CN204417211U - A kind of U-IC efficient anaerobic tower - Google Patents
A kind of U-IC efficient anaerobic tower Download PDFInfo
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- CN204417211U CN204417211U CN201420802439.1U CN201420802439U CN204417211U CN 204417211 U CN204417211 U CN 204417211U CN 201420802439 U CN201420802439 U CN 201420802439U CN 204417211 U CN204417211 U CN 204417211U
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- reaction chamber
- liquid separator
- anaerobic tower
- water
- cyclone gas
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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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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of U-IC efficient anaerobic tower, comprise water distributor, water inlet pipe, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator, it is characterized in that: intake before entering the first reaction chamber first through a high-performance bio packing layer; Described anaerobic tower structure is followed successively by water distributor, water inlet pipe, high-performance bio packing layer, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator from the bottom up.The utility model with the addition of high-performance bio filler, effluent stream is made to form high density sheet, floc sludge when this filler, order mushroom wherein grows fast, realize internal recycle and have that water distribution is even, volumetric loading is high, strong shock resistance, resistance to salinity, the advantages such as outlet effect is good, initial cost is economized, floor space is few.
Description
Technical field
The utility model relates to a kind of environment-protective water treatment facility, particularly relates to a kind of U-IC efficient anaerobic tower.
Background technology
IC anaerobic tower is widely used in water treatment system.Existing IC anaerobic tower structure is, in housing, water distributor, water inlet pipe, one-level triphase separator, secondary triphase separator, water outlet, cyclone gas-liquid separator are housed successively from bottom to top, methane outlet is equipped with on top to cyclone gas-liquid separator, it is fluidized-bed reaction room between water distributor and one-level triphase separator, one-level triphase separator covers the upcast be equipped with towards gas-liquid separator, be deep purifying reaction chamber between one-level triphase separator to secondary triphase separator, casing center is provided with the muddy water downtake leading to water distributor from gas-liquid separator.But highly-saline waste water can impact the growth of anaerobion, thus affects the effect of sewage disposal.
Summary of the invention
The utility model object is the defect for existing IC anaerobic tower, provides that a kind of water distribution is even, volumetric loading is high, strong shock resistance, resistance to salinity, the efficient anaerobic tower that outlet effect is good, initial cost is economized, floor space is few.
The utility model for achieving the above object, adopts following technical scheme:
A kind of U-IC efficient anaerobic tower, comprises water distributor, water inlet pipe, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator, it is characterized in that: intake before entering the first reaction chamber first through a high-performance bio packing layer; Described anaerobic tower structure is followed successively by water distributor, water inlet pipe, high-performance bio packing layer, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator from the bottom up.
It is further characterized in that: methane outlet is equipped with on described cyclone gas-liquid separator top.
Be provided with one-level triphase separator above described first reaction chamber, one-level triphase separator cover the upcast be equipped with towards cyclone gas-liquid separator, described cyclone gas-liquid separator is provided with the bottom that return line gets back to the first reaction chamber; Be provided with secondary triphase separator above described second reaction chamber, the biogas that the second reaction chamber reaction produces enters cyclone gas-liquid separator by effuser.
Described anaerobic tower center is provided with the muddy water downtake that spin current gas-liquid separator leads to water distributor.
Described anaerobic tower aspect ratio is 4-8, is highly 16-25m.
The advantage of the utility model U-IC efficient anaerobic tower:
(1) volumetric loading is high: in U-IC efficient anaerobic tower, sludge concentration is high, and microbial biomass is large, and there is internal recycle, and mass transfer effect is good, and water inlet organic loading can exceed more than 3 times of common anaerobic reactor.
(2) to reduce investment outlay and floor space: U-IC efficient anaerobic tower volumetric loading rate exceeds common UASB reactor about 3 times, and its volume is equivalent to about 1/4 ~ 1/3 of common response device, greatly reduces the initial cost of reactor.And U-IC efficient anaerobic tower aspect ratio very large (being generally 4 ~ 8), so floor space is economized especially, be applicable to very much the industrial and mining enterprises of land used anxiety.(3) capacity of resisting impact load is strong: during process low concentration wastewater (COD=2000 ~ 3000mg/L), reactor internal recycle flow can reach 2 ~ 3 times of flooding quantity; During process high-concentration waste water (COD=10000 ~ 15000mg/L), internal recycle flow can reach 10 ~ 20 times of flooding quantity.A large amount of recirculated water and water inlet fully mixing, makes the objectionable impurities in former water fully be diluted, greatly reduces the impact of poisonous substance on anaerobic digestion process.(4) anti-seismic design is strong: temperature on the impact of anaerobic digestion mainly on the impact of digestion rate.IC reactor is due to containing a large amount of microorganisms, and the impact of temperature on anaerobic digestion becomes no longer significantly and serious.The anaerobic digestion of usual U-IC efficient anaerobic tower can be carried out under normal temperature condition (20 ~ 25 DEG C), which reduces the difficulty of digestion insulation, saves energy.(5) there is the ability of buffer pH: internal recycle flow is equivalent to the effluent recycling of the 1st reaction chamber, and the basicity that COD can be utilized to transform, plays shock absorption to pH, make pH in reactor keep optimum regime, also can reduce the throwing alkali number of water inlet simultaneously.(6) inner automated cycle, need not additionaling power: the backflow of common anaerobic reactor is realized by external pressurized, and U-IC efficient anaerobic tower realizes mixed solution internal recycle using the biogas self produced as the power promoted, pump pump circulation need not be established, save power consumption.(7) stable water outlet is good: utilize secondary UASB serial graded anaerobic treatment, can compensate the disadvantageous effect that in anaerobic process, K s height produces.Van Lier proved in 1994, and reactor classification can reduce water outlet VFA concentration, extends the biological residence time, reaction is stablized.(8) start the cycle short: in U-IC efficient anaerobic tower, sludge activity is high, biological propagation is fast, for fast start up of reactor provides favourable condition.The U-IC efficient anaerobic tower startup cycle is generally 1 ~ 2 month, and the common UASB startup cycle reaches 4 ~ 6 months.(9) biogas utilization is worth high: the biogas purity that reactor produces is high, and CH4 is 70% ~ 80%, CO2 is 20% ~ 30%, and other organism is 1% ~ 5%, can be used as fuel and is used.
(10) anti-salinity ability is strong: highly-saline waste water can affect microbial growth activity, the high-performance bio filler adopted in U-IC efficient anaerobic tower can form high density sheet, floc sludge, can microbial growth be accelerated, greatly reduce the impact of salinity on microorganism.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
A U-IC efficient anaerobic tower as shown in Figure 1, its structure is followed successively by water distributor 1, water inlet pipe 2, high-performance bio packing layer 4, first reaction chamber 5, second reaction chamber 7, water outlet, cyclone gas-liquid separator 9 from the bottom up.Methane outlet 10 is equipped with on described cyclone gas-liquid separator 9 top.Be provided with one-level triphase separator 6 above described first reaction chamber 5, one-level triphase separator 6 cover the upcast be equipped with towards cyclone gas-liquid separator 9, described cyclone gas-liquid separator 9 is provided with the bottom that return line gets back to the first reaction chamber 5; Be provided with the biogas that secondary triphase separator 8, second reaction chamber anti-7 should produce above described second reaction chamber 7 and enter cyclone gas-liquid separator 9 by effuser; Described anaerobic tower center is provided with the muddy water downtake 3 that spin current gas-liquid separator 9 leads to water distributor 1.Described anaerobic tower aspect ratio is 4-8, is highly 16-25m.
See that U-IC efficient anaerobic tower is actually an anaerobic biochemical reaction tower in shape.As shown in Figure 1, water inlet enters first reaction chamber 5 by reactor bottom by high-performance bio packing layer 4 by pump, with the anaerobic grain sludge Homogeneous phase mixing of these indoor, most of organism contained in waste water is converted to biogas here, the biogas produced is collected by the gas skirt of the first reaction chamber 5, and biogas will rise along riser tube.And mixed solution is by after high-performance bio packing layer 4, form high density sheet, floc sludge, mushroom is wherein grown fast, and most of influent COD is degraded herein.While biogas rises, the mixed solution of the first reaction chamber 5 is promoted to the cyclone gas-liquid separator 9 being located at reactor head, the biogas be separated is drained by the methane outlet 10 at cyclone gas-liquid separator 9 top.Isolated muddy water mixed solution will get back to the bottom of the first reaction chamber 5 along return line, and fully mixes with intaking with the granule sludge of bottom, realizes the internal recycling of the first reactor mixed solution.The result increasing high-performance bio packing layer 4 before the first reaction chamber 5 is, the first reaction chamber 5 is made not only to have very high biomass, very long sludge age have very large up-flow speed, the granule sludge of these indoor is made to reach fluidized state completely, there is very high rate of mass transfer, biochemical reaction rate is improved, thus substantially increases the organics removal ability of the first reaction chamber 5.Waste water after expanded bed process is except a part participates in internal recycle, and all the other sewage is by after one-level triphase separator, and the granular mud bed district entering the second reaction chamber 7 carries out rest COD degraded and produces process of methane, improves and ensure that effluent quality.Because most COD is degraded, so the COD load in precision processing district is lower, gas production rate is also less.The biogas that this place produces is collected by secondary triphase separator 8, enters cyclone gas-liquid separator 9 and be exported treatment system by effuser.Waste water after the second reaction chamber 7 processes is after secondary triphase separator 9 acts on, and supernatant liquor is drained through exhalant region, and the mud precipitated can automatically return to the second reaction chamber 7.
Claims (5)
1. a U-IC efficient anaerobic tower, comprises water distributor, water inlet pipe, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator, it is characterized in that: intake before entering the first reaction chamber first through a high-performance bio packing layer; Described anaerobic tower structure is followed successively by water distributor, water inlet pipe, high-performance bio packing layer, the first reaction chamber, the second reaction chamber, water outlet, cyclone gas-liquid separator from the bottom up.
2. U-IC efficient anaerobic tower according to claim 1, is characterized in that: methane outlet is equipped with on described cyclone gas-liquid separator top.
3. U-IC efficient anaerobic tower according to claim 1, it is characterized in that: above described first reaction chamber, be provided with one-level triphase separator, one-level triphase separator covers the upcast be equipped with towards cyclone gas-liquid separator, described cyclone gas-liquid separator is provided with the bottom that return line gets back to the first reaction chamber; Be provided with secondary triphase separator above described second reaction chamber, the biogas that the second reaction chamber reaction produces enters cyclone gas-liquid separator by effuser.
4. U-IC efficient anaerobic tower according to claim 1, is characterized in that: described anaerobic tower center is provided with the muddy water downtake that spin current gas-liquid separator leads to water distributor.
5. the U-IC efficient anaerobic tower according to any one of claim 1-4, is characterized in that: described anaerobic tower aspect ratio is 4-8, is highly 16-25m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420802439.1U CN204417211U (en) | 2014-12-16 | 2014-12-16 | A kind of U-IC efficient anaerobic tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420802439.1U CN204417211U (en) | 2014-12-16 | 2014-12-16 | A kind of U-IC efficient anaerobic tower |
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| CN204417211U true CN204417211U (en) | 2015-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170453A (en) * | 2020-02-29 | 2020-05-19 | 辽宁中舟得水环保科技有限公司 | Novel biological filler anaerobic reactor |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170453A (en) * | 2020-02-29 | 2020-05-19 | 辽宁中舟得水环保科技有限公司 | Novel biological filler anaerobic reactor |
| CN111170453B (en) * | 2020-02-29 | 2022-01-07 | 辽宁中舟得水环保科技有限公司 | Novel biological filler anaerobic reactor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20201216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |