CN104263638A - Top-distribution energy-saving high-concentration anaerobic fermentor - Google Patents
Top-distribution energy-saving high-concentration anaerobic fermentor Download PDFInfo
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- CN104263638A CN104263638A CN201410499936.3A CN201410499936A CN104263638A CN 104263638 A CN104263638 A CN 104263638A CN 201410499936 A CN201410499936 A CN 201410499936A CN 104263638 A CN104263638 A CN 104263638A
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- 239000007788 liquid Substances 0.000 claims abstract description 91
- 238000000855 fermentation Methods 0.000 claims abstract description 37
- 230000004151 fermentation Effects 0.000 claims abstract description 37
- 238000010992 reflux Methods 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000011343 solid material Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 57
- 239000000725 suspension Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000003872 feeding technique Methods 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 239000011344 liquid material Substances 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000010512 thermal transition Effects 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
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- Sustainable Development (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a top-distribution energy-saving high-concentration anaerobic fermentor and belongs to the technical field of biogas engineering practice. The top-distribution energy-saving high-concentration anaerobic fermentor is characterized in that top distribution is completed through the steps of mixing solid materials with a reflux biogas slurry via a solid-liquid mixing three-way joint mounted on a reflux pipeline by use of a solid material preheater communicated with a screw extruder or a plunger pump, and a communicating pipe, and then conveying the mixture to a rotating distribution nozzle, besides, a trapezoidal conical funnel for gathering and intercepting high-concentration materials and separating out the biogas slurry is arranged under the heater and inserted into an umbrella-shaped cone to gather the materials to ensure ordered discharge without disordered layer thickness in ordered fermentation, and the biogas slurry with the heat value is recycled by use of biogas slurry reflux and direct solid-liquid separation, and consequently, high-efficiency energy saving is realized. The top-distribution energy-saving high-concentration anaerobic fermentor is innovative and practical in that a top-distribution vertical-barrel type anaerobic fermentor is fabricated into a high-efficiency energy-saving product in the field of biogas engineering research.
Description
Technical field
In one disclosed by the invention, cloth energy-saving high density anaerobically fermenting device, belongs to biological flue gas engineering science practical technique field.
Background technology
Discharge upright barrel type anaerobically fermenting device on lower feed, by buoyancy of water (
f=G-F) act on the cloth realized, what formed at the middle and upper levels in bucket is the high density anaerobically fermenting of solid content about 30%, discharging upright barrel type anaerobically fermenting device under upper feed, by buoyancy of water effect, high concentration material suspended layer what formed at the middle and upper levels, thicken the lower discharging extending to bottom and realize from the top down step by step, and the spatial altitude that both high density anaerobically fermenting layers occupy is all at more than 60% of staving material capacity height, describe thus, fermentation form in upright barrel type anaerobically fermenting device is the anaerobic dry fermentation bed (hereinafter referred to as high solution suspension anaerobic dry fermentation bed) got up by high solution suspension.; prior art could not go to utilize high solution suspension anaerobic dry fermentation bed always; especially in feed, cloth, discharge; mix to be formed as that complete mixed or half mixed and undershoot the cloth material newly added caused and the material being in yeast phase and disorderly mix thickness; and with the cold water batch mixing newly added, discharge natural pond liquid with calorific value; etc., these technological deficiencies, the methane station more than 80% that China was set up in recent years is stopped using.In order to make up the deficiencies in the prior art, our company is at research and development high density feed direct solid-liquid separation anaerobically fermenting device (number of patent application; 2014104814032) on basis, have developed cloth energy-saving high density anaerobically fermenting device further, propose following patent application at this.
Summary of the invention
Cloth energy-saving high density anaerobically fermenting device in one disclosed by the invention, its object: at upright barrel type anaerobically fermenting device intrinsic top erection cloth shower nozzle, utilize reflux pump and reflux line to analyse fluid space by fermentation container body bottom and extract natural pond liquid out, make it to be transported to cloth shower nozzle by solid-liquid mixing tee, and solid material flows to cloth shower nozzle by the solid material pre-heaters of screw extrusion press or ram pump UNICOM and closed tube after being arranged on the solid-liquid mixing tee above return line and mixing with backflow biogas slurry to complete upper cloth, and in fermentation container body, be manufactured with multistage or single-stage well heater at the middle and upper levels, be manufactured with below well heater and draw trapezoidal tapers bucket and the overcoat umbrella cone that the high solution suspension anaerobic dry fermentation bed of interception can separate out again natural pond liquid in, connect umbrella cone top and be manufactured with conduit, the external slush pump of conduit, slush pump connects pump extruding solid-liquid separator, pump extruding solid-liquid separator connects spiral solid-liquid separating machine, make cloth energy-saving high density anaerobically fermenting device thus.
Cloth energy-saving high density anaerobically fermenting device in one disclosed by the invention, its novelty and practicality are: in biological flue gas engineering science research field, by the upright barrel type anaerobically fermenting device of upper cloth form, make to keep the intrinsic water yield of fermentation container motionless, the anaerobism ensured by umbrella cone gathering material is fermented in order to be formed and is disorderly mixed thickness and make to recycle with the natural pond liquid of calorific value by backflow biogas slurry and solid-liquid separation, achieves efficient power-saving.
Accompanying drawing 1 is cloth energy-saving high density anaerobically fermenting device sectional schematic diagram in one disclosed by the invention;
Accompanying drawing 2 is the pump extruding solid-liquid separator sectional schematic diagram that a kind of upper cloth disclosed by the invention energy-saving high density anaerobically fermenting device relates to;
Accompanying drawing 3 is the solid-liquid mixing tee schematic diagram that a kind of upper cloth disclosed by the invention energy-saving high density anaerobically fermenting device relates to;
Accompanying drawing 4 is the solid material pre-heaters sectional schematic diagram that a kind of upper cloth disclosed by the invention energy-saving high density anaerobically fermenting device relates to;
In accompanying drawing 1,2,3,4,1 is fermentation container body; 2 is cloth shower nozzle; 3 is solid-liquid mixing tee; 3-1 is the solid materail tube deferent of oblique cutting; 3-2 is for reclaiming biogas slurry pipeline pipe; 4 is closed tube; 5 is solid material pre-heaters; 5-1 is upper flange interface; 5-2 is Heat preservation water tank; 5-3 is water-in flange interface; 5-4 is finned tube or light pipe; 5-5 is drainage flange interface; 5-6 is lower flange interface; 6 is reflux line; 7 is reflux pump; 8 is umbrella cone; 9 is conduit; 10 is valve; 11 is well heater; 12 is trapezoidal tapers bucket; 13 is gap; 14 for analysing fluid space; 15 is slush pump; 16 is pump extruding solid-liquid separator; 16-1 input flange interface; 16-2 casing; 16-3 is screen casing; 16-4 is output flange interface; 16-5 natural pond liquid drain flange interface; 17 is spiral solid-liquid separating machine.
Embodiment
See accompanying drawing 1, 2, 3, 4, cloth energy-saving high density anaerobically fermenting device in one disclosed by the invention, it is characterized in that: the upper shelf in upright barrel type anaerobically fermenting device body 1 is provided with cloth shower nozzle 2, utilize reflux pump 7 and reflux line 6 to analyse fluid space 14 by fermentation container body 1 bottom and extract natural pond liquid out, make it to be transported to cloth shower nozzle 2 by solid-liquid mixing tee 3, and solid material flows to by the solid material pre-heaters 5 of screw extrusion press or ram pump UNICOM and closed tube 4 the upper cloth that cloth shower nozzle 2 completes after being arranged on the solid-liquid mixing tee 3 above reflux line 6 and mixing with backflow biogas slurry, and in fermentation container body 1, be manufactured with multistage or single-stage well heater 11 at the middle and upper levels, be manufactured with below well heater 11 and draw trapezoidal tapers bucket 12 and the overcoat umbrella cone 8 that the high solution suspension anaerobic dry fermentation bed of interception can separate out again natural pond liquid in, connect umbrella cone top and be manufactured with conduit 9, the external valve 10 of conduit 9 and slush pump 15, slush pump 15 connects pump extruding solid-liquid separator 16, pump extruding solid-liquid separator 16 connects spiral solid-liquid separating machine 17, upper cloth energy-saving high density anaerobically fermenting device made thus.
Its energy-saving principle is: for the fermentation container body 1 filling anaerobically fermenting solution, keep the intrinsic water yield of fermentation container motionless with the water of control and supplementary a small amount of loss, the natural pond liquid of analysing fluid space 14 in fermentation container body 1 is extracted by reflux pump 7, the solid material made it through being transported in solid-liquid mixing tee 3 by solid material pre-heaters 5 and closed tube 4 mixes, mixed material has sprayed uniform upper cloth through cloth shower nozzle 2, extend in umbrella cone 8 along with upper cloth thickeies the high solution suspension anaerobic dry fermentation bed making to be formed in bucket from level to level through trapezoidal tapers bucket 12, now high solution suspension anaerobic dry fermentation bed is controlled in umbrella cone 8, backflow biogas slurry permeates high solution suspension anaerobic dry fermentation bed, gap 13 between trapezoidal tapers bucket 12 and umbrella cone 8 is separated out and is converged with the natural pond liquid of analysing in fluid space 14, be drawn into cloth shower nozzle through reflux pump 7 and be able to recycle, and when needing to discharge high concentration material, start slush pump 15 make high solution suspension anaerobic dry fermentation bed in umbrella cone 8 orderly through conduit 9 be transported to pump extruding solid-liquid separator 16 in, tentatively the natural pond liquid in high concentration material is extruded, carry out solid-liquid separation through spiral solid-liquid separating machine 17 thereupon, namely with to be coordinated with umbrella cone 8 by trapezoidal tapers bucket 12 draw in high solution suspension anaerobic dry fermentation bed that material ensures ferment in order the orderly discharge and backflow biogas slurry that can not form disorderly mixed thickness and directly solid-liquid separation make the natural pond liquid recycle with calorific value, what realized is energy-efficient.
Wherein, involved solid-liquid mixing tee, is characterized in that: be welded by recovery biogas slurry pipeline pipe 3-2 and the solid materail tube deferent 3-1 of oblique cutting, and be welded with flange at each tube head, involved solid material pre-heaters, it is characterized in that: one end of finned tube or light pipe 5-4 is shaped with upper flange interface 5-1, the other end is shaped with lower flange interface 5-6, sealing finned tube or light pipe 5-4 are shaped with Heat preservation water tank 5-2, during use, make heating pipe line connect water-in flange interface 5-3 and drainage flange interface 5-5, make screw extrusion press or ram pump UNICOM connect lower flange interface 5-6, upper flange interface is connected closed tube 4, involved pump extruding solid-liquid separator, it is characterized in that: in casing 16-2, be linked with screen casing 16-3 by input flange interface 16-1 and output flange interface 16-4, or heat exchanger is set in the bottom of screen casing, have and be shaped with the blue interface 16-5 of natural pond liquid recovery method bottom casing 16-2, during use, input flange interface 16-1 is connected slush pump 15, output flange interface 16-4 is connected spiral solid-liquid separating machine 17, separate the natural pond liquid with calorific value, for the pump extruding solid-liquid separator being provided with heat exchanger, thermal transition is realized waste heat recovery recycling, cooled natural pond liquid discharges blue interface 16-5 through natural pond liquid and is disposed to storage pool, for needing directly use or the natural pond liquid with calorific value through separately arranging heat exchanger use, make it to discharge blue interface 16-5 to natural pond liquid transferpump through natural pond liquid.
, involved umbrella cone is drawn material in and is discharged this technology in order, it is characterized in that: be the trapezoidal tapers bucket 12 be inserted in umbrella cone 8 by making on umbrella cone 8, the high solution suspension anaerobic dry fermentation bed equaling barrel diameter is controlled from level to level and draws in umbrella cone 8, make natural pond liquid be separated out by the gap 13 between trapezoidal tapers bucket 12 and umbrella cone 8 to converge with the natural pond liquid of analysing in fluid space 14 simultaneously, subsequently by supplying solid-liquid separating machine with the conduit 9 and slush pump 15 of umbrella cone 8 UNICOM, this technology of orderly discharges material that disorderly mixed thickness can not be caused to reach realized thus, Strand Feeding Technique on involved pump circulation natural pond liquid, it is characterized in that: utilize reflux pump 7 and reflux line 6 to analyse fluid space 14 by fermentation container body 1 bottom and extract natural pond liquid out and sprayed uniform upper cloth by cloth shower nozzle 2, backflow biogas slurry infiltration suspended layer, gap 13 between trapezoidal tapers bucket 12 and umbrella cone 8 is separated out and is converged with the natural pond liquid of analysing in fluid space 14, be drawn into cloth shower nozzle 2 through reflux pump 7 and be able to recycle, be able in the operation of recycle at natural pond liquid, and solid material flows to cloth shower nozzle 2 by the solid material pre-heaters 5 of screw extrusion press or ram pump UNICOM and closed tube 4 after being arranged on the solid-liquid mixing tee 3 above reflux line 6 and mixing with backflow biogas slurry, this technology of cloth on pump circulation natural pond liquid realized thus.
Cloth energy-saving high density anaerobically fermenting device in one disclosed by the invention, its novelty and practicality are: in biological flue gas engineering science research field, by the upright barrel type anaerobically fermenting device of upper cloth form, make to keep the intrinsic water yield of fermentation container motionless, the anaerobism ensured by umbrella cone gathering material is fermented in order to be formed and is disorderly mixed thickness and make to recycle with the natural pond liquid of calorific value by backflow biogas slurry and solid-liquid separation, achieves efficient power-saving.
Claims (7)
1. a upper cloth energy-saving high density anaerobically fermenting device, it is characterized in that: the upper shelf in upright barrel type anaerobically fermenting device body (1) is provided with cloth shower nozzle (2), utilize reflux pump (7) and reflux line (6) to analyse fluid space (14) by fermentation container body (1) bottom and extract natural pond liquid out, make it to be transported to cloth shower nozzle (2) by solid-liquid mixing tee (3), and solid material flows to by the solid material pre-heaters (5) of screw extrusion press or ram pump UNICOM and closed tube (4) the upper cloth that cloth shower nozzle (2) completes after being arranged on the solid-liquid mixing tee (3) above reflux line (6) and mixing with backflow biogas slurry, and in fermentation container body (1), be manufactured with multistage or single-stage well heater (11) at the middle and upper levels, be manufactured with below well heater (11) and draw trapezoidal tapers bucket (12) and the overcoat umbrella cone (8) that the high solution suspension anaerobic dry fermentation bed of interception can separate out again natural pond liquid in, connect umbrella cone top and be manufactured with conduit (9), conduit (9) external valve (10) and slush pump (15), slush pump (15) connects pump extruding solid-liquid separator (16), pump extruding solid-liquid separator (16) connects spiral solid-liquid separating machine (17), upper cloth energy-saving high density anaerobically fermenting device made thus.
2. according to cloth energy-saving high density anaerobically fermenting device in one according to claim 1, its energy-saving principle is: for the fermentation container body (1) filling anaerobically fermenting solution, keep the intrinsic water yield of fermentation container motionless with the water of control and supplementary a small amount of loss, the natural pond liquid of analysing fluid space (14) in fermentation container body (1) is extracted by reflux pump (7), the solid material made it through being transported in solid-liquid mixing tee (3) by solid material pre-heaters (5) and closed tube (4) mixes, mixed material has sprayed uniform upper cloth through cloth shower nozzle (2), extend in umbrella cone (8) along with upper cloth thickeies the high solution suspension anaerobic dry fermentation bed making to be formed in bucket from level to level through trapezoidal tapers bucket (12), now high solution suspension anaerobic dry fermentation bed is controlled in umbrella cone (8), backflow biogas slurry permeates high solution suspension anaerobic dry fermentation bed, gap (13) between trapezoidal tapers bucket (12) and umbrella cone (8) is separated out and is converged with the natural pond liquid of analysing in fluid space (14), be drawn into cloth shower nozzle through reflux pump (7) and be able to recycle, and when needing to discharge high concentration material, what start that slush pump (15) makes high solution suspension anaerobic dry fermentation bed in umbrella cone (8) orderly is transported in pump extruding solid-liquid separator (16) through conduit (9), tentatively the natural pond liquid in high concentration material is extruded, carry out solid-liquid separation through spiral solid-liquid separating machine (17) thereupon, namely with to be coordinated with umbrella cone (8) by trapezoidal tapers bucket (12) draw in material ensure high solution suspension anaerobic dry fermentation bed ferment in order the orderly discharge and backflow biogas slurry that can not form disorderly mixed thickness and directly solid-liquid separation make the natural pond liquid recycle with calorific value, what realized is energy-efficient.
3. according to cloth energy-saving high density anaerobically fermenting device in the one described in claim 1 and 2, involved solid-liquid mixing tee, it is characterized in that: be welded by the solid materail tube deferent (3-1) of recovery biogas slurry pipeline pipe (3-2) and oblique cutting, and be welded with flange at each tube head.
4. according to cloth energy-saving high density anaerobically fermenting device in the one described in claim 1 and 2, involved solid material pre-heaters, it is characterized in that: one end of finned tube or light pipe (5-4) is shaped with upper flange interface (5-1), the other end is shaped with lower flange interface (5-6), sealing finned tube or light pipe (5-4) are shaped with Heat preservation water tank (5-2), during use, heating pipe line is made to connect water-in flange interface (5-3) and drainage flange interface (5-5), screw extrusion press or ram pump UNICOM is made to connect lower flange interface (5-6), upper flange interface is connected closed tube (4).
5. according to cloth energy-saving high density anaerobically fermenting device in the one described in claim 1 and 2, involved pump extruding solid-liquid separator, it is characterized in that: in casing (16-2), be linked with screen casing (16-3) by input flange interface (16-1) and output flange interface (16-4), or heat exchanger is set in the bottom of screen casing, have and be shaped with the blue interface (16-5) of natural pond liquid recovery method in casing (16-2) bottom, during use, input flange interface (16-1) is connected slush pump (15), output flange interface (16-4) is connected spiral solid-liquid separating machine (17), separate the natural pond liquid with calorific value, for the pump extruding solid-liquid separator being provided with heat exchanger, thermal transition is realized waste heat recovery recycling, cooled natural pond liquid discharges blue interface (16-5) through natural pond liquid and is disposed to storage pool, for needing directly use or the natural pond liquid with calorific value through separately arranging heat exchanger use, make it to discharge blue interface (16-5) to natural pond liquid transferpump through natural pond liquid.
6. according to cloth energy-saving high density anaerobically fermenting device in the one described in claim 1 and 2, involved trapezoidal tapers bucket (12) coordinates with umbrella cone (8) and draws material in and discharge this technology in order, it is characterized in that: be the trapezoidal tapers bucket (12) be inserted in umbrella cone (8) by making on umbrella cone (8), the high solution suspension anaerobic dry fermentation bed equaling barrel diameter is controlled from level to level and draws in umbrella cone (8), make natural pond liquid be separated out by the gap (13) between trapezoidal tapers bucket (12) and umbrella cone (8) to converge with the natural pond liquid of analysing in fluid space (14) simultaneously, subsequently by supplying solid-liquid separating machine with the conduit (9) and slush pump (15) of umbrella cone (8) UNICOM, this technology of orderly discharges material that disorderly mixed thickness can not be caused to reach realized thus.
7. according to cloth energy-saving high density anaerobically fermenting device in the one described in claim 1 and 2, Strand Feeding Technique on involved pump circulation natural pond liquid, it is characterized in that: utilize reflux pump (7) and reflux line (6) to analyse fluid space (14) extraction natural pond liquid by fermentation container body (1) bottom and sprayed uniform upper cloth by cloth shower nozzle (2), backflow biogas slurry infiltration suspended layer, gap (13) between trapezoidal tapers bucket (12) and umbrella cone (8) is separated out and is converged with the natural pond liquid of analysing in fluid space (14), be drawn into cloth shower nozzle (2) through reflux pump (7) and be able to recycle, be able in the operation of recycle at natural pond liquid, and solid material flows to cloth shower nozzle (2) by the solid material pre-heaters (5) of screw extrusion press or ram pump UNICOM and closed tube (4) after being arranged on the solid-liquid mixing tee (3) above reflux line (6) and mixing with backflow biogas slurry, this technology of cloth on pump circulation natural pond liquid realized thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499936.3A CN104263638A (en) | 2014-09-26 | 2014-09-26 | Top-distribution energy-saving high-concentration anaerobic fermentor |
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| CN201410499936.3A CN104263638A (en) | 2014-09-26 | 2014-09-26 | Top-distribution energy-saving high-concentration anaerobic fermentor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312704A (en) * | 2017-07-05 | 2017-11-03 | 辽宁省能源研究所 | A kind of dry type anaerobic fermentation system and method for being applicable wide-size distribution material production biogas |
-
2014
- 2014-09-26 CN CN201410499936.3A patent/CN104263638A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312704A (en) * | 2017-07-05 | 2017-11-03 | 辽宁省能源研究所 | A kind of dry type anaerobic fermentation system and method for being applicable wide-size distribution material production biogas |
| CN107312704B (en) * | 2017-07-05 | 2020-06-05 | 辽宁省能源研究所 | Dry-type anaerobic fermentation system and method suitable for producing biogas from wide-screening materials |
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Application publication date: 20150107 |
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| WD01 | Invention patent application deemed withdrawn after publication |