CN102199523B - Methane generation device based on hydraulic conveyance - Google Patents
Methane generation device based on hydraulic conveyance Download PDFInfo
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- CN102199523B CN102199523B CN2011100757516A CN201110075751A CN102199523B CN 102199523 B CN102199523 B CN 102199523B CN 2011100757516 A CN2011100757516 A CN 2011100757516A CN 201110075751 A CN201110075751 A CN 201110075751A CN 102199523 B CN102199523 B CN 102199523B
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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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- 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/58—Reaction vessels connected in series or in parallel
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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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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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to a methane generation device based on hydraulic conveyance, belonging to biomass energy utilizing and treatment equipment. A cone section and a methane storage chamber with an methane inlet pipe and a methane return pipe are respectively arranged at the upper parts of an acidifying tank, a downward-flow methane generating tank, an upward-flow anaerobic methane generating tank and a rear storage tank in sequence; a hydraulic conveying overflow pipe with a telescopic connecting pipe is respectively arranged between the acidifying tank and the downward-flow methane generating tank, the downward-flow methane generating tank and the upward-flow anaerobic methane generating tank as well as between the upward-flow anaerobic methane generating tank and the rear storage tank and used for communicating all the tanks in sequence; a clear water pipe with a valve is respectively arranged on feeding port pipelines of a feeding pump and a backflow stirring pump; and the valves are controlled to open and close by valve controllers. The methane generation device has the advantages of simple structure, less power energy consumption and operation faults during running, high anaerobic fermentation speed, high methane generation rate, complete and accurate measurement display and convenience for use.
Description
Technical field
The invention belongs to Biomass Energy Utilization and treatment facility, relates generally to a kind of biogas generating device.
Background technology
Biogas anaerobic fermentation is to utilize agricultural wastes to become the energy and technology that can harmless treatment, in order to improve the efficient of marsh gas anaerobic fermentation apparatus, people have studied various methods and measure, but present most method is only applicable to peasant household and small-sized treatment unit.Development along with the 21 century large-scale production; to the equipment of the demand referred important agenda, particularly northern Cold Winter of industrial high efficiency form anaerobic fermentation methane generation how to raise the efficiency, reduce operation troubles, improve the time of non-stop run, the energy expenditure that reduces system all is urgent problem.At present, in the industrialization methane fermentation system, the multiple tank combined fermentation is a kind of preferably selection, but owing to feed liquid carry to be used the energy consumption that can increase electric power of a large amount of feed pumps and is increased the energy expenditure of system, therefore design a kind of souring stage and relatively independent anaerobic fermentation system of aerogenesis stage of many fermentor tank combinations, and the requirement that the use of pump can be reduced to minimum degree is suggested, and also exists the problem of blocking up pump to need solution for the feed pump that must use simultaneously.
Summary of the invention
The purpose of the invention is exactly the defective that exists for above-mentioned prior art, design provides the biogas generation systems of the two stage Anaerobics fermentation of a kind of natural pond hydrorrhea stream and pipeline and pump flushing with clean water, by flushing with clean water device solves the problems referred to above of rational upflow tube and pump and pipeline are installed, thereby be conducive to reduce production efficiency that energy expenditure and sequence of control, the minimizing system operation troubles of system, the stream time that improves equipment improve system, reach the purpose that reduces operating cost.
The purpose of the invention is achieved in that a kind of biogas generating device of carrying based on fluid power comprises head tank, souring tank, streaming aerogenesis tank falls, flow lifting type anaerobic gas generation tank and rear storage tank, at souring tank, streaming aerogenesis tank falls, flow lifting type anaerobic gas generation tank and rear storage tank top all arrange the cone-shaped body section, feed-pipe and natural pond liquid go out to manage on the cone-shaped body section that is fitted in respectively souring tank and on the cone-shaped body section of rear storage tank, wherein the discharge port of feed-pipe is positioned at the upside position of souring tank, the opening for feed that natural pond liquid goes out pipe is positioned at the position, bottom side of rear storage tank, the opening for feed of fresh feed pump is connected with discharge port with head tank and is connected with feed-pipe, the opening for feed of return stirring pump with streaming aerogenesis tank falls, flow lifting type anaerobic gas generation tank and rear storage tank are communicated with, the discharge port of return stirring pump with streaming aerogenesis tank falls and flow lifting type anaerobic gas generation tank is communicated with, souring tank with streaming aerogenesis tank falls, streaming aerogenesis tank and flow lifting type anaerobic gas generation tank fall, dispose respectively the first fluid power between flow lifting type anaerobic gas generation tank and the rear storage tank and carry upflow tube, the second fluid power carries upflow tube and the 3rd fluid power to carry upflow tube, described the first fluid power is carried upflow tube to be installed in souring tank and is fallen on the cone-shaped body section of streaming aerogenesis tank, the second fluid power carries upflow tube to be installed on the cone-shaped body section of falling streaming aerogenesis tank and flow lifting type anaerobic gas generation tank, the 3rd fluid power carries upflow tube to be installed on the cone-shaped body section of flow lifting type anaerobic gas generation tank and rear storage tank, wherein the first fluid power carries the opening for feed of upflow tube to be positioned at the souring tank bottom side, discharge port is positioned at and falls streaming aerogenesis tank top, the bottom side that the second fluid power is carried the opening for feed of upflow tube and discharge port to lay respectively to fall streaming aerogenesis tank and the bottom side of flow lifting type anaerobic gas generation tank, the 3rd fluid power is carried the opening for feed of upflow tube and the upper lateral part that discharge port is configured in respectively flow lifting type anaerobic gas generation tank and rear storage tank, first, second, all be equipped with retractable connecting tube on the pipeline of the 3rd fluid power conveying upflow tube, at souring tank, streaming aerogenesis tank falls, the cone-shaped body section top of flow lifting type anaerobic gas generation tank and rear storage tank is equipped air storage chamber with escape pipe and muffler all, at the valvular clear water pipe of opening for feed pipeline difference mounting strap of fresh feed pump and return stirring pump, valve is opened and closed by valve control control.
The invention is simple in structure, and anaerobic fermentation speed is fast, and gas production rate is high, and the feed liquid fermentation is fully measured demonstration comprehensively accurately, and easy to operate, the operation fault is few, and energy consumption is few, and running cost is cheap.
Description of drawings
Accompanying drawing is based on the biogas generating device General allocation structure synoptic diagram that fluid power is carried.
Piece number explanation among the figure:
1, the 3rd fluid power is carried upflow tube, 2, escape pipe, 3, muffler, 4, the second fluid power is carried upflow tube, 5, the first fluid power is carried upflow tube, 6, retractable connecting tube, 7, the cone-shaped body section, 8, air storage chamber, 9, feed-pipe, 10, head tank, 11, valve control, 12, the clear water pipe, 13, valve, 14, fresh feed pump, 15, souring tank, 16, streaming aerogenesis tank falls, 17, the return stirring pump, 18, flow lifting type anaerobic gas generation tank, 19, rear storage tank, 20, natural pond liquid goes out pipe, 21, material level material temperature sensor, 22, the low level circulation tube.
Embodiment
Below in conjunction with accompanying drawing the invention embodiment is described in detail.A kind of biogas generating device of carrying based on fluid power comprises head tank 10, souring tank 15, streaming aerogenesis tank 16 falls, flow lifting type anaerobic gas generation tank 18 and rear storage tank 19, at souring tank 15, streaming aerogenesis tank 16 falls, flow lifting type anaerobic gas generation tank 18 and rear storage tank 19 tops all arrange cone-shaped body section 7, feed-pipe 9 and natural pond liquid go out on the cone-shaped body section 7 that pipe 20 is fitted in respectively souring tank 15 and on the cone-shaped body section 7 of rear storage tank 19, wherein the discharge port of feed-pipe 9 is positioned at the upside position of souring tank 15, the opening for feed that natural pond liquid goes out pipe 20 is positioned at the position, bottom side of rear storage tank 19, the opening for feed of fresh feed pump 14 is connected with discharge port to be connected with feed-pipe with head tank 10 and is connected, the opening for feed of return stirring pump 17 with streaming aerogenesis tank 16 falls, flow lifting type anaerobic gas generation tank 18 and rear storage tank 19 are communicated with, the discharge port of return stirring pump 17 with streaming aerogenesis tank 16 falls and flow lifting type anaerobic gas generation tank 18 is communicated with, souring tank 15 with streaming aerogenesis tank 16 falls, streaming aerogenesis tank 16 and flow lifting type anaerobic gas generation tank 18 fall, dispose respectively the first fluid power between flow lifting type anaerobic gas generation tank 18 and the rear storage tank 19 and carry upflow tube 5, the second fluid power carries upflow tube 4 and the 3rd fluid power to carry upflow tube 1, described the first fluid power is carried upflow tube 5 to be installed in souring tank 15 and is fallen on the cone-shaped body section 7 of streaming aerogenesis tank 16, the second fluid power carries upflow tube 4 to be installed on the cone-shaped body section 7 of falling streaming aerogenesis tank 16 and flow lifting type anaerobic gas generation tank 18, the 3rd fluid power carries upflow tube 1 to be installed on the cone-shaped body section 7 of flow lifting type anaerobic gas generation tank 18 and rear storage tank 19, wherein the first fluid power carries the opening for feed of upflow tube 5 to be positioned at souring tank 15 bottom side, discharge port is positioned at and falls streaming aerogenesis tank 16 tops, the bottom side that the second fluid power is carried the opening for feed of upflow tube 4 and discharge port to lay respectively to fall streaming aerogenesis tank 16 and the bottom side of flow lifting type anaerobic gas generation tank 18, the 3rd fluid power is carried the opening for feed of upflow tube 1 and the upper lateral part that discharge port is configured in respectively flow lifting type anaerobic gas generation tank 18 and rear storage tank 19, first, second, the 3rd fluid power is carried upflow tube 5,4, all be equipped with retractable connecting tube 6 on 1 the pipeline, at souring tank 15, streaming aerogenesis tank 16 falls, cone-shaped body section 7 tops of flow lifting type anaerobic gas generation tank 18 and rear storage tank 19 are equipped air storage chamber 8 with escape pipe 2 and muffler 3 all, clear water pipe 12 with valve 13 is installed respectively on the opening for feed pipeline of fresh feed pump 14 and return stirring pump 17, and valve 13 is opened and closed by valve control 11 controls.At souring tank 15, streaming aerogenesis tank 16, flow lifting type anaerobic gas generation tank 18 fall and multi-layer material level material temperature sensors 21 are installed in the 19 interior all configurations of rear storage tank.Equippedly between the top of the discharge port of fresh feed pump 14 and head tank 10 be with valvular low level circulation tube 22.
The Job Operations process is as follows: use fresh feed pump 14 to be sent into by feed-pipe 9 from head tank 10 the feces of livestock and poultry feed liquid raw material after primary treatment and carry out acidifying in the souring tank 15, after souring tank 15 interior feed liquid acidifyings are finished, when continuing to add raw material, acidifying feed liquid in the souring tank 15 carries upflow tube 5 to deliver into by fluid power by the first fluid power to fall streaming aerogenesis tank 16 and enter the aerogenesis stage, when falling streaming aerogenesis tank 16 when filling it up with, continuing to add feed liquid then carries upflow tube 4 to deliver into flow lifting type anaerobic gas generation tank 18 continuation aerogenesis by fluid power by the second fluid power, storage tank 19 was temporary after natural pond liquid through discharging behind flow lifting type anaerobic gas generation tank 18 aerogenesis carried upflow tube 1 to enter by the 3rd fluid power, and the natural pond liquid of rear storage tank 19 goes out outside pipe 20 dischargers by natural pond liquid.When system carries out sludge reflux, from falling streaming aerogenesis tank 16, flow lifting type anaerobic gas generation tank 18 and rear storage tank 19 natural pond liquid is back to return stirring pump 17, the backflow feed liquid is sent into fallen the mixing of streaming aerogenesis tank 16 acidifying feed liquids; When system carries out stirring operation, then by return stirring pump 17 respectively to falling streaming aerogenesis tank 16 and flow lifting type anaerobic gas generation tank 18 carries out liquid agitation from middle part discharging, top charging.When fresh feed pump 14 and return stirring pump 17 in use, normal use in order to ensure pump, carry out flushing with clean water by clear water pipe 12 and 13 pairs of pumps of valve, the time of its flushing and the conversion of valve are controlled by valve control 11, fresh feed pump 14 can also by self low level circulation of the feed liquid of valve control 11 in low level recycle pump 22 is finished head tank 10, guarantee the unimpeded of pump.The material level material temperature sensor 21 of system can arrange according to the needs of tank body inside dimension position and the spacing of measurement, guarantees the needs of measurement and monitoring.
Claims (3)
1. biogas generating device of carrying based on fluid power, comprise head tank (10), souring tank (15), streaming aerogenesis tank (16) falls, flow lifting type anaerobic gas generation tank (18) and rear storage tank (19), it is characterized in that in souring tank (15), streaming aerogenesis tank (16) falls, flow lifting type anaerobic gas generation tank (18) and rear storage tank (19) top all arrange cone-shaped body section (7), feed-pipe (9) and natural pond liquid go out on the cone-shaped body section (7) that pipe (20) is fitted in respectively the upper and rear storage tank (19) of the cone-shaped body section (7) of souring tank (15), wherein the discharge port of feed-pipe (9) is positioned at the upside position of souring tank (15), the opening for feed that natural pond liquid goes out pipe (20) is positioned at the position, bottom side of rear storage tank (19), the opening for feed of fresh feed pump (14) be connected with discharge port with head tank (10) be connected 9 with feed-pipe) be connected, the opening for feed of return stirring pump (17) with streaming aerogenesis tank (16) falls, flow lifting type anaerobic gas generation tank (18) and rear storage tank (19) are communicated with, the discharge port of return stirring pump (17) with streaming aerogenesis tank (16) falls and flow lifting type anaerobic gas generation tank (18) is communicated with, souring tank (15) with streaming aerogenesis tank (16) falls, streaming aerogenesis tank (16) and flow lifting type anaerobic gas generation tank (18) fall, dispose respectively the first fluid power between flow lifting type anaerobic gas generation tank (18) and the rear storage tank (19) and carry upflow tube (5), the second fluid power carries upflow tube (4) and the 3rd fluid power to carry upflow tube (1), described the first fluid power is carried upflow tube (5) to be installed in souring tank (15) and is fallen on the cone-shaped body section (7) of streaming aerogenesis tank (16), the second fluid power carries upflow tube (4) to be installed on the cone-shaped body section (7) of falling streaming aerogenesis tank (16) and flow lifting type anaerobic gas generation tank (18), the 3rd fluid power carries upflow tube (1) to be installed on the cone-shaped body section (7) of flow lifting type anaerobic gas generation tank (18) and rear storage tank (19), wherein the first fluid power carries the opening for feed of upflow tube (5) to be positioned at souring tank (15) bottom side, discharge port is positioned at and falls streaming aerogenesis tank (16) top, the bottom side that the second fluid power is carried the opening for feed of upflow tube (4) and discharge port to lay respectively to fall streaming aerogenesis tank (16) and the bottom side of flow lifting type anaerobic gas generation tank (18), the 3rd fluid power is carried the opening for feed of upflow tube (1) and the upper lateral part that discharge port is configured in respectively flow lifting type anaerobic gas generation tank (18) and rear storage tank (19), first, second, the 3rd fluid power is carried upflow tube (5,4,1) all is equipped with retractable connecting tube (6) on the pipeline, in souring tank (15), streaming aerogenesis tank (16) falls, cone-shaped body section (7) top of flow lifting type anaerobic gas generation tank (18) and rear storage tank (19) is equipped air storage chamber (8) with escape pipe (2) and muffler (3) all, clear water pipe (12) with valve (13) is installed respectively on the opening for feed pipeline of fresh feed pump (14) and return stirring pump (17), and valve (13) is opened and closed by valve control (11) control.
2. the biogas generating device of carrying based on fluid power according to claim 1 is characterized in that at souring tank (15), falls all to dispose in streaming aerogenesis tank (16), flow lifting type anaerobic gas generation tank (18) and the rear storage tank (19) multi-layer material level material temperature sensor (21) is installed.
3. the biogas generating device of carrying based on fluid power according to claim 1 is characterized in that being equipped with between the top of the discharge port of fresh feed pump (14) and head tank (10) and is with valvular low level circulation tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100757516A CN102199523B (en) | 2011-03-29 | 2011-03-29 | Methane generation device based on hydraulic conveyance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100757516A CN102199523B (en) | 2011-03-29 | 2011-03-29 | Methane generation device based on hydraulic conveyance |
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| Publication Number | Publication Date |
|---|---|
| CN102199523A CN102199523A (en) | 2011-09-28 |
| CN102199523B true CN102199523B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100757516A Expired - Fee Related CN102199523B (en) | 2011-03-29 | 2011-03-29 | Methane generation device based on hydraulic conveyance |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1362635A1 (en) * | 2002-05-15 | 2003-11-19 | U.T.S. Umwelt-Technik-Süd GmbH | Stirring device for a fermenter of a biogas plant |
| CN101225359A (en) * | 2008-01-29 | 2008-07-23 | 东北农业大学 | Marsh gas generating device |
| CN101265447A (en) * | 2008-05-04 | 2008-09-17 | 东北农业大学 | Firedamp biphasic anaerobic fermentation gas stirring system |
| CN201212037Y (en) * | 2008-04-21 | 2009-03-25 | 东北农业大学 | Carrier device for generating methane |
| CN101560465A (en) * | 2009-05-13 | 2009-10-21 | 东北农业大学 | North methane anaerobic fermentation combined heating system |
| CN202030756U (en) * | 2011-03-29 | 2011-11-09 | 东北农业大学 | Hydraulic conveying-based methane generating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005125185A (en) * | 2003-10-22 | 2005-05-19 | City Net:Kk | Biogas generator and biogas power generation system |
-
2011
- 2011-03-29 CN CN2011100757516A patent/CN102199523B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1362635A1 (en) * | 2002-05-15 | 2003-11-19 | U.T.S. Umwelt-Technik-Süd GmbH | Stirring device for a fermenter of a biogas plant |
| CN101225359A (en) * | 2008-01-29 | 2008-07-23 | 东北农业大学 | Marsh gas generating device |
| CN201212037Y (en) * | 2008-04-21 | 2009-03-25 | 东北农业大学 | Carrier device for generating methane |
| CN101265447A (en) * | 2008-05-04 | 2008-09-17 | 东北农业大学 | Firedamp biphasic anaerobic fermentation gas stirring system |
| CN101560465A (en) * | 2009-05-13 | 2009-10-21 | 东北农业大学 | North methane anaerobic fermentation combined heating system |
| CN202030756U (en) * | 2011-03-29 | 2011-11-09 | 东北农业大学 | Hydraulic conveying-based methane generating device |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2005-125185A 2005.05.19 |
| 固体有机废弃物厌氧发酵装置研究进展;夏吉庆等;《东北农业大学学报》;20071031;第38卷(第5期);702-705 * |
| 夏吉庆等.固体有机废弃物厌氧发酵装置研究进展.《东北农业大学学报》.2007,第38卷(第5期),702-705. |
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| CB03 | Change of inventor or designer information |
Inventor after: Xia Jiqing Inventor after: Zhu Guiying Inventor after: Sun Yong Inventor after: Wang Zhongjiang Inventor after: Zheng Guoxiang Inventor after: Wang Fuquan Inventor after: Kang Defu Inventor before: Xia Jiqing Inventor before: Zhu Guiying Inventor before: Wang Zhongjiang Inventor before: Zheng Guoxiang Inventor before: Wang Fuquan Inventor before: Kang Defu |
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Free format text: CORRECT: INVENTOR; FROM: XIA JIQING ZHU GUIYING WANG ZHONGJIANG ZHENG GUOXIANG WANG FUQUAN KANG DEFU TO: XIA JIQING ZHU GUIYING SUN YONG WANG ZHONGJIANG ZHENG GUOXIANG WANG FUQUAN KANG DEFU |
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