CN205803465U - Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor - Google Patents
Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor Download PDFInfo
- Publication number
- CN205803465U CN205803465U CN201620723039.0U CN201620723039U CN205803465U CN 205803465 U CN205803465 U CN 205803465U CN 201620723039 U CN201620723039 U CN 201620723039U CN 205803465 U CN205803465 U CN 205803465U
- Authority
- CN
- China
- Prior art keywords
- reactor
- plenum chamber
- pressure type
- bleeding valve
- air bleeding
- 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.)
- Active
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000000740 bleeding effect Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000001556 precipitation Methods 0.000 claims abstract description 16
- 230000003134 recirculating effect Effects 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007600 charging Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 6
- 239000007789 gas Substances 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 230000029087 digestion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
This utility model relates to the nucleus equipment anaeroic digestor in anaerobic digestion process, circulation in specifically a kind of internally-powered vapour-pressure type interval/fluctuation stirring anaeroic digestor, it is by plenum chamber (12), regularly air bleeding valve (1), gas skirt (5), air inlet/water pipe (4), return duct (15), enters into bottom, digestion zone (7) and constitute closed circuit；Closedown, unlatching along with timing air bleeding valve (1), biogas can collect in plenum chamber (12), discharge, simultaneously, precipitation recirculating zone (14) feed liquid in YDT packing layer upper and lower channelling repeatedly so that the feed liquid in digestion zone (7) achieve internally-powered vapour-pressure type interval in circulation and precipitation recirculating zone (14) feed liquid in YDT packing layer upper and lower channelling repeatedly formed fluctuation stirring.
Description
Art
The present invention relates to the nucleus equipment in anaerobic reaction technique, circulate in specifically a kind of internally-powered vapour-pressure type interval/
Fluctuation stirring anaerobic reactor.
Background technology
(1) invention of a kind of entitled power vapour-pressure type automatic intermittent circulator of Application No. 201420376879.5
Patent, is the device of the biogas pressure realization circulation utilizing reactor self to produce, but the circulation of power vapour-pressure type automatic intermittent
There is following weak point in device: 1. the return duct of this circulator some be located at outside reactor, be to say to follow genus from certain meaning
Ring, and on pipeline, it is provided with non-return valve, add non-return valve and two elbows, extend return duct length, make backflow resistance increase
Greatly, 2. the water lev el control air valve of this circulator and manual adjusting air valve use and are arranged in parallel, and do not go out/air inlet with and without plenum chamber
Pipe connects, and circuit design is more complicated, and when there being plenum chamber aerofluxus, the liquid level of precipitation recirculating zone declines, and can form reactor negative pressure,
3. overflow pipe water inlet is located in settling zone, and water outlet is not digestion least significant end, and the COD clearance of its water outlet is relatively low, 4. controls system
It is complex that system have employed its structure of water lev el control air valve.
(2) current, the third generation anaerobic reactor with IC internal-circulation anaerobic reactor as representative is that usefulness is the highest in the world
Reactor, its process characteristic is: 1. use the high reactor of 16-25 rice, and its ratio of height to diameter is at about 4-8, and utilizes first anti-
Answer the biogas that room produces by circulation in the lifting force realization pressure of internal riser generation, 2. put in reactor and train
Support a large amount of anaerobic grain sludge concentration with raising anaerobic bacteria flora, owing to IC has above feature, be also this reactor simultaneously
Bring at some shortcomings: 1. energy consumption is higher: this reactor of A. achieves circulation in internally-powered gas stripping type, it is not necessary to external dynamic
Power circulation stirring, but owing to the height of reactor is big, the power consumption of feed pump is big, the volume of B. reactor and the ratio of surface area
Greatly, radiation loss is big, and 2. flora concentration is relatively low: the second reative cell of this reactor and the flora concentration of settling zone are relatively low, 3. passes
Matter effect is poor: owing to the second reative cell of this reactor and the circulating load of settling zone are less or do not have, substantially belong to straight-line,
The mass transfer effect of reaction end is poor, and 4. capital construction is relatively costly: the inside and outside structure of this reactor is complicated, and it manufactures, fortune
Defeated, install, capital construction cost high, 5. the scope of application is little: A. is relatively big due to reactor volume and surface area fraction, its radiation loss
Greatly, being unfavorable for the heating of reactor, be incubated, be unfavorable for the production and application of winter or northern area, this reactor of B. is inapplicable outstanding
The feed liquid that float content is higher, this reactor of C. is due to tall and big, and management requires the production of higher inapplicable medium-sized and small enterprises, and it leads to
Poor by property, 6. circulating load can not regulate and control: due to the construction features that this reactor is special, and it is dense that its circulating load depends primarily on feed liquid
Degree and the gas production of the first reative cell, its circulating load can not regulate and control.
Summary of the invention
In order to overcome power vapour-pressure type automatic intermittent circulator and the above-mentioned prior art of IC internal-circulation anaerobic reactor
Deficiency, the present invention provides circulation/fluctuation stirring anaerobic reactor in a kind of internally-powered vapour-pressure type interval.
The present invention circulates/fluctuates the technical scheme of stirring anaerobic reactor in solving internally-powered vapour-pressure type interval:
(1) the technological transformation part of power vapour-pressure type automatic intermittent circulator: 1. set vertical returning bottom plenum chamber
Flow tube leads to 50-100 centimeters bottom reaction zone, 2. water lev el control air valve change into timing air bleeding valve and with without the going out of plenum chamber/
Air inlet pipe connects, and cancels manual adjusting air valve, 3. sets water sealed tank at the overflow mouth of pipe, and 4. water lev el control gas changes timing aerofluxus into
Valve.
(2) circulation in internally-powered vapour-pressure type interval/fluctuation stirred reactor part: the 1. formation of internally-powered air pressure: instead
Answering in device course of reaction, along with in reaction zone, biogas constantly produces, biogas is through sealing gland, bucket shape gas skirt, air inlet/water pipe (note: fixed
Time exhaust valve closure time air inlet, during unlatching intake) be constantly pooled in plenum chamber, at this moment timing air bleeding valve be closed,
Along with the biogas in plenum chamber is continuously increased, pressure the most constantly increases, and in forcing former plenum chamber, feed liquid is constantly pressed through return duct
Entering bottom reaction zone, this biogas pressure that need not the generation of outer power in plenum chamber portion is referred to as internally-powered air pressure, 2. ripple
The formation of dynamic stirring: because plenum chamber is to be located in reactor under liquid level, along with repeatedly air inlet, the aerofluxus of plenum chamber, precipitation backflow
The feed liquid in district also can fluctuate the most up and down in YDT packing layer and form stirring, adds the mass transfer effect of precipitation recirculating zone feed liquid,
3. internal circulation system: top is provided with sealing gland, bucket shape gas skirt, air inlet and water inlet pipe, plenum chamber and return duct structure in the reactor
The internal circulation system of reactor, 4. water seal slot type overflow pipe are become: on water sealed tank, open height is settling zone water level maximum height, groove
Height is set to 50-100 centimetre, 5. controls and security system: control system is to be made up of main body timing air bleeding valve, and bottom connects
To there being plenum chamber, its top and escape pipe and go out/air inlet pipe (note: when timing exhaust valve closure without plenum chamber be without plenum chamber
Give vent to anger, be that reactor negative pressure is avoided in air inlet during unlatching) connection, constitute control and security system, 6.YDT packing layer: except reaction
District contains outside a large amount of granule sludge flora, is provided with fixed YDT packing layer for anaerobe in the precipitation recirculating zone of reactor
Attachment, for improving the flora concentration of anaerobic reaction end, 7. the time of timing air bleeding valve sets: for improving precipitation recirculating zone
Fluctuation mixing effect, regularly the evacuation time of air bleeding valve is Tong Bu with feed pump (i.e.: regularly stops charging, has during exhaust valve opening
It is beneficial to the feed liquid backflow of precipitation recirculating zone to increase the mass transfer effect of fluctuation stirring).
The invention has the beneficial effects as follows: 1. energy consumption is low: A. achieves internally-powered vapour-pressure type interval due to this reactor
Interior circulation/fluctuation stirring, it is not necessary to extrinsic power circulation stirring, B. is unrestricted due to the height of reactor, it is possible to decrease reaction
The height of device, reduces the power consumption of feed pump, and the volume of C. reactor and the ratio of surface area are little, and radiation loss is few, 2. flora
Concentration is high: in addition to a large amount of granule sludge flora is contained in reaction zone, is provided with again YDT filler in the precipitation recirculating zone of reaction end and supplies
Flora adheres to, and improves the flora concentration of reactor end and plays certain current stabilization effect, and 3. mass transfer effect is good: due to reactor
Reaction zone exist in circulation stirring, there is stirring of repeatedly fluctuating up and down in YDT packing layer, precipitate back in precipitation recirculating zone feed liquid
The mass transfer effect in stream district is good, 4. capital construction low cost: the inside and outside simple in construction of this reactor, it manufactures, transports, installs,
Capital construction, low cost, can realize standardization, and producing in serial form is the most applied widely: A. is due to reactor volume and surface area fraction
Less, its radiation loss is little, beneficially the heating of reactor, be incubated, be suitable for winter or northern area, the gas collection of this reactor of B.
Certain impact can be produced during case charging and be conducive to gas, the feed liquid that suspension content is higher is also had certain suitability, C.
The middle-size and small-size reactor of this reactor adapted, by combining multiple internal circulation systems, is also applied for ultra-large type reactor, and it is general
Property relatively strong, 6. circulating load is big and adjustable: the circulating load of this reactor is equal to the gas production of reaction zone, by arranging timing air bleeding valve
The setting of gas time, its circulating load and cycle frequency can freely regulate and control, and create optimal reaction condition for anaerobic reaction.
Summary beneficial effect, the present invention provides on the basis of perfect [power vapour-pressure type automatic intermittent circulator]
A kind of prouctiveness is high, construction cost is low, convenient management, the suitability dynamical internally-powered vapour-pressure type interval in follow
Ring/fluctuation stirring anaerobic reactor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
In figure: 1. timing air bleeding valve, 2. without plenum chamber, 3. water seal slot type overflow pipe, 4. air inlet/water pipe, 5. bucket shape gas collection
Cover, 6. sealing gland, 7. digestion zone, 8. blowdown pipe valve, 9. escape pipe, 10. go out/air inlet pipe without plenum chamber, 11. have plenum chamber, 12. collection
Gas tank, 13.YDT packing layer, 14. precipitation recirculating zones, 15. return ducts, 16. cylindrical lower cone reactors, 17. batch (-type) chargings
Pipe valve.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings: during reactor reaction, and feed liquid is with step form
Being entered in reaction zone (7) by feed pipe (17), along with biogas constantly produces, biogas, through sealing gland (6), bucket shape gas skirt (5), enters
Gas water pipe (4) is constantly pooled to plenum chamber (12), and timing air bleeding valve (1) at this moment is closed, along with plenum chamber
(12) biogas in is continuously increased, and pressure constantly increases, and forces former plenum chamber (12) interior feed liquid constantly to enter along return duct (15)
To the bottom of reaction zone (7), the feed liquid after partial reaction is discharged through water seal slot type overflow pipe (3)；When timing air bleeding valve (1) is opened
Time, have biogas in plenum chamber (11) to discharge along escape pipe (9), part biogas through going out without plenum chamber/air inlet pipe (10) is back to
Avoiding reactor negative pressure without (2) in plenum chamber, meanwhile, precipitation recirculating zone (14) feed liquid altered YDT packing layer (13) through sealing gland
(6) it is back in reaction zone (7) with the break joint system of bucket shape gas skirt (5), is inhaled into plenum chamber (12) through air inlet/water pipe (5)
In, when plenum chamber (12) water is full, regularly air bleeding valve (1) can enter again close valve state, and plenum chamber (12) enters again next round
Air inlet, discharging, aerofluxus, the interior circular response process of charging.
In a word, the invention provides circulation/fluctuation stirring anaerobic reactor in a kind of internally-powered vapour-pressure type interval, above institute
State.Being only a part of detailed description of the invention of the present invention, protection scope of the present invention is not limited thereto, and any is familiar with this technology
The technical staff in field, in the technical scope that the present invention announces, can readily occur in change or replace, should contain in the present invention
Protection domain within.
Claims (5)
1. power vapour-pressure type intermittent cyclic/fluctuation stirring anaerobic reactor is characterised by: described reactor (16)
To be constituted main body by cylindrical lower cone, inside it by bucket shape gas skirt (5) reactor is divided into middle and lower part reaction zone (7) and
The precipitation recirculating zone (14) of middle and upper part, top is provided with without plenum chamber (2)；The cone base of described reactor (16) is provided with batch (-type)
Feed pipe valve (17) and blowdown pipe valve (8)；Middle part one circle in described reactor (16) is provided with sealing gland (6), described in sealing gland (6)
Top 15-30 centimeters is provided with bucket shape gas skirt (5), and described gas skirt (5) top is provided with air inlet/water pipe (4) and is passed into gas collection
Case (12) interior distance top 10-25 centimeters；Described plenum chamber (12) is cylindrical lower cone, and plenum chamber (12) bottom is provided with back
Flow tube (15) is passed into bottom, reaction zone (7) 50-100 centimeters；Described precipitation recirculating zone (14) is provided with fixed YDT filler
Layer (13)；Described reactor upper left quarter is provided with water seal slot type overflow discharge nozzle (3)；Described power vapour-pressure type intermittent cyclic is detested
Oxygen reactor (16) outer top is provided with timing air bleeding valve (1), and the evacuation time of described timing air bleeding valve sets same with feed time
Step (i.e.: regularly stops charging, is conducive to the feed liquid backflow of precipitation recirculating zone to increase the mass transfer of fluctuation stirring during exhaust valve opening
Effect), described timing air bleeding valve (1) lower end has been communicated to plenum chamber (11), the upper end of described timing air bleeding valve (1) and escape pipe
(9) with go out/air inlet pipe (10) connects (note: biogas reflux to avoid reactor negative pressure).
Power vapour-pressure type intermittent cyclic the most according to claim 1/fluctuation stirring anaerobic reactor is characterised by:
The outer top of reactor is provided with timing air bleeding valve (1), when the evacuation time of described timing air bleeding valve is set in charging stopping or ebb；
Described timing air bleeding valve (1) lower end has been communicated to plenum chamber (11), the upper end of described timing air bleeding valve (1) and escape pipe (9) and
Without the going out of plenum chamber (2)/air inlet pipe (10) connection.
Power vapour-pressure type intermittent cyclic the most according to claim 1/fluctuation stirring anaerobic reactor is characterised by:
Described precipitation recirculating zone (14) is provided with fixed YDT packing layer (13).
Power vapour-pressure type intermittent cyclic the most according to claim 1/fluctuation stirring anaerobic reactor is characterised by:
Water seal slot type overflow discharge nozzle (3) it is provided with inside described reactor upper left.
Power vapour-pressure type intermittent cyclic the most according to claim 1/fluctuation stirring anaerobic reactor is characterised by:
Described plenum chamber (12) is cylindrical lower cone, is provided with return duct (15) and is passed into bottom, reaction zone (7) 50-bottom plenum chamber 12
100 centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723039.0U CN205803465U (en) | 2016-07-01 | 2016-07-01 | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723039.0U CN205803465U (en) | 2016-07-01 | 2016-07-01 | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205803465U true CN205803465U (en) | 2016-12-14 |
Family
ID=57509818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723039.0U Active CN205803465U (en) | 2016-07-01 | 2016-07-01 | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205803465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148168A (en) * | 2016-07-01 | 2016-11-23 | 方慧敏 | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor |
-
2016
- 2016-07-01 CN CN201620723039.0U patent/CN205803465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148168A (en) * | 2016-07-01 | 2016-11-23 | 方慧敏 | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201729826U (en) | Gas pushing type mixing conjoined biogas generator | |
| CN202193660U (en) | Powerless self-circulation perfectly-stirred anaerobic reactor | |
| CN202246251U (en) | Internal circulation upflow anaerobic sludge bed (UASB) reactor for improving waste water treatment efficiency | |
| CN107529552A (en) | Electromagnetism strengthens the method and device of wood fibre liquefaction jet cyclone multistage energy | |
| CN103922471B (en) | Efficient anaerobic reactor used for fuel ethanol waste water secondary anaerobic treatment | |
| CN205803465U (en) | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor | |
| CN201695028U (en) | Inner-container-type external circulating solar biogas digester | |
| CN104341042A (en) | STAIC efficient anaerobic reactor | |
| CN109336254B (en) | Novel anaerobic reactor for garbage leachate wastewater treatment | |
| CN106148168A (en) | Circulation in internally-powered vapour-pressure type interval/fluctuation stirring anaerobic reactor | |
| CN106906127B (en) | Gas production and purification integrated anaerobic fermentation device capable of generating electricity autonomously | |
| CN114409070B (en) | Dual-purpose one-gas double-circulation anaerobic reactor and method thereof | |
| CN205740499U (en) | A kind of reaction tower | |
| CN106882870B (en) | Anaerobic bioreactor for treating high-concentration refractory organic wastewater | |
| CN212222561U (en) | Anaerobic fermentation equipment | |
| CN211311026U (en) | Anaerobic reactor for treating high-concentration organic wastewater | |
| CN114455701A (en) | Self-circulation device of anaerobic reactor | |
| CN203904067U (en) | Efficient anaerobic reactor for secondary anaerobic treatment of fuel ethanol wastewater | |
| CN211497100U (en) | Internal circulation anaerobic tank | |
| CN2600438Y (en) | Swirl auto-driven mass transfer anaerobic reactor | |
| CN205773619U (en) | A kind of high efficiency anaerobic reactor | |
| CN217297434U (en) | Built-in anaerobic unpowered reflux device | |
| CN207079069U (en) | The micro- oxygen bioreactor of circulation in up-flow | |
| CN206089670U (en) | Feed liquid circulation fluidization fermenting installation | |
| CN205892775U (en) | Intelligent middle -size and small -size sewage treatment device that can remote control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fang Huimin Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Fang Huimin Document name: Notice of Termination of Patent Rights |
|
| DD01 | Delivery of document by public notice |