consumed continuously.For this purpose, need e Foerderanlage be set in large fermentation tank, utilize this e Foerderanlage that biomass are delivered to unloading area from loading area.
WO 93/17091 discloses a kind of composting device of sealing, in this device, the pressurized air bubble is set so that the biomass in the container are mixed at container bottom, and makes biomass pass container transport to the removal zone from loading area.Consider relevant leakage problem (danger of blast), this carrying method is not suitable under gas-tight condition and produces biogas.
Known a kind of e Foerderanlage that is used for the fermentor tank endogenous substance from WO 2005/085411 A2, in this e Foerderanlage, on the bottom of fermentor tank and sidewall, transport pad is set, described transport pad can act on and produce thus undulatory motion continuously by fluid, with so that biomass move through fermentor tank.The transport capacity of this transport pad is subjected to the restriction of some operating conditions of fermentor tank.
Summary of the invention
Therefore, based on known e Foerderanlage from WO 2005/085411 A2, the object of the present invention is to provide a kind of e Foerderanlage that is used to produce the fermentor tank endogenous substance of biogas, it has improved transport capacity.
This purpose realizes by the technical characterictic of claim 1 and 7.
For for known large fermentation tank WO 2005/085411 A2, found that a large amount of sepage meetings that produce are drifted about biomass in the certain operations state.Therefore the transport pad that is fixed on the bottom no longer works to biomass, but only stirs in sepage.In addition, experienced the expansion of volume, made biomass, and therefore stoped the further conveying or the drift of biomass against the top or the lid of transfer passage owing to the formation of biogas makes biomass.By the top of transfer passage or cover and/or the sidewall of transfer passage on transport pad is set, realized the raising of transport capacity.Thus, though in biomass drifting about in the sepage of gathering on this bottom or touching when covering in biomass, still can guarantee enough transport capacitys.E Foerderanlage according to the present invention comprises a plurality of transport pads, and described transport pad is arranged in order along throughput direction, and it charges into fluid and emptying fluid once again successively.
According to a preferred embodiment, this transport pad also is provided with and is fixed on the base plate of fermentation container.On the whole width of transfer passage, produce the undulatory motion of carrying biomass by the upper and lower motion of transport pad.
Transport pad on the bottom preferably is preferably hot water by liquid and operates, and at the transport pad that covers preferably by not operating with the gas that biogas forms explosive mixture.
The transport pad coating is set, accumulates and remain between the transport pad to avoid biomass.
In addition, transport pad can be each other in being provided with over the ground, and be arranged on the sidewall relative to one another.In this way, also can realize or help to pass the vermicular movement of the biomass of transfer passage.
For example can be installed in the bio-reactor or fermentor tank known, traditional from WO 02/06439 A or WO2005/085411 A2 according to e Foerderanlage of the present invention.Thus, provide large fermentation tank as claimed in claim 7.In large fermentation tank as claimed in claim 7, the fresh biomass in the loading area is introduced in the large fermentation tank that produces biogas continuously via transmission lock (transfor lock).In this large fermentation tank, biomass are delivered to unloading area by e Foerderanlage from loading area.The biomass that in the course of conveying of biomass, produced biogas and " consumption ".In unloading area, " consumption " biomass via the transmission lock be moved out of.Therefore, produce in the process of biogas, can carry out the successive operation in methanation (methanization of solids) principle according to solids.
Especially, producing by biomass in the large fermentation tank of biogas, the problem of leaking is often taking place, can leak at the bight of container and seamed edge place and at the opening part that is used for loading and unloading especially.Therefore, in wet fermentation field known have have the less bight that has leakage problem and the bulge of seamed edge, in this wet fermentation field, the biomass of liquid state can be pumped into and pump fermentation container.Under the situation of the methanation of the solids in large fermentation tank, consider the problem in the loading and unloading process in the batchwise operation, can not use this bulge.As described in claim 9, owing to, therefore under the situation of " doing fermentation ", also can advantageously use bulge according to e Foerderanlage of the present invention and the operate continuously that can carry out by described e Foerderanlage.
The circular configuration of large fermentation tank has reduced the problem of sealing significantly, because outer wall and inwall only bear pressure and tension force respectively.But, avoided the leakage problem on angle and edge usually.Have ring-shaped inner wall and produced the annular fermentor vessel that has annular transfer passage around the design of the annular outer wall of this inwall.(dividing wall) segments the annular tube by partition wall.Supply with biomass continuously in the loading area on partition wall one side, and discharge biomass continuously in the unloading area on the opposite side of the partition wall of transfer passage end.Via the transmission lock, for example by implementing to have consumed shifting out of biomass in the supply of fresh biomass in the loading area and the unloading area with siphoning installation similar liquid pond (liquid bath).
As described in claim 8 and 11, according to a favourable configuration of the present invention, except bottom, top and/or sidepiece transport pad, in the zone of stowage unit, be provided with thrust pad (thrustcushion), this thrust pad can expand along throughput direction, thereby pushes biomass along throughput direction auxiliaryly.
The present invention also aims to limit a kind of working method according to large fermentation tank of the present invention.
This purpose realizes by the technical characterictic of claim 13.
Especially, when using plant class renewable raw materials as biomass, the high content liquid of this biolobic material can cause the excessive fluidization (liquefaction) of the biomass in the fermentation container.This can seriously undermine the conveying effect of the e Foerderanlage with transport pad.By will be only the biomass of half fermentation once from fermentation container, shifting out, dewater and supply to once more in the fermentation container by the back, avoided this excessive fluidization thus.
According to a preferred embodiment, the sepage that will extract from the biomass of half fermentation is filtered, and filtering product and accumulative microorganism wherein together are supplied to fermentation container once more.Like this, optimized the production process of biogas.
Other dependent claims relate to favourable configuration of the present invention.
Description of drawings
Hereinafter with reference to accompanying drawing embodiments of the invention are further described, it has showed other details of the present invention, feature and advantage, in the accompanying drawing:
Fig. 1 shows the synoptic diagram of the large fermentation tank of elongation, and the bottom of this fermentor tank is covered by transport pad;
Fig. 2 shows the vertical view according to the transfer passage that has thrust pad of the embodiment of Fig. 1;
Fig. 3 a-3c shows the sectional view with the undulatory motion that is produced by transport pad of exemplary approach explanation;
Fig. 4 a-4c shows the sectional view of the undulatory motion that is produced by transport pad that illustrates in optional mode;
But Fig. 5 shows the arrangement of transport pad;
Fig. 6 shows the optional configuration of transport pad, and wherein this transport pad is provided with coating (cover), and this coating is delivered to covering biomass thereon with undulatory motion;
Fig. 7 shows the synoptic diagram that has the large fermentation tank of circular structure according to of the present invention;
Fig. 8 shows the vertical view according to the large fermentation tank bottom of the circle with respective shapes transport pad of Fig. 7;
Fig. 9 shows the sectional view that passes according to the transfer passage of the embodiment of Fig. 1 or Fig. 7; And
Figure 10 shows the optional configuration of circular large fermentation tank.
Embodiment
Fig. 1 has schematically shown the large fermentation tank 2 of the parallelepiped shape of elongation, and it has rectangular base plate 4, roof 5, right side wall 6, left side wall 7 and end wall 8 and rear wall 9.An end of this large fermentation tank 2 comprises loading area 10, has the stowage unit 12 (indicating) that passes end wall 8 on this loading area 10 by arrow, another end at this large fermentation tank 2 comprises unloading area 14, and this unloading area 14 has the unloading mechanism 16 (being indicated by arrow equally) that passes rear wall 9.Be formed between loading area 10 and the unloading area 14 by two sidewalls 6 and 7 transfer passages that limit 18.Transfer passage 18 is provided with e Foerderanlage 20.Utilize stowage unit 12 that fresh biomass 22 are supplied in the loading area 10 continuously.Biomass 22 are sent to the other end of large fermentation tank 2 until unloading area 14 by e Foerderanlage 20.By unloading mechanism 16 biomass 22 are shifted out from unloading area 14.The discharge of the supply of fresh biomass and the biomass of fermentation also can be undertaken by roof 5 or sidewall 7 and 8.E Foerderanlage 20 is made up of a plurality of transport pad 24-i, and described transport pad 24-i is arranged in the transfer passage 18 on the base plate 4 directly adjacent to each other.As shown in Figure 1, single transport pad 24-i extends on the whole width of large fermentation tank, and forms the shape of the cylindrical shell that is in height sectioned half (bisected), and has avette bottom section.In other words, the top side of transport pad is an arcual, rather than straight as shown in Fig. 1-Fig. 6.Utilize fluid control device 26 periodically to supply with and discharge fluid, can periodically increase and reduce the expansion that single transport pad 24-i makes progress.Supply with fluid and discharge fluid by transport pad 24-i, can produce undulatory motion, biomass 22 are sent to unloading area 14 from loading area 10 by described undulatory motion from transport pad 24-i to direct neighbor.Fig. 2 shows the forward vertical view according to the transfer passage 18 of the large fermentation tank of Fig. 1.In loading area 10, thrust pad 25 is arranged on the end wall 8, and described thrust pad 25 promotes (press) biomass by means of applying fluidic effect thereon repeatedly along throughput direction.Also can be and a plurality of thrust pads 25 of self arranging are set based on the height of end wall 8 or transfer passage 18.
Fig. 3 a, Fig. 3 b and Fig. 3 c schematically show the large fermentation tank 2 that is filled with biomass 22, by the continuous conveying process of the biomass 22 of transport pad 24-i.In order to annotate the conveying undulatory motion, Fig. 3 a, Fig. 3 b and Fig. 3 c illustrate ten transport pad 24-1 to 24-10 that are distributed on the transfer passage 18 respectively.Transport pad is not set in unloading area 14.
At first, shown in Fig. 3 a, pump fluid in last transport pad 24-10 of unloading area 14 upstreams, to overcome the gravity that is carried on the biomass 22 on last transport pad 24-10, in the end the biomass 22 of a last carrying of transport pad 24-10 are lifted and partly fall in the vacant unloading area 14.After this, fluid is discharged from last transport pad 24-10 or pumped out.Shown in Fig. 3 b, with the liquid simultaneous pumping to penult transport pad 24-9.Shown in Fig. 3 c, in emptying transport pad 24-9, promptly be full of transport pad 24-8, until finally being full of and the first transport pad 24-1 (not shown) of emptying once again.Subsequently, this process in the end begins on a transport pad 24-10 once more.So just produced undulatory motion, this motion is sent to unloading area 14 with biomass 22 from loading area 10 continuously.By this actuating mode of single transport pad 24-i, undulatory motion is carried out against throughput direction.This actuating should be applicable to the very big situation of dry-matter proportion in biomass 22 especially.
Fig. 4 a-Fig. 4 c shows the optional actuating mode that is used in transfer passage 18 biomass 22 being transported to from loading area 10 the single transport pad 24-i of unloading area 14.Particularly the dry-matter that is higher than transport pad, biomass at the biomass 22 and the liquid level that have than the small proportion dry-matter drifts about under the situation on this liquid level, and the undulatory motion on throughput direction suits.Schematically show this point among Fig. 4 a-Fig. 4 c.
At first, shown in Fig. 4 a, liquid is pumped in first transport pad 24-1 in the loading area 10, and to overcome the gravity of the biomass 22 of carrying on first transport pad 24-1, the liquid of first transport pad 24-1 top is removed.Subsequently, referring to Fig. 4 a, second transport pad 24-2 charged into liquid.Referring to Fig. 4 b,, simultaneously the 3rd transport pad 24-3 charged into liquid, and second transport pad 24-2 remains full of state from first transport pad 24-1 liquid of draining thereafter.Afterwards, referring to Fig. 4 c, from second transport pad liquid of draining, and the 4th transport pad 24-4 charged into liquid, and the 3rd transport pad remains full of state.In this manner, produced " conveying ripple ", and this " conveying ripple " is transported to unloading area 14 with biomass 22 from loading area 10 along throughput direction.In the case, be not have biomass 22 in the unloading area 14.
Also can form a plurality of " crests " that move through transfer passage and be the form of the transport pad 24-i that is filled with liquid according to the length of transfer passage.Here, can be with similar according to the actuating mode shown in Fig. 3 a-Fig. 3 c, the direction that makes undulatory motion also is opposite.
Fig. 5 schematically shows the optional configuration of transport pad, and its distributing style is: be in when being full of (expansion) state at transport pad 24-i, the surface of transport pad 24-i tilts towards throughput direction.Strengthened transport result by this kind configuration.
Fig. 6 shows the another kind configuration of the e Foerderanlage according to the present invention, the difference of itself and above-mentioned each embodiment is, biomass 22 directly are not placed on the transport pad 24-i, but be placed on the transport pad coating (cover) 28, described transport pad coating 28 is placed on the transport pad 24-i with form of film.This has prevented that biomass forever are deposited between adjacent conveyor pad 24-i and the transport pad 24-i+1.
Fig. 7 shows the large fermentation tank 40 of the structure of circle (round) type that has round shape (circular-cylindrical) fermentation container 42.Described large fermentation tank 40 comprises smooth base plate 44.Vertically be extended with cylindrical outer wall 46 from base plate 44.Cylindrical outer wall 46 is surrounded the less circle tube inner wall 48 of diameter.Space between outer wall 46 and the inwall 48 is by lid (not shown) sealing.Base plate 44, outer wall 46, inwall 48 are connected to each other with gas-tight manner with lid (cover) and have formed fermentation container 42.
The inside of fermentation container 42 is by partition wall 52 segmentations.Loading area 54 is arranged on the side of partition wall 52, and described loading area 54 has the stowage unit 56 that passes outer wall 46.Unloading area 58 is arranged on the opposite side of partition wall 52, and described unloading area 58 has the unloading mechanism 60 that passes outer wall 46.
Between loading area 54 and unloading area 58, formed the annular transfer passage 62 that limits by inwall 48 and outer wall 46.Be provided with the e Foerderanlage 64 of the type of describing with reference to Fig. 2-Fig. 5 in the transfer passage 62, described e Foerderanlage 64 comprises a plurality of transport pad 66-i that are arranged in directly adjacent to each other on the base plate 44.As seen in Figure 8, each transport pad 66-i roughly has the shape of having excised most advanced and sophisticated cake piece, and promptly the zone of inwall 48 is wider than in its zone at outer wall 46.
Unloading and stowage unit that double-headed arrow 50 among Fig. 7 is illustrated between loading area 54 and the unloading area 58 are provided with in the mode of passing outer wall 46.The biomass 22 of half fermentation are discharged from fermentation container 42, are dewatered and send back to once more in the fermentation container 42 by unloading and stowage unit 50.For example realize dehydration by separator.Filtration is sent back in the fermentation container at the sepage and the filtering product of separator inner accumulated again.This has improved the transformation efficiency (conversion rate) of biomass 22, and has improved the production of biogas by being included in microorganism in the filtrate thus.
Show the e Foerderanlage 64 that has transport pad 66-i with vertical view among Fig. 8.With with produced the conveying undulatory motion according to the similar mode of embodiment shown in Figure 1.
Fig. 9 shows and passes respectively according to transfer passage shown in Figure 1 18 or according to the sectional view of transfer passage shown in Figure 7 62.As shown in Figure 9, transport pad 67-i in top also is arranged on and covers on 5.Described top transport pad 67-i is to be arranged on and to cover on 5 with respect to bottom transport pad 24-i, 66-i mirror image symmetrical manner.In addition, sidepiece transport pad 68-i also can be arranged on the sidewall 6,7, or is arranged on outer wall 46 and the inwall 48.Herein, each other under to situation about being provided with, transport pad 68-i arranges relative to one another, and synchronously activates at transport pad 68-i.Top transport pad 67-i and bottom transport pad 24-i, 66-i also can activate in couples synchronously.The actuating of transport pad 67-i and 68-i then is to realize in the similar mode of actuating mode with transport pad 24-i or 66-i.Can synchronously be actuated at top, bottom and a sidepiece transport pad in the plane, thereby obtain the vermicular movement of similar intestines peristalsis.
Figure 10 shows the e Foerderanlage of describing with reference to Fig. 8 70 e Foerderanlage, alternate embodiment.Described e Foerderanlage 70 comprises a plurality of bottom transport pad 72-i equally, and described bottom transport pad 72-i is distributed in interior transfer passage ring (passage ring) 74 and the outer transfer passage ring 76.Transfer passage ring 74 and outer transfer passage ring 76 are separate by median wall 78 in described, and described median wall 78 is provided with one heart with inwall 48 and outer wall 46.In this case, outside the number of the transport pad 72-i in the transfer passage ring 76 greater than the number of the transport pad 72-i in interior transfer passage ring 74.In the exemplary embodiment of figure 10, the number of the transport pad 72-i in the transfer passage ring 76 is two times of number of the transport pad 72-i in the interior transfer passage ring 74 outside.Here consider such factor: the transfer passage in the outer transfer passage ring 76 is longer than the transfer passage in the interior transfer passage ring 74.To carry undulatory motion with producing according to the similar method of Fig. 1 and embodiment shown in Figure 7.Sidepiece and top transport pad can also be set in the various embodiments described above.
For e Foerderanlage 64 and 70, also can be provided with according to conveying coating shown in Figure 6.Top side configuration as the transport pad of Fig. 5 can also be set.Similarly, in according to the embodiment of Fig. 7 and Figure 10 or for e Foerderanlage 64 and 70, can as shown in Figure 2 one or more thrust pads 25 be set in loading area 54, on partition wall 52, be used for helping biomass are transported from partition wall 52.
Be particularly suitable for biomass from renewable raw materials according to the large fermentation tank of continuous operation of the present invention, described biomass are because its uniformity and can transmitting by e Foerderanlage according to the present invention easily.
Above-described diagram is not to draw in proportion, and only is the diagram of summary.
The Reference numeral list
2 large fermentation tanks, 4 base plates
5 roofs, 6 left side walls
7 right side walls, 8 end walls
9 rear walls, 10 loading areas
12 loading attachments, 14 unloading areas
16 discharge mechanisms, 18 transfer passages
20 conveying devices, 22 living beings
24-i bottom transport pad 25 thrust pads
26 liquid control devices, 28 transport pad coating
30 plate member, 32 hinged joints or joint connector
40 large fermentation tanks, 42 fermentors
44 base plates, 46 outer walls
48 inwalls, 52 partition walls
50 additional unloadings and stowage unit 54 loading areas
56 stowage units, 58 unloading areas
60 unloading mechanisms, 62 transfer passages
64 e Foerderanlage 66-i bottom transport pad
67-i top transport pad 68-i sidepiece transport pad
70 e Foerderanlage 72-i bottom transport pad
78 median walls
Claims (14)
1. fermentor tank (2 that is used to produce biogas; 40) e Foerderanlage of endogenous substance (22), these biomass particularly are made up of plant class renewable raw materials, and described e Foerderanlage comprises:
Transfer passage (18; 62), it has sidewall (6,7; 46,48), described sidewall toward each other, and by lower surface (4) and the lid (5) interconnect;
A plurality of transport pad (24-i; 66-i; 72-i), it is distributed in this transfer passage (18; 62) on, described transport pad can charge into liquid, and contacts with biomass (22) to be carried; And
Liquid control device (26), it is used for the transport pad (24-i that filling successively and emptying are followed each other; 25,66-i, 67-i; 68-i; 72-i), can produce undulatory motion thus, biomass (22) utilize this undulatory motion to move through this transfer passage (18; 62),
It is characterized in that described transport pad (67-i; 68-i) being fixed on this lid (5) goes up and/or two sidewalls (6,7; 46,48; 78) at least one in.
2. e Foerderanlage as claimed in claim 1 is characterized in that, in described lower surface (4; 44) additionally be fixed with bottom transport pad (24-i on; 66-i; 72-i).
3. e Foerderanlage as claimed in claim 1 or 2 is characterized in that, described bottom transport pad (24-i; 66-i; 72-i) can charge into liquid, particularly water.
4. as each described e Foerderanlage in the above-mentioned claim, it is characterized in that the transport pad (67-i) on this lid (5) can charge into the gas that can not form explosive mixture with biogas jointly.
5. as each described e Foerderanlage in the above-mentioned claim, it is characterized in that, at described transport pad (24-i; 66-i; Transport pad coating (28) is set 72-i), and described transport pad coating (28) can be by described transport pad (24-i; 66-i; 72-i) undulatory motion of Chan Shenging is delivered to biomass (22).
6. as each described e Foerderanlage in the above-mentioned claim, it is characterized in that, at described sidewall (6,7; 46,48; When transport pad (68-i) was set 78), described transport pad was each other in being provided with over the ground and arranging relative to one another.
7. the former reason biomass of the methanation according to solids produce the large fermentation tank of biogas, comprising:
Resistance to air loss fermentation container (42), it has base plate (4; 44);
Loading area (10; 54), it has stowage unit (12; 56), this stowage unit (12; 56) pass this resistance to air loss fermentation container (42), and be used for continuously fresh biomass (22) being supplied in this fermentation container (42);
Unloading area (14; 58), it has unloading mechanism (16; 60), this unloading mechanism (16; 60) pass this resistance to air loss fermentation container (42), and the biomass (22) that are used for having consumed shift out from this fermentation container (42);
As each described e Foerderanlage (20 in the above-mentioned claim; 64; 70), it is used for biomass (22) from this loading area (10; 54) be transported to this unloading area (14; 58); And
Biogas is got rid of coupling device.
8. large fermentation tank as claimed in claim 7 is characterized in that, at this stowage unit (12; 56) be provided with at least one thrust pad (25) in the zone, described thrust pad (25) can expand along the throughput direction of biomass, and can charge into liquid.
9. as claim 7 or 8 described large fermentation tanks, it is characterized in that described fermentation container (42) comprising:
Bubble-tight outer wall (46), it is from this base plate (44) extend perpendicular, and this outer wall (46) is tubular, and is especially cylindrical;
Bubble-tight inwall (48), it is from this base plate (44) extend perpendicular, and described inwall (48) is tubular, and is especially cylindrical;
Bubble-tight lid, it is connected to this outer wall (46) and this inwall (48),
Thus, this fermentation container (42) is fixed to the ring-type tubular between described base plate (44), outer wall (46), inwall (48) and lid, to hold biomass (22);
Partition wall (52), it is from described base plate (44), outer wall (46) and inwall (48) extend perpendicular;
Stowage unit (56), its side at this partition wall (52) is passed this outer wall (46); And
Unloading mechanism (60), its opposite side at this partition wall (52) passes this outer wall (46).
10. as claim 7 or 8 described large fermentation tanks, it is characterized in that, vertically extend a median wall (78) from the base plate (44) between this outer wall (46) and this inwall (48), transfer passage ring (74) between this inwall (48) and this median wall (78), forming thus, and transfer passage ring (76) outside between this outer wall (46) and this median wall, forming.
11. as each described large fermentation tank among the claim 7-10, it is characterized in that, at least one thrust pad (25) be set on described partition wall (52).
12., it is characterized in that this large fermentation tank also comprises the sepage circulation device with sepage storage tank as each described large fermentation tank among the claim 7-11, this sepage storage tank is arranged in this inwall (48) of tubular.
13. the working method as each described large fermentation tank among the claim 7-11 comprises following method steps:
Supply with fresh biomass by this stowage unit (12);
By this unloading mechanism (16; 60; 50) shift out half biomass of fermenting;
From the biomass of described half fermentation, separate sepage;
By this stowage unit (12; 56; 50) supply with described half biomass of fermenting once more; And
By this unloading mechanism (16; 60; 50) shift out the biomass of fully fermenting.
14. working method as claimed in claim 13 is characterized in that, this method also comprises following method steps:
The sepage that filtration is discharged from the biomass (22) of described half fermentation; And
The filtrate that will filter out from described sepage is sent this large fermentation tank back to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202005019132U DE202005019132U1 (en) | 2005-12-07 | 2005-12-07 | Transport device for biomass in a fermenter for the production of biogas and large fermenter for the production of biogas from biomass |
| DE202005019132.9 | 2005-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101326278A true CN101326278A (en) | 2008-12-17 |
Family
ID=37776555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800459270A Pending CN101326278A (en) | 2005-12-07 | 2006-12-07 | Transport device for biomass in a fermenter for the generation of biogas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080307705A1 (en) |
| EP (1) | EP1957628A1 (en) |
| JP (1) | JP2009518172A (en) |
| CN (1) | CN101326278A (en) |
| BR (1) | BRPI0619581A2 (en) |
| DE (1) | DE202005019132U1 (en) |
| EA (1) | EA013339B1 (en) |
| WO (1) | WO2007065688A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136598A (en) * | 2012-03-06 | 2014-11-05 | 贝肯能量科技股份两合公司 | Bioreactor for methanizing biomass, biogas plant having a plurality of such bioreactors, and method for operating such a bioreactor |
| CN106591099A (en) * | 2015-10-16 | 2017-04-26 | 北京安吉蓝天科技发展有限公司 | Feeding and discharging device and method |
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| DE102008013817A1 (en) * | 2008-03-12 | 2009-09-17 | Fleissner Gmbh | Apparatus for preconsolidating nap of fibers and/or filaments by water jet needling, has increased spacing between needling device and nap support to avoid damage to nap |
| DE202008008335U1 (en) | 2008-06-23 | 2009-11-12 | Bekon Energy Technologies Gmbh & Co. Kg | Bioreactor for the production of biogas from biomass |
| DE102008030495B4 (en) * | 2008-06-26 | 2011-11-10 | Andreas Freudenberg | Device for transporting substrate |
| DE102009021015A1 (en) | 2009-05-13 | 2010-11-18 | Bekon Energy Technologies Gmbh & Co. Kg | Fermenter for the continuous production of biogas from biomass according to the principle of solid methanization and method for operating such a fermenter |
| UA107669C2 (en) * | 2010-11-09 | 2015-02-10 | Kompoferm Gmbh | Method for treating waste |
| WO2017062895A1 (en) * | 2015-10-09 | 2017-04-13 | Johnson Roger N | Manufacture of an improved peristaltic transport device |
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| DE19805045A1 (en) | 1998-02-09 | 1999-08-12 | Manfred Prof Dr Hoffmann | Method and device for methanizing biomass |
| SK285015B6 (en) * | 1998-11-06 | 2006-04-06 | Patrick M�Ller | Method and device for processing of mixture of substances containing organic components |
| DE29902143U1 (en) * | 1999-02-09 | 1999-05-27 | Rueck Werner | Device for methanizing substrates of different consistency in a continuous or semi-continuous sliding layer fermenter |
| AT408230B (en) * | 1999-07-26 | 2001-09-25 | Thoeni Industriebetriebe Gmbh | Apparatus for the biological treatment, in particular fermentation, of free-flowing organic substances |
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2005
- 2005-12-07 DE DE202005019132U patent/DE202005019132U1/en not_active Expired - Lifetime
-
2006
- 2006-12-07 EP EP06829394A patent/EP1957628A1/en not_active Withdrawn
- 2006-12-07 BR BRPI0619581-4A patent/BRPI0619581A2/en not_active IP Right Cessation
- 2006-12-07 WO PCT/EP2006/011778 patent/WO2007065688A1/en active Application Filing
- 2006-12-07 EA EA200870009A patent/EA013339B1/en not_active IP Right Cessation
- 2006-12-07 JP JP2008543735A patent/JP2009518172A/en active Pending
- 2006-12-07 CN CNA2006800459270A patent/CN101326278A/en active Pending
- 2006-12-07 US US12/096,602 patent/US20080307705A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136598A (en) * | 2012-03-06 | 2014-11-05 | 贝肯能量科技股份两合公司 | Bioreactor for methanizing biomass, biogas plant having a plurality of such bioreactors, and method for operating such a bioreactor |
| US9926575B2 (en) | 2012-03-06 | 2018-03-27 | Bekon Gmbh | Method for operating a bioreactor that methanizes biomass |
| CN106591099A (en) * | 2015-10-16 | 2017-04-26 | 北京安吉蓝天科技发展有限公司 | Feeding and discharging device and method |
| CN106591099B (en) * | 2015-10-16 | 2021-09-28 | 北京安吉蓝天科技发展有限公司 | Feeding and discharging device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080307705A1 (en) | 2008-12-18 |
| EA013339B1 (en) | 2010-04-30 |
| EA200870009A1 (en) | 2008-10-30 |
| BRPI0619581A2 (en) | 2011-10-04 |
| DE202005019132U1 (en) | 2007-04-19 |
| JP2009518172A (en) | 2009-05-07 |
| EP1957628A1 (en) | 2008-08-20 |
| WO2007065688A1 (en) | 2007-06-14 |
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Open date: 20081217 |