CN109019856A - Cyclic hardening outgassing anaerobic reactor in a kind of centrifugation - Google Patents
Cyclic hardening outgassing anaerobic reactor in a kind of centrifugation Download PDFInfo
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- CN109019856A CN109019856A CN201811024780.8A CN201811024780A CN109019856A CN 109019856 A CN109019856 A CN 109019856A CN 201811024780 A CN201811024780 A CN 201811024780A CN 109019856 A CN109019856 A CN 109019856A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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Abstract
The invention belongs to biochemical wastewater treatment equipment technical fields, more particularly to cyclic hardening outgassing anaerobic reactor in a kind of centrifugation, main structure includes tank body, water inlet pipe, evacuated tube, manhole, probe tube, three phase separator, biogas escape pipe, outlet pipe, corridor, support frame, motor, transmission shaft, pass through pipe, inner circulating tube and impeller, interior circulation is carried out using the circulation stirring unit of intermittent duty built in tank body, realize water distribution uniformity, it is used cooperatively with three phase separator, the liquid of circulation stirring unit suction carries out quadratic distribution in tank base, tank body is quickly discharged in the biogas generated in reaction process under mechanical action, when water outlet is by three phase separator, most sludge are degassed, rapid precipitation after the degassing of tape remaining gas sludge, reduce the dross of gas enclosure sludge formation, mitigate and enhance three phase separation effect；Its structure is simple, noise is small, low in energy consumption, improves the volumetric efficiency of tank body, and part is avoided to be acidified.
Description
Technical field:
The invention belongs to biochemical wastewater treatment equipment technical fields, and in particular to cyclic hardening outgassing anaerobism in a kind of centrifugation
Reactor, using centrifugal force effect and interior circular negative-pressure, extruding and discharge effect strengthen mass transfer, enhancing activity of anaerobic sludge and
Strengthen and produce qi exhaustion gas, improve three phase separation performance and settle and separate ability, realize efficiently separating for muddy water gas, is suitable for high concentration
The Anaerobic Treatment of organic wastewater and aerobic sludge.
Background technique:
Three phase separator is chiefly used in upflow anaerobic sludge blanket reactor (UASB) and IC reaction in anaerobic bio-treated
In device, to separating digesting gas, digestive juice and mud granule, exported at the top of digestion gas autoreactor, digestive juice goes out from settling section
Water, mud granule slide the Sludge Bed for being settled down to reactor bottom automatically；Three phase separator can be collected from anti-under separator
The biogas for answering room to generate, so that the suspended matter on separator precipitates；Because Aerobic biological process needs a large amount of expose
Gas, energy consumption is larger, so seeking that low energy consumption and the technology of high sewage treatment capacity becomes inevitable, can generate biogas etc. can be direct
It is come into being using the Anaerobic Microbiological Treatment Technology of the energy, currently, the research direction of anaerobic reactor and emphasis have at 4 points: first is that
Strain is pre-processed or introduced to water inlet improves influent quality, second is that determining Gao Shui based on the principle of waterpower mass transfer dynamics
The structure of reactor under power loading condiction, to improve treatment effeciency, third is that sufficiently realizing that three stages, four flora is theoretical, fourth is that water distribution
The relationship of structure and three phase separator；It is anti-that the research direction and emphasis of above-mentioned anaerobic reactor are intended to solution productionization efficient anaerobic
Answer the race mud problem of device.
In terms of the trend of development, have there is disconnection problem in three phase separator and anaerobic reactor internal structure cooperation: Holland
Wageningen agriculture university Lettinga etc. has developed UASB in the 1970s, German MARKL H early in
The Deutsche Bundespatent 3326879 for just having applied for the three-phase separating device about UASB for 1985, it discloses be filled with active bio
The marsh gas reactor of matter, shell are closed at top by least one taper or prismatic double funnels, and double funnels are by two phase similar shapes
The single funnel of shape forms, and one, each funnel is nested in another, wherein only ectochone is opened at top with narrow
Mouthful, and inner funnel is top closed and be used as gas collection chamber, and the intermediate space between two funnels is for will be from gas suspension
The gas that liquid rises is transmitted to next double funnels, and two double funnels are arranged in for one at the different height in reactor shell
On another.Then, three phase separator is studied by various countries, the assembling of multistage disclosed in Chinese patent 95215408.0
Sludge Bed anaerobism purification process disclosed in formula three phase separator, European patent 0808805 and reactor and Chinese patent
201310006873.9 a kind of disclosed sewage reactor with inclined-plane array three phase separator is all made of multistage three phase separation
Device, the Japan Patent of Publication No. Japanese Laid-Open Patent Publication 5-337490A, the United States Patent (USP) of Publication No. 2002/0000409A1, publication number
Specific use process is all based on to three phase separation for the Europe of 1205442A1 and Publication No. 10031093A1 Deutsche Bundespatent
The structure of device is suitably modified；China has started the research work of UASB in 1981: what Lu Hong etc. (2016) was developed
IOC reactor is provided with upper and lower two groups of three phase separators of various multilayer；The three phase separator choosing that Chen Chunguang etc. (1995) is developed
Use the similar aeration cylinder for being thoroughly mixed formula aeration tank as gas gathering mask；Huang Zhenghua (2006) devises Step-by-step Gas-Liquid-Sludge Separator；
Hao Xiao just waits (1994) to be additionally arranged gas gathering mask in conventional three-phase separator lower part, excludes most of gas in advance；Hu Jing (2013)
It discloses and traditional three phase separator technology is replaced to sludge Interception Technology using homemade filler layer assembly.
A kind of high efficiency anaerobic reactor for highly concentrated wastewater from chemical industry disclosed in Chinese patent 201621462722.X includes
Reactor body, the reactor head are connected with biogas pipe, and the biogas pipe is connected with biogas water sealed tank, on the reactor body
Portion is equipped with catch basin, and the catch basin lower part, which successively intersects, is equipped with upper reflecting plate, middle reflecting plate and lower reflecting plate, the lower reflection
Plate lower part is equipped with support channel steel, and reactor body lower part side is equipped with watch window, and the reactor body bottom is equipped with
Water cloth device, the reactor body lower part are equipped with blender, and the blender connects small-sized methane motor group, the small-sized methane
Motor group connects biogas water sealed tank；A kind of anaerobic reactor disclosed in Chinese patent 201710432251.0 includes cylinder, reaction
Device lid, water-bath interlayer, fixed packed bed and plate membrane, a pair of of water-bath interlayer are symmetrically arranged in cylinder inboard wall two sides, and plate membrane is perpendicular
It is directly arranged between the pair of water-bath interlayer in cylinder, the two sides of planar film are equipped with baffle in parallel, plate membrane
The baffle of two sides forms space with plate membrane respectively, and water output duct is connected with film faucet, and liquid pump is arranged on water output duct, dissipates
The bottom of cylinder is arranged in tracheae, aeration circuit is equipped between reactor cap and diffuser, aeration circuit is equipped with air pump, in cylinder
Internal portion, plate membrane top, fixed packed bed is set；A kind of biogas recirculation disclosed in Chinese patent 201720078713.9 is detested
Oxygen reactor includes shell, biogas recirculation agitating device, separation module, biogas pipe, biogas compressor, and bottom is set in the shell
There is cyclone water distributor, water inlet pipe is connected to cyclone water distributor, and the cyclone water distributor is made of adapter and L shape nozzle, water inlet
Pipe is connected to adapter, and adapter surrounding uniformly connects several L shape nozzles, and the spout of all L shape nozzles is along same circumference
Tangential direction；A kind of IC anaerobic reactor disclosed in Chinese patent 201710457798.6 includes tank body, mixed zone, the first anaerobism
Area, lower three phase separator, the second anaerobic zone, upper three phase separator and settling zone, gas-liquid separator, the gas-liquid separator is by mentioning
Riser is connected with lower three phase separator, upper three phase separator respectively, and the mixed zone includes tapered shaped can bottom, is located at tapered shaped can bottom
The water inlet pipe of upside, the return pipe for being located at water inlet pipe upper end, the lower end of the return pipe is equipped with conical nozzle, upper end and gas-liquid point
It is connected from device, the periphery at the tapered shaped can bottom is equipped with the precipitation tank of annular, and the side wall of the precipitation tank of the annular is equipped with multiple spoil disposals
The outside of pipe, the tank body is equipped with circulating pump, and the both ends of the circulating pump pass through circulation pipe respectively and are connected with return pipe and settling zone；
A kind of UASB anaerobic reactor disclosed in Chinese patent 201720274171.2 includes tank body and cyclone gas-liquid separator, the tank
Internal portion is disposed with two pole three phase separators, a pole three phase separator and water distributor from top to bottom, and the water distributor is laid
In tank body bottom inner portion, the water distributor lower end is connected with sewage water inlet pipe, and the sewage water inlet pipe is overhanging across tank body port,
Sewage is uniformly distributed on the cross section of reactor and uniformly rise by setting water distributor, by the way that a pole three-phase separate is arranged
Effectively gas, liquid and three substance of solid are separated from device and two pole three phase separators, two layers of the muti-piece channel steel point
It is arranged, the two block channel steels adjacent with underface of the channel steel at topside position are connected as one by connecting rod, pass through connection
One layer of channel steel being located at topside position is connected as one by bar with one layer of channel steel being located at lower layer position, is located at lower layer position
The channel steel of place's edge is fixed on bracket；Above patented product lack water inlet hydraulics, waterpower mass transfer, strain ability orientation,
Water distribution, sludge biogas production, release and each factor of three phase separation are uneven, cause the processing result of reactor unstable, can not be effective
The problems such as running mud and difficult water distribution is solved, is unfavorable for controlling the generation of granule sludge.Therefore, circulation in a kind of centrifugation of R & D design
Strengthen outgassing anaerobic reactor, using centrifugal force effect and interior circular negative-pressure, extruding and discharge effect strengthen mass transfer, enhancing is detested
Oxygen sludge activity and reinforcing produce qi exhaustion gas, improve three phase separation performance and settle and separate ability, realize efficiently separating for muddy water gas,
Suitable for the Anaerobic Treatment of high-concentration sewage and sludge, there is society and economic value.
Summary of the invention:
It is an object of the invention to overcome disadvantage of the existing technology, cyclic hardening outgassing in a kind of centrifugation of R & D design
It is living to strengthen mass transfer, enhancing anaerobic sludge using centrifugal force effect and interior circular negative-pressure, extruding and discharge effect for anaerobic reactor
Property and strengthen and produce qi exhaustion gas, improve three phase separation performance and settle and separate ability, realize efficiently separating for muddy water gas.
To achieve the goals above, in centrifugation of the present invention cyclic hardening outgassing anaerobic reactor main structure packet
Include tank body, water inlet pipe, evacuated tube, manhole, probe tube, three phase separator, biogas escape pipe, outlet pipe, corridor, support frame, electricity
Machine, transmission shaft pass through pipe, inner circulating tube and impeller；It is horizontally disposed on the bottom outside wall of the tank body of cylindrical structure
There are water inlet pipe, evacuated tube and the manhole of cylindrical tubular structure, water inlet pipe passes through tank body by the inside center of tank body and reaches tank body
Outside, on the lower outside wall of tank body vertically on be provided with taking for the progressive cylindrical tubular structure of 3-6 root height
Sample pipe is fixedly installed three phase separator on the upper inner wall of tank body in the horizontal direction, is provided at the top of three phase separator
The biogas escape pipe of cylindrical tubular structure, biogas escape pipe guide to the outside of tank body, below the inside three phase separator of tank body
Space be reaction zone, space more than the inside three phase separator of tank body is clear water zone and safety zone, on the inside of clear water zone
Side is provided with gathering ground, and the lower of gathering ground is provided with the outlet pipe of cylindrical tubular structure, and outlet pipe passes through tank body and reaches tank
The outside of body is fixedly installed corridor at the top of tank body, and the center in corridor is overlapped with the center of tank body, solid on the longitudinal axis in corridor
Surely it is provided with the support frame of n tower structure, the upper surface of support frame is provided with motor, the transmission shaft of motor and cylindrical structure
The connection of mechanical transmission formula, transmission shaft sequentially pass through the lower part that safety zone, clear water zone and three phase separator reach reaction zone, transmission shaft
The pipe that passes through of cylindrical tubular structure is provided with across the excircle of three phase separator, three phase separator fixes company with pipe is passed through
It connects, the lower outer circumferential of transmission shaft is provided with the inner circulating tube of cylindrical tubular structure, and the bottom end of transmission shaft is provided with pump-type leaf
Wheel, the bottom of inner circulating tube and the influent side of impeller are tightly connected.
Tank body of the present invention is both building enclosure component and load-bearing structural components；Water inlet pipe enters tank as sewage
The channel of body；Evacuated tube maintenance of equipment and mud discharging；Manhole is as the duct for entering tank interior；Probe tube is seen for sampling
Examine the internal operation state of tank body；Three phase separator is to separate biogas, clear water and mud granule；Biogas escape pipe is as biogas
The channel of tank body is discharged；Reaction zone is the region that sewage is reacted；Clear water zone is the region that primary water requires；Gathering ground is clear
The region that water collection is deposited；Safety zone can be avoided the generation of overflow phenomena；Outlet pipe is used for the clear water drain tank for depositing gathering ground collection
Body；Corridor is the catwalk of top of the tank, can observe pond face, and convenient for being installed, being dismantled and being repaired to motor；Support
Frame is used to support motor, transmission shaft, the weight for passing through pipe, inner circulating tube and impeller；Motor is variable-frequency motor, slowspeed machine or change
Fast case couples motor, and motor drives transmission shaft, inner circulating tube and wheel rotation；It passes through pipe and three phase separator is tightly connected, wear
More pipe can make the work for not influencing the three phase separation of three phase separator when motor operation；Motor, transmission shaft, inner circulating tube and leaf
Wheel constitutes circulation stirring unit, and the setting quantity of circulation stirring unit is n, and the setting quantity of circulation stirring unit is according to tank body
Outer dimension is chosen.
Cyclic hardening outgassing anaerobic reactor in centrifugation of the present invention is in use, sewage enters reaction by water inlet pipe
Area, the operating of circulation stirring unit generate circulation stirring effect to sewage, and sewage is distributed to the bottom of reaction zone by impeller negative pressure pumping water
Portion carries out water quality homogenizing, meanwhile, the Additional pneumatic power and hydraulic action that circulation stirring unit generates strengthen mass transfer and bubble removing
Power, the biogas that reaction zone generates draw tank body by biogas escape pipe after three phase separator separates, and three phase separator is isolated
Clear water reached via clear water zone tank body be discharged by outlet pipe behind gathering ground, the isolated mud granule of three phase separator is superfluous
When tank body is discharged by evacuated tube.
Compared with prior art, the present invention interior circulation is carried out using the circulation stirring unit of intermittent duty built in tank body, it is real
Existing water distribution uniformity, is used cooperatively with three phase separator, is conducive to improve water quality and mass transfer, is converted and promoted with negative pressure, minute-pressure and discharge
Into the growth of mud granule and the diffusion of microbubble, the liquid of circulation stirring unit suction carries out quadratic distribution in tank base,
Strengthen mass transfer, granular sludge, produce gas and degassing efficiency, play the role of good homogeneous, mass transfer and defoaming, improves liquid phase hair
Volumetric efficiency is waved, biochemical reaction is promoted, tank body is quickly discharged in the biogas generated in reaction process under mechanical action, water outlet
When by three phase separator, most sludge are degassed, and rapid precipitation after the degassing of tape remaining gas sludge reduces gas enclosure sludge shape
At dross, mitigate and enhance three phase separation effect；Its structure is simple, noise is small, low in energy consumption, improves the volume effect of tank body
Rate avoids part from being acidified.
Detailed description of the invention:
Fig. 1 is main structure schematic illustration of the invention.
Fig. 2 is the flat cutting faces principle schematic diagram of tank body of the present invention.
Specific embodiment:
It is described further by way of example and in conjunction with the accompanying drawings.
Embodiment 1:
The main structure of cyclic hardening outgassing anaerobic reactor includes tank body 1, water inlet pipe in the centrifugation that the present embodiment is related to
2, evacuated tube 3, manhole 4, probe tube 5, three phase separator 6, biogas escape pipe 7, outlet pipe 12, corridor 13, support frame 14, motor
15, transmission shaft 16, pass through pipe 17, inner circulating tube 18 and impeller 19；Along level on the bottom outside wall of the tank body 1 of cylindrical structure
Direction is provided with water inlet pipe 2, evacuated tube 3 and the manhole 4 of cylindrical tubular structure, and water inlet pipe 2 is passed through by the inside center of tank body 1
Tank body 1 reaches the outside of tank body 1, on the lower outside wall of tank body 1 vertically on be provided with the progressive cylinder of 3-6 root height
The probe tube 5 of shape tubular structure is fixedly installed three phase separator 6, three-phase separate on the upper inner wall of tank body 1 in the horizontal direction
Top from device 6 is provided with the biogas escape pipe 7 of cylindrical tubular structure, and biogas escape pipe 7 guides to the outside of tank body 1, tank body 1
The space below of inside three phase separator 6 be reaction zone 8, the space of 6 or more the inside three phase separator of tank body 1 is clear water zone
9 and safety zone 11, the inner upper of clear water zone 9 be provided with gathering ground 10, the lower of gathering ground 10 is provided with cylindrical knot
The outlet pipe 12 of structure, outlet pipe 12 pass through the outside that tank body 1 reaches tank body 1, and the top of tank body 1 is fixedly installed corridor 13, walks
The center of corridor 13 is overlapped with the center of tank body 1, and n (n is the integer more than or equal to 1) are fixedly installed on the longitudinal axis in corridor 13
The support frame 14 of tower structure, the upper surface of support frame 14 are provided with motor 15, the transmission shaft 16 of motor 15 and cylindrical structure
The connection of mechanical transmission formula, transmission shaft 16 sequentially pass through safety zone 11, clear water zone 9 and three phase separator 6 and reach under reaction zone 8
Portion, what the excircle that transmission shaft 16 passes through three phase separator 6 was provided with cylindrical tubular structure passes through pipe 17, three phase separator 6
It is fixedly connected with pipe 17 is passed through, the lower outer circumferential of transmission shaft 16 is provided with the inner circulating tube 18 of cylindrical tubular structure, transmission
The bottom end of axis 16 is provided with pump-type impeller 19, and the bottom of inner circulating tube 18 and the influent side of impeller 19 are tightly connected.
The tank body 1 that the present embodiment is related to is both building enclosure component and load-bearing structural components；Water inlet pipe 2 as sewage into
Enter the channel of tank body 1；3 maintenance of equipment of evacuated tube and mud discharging；Manhole 4 is as the duct entered inside tank body 1；Probe tube 5
For sampling the internal operation state of observation tank body 1；Three phase separator 6 is to separate biogas, clear water and mud granule；Biogas goes out
Channel of the tracheae 7 as biogas discharge tank body 1；Reaction zone 8 is the region that sewage is reacted；Clear water zone 9 is primary water requirement
Region；Gathering ground 10 is the region that clear water collection is deposited；Safety zone 11 can be avoided the generation of overflow phenomena；Outlet pipe 12 is used for will
Gathering ground 10 collects the clear water discharge tank body 1 deposited；Corridor 13 is the catwalk at the top of tank body 1, can observe pond face, and convenient for pair
Motor 15 is installed, dismantled and is repaired；Support frame 14 is used to support motor 15, transmission shaft 16, passes through pipe 17, inner circulating tube 18
With the weight of impeller 19；Motor 15 is that variable-frequency motor, slowspeed machine or gearbox couple motor, motor 15 drive transmission shaft 16,
Inner circulating tube 18 and impeller 19 rotate；It passes through pipe 17 and three phase separator 6 is tightly connected, passing through pipe 17 can be such that motor 15 runs
When do not influence three phase separator 6 three phase separation work；Motor 15, transmission shaft 16, inner circulating tube 18 and the composition of impeller 19 are followed
Ring agitating unit, the setting quantity of circulation stirring unit are n (n is the integer more than or equal to 1), the setting number of circulation stirring unit
Amount is chosen according to the outer dimension of tank body 1.
Cyclic hardening outgassing anaerobic reactor in the centrifugation that the present embodiment is related to is in use, sewage is entered by water inlet pipe 2
Reaction zone 8, the operating of circulation stirring unit generate circulation stirring effect to sewage, and sewage is distributed to reaction by 19 negative pressure pumping water of impeller
The bottom in area 8 carries out water quality homogenizing, meanwhile, it is gentle that the Additional pneumatic power and hydraulic action that circulation stirring unit generates strengthen mass transfer
Bubble removing power, the biogas that reaction zone 8 generates draw tank body 1, three phase separation by biogas escape pipe 7 after the separation of three phase separator 6
Tank body 1 is discharged by outlet pipe 12 via behind the arrival gathering ground 10 of clear water zone 9 in the isolated clear water of device 6, and three phase separator 6 separates
Tank body 1 is discharged by evacuated tube 3 when obtained mud granule surplus.
Claims (3)
1. cyclic hardening outgassing anaerobic reactor in a kind of centrifugation, it is characterised in that main structure includes tank body, water inlet pipe, emptying
Pipe, probe tube, three phase separator, biogas escape pipe, outlet pipe, corridor, support frame, motor, transmission shaft, passes through pipe, is interior manhole
Circulation pipe and impeller；On the bottom outside wall of the tank body of cylindrical structure it is horizontally disposed have cylindrical tubular structure into
Water pipe, evacuated tube and manhole, water inlet pipe are passed through the outside that tank body reaches tank body, the lower outside of tank body by the inside center of tank body
On wall vertically on be provided with the probe tube of the progressive cylindrical tubular structure of 3-6 root height, the upper inner wall of tank body
On be fixedly installed three phase separator in the horizontal direction, the biogas that cylindrical tubular structure is provided at the top of three phase separator goes out
Tracheae, biogas escape pipe guide to the outside of tank body, and the inside three phase separator space below of tank body is reaction zone, tank body it is interior
Space more than portion's three phase separator is clear water zone and safety zone, and the inner upper of clear water zone is provided with gathering ground, gathering ground
Lower is provided with the outlet pipe of cylindrical tubular structure, and outlet pipe passes through the outside that tank body reaches tank body, and the top of tank body is fixed
It is provided with corridor, the center in corridor is overlapped with the center of tank body, and n tower structure is fixedly installed on the longitudinal axis in corridor
Support frame, the upper surface of support frame are provided with motor, and the transmission shaft mechanical transmission formula of motor and cylindrical structure connects, transmission shaft according to
The secondary lower part that reaction zone is reached across safety zone, clear water zone and three phase separator, transmission shaft pass through the excircle of three phase separator
It is provided with the pipe that passes through of cylindrical tubular structure, three phase separator is fixedly connected with pipe is passed through, and the lower outer circumferential of transmission shaft is set
It is equipped with the inner circulating tube of cylindrical tubular structure, the bottom end of transmission shaft is provided with pump-type impeller, the bottom of inner circulating tube and impeller
Influent side be tightly connected.
2. cyclic hardening outgassing anaerobic reactor in centrifugation according to claim 1, it is characterised in that tank body is both to go along with sb. to guard him
Structure member is also load-bearing structural components；Water inlet pipe enters the channel of tank body as sewage；Evacuated tube maintenance of equipment and sludge row
It puts；Manhole is as the duct for entering tank interior；Probe tube is used to sample the internal operation state of observation tank body；Three phase separator
To separate biogas, clear water and mud granule；Channel of the biogas escape pipe as biogas discharge tank body；Reaction zone is sewage progress
The region of reaction；Clear water zone is the region that primary water requires；Gathering ground is the region that clear water collection is deposited；Safety zone can be avoided overflow
The generation of phenomenon；Tank body is discharged in the clear water that outlet pipe is used to deposit gathering ground collection；Corridor is the catwalk of top of the tank, can
Pond face is observed, and convenient for being installed, being dismantled and being repaired to motor；Support frame is used to support motor, transmission shaft, passes through pipe, is interior
The weight of circulation pipe and impeller；Motor is that variable-frequency motor, slowspeed machine or gearbox couple motor, and motor drives transmission shaft, interior
Circulation pipe and wheel rotation；It passes through pipe and three phase separator is tightly connected, passing through pipe can make not influence three-phase when motor operation
The work of the three phase separation of separator；Motor, transmission shaft, inner circulating tube and impeller constitute circulation stirring unit, circulation stirring list
The setting quantity of member is n, and the setting quantity of circulation stirring unit is chosen according to the outer dimension of tank body.
3. cyclic hardening outgassing anaerobic reactor in centrifugation according to claim 1, it is characterised in that in use, sewage is logical
It crosses water inlet pipe and enters reaction zone, the operating of circulation stirring unit generates circulation stirring effect to sewage, and impeller negative pressure pumping water is by sewage
The bottom for being distributed to reaction zone carries out water quality homogenizing, meanwhile, the Additional pneumatic power and hydraulic action that circulation stirring unit generates are strong
To change mass transfer and bubble and removes power, the biogas that reaction zone generates draws tank body by biogas escape pipe after three phase separator separates, and three
Tank body is discharged by outlet pipe via behind the arrival gathering ground of clear water zone in the isolated clear water of phase separator, and three phase separator separates
To mud granule surplus when tank body is discharged by evacuated tube.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109825423A (en) * | 2019-01-09 | 2019-05-31 | 德沃（苏州）环境科技有限公司 | Internal-circulation type bioreactor |
| CN114044573A (en) * | 2021-12-06 | 2022-02-15 | 北京东方启源环保科技有限公司 | Dynamic circulation anaerobic ammonium oxidation biological denitrification system |
| CN115520965A (en) * | 2022-09-27 | 2022-12-27 | 上海宏微环境科技有限公司 | Axial mixing reflux stirring anaerobic biological sludge bed reactor |
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| CN109825423A (en) * | 2019-01-09 | 2019-05-31 | 德沃（苏州）环境科技有限公司 | Internal-circulation type bioreactor |
| CN109825423B (en) * | 2019-01-09 | 2022-04-29 | 德沃（苏州）环境科技有限公司 | Internal circulation type bioreactor |
| CN114044573A (en) * | 2021-12-06 | 2022-02-15 | 北京东方启源环保科技有限公司 | Dynamic circulation anaerobic ammonium oxidation biological denitrification system |
| CN115520965A (en) * | 2022-09-27 | 2022-12-27 | 上海宏微环境科技有限公司 | Axial mixing reflux stirring anaerobic biological sludge bed reactor |
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