CN207435144U - A kind of efficient double-cycling anaerobic reactor - Google Patents
A kind of efficient double-cycling anaerobic reactor Download PDFInfo
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- CN207435144U CN207435144U CN201721384706.8U CN201721384706U CN207435144U CN 207435144 U CN207435144 U CN 207435144U CN 201721384706 U CN201721384706 U CN 201721384706U CN 207435144 U CN207435144 U CN 207435144U
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- anaerobic reactor
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- 239000010802 sludge Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000004744 fabric Substances 0.000 claims description 18
- 238000010992 reflux Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 3
- 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
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model is related to a kind of efficient double-cycling anaerobic reactors, including anaerobic reactor main body, the top of anaerobic reactor main body is equipped with the gas collector connected with anaerobic reactor body lumen, gas collector carries gas outlet pipe, separator is equipped in anaerobic reactor main body, primary cycle system is connected at being located in anaerobic reactor main body above separator, mud collection device is equipped in anaerobic reactor main body at the lower section of separator, the bottom of anaerobic reactor main body is equipped with reaction zone, Distribution of sludge system is set in reaction zone, it is connected between mud collection device and Distribution of sludge system by secondary cycle system.The primary cycle system of anaerobic reactor can effectively improve reactor capacity of resisting impact load, improve water inlet biochemical.Secondary cycle system coordinates mud collection device and Distribution of sludge system, not only can effectively solve anaerobic reactor water outlet band mud phenomenon, while increases the upflow velocity of anaerobic sludge, excites the activity of anaerobic sludge.
Description
Technical field
The utility model is related to water treatment fields, and in particular to have Two-way Cycle suitable for one kind of industrial used water difficult to degradate
The high efficiency anaerobic reactor of system.
Background technology
With Chinese society and the high speed development of industry, the waste water generated not only endangers environment, can also hinder industry
Development.Wherein, the most of waste water of the industries such as chemical industry discharge belongs to high concentrated organic wastewater, at conventional materialization, biochemistry
A series of problems, such as reason difficulty reaches processing intent, exists simultaneously operational administrative, and investment is big, and operating cost is high.It is this kind of in order to improve
The removal efficiency of waste water, the various forms of anaerobic reactors of utility model.But in actual use, it is dirty to there is domestication particle
The time of mud is longer, and it is longer to start run time.Inlet distribution is uneven, has short flow phenomenon in Sludge Bed, goes out in reaction zone
Now a large amount of dead angles.The sludge mass-transfer efficiency in anaerobic reactor can be so hindered, the anaerobe in reactor is caused to be metabolized
Slow down, so as to reduce the treatment effeciency of reactor.
Utility model content
The purpose of this utility model is to solve defect existing in the prior art, and it is anti-to provide a kind of efficient double-cycling anaerobic
Answer device.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of efficient double-cycling anaerobic reactor, including anaerobic reactor main body, the top of anaerobic reactor main body is equipped with
The gas collector connected with anaerobic reactor body lumen, gas collector carry gas outlet pipe, the anaerobic reactor
Separator is equipped in main body, is located in anaerobic reactor main body at separator top and connects primary cycle system, primary cycle system
The other end of system is connected by the branch pipe that flows back with the reactor water inlet of anaerobic reactor main body；
Mud collection device, the bottom of anaerobic reactor main body are equipped in anaerobic reactor main body at the lower section of separator
Portion is equipped with reaction zone, sets Distribution of sludge system in reaction zone, passes through two level between mud collection device and Distribution of sludge system
The circulatory system connects.
Further, the primary cycle system includes the level-one return duct being connected with position above anaerobic reactor main body,
The surge tank being connected with level-one return duct, the water outlet of surge tank are pumped equipped with primary cycle, the water outlet connection of primary cycle pump
Outlet pipe and reflux branch pipe, reflux branch pipe is connected by apparatus for combining liquids with reactor water inlet, in water inlet and reactor
Water distributor connects.
Further, multiple sludge in radiation arrangement that the mud collection device includes being located at below separator are collected
Pipe, sludge collecting pipe is with diverging end and collapses end, and the gathering end of each sludge collecting pipe is interconnected.
Further, the circumferential surface of the sludge collecting pipe towards separator is equipped with open region, and the width of open region is sludge
The a quarter of collecting pipe perimeter, the length direction of open region towards sludge collecting pipe extend.
Further, the Distribution of sludge system includes being located at more interconnected main cloth mud pipes above water distributor, main
The circumferential surface of cloth mud pipe is equipped with Duo Gen branches cloth mud pipe.
Further, branch's cloth mud pipe tilts upward 45~60 ° of angles compared with main cloth mud pipe.
Further, the secondary cycle system includes the two level return duct being connected with sludge collecting pipe, two level return duct
The other end is connected with main cloth mud pipe, and two level return duct is pumped equipped with secondary cycle.
Further, the two level return duct and reflux branch pipe are equipped with flow control valve.
Further, the separator is three phase separator.
The beneficial effects of the utility model are：The primary cycle system of the anaerobic reactor can effectively improve reactor anti-impact
Load-bearing capacity is hit, improves water inlet biochemical.Secondary cycle system coordinates mud collection device and Distribution of sludge system, not only effectively
Anaerobic reactor water outlet band mud phenomenon is solved, while increases the upflow velocity of anaerobic sludge, the activity of anaerobic sludge is excited, promotes
Anaerobic granulation improves effluent quality.The shortcomings that effectively overcoming sludge and uneven mixed liquor mixing, and reduce sludge and exist
The appearance for the phenomenon that reactor bottom deposits.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic top plan view of the utility model mud collection device；
Fig. 3 is the schematic top plan view of the utility model Distribution of sludge system.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to Figure of description.
As shown in Figure 1 to Figure 3, a kind of efficient double-cycling anaerobic reactor, including anaerobic reactor main body 1, anaerobic reaction
The top of device main body 1 is equipped with the gas collector 2 connected with 1 inner cavity of anaerobic reactor main body, and gas collector 2 is arranged with gas
Outlet pipe 3 can will be discharged by discharge pipe 3 after the gas collection of granule sludge generation, separator is equipped in anaerobic reactor main body 1
4, separator 4 is preferably three phase separator, is located in anaerobic reactor main body 1 at 4 top of separator and connects primary cycle system
5, the other end of primary cycle system 5 is connected by the branch pipe that flows back with the reactor water inlet of anaerobic reactor main body 1；
Mud collection device 6, anaerobic reactor main body 1 are equipped in anaerobic reactor main body 1 at the lower section of separator
Bottom be equipped with reaction zone, Distribution of sludge system 7 is set in reaction zone, is led between mud collection device 6 and Distribution of sludge system 7
Secondary cycle system 8 is crossed to connect.
Further, primary cycle system 5 includes the level-one return duct 51 being connected with 1 top position of anaerobic reactor main body,
The surge tank 52 being connected with level-one return duct 51, the water outlet of surge tank 52 are equipped with primary cycle and pump 53, primary cycle pump 53
Water outlet connects outlet pipe 54 and reflux branch pipe 55, and reflux branch pipe 55 passes through apparatus for combining liquids 56 and water distributor 57 and reactor
Water inlet connects, and reflux branch pipe 55 is equipped with flow control valve 58.The water on upper strata enters slow from level-one return duct 51 in reactor
Rush tank 52, treated in surge tank 52, and a water part is discharged by outlet pipe 54, and a part is back to by the branch pipe 55 that flows back
Reactor water inlet controls regurgitant volume to flow back by raw water inflow 50%, is mixed by liquid by flow control valve 58
Raw water and reactor production water are sufficiently mixed by device 56, are then entered by water distributor 57 in reactor, complete level-one water cycle.
Further, mud collection device 6 includes the multiple sludge collecting pipes in radiation arrangement for being located at 4 lower section of separator
61, sludge collecting pipe band 61 has diverging end and collapses end, and the gathering end of each sludge collecting pipe is interconnected, sludge collecting pipe 61
Open region 62 is equipped with towards the circumferential surface of separator 4, the width of open region 62 is a quarter of 61 perimeter of sludge collecting pipe, is opened
The length direction of mouth region 62 towards sludge collecting pipe extends, and in order to collect mud mixed liquid, can be set according to the diameter of reactor
At 6~12, every 61 diameter of sludge collecting pipe band is in 30~70mm.
Distribution of sludge system 7 includes being located at more interconnected main cloth mud pipes 71 of 4 top of water distributor, according to reactor
Diameter may be provided at 5~9, every main 71 diameter of cloth mud pipe in 50~70mm, and have on every main cloth mud pipe 71 4~
8 branch's cloth mud pipes 72, every 72 diameter about 30mm of branch's cloth mud pipe, and into 45~60 ° of angles obliquely, it is equal that this is conducive to sludge
The even reaction zone being dispersed in anaerobic device, and be sufficiently mixed with water inlet.
Secondary cycle system 8 includes the two level return duct 81 that is connected with sludge collecting pipe 61, two level return duct 81 it is another
End is connected with main cloth mud pipe 71, and two level return duct 81 is equipped with secondary cycle pump 82 and flow control valve 83, sludge retracting device 6
Sludge collecting pipe 61 collect the sludge of separator 4 lower part, the two level return duct that the sludge after collection passes through secondary cycle system 8
81 enter the Distribution of sludge system 7 of reactor lower end.For the cycling of reinforcement sludge, followed on two level return duct 81 equipped with two level
Ring pump 82 and flow control valve 83, and circulation power is provided by secondary cycle pump 82, flow control valve 83 adjusts flow velocity
Section.Setting up for sludge retracting device 6 can effectively reduce separator 4 to sludge and water segregational load, effectively reduce sludge in water outlet
Entrainment phenomenon.Independent secondary cycle system 8 can effectively increase upper up-flow in reactor under the influence of from water inlet flow velocity
Speed accelerates the generation of granule sludge.
Compared with present reactor, by two independent circulatory systems, anaerobic reactor is improved to difficult biochemical treatment
Industrial wastewater processing capacity.Wherein, primary cycle system 5 can be improved outside the upflow velocity in reactor, can also be adjusted
The biodegradability of water inlet is saved, improves the anti-load impact ability of anaerobic reactor.Secondary cycle system 8 from flow of inlet water shadow
It rings, greatly improves the upflow velocity of reactor, promote the generation of reactor endoparticle sludge.Meanwhile mud collection device 6 can
Segregational load of the three phase separator to sludge and water is effectively reduced, reduces the entrainment phenomenon for even preventing sludge in water outlet.
The shortcomings that effectively overcoming sludge and mixed liquor mixing uneven, and sludge is reduced reactor bottom deposits the phenomenon that
Appearance.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technology, then the utility model is also intended to comprising including these modification and variations.
Claims (9)
1. a kind of efficient double-cycling anaerobic reactor, including anaerobic reactor main body, the top of anaerobic reactor main body be equipped with
The gas collector of anaerobic reactor body lumen connection, gas collector carry gas outlet pipe, which is characterized in that described to detest
Separator is equipped in oxygen reactor main body, is located at connection primary cycle system in place's above separator in anaerobic reactor main body, one
The other end of the grade circulatory system is connected by the branch pipe that flows back with the reactor water inlet of anaerobic reactor main body；
Mud collection device is equipped in anaerobic reactor main body at the lower section of separator, the bottom of anaerobic reactor main body is set
There is reaction zone, Distribution of sludge system is set in reaction zone, passes through secondary cycle between mud collection device and Distribution of sludge system
System connects.
A kind of 2. efficient double-cycling anaerobic reactor according to claim 1, which is characterized in that the primary cycle system
Including the level-one return duct being connected with position above anaerobic reactor main body, the surge tank being connected with level-one return duct, surge tank
Water outlet equipped with primary cycle pump, primary cycle pump water outlet connection outlet pipe and reflux branch pipe, reflux branch pipe pass through liquid
Body mixing arrangement is connected with reactor water inlet, and water inlet is connected with water distributor in reactor.
A kind of 3. efficient double-cycling anaerobic reactor according to claim 2, which is characterized in that the mud collection device
Including being located at multiple sludge collecting pipes in radiation arrangement below separator, sludge collecting pipe is with diverging end and gathering
End, the gathering end of each sludge collecting pipe is interconnected.
A kind of 4. efficient double-cycling anaerobic reactor according to claim 3, which is characterized in that the sludge collecting pipe court
Open region is equipped with to the circumferential surface of separator, and the width of open region is a quarter of sludge collecting pipe perimeter, and open region is towards dirt
The length direction extension of mud collecting pipe.
A kind of 5. efficient double-cycling anaerobic reactor according to claim 4, which is characterized in that the Distribution of sludge system
Including being located at more interconnected main cloth mud pipes above water distributor, the circumferential surface of main cloth mud pipe is equipped with Duo Gen branches cloth mud
Pipe.
A kind of 6. efficient double-cycling anaerobic reactor according to claim 5, which is characterized in that branch's cloth mud pipe phase
45~60 ° of angles are tilted upward for main cloth mud pipe.
A kind of 7. efficient double-cycling anaerobic reactor according to claim 5, which is characterized in that the secondary cycle system
Including the two level return duct being connected with sludge collecting pipe, the other end of two level return duct is connected with main cloth mud pipe, two level return duct
Secondary cycle is equipped with to pump.
8. a kind of efficient double-cycling anaerobic reactor according to claim 7, which is characterized in that the two level return duct and
The branch pipe that flows back is equipped with flow control valve.
9. a kind of efficient double-cycling anaerobic reactor according to claim 1, which is characterized in that the separator is three-phase
Separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384706.8U CN207435144U (en) | 2017-10-25 | 2017-10-25 | A kind of efficient double-cycling anaerobic reactor |
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| CN201721384706.8U CN207435144U (en) | 2017-10-25 | 2017-10-25 | A kind of efficient double-cycling anaerobic reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720956A (en) * | 2017-10-25 | 2018-02-23 | 北京北华中清环境工程技术有限公司 | A kind of efficient double-cycling anaerobic reactor |
| CN113501581A (en) * | 2021-07-28 | 2021-10-15 | 江苏南大华兴环保科技股份公司 | Step steady flow type anaerobic reaction system |
-
2017
- 2017-10-25 CN CN201721384706.8U patent/CN207435144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720956A (en) * | 2017-10-25 | 2018-02-23 | 北京北华中清环境工程技术有限公司 | A kind of efficient double-cycling anaerobic reactor |
| CN113501581A (en) * | 2021-07-28 | 2021-10-15 | 江苏南大华兴环保科技股份公司 | Step steady flow type anaerobic reaction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Fang Inventor after: Wang Zhiguo Inventor after: Ma Lin Inventor after: Xing Linlin Inventor after: Liu Yang Inventor after: Ma Ningping Inventor after: Deng Jian Inventor after: Ma Zhen Inventor before: Gao Fang Inventor before: Wang Zhiguo Inventor before: Ma Lin Inventor before: Xing Linlin Inventor before: Liu Yang |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee after: Beijing Beikong Industrial Environmental Technology Co.,Ltd. Address before: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee before: BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |