CN205187983U - EGSB anaerobic reactor - Google Patents
EGSB anaerobic reactor Download PDFInfo
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- CN205187983U CN205187983U CN201520987578.0U CN201520987578U CN205187983U CN 205187983 U CN205187983 U CN 205187983U CN 201520987578 U CN201520987578 U CN 201520987578U CN 205187983 U CN205187983 U CN 205187983U
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- reactor
- triphase separator
- circulation device
- egsb
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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 provides a EGSB anaerobic reactor, the utility model provides a resistant high impact load of current UASB reactor and the shortcoming that needs control suspended solid concentration, the utility model discloses an install multistage three -phase separator additional at EGSB reactor, even make sewage under the condition that concentration increases suddenly, also can be cushioned by the EGSB reactor, solid particle in the sewage can reach better interception effect behind multistage three -phase separation to the subsequent processing who is favorable to sewage, the main part shape design of EGSB reactor also makes the short phenomenon that flows alleviate to some extent, has reduced the local still water phenomenon of sewage treatment in -process, makes the sediment effect better, is favorable to the sewage treatment effect.
Description
Technical field
The present invention relates to a kind of reactor, be specifically related to a kind of EGSB anaerobic reactor.
Background technology
EGSB technological improvement is from UASB reactor technology.UASB is made up of sludge reaction district, gas-liquid-solid three-phase separator (comprising settling region) and air chamber three part.In reaction zone, bottom, retain a large amount of anaerobic sludge, the mud with good sedimentation function and cohesion performance forms sludge blanket in bottom.Sewage to be processed carries out mixing from the inflow of anaerobic mud bed bottom with mud sludge blanket and contacts, and the organism in the microbial decomposition sewage in mud, is converted into biogas it.Biogas is constantly released with micro-bubble form, micro-bubble is in uphill process, continuous merging, form larger bubble gradually, rise on Sludge Bed top together with water enter triphase separator because the stirring of biogas forms the thinner mud of sludge concentration, when biogas encounters the reflector of separator bottom, be folded to the surrounding of reflector, then air chamber is entered through water layer, concentrate on air chamber biogas, derive with conduit, solid-liquid mixed solution enters the settling region of triphase separator through reflection, mud in sewage flocculates, particle increases gradually, and sedimentation under gravity.The mud be precipitated on skew wall slides back in anaerobic reaction district along skew wall, makes the mud that in reaction zone, accumulation is a large amount of, and the process water outlet after being separated with mud is overflowed from overflow weir top, settling region, then discharges Sludge Bed.In existing UASB, in water inlet, suspended substance needs suitably to control, and unsuitable too high, general control is at below 100mg/l; There is short flow phenomenon in its Sludge Bed, affect processing power; Suddenly change more responsive to water quality and load, impact resistance is slightly poor.
Utility model content
The purpose of this utility model is to overcome weak point that prior art exists and provides a kind of EGSB anaerobic reactor.
For achieving the above object, the technical scheme taked: a kind of EGSB anaerobic reactor, described EGSB anaerobic reactor comprises reactor body, water distributor is provided with successively from the bottom up in described reactor body inside, first sludge reaction district, first triphase separator, second sludge reaction district, second triphase separator, 3rd sludge reaction district, 3rd triphase separator, described water distributor is positioned at the bottom of described reactor body inside, the top of described reactor body outside is provided with circulation device, the top of described circulation device is provided with methane outlet, described second triphase separator is communicated with described circulation device by the first upcast, described 3rd triphase separator is communicated with described circulation device by the second upcast, described circulation device is communicated with by the bottom of downtake with described reactor body inside, described first upcast makes biogas mud mixture from the second triphase separator overhead stream to described circulation device, described second upcast makes biogas mud mixture from the 3rd triphase separator overhead stream to described circulation device, described downtake makes mud mixture flow to the bottom of described reactor body inside from described circulation device, described second triphase separator top is provided with rising pipe.
As the preferred scheme of one, described reactor body outside is provided with sludge gas collecting device, and described methane outlet is connected with described sludge gas collecting device.
As the preferred scheme of one, described reactor body outside is provided with effluent collection device, and described second triphase separator top is connected with described effluent collection device by rising pipe.
As the preferred scheme of one, described second triphase separator is communicated with the top of described circulation device inside by the first upcast, and described 3rd triphase separator is communicated with the top of described circulation device inside by the second upcast.
As the preferred scheme of one, described first sludge reaction district is fluidized bed reaction zone, and described second sludge reaction district and the 3rd sludge reaction district are deep purifying reaction zone.
As the preferred scheme of one, described reactor body is cylindrical reactor.
The beneficial effects of the utility model are: the utility model provides a kind of EGSB anaerobic reactor, the utility model solves the existing UASB reactor not load of resistance to HI high impact and the shortcoming needing to control concentration of suspension, the utility model by installing multistage triphase separator additional in EGSB reactor, even if make sewage when concentration increases suddenly, also can be cushioned by EGSB reactor; Solid particulate in sewage, after multistage three phase separation, can reach better interception result, and is conducive to the subsequent disposal of sewage; The body shape design of EGSB reactor also makes short flow phenomenon alleviate to some extent, decreases the localized hydrostatic phenomenon in sewage treatment process, makes sedimentation effect better, be conducive to wastewater treatment efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of EGSB anaerobic reactor described in the utility model embodiment 1.
Embodiment
For the purpose of this utility model, technical scheme and advantage are better described, below in conjunction with specific embodiment, the utility model is described in further detail.
Embodiment 1
A kind of embodiment of EGSB anaerobic reactor described in the utility model, as shown in Figure 1, described EGSB anaerobic reactor comprises reactor body 1, water distributor 2 is provided with successively from the bottom up in described reactor body 1 inside, first sludge reaction district 3, first triphase separator 4, second sludge reaction district 5, second triphase separator 6, 3rd sludge reaction district 7, 3rd triphase separator 8, described water distributor 2 is positioned at the bottom of described reactor body 1 inside, the top of described reactor body 1 outside is provided with circulation device 10, the top of described circulation device 10 is provided with methane outlet 11, described second triphase separator 6 is communicated with described circulation device 10 by the first upcast 14, described 3rd triphase separator 8 is communicated with described circulation device 10 by the second upcast 12, described circulation device 10 is communicated with the bottom of described reactor body 1 inside by downtake 13, described first upcast 14 makes biogas mud mixture from the second triphase separator 6 overhead stream to described circulation device 10, described second upcast 12 makes biogas mud mixture from the 3rd triphase separator 8 overhead stream to described circulation device 10, described downtake 13 makes mud mixture flow to the bottom of described reactor body 1 inside from described circulation device 10, described second triphase separator 6 top is provided with rising pipe 9.
Further, described reactor body 1 outside is provided with sludge gas collecting device, and described methane outlet 11 is connected with described sludge gas collecting device.
Further, described reactor body 1 outside is provided with effluent collection device, and described second triphase separator 6 top is connected with described effluent collection device by rising pipe 9.
Preferably, described second triphase separator 6 is communicated with the top of described circulation device 10 inside by the first upcast 14, and described 3rd triphase separator 8 is communicated with the top of described circulation device 10 inside by the second upcast 12.
Described first sludge reaction district 3 is fluidized bed reaction zone, and described second sludge reaction district 5 and the 3rd sludge reaction district 7 are deep purifying reaction zone.
Preferably, described reactor body 1 is cylindrical reactor.
EGSB anaerobic reactor described in the utility model is a kind of novel anaerobic reactor after UASB.EGSB anaerobic reactor optimizes water distribution system and triphase separator on the basis of multiple engineering practice, and make water distribution more reasonable, triphase separator is more desirable, ensure that reactor obtains higher volumetric loading in stable operation.
EGSB anaerobic reactor described in the utility model, for beer waste water feature development, completely solves the problem of large, the easy acidifying of beer waste water fluctuation of load; EGSB anaerobic reactor described in the utility model solves HI high impact load, the impact (> 2000mg/L) of high suspended matter; EGSB anaerobic reactor Automatic adjusument backflow described in the utility model; EGSB anaerobic reactor removal efficiency > 85% described in the utility model, does not run mud.EGSB anaerobic reactor load adaptability described in the utility model increases to 8kgCOD/m, can tackle the sewage under process high suspended matter state, also can process up to TSS1500-2000mg/L.
Finally to should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. an EGSB anaerobic reactor, it is characterized in that, described EGSB anaerobic reactor comprises reactor body, water distributor is provided with successively from the bottom up in described reactor body inside, first sludge reaction district, first triphase separator, second sludge reaction district, second triphase separator, 3rd sludge reaction district, 3rd triphase separator, described water distributor is positioned at the bottom of described reactor body inside, the top of described reactor body outside is provided with circulation device, the top of described circulation device is provided with methane outlet, described second triphase separator is communicated with described circulation device by the first upcast, described 3rd triphase separator is communicated with described circulation device by the second upcast, described circulation device is communicated with by the bottom of downtake with described reactor body inside, described first upcast makes biogas mud mixture from the second triphase separator overhead stream to described circulation device, described second upcast makes biogas mud mixture from the 3rd triphase separator overhead stream to described circulation device, described downtake makes mud mixture flow to the bottom of described reactor body inside from described circulation device, described second triphase separator top is provided with rising pipe.
2. EGSB anaerobic reactor according to claim 1, is characterized in that, described reactor body outside is provided with sludge gas collecting device, and described methane outlet is connected with described sludge gas collecting device.
3. EGSB anaerobic reactor according to claim 1, is characterized in that, described reactor body outside is provided with effluent collection device, and described second triphase separator top is connected with described effluent collection device by rising pipe.
4. EGSB anaerobic reactor according to claim 1, it is characterized in that, described second triphase separator is communicated with the top of described circulation device inside by the first upcast, and described 3rd triphase separator is communicated with the top of described circulation device inside by the second upcast.
5. EGSB anaerobic reactor according to claim 1, is characterized in that, described first sludge reaction district is fluidized bed reaction zone, and described second sludge reaction district and the 3rd sludge reaction district are deep purifying reaction zone.
6. EGSB anaerobic reactor according to claim 1, is characterized in that, described reactor body is cylindrical reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987578.0U CN205187983U (en) | 2015-12-01 | 2015-12-01 | EGSB anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987578.0U CN205187983U (en) | 2015-12-01 | 2015-12-01 | EGSB anaerobic reactor |
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| CN205187983U true CN205187983U (en) | 2016-04-27 |
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| CN201520987578.0U Active CN205187983U (en) | 2015-12-01 | 2015-12-01 | EGSB anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315977A (en) * | 2016-09-09 | 2017-01-11 | 华纺股份有限公司 | Printing and dyeing wastewater treatment technique |
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2015
- 2015-12-01 CN CN201520987578.0U patent/CN205187983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315977A (en) * | 2016-09-09 | 2017-01-11 | 华纺股份有限公司 | Printing and dyeing wastewater treatment technique |
| CN106315977B (en) * | 2016-09-09 | 2019-05-17 | 华纺股份有限公司 | A kind of printing-dyeing waste water treatment process |
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