CN105152321B - A kind of interior circulation strengthens complete mixing flow anaerobic reactor - Google Patents
A kind of interior circulation strengthens complete mixing flow anaerobic reactor Download PDFInfo
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Abstract
The invention provides a kind of interior circulation reinforcing complete mixing flow anaerobic reactor, reactor is sequentially provided with water distribution area, full confounding, the first Disengagement zone and the second Disengagement zone from bottom to up；Water distribution area is provided with base plate, empties mouth, water inlet pipe, hollow cone water-locator and curved baffle；Full confounding is provided with return duct, eddy flow baffle plate, lower end riser and discharge pipeline；First Disengagement zone is provided with three phase separator, downflow weir and outlet pipe；Second Disengagement zone is provided with upper end riser, outer cylinder, interior cylinder and escaping pipe.The present invention is by setting three eddy flow baffle plates and inner circulation structure of 120 ° of revolution arrangements, tangential flow velocity and the axial flow velocity in eddy flow mixed zone are increased respectively, to reach the effect in alternate mixing and reduction waterpower dead band in enhancing eddy flow mixed zone, and then effectively diluting high-concentration intakes, lifts reactor volume efficiency, and can ensure that reactor stable operation.
Description
Technical field
The present invention relates to a kind for the treatment of of Organic Wastewater anaerobic biological reactor, more particularly to a kind of interior circulation reinforcing complete mixing flow
Anaerobic reactor.
Background technology
At present, China's water pollution problems was still serious, according to 2014《China Environmental State Bulletin》, waste water chemical oxygen demand
Amount (COD) year total emission volumn is 2294.6 ten thousand tons, wherein, industrial source account for 61.61% with agricultural sources COD discharge capacitys, and these give up
The discharge of water is not only the significant wastage of water resource, and more people's lives environment and health are made a very bad impression.In industrial wastewater
There is a big chunk COD to be derived from high concentrated organic wastewater, and sharp weapon that anaerobic reactor is degraded as high concentrated organic wastewater,
Field of waste water treatment receives much concern.
The COD of high concentrated organic wastewater is general in more than 2000mg/L, reachable tens of thousands of or ten tens of thousands of mg/L high.From theory
On say, the clearance of piston flow reactor is high than complete mixing flow reactor, and its essence is due to piston flow reactor front end substrate
High concentration and the motive force high that produces.However, the continuous renewal with industry technology develops, the composition of waste water is gradually complicated,
COD concentration is also further increased, and they most probably suppress laminar flow anaerobic reactor front end microbial activity, make microorganism species
Unstability even results in anaerobic reactor collapse, therefore, for complicated component and the process object of COD concentration high, horizontal sliding streaming
Anaerobic reactor is difficult in adapt to.And complete mixing flow reactor can effectively dilute water inlet, mitigate suppression of the high concentration water inlet to microorganism,
With the potentiality for ensuring the long-term efficient stable operation of reactor.
Traditional continuous stream stirred tank reactor (CSTR) is common complete mixing flow reactor, and its structure disappears for an anaerobism
Change and agitator is set in tank, to reach being thoroughly mixed for material.But, traditional C/S TR not only consumes energy greatly, and its mixing effect
Really unsatisfactory, the waterpower dead band of traditional C/S TR is up to more than 70% according to the literature.It can be seen that, strengthen the mixing of CSTR, reduce
The waterpower dead band of CSTR is very necessary.In consideration of it, strong the invention provides a kind of interior circulation with complete mixing flow reactor features
Change complete mixing flow anaerobic reactor.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of suitable for treatment high concentrated organic wastewater, mixed effect
The good, anaerobic reactor that waterpower dead band is few, capacity utilization is high, reaction stability is good.
In order to solve the above-mentioned technical problem, the technical scheme is that to provide a kind of interior circulation reinforcing complete mixing flow anaerobism anti-
Answer device, it is characterised in that：Reactor body is cylinder type, is sequentially provided with water distribution area, full confounding and the in cylinder type from bottom to up
One Disengagement zone, cylinder type top is provided with the second Disengagement zone；
Water distribution area includes the base plate located at cylindrical wall bottom, and base plate is provided with hollow cone water-locator, the connection of cylindrical wall bottom
Empty mouth and water inlet pipe；
Full confounding includes the eddy flow baffle plate and discharge pipeline in the middle part of cylindrical wall, and discharge pipeline joins located at adjacent eddy flow baffle plate
Place；
First Disengagement zone includes the round barrel cover at the top of cylindrical wall, and return duct top passes through round barrel cover, and flow back bottom of the tube
Through full confounding and extend in water distribution area；Three phase separator is located at cylinder with return duct outside, three phase separator top is located in
Cover；On round barrel cover, lower end lifting bottom of the tube is extended in full confounding and connected with the eddy flow baffle plate at lower end riser top
Connect；Cylindrical wall top is provided with outlet pipe, and outlet pipe top is provided with downflow weir；
Second Disengagement zone includes the interior cylinder being connected above round barrel cover and with return duct top insertion, divides outward
Interior cylinder outside being located in together from cylinder and being connected with three phase separator top insertion, outer cylinder top is provided with cylinder
Lid, bowl hood is provided with escaping pipe；Upper end riser one end is connected with lower end riser top insertion, upper end riser
The other end is connected through outer cylinder with interior cylinder.
Preferably, the ratio of height to diameter of the reactor body is 1~1.5；The water distribution area, full confounding, the first Disengagement zone and
The height ratio of the second Disengagement zone is 1:(3~5):1:(1~2).
Preferably, the hollow cone water-locator and the angle of base plate are 10 °~20 °；
The hollow cone water-locator is provided with 3n strip mouthful, and n is the integer more than or equal to 1；N strip mouthful is one up and down
Group, 3 groups long bars mouthful are in 120 ° of revolution arrangements；In same group, the Opening length of lower section strip mouthful be top strip mouthful 1.1~
1.3 times, the opening arc length of single strip mouthful accounts for the 1/6~1/5 of concentric circles girth；
The water inlet pipe is L-type, its one end in the hollow cone water-locator and Way out straight down, the other end
Through the hollow cone water-locator and extend outside the cylindrical wall；
Preferably, the hollow cone water-locator is provided with curved baffle, and curved baffle is horizontally disposed, and curved baffle side long sets
In the upper edge of each strip mouthful on the hollow cone water-locator；The length of curved baffle is respectively corresponding strip mouthful with width
1.1~1.2 times.
Preferably, the eddy flow baffle plate is to clip one jiao of semiellipse plate, and three eddy flow baffle plates mutually border on inscribe
At the 1/2~3/5 of the cylindrical wall height, the eddy flow baffle plate is 45 °~55 ° with the angle of cylindrical wall；Three rotations
Stream baffle center forms hollow delta-shaped region, the area of the delta-shaped region be the cylindrical wall sectional area 1/15~
1/10；The cambered surface of eddy flow baffle plate is provided with semi-circular hole.
Preferably, the cross section of the lower end riser is semi-circular shape, three bottom difference of the lower end riser
In semi-circular hole on embedded three eddy flow baffle plates, the open side of lower end riser semi-circular shape is close in the cylindrical wall
Side；The internal diameter of the lower end riser is the 1/40~1/30 of the cylindrical wall internal diameter.
Preferably, the three phase separator is inverted cone-shaped structure, and the lower ending opening area of inverted cone-shaped structure is described three
5~8 times of the Center-triangle area that eddy flow baffle plate is surrounded, the conical surface of inverted cone-shaped structure and the angle of horizontal plane be 30 °~
40°。
Preferably, the upper end riser is L-type, is 90 ° of elbows at knuckle, has three；Upper end riser vertical tube portion
Divide and be connected with the lower end riser insertion, upper end riser cross tube sections are through the outer cylinder and connect the interior separation
At 3/4~4/5 height of cylinder；The upper end lifting bore is equal with lower end lifting bore.
Preferably, the outer cylinder upper end is the first hollow cylinder structure, and lower end is the first hollow inverted round table structure；
First hollow cylinder and the first hollow inverted round table are highly than being 1:(0.8~0.9)；First hollow inverted round table bottom with it is described
The insertion connection of three phase separator top, the first hollow cylinder top connection bowl hood；First hollow inverted round table outer wall
It it is 40 °~50 ° with horizontal plane angle；
The interior cylinder upper end is the second hollow cylinder structure, and lower end is the second hollow inverted round table structure；Second is empty
Heart cylinder and the second hollow inverted round table are highly than being 1:(1.1~1.2)；Second hollow cylinder structural top and the cylinder
Space is left between lid, the space height is the 1/7~1/5 of the interior cylinder height；Second hollow inverted round table bottom
It is connected with the return duct insertion；Second hollow cylinder outer wall is 50 °~60 ° with horizontal plane angle.
Preferably, the return duct top is in the second Disengagement zone, and longitudinal direction is from top to bottom through the first Disengagement zone and complete
Confounding, and extend in water distribution area；The return duct top is highly the 1/12 of the interior cylinder height beyond the round barrel cover
~1/8, the backflow bore is the 1/3~1/2 of three phase separator top internal diameter, the return duct bottom and the sky
The distance on heart cone water-locator top is the 1/35~1/25 of the cylindrical wall height.
During work, a certain amount of anaerobic grain sludge is filled with reactor, mud height is flushed with eddy flow baffle plate.Waste water
Entered in the hollow cone water-locator cavity of water distribution area by water inlet pipe, through six strips mouthful and corresponding curved baffle water distribution uniformity.
Eddy flow baffle plate increases the tangential flow velocity of the waste water in full confounding, forms eddy flow, and mass transfer enhancement, waste water quickly mixes in sludge bed
Afterwards by sludge degradation, biogas is produced.Biogas drives solidliquid mixture to be collected by lower end riser in eddy flow baffle plate downside, and through upper
End riser enters the interior cylinder of the second Disengagement zone；In interior cylinder, gas overflows upwards, and solidliquid mixture is by backflow
Pipe flows back, and by hollow cone water-locator upper surface water distribution again, the turbulent extent of full confounding is strengthened again, promotes mixing；Part
Liquid stream is risen by the triangle open mouth in the middle of three eddy flow baffle plates, after suspended sludge bed is further processed, is passed through
The downflow weir of the first Disengagement zone, again through outlet pipe discharge reactor.A small amount of biogas is received by the three phase separator of the first Disengagement zone III
Collect, rise in the spatial domain between outer cylinder and interior cylinder, and mix by escaping pipe with the biogas of rising in interior cylinder
Collect and discharge.If mud amount exceedes eddy flow baffle plate highly, discharged by discharge pipeline.
As a result of above-mentioned technical scheme, the present invention compared with prior art, with following beneficial effect：
1) reactor body is cylinder type, and compact conformation, mechanical strength is good, and reactor ratio of height to diameter is small, it is easy to processing system
Make；
2) hollow cone water-locator can coordinate the water distribution uniformity carried out on three directions with water inlet pipe, be lifted with top lower end
Pipe is mutually echoed, the reflecting plate that it can make return duct water in addition, carries out the redistribution of backflow mixed liquor；
3) lower end of curved baffle is water inlet water conservancy diversion, increased the utilization rate of reactor lower corners volume, is effectively reduced
The waterpower dead band in reactor bottom corner；
4) on the one hand three settings of eddy flow baffle plate can make liquid form eddy flow, effectively strengthen interphase mass transfer；On the other hand
Coordinate with lower end riser and collect gas, both reduced the suppression of intermediate product, gas is reduced again three-phase separation region sludge layer is precipitated
Interference；
5) three phase separator mainly collects a small amount of biogas and eddy flow baffle plate intermediate triangle produced by suspended sludge bed
The gas (most of biogas is collected by lower end riser) of spilling, the more conventional three phase separator of its structure is simpler, separating effect
Also it is even more ideal；
6) cylinder is communicated with three upper end risers in, and gas overflows upwards, and solidliquid mixture is in hollow round table
Wall flows down and enters return duct, has the effect of three phase separation concurrently, and interior cylinder has block of air space with outer cylinder, and the block of air space has
Cushioning effect, is conducive to the stable emissions of biogas；
7) after return duct liquid is through hollow cone water-locator again water distribution, basicity on the one hand can be reclaimed, reduces anaerobic reactor
Risk of becoming sour；On the other hand the mixability of liquid in full confounding can be effectively increased, strengthens interphase mass transfer, it is ensured that anaerobic reaction
The long-term efficient stable operation of device；
8) discharge pipeline can effectively discharge excess sludge, it is ensured that eddy flow baffle plate lower end is sludge bed, and upper end is suspended sludge
Bed, effectively control water outlet concentration of suspension；
9) the whole internal circulation system of reactor can enhancing reactor mixing, make reactor that extra stirring need not be set and fill
Put, reducing energy consumption and reactor operation difficulty；
10) suitable for the treatment of higher concentration organic wastewater.Tried through fortune, its tolerable COD is 2 × 104More than mg/L's
Waste water, up to more than 80%, volumetric loading is up to 40kgCOD/m for clearance3More than d.
Brief description of the drawings
Fig. 1 strengthens complete mixing flow anaerobic reactor tridimensional figure for the interior circulation that the present embodiment is provided；
Fig. 2 strengthens complete mixing flow anaerobic reactor main view profile for the interior circulation that the present embodiment is provided；
Fig. 3 strengthens complete mixing flow anaerobic reactor internal structure schematic perspective view for the interior circulation that the present embodiment is provided；
Fig. 4 is eddy flow baffle plate structural representation.
Specific embodiment
To become apparent the present invention, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Fig. 1~Fig. 3 is respectively interior circulation reinforcing complete mixing flow anaerobic reactor tridimensional figure, the main view section of the present embodiment offer
Figure and internal structure schematic perspective view, described interior circulation reinforcing complete mixing flow anaerobic reactor is pyknic, and main body is cylinder knot
Structure, is sequentially provided with water distribution area I, full confounding II, the first Disengagement zone III and the second Disengagement zone IV from bottom to up.
It is provided with base plate 1, empties mouth 2, water inlet pipe 19, hollow cone water-locator 17, curved baffle 18 and cylindrical wall in water distribution area I
3 bottoms.The bottom connecting bottom board 1 of cylindrical wall 3, the bottom both sides of cylindrical wall 3 are open to connect respectively and empty mouth 2 and water inlet pipe 19；Hollow cone
Water-locator 17 is mounted on base plate 1, inscribed circle barrel 3, the overlying curved baffle 18 of hollow cone water-locator 17.
The bottom of return duct 4, eddy flow baffle plate 5, the bottom of lower end riser 6, discharge pipeline 16 and cylindrical wall 3 are provided with full confounding II
Middle part.The middle part of cylindrical wall 3 sets eddy flow baffle plate 5, discharge pipeline 16 and lower end riser 6 from the bottom to top, and the lower end of return duct 4 extends eddy flow
The lower section of baffle plate 5；The middle part of cylindrical wall 3 is connected in eddy flow baffle plate 5, lower end riser 6 is above connect.
Three phase separator 7, the top of lower end riser 6 are provided with first Disengagement zone III, the top of return duct 4, downflow weir 8, are gone out
Water pipe 15, the top of cylindrical wall 3 and round barrel cover 14.The side opening connected water outlet pipe 15 of 3 top of cylindrical wall one, the top of cylindrical wall 3 connection circle
Cover 14, three phase separator 7, lower end riser 6, return duct 4 on connect round barrel cover 14 and insertion, return duct 4 is located at round barrel cover
14 centers, three phase separator 7 is close to cylindrical wall 3 and is set with the outside of return duct 4, lower end riser 6 is located in.Connect in downflow weir 8
Cylindrical wall 3 and located at the top of outlet pipe 15.
Upper end riser 9, outer cylinder 10, interior cylinder 11, bowl hood 13, escaping pipe are provided with second Disengagement zone IV
12.Round barrel cover 14 is connect under upper end riser 9, cylinder 11 in side joint, lower end and the insertion of lower end riser 6 of upper end riser 9
Connection；Interior cylinder 11 connects bowl hood 13 with the inner side of outer cylinder 10 is located on outer cylinder 10, connect on bowl hood 13
Escaping pipe 12；The bottom of outer cylinder 10 is connected with the top insertion of three phase separator 7, at the top of the bottom of interior cylinder 11 and return duct 4
Insertion is connected, and is provided with one between return duct 4 and three phase separator 7 on round barrel cover 14 and is made the first Disengagement zone III and the second Disengagement zone
The shell side of IV insertion.
Wherein, it is 1 that water distribution area I, full confounding II, the first Disengagement zone III and the height of the second Disengagement zone IV compare:(3~5):1:(1
~2), water distribution area I, full confounding II, the first Disengagement zone III are integrated in a cylindrical wall 3, and the ratio of height to diameter of reactor is 1~1.5.
Hollow cone water-locator 17 is 10 °~20 ° with the angle α of base plate 1.6 strips mouthful are provided with hollow cone water-locator 17, on
Lower 2 strips mouthful are one group, and 3 groups long bars mouthful are in 120 ° of revolution arrangements；And in upper and lower 2 strips mouthful, the opening of lower section strip mouthful
Length is 1.1~1.3 times of top strip mouthful Opening length, the Arc of single strip mouthful is long account for concentric circumferences it is long 1/6
~1/5.Water inlet pipe 19 is combined with hollow cone water-locator 17, water inlet pipe 19 is L-type, and its Way out is straight down.
Curved baffle 18 is horizontally disposed, and its side joint long is in the upper edge of each strip mouthful on hollow cone water-locator 17；Curved baffle
18 length is respectively 1.1~1.2 times of corresponding strip mouthful length and width with width.
With reference to Fig. 4, eddy flow baffle plate 5 is that half ellipse clips one jiao, and three eddy flow baffle plates 5 are mutually bordered on and are inscribed within cylinder
At the 1/2~3/5 of the height of wall 3, it is 45 °~55 °, cambered surface and the phase of cylindrical wall 3 of eddy flow baffle plate 5 with the angle β of cylindrical wall 3
Cut；Three eddy flow baffle plates 5 are centrally formed hollow delta-shaped region, and the area of the delta-shaped region is the section of whole cylindrical wall 3
Long-pending 1/15~1/10.The junction of two eddy flow baffle plate 5 is provided with discharge pipeline 16.Semi-circular hole is provided with the cambered surface of eddy flow baffle plate 5.
Lower end riser 6 has three, and its cross section is semi-circular shape or is similar to semi-circular shape, three lower end risers
6 bottom is respectively embedded into the semi-circular hole on three eddy flow baffle plates 5, and the open side of the semi-circular shape of lower end riser 6 is close to circle
The inner side of barrel 3, is connected at insertion round barrel cover 14 opening of the top of lower end riser 6 and with the insertion of upper end riser 9.Lower end riser
6 internal diameter is the 1/40~1/30 of the internal diameter of cylindrical wall 3.
Three phase separator 7 is inverted cone-shaped structure, and its lower ending opening area is the Center-triangle that three eddy flow baffle plates 5 are surrounded
5~8 times of area, and its conical surface and the angle γ of horizontal plane are 30 °~40 °.The top of three phase separator 7 connects the center of round barrel cover 14
Opening, and be connected with the bottom insertion of outer cylinder 10.
Upper end riser 9 is L-type, is 90 ° of elbows at knuckle, has three.The riser portions of upper end riser 9 connect round barrel cover
14 are open and are connected with the insertion of lower end riser 6, and cross tube sections pass through outer cylinder 10, access the 3/4~4/5 of interior cylinder 11
Highly locate.The internal diameter of upper end riser 9 is equal with the internal diameter of lower end riser 6.
The upper end of outer cylinder 10 is the first hollow cylinder structure, and lower end is the first hollow inverted round table structure, and first is hollow
Cylinder and the first hollow inverted round table are highly than being 1:(0.8~0.9).First hollow inverted round table bottom is connected in round barrel cover 14
Heart opening and it is connected with the top insertion of three phase separator 7, the first hollow inverted round table bottom area and the top end face of three phase separator 7
Product is equal.Bowl hood 13 is terminated on first hollow cylinder.First hollow inverted round table outer wall and horizontal plane angle δ be 40 °~
50°。
The upper end of interior cylinder 11 is the second hollow cylinder structure, and lower end is the second hollow inverted round table structure, and second is hollow
Cylinder and the second hollow inverted round table are highly than being 1:(1.1~1.2).Second hollow cylinder structure upper end and bowl hood 13 it
Between leave space, the space height is the 1/7~1/5 of the height of interior cylinder 11, the second hollow inverted round table bottom and return duct 4
Insertion is connected, and the second hollow cylinder outer wall is 50 °~60 ° with horizontal plane angle ε.
The top of return duct 4 is located in the second Disengagement zone IV, and the first Disengagement zone III and full confounding II are from top to bottom run through in longitudinal direction,
Extend in water distribution area I；The top of return duct 4 is the 1/12~1/8 of the height of interior cylinder 11, return duct 4 beyond the height of round barrel cover 14
Internal diameter is the 1/3~1/2 of the top internal diameter of three phase separator 7, and the bottom of return duct 4 is circle with the distance on the top of hollow cone water-locator 17
The 1/35~1/25 of the height of barrel 3.
Reactor described in the present embodiment can make of lucite or steel plate, and depending on scale, small scale is from organic
Glass, the big selection steel plate of scale.Its course of work is as follows：
A certain amount of anaerobic grain sludge is filled with reactor, mud height is flushed with eddy flow baffle plate 5.Waste water is by intaking
Pipe 19 enters in the cavity of hollow cone water-locator 17 of water distribution area I, through six strips mouthful and the water distribution uniformity of corresponding curved baffle 18.
Eddy flow baffle plate 5 increases the tangential flow velocity of the waste water in full confounding II, forms eddy flow, and mass transfer enhancement, waste water is quick in sludge bed
By sludge degradation after mixing, biogas is produced.Biogas drives solidliquid mixture to be collected by lower end riser 6 in the downside of eddy flow baffle plate 5,
And enter the interior cylinder 11 of the second Disengagement zone IV through upper end riser 9；In interior cylinder 11, gas overflows upwards, and solid-liquid
Mixture is flowed back by return duct 4, and by the upper surface of hollow cone water-locator 17 water distribution again, the turbulent flow of full confounding II is strengthened again
Degree, promotes mixing；Part liquid stream by rising in the triangle open mouths in the middle of three eddy flow baffle plates 5, in suspended sludge bed quilt
After further treatment, reactor is discharged by the downflow weir 8 of the first Disengagement zone III, again through outlet pipe 15.A small amount of biogas is by the
The three phase separator 7 of one Disengagement zone III is collected, in the spatial domain between outer cylinder 10 and interior cylinder 11 rise, and with interior point
The biogas mixing risen in cylinder 11 is collected and discharged by escaping pipe 12.If mud amount exceedes the height of eddy flow baffle plate 5, by spoil disposal
Pipe 16 is discharged.
The present invention increases full confounding respectively by setting three eddy flow baffle plates and inner circulation structure of 120 ° of revolution arrangements
Interior tangential flow velocity and axial flow velocity, to reach the effect in alternate mixing and reduction waterpower dead band in enhancing eddy flow mixed zone, enter
And effectively diluting high-concentration intakes, improves reactor volume utilization rate.Additionally, the recyclable alkali of mixed liquor for passing through inner circulating reflux
Degree, enables reactor soda acid self-balancing, enhances the ecologic stability of anaerobic reaction.Experiment proof, the anaerobism that the present invention is provided
Reactor can bear COD at concentrations up to 2 × 104Mg/L, and its volume efficiency is up to 40kgCOD/ (m3D), it is significantly better than tradition
CSTR reactors.
Claims (10)
1. a kind of interior circulation strengthens complete mixing flow anaerobic reactor, it is characterised in that：Reactor body is cylinder type, in cylinder type from
Under it is supreme be sequentially provided with water distribution area (I), full confounding (II) and the first Disengagement zone (III), cylinder type top is provided with the second Disengagement zone
(Ⅳ)；
Water distribution area (I) includes the base plate (1) located at cylindrical wall (3) bottom, and base plate (1) is provided with hollow cone water-locator (17), circle
The connection of barrel (3) bottom empties mouth (2) and water inlet pipe (19)；
Full confounding (II) includes the eddy flow baffle plate (5) and discharge pipeline (16) in the middle part of cylindrical wall (3), and discharge pipeline (16) is located at phase
Adjacent eddy flow baffle plate (5) junction；
First Disengagement zone (III) includes the round barrel cover (14) at the top of cylindrical wall (3), and return duct (4) top passes through round barrel cover
(14), return duct (4) bottom is through full confounding (II) and extends in water distribution area (I)；Three phase separator (7) is same to be located in return duct
(4) outside, three phase separator (7) top is on round barrel cover (14)；Lower end riser (6) top is located on round barrel cover (14),
Lower end riser (6) bottom extends in full confounding (II) and is connected with the eddy flow baffle plate (5)；Cylindrical wall (3) top is provided with out
Water pipe (15), outlet pipe (15) top is provided with downflow weir (8)；
Second Disengagement zone (IV) located at round barrel cover (14) top and with what the return duct (4) top insertion was connected including interior separating
Cylinder (11), outer cylinder (10) is same to be located in interior cylinder (11) outside and is connected with the three phase separator (7) top insertion,
Outer cylinder (10) top is provided with bowl hood (13), and bowl hood (13) is provided with escaping pipe (12)；Upper end riser (9) one
End is connected with the lower end riser (6) top insertion, and upper end riser (9) other end is separated through outer cylinder (10) with interior
Cylinder (11) connection.
2. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The reactor master
The ratio of height to diameter of body is 1~1.5；The water distribution area (I), full confounding (II), the first Disengagement zone (III) and the second Disengagement zone (IV)
Highly than being 1:(3~5):1:(1~2).
3. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The hollow cone cloth
Hydrophone (17) is 10 °~20 ° with the angle (α) of base plate (1)；
The hollow cone water-locator (17) is provided with 3n strip mouthful, and n is the integer more than or equal to 1；N strip mouthful is one up and down
Group, 3 groups long bars mouthful are in 120 ° of revolution arrangements；In same group, the Opening length of lower section strip mouthful be top strip mouthful 1.1~
1.3 times, the opening arc length of single strip mouthful accounts for the 1/6~1/5 of concentric circles girth；
The water inlet pipe (19) is L-type, its one end in the hollow cone water-locator (17) and Way out straight down, separately
One end is through the hollow cone water-locator (17) and extends the cylindrical wall (3) outside.
4. a kind of interior circulation as claimed in claim 3 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The hollow cone cloth
Hydrophone (17) is provided with curved baffle (18), and curved baffle (18) is horizontally disposed, and curved baffle (18) side long is located at described hollow
The upper edge of each strip mouthful on cone water-locator (17)；The length of curved baffle (18) is respectively the 1.1 of corresponding strip mouthful with width
~1.2 times.
5. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The eddy flow baffle plate
(5) it is to clip one jiao of semiellipse plate, three eddy flow baffle plates (5) are mutually bordered on and are inscribed within the cylindrical wall (3) height
At 1/2~3/5, the eddy flow baffle plate (5) is 45 °~55 ° with the angle (β) of cylindrical wall (3)；Three eddy flow baffle plates (5)
Hollow delta-shaped region is centrally formed, the area of the delta-shaped region is the 1/15~1/ of the cylindrical wall (3) sectional area
10；The cambered surface of eddy flow baffle plate (5) is provided with semi-circular hole.
6. a kind of interior circulation as claimed in claim 5 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The lower end lifting
The cross section for managing (6) is semi-circular shape, and the bottom of three lower end risers (6) is respectively embedded into three eddy flow baffle plates
(5) in the semi-circular hole on, the open side of lower end riser (6) semi-circular shape is close to the cylindrical wall (3) inner side；The lower end
The internal diameter of riser (6) is the 1/40~1/30 of the cylindrical wall (3) internal diameter.
7. a kind of interior circulation as claimed in claim 5 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The three phase separation
Device (7) is inverted cone-shaped structure, and the lower ending opening area of inverted cone-shaped structure is the central cam that three eddy flow baffle plates (5) surround
5~8 times of shape area, the conical surface of inverted cone-shaped structure is 30 °~40 ° with the angle (γ) of horizontal plane.
8. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The upper end lifting
Pipe (9) is L-type, is 90 ° of elbows at knuckle, has three；Upper end riser (9) riser portions and the lower end riser (6)
Insertion is connected, and upper end riser (9) cross tube sections are through the outer cylinder (10) and connect the 3/4 of the interior cylinder (11)
At~4/5 height；Upper end riser (9) internal diameter is equal with lower end riser (6) internal diameter.
9. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The outer cylinder
(10) upper end is the first hollow cylinder structure, and lower end is the first hollow inverted round table structure；First hollow cylinder is hollow with first
Inverted round table is highly than being 1:(0.8~0.9)；First hollow inverted round table bottom and the three phase separator (7) top insertion
Connection, the first hollow cylinder top connection bowl hood (13)；First hollow inverted round table outer wall and horizontal plane angle (δ)
It is 40 °~50 °；
Interior cylinder (11) upper end is the second hollow cylinder structure, and lower end is the second hollow inverted round table structure；Second is empty
Heart cylinder and the second hollow inverted round table are highly than being 1:(1.1~1.2)；Second hollow cylinder structural top and the cylinder
Space is left between lid (13), the space height is the 1/7~1/5 of interior cylinder (11) height；Second hollow inversion
Round platform bottom is connected with the return duct (4) insertion；Second hollow cylinder outer wall is 50 °~60 ° with horizontal plane angle (ε).
10. a kind of interior circulation as claimed in claim 1 strengthens complete mixing flow anaerobic reactor, it is characterised in that：The return duct
(4) top is longitudinal from top to bottom to run through the first Disengagement zone (III) and full confounding (II) in the second Disengagement zone (IV), and extends
In water distribution area (I)；Return duct (4) top is highly the 1/ of interior cylinder (11) height beyond the round barrel cover (14)
12~1/8, return duct (4) internal diameter is the 1/3~1/2 of the three phase separator (7) top internal diameter, the return duct (4)
Bottom is the 1/35~1/25 of the cylindrical wall (3) height with the distance on hollow cone water-locator (17) top.
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| CN105692887B (en) * | 2016-01-26 | 2018-03-27 | 南京简迪环境工程有限公司 | A kind of anaerobic reaction device of semiclosed two Room and its method for handling waste water |
| CN106315842B (en) * | 2016-09-09 | 2019-04-09 | 东华大学 | A kind of multi-stage oxidizing reduction mediator coupling spiral symmetrical flow anaerobic reactor |
| CN114272882A (en) * | 2022-01-19 | 2022-04-05 | 浙江友联化学工业有限公司 | Sulfonation reaction device is used in sour production of 2B |
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