CN2627002Y - Biological hydrogen production expansion bed by highly performance fermentation method - Google Patents
Biological hydrogen production expansion bed by highly performance fermentation method Download PDFInfo
- Publication number
- CN2627002Y CN2627002Y CN 03260012 CN03260012U CN2627002Y CN 2627002 Y CN2627002 Y CN 2627002Y CN 03260012 CN03260012 CN 03260012 CN 03260012 U CN03260012 U CN 03260012U CN 2627002 Y CN2627002 Y CN 2627002Y
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- cylinder body
- hydrogen production
- inner barrel
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- C12M23/02—Form or structure of the vessel
- C12M23/06—Tubular
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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
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/16—Particles; Beads; Granular material; Encapsulation
- C12M25/20—Fluidized bed
Abstract
A biological hydrogen production expanded bed using high-performance fermentation method, in particular to a fermentative biological hydrogen production, comprises an outer cylinder, an inner cylinder arranged in the outer cylinder, an upper cover, a lower cylinder with light-weight fillings connected at the lower part of the outer cylinder, and a screen arranged between the outer cylinder and the lower cylinder, wherein the top portion of the inner cylinder is fixedly connected with the upper cover; an annular sedimentation region is formed between the inner cylinder and the outer cylinder; an annular sludge circulation region is formed between the lower end of the inner cylinder and the outer cylinder; and two water outlet baffles are symmetrically arranged below the upper cover on both sides outside the inner cylinder. Two fermentation gas discharge pipes respectively communicated with the inner cylinder and the inner sides of the water outlet baffles are arranged on the upper cover, and a water inlet and an evacuation pipe are arranged on the bottom of the inner cylinder. By combining the reaction region, the sedimentation region, the guide flow region and a sludge circulation region in one reactor, the thickness and temperature gradient of the interface layer of bio-granules to improve the mass transfer efficiency and facilitate the fast release of the fermented gas.
Description
Technical field: the utility model relates to a kind of fermenting organism device for producing hydrogen.
Background technology: the prior biological device for producing hydrogen exists that the fermentation gas release rate is slow, the shortcoming that utilization ratio is low, hydrogen yield is low of substrate.
The utility model content: for solving the problem that the fermentation gas release rate is slow, hydrogen yield is low that the prior biological device for producing hydrogen exists, the utility model provides a kind of efficient fermentation method biological hydrogen production expanded bed equipment.This equipment is by outer cylinder body 1, be arranged on the inner barrel 2 in the outer cylinder body 1, be arranged on the loam cake 3 of outer cylinder body 1 top open part, be connected the lower shell that light filler 11 is housed 6 of outer cylinder body 1 bottom, and the screen cloth 4 that is installed between outer cylinder body 1 and the lower shell 6 is formed, fixedly connected with loam cake 3 in inner barrel 2 tops, the settling region 7 of looping between inner barrel 2 and the outer cylinder body 1, the mud recirculating zone 9 of looping between inner barrel 2 lower ends and the outer cylinder body 1, below loam cake 3, also have two water outlet plate washers 5, two water outlet plate washers 5 are symmetricly set on the both sides of inner barrel 2 outsides, on loam cake 3, have the delivery pipe 14 of two fermentation gas that communicate with inner barrel 2 and water outlet plate washer 5 inboards respectively, be provided with water inlet pipe 15 and evacuated tube 18 in the bottom of lower shell 6.Inner barrel 2 of the present utility model and water outlet plate washer 5 constitute triphase separator, constitute reaction zone in the lower shell 6, constitute the race way between outer cylinder body 1 bottom and the reaction zone.The utility model is built reaction zone, settling region, water conservancy diversion district, mud recirculating zone in the reactor in, and in establish gas-liquid-solid three-phase separator, the circulation device that is adopted has the advantages that to promote the mixing ability, and make the reaction zone mixed solution be in turbulent state, biological particles interfacial layer thickness and thermograde have been reduced, improved mass-transfer efficiency, the fermentation gas physical efficiency is discharged rapidly.This equipment can obtain optimum operation efficient and selectivity.The utility model also has following advantage: 1, handiness, and can regulate the loading level of filler or adjust equipment inner structure according to water quality, the water yield, and flexible with the follow-up equipment combination, make total optimization; 2, efficient, this device has shortened the hydraulic detention time of system, has improved the processing efficiency of utilization ratio and the biodegradability and the system of raw wastewater greatly; 3, economy, the small-sized integrated structure of this device make it reduce the occupation of land space, and sludge yield is low, is bordering on zero release, and have reduced cost and working cost; 4, stability, this installs biological recoverable amount height, and biological particles is in swelling state, can prevent that filler from stopping up, and capacity of resisting impact load is strong, and operational management is simple, is easy to safeguard, and is reliable and stable.
Description of drawings: Fig. 1 is a front view of the present utility model, and Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment: present embodiment is by outer cylinder body 1, be arranged on the inner barrel 2 in the outer cylinder body 1, be arranged on the loam cake 3 of outer cylinder body 1 top open part, be connected the lower shell that light filler 11 is housed 6 of outer cylinder body 1 bottom, and the screen cloth 4 that is installed between outer cylinder body 1 and the lower shell 6 is formed, fixedly connected with loam cake 3 in inner barrel 2 tops, the settling region 7 of looping between inner barrel 2 and the outer cylinder body 1, there is tubaeform port 2-1 the lower end of inner barrel 2, the mud recirculating zone 9 of looping between inner barrel 2 lower ends and the outer cylinder body 1, below loam cake 3, also have two water outlet plate washers 5, two water outlet plate washers 5 are symmetricly set on the both sides of inner barrel 2 outsides, on loam cake 3, have the delivery pipe 14 of two fermentation gas that communicate with inner barrel 2 and water outlet plate washer 5 inboards respectively, be provided with water inlet pipe 15 and evacuated tube 18 in the bottom of lower shell 6.On the side pipe wall of lower shell 6, stopple coupon 17 is arranged.Be connected with upper circular tube 16-1 and following circulation tube 16-2 respectively in the bottom of outer cylinder body 1 and the bottom of lower shell 6, be connected with recycle pump 8 between upper circular tube 16-1 and the following circulation tube 16-2.Outer cylinder body 1 is made up of top cylinder 1-1 and doffing 1-2, and the middle and upper part of the lower end of top cylinder 1-1 and doffing 1-2 outside surface fuses, and the upper end of top cylinder 1-1 and loam cake 3 are connected by flange, also are provided with rising pipe 13 in the lower end of top cylinder 1-1.
Claims (5)
1, efficient fermentation method biological hydrogen production expanded bed equipment, it is characterized in that it is by outer cylinder body (1), be arranged on the inner barrel (2) in the outer cylinder body (1), be arranged on the loam cake (3) of outer cylinder body (1) top open part, be connected the lower shell that light filler (11) are housed (6) of outer cylinder body (1) bottom, and the screen cloth (4) that is installed between outer cylinder body (1) and the lower shell (6) is formed, fixedly connected with loam cake (3) in inner barrel (2) top, the settling region (7) of looping between inner barrel (2) and the outer cylinder body (1), the mud recirculating zone (9) of looping between inner barrel (2) lower end and the outer cylinder body (1), below loam cake (3), also have two water outlet plate washers (5), two water outlet plate washers (5) are symmetricly set on the outside both sides of inner barrel (2), on loam cake (3), have the delivery pipe (14) of two fermentation gas that communicate with inner barrel (2) and water outlet plate washer (5) inboard respectively, be provided with water inlet pipe (15) and evacuated tube (18) in the bottom of lower shell (6).
2, efficient fermentation method biological hydrogen production expanded bed equipment according to claim 1 is characterized in that there is tubaeform port (2-1) lower end of inner barrel (2).
3, efficient fermentation method biological hydrogen production expanded bed equipment according to claim 1 is characterized in that stopple coupon (17) is arranged on the side pipe wall of lower shell (6).
4, efficient fermentation method biological hydrogen production expanded bed equipment according to claim 1, it is characterized in that being connected with upper circular tube (16-1) and following circulation tube (16-2) respectively, be connected with recycle pump (8) between upper circular tube (16-1) and the following circulation tube (16-2) in the bottom of outer cylinder body (1) and the bottom of lower shell (6).
5, efficient fermentation method biological hydrogen production expanded bed equipment according to claim 1, it is characterized in that outer cylinder body (1) is made up of top cylinder (1-1) and doffing (1-2), the middle and upper part of the lower end of top cylinder (1-1) and doffing (1-2) outside surface fuses, the upper end of top cylinder (1-1) is connected by flange with loam cake (3), also is provided with rising pipe (13) in the lower end of top cylinder (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260012 CN2627002Y (en) | 2003-05-29 | 2003-05-29 | Biological hydrogen production expansion bed by highly performance fermentation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260012 CN2627002Y (en) | 2003-05-29 | 2003-05-29 | Biological hydrogen production expansion bed by highly performance fermentation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2627002Y true CN2627002Y (en) | 2004-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03260012 Expired - Fee Related CN2627002Y (en) | 2003-05-29 | 2003-05-29 | Biological hydrogen production expansion bed by highly performance fermentation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2627002Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241433A (en) * | 2010-05-11 | 2011-11-16 | 泰州康泰环保科技有限公司 | Efficient combined three-phase separator |
| CN102286367A (en) * | 2011-07-26 | 2011-12-21 | 哈尔滨工业大学 | Photo-fermentation anaerobic fluidized bed hydrogen production reactor |
| CN105695308A (en) * | 2016-03-18 | 2016-06-22 | 西安交通大学 | Round tubular photosynthetic bacterium hydrogenic reactor |
-
2003
- 2003-05-29 CN CN 03260012 patent/CN2627002Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241433A (en) * | 2010-05-11 | 2011-11-16 | 泰州康泰环保科技有限公司 | Efficient combined three-phase separator |
| CN102286367A (en) * | 2011-07-26 | 2011-12-21 | 哈尔滨工业大学 | Photo-fermentation anaerobic fluidized bed hydrogen production reactor |
| CN102286367B (en) * | 2011-07-26 | 2013-02-06 | 哈尔滨工业大学 | Photo-fermentation anaerobic fluidized bed hydrogen production reactor |
| CN105695308A (en) * | 2016-03-18 | 2016-06-22 | 西安交通大学 | Round tubular photosynthetic bacterium hydrogenic reactor |
| CN105695308B (en) * | 2016-03-18 | 2018-03-02 | 西安交通大学 | A kind of cylinder type production with photosynthetic bacteria hydrogen reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |