CN106277311A - Water conservancy diversion impeller up flow anaerobic sludge blanket reactor - Google Patents
Water conservancy diversion impeller up flow anaerobic sludge blanket reactor Download PDFInfo
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- CN106277311A CN106277311A CN201610918046.0A CN201610918046A CN106277311A CN 106277311 A CN106277311 A CN 106277311A CN 201610918046 A CN201610918046 A CN 201610918046A CN 106277311 A CN106277311 A CN 106277311A
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- waste water
- mud
- water
- tank body
- air chamber
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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
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The present invention is a kind of water conservancy diversion impeller up flow anaerobic sludge blanket reactor, and it relates to a kind of anaerobic mud bed reactor.Water conservancy diversion impeller up flow anaerobic sludge blanket reactor includes tank body, upper cover, scum silica frost separator, spinning liquid three phase separator, water inlet cloth wet part.Water inlet cloth wet part includes into water water distributor, impeller deflector.Water conservancy diversion impeller up flow anaerobic sludge blanket reactor uses water conservancy diversion impeller to guide waste water to form sludge reaction circulation, make full use of waste water hydraulic blow agitation sludge blanket, and guide mud waste water the mixed liquor flowing of glitch-free subregion and mud-water separation in spinning liquid three phase separator, overcome existing three phase separator and there is the shortcoming that the waste water up-flow flowed up interferes with the sludge reflux flowed downward, and the shortcoming overcoming existing UASB reactor impact resistance difference.
Description
Technical field
The present invention is a kind of water conservancy diversion impeller up flow anaerobic sludge blanket reactor, and it relates to a kind of anaerobic mud bed reaction
Device, particularly relates to a kind of employing water conservancy diversion impeller and guides waste water circulation and guide waste water to carry out muddy water in spinning liquid three phase separator
The up flow anaerobic sludge blanket reactor separated.
Background technology
Up flow anaerobic sludge blanket reactor (being called for short UASB reactor) is by the water distribution area of bottom, the sludge reaction at middle part
District, three, gas-liquid-solid three-phase Disengagement zone (including settling zone) the functional areas composition at top.The work process of UASB reactor is: useless
Water flows into from anaerobic mud bed bottom, and waste water carries out mixing and contacts with the mud in sludge blanket, and the microbial decomposition in mud is given up
Organic substance in water, is converted into biogas Organic substance.Biogas is constantly released with micro-bubble form, and micro-bubble is at uphill process
In constantly merge, gradually form bigger bubble, this bubble collision, combine, under the agitaion that rises so that mud
Mud more than bed is loose condition (of surface), and mud and waste water are thoroughly mixed to form mud waste water mixed liquor.Major part in waste water has
Machine thing is decomposed conversion in sludge reaction district.It is provided with gas-liquid-solid three-phase separator, containing a large amount of on the top of UASB reactor
The mud waste water mixed liquor of bubble constantly rises, and arrives three phase separator bottom, first biogas is separated, be separated
Biogas enter air chamber, and discharge UASB reactor.Mud waste water mixed liquor is upward through three phase separator and arrives three phase separation
The settling zone on device top, the mud losing agitaion occurs flocculation to form mud granule, and mud granule is gradually increased, at gravity
The lower mud granule of effect is passed down through three phase separator and is settled down to the sludge reaction district of three phase separator bottom, so that UASB is anti-
Enough Biomass are kept in answering device.The waste water isolating mud is the most clear in settling zone, clear after waste water from going out
Mill weir discharges UASB reactor.
The core component of UASB reactor is three phase separator and water inlet cloth wet part.Existing three phase separator exists upwards
The shortcoming that the waste water up-flow of flowing interferes with the sludge reflux flowed downward.Existing UASB reactor relies solely at mud
Sludge blanket is stirred by the biogas produced in Ceng, when waste water quality and load change suddenly, produces in sludge blanket
Methane quantity reduces, and can reduce the biogas agitation strength to sludge blanket, make the impact resistance of existing UASB reactor be deteriorated.Above-mentioned scarce
Point reduces the treatment effeciency of existing UASB reactor.
Summary of the invention
It is an object of the invention to overcome existing three phase separator to there is waste water and flow up the shortcoming interfered with sludge reflux,
And the shortcoming overcoming existing UASB reactor impact resistance difference, it is provided that a kind of employing water conservancy diversion impeller guides waste water circulation and guiding
Waste water carries out the up flow anaerobic sludge blanket reactor of mud-water separation in spinning liquid three phase separator.Embodiment of the present invention are such as
Under:
Water conservancy diversion impeller up flow anaerobic sludge blanket reactor includes tank body, upper cover, scum silica frost separator, spinning liquid three phase separator, enters
Water cloth wet part.Water inlet cloth wet part includes into water water distributor, impeller deflector.It is inside that water inlet cloth wet part is arranged on tank body footpath
The bottom of side, spinning liquid three phase separator is arranged on the middle part of tank body radially inner side, and scum silica frost separator is arranged on tank body radially inner side
Top, upper cover is arranged on tank body upper end.
Tank body is welded together by discharge pipeline, conical bottom board, tank body cylinder, tank flange the most successively.Tank body cylinder
Body is cylindrical.One end of discharge pipeline welds together with conical bottom board, and the other end of discharge pipeline has discharge pipeline flange, discharge pipeline
The outside of flange is mud discharging mouth.Conical bottom board is evenly distributed in the upper surface several impeller deflectors, and impeller deflector radial section is circle
Sliding convex surface.Have between adjacent two impeller deflectors into water water distributor, the middle part weldering of each water inlet water distributor
Being connected on tank body cylinder bottom radial side face, each water inlet water distributor has into water tube method in one end of tank body cylinder radial outside
Orchid, the outside of water inlet pipe flange is water inlet, and water inlet water distributor is closed in one end of tank body cylinder radially inner side, water distributor of intaking
Horizontal direction outer surface at tank body cylinder radially inner side has several nozzles, whole nozzle-axis sides of all water inlet water distributors
To arranging clockwise or counterclockwise in rotating, this direction of rotation is waste water direction of rotation.
Tank body cylinder top radially inner side is welded with effluent weir, the tank body cylinder radial outside corresponding with effluent weir bottom
Being welded with outlet pipe, having outlet pipe flange, the outside of outlet pipe flange outside outlet pipe is outlet.
The centre of scum silica frost separator is cylindrical circular scum silica frost cylinder, the lower end flare of scum silica frost cylinder.The radial direction of scum silica frost cylinder
There is scum silica frost tube stent in outside, by scum silica frost tube stent, scum silica frost separator is welded on tank body cylinder top inner radial surface, scum silica frost
The radial outside of cylinder has scum pipe, and the middle part of scum pipe is welded on tank body cylinder top radial side face, and scum pipe is at tank
One end of body cylinder radial outside has scum pipe flange, the outside of scum pipe flange to be slag-drip openings, the axis of scum pipe and water outlet
The upper surface on weir is in same level.
The centre of spinning liquid three phase separator is cylindrical circular Membrane Separator Cylinder for CFB Boiler, and the upper end of Membrane Separator Cylinder for CFB Boiler is welded with annular
The air chamber that confluxes, the air chamber radial section that confluxes is the equal L-shaped of width, and the lower end of the air chamber that confluxes forms the air chamber that confluxes of triangle
Inner chamber, the air chamber upper surface that confluxes is welded with biogas pipe, and the middle part of biogas pipe is welded on radial side face in the middle part of tank body cylinder,
It is methane outlet that biogas pipe has biogas pipe flange, the outside of biogas pipe flange in one end of tank body cylinder radial outside.
The radial outside of Membrane Separator Cylinder for CFB Boiler is welded with several sewage deflectors, and the cross section of sewage deflector is width not phase
Deng L-shaped, one end of each sewage deflector major plate face is positioned at the lower end of adjacent sewage deflector minor plate face, at adjacent two
Forming waste water water conservancy diversion gap between sewage deflector, the lower end of each sewage deflector forms the interception air chamber three of triangle,
Each sewage deflector has outer shroud air vent with the upper end of Membrane Separator Cylinder for CFB Boiler radial outside weld, and outer shroud air vent is intercepting
Air chamber three is together with air chamber inner chamber UNICOM of confluxing.Along the sewage deflector major plate face lower end direction of rotation to major plate face upper end
Being sewage water conservancy diversion direction of rotation, sewage water conservancy diversion direction of rotation is identical with waste water direction of rotation.
The radially inner side of Membrane Separator Cylinder for CFB Boiler is welded with several reflecting plates one and a reflecting plate two.The cross section of reflecting plate one
The unequal L-shaped in width, one end of each reflecting plate one major plate face is positioned at the lower end of neighboring reflection plate one minor plate face, in phase
Forming sludge reflux gap between adjacent two reflecting plates one, the lower end of each reflecting plate one forms the interception air chamber of triangle
One, each reflecting plate one has internal ring air vent one, internal ring air vent one with the upper end of Membrane Separator Cylinder for CFB Boiler radially inner side weld
Intercepting air chamber one together with air chamber inner chamber UNICOM of confluxing.Along reflecting plate one major plate face upper end to the direction of major plate face lower end
It it is sludge reflux direction.It is fictitious flow ascent direction along reflecting plate one major plate face lower end to the direction of major plate face upper end.
The cross section of reflecting plate two is the L-shaped that width is equal, and reflecting plate two is positioned at the arrangement of several reflecting plate one horizontal directions
Outermost, one end of reflecting plate two is positioned at the upper end of neighboring reflection plate one major plate face, reflecting plate two and neighboring reflection plate one it
Between form sludge reflux gap, the lower end of reflecting plate two forms the interception air chamber two of triangle.Reflecting plate two and Membrane Separator Cylinder for CFB Boiler
There is an internal ring air vent two upper end of radially inner side weld, two interception air chambers two of internal ring air vent and air chamber inner chamber UNICOM of confluxing
Together.
The centre of upper cover is circular upper cover plate, and the upper surface of upper cover plate is welded with exhaustor and crossbeam, exhaustor upper
End has gas exhaust tube flange, and the upper end of gas exhaust tube flange is air vent.The lower surface of upper cover plate is welded with cylindrical circular gas collecting jar with ground-on cover plate.
Upper cover plate is bolted together with tank flange, and upper cover is fixed on tank body upper end.
The work process of water conservancy diversion impeller up flow anaerobic sludge blanket reactor is:
Waste water from water inlet enter described in anaerobic mud bed reactor, or after mixing from the biogas of gas tank with waste water,
From the anaerobic mud bed reactor described in water inlet entrance.Waste water ejects, at sludge reaction from the nozzle of water inlet water distributor
Inducing more waste water along the axial flow of nozzle in district, under the effect of impeller deflector, waste water fluid stream revolves along waste water
While turning direction flowing, waste water fluid stream flows to tank body cylinder inner radial surface under the influence of centrifugal force, and along spiral road
Radially flowing, after waste water fluid stream arrives the lower end of spinning liquid three phase separator, waste water fluid stream flows to tank body body centre, and edge
Tank body tubular axis and flow downward to conical bottom board upper surface.Mud in the sludge blanket of conical bottom board upper surface is at waste water water
Under the impact agitation of stream, a part of mud and waste water are thoroughly mixed to form mud waste water mixed liquor.Mud waste water mixed liquor is again
Along waste water direction of rotation and mud and the flowing of waste water circulation path, form sludge reaction circulation.It is circulated throughout at sludge reaction
Cheng Zhong, the Organic substance in microbial decomposition waste water in mud, Organic substance is converted into biogas.
After mud waste water mixed liquor arrives the lower end of spinning liquid three phase separator, a part of mud waste water mixed liquor continues to participate in
Sludge reaction circulates.Another part mud waste water mixed liquor is upward through the waste water water conservancy diversion gap of spinning liquid three phase separator and enters useless
Water precipitation district.Owing to sewage water conservancy diversion direction of rotation is identical with waste water direction of rotation, mud waste water mixed liquor is upward through adjacent two
Resistance during waste water water conservancy diversion gap between individual sewage deflector is the least.In sludge reaction cyclic process, mud waste water mixes
When liquid arrives the lower end of reflecting plate one and reflecting plate two, mud now and waste water circulation direction are with fictitious flow ascent direction not
Identical, if resistance when mud waste water mixed liquor is upward through the sludge reflux gap between adjacent two reflecting plates one is very big,
Therefore the mud waste water mixed liquor in sludge reaction district will not be upward through sludge reflux gap and enter wastewater sedimentation district, and mud is anti-
Answer the mud waste water mixed liquor in district can only be upward through waste water water conservancy diversion gap and enter wastewater sedimentation district.
Mud waste water mixed liquor occurs flocculation to form mud granule after entering wastewater sedimentation district, and mud granule is gradually increased,
Mud granule is passed down through the sludge reflux gap of spinning liquid three phase separator and returns to sludge reaction district under gravity, forms dirt
Mud reflux cycle.The waste water isolating mud is the most clear in wastewater sedimentation district, clear after waste water along waste water flow
Path enter effluent weir, clear after waste water be then passed through outlet pipe from outlet discharge described in anaerobic mud bed reactor.
Producing biogas in sludge reaction cyclic process, a part of biogas enters in the interception air chamber three of sewage deflector, this
Part biogas enters the air chamber inner chamber that confluxes of air chamber lower end of confluxing through outer shroud air vent.Another part biogas enters reflecting plate one
Interception air chamber one in, or enter reflecting plate two interception air chamber two in, enter intercept air chamber one biogas through internal ring arrange
QI KOU one enters the air chamber inner chamber that confluxes of air chamber lower end of confluxing.Enter the biogas intercepting air chamber two to enter through internal ring air vent two
Conflux the air chamber inner chamber that confluxes of air chamber lower end.The biogas entering the air chamber inner chamber that confluxes is discharged described through biogas pipe from methane outlet
Anaerobic mud bed reactor.
Mud waste water mixed liquor enters behind wastewater sedimentation district, mud waste water mixed liquor flocculation, clear during, can produce
A small amount of biogas and scum silica frost.This part biogas rises to the top of the gas collecting jar with ground-on cover plate of upper cover, and this part biogas passes exhaustor from row
Anaerobic mud bed reactor described in QI KOU discharge.Described anaerobic mud bed reactor operationally, useless in tank body cylinder
Water liquid level is slightly above the upper surface of effluent weir.Scum silica frost is floated upwardly to the waste water of the scum silica frost cylinder radially inner side in the middle of scum silica frost separator
Liquid level, scum silica frost and a part of clear after waste water through scum pipe from slag-drip opening discharge described in anaerobic mud bed reactor.
After described anaerobic mud bed reactor runs a period of time, excess sludge and a part of waste water through discharge pipeline from
Anaerobic mud bed reactor described in mud discharging mouth discharge.
Water conservancy diversion impeller up flow anaerobic sludge blanket reactor uses water conservancy diversion impeller to guide waste water to form sludge reaction circulation, fills
Point utilize waste water hydraulic blow to stir sludge blanket, and guide mud waste water mixed liquor in spinning liquid three phase separator glitch-free point
District flowing and mud-water separation, overcome existing three phase separator exist flow up waste water up-flow return with the mud flowed downward
The shortcoming that stream interferes, and the shortcoming overcoming existing UASB reactor impact resistance difference.
Accompanying drawing explanation
Figure of description is structure chart and the schematic diagram of water conservancy diversion impeller up flow anaerobic sludge blanket reactor.Wherein Fig. 1 is
The axonometric drawing of water conservancy diversion impeller up flow anaerobic sludge blanket reactor.Fig. 2 is water conservancy diversion impeller up flow anaerobic sludge blanket reactor
Isometric cutaway view.Fig. 3 is the isometric cutaway view of water conservancy diversion impeller up flow anaerobic sludge blanket reactor, full sectional view.Fig. 4 is water conservancy diversion
The left view sectional view of impeller up flow anaerobic sludge blanket reactor.Fig. 5 is water conservancy diversion impeller up flow anaerobic sludge blanket reactor
Process flow diagram.Fig. 6 is the isometric cutaway view that tank body is installed together with water inlet cloth wet part.Fig. 7 is that the axle of upper cover is surveyed
Sectional view.Fig. 8 is the axonometric drawing of scum silica frost separator.Fig. 9 is the axonometric drawing of spinning liquid three phase separator.Figure 10 is spinning liquid three phase separation
The isometric cutaway view of device.Figure 11 is the left view sectional view of spinning liquid three phase separator.Figure 12 is the installation site into water cloth wet part
Schematic diagram.
Figure is labeled with conical bottom board 1, water inlet water distributor 2, water inlet 3, impeller deflector 4, nozzle 5, tank body cylinder 6,
Sludge reaction district 7, sewage deflector 8, Membrane Separator Cylinder for CFB Boiler 9, the air chamber 10 that confluxes, methane outlet 11, biogas pipe 12, scum silica frost cylinder 13,
Scum silica frost tube stent 14, scum pipe 15, slag-drip opening 16, gas collecting jar with ground-on cover plate 17, upper cover plate 18, crossbeam 19, air vent 20, exhaustor 21, go out
Mill weir 22, outlet pipe 23, outlet 24, wastewater sedimentation district 25, internal ring air vent 1, reflecting plate 1, reflecting plate 2 28, outer
Ring air vent 29, discharge pipeline 30, mud discharging mouth 31, interception air chamber 1, waste water flow direction 33, waste water flow path 34, mud
Backflow direction 35, mud and waste water circulation path 36, mud and waste water circulation direction 37, tank flange 38, waste water water conservancy diversion gap
39, sludge reflux gap 40, interception air chamber 2 41, interception air chamber 3 42, waste water direction of rotation 43.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further discussed below.
Referring to figs. 1 through Figure 12, water conservancy diversion impeller up flow anaerobic sludge blanket reactor include tank body, upper cover, scum silica frost separator,
Spinning liquid three phase separator, water inlet cloth wet part.Water inlet cloth wet part includes into water water distributor 2, impeller deflector 4.Water inlet water distribution
Parts are arranged on the bottom of tank body radially inner side, and spinning liquid three phase separator is arranged on the middle part of tank body radially inner side, and scum silica frost separates
Device is arranged on the top of tank body radially inner side, and upper cover is arranged on tank body upper end.
Tank body is welded together by discharge pipeline 30, conical bottom board 1, tank body cylinder 6, tank flange 38 the most successively.
Tank body cylinder 6 is cylindrical.One end of discharge pipeline 30 welds together with conical bottom board 1, and the other end of discharge pipeline 30 has spoil disposal
Pipe flange, the outside of discharge pipeline flange is mud discharging mouth 31.Conical bottom board 1 is evenly distributed in the upper surface several impeller deflectors 4, and impeller is led
Stream plate 4 radial section is round and smooth convex surface.Have into water water distributor 2 between adjacent two impeller deflectors 4, each water inlet
The middle part of water distributor 2 is welded on tank body cylinder 6 bottom radial side face, and each water inlet water distributor 2 is in tank body cylinder 6 footpath
One end laterally has water inlet pipe flange, the outside of water inlet pipe flange to be water inlets 3, and water inlet water distributor 2 is at tank body cylinder 6 radially
One end of inner side is closed, and water inlet water distributor 2 has several nozzles 5, institute at the horizontal direction outer surface of tank body cylinder 6 radially inner side
Whole nozzles 5 axis direction into water water distributor 2 is had to arrange clockwise or counterclockwise in rotating, this rotation
Direction is waste water direction of rotation 43.
Tank body cylinder 6 top radially inner side is welded with effluent weir 22, tank body cylinder 6 footpath corresponding with effluent weir 22 bottom
Being welded with outlet pipe 23 laterally, having outlet pipe flange, the outside of outlet pipe flange outside outlet pipe 23 is outlet 24.
The centre of scum silica frost separator is cylindrical circular scum silica frost cylinder 13, the lower end flare of scum silica frost cylinder 13.Scum silica frost cylinder 13
Radial outside have scum silica frost tube stent 14, be welded on tank body cylinder 6 top radially by 14 scum silica frost separators of scum silica frost tube stent
Inner surface, the radial outside of scum silica frost cylinder 13 has scum pipe 15, the middle part of scum pipe 15 to be welded on tank body cylinder 6 top radially
Side surface, it is slag-drip opening that scum pipe 15 has scum pipe flange, the outside of scum pipe flange in one end of tank body cylinder 6 radial outside
16, the upper surface of the axis of scum pipe 15 and effluent weir 22 is in same level.
The centre of spinning liquid three phase separator is cylindrical circular Membrane Separator Cylinder for CFB Boiler 9, and the upper end of Membrane Separator Cylinder for CFB Boiler 9 is welded with ring
The air chamber 10 that confluxes of shape, air chamber 10 radial section that confluxes is the equal L-shaped of width, and the lower end of the air chamber 10 that confluxes forms triangle
Conflux air chamber inner chamber, and air chamber 10 upper surface that confluxes is welded with biogas pipe 12, and the middle part of biogas pipe 12 is welded on tank body cylinder 6
Middle part radial side face, biogas pipe 12 has biogas pipe flange, the outside of biogas pipe flange in one end of tank body cylinder 6 radial outside
It it is methane outlet 11.
The radial outside of Membrane Separator Cylinder for CFB Boiler 9 is welded with several sewage deflectors 8, and the cross section of sewage deflector 8 is width
Unequal L-shaped, one end of each sewage deflector 8 major plate face is positioned at the lower end of adjacent sewage deflector 8 minor plate face, in phase
Forming waste water water conservancy diversion gap 39 between adjacent two sewage deflectors 8, the lower end of each sewage deflector 8 forms blocking of triangle
Cutting air chamber 3 42, each sewage deflector 8 has outer shroud air vent 29 with the upper end of Membrane Separator Cylinder for CFB Boiler 9 radial outside weld,
29 interception air chambers 3 42 of outer shroud air vent are together with air chamber inner chamber UNICOM of confluxing.Along sewage deflector 8 major plate face lower end
Direction of rotation to major plate face upper end is sewage water conservancy diversion direction of rotation, sewage water conservancy diversion direction of rotation and waste water direction of rotation 43 phase
With.
The radially inner side of Membrane Separator Cylinder for CFB Boiler 9 is welded with several reflecting plates 1 and a reflecting plate 2 28.Reflecting plate one
The cross section of 27 is the unequal L-shaped of width, and one end of each reflecting plate 1 major plate face is positioned at neighboring reflection plate 1 short slab
The lower end in face, forms sludge reflux gap 40, the lower end shape of each reflecting plate 1 between adjacent two reflecting plates 1
The interception air chamber 1 of triangularity, each reflecting plate 1 has interior with the upper end of Membrane Separator Cylinder for CFB Boiler 9 radially inner side weld
Ring air vent 1, one 26 interception air chambers 1 of internal ring air vent are together with air chamber inner chamber UNICOM of confluxing.Along reflecting plate
One 27 major plate face upper ends are sludge reflux directions to the direction of major plate face lower end.Along reflecting plate 1 major plate face lower end to long slab
The direction of upper end, face is fictitious flow ascent direction.
The cross section of reflecting plate 2 28 is the L-shaped that width is equal, and reflecting plate 2 28 is positioned at several reflecting plate 1 level sides
To the outermost of arrangement, one end of reflecting plate 2 28 is positioned at the upper end of neighboring reflection plate 1 major plate face, reflecting plate 2 28 and phase
Forming sludge reflux gap 40 between adjacent reflecting plate 1, the lower end of reflecting plate 2 28 forms the interception air chamber 2 41 of triangle.
Reflecting plate 2 28 has internal ring air vent two, internal ring air vent two interception with the upper end of Membrane Separator Cylinder for CFB Boiler 9 radially inner side weld
Air chamber 2 41 is together with air chamber inner chamber UNICOM of confluxing.
The centre of upper cover is circular upper cover plate 18, and the upper surface of upper cover plate 18 is welded with exhaustor 21 and crossbeam 19, row
There is gas exhaust tube flange the upper end of trachea 21, and the upper end of gas exhaust tube flange is air vent 20.The lower surface of upper cover plate 18 be welded with in
Columnar gas collecting jar with ground-on cover plate 17.Upper cover plate 18 is bolted together with tank flange 38, and upper cover is fixed on tank body upper end.
With reference to Fig. 2, Fig. 5, Figure 12, the work process of water conservancy diversion impeller up flow anaerobic sludge blanket reactor is:
Waste water enters described anaerobic mud bed reactor from water inlet 3, or after mixing from the biogas of gas tank with waste water,
Described anaerobic mud bed reactor is entered from water inlet 3.Waste water ejects from the nozzle 5 of water inlet water distributor 2, anti-at mud
Answering and induce more waste water along the axial flow of nozzle 5 in district 7, under the effect of impeller deflector 4, waste water fluid stream is along useless
While water direction of rotation 43 flowing, waste water fluid stream flows to tank body cylinder 6 inner radial surface under the influence of centrifugal force, and along
Spiral path flows up, and after waste water fluid stream arrives the lower end of spinning liquid three phase separator, waste water fluid stream flows to tank body cylinder 6 center
Dynamic, and flow downward to conical bottom board 1 upper surface along tank body cylinder 6 axis.Dirt in the sludge blanket of conical bottom board 1 upper surface
Mud is under the impact of waste water fluid stream stirs, and a part of mud and waste water are thoroughly mixed to form mud waste water mixed liquor.Mud waste water
Mixed liquor flows again along waste water direction of rotation 43 and mud and waste water circulation path 36, forms sludge reaction circulation.?
In sludge reaction cyclic process, the Organic substance in microbial decomposition waste water in mud, Organic substance is converted into biogas.
After mud waste water mixed liquor arrives the lower end of spinning liquid three phase separator, a part of mud waste water mixed liquor continues to participate in
Sludge reaction circulates.Another part mud waste water mixed liquor is upward through the waste water water conservancy diversion gap 39 of spinning liquid three phase separator and enters
Wastewater sedimentation district 25.Owing to sewage water conservancy diversion direction of rotation is identical with waste water direction of rotation 43, mud waste water mixed liquor is upward through
Resistance during waste water water conservancy diversion gap 39 between adjacent two sewage deflectors 8 is the least.In sludge reaction cyclic process, mud
When waste water mixed liquor arrives the lower end of reflecting plate 1 and reflecting plate 2 28, mud now and waste water circulation direction 37 are with virtual
Current ascent direction differs, if the sludge reflux seam that mud waste water mixed liquor is upward through between adjacent two reflecting plates 1
Resistance during gap 40 is very big, and therefore the mud waste water mixed liquor in sludge reaction district 7 will not be upward through sludge reflux gap 40
Entering wastewater sedimentation district 25, the mud waste water mixed liquor in sludge reaction district 7 can only be upward through waste water water conservancy diversion gap 39 and enter
Wastewater sedimentation district 25.
Mud waste water mixed liquor occurs flocculation to form mud granule after entering wastewater sedimentation district 25, and mud granule gradually increases
Greatly, mud granule is passed down through the sludge reflux gap 40 of spinning liquid three phase separator and returns to sludge reaction district 7 under gravity,
Formation sludge reflux circulates.The waste water isolating mud is the most clear in wastewater sedimentation district 25, clear after waste water along
Waste water flow path 34 enters effluent weir 22, clear after waste water be then passed through outlet pipe 23 and discharge described anaerobism from outlet 24
Sludge bed reactor.
Producing biogas in sludge reaction cyclic process, a part of biogas enters in the interception air chamber 3 42 of sewage deflector 8,
This part biogas enters the air chamber inner chamber that confluxes of air chamber 10 lower end of confluxing through outer shroud air vent 29.Another part biogas enters anti-
Penetrate in the interception air chamber 1 of plate 1, or enter in the interception air chamber 2 41 of reflecting plate 2 28, enter and intercept air chamber 1
Biogas enter, through internal ring air vent 1, the air chamber inner chamber that confluxes of air chamber 10 lower end of confluxing.Enter the natural pond intercepting air chamber 2 41
Gas enters the air chamber inner chamber that confluxes of air chamber 10 lower end of confluxing through internal ring air vent two.The biogas entering the air chamber inner chamber that confluxes passes
Biogas pipe 12 discharges described anaerobic mud bed reactor from methane outlet 11.
Mud waste water mixed liquor enters behind wastewater sedimentation district 25, mud waste water mixed liquor flocculation, clear during, can produce
Raw a small amount of biogas and scum silica frost.This part biogas rises to the top of the gas collecting jar with ground-on cover plate 17 of upper cover, and this part biogas passes exhaustor
21 discharge described anaerobic mud bed reactor from air vent 20.Described anaerobic mud bed reactor operationally, tank body cylinder
Waste water liquid level in body 6 is slightly above the upper surface of effluent weir 22.Scum silica frost is floated upwardly to the scum silica frost cylinder 13 in the middle of scum silica frost separator
The waste water liquid level of radially inner side, scum silica frost and a part of clear after waste water discharge described detesting from slag-drip opening 16 through scum pipe 15
Oxygen sludge bed reactor.
After described anaerobic mud bed reactor runs a period of time, excess sludge and a part of waste water are through discharge pipeline 30
Described anaerobic mud bed reactor is discharged from mud discharging mouth 31.
Water conservancy diversion impeller up flow anaerobic sludge blanket reactor uses water conservancy diversion impeller to guide waste water to form sludge reaction circulation, fills
Point utilize waste water hydraulic blow to stir sludge blanket, and guide mud waste water mixed liquor in spinning liquid three phase separator glitch-free point
District flowing and mud-water separation, overcome existing three phase separator exist flow up waste water up-flow return with the mud flowed downward
The shortcoming that stream interferes, and the shortcoming overcoming existing UASB reactor impact resistance difference.
Claims (2)
1. a water conservancy diversion impeller up flow anaerobic sludge blanket reactor, it is characterised in that water conservancy diversion impeller upflow anaerobic sludge blanket process is anti-
Device is answered to include tank body, upper cover, scum silica frost separator, spinning liquid three phase separator, water inlet cloth wet part；Water inlet cloth wet part includes into water
Water distributor (2), impeller deflector (4)；Water inlet cloth wet part is arranged on the bottom of tank body radially inner side, and spinning liquid three phase separator is pacified
Being contained in the middle part of tank body radially inner side, scum silica frost separator is arranged on the top of tank body radially inner side, and upper cover is arranged on tank body upper end；
Tank body is welded on one by discharge pipeline (30), conical bottom board (1), tank body cylinder (6), tank flange (38) the most successively
Rise；Tank body cylinder (6) is cylindrical；One end of discharge pipeline (30) welds together with conical bottom board (1), discharge pipeline (30) another
One end has discharge pipeline flange, the outside of discharge pipeline flange to be mud discharging mouth (31)；Conical bottom board (1) is evenly distributed in the upper surface several impellers
Deflector (4), impeller deflector (4) radial section is round and smooth convex surface；Have between adjacent two impeller deflectors (4) into
Water water distributor (2), the middle part of each water inlet water distributor (2) is welded on tank body cylinder (6) bottom radial side face, each
It is into water that individual water inlet water distributor (2) has water inlet pipe flange, the outside of water inlet pipe flange in one end of tank body cylinder (6) radial outside
Mouth (3), water inlet water distributor (2) is in one end of tank body cylinder (6) radially inner side closing, and water inlet water distributor (2) is in tank body cylinder (6)
The horizontal direction outer surface of radially inner side has several nozzles (5), whole nozzles (5) the axis side of all water inlet water distributors (2)
To arranging clockwise or counterclockwise in rotating, this direction of rotation is waste water direction of rotation (43)；
Tank body cylinder (6) top radially inner side is welded with effluent weir (22), the tank body cylinder corresponding with effluent weir (22) bottom
(6) radial outside is welded with outlet pipe (23), and it is water outlet that there are outlet pipe flange, the outside of outlet pipe flange in outlet pipe (23) outside
Mouth (24)；
The centre of scum silica frost separator is cylindrical circular scum silica frost cylinder (13), the lower end flare of scum silica frost cylinder (13)；Scum silica frost cylinder
(13) radial outside has scum silica frost tube stent (14), by scum silica frost tube stent (14), scum silica frost separator is welded on tank body cylinder
(6) top inner radial surface, the radial outside of scum silica frost cylinder (13) has scum pipe (15), the middle part of scum pipe (15) to be welded on
Tank body cylinder (6) top radial side face, scum pipe (15) has scum pipe flange in one end of tank body cylinder (6) radial outside,
The outside of scum pipe flange is slag-drip opening (16), and the upper surface of the axis of scum pipe (15) and effluent weir (22) is in same level
Face；
The centre of spinning liquid three phase separator is cylindrical circular Membrane Separator Cylinder for CFB Boiler (9), and the upper end of Membrane Separator Cylinder for CFB Boiler (9) is welded with ring
The air chamber that confluxes (10) of shape, the air chamber that confluxes (10) radial section is the equal L-shaped of width, and the lower end of the air chamber that confluxes (10) forms three
The air chamber inner chamber that confluxes of dihedral, the air chamber that confluxes (10) upper surface is welded with biogas pipe (12), the middle part weldering of biogas pipe (12)
Being connected on tank body cylinder (6) middle part radial side face, biogas pipe (12) has biogas tube method in one end of tank body cylinder (6) radial outside
Orchid, the outside of biogas pipe flange is methane outlet (11)；
The radial outside of Membrane Separator Cylinder for CFB Boiler (9) is welded with several sewage deflectors (8), and the cross section of sewage deflector (8) is width
Spending unequal L-shaped, one end of each sewage deflector (8) major plate face is positioned under adjacent sewage deflector (8) minor plate face
End, forms waste water water conservancy diversion gap (39), the lower end of each sewage deflector (8) between adjacent two sewage deflectors (8)
Form the interception air chamber three (42) of triangle, each sewage deflector (8) and Membrane Separator Cylinder for CFB Boiler (9) radial outside weld
There is outer shroud air vent (29) upper end, and outer shroud air vent (29) is intercepting air chamber three (42) together with air chamber inner chamber UNICOM of confluxing；
It is sewage water conservancy diversion direction of rotation along sewage deflector (8) the major plate face lower end direction of rotation to major plate face upper end, sewage water conservancy diversion
Direction of rotation is identical with waste water direction of rotation (43)；
The radially inner side of Membrane Separator Cylinder for CFB Boiler (9) is welded with several reflecting plates one (27) and a reflecting plate two (28)；Reflecting plate
The cross section of one (27) is the unequal L-shaped of width, and one end of each reflecting plate one (27) major plate face is positioned at neighboring reflection plate one
(27) lower end of minor plate face, forms sludge reflux gap (40), each reflecting plate between adjacent two reflecting plates one (27)
The lower end of one (27) forms the interception air chamber one (32) of triangle, and each reflecting plate one (27) is with Membrane Separator Cylinder for CFB Boiler (9) radially
There is internal ring air vent one (26) upper end of inner side weld, and internal ring air vent one (26) is intercepting air chamber one (32) and the air chamber that confluxes
Inner chamber UNICOM is together；It is sludge reflux direction along reflecting plate one (27) major plate face upper end to the direction of major plate face lower end；Edge
Reflecting plate one (27) major plate face lower end is fictitious flow ascent direction to the direction of major plate face upper end；
The cross section of reflecting plate two (28) is the equal L-shaped of width, and reflecting plate two (28) is positioned at several reflecting plate one (27) levels
The outermost of direction arrangement, one end of reflecting plate two (28) is positioned at the upper end of neighboring reflection plate one (27) major plate face, reflecting plate two
(28) forming sludge reflux gap (40) and between neighboring reflection plate one (27), the lower end of reflecting plate two (28) forms triangle
Intercept air chamber two (41)；Reflecting plate two (28) has internal ring air vent two with the upper end of Membrane Separator Cylinder for CFB Boiler (9) radially inner side weld,
Two interception air chambers of internal ring air vent two (41) are together with air chamber inner chamber UNICOM of confluxing；
The centre of upper cover is circular upper cover plate (18), and the upper surface of upper cover plate (18) is welded with exhaustor (21) and crossbeam
(19), there is gas exhaust tube flange the upper end of exhaustor (21), and the upper end of gas exhaust tube flange is air vent (20)；Under upper cover plate (18)
Surface soldered has cylindrical circular gas collecting jar with ground-on cover plate (17)；Upper cover plate (18) is bolted together with tank flange (38), upper
Lid is fixed on tank body upper end.
A kind of water conservancy diversion impeller up flow anaerobic sludge blanket reactor the most according to claim 1, it is characterised in that water conservancy diversion ripple
The work process of wheel up flow anaerobic sludge blanket reactor is: waste water is from the anaerobic mud bed reaction described in water inlet (3) entrance
Device, or after mixing from the biogas of gas tank with waste water, from water inlet (3) enter described in anaerobic mud bed reactor；Useless
Water ejects from the nozzle (5) of water inlet water distributor (2), induces in sludge reaction district (7) more waste water along nozzle (5)
Axial flow, under the effect of impeller deflector (4), while waste water fluid stream flows along waste water direction of rotation (43), useless
Water current flow to tank body cylinder (6) inner radial surface under the influence of centrifugal force, and flow up along spiral path, waste water water
After flowing to reach the lower end of spinning liquid three phase separator, waste water fluid stream is to tank body cylinder (6) center flow, and along tank body cylinder (6)
Axis flows downward to conical bottom board (1) upper surface；Mud in the sludge blanket of conical bottom board (1) upper surface is at waste water fluid stream
Under impact agitation, a part of mud and waste water are thoroughly mixed to form mud waste water mixed liquor；Mud waste water mixed liquor again along
Waste water direction of rotation (43) and mud and waste water circulation path (36) flow, and form sludge reaction circulation；Follow at sludge reaction
During ring, the Organic substance in microbial decomposition waste water in mud, Organic substance is converted into biogas；
After mud waste water mixed liquor arrives the lower end of spinning liquid three phase separator, a part of mud waste water mixed liquor continues to participate in mud
Reaction cycle；Another part mud waste water mixed liquor is upward through the waste water water conservancy diversion gap (39) of spinning liquid three phase separator and enters useless
Water precipitation district (25)；Owing to sewage water conservancy diversion direction of rotation is identical with waste water direction of rotation (43), mud waste water mixed liquor is upwards worn
Resistance when crossing the waste water water conservancy diversion gap (39) between adjacent two sewage deflectors (8) is the least；In sludge reaction cyclic process
In, when mud waste water mixed liquor arrives the lower end of reflecting plate one (27) and reflecting plate two (28), mud now and waste water circulation
Direction (37) differs with fictitious flow ascent direction, if mud waste water mixed liquor is upward through adjacent two reflecting plates one (27)
Between sludge reflux gap (40) time resistance very big, therefore the mud waste water mixed liquor in sludge reaction district (7) will not be to
On through sludge reflux gap (40) enter wastewater sedimentation district (25), the mud waste water mixed liquor in sludge reaction district (7) can only
It is upward through waste water water conservancy diversion gap (39) and enters wastewater sedimentation district (25)；
Mud waste water mixed liquor enters wastewater sedimentation district (25) and occurs flocculation to form mud granule afterwards, and mud granule is gradually increased,
Mud granule is passed down through the sludge reflux gap (40) of spinning liquid three phase separator and returns to sludge reaction district under gravity
(7) sludge reflux circulation, is formed；The waste water isolating mud is the most clear in wastewater sedimentation district (25), clear after useless
Water along waste water flow path (34) enter effluent weir (22), clear after waste water be then passed through outlet pipe (23) from outlet (24)
Anaerobic mud bed reactor described in discharge；
Producing biogas in sludge reaction cyclic process, a part of biogas enters in the interception air chamber three (42) of sewage deflector (8),
This part biogas enters the air chamber inner chamber that confluxes of air chamber (10) lower end of confluxing through outer shroud air vent (29)；Another part biogas enters
Enter in the interception air chamber one (32) of reflecting plate one (27), or enter in the interception air chamber two (41) of reflecting plate two (28), enter
The biogas intercepting air chamber one (32) enters the air chamber inner chamber that confluxes of air chamber (10) lower end of confluxing through internal ring air vent one (26)；Enter
The biogas entering to intercept air chamber two (41) enters the air chamber inner chamber that confluxes of air chamber (10) lower end of confluxing through internal ring air vent two；Enter
Conflux air chamber inner chamber biogas through biogas pipe (12) from methane outlet (11) discharge described in anaerobic mud bed reactor；
After mud waste water mixed liquor enters wastewater sedimentation district (25), mud waste water mixed liquor flocculation, clear during, can produce
A small amount of biogas and scum silica frost；This part biogas rises to the top of the gas collecting jar with ground-on cover plate (17) of upper cover, and this part biogas passes exhaustor
(21) from the anaerobic mud bed reactor described in air vent (20) discharge；Described anaerobic mud bed reactor operationally, tank
Waste water liquid level in body cylinder (6) is slightly above the upper surface of effluent weir (22)；Scum silica frost is floated upwardly in the middle of scum silica frost separator
The waste water liquid level of scum silica frost cylinder (13) radially inner side, scum silica frost and a part of clear after waste water through scum pipe (15) from slag-drip opening
(16) anaerobic mud bed reactor described in discharge；
After described anaerobic mud bed reactor runs a period of time, excess sludge and a part of waste water through discharge pipeline (30) from
Anaerobic mud bed reactor described in mud discharging mouth (31) discharge.
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| CN107176768A (en) * | 2017-07-20 | 2017-09-19 | 贵州大学 | Utilize the method and device of vertical stream process sanitary sewage |
| CN107686211A (en) * | 2017-09-21 | 2018-02-13 | 浙江天美环境科技有限公司 | Biological treatment and electricity generation system |
| CN109851166A (en) * | 2019-01-30 | 2019-06-07 | 沈阳工业大学 | Internal-circulation type anaerobism while denitrification methane-producing reactor and sewage water treatment method |
| CN112794440A (en) * | 2020-12-29 | 2021-05-14 | 北京中电加美环保科技有限公司 | High-efficiency impact-resistant UASB reactor |
| CN113456391A (en) * | 2021-08-13 | 2021-10-01 | 王媛媛 | Nursing is synthesized and is used waste liquid collection device |
| CN114715989A (en) * | 2022-04-01 | 2022-07-08 | 河南城建学院 | Sponge municipal sewage treatment post-regeneration utilization system |
| CN115925107A (en) * | 2022-10-27 | 2023-04-07 | 无锡轻大百特环保工程有限公司 | Anaerobic wastewater treatment tower |
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| CN109851166B (en) * | 2019-01-30 | 2023-09-29 | 沈阳工业大学 | Internal circulation type anaerobic and denitrification methane-generating reactor and sewage treatment method |
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| CN112794440B (en) * | 2020-12-29 | 2021-11-09 | 北京中电加美环保科技有限公司 | High-efficiency impact-resistant UASB reactor |
| CN113456391A (en) * | 2021-08-13 | 2021-10-01 | 王媛媛 | Nursing is synthesized and is used waste liquid collection device |
| CN114715989A (en) * | 2022-04-01 | 2022-07-08 | 河南城建学院 | Sponge municipal sewage treatment post-regeneration utilization system |
| CN114715989B (en) * | 2022-04-01 | 2023-01-31 | 河南城建学院 | Sponge municipal sewage treatment post-regeneration utilization system |
| CN115925107A (en) * | 2022-10-27 | 2023-04-07 | 无锡轻大百特环保工程有限公司 | Anaerobic wastewater treatment tower |
| CN115925107B (en) * | 2022-10-27 | 2023-09-12 | 无锡轻大百特环保工程有限公司 | Anaerobic wastewater treatment tower |
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Effective date of registration: 20190319 Address after: 528011 Nineteenth Floor, No. 16 Tongji West Road, Chancheng District, Foshan City, Guangdong Province Applicant after: Foshan Chancheng Sludge Treatment Co., Ltd. Address before: 116600 No. 34-3 Harbin Road, Dalian Economic and Technological Development Zone, Liaoning Province Applicant before: The dark blue energy-conserving and environment-protective Science and Technology Ltd. in Dalian |
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