CN203065477U - Anaerobic reactor - Google Patents
Anaerobic reactor Download PDFInfo
- Publication number
- CN203065477U CN203065477U CN2013200020947U CN201320002094U CN203065477U CN 203065477 U CN203065477 U CN 203065477U CN 2013200020947 U CN2013200020947 U CN 2013200020947U CN 201320002094 U CN201320002094 U CN 201320002094U CN 203065477 U CN203065477 U CN 203065477U
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- China
- Prior art keywords
- tank body
- anaerobic reactor
- pipe
- overflow weir
- biogas
- 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 - Lifetime
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- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000003139 buffering effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000004064 recycling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
Abstract
The utility model relates to an anaerobic reactor. The anaerobic reactor comprises a tank body, a biogas pipe and a feeding pipe, wherein the biogas pipe is installed at the top end of the tank body; and the feeding pipe is installed at the bottom on one side of the tank body. The anaerobic reactor is characterized in that a settling region and a diversion cone are arranged on the upper part and at the bottom in the tank body respectively; an overflow weir is arranged on the periphery of the settling region and is higher than the settling region; the overflow weir is connected with a liquid discharge mechanism outside the tank body; and mixed materials in the tank body are turned up and down via a gradient cyclic stirring system. The anaerobic reactor has the advantages that the anaerobic reactor adopts gradient stirring, can be used in the fields of biogas engineering and the like, is low in operation cost, simple and convenient to operate, safe and reliable and controllable in strength, can make up for the deficiency of the stirring processes of other anaerobic reactors, reduce the energy consumption and improve the biogas yield and is stable in operation.
Description
Technical field
The utility model relates to the methane engineering technology field, and concrete is a kind of anaerobic reactor.
Background technology
At present, the Chinese large-sized methane engineering technology generally adopts vertical type cylinder body anaerobic reactor, and stirring technique generally adopts effluent recycling to stir and the mechanical stirring dual mode.Effluent recycling stirs and mechanical stirring respectively has its relative merits, does not do at this and gives unnecessary details.The vertical type anaerobic reactor that adopts effluent recycling to stir generally comprises parts such as feed system, discharge system, effluent recycling stirring system, collecting methane system.Material at first enters the vertical type anaerobic reactor bottom by feed system, carries out hybrid reaction with anaerobic reactor bottom Sludge Bed active sludge.Under the effect of a large amount of anerobes, material digests gradually, produces biogas.The biogas and material, the mud that produce are attached together, and produce certain density difference, make biogas and material float jointly.Biogas and material when floating to reactor head, the biogas effusion water surface, system is collected by collecting methane, the sedimentation under action of gravity of the material after the degassing is settled down to anaerobic reactor bottom gradually.Finish float, the internal recycling process of sedimentation.In theory, several times after the internal recycling, large amount of organic obtains degraded to material at anaerobic reactor, and Digestive system is discharged outside the reactor by discharge system.For improving the digestion rate of anaerobic reactor, improve the mass transfer effect of material and bacterial classification, anaerobic reactor sets out water backflow stirring system, its technology generally adopts water circulating pump, and the clear liquid of drawing the discharge of anaerobic jar discharge system with water pump stirs with the mode of pump forced refluence to reactor bottom then.Adopt this alr mode generally can obtain required stirring intensity, stir the very high up-flow speed of bringing but reflux, under high flow velocity effect, the real consequence that causes is: 1, suspended substance is too much, anaerobism effluent quality variation, many materials without decomposition are taken out of system, and solid retention time is too short in the reactor, causes unnecessary waste.2, produce contradiction between waterpower stirring intensity and the water outlet band material, be difficult to be implemented in the water outlet band material problem under the high strength agitation condition, make the technology controlling and process difficulty, factor of created gase is low.
Summary of the invention
In order to solve the defective that anaerobic reactor discharging suspended substance is too high in the biogas engineering, gas producing efficiency is low excessively, the utility model provides a kind of anaerobic reactor.The technical solution of the utility model is: a kind of anaerobic reactor, comprise tank body, biogas pipe and feed-pipe, described biogas pipe is installed in the top of tank body, described feed-pipe is installed in the bottom of tank body one side, it is characterized in that: top and bottom in the described tank body are respectively arranged with settling region and deflection cone, the outer periphery of described settling region is equipped with overflow weir, this overflow weir is higher than described settling region, described overflow weir is connected with tank body liquid discharge mechanism outward, and the mixture in the described tank body stirs up and down by gradient circulation stirring system.
Described gradient circulation stirring system comprises suction hydraucone, buffering return line, water circulating pump, the pump circulation person in charge, pump circulation arm and shower nozzle, described suction hydraucone is installed in the middle and upper part in the tank body, be connected with the water-in of the water circulating pump that is installed in the tank body outside by the buffering return line, the water outlet of described water circulating pump is connected with pump circulation and is responsible for, this pump circulation person in charge level is goed deep into the inside of tank body, it is provided with several pump circulation arms, and the water side of each arm all is equipped with shower nozzle.
Described liquid discharge mechanism comprises U-shaped pipe, liquid storage container and discharge nozzle, and an end of described U-shaped pipe is communicated with overflow weir, and the other end is connected with the liquid storage container of tank body outside, is connected with discharge nozzle on the described liquid storage container.
In the tank body of described overflow weir bottom baffle is installed.
The utility model has the advantages that: adopted the gradient stirring, can a kind of running cost be cheap, simple to operate, safe and reliable, controllable intensity for fields such as biogas engineering provide; Can remedy the deficiency of other anaerobic reactor stirring techniques, cut down the consumption of energy, improve biogas yield, easy and simple to handle, operate steadily.
Description of drawings
Fig. 1 is agent structure synoptic diagram of the present utility model.
Embodiment
Referring to Fig. 1, the utility model relates to a kind of anaerobic reactor, comprise tank body 8, biogas pipe 15 and feed-pipe 9, described biogas pipe 15 is installed in the top of tank body 8, described feed-pipe 9 is installed in the bottom of tank body 9 one sides, top and bottom in the described tank body 8 are respectively arranged with settling region 14 and deflection cone 7, the outer periphery of described settling region 14 is equipped with overflow weir 13, this overflow weir 13 is higher than described settling region 14, described overflow weir 13 is connected with tank body 1 liquid discharge mechanism outward, and the mixture in the described tank body 1 stirs up and down by gradient circulation stirring system.
Described gradient circulation stirring system comprises suction hydraucone 1, buffering return line 2, water circulating pump 3, pump circulation is responsible for 4, pump circulation arm 5 and shower nozzle 6, described suction hydraucone 1 is installed in the middle and upper part in the tank body 8, be connected with the water-in of the water circulating pump 3 that is installed in tank body 8 outsides by buffering return line 2, the water outlet of described water circulating pump 3 is connected with pump circulation and is responsible for 4, this pump circulation is responsible for the inside that 4 levels stretch into tank body 8, bottom near tank body 8, it is provided with several pump circulation arms 5, and the water side of each arm 5 all is equipped with shower nozzle 6.
Described liquid discharge mechanism comprises U-shaped pipe 12, liquid storage container and discharge nozzle 10, and an end of described U-shaped pipe 12 is communicated with overflow weir 13, and the other end is connected with the liquid storage container of tank body 8 outsides, is connected with discharge nozzle 10 on the described liquid storage container.
In the tank body 8 of described overflow weir 13 bottoms baffle 11 is installed.
Principle of work of the present utility model: the direction of arrow among the figure is represented the flow direction of mixture, material is transported in the tank body by feed-pipe 9, the material that enters in the tank body fully contacts with bacterial classification in the active sludge, and under the effect of anerobe, material and bacterial classification carry out anaerobic reaction generation biogas.The biogas that mixture after the anaerobic digestion and reaction generate upwards slowly rises along tank body 8 bottoms, and when arriving reactor top, biogas overflows, and discharges through biogas pipe 15 and uses for the user after reactor is delivered to liquid packing; Supernatant liquor is collected by U-shaped pipe 12 by overflow weir 13 and is discharged tank body in the tank body 8, and the natural pond liquid of discharge flows automatically to the natural pond liquid pool through discharge nozzle 10, as the liquid fertilizer utilization; For improving the gas production rate of reactor, need the mixture in the tank body is fully stirred, the water circulating pump 3 of band speed control by frequency variation is connected by buffering return line 2 with suction hydraucone 1, draw middle and upper part flowing property good mixing liquid by suction hydraucone 1, the pump pressurization is responsible for 4 by pump circulation and is dispensed to pump circulation arm 5, tangentially spray along circumference through shower nozzle 6 with certain flow rate, the liquid of tangential ejection can drive the reactor bottom sludge blanket and carry out the eddy flow stirring, charging is fully mixed with mud, improve mass transfer effect.In whipping process, can control the flow of water circulating pump 3 by frequency conversion speed-adjusting system, stirring intensity is regulated and control.Because suction hydraucone 1 present position is that reactor settling region, reactor middle and upper part is below 14, the internal circulating load size of water circulating pump can not cause disturbance to the settling region, the suspended substance that makes water outlet carry is more stable, can not cause out the variation of water suspension with the variation of internal circulating load, with the function that realizes that gradient stirs.
Claims (4)
1. anaerobic reactor, comprise tank body, biogas pipe and feed-pipe, described biogas pipe is installed in the top of tank body, described feed-pipe is installed in the bottom of tank body one side, it is characterized in that: top and bottom in the described tank body are respectively arranged with settling region and deflection cone, the outer periphery of described settling region is equipped with overflow weir, this overflow weir is higher than described settling region, described overflow weir is connected with tank body liquid discharge mechanism outward, and the mixture in the described tank body stirs up and down by gradient circulation stirring system.
2. anaerobic reactor according to claim 1, it is characterized in that: described gradient circulation stirring system comprises the suction hydraucone, the buffering return line, water circulating pump, pump circulation is responsible for, pump circulation arm and shower nozzle, described suction hydraucone is installed in the middle and upper part in the tank body, be connected with the water-in of the water circulating pump that is installed in the tank body outside by the buffering return line, the water outlet of described water circulating pump is connected with pump circulation and is responsible for, this pump circulation person in charge level is goed deep into the inside of tank body, it is provided with several pump circulation arms, and the water side of each arm all is equipped with shower nozzle.
3. anaerobic reactor according to claim 1, it is characterized in that: described liquid discharge mechanism comprises U-shaped pipe, liquid storage container and discharge nozzle, one end of described U-shaped pipe is communicated with overflow weir, the other end is connected with the liquid storage container of tank body outside, is connected with discharge nozzle on the described liquid storage container.
4. according to claim 2 or 3 described anaerobic reactors, it is characterized in that: in the tank body of described overflow weir bottom baffle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200020947U CN203065477U (en) | 2013-01-05 | 2013-01-05 | Anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200020947U CN203065477U (en) | 2013-01-05 | 2013-01-05 | Anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065477U true CN203065477U (en) | 2013-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200020947U Expired - Lifetime CN203065477U (en) | 2013-01-05 | 2013-01-05 | Anaerobic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560686A (en) * | 2015-02-09 | 2015-04-29 | 潍坊金丝达新能源科技有限公司 | Hydraulic stirring anaerobic jar |
-
2013
- 2013-01-05 CN CN2013200020947U patent/CN203065477U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560686A (en) * | 2015-02-09 | 2015-04-29 | 潍坊金丝达新能源科技有限公司 | Hydraulic stirring anaerobic jar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Column type anaerobic reactor Effective date of registration: 20160930 Granted publication date: 20130717 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: Qingdao Nanfang Guoneng Cleaning Energy Co.,Ltd. Registration number: 2016990000848 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CP03 | Change of name, title or address |
Address after: 266100 Jimo City, Qingdao province shop Town Street Village Patentee after: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: 266200 Shandong city of Qingdao province Jimo City Dian Ji Zhen Da Guan Zhuang Qingdao South China Clean Energy Co. Ltd. Patentee before: Qingdao Nanfang Guoneng Cleaning Energy Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20171110 Registration number: 2016990000848 Pledgor after: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Pledgor before: Qingdao Nanfang Guoneng Cleaning Energy Co.,Ltd. |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171115 Granted publication date: 20130717 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2016990000848 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Column type anaerobic reactor Effective date of registration: 20171122 Granted publication date: 20130717 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2017370010079 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181127 Granted publication date: 20130717 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2017370010079 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266100 Patentee after: Qingdao zhonghuanneng Biotechnology Co.,Ltd. Address before: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266100 Patentee before: QINGDAO NANFANG GUONENG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: 266000 Dianji central community, Jimo District, Qingdao City, Shandong Province Patentee after: Qingdao Tianying agriculture and Forestry Technology Development Co.,Ltd. Address before: Shangjie village, Dianji Town, Jimo City, Qingdao City, Shandong Province 266100 Patentee before: Qingdao zhonghuanneng Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |