CN202705361U - Spiral self-stirring dry fermentation device - Google Patents
Spiral self-stirring dry fermentation device Download PDFInfo
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- CN202705361U CN202705361U CN2012203656697U CN201220365669U CN202705361U CN 202705361 U CN202705361 U CN 202705361U CN 2012203656697 U CN2012203656697 U CN 2012203656697U CN 201220365669 U CN201220365669 U CN 201220365669U CN 202705361 U CN202705361 U CN 202705361U
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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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- 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/02—Percolation
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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
The utility model discloses a spiral self-stirring dry fermentation device. A fermentation cylinder is obliquely arranged at the bottom in a gas storage cabinet, a leachate collecting tank is shorter than the gas storage cabinet, and the gas storage cabinet is arranged on a top plate of the leachate collecting tank; a closed inner cylinder is arranged in the middle in the fermentation cylinder along the axial direction, a leachate spray pipe is arranged in the inner cylinder, nozzles are distributed on the leachate spray pipe, the nozzles extend out of the inner cylinder, spiral partition plates are distributed in the fermentation cylinder along the axial direction, and the initial ends of the spiral partition plates are positioned in back of a feeding hole; the low end of the fermentation cylinder is provided with a material outlet, a bottom plate of the gas storage cabinet is provided with a residue discharge hole communicated with the material outlet of the fermentation cylinder, and a residue discharge door is arranged on the residue discharge hole; and a leachate reflux pipe communicated with the gas storage cabinet and a pipeline communicated with a leachate inlet of the leachate spray pipe are arranged on the leachate collecting tank, electric heating pipelines are distributed in the leachate collecting tank, and a marsh gas delivery pipeline communicated with the upper part of the gas storage cabinet is arranged on the upper part of the leachate collecting tank.
Description
Technical field
The utility model relates to a kind of biogas dry fermentation device, and particularly a kind of spiral is from the dry fermentation device that stirs.
Background technology
At present, the method of the dirty fermentation of traditional excrement producing methane adopts hybrid fermentation, carrying out anaerobically fermenting after need material concentration (TS concentration) being formulated to 8%-12% with a large amount of clear water consumes organism, consuming the secondary fermentation bacterium runs off along with the eliminating of natural pond liquid, natural pond slag, cause damage on the one hand, on the other hand just there is larger problem in dissolving of natural pond liquid, processes and badly will cause secondary pollution.In recent years emerging a kind of dried fermentation technique, dried fermentation refers to take organic waste as raw material (dry substance concentration is more than 20%), utilizes hydrolysis acid-producing bacteria, hydrogen-producing acetogenic bacteria and methanogen that it is decomposed into CH
4, CO
2, H
2The zymotechnique of the gases such as S.Because the too high-leveled and difficult feeding mode to adopt continuous dosing or partly to feed intake of solids concn, the overwhelming majority all adopts in batches and feeds intake.Present known dry fermentation device is by the garage type dry fermentation equipment, the airbag type is done fermentation equipment, do wet associative form and do fermentation equipment etc., these several dried fermentation equipment are for solving anaerobic sealing problem, the form that all adopts intermittent type to ferment in batches, and mostly be normal temperature fermentation, have that fermentation time is long, volume yield rate is low, stir that energy consumption is large, organism consumes halfway defective.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of spiral that a kind of energy consumption is low, aerogenesis is fast, aerogenesis is high certainly to stir dry fermentation device.
To achieve these goals, the technical solution of the utility model is as follows: a kind of spiral is from stirring dry fermentation device, comprise leachate collection groove (1), gas storage holder (2) and fermentation cylinder (3), described fermentation cylinder (3) is inclined in the gas storage holder (2), and described leachate collection groove (1) is contained on the base plate of gas storage holder (2);
One jiao of described gas storage holder (2) top board is provided with Materials hopper (4), have opening for feed (3a) on the high-end upper tube wall of described fermentation cylinder (3), the discharge port of described Materials hopper (4) be positioned at fermentation cylinder (3) opening for feed (3a) directly over, the high-end nozzle of described fermentation cylinder (3) is provided with pushing plate (6), this pushing plate (6) is connected with the expansion link of pusher oil cylinder (7), and the lower tube wall of described fermentation cylinder (3) is provided with the percolate open-work;
The inner core of sealing is equipped with at middle part in the described fermentation cylinder (3) vertically, percolate spray tube (8) is housed in this inner core, the upper end closed of described percolate spray tube (8), the bottom is the percolate import, be distributed with nozzle (9) on the described percolate spray tube (8), described nozzle (9) stretches out outside the inner core, be distributed with vertically spiral dividing plate (10) in the described fermentation cylinder (3), this spiral dividing plate (10) forms spiral material channel in fermentation cylinder (3), the initiating terminal of described spiral dividing plate (10) is positioned at the rear of opening for feed (3a);
The low side of described fermentation cylinder (3) is provided with material outlet, and the base plate of described gas storage holder (2) is provided with the slag-drip opening that communicates with the material outlet of the cylinder (3) that ferments, and is provided with ash gate (11) at this slag-drip opening;
Described leachate collection groove (1) is provided with the percolate return line (12) that communicates with gas storage holder (2) and the pipeline (13) that communicates with the percolate import of percolate spray tube (8), be distributed with electrical heated pipings (14) in the described leachate collection groove (1), the top of described leachate collection groove (1) is provided with the biogas transport pipe (15) that communicates with gas storage holder (2) top.
Adopt technique scheme, the material that gets off from Materials hopper arrives the higher-end of fermentation cylinder, under the effect of pushing plate, the volution material passage that forms along spiral dividing plate moves down, and simultaneously along spiral septum rolling in the fermentation cylinder, realize the certainly stirring of material, energy consumption is low, and the percolate after the heating fully mixes with the material that rolling moves ahead along with nozzle outwards sprays, percolate is back in the leachate collection groove at last from fermentation cylinder inflow gas storage holder again, promote greatly the quantity of fermented bacterium, reduce the material anaerobism and consume the required residence time, the heat temperature raising of percolate also provides favourable environment for the anaerobically fermenting of bacterial classification, aerogenesis is fast, gas producing efficiency is high, guarantee that three fermentation stages carry out simultaneously, and the device volume of this programme is little, convenient mobile, be fit on a small scale plant's use of knob.
In technique scheme, be axially arranged with material division board (4a) and blowing plate (4b) in the described Materials hopper (4), wherein blowing plate (4b) is positioned at the position near discharge port, described material division board (4a) is positioned at the top of blowing plate (4b), outside the one end projection funnel (4) of described material division board (4a) and blowing plate (4b), and the upper surface of the part outside described material division board (4a) and blowing plate (4b) projection funnel (4) is provided with tooth bar (4d), be equipped with and this tooth bar (4d) meshed gears (4e) at tooth bar (4d), form material isolation cabin (4c) between described material division board (4a) and the blowing plate (4b).Material is introduced into the top of Materials hopper like this, and then gear rotates, and the band carry-over bar moves opens the material division board, closes the blowing plate, and material is put into isolation cabin, the material division board is closed again, and opens blowing plate blowing, and biogas is excessive when avoiding blowing.
In technique scheme, interior two the fermentation cylinders (3) that have placed side by side of described gas storage holder (2).
As of the present utility model preferred: be distributed with vertically the spiral dividing plate of 2-6 piece (10) in the described fermentation cylinder (3), this 2-6 piece spiral septum (10) will ferment tin (3) be divided into vertically the individual independently volution material passage of 2-6.
In technique scheme: be distributed with vertically 6 spiral dividing plates (10) in the described fermentation cylinder (3), these 6 spiral septums (10) will ferment tin (3) be divided into vertically 6 independently volution material passages.Like this can be so that material stirring be more even.
In technique scheme: the base plate hinged of an end of described ash gate (11) and gas storage holder (2), the other end is positioned on the sidewall of leachate collection groove (1), hydraulic pressure strut (16) is housed on the described ash gate (11), the expansion link of this hydraulic pressure strut (16) is connected with ash gate (11), and its cylinder body is fixed on the base plate of gas storage holder (2).Can realize that like this material Automatic continuous enters, Automatic continuous deslagging, handled easily.
In technique scheme: described percolate return line (12) is contained on the sidewall of leachate collection groove (1), and described percolate return line (12) is positioned at the top of ash gate (11).
In technique scheme: the sidewall that described leachate collection groove (1) is relative with percolate return line (12) is provided with percolate upflow tube (1a), one of this percolate upflow tube (1a) is stretched out leachate collection groove (1), and the bottom surface of leachate collection groove (1) is pointed in the other end.
In technique scheme: the middle part of described pushing plate (6) is provided with piston rod union lever (6a), the piston rod of described pusher oil cylinder (7) is connected with this piston rod union lever (6a), this piston rod union lever (6a) is provided with stiffening web (6b) with the junction of pushing plate (6), one end of described stiffening web (6b) is fixed on the piston rod union lever (6a), and the other end is fixed on the pushing plate (6).
In technique scheme, the methane outlet on described gas storage holder (2) top is connected with methane purifying device (17), the air outlet of described methane purifying device (17) is connected with the inlet mouth of oil gas generator (5), to the percolate heating, described methane purifying device (17) and oil gas generator (5) are positioned at the top of the Outer Bottom Plating of described gas storage holder (2) to the electricity that described oil gas generator (5) produces by electrical heated pipings (14).Like this this device just without any need for external energy, simultaneously, the waste heat of generator is used for heating cycle water, buried pipeline in the wall of gas storage holder and leachate collection groove, the recirculated water after the heating can be used for the insulation of gas storage holder and leachate collection groove.
Beneficial effect: the utility model is reasonable in design, simple in structure, low cost of manufacture, energy consumption are low, and aerogenesis is high, realizes the continuity input and output material, aerogenesis, air feed continous-stable, but system's integrated moving.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the partial enlarged drawing at C place among Fig. 1;
Fig. 5 is the structural representation of the utility model Materials hopper.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1, shown in Fig. 1-5, a kind of spiral of the present utility model mainly is comprised of parts such as leachate collection groove 1, gas storage holder 2, fermentation cylinder 3, Materials hopper 4, oil gas generator 5, pushing plate 6, pusher oil cylinder 7, percolate spray tube 8, nozzle 9, spiral septum 10, ash gate 11, percolate return line 12, pipeline 13, electrical heated pipings 14, biogas transport pipe 15, hydraulic pressure strut 16, methane purifying device 17, topping-up pumps 18 from stirring dry fermentation device.
Described two bottoms that fermentation cylinder 3 is inclined in the gas storage holder 2 side by side, an end of described fermentation cylinder 3 is supported on out by pillar stiffener on the base plate of gas holder 2, and the other end directly contacts with the base plate of gas storage holder 2, and the middle part of described fermentation cylinder 3 also is provided with a pillar stiffener.The length of described leachate collection groove 1 is less than the length of gas storage holder 2, described leachate collection groove 1 is contained on the base plate of gas storage holder 2, and leachate collection groove 1 is arranged near gas storage holder 2 lower lefts (the left side here is the relative position of presentation graphs only, does not represent the absolute location of gas storage holder).
One jiao of described gas storage holder 2 top boards is provided with Materials hopper 4, be axially arranged with material division board 4a and blowing plate 4b in the described Materials hopper 4, wherein blowing plate 4b is positioned at the position near discharge port, described material division board 4a is positioned at the top of blowing plate 4b, form material isolation cabin 4c between described material division board 4a and the blowing plate 4b, outside the equal projection funnel 4 of the end of described material division board 4a and blowing plate 4b, and the upper surface of the part outside described material division board 4a and blowing plate 4b projection funnel 4 is provided with tooth bar 4d, be equipped with and this tooth bar 4d meshed gears 4e at tooth bar 4d, gear 4e rotates, band carry-over bar 4d moves, thereby realize the movement of material division board 4a and blowing plate 4b, realize the opening and closing of material isolation cabin 4c, realize transferring of material, the rotation of gear 4e can drive by motor.The high-end upper tube wall of described fermentation cylinder 3 is provided with opening for feed 3a, the discharge port of this Materials hopper 4 be positioned at fermentation cylinder 3 opening for feed 3a directly over, the high-end nozzle of described fermentation cylinder 3 is provided with pushing plate 6, this pushing plate 6 is connected with the piston rod of pusher oil cylinder 7, in order to increase the intensity of pushing plate 6, the middle part of described pushing plate 6 is provided with piston rod union lever 6a, the piston rod of described pusher oil cylinder 7 is connected with this piston rod union lever 6a, the junction of this piston rod union lever 6a and pushing plate 6 is provided with stiffening web 6b, the end of described stiffening web 6b is fixed on the piston rod union lever 6a, and the other end is fixed on the pushing plate 6.The lower tube wall of described fermentation cylinder 3 is provided with the percolate open-work; Percolate in the fermentation cylinder 3 flows in the gas storage holder 2 by the percolate open-work.
The inner core of sealing is equipped with at middle part in the described fermentation cylinder 3 vertically, percolate spray tube 8 is housed in this inner core, the upper end closed of described percolate spray tube 8, the bottom is the percolate import, be distributed with nozzle 9 on the described percolate spray tube 8, described nozzle 9 stretches out outside the inner core, be distributed with vertically spiral dividing plate 10 in the described fermentation cylinder 3, the preferred spiral dividing plate 10 of 2-6 piece, here select six, these six spiral dividing plates cylinder that will ferment 3 is divided into independently 6 volution material passages vertically, and the initiating terminal of described spiral dividing plate 10 is positioned at the rear of opening for feed 3a; Material 19 can be done of short duration storage in the fermentation cylinder 3 below opening for feed 3a like this, by pushing plate 6 material is shifted onto in the volution material passage again, and material 19 is rolling along volution material passage and moving down.
The low side of described fermentation cylinder 3 is provided with material outlet, the base plate of described gas storage holder 2 right parts is provided with the slag-drip opening that communicates with the material outlet of the cylinder 3 that ferments, slag-drip opening is positioned on the base plate of the gas storage holder 2 that gas storage holder 2 do not contact with leachate collection groove 1, be provided with ash gate 11 at this slag-drip opening, one end of described ash gate 11 and the base plate hinged of gas storage holder 2, the other end is positioned on the sidewall of leachate collection groove 1, like this, ash gate 11 is equivalent to oblique setting, one of formation is low-lying below slag-drip opening, make things convenient for percolate to flow into, sidewall at the leachate collection groove 1 at this low-lying place is provided with percolate recovery tube 12, and percolate is got back in the leachate collection groove 1 by percolate recovery tube 12.The sidewall relative with percolate recovery channel 12 of described leachate collection groove 1 is provided with percolate upflow tube 1a.One of this percolate upflow tube 1a is stretched out leachate collection groove 1, and the bottom surface of leachate collection groove 1 is pointed in the other end.Be provided with wear ring between the base plate of described ash gate 11 and gas storage holder 2 and the sidewall of leachate collection groove 1, on the described ash gate 11 hydraulic pressure strut 16 is housed, the expansion link of this hydraulic pressure strut 16 is connected with ash gate 11, and its cylinder body is fixed on the right base plate of gas storage holder 2.
Described leachate collection groove 1 is provided with the pipeline 13 that communicates with the percolate import of percolate spray tube 8, the mouth of pipe that this pipeline 13 is arranged in leachate collection groove 1 is provided with filtering net, be provided with topping-up pump 18 at this pipeline, be distributed with electrical heated pipings 14 in the described leachate collection groove 1, this water back 14 is used for percolate is heated to about 60 ℃, thereby the temperature of charge that guarantees fermentation is conducive to fermentation like this at 35-38 ℃, save fermentation time, factor of created gase is high.The top of described leachate collection groove 1 is provided with the biogas transport pipe 15 that communicates with gas storage holder 2 tops, and biogas transport pipe 15 is delivered to the biogas in the leachate collection groove 1 in the gas storage holder 2 and stores.
The methane outlet of described gas storage holder 2 is connected with methane purifying device 17, the air outlet of described methane purifying device 17 is connected with the inlet mouth of oil gas generator 5, the electricity that described oil gas generator 5 produces heats to percolate by electrical heated pipings 14, the waste heat of described oil gas generator 5 is used for heating cycle water, on the wall of leachate collection groove 1 and gas storage holder 2, all be equipped with circulating water pipeline, recirculated water after the heating enters in the circulating water pipeline, be incubated for leachate collection groove 1 and gas storage holder 2, the wall of described leachate collection groove 1 and gas storage holder 2 is provided with poly-the third thermal insulation layer.The base plate of described gas storage holder 2 extends to the right outside the gas storage holder 2, and described oil gas generator 5 and methane purifying device 17 are placed on the top of the Outer Bottom Plating of gas storage holder 2.
Claims (10)
1. a spiral is from stirring dry fermentation device, comprise leachate collection groove (1), gas storage holder (2) and fermentation cylinder (3), described fermentation cylinder (3) is inclined in the gas storage holder (2), and described leachate collection groove (1) is contained on the base plate of gas storage holder (2);
One jiao of described gas storage holder (2) top board is provided with Materials hopper (4), have opening for feed (3a) on the high-end upper tube wall of described fermentation cylinder (3), the discharge port of described Materials hopper (4) be positioned at fermentation cylinder (3) opening for feed (3a) directly over, the high-end nozzle of described fermentation cylinder (3) is provided with pushing plate (6), this pushing plate (6) is connected with the expansion link of pusher oil cylinder (7), and the lower tube wall of described fermentation cylinder (3) is provided with the percolate open-work;
The inner core of sealing is equipped with at middle part in the described fermentation cylinder (3) vertically, percolate spray tube (8) is housed in this inner core, the upper end closed of described percolate spray tube (8), the bottom is the percolate import, be distributed with nozzle (9) on the described percolate spray tube (8), described nozzle (9) stretches out outside the inner core, be distributed with vertically spiral dividing plate (10) in the described fermentation cylinder (3), this spiral dividing plate (10) forms spiral material channel in fermentation cylinder (3), the initiating terminal of described spiral dividing plate (10) is positioned at the rear of opening for feed (3a);
The low side of described fermentation cylinder (3) is provided with material outlet, and the base plate of described gas storage holder (2) is provided with the slag-drip opening that communicates with the material outlet of the cylinder (3) that ferments, and is provided with ash gate (11) at this slag-drip opening;
Described leachate collection groove (1) is provided with the percolate return line (12) that communicates with gas storage holder (2) and the pipeline (13) that communicates with the percolate import of percolate spray tube (8), be distributed with electrical heated pipings (14) in the described leachate collection groove (1), the top of described leachate collection groove (1) is provided with the biogas transport pipe (15) that communicates with gas storage holder (2) top.
2. described spiral stirs dry fermentation device certainly according to claim 1, it is characterized in that: be axially arranged with material division board (4a) and blowing plate (4b) in the described Materials hopper (4), wherein blowing plate (4b) is positioned at the position near discharge port, described material division board (4a) is positioned at the top of blowing plate (4b), outside the equal projection funnel of one end of described material division board (4a) and blowing plate (4b) (4), and the upper surface of the part outside described material division board (4a) and blowing plate (4b) projection funnel (4) is provided with tooth bar (4d), be equipped with and this tooth bar (4d) meshed gears (4e) at tooth bar (4d), form material isolation cabin (4c) between described material division board (4a) and the blowing plate (4b).
3. described spiral is characterized in that from stirring dry fermentation device according to claim 1: interior two the fermentation cylinders (3) that have placed side by side of described gas storage holder (2).
4. each described spiral is from stirring dry fermentation device according to claim 1-3, it is characterized in that: be distributed with vertically the spiral dividing plate of 2-6 piece (10) in the described fermentation cylinder (3), this 2-6 piece spiral septum (10) cylinder (3) that will ferment is divided into vertically the individual independently volution material passage of 2-6.
5. described spiral stirs dry fermentation device certainly according to claim 4, it is characterized in that: be distributed with vertically 6 spiral dividing plates (10) in the described fermentation cylinder (3), these 6 spiral dividing plates (10) will ferment tin (3) be divided into vertically 6 independently volution material passages.
6. each described spiral is from stirring dry fermentation device according to claim 1-3, it is characterized in that: the base plate hinged of an end of described ash gate (11) and gas storage holder (2), the other end is connected with the sidewall of leachate collection groove (1), hydraulic pressure strut (16) is housed on the described ash gate (11), the expansion link of this hydraulic pressure strut (16) is connected with ash gate (11), and its cylinder body is fixed on the base plate of gas storage holder (2).
7. described spiral stirs dry fermentation device certainly according to claim 6, it is characterized in that: described percolate return line (12) is contained on the right side wall of leachate collection groove (1), and described percolate return line (12) is positioned at the top of ash gate (11).
8. described spiral stirs dry fermentation device certainly according to claim 7, it is characterized in that: the sidewall that described leachate collection groove (1) is relative with percolate return line (12) is provided with percolate upflow tube (1a), one of this percolate upflow tube (1a) is stretched out leachate collection groove (1), and the bottom surface of leachate collection groove (1) is pointed in the other end.
9. each described spiral is from stirring dry fermentation device according to claim 1-3, it is characterized in that: the middle part of described pushing plate (6) is provided with piston rod union lever (6a), the piston rod of described pusher oil cylinder (7) is connected with this piston rod union lever (6a), this piston rod union lever (6a) is provided with stiffening web (6b) with the junction of pushing plate (6), one end of described stiffening web (6b) is fixed on the piston rod union lever (6a), and the other end is fixed on the pushing plate (6).
10. each described spiral is from stirring dry fermentation device according to claim 1-3, it is characterized in that: the methane outlet on described gas storage holder (2) top is connected with methane purifying device (17), the air outlet of described methane purifying device (17) is connected with the inlet mouth of oil gas generator (5), to the percolate heating, described methane purifying device (17) and oil gas generator (5) are positioned at the top of the Outer Bottom Plating of described gas storage holder (2) to the electricity that described oil gas generator (5) produces by electrical heated pipings (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203656697U CN202705361U (en) | 2012-07-26 | 2012-07-26 | Spiral self-stirring dry fermentation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012203656697U CN202705361U (en) | 2012-07-26 | 2012-07-26 | Spiral self-stirring dry fermentation device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816690A (en) * | 2012-07-26 | 2012-12-12 | 重庆市农业科学院 | Spiral self-stirring dry fermenting device and method |
| CN103305414A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Heating device of fermentation box in methane generating device |
| CN103305403A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Biogas generating device with improved structure |
| CN103320315A (en) * | 2013-06-18 | 2013-09-25 | 嘉兴职业技术学院 | Sealing structure of fermentation box in methane generating device |
| CN105410554A (en) * | 2015-09-14 | 2016-03-23 | 周红军 | Pure-natural lactagogue grain beverage and suspension fermentation structure |
| CN109055208A (en) * | 2018-09-06 | 2018-12-21 | 叶檀倩 | Junior middle school's biology experimental teaching environment-friendly type methane producing equipment |
-
2012
- 2012-07-26 CN CN2012203656697U patent/CN202705361U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816690A (en) * | 2012-07-26 | 2012-12-12 | 重庆市农业科学院 | Spiral self-stirring dry fermenting device and method |
| CN103305414A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Heating device of fermentation box in methane generating device |
| CN103305403A (en) * | 2013-06-18 | 2013-09-18 | 嘉兴职业技术学院 | Biogas generating device with improved structure |
| CN103320315A (en) * | 2013-06-18 | 2013-09-25 | 嘉兴职业技术学院 | Sealing structure of fermentation box in methane generating device |
| CN103320315B (en) * | 2013-06-18 | 2014-12-17 | 嘉兴职业技术学院 | Sealing structure of fermentation box in methane generating device |
| CN103305414B (en) * | 2013-06-18 | 2015-01-21 | 嘉兴职业技术学院 | Heating device of fermentation box in methane generating device |
| CN103305403B (en) * | 2013-06-18 | 2015-02-18 | 嘉兴职业技术学院 | Biogas generating device with improved structure |
| CN105410554A (en) * | 2015-09-14 | 2016-03-23 | 周红军 | Pure-natural lactagogue grain beverage and suspension fermentation structure |
| CN109055208A (en) * | 2018-09-06 | 2018-12-21 | 叶檀倩 | Junior middle school's biology experimental teaching environment-friendly type methane producing equipment |
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