CN109761449A - A kind of novel anaerobic reactor and processing system based on UASB - Google Patents
A kind of novel anaerobic reactor and processing system based on UASB Download PDFInfo
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- CN109761449A CN109761449A CN201910200941.2A CN201910200941A CN109761449A CN 109761449 A CN109761449 A CN 109761449A CN 201910200941 A CN201910200941 A CN 201910200941A CN 109761449 A CN109761449 A CN 109761449A
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- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000007872 degassing Methods 0.000 claims abstract description 34
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000001376 precipitating effect Effects 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000000505 pernicious effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of novel anaerobic reactor and processing system based on UASB, including novel anaerobic reactor, degassing pond, sedimentation basin and automatic monitored control system, anaerobic reactor control system is carried out Automatic Control, anaerobic reactor and degassing sedimentation basin by information such as temperature, flows and is made of water inlet pipe, water distributor, tank body, the circulatory system, corrugated sheet separator, vault sealing gland, water sealed tank, siphon outlet system, degassing sedimentation basin.Using bottom water distributor water distribution, bottom is effectively ensured and uniformly intakes, reduces because water distribution unevenness leads to the probability of sludgd deposition；Increase the low area circulatory system, low area's high flow rate effectively raises mass transfer effect, and pollutant comes into full contact with particle mud, enhances reactor Operating ettectiveness；Cost of investment has been saved using inclined plate+vault sealing gland gas collecting mode, while having improved collecting methane efficiency；The setting of degassing sedimentation basin can supplement the sludge being lost in anaerobic reactor, guarantee its stable operation.
Description
Technical field
The present invention relates to a kind of novel anaerobic reactor and processing system based on UASB, specially environmental protection equipment technology neck
Domain.
Background technique
UASB is that one kind reaches organic substance in sewage using the degradation of anaerobe in the absence of oxygen
The sewage disposal device of purification.Anaerobic waste water biological treatment refers to the effect under condition of free-dioxygen through anaerobe,
Various complicated organic molecules in waste water are converted to the process of the substances such as methane, carbon dioxide, referred to as anaerobic digestion.Anaerobism
Reactor has many advantages, such as that low energy consumption, organic loading is high, generates biogas energy and is widely used.
Load is lower when UASB reactor is run at present, and impact resistance is compound lower, and upflow velocity is smaller, to influent quality
Water stability requirement is higher, and stability is poor.Exist simultaneously the problems such as reactor servicing maintenance difficulty is big, at high cost.Cause
This improves the anti impulsion load and treatment effeciency of anaerobic reactor, it is necessary to improve to further decrease capital cost of reactor cost
Prior art solves problem above.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned prior art, a kind of Novel anaerobic reaction based on UASB is proposed
Device and processing system, make to produce biogas rate, anti impulsion load and operation stability significantly improve, and reduce the investment of reactor at
This.
The present invention realizes that the technical solution of purpose is as follows:
A kind of novel anaerobic reactor based on UASB, degassing pond, sedimentation basin and Computer Automatic Monitor control system, anaerobism are anti-
Device is answered to be controlled by Computer Automatic Monitor control system, wherein a kind of novel anaerobic reactor and processing based on UASB
System features are: water inlet pipe (1), water distributor (2), steel structural tank body (3), circulating pump (4), circulation pipe (5), corrugated sheet separation
Device (6), siphon water outlet collector pipe (7), vault sealing gland (8), collecting methane pipe (9), water sealed tank (10), biogas discharge pipe (11),
Sedimentation basin (12), degassing pond (13), deaeration pipe (14), triangle water collecting dike (15), precipitating outlet pipe (16), bucket (17), sludge
Return pipe (18), intake pump (19), vacuum brake (20).Steel structural tank body (3) inner bottom is provided with water distributor (2) and puts
Blank pipe, water distributor (2) spaced set four, pipeline lower section is at 45 degree of angle apertures, and steel structural tank body (3) middle part is away from corrugated sheet point
From being provided with circulation pipe (5) at 80cm below device (6), circulation pipe (5) lower end is equipped with circulating pump (4), circulating pump (4) outlet pipe
It is connect with water inlet pipe (1), steel structural tank body (3) top is provided with corrugated sheet separator (6), and angle with horizontal plane is 55 °, is detested
There is siphon to be discharged collector pipe (7) at 30-50cm below oxygen reactor liquid level, siphon is discharged between collector pipe (7) horizontal direction two sides etc.
Away from aperture, end to level is pierced by steel structural tank body (3) again after horizontal plane, connects after being pierced by steel structural tank body (3) straight up
Threeway is connect, all the way installation vacuum brake (20) upwards, all the way downward connected water outlet pipe, vault gas at the top of steel structural tank body (3)
(8) sealing covering is sealed, water sealed tank (10) are installed in vault sealing gland (8), are connected by collecting methane pipe (9), the biogas of collection is by natural pond
Gas discharge pipe (11) discharge, anaerobic reactor outlet pipe are connected to degassing pond (13), in the region pernicious gas by from degassing
The gas of pipe (14) is taken out of, and the waste water into sedimentation basin (12) is arranged after triangle water collecting dike (15) are collected by precipitating outlet pipe (16)
Out, sludge settling flows back to bucket (17) by with water inlet pipe (1) and the latter linked mud return line of circulation pipe (5) interface (18)
To anaerobic reactor.
Preferably, the circulation pipe (5) and the interface of steel structural tank body (3) are located at below corrugated sheet separator (6)
At 80cm, and circulation pipe (5) end is connect with water inlet pipe (1), and recirculated water enters after being mixed well with water inlet by water distributor (2)
Anaerobic reactor, in anaerobic reactor lower part, the forced circulation system of setting can improve the upflow velocity of bottom section to 4m/
H, and the upflow velocity of waste water in three phase separation region is not influenced.
Preferably, the corrugated sheet separator (6) and horizontal direction angle are 55 °, and under foreboard top edge and back plate
Edge is overlapped, and aqueous vapor is consolidated after mixed liquor rises to the region, and sludge is trapped in reactor, and biogas is separated in corrugated sheet
Vault sealing gland (8) collection is risen to after the groove enrichment of device (6), the water risen together with biogas is discharged collector pipe by siphon
(7) it is discharged after collecting.
Preferably, siphon water outlet collector pipe (7) is located at below liquid level at 30-50cm, siphon is discharged collector pipe
(7) straight up to after horizontal plane, level is pierced by steel structural tank body (3) for end, connects threeway on the outside of steel structural tank body (3), and three
It is logical that vacuum brake (20) are installed vertically upward, it can control the horizontal liquid level in reactor, threeway connects downwards outlet pipe.
Preferably, the anaerobic effluent enters degassing pond (13) degassing, in the dirt of sedimentation basin (12) precipitating after degassing
Mud is back to anaerobic reactor by mud return line (18), and mud return line (18) is connected to circulation pipe (5) and water inlet pipe (1) even
After meeting place.
A kind of working principle of novel anaerobic reactor are as follows: waste water is pumped into through intake pump (19) to be connect with water inlet pipe (1)
Water distributor (2) enters anaerobic reactor bottom, and equally distributed sewage is sufficiently reacted with the sludge in anaerobic reactor, dirty
Organic matter in water generates biogas by fully degraded, and the biogas of generation rises to corrugated sheet separator (6) together with water, sludge
When, sludge is trapped in the reactor, and water continues to rise with biogas, biogas collect at vault sealing gland (8) after by collecting methane
It manages (9) and enters water sealed tank (10), the biogas after water sealed tank (10) are collected is discharged by biogas discharge pipe (11) to be utilized；Water outlet is by detesting
Oxygen reaction water outlet collector pipe (7) enters degassing pond (13) after collecting, through sedimentation basin (12) triangle collection after degassing pond (13) degassing
Mill weir (15) is discharged after collecting from outlet pipe, and sludge settling to bucket (17) is back to anaerobic reaction by mud return line (18)
Device.
Compared with prior art, beneficial effects of the present invention are as follows: the present apparatus is increased using forced circulation below separator
The upflow velocity in the low area of reactor, increases the mass transfer effect of waste water and microorganism, at the same recirculated water mix with water inlet it is effective
Improve the anti impulsion load of anaerobic reactor；Common three separators institute is compared in the setting of corrugated sheet separator and vault sealing gland
It is less with material, the cost of investment of anaerobic reactor is effectively reduced, improves the collection efficiency of biogas, and vault sealing gland
It is arranged and enables the collection of biogas more stable；Anaerobic reactor water outlet is connect with degassing sedimentation basin, is discharged the partial sludge taken out of and is existed
Anaerobic reactor is back to by mud return line after degassing sedimentation basin precipitating, guarantees that the sludge concentration in anaerobic reactor remains steady
It is fixed, enable system stable operation.
Detailed description of the invention
Fig. 1 is the structure chart of novel anaerobic reactor of the present invention.
In attached drawing: (1) water inlet pipe, (2) water distributor, (3) steel structural tank body, (4) circulating pump, (5) circulation pipe, (6) corrugation
Plate separator, (7) siphon water outlet collector pipe, (8) vault sealing gland, (9) collecting methane pipe, (10) water sealed tank, the discharge of (11) biogas
Pipe, (12) sedimentation basin, (13) degassing pond, (14) deaeration pipe, (15) triangle water collecting dike, (16) degassing precipitating outlet pipe, (17) mud
Bucket, (18) mud return line, (19) intake pump, (20) vacuum brake.
Specific embodiment
For the purpose of the present invention, advantage is more clearly understood, below in conjunction with attached drawing, the present invention is described in detail.
Specific implementation example described herein for explaining only the invention, is not intended to limit the present invention.
As shown in Figure 1, the present invention is made of anaerobic reactor, degassing sedimentation basin and Computer Automatic Monitor control system,
Anaerobic reactor is controlled by Computer Automatic Monitor control system, anaerobic reactor is characterized in that: water inlet pipe (1), water distributor
(2), steel structural tank body (3), circulating pump (4), circulation pipe (5), corrugated sheet separator (6), siphon are discharged collector pipe (7), vault
Sealing gland (8), collecting methane pipe (9), water sealed tank (10), biogas discharge pipe (11), sedimentation basin (12), degassing pond (13), deaeration pipe
(14), triangle water collecting dike (15), degassing precipitating outlet pipe (16), bucket (17), mud return line (18), intake pump (19), true
Empty destructor (20).Steel structural tank body (3) inner bottom is provided with water distributor (2) and blow-down pipe, water distributor (2) spaced set
Four, at 45 degree angle apertures below pipeline, away from being provided at the 80cm of corrugated sheet separator (6) lower section in the middle part of steel structural tank body (3)
Circulation pipe (5), circulation pipe (5) lower end are equipped with circulating pump (4), and circulating pump (4) outlet pipe is connect with water inlet pipe (1), steel construction
Tank body (3) top is provided with corrugated sheet separator (6), and angle with horizontal plane is 55 °, 30- below anaerobic reactor liquid level
Have at 50cm siphon be discharged collector pipe (7), siphon be discharged the equidistant aperture in collector pipe (7) horizontal direction two sides, end vertically to
Level is pierced by steel structural tank body (3) again after horizontal plane, is pierced by steel structural tank body (3) and connects threeway afterwards, all the way installation upwards
Vacuum brake (20), downward connected water outlet pipe, steel structural tank body (3) top are covered with vault sealing gland (8) sealing all the way, vault gas
It seals on (8) and water sealed tank (10) is installed, connected by collecting methane pipe (9), the biogas of collection is discharged by biogas discharge pipe (11), anaerobism
Reactor outlet pipe is connected to degassing pond (13), is taken out of, enters by the gas from deaeration pipe (14) in the region pernicious gas
The waste water of sedimentation basin (12) is discharged after triangle water collecting dike (15) are collected by precipitating outlet pipe (16), sludge settling to bucket (17)
Anaerobic reactor is back to by with water inlet pipe (1) and the latter linked mud return line of circulation pipe (5) interface (18).
In this example, sewage is pumped into the water distributor (2) connecting with water inlet pipe (1) through intake pump (19) and enters anaerobic reaction
Device bottom, equally distributed sewage are sufficiently reacted with the sludge in anaerobic reactor, and the organic matter in sewage is sufficiently dropped
Solution generates biogas, and when the biogas of generation rises to corrugated sheet separator (6) together with water, sludge, sludge is trapped within reactor
In, biogas continues to rise after the groove enrichment of corrugated sheet separator (6) with water, after finally collecting at vault sealing gland (8)
Enter water sealed tank (10) by collecting methane pipe (9), benefit is discharged by biogas discharge pipe (11) in the biogas after water sealed tank (10) are collected
With；Water outlet enters degassing pond (13) after being collected by siphon water outlet collector pipe (7), through sedimentation basin (12) after degassing pond (13) degassing
Triangle water collecting dike (15) collect after be discharged from outlet pipe, sludge settling to bucket (17) is back to by mud return line (18)
Anaerobic reactor.
The sludge of the inoculation strain of methane phase containing high activity, the volatilization of seed sludge before the anaerobic reactor operation of the present embodiment
Property suspended solid (VSS) and total suspended solid (TSS) ratio be not less than 0.5, seed sludge amount be 8-10 kgVss/m3。
The present embodiment anaerobic reactor steps up organic loading by way of improving inflow, when gas production and COD
When removal rate reaches stable state, then influent load is further increased.The present embodiment anaerobic reactor is in whole service
Cheng Zhong
It can be mainly divided into four-stage, sludge acclimatization stage (1-15d), load improves stage (16-40d), and system is restored
Stage (41-52d) and stable operation stage (53-80d).
Load improves the stage, and the C0D removal rate of the present embodiment anaerobic reactor will occur with the raising of organic loading
Fluctuation, after the operation of 2d, COD removal rate is restored to 80% or more.By the operation of 38d, reactor it is organic
Load is by 2.2kg COD/(m3D) it is increased to 3.6kg COD/(m3D), illustrate the raising with influent load, anaerobic methane production
Bacterium has gradually adapted to processing environment, and shows preferable methanogenesis activity.During stable operation, the COD of reactor is gone
Except the hydraulic detention time that rate is stablized in 80.4%-86.8%, anaerobic reactor starting operation is 4d, organic loading
(Organic lording rate, OLR) is 3.0-4.0 kg COD/ (m3・d)。
Compared with prior art, the beneficial effect comprise that the mixing of 1, recirculated water and water inlet, can keep anaerobism anti-
It answers the pH concentration of device bottom to remain constant, suitable reaction environment is created for microorganism, while the impact resistance for improving reactor is negative
Lotus, enhances mass transfer effect, and volumetric loading improves 30%-40% than plain edition UASB reactor；2, corrugated sheet separator
The cost of investment for saving equipment is set, and the small biogas bubble that anaerobic reaction process generates is rich in the groove of corrugated sheet separator
Rise the evolution water surface after collection, improves its collection efficiency；3, the anaerobic sludge of degassing sedimentation basin precipitating is back to anaerobism after collecting
Reactor ensure that the sludge concentration in reactor, improve the operation stability of reactor；4, the setting of vault sealing gland can enable
The biogas of generation forms stable gas source, reduces operation expense.
Invention as described above embodiment, however it is not limited to above embodiment, it is any in accordance with the technical idea of the present invention
Any other various changes and modifications made, should be included within the scope of protection of the claims of the present invention.
Claims (6)
1. a kind of novel anaerobic reactor and processing system based on UASB, it is characterised in that: it include novel anaerobic reactor,
Deaerate sedimentation basin and Full-automatic monitoring control system, and Full-automatic monitoring control system controls anaerobic reactor operation, degassing precipitating
After pond is set to anaerobic reactor, guarantee the concentration of granule sludge, wherein the anaerobic reactor is characterized in that: water inlet pipe
(1), water distributor (2), steel structural tank body (3), circulating pump (4), circulation pipe (5), corrugated sheet separator (6), siphon water outlet are catchmented
Manage (7), vault sealing gland (8), collecting methane pipe (9), water sealed tank (10), biogas discharge pipe (11), sedimentation basin (12), degassing pond
(13), deaeration pipe (14), triangle water collecting dike (15), precipitating outlet pipe (16), bucket (17), mud return line (18), intake pump
(19) vacuum brake (20);
Steel structural tank body (3) inner bottom is provided with water distributor (2) and blow-down pipe, water distributor (2) spaced set four, pipeline
Lower section is at 45 degree of angle apertures, away from being provided with circulation pipe (5) at 80cm below corrugated sheet separator (6) in the middle part of steel structural tank body (3),
Circulation pipe (5) lower end is equipped with circulating pump (4), and circulating pump (4) outlet pipe is connect with water inlet pipe (1), steel structural tank body (3) top
It is provided with corrugated sheet separator (6), angle with horizontal plane is 55 °, is siphoned off at 30-50cm below anaerobic reactor liquid level
Water collector pipe (7), siphon are discharged the equidistant aperture in collector pipe (7) horizontal direction two sides, end straight up to after horizontal plane again
Level is pierced by steel structural tank body (3), is pierced by steel structural tank body (3) and connects threeway afterwards, all the way installation vacuum brake (20) upwards,
Downward connected water outlet pipe all the way, vault sealing gland (8) sealing covering of steel structural tank body (3) top, vault sealing gland install water seal on (8)
Tank (10) is connected by collecting methane pipe (9), and the biogas of collection is discharged by biogas discharge pipe (11), and anaerobic reactor outlet pipe connects
It is connected to the degassing pond (13) of degassing sedimentation basin (12), pernicious gas is come from the gas band of deaeration pipe (14) in the regional sewage
Out, waste water is discharged after the triangle water collecting dike (15) of sedimentation basin (12) is collected by precipitating outlet pipe (16), sludge settling to bucket
(17) anaerobic reactor is back to by with water inlet pipe (1) and the latter linked mud return line of circulation pipe (5) interface (18).
2. a kind of novel anaerobic reactor and processing system based on UASB according to claim 1, it is characterised in that: institute
The interface of the circulation pipe (5) and steel structural tank body (3) stated is located at below corrugated sheet separator (6) at 80cm, and circulation pipe (5) end
End is connect with water inlet pipe (1), and recirculated water and water inlet pass through after water distributor (2) mix well into anaerobic reactor.
3. a kind of novel anaerobic reactor and processing system based on UASB according to claim 1, it is characterised in that: institute
The corrugated sheet separator stated and horizontal direction angle are 55 °, and foreboard top edge is Chong Die with back plate lower edge, and aqueous vapor consolidates here three
Mutually separate after sludge be trapped, biogas rise after at vault sealing gland (8) collect, after by collecting methane pipe (9) collect enter water
Sealed cans (10).
4. a kind of novel anaerobic reactor and processing system based on UASB according to claim 1, it is characterised in that: institute
Siphon water outlet collector pipe (7) stated is located at below liquid level at 30-50cm, and siphon is discharged collector pipe (7) end straight up to water
After plane, level is pierced by steel structural tank body (3), vacuum brake (20) is arranged outside steel structural tank body, to adjust reactor
Interior liquid level.
5. a kind of novel anaerobic reactor and processing system based on UASB according to claim 1, it is characterised in that: institute
The anaerobic effluent stated enters sedimentation basin (12) after entering degassing pond (13) degassing, is returned in the sludge of sedimentation basin (12) precipitating by sludge
Flow tube (18) is back to anaerobic reactor, and mud return line (18) is connected to after circulation pipe (5) and water inlet pipe (1) junction.
6. a kind of novel anaerobic reactor and processing system based on UASB according to claim 1, it is characterised in that: institute
The working principle for the novel anaerobic reactor stated are as follows: waste water is pumped into the water distributor (2) connecting with water inlet pipe (1) through intake pump (19)
Into anaerobic reactor bottom, equally distributed sewage is sufficiently reacted with the sludge in anaerobic reactor, having in sewage
Machine object generates biogas by fully degraded, when the biogas of generation rises to corrugated sheet separator (6) together with water, sludge, sludge quilt
In the reactor, biogas escapes the water surface after the groove enrichment of corrugated sheet separator (6) for retention, receives at vault sealing gland (8)
Enter water sealed tank (10) by collecting methane pipe (9) after collection, the biogas after water sealed tank (10) are collected is arranged by biogas discharge pipe (11)
It utilizes out；Enter degassing pond (13) degassing after being collected with the water that biogas rises by siphon water outlet collector pipe (7), water outlet enters precipitating
Pond (12) is discharged after collecting by triangle water collecting dike (15) from outlet pipe, and sludge settling to bucket (17) is by mud return line
(18) it is back to anaerobic reactor.
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Cited By (6)
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| CN111470700A (en) * | 2020-03-11 | 2020-07-31 | 西纯环保科技（上海）有限公司 | Anaerobic external circulation reactor |
| CN111762882A (en) * | 2020-06-04 | 2020-10-13 | 武汉泰昌源环保科技有限公司 | Anaerobic bioreactor and method for treating wastewater by using same |
| CN113354082A (en) * | 2021-07-02 | 2021-09-07 | 山东杨帆环保工程股份有限公司 | Anaerobic membrane sewage treatment device |
| CN114106977A (en) * | 2020-08-30 | 2022-03-01 | 西北农林科技大学 | Biochar-based anaerobic microbial aggregate preparation system and method |
| CN114409069A (en) * | 2022-01-25 | 2022-04-29 | 浙江省环境工程有限公司 | Annular spiral-flow type anaerobic reactor to pretreatment of high enriched chemical fiber waste water |
| CN116022921A (en) * | 2022-12-29 | 2023-04-28 | 重庆大学 | an anaerobic reactor |
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| CN111762882A (en) * | 2020-06-04 | 2020-10-13 | 武汉泰昌源环保科技有限公司 | Anaerobic bioreactor and method for treating wastewater by using same |
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| CN113354082B (en) * | 2021-07-02 | 2022-05-17 | 山东杨帆环保工程股份有限公司 | Anaerobic membrane sewage treatment device |
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