CN205367880U - Syllogic marsh gas reactor - Google Patents
Syllogic marsh gas reactor Download PDFInfo
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- CN205367880U CN205367880U CN201620167214.2U CN201620167214U CN205367880U CN 205367880 U CN205367880 U CN 205367880U CN 201620167214 U CN201620167214 U CN 201620167214U CN 205367880 U CN205367880 U CN 205367880U
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- Prior art keywords
- marsh gas
- anaerobic zone
- biogas
- zone
- anaerobism
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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 syllogic marsh gas reactor, including anaerobism district, main anaerobism are distinguished and the methane backeria disengagement zone in advance, be equipped with three -phase separator between main anaerobism district and the methane backeria disengagement zone, the methane backeria disengagement zone is through vent line and anaerobism district intercommunication in advance, and the anaerobism district distinguishes through water service pipe lu yuzhu anaerobism and feeds through in advance. The laggard anaerobism district that becomes owner of of waste water preliminary treatment in the anaerobism is distinguished in advance, with the mixed organic matter biodegradable reaction production marsh gas that takes place of anaerobic microorganisms in the anaerobism mud, marsh gas and mud leave in three -phase separator punishment, rise to the methane backeria disengagement zone on the marsh gas to getting into anaerobism district in advance, mixing with waste water, methanogen in small, broken bits absorption and degradation waste water in the marsh gas make marsh gas and methanogen separate, and marsh gas is discharged or is continued and utilizes on next step. The utility model discloses can not only the full recovery marsh gas energy, improve methane backeria crowd miniaturation rate, advantages such as moreover, syllogic marsh gas reactor has simple structure, area is little, the input cost is low, the maintenance rate low, consumption of power is low, the running cost hangs down, operation management is simple.
Description
Technical field
This utility model relates to the sewage treatment equipment in environmental technology field, in particular to a kind of syllogic marsh gas reactor.
Background technology
The bioremediation of waste water can be divided into aerobic biological process for treating and the big class of anaerobic bio-treated method two, and wherein can to process content of organics relatively low for aerobic process, such as sanitary wastewater and easy aerobic biodegradation waste water etc.；Anaerobic treatment mainly processes used water difficult to degradate, but simple anaerobic treatment is extremely difficult to discharge standard, to connect Aerobic Process for Treatment after general.Except Biochemical method, wastewater treatment also has physico-chemical process, embrane method, electrochemical process etc..
Anaerobic waste water biological treatment refers to when free-dioxygen by the effect of anaerobe (including facultative microbe), and complicated Organic substance decomposition and inversion various in waste water become the process of the materials such as methane and carbon dioxide.In the process of anaerobic bio-treated, complicated organic compound is decomposed, and is converted into simple, stable compound, releases energy simultaneously.Wherein, most energy occurs with the form of methane, and this is a kind of fuel gas, recoverable.Only a small amount of Organic substance is converted and synthesizes new cell ingredient simultaneously, therefore relative aerobic method, anaerobic process mud rate of increase is much smaller.
By prior art, in the preceding units of anaerobic waste water biological treatment, adopt air aeration stirring or regulate, regulating water quality and the water yield, pre-acidified waste water, but in waste water, the dissolved oxygen of trace enters anaerobic reactor after air regulates, the methanogen that anaerobic reactor needs absolute anaerobic environment produces certain impact, affect the oxidation-reduction potential of anaerobic reaction, also anaerobic reactor equipment being produced certain has oxygen corrosion, it is easy to the problems such as mud is loose, organic loading is low, poor processing effect occur.
Utility model content
This utility model is solved the technical problem that: in the preprocessing process of anaerobic waste water biological treatment, adopt air aeration stirring or regulating water quality and the water yield, pre-acidified waste water, the dissolved oxygen causing trace in waste water enters anaerobic reactor, impact the generation of methanogen, affect the oxidation-reduction potential of anaerobic reaction, corrode anaerobic reactor equipment, cause that mud is loose, organic loading is low, poor processing effect.
For solving above-mentioned technical problem, this utility model provides following technical scheme:
Syllogic marsh gas reactor, including the first chamber and the second chamber, sets pre-anaerobic zone, sets main anaerobic zone and methane backeria Disengagement zone, be provided with mud in described main anaerobic zone in described second chamber in described first chamber, methane backeria Disengagement zone is positioned at the top of main anaerobic zone；Being provided with three phase separator between described main anaerobic zone and methane backeria Disengagement zone, described methane backeria Disengagement zone connects with pre-anaerobic zone through vent line, and described pre-anaerobic zone connects with main anaerobic zone through water-filled pipe；Described first chamber is offered the water inlet connected with pre-anaerobic zone and separates rear methane outlet, and described second chamber offers the outlet connected with methane backeria Disengagement zone.
By technique scheme, the operation principle of syllogic marsh gas reactor described in the utility model is as follows: waste water enters in the pre-anaerobic zone of the first chamber through water inlet, and in pre-anaerobic zone, pretreated waste water enters the main anaerobic zone of the second chamber through water-filled pipe；Waste water is sufficiently mixed reaction in main anaerobic zone with mud, produces biogas, sludge bulking, biogas stirring mud, strengthens mass transfer effect；Biogas and mud are easily separated at three phase separator place, and sludge retention is in main anaerobic zone, and the waste water after three phase separator separates then is flowed into subsequent processing units by outlet；Biogas is little due to density, continues to rise to methane backeria Disengagement zone, and is entered the pre-anaerobic zone of the first chamber by vent line；In pre-anaerobic zone, biogas and waste water are sufficiently mixed, the methanogen quick adsorption in small, broken bits carried secretly in biogas and degrading waste water, make biogas separate with methanogen, and the biogas after separation is discharged by methane outlet after separating or continued next step and utilizes.
Pass through technique scheme, this utility model adopts the biogas that in the second chamber, main anaerobic zone produces, through vent line to pre-anaerobic zone, waste water behind pre-anaerobic zone enters main anaerobic zone through water-filled pipe, there is methane backeria biological respinse, methane backeria separates in methane backeria Disengagement zone, and the waste water after purification enters subsequent processing units；Thus the function realizing pre-anaerobic zone, main anaerobic zone and methane backeria Disengagement zone separates, play the advantage efficiency of each functional areas, and reactor is become one.Syllogic marsh gas reactor described in the utility model can not only all reclaim biogas energy, improve methane flora granulating rate; and, syllogic marsh gas reactor has the advantages such as simple in construction, floor space is little, input cost is low, maintenance rate is low, power consumption is low, operating cost is low, operation management is simple；Specifically, organic degradation rate is reached more than 90% by syllogic marsh gas reactor described in the utility model, and methane flora granulating rate improves more than 80%, and equipment investment reduces 50%.
This utility model efficiently solves the dissolved oxygen of the trace produced because using air stirring in prior art and enters anaerobic reactor and affect the oxidation-reduction potential of anaerobic reaction and anaerobic reactor equipment produces the technical problem of certain corrosion.
As this utility model a kind of explanation to pre-anaerobic zone, in pre-anaerobic zone, the methanogen quick adsorption in small, broken bits carried secretly in biogas and degrading waste water, simultaneously, most carbon dioxide solubilities in biogas are in water, improve bicarbonate and the carbonate alkalinity of waste water, it is to avoid volatile fatty acid is in the accumulation of main anaerobic zone.
As this utility model, methanogen, a kind of of methane backeria being illustrated, described methanogen belongs to the archeobacteria in prokaryote, it is possible to the microorganism generating methane is called methanogen；Described methane backeria belongs to prokaryote, is that obligate strict anaerobes, growth and breeding are slow especially, culture of isolated is relatively difficult；Methanogen can not have oxygen place to survive, and therefore they can only be found in complete lack of the environment of oxygen, and only methane phase and Fermentation can occur when only carbon compound is as electron acceptor.By methanogenesis, debirs can change into useful methane, i.e. biogas；Wherein, methanogenesis, also known as methane generation, refer to the metabolic pathway of Microbe synthesis methane, in a lot of environment, this is the final step of organic matter degradation.
As this utility model, a kind of of three phase separator being illustrated, described three phase separator is used for the upflow anaerobic sludge blanket reactor (UASB) during biological sewage processes, in order to separating digesting gas, Digestive system and mud granule.Digestion gas autoreactor top is derived；The automatic landing of mud granule is settled down to the Sludge Bed of reactor bottom；Digestive system is from settling section water outlet.
As this utility model a kind of explanation to vent line, described vent line includes separating front biogas pipe, biogas pipe before separation is installed on Marsh gas booster pump, with the biogas distributor separating the connection of front biogas pipe；Described biogas distributor is positioned at the bottom of pre-anaerobic zone；Described biogas distributor includes and the biogas import separating the connection of front biogas pipe and the multiple methane outlets connected with pre-anaerobic zone.Wherein, biogas distributor is equivalent to a distribution intermediary, and it is provided with a biogas import, and the quantity of methane outlet is determined according to pre-anaerobic zone size, and multiple methane outlets are uniformly distributed.As described above, biogas, by biogas pipe before separating, is pumped into pre-anaerobic zone by Marsh gas booster pump through biogas distributor.
As this utility model a kind of explanation to water-filled pipe, the water-locator that described water-filled pipe includes waste pipe, the elevator pump that is arranged on waste pipe connects with waste pipe；Described water-locator is positioned at the bottom of main anaerobic zone；Described water-locator includes the waste water inlet connected with waste pipe and the multiple wastewater outlets connected with main anaerobic zone.Wherein, water-locator is equivalent to a distribution intermediary, and it is provided with a waste water inlet, and the quantity of wastewater outlet is determined according to main anaerobic zone size, and multiple wastewater outlets are uniformly distributed.As described above, in pre-anaerobic zone, main anaerobic zone is entered by waste pipe and water-locator after the boosted pump of pretreated waste water.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described further:
Fig. 1 is the structural representation of syllogic marsh gas reactor described in the utility model；
Fig. 2 is the planar structure schematic diagram of viewed from below described syllogic marsh gas reactor gained in Fig. 1.
Symbol description in figure:
10, the first chamber；11, pre-anaerobic zone；12, water inlet；13, methane outlet after separating；
20, the second chamber；21, main anaerobic zone；22, methane backeria Disengagement zone；23, three phase separator；24, outlet；
30, vent line；31, biogas pipe before separating；32, Marsh gas booster pump；33, biogas distributor；
40, water-filled pipe；41, waste pipe；42, elevator pump；43, water-locator.
Detailed description of the invention
In conjunction with Fig. 1, Fig. 2, a kind of syllogic marsh gas reactor, including the first chamber 10 and the second chamber 20, pre-anaerobic zone 11 is set in described first chamber, main anaerobic zone 21 and methane backeria Disengagement zone 22 is set in described second chamber, being provided with mud in described main anaerobic zone, methane backeria Disengagement zone is positioned at the top of main anaerobic zone.
Being provided with three phase separator 23 between described main anaerobic zone and methane backeria Disengagement zone, described methane backeria Disengagement zone connects with pre-anaerobic zone through vent line 30, and described pre-anaerobic zone connects with main anaerobic zone through water-filled pipe 40；Described first chamber is offered the water inlet 12 connected with pre-anaerobic zone and separates rear methane outlet 13, and described second chamber offers the outlet 24 connected with methane backeria Disengagement zone.
Wherein, described vent line 30 includes separating front biogas pipe 31, biogas pipe before separation is installed on Marsh gas booster pump 32, with the biogas distributor 33 separating the connection of front biogas pipe 31, described biogas distributor is positioned at the bottom of pre-anaerobic zone 11；Described biogas distributor includes and the biogas import separating the connection of front biogas pipe and the multiple methane outlets connected with pre-anaerobic zone.
Wherein, the water-locator 43 that described water-filled pipe 40 includes waste pipe 41, the elevator pump 42 that is arranged on waste pipe connects with waste pipe 41, described water-locator is positioned at the bottom of main anaerobic zone 21；Described water-locator includes the waste water inlet connected with waste pipe and the multiple wastewater outlets connected with main anaerobic zone.
In practical operation, with reference to Fig. 1, the workflow of syllogic marsh gas reactor described in the utility model is as follows:
First, waste water enters in the pre-anaerobic zone 11 of the first chamber 10 through water inlet 12, and in pre-anaerobic zone 11, pretreated waste water enters the main anaerobic zone 21 of the second chamber 20 through water-filled pipe 40.
Second, waste water is sufficiently mixed reaction in main anaerobic zone 21 with mud, produces biogas, sludge bulking, biogas stirring mud, strengthens mass transfer effect.
3rd, biogas and mud are easily separated at three phase separator 23 place, and sludge retention is in main anaerobic zone 21, and the waste water after three phase separator 23 separates then is flowed into subsequent processing units by outlet 24；Biogas is little due to density, continues to rise to methane backeria Disengagement zone 22, and is entered the pre-anaerobic zone 11 of the first chamber 10 by vent line 30.
4th, in pre-anaerobic zone 11, biogas and waste water are sufficiently mixed, the methanogen quick adsorption in small, broken bits carried secretly in biogas and degrading waste water, make biogas separate with methanogen, and the biogas after separation is discharged by methane outlet after separating 13 or continued next step and utilizes.
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this specification content should not be construed as restriction of the present utility model.
Claims (5)
1. syllogic marsh gas reactor, including the first chamber (10) and the second chamber (20), pre-anaerobic zone (11) is set in described first chamber, main anaerobic zone (21) and methane backeria Disengagement zone (22) are set in described second chamber, being provided with mud in described main anaerobic zone, methane backeria Disengagement zone is positioned at the top of main anaerobic zone；It is characterized in that:
Three phase separator (23) it is provided with between described main anaerobic zone and methane backeria Disengagement zone, described methane backeria Disengagement zone connects with pre-anaerobic zone through vent line (30), and described pre-anaerobic zone connects with main anaerobic zone through water-filled pipe (40)；Described first chamber offer the water inlet (12) connected with pre-anaerobic zone and separate after methane outlet (13), described second chamber offers the outlet (24) connected with methane backeria Disengagement zone.
2. syllogic marsh gas reactor as claimed in claim 1, it is characterized in that: described vent line (30) includes separating front biogas pipe (31), biogas pipe before separation is installed on Marsh gas booster pump (32), biogas is pumped into pre-anaerobic zone (11).
3. syllogic marsh gas reactor as claimed in claim 2, it is characterized in that: described vent line (30) also includes and separates the biogas distributor (33) that front biogas pipe (31) connects, and described biogas distributor is positioned at the bottom of pre-anaerobic zone (11)；Described biogas distributor includes and the biogas import separating the connection of front biogas pipe and the multiple methane outlets connected with pre-anaerobic zone.
4. syllogic marsh gas reactor as claimed in claim 1, it is characterised in that: the elevator pump (42) that described water-filled pipe (40) includes waste pipe (41), is arranged on waste pipe.
5. syllogic marsh gas reactor as claimed in claim 4, it is characterized in that: described water-filled pipe (40) also includes the water-locator (43) connected with waste pipe (41), and described water-locator is positioned at the bottom of main anaerobic zone (21)；Described water-locator includes the waste water inlet connected with waste pipe and the multiple wastewater outlets connected with main anaerobic zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167214.2U CN205367880U (en) | 2016-03-04 | 2016-03-04 | Syllogic marsh gas reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620167214.2U CN205367880U (en) | 2016-03-04 | 2016-03-04 | Syllogic marsh gas reactor |
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| CN205367880U true CN205367880U (en) | 2016-07-06 |
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| CN201620167214.2U Expired - Fee Related CN205367880U (en) | 2016-03-04 | 2016-03-04 | Syllogic marsh gas reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540837A (en) * | 2016-03-04 | 2016-05-04 | 苏州苏沃特环境科技有限公司 | Three-section type biogas reactor |
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2016
- 2016-03-04 CN CN201620167214.2U patent/CN205367880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540837A (en) * | 2016-03-04 | 2016-05-04 | 苏州苏沃特环境科技有限公司 | Three-section type biogas reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180304 |