CN107162170A - A kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk - Google Patents
A kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk Download PDFInfo
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- CN107162170A CN107162170A CN201710351350.6A CN201710351350A CN107162170A CN 107162170 A CN107162170 A CN 107162170A CN 201710351350 A CN201710351350 A CN 201710351350A CN 107162170 A CN107162170 A CN 107162170A
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- waterwheel
- rotating disk
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- water
- biological rotating
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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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
This application discloses a kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, including reaction tank and the elevated tank being placed in above reaction tank side, the pond body includes the waterwheel driving area at middle part and is distributed in the biological rotating disk area of both sides；The waterwheel and bio-disc being coaxially connected are respectively equipped with waterwheel driving area with biological rotating disk area；In the biological rotating disk area, triangle water outlet crest of weir, deflector and water distributing plate are set；Some perpendicular type mesh division board formation water storage tanks of spaced set on the waterwheel circumference；In the waterwheel driving area outflow tube is provided with less than waterwheel position；The application waterwheel water storage tank uses perpendicular type mesh division board, and waterwheel is placed in the middle of reaction tank, disc is distributed in both sides, make stress evenly, torque is shorter, resistance is smaller, improve device rotating property, thus oxygen-transfer efficiency is improved, coagulation goes out waterwheel of the water-driven water storage tank built with filler, completes quick nitrification.
Description
Technical field
At technical field of water pollution control, more particularly to a kind of energy-saving two grades of clear water driving reinforcing nitrification
Reason formula biological rotating disk.
Background technology
At present, Chinese cities and towns sanitary sewage disposal rate is very high, but for domestic sewage in rural areas, due to its inhabitation point
Dissipate, economic base is weak, urban sewage pipeline lacks, sewage collecting and focusing on all is difficult to realize in economic and technical,
, high energy consumption big compared to scale and the difficult centralized urban sewage treatment process of management, investment is low, implement fast miniaturization, just
Ground and decentralized type sewage handling process have more applicability.Therefore, research and development low energy consumption, the processing of manageable decentralized type sewage are set
It is standby significant.
Distributing rural domestic sewage treatment is more at present to use " anaerobic-aerobic-wetland " bio-ecological combination technique, its
The subject matter that middle aerobic section is present is the contradiction between oxidation effect and aeration energy consumption, and traditional aerobic aeration mainly uses machine
Tool or air blower are provided, and its equipment cost and energy consumption are big, are not suitable for the processing of country sewage.And biological rotating disk is a kind of biological
Embrane method dirty water living creature processing technique, its biomembrane periodically can replace between air and sewage, it is not necessary to be aerated, and with micro-
Biological concentration is high, and capacity of resisting impact load is strong, the features such as nitrification function is well and sludge yield is few.So far, according to drive
The difference of flowing mode, it is biological that biological rotating disk is broadly divided into motor driving biological rotating disk, buoyancy-driven biological rotating disk and hydro powered
Rotating disk.For multipole multiaxis rotating biological contactor, hydro powered biological rotating disk has with more advantages such as low cost, low energy consumption
Preferable development potentiality.
Prior art is using driving waterwheel and turntable function subregion, though rotating disk driving integration is improved to a certain extent
The rotating property of formula biological rotating disk, but waterwheel is driven using sewage separation mode, exist at waterwheel rotating property and biological rotating disk
Manage the contradiction between efficiency.The major influence factors of biological rotating disk technique include rotating speed, hydraulic detention time, organic loading etc..
To change waterwheel rotating speed, then need to change driving flow, at the same time, falling into the discharge of sewage in biological rotating disk area can also change therewith
Become, so as to change biological rotating disk area hydraulic detention time and water inlet organic loading, be allowed to be difficult to maintain optimum condition.Meanwhile, it is existing
There is waterwheel in technology to be placed in pond body side, rotating shaft discontinuity, transmission performance is poor, waterwheel rotating property is reduced, so as to drop
Low oxygen-transfer efficiency, the sewage treating efficiency of final influence equipment.
The content of the invention
The technical problem of solution：The application is mainly a kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula life of proposition
Thing rotating disk, solution has the technical problems such as equipment cost is high, energy consumption is big, management difficulty in the prior art, and there is provided one kind is energy-saving
Clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, its is simple in construction, and management is convenient.
Technical scheme：A kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, the energy-saving clear water
Driving reinforcing nitrification two stage treatment formula biological rotating disk, including reaction tank and the elevated tank being placed in above reaction tank side, it is described anti-
Ying Chi includes pond body and the water bar being connected with pond body；Pond body includes waterwheel and drives area and be distributed in waterwheel driving area both sides
Biological rotating disk area, the waterwheel driving area both sides are provided with demarcation strip, drive area to be distinguished with biological rotating disk on waterwheel by demarcation strip
Open；Driven in the waterwheel in area and biological rotating disk area and be respectively equipped with waterwheel and bio-disc；The waterwheel and bio-disc lead to
Cross rotating shaft to be connected, waterwheel and bio-disc are fixed with bearing by rotating shaft and be erected in pond body, and the circumference of the waterwheel is provided with
Some equidistant perpendicular type mesh division boards, some water storage tanks will be separated out by perpendicular type mesh division board on waterwheel；The high-order water
Case includes coagulation water distribution area and two stage treatment water distribution area, and the coagulation water distribution area is provided with triangle effluent weir, water distribution
Deflector and water distributing plate, the triangle effluent weir and water distribution deflector are located at coagulation water distribution area pool wall upper end, and water distributing plate is set
Some circular holes, the coagulation water distribution area water outlet are provided with coagulation water distribution area pool wall lower end, the water distributing plate bottom surface
Fallen by water distributing plate in the biological rotating disk area, the two stage treatment water distribution area pool wall lower end is provided with outlet pipe, described two
Level processing water distribution area water outlet is fallen in the water storage tank of the waterwheel by outlet pipe.
It is used as a preferred technical solution of the present invention：The waterwheel driving area and biological rotating disk area bottom are equipped with spoil disposal
Pipe, is easy to appropriate spoil disposal during device debugging and operation, prevents sludge age long, sludge aging.
It is used as a preferred technical solution of the present invention：The lightweight biologic packing material of filling reinforcing nitrification in the water storage tank,
And the lightweight stainless steel filament net for preventing the filler from leaking is with the driving waterwheel periphery.
It is used as a preferred technical solution of the present invention：The waterwheel driving area pool wall lower end is simultaneously less than waterwheel level height
Position be provided with outflow tube.
It is used as a preferred technical solution of the present invention：Effluent weir is provided with the biological rotating disk area pool wall upper end and scattered
Deflector, biological rotating disk area pool wall lower end is provided with dispersion plate, the effluent weir and scattered deflector and is equipped with equilateral triangle tooth,
On equilateral triangle tooth on effluent weir and the equilateral triangle tooth on scattered deflector spatially interlaced arrangement, the dispersion plate bottom surface
Some circular holes are provided with, end is provided with the equilateral triangle tooth of scattered water distribution.
It is used as a preferred technical solution of the present invention：Biological rotating disk area bottom of pond is arcwall face.
Beneficial effect：A kind of herein described energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk uses above skill
Art scheme compared with prior art, with following technique effect：
1st, the energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk of the application, pond body side will be placed in the prior art
Driving waterwheel in the middle of the pond body, disc is distributed in both sides, makes rotating shaft stress evenly, torque is shorter, resistance is smaller, transmission
Performance is more excellent, optimizes waterwheel rotating property, improves waterwheel rotating speed, thus improves equipment oxygen-transfer efficiency, is dirty Organic substance in water
Degraded and nitrification provide sufficient dissolved oxygen.
2nd, waterwheel and bio-disc function division are driven based on prior art biological rotating disk, sewage will driven in the prior art
It is changed to go out water-driven waterwheel using the coagulation of biological rotating disk, makes the water and the water of driving waterwheel for falling biological rotating disk area
It is kept completely separate, is independent of each other, solve the contradiction between waterwheel rotating property and biological rotating disk treatment effeciency, is allowed to improve waterwheel
While rotating speed, biological rotating disk area is able to maintain that more excellent operating mode.
3rd, the board-type mesh division board of water storage tank in the prior art is changed to perpendicular type, thus changes the stress of ponding gravity
Point, improves waterwheel rotating property, improves waterwheel rotating speed, thus improves equipment oxygen-transfer efficiency, while being loaded in water storage tank biological
Filler, carries out quick nitrification, beneficial to the Nitrification of strengthening device using coagulation water outlet.
4th, waterwheel driving area's water outlet by the way of outflow tube, can concentrate waterpower, and enhancing water falls rushing when water storage tank
Power, more conducively drives waterwheel to rotate.Biological rotating disk distinguishes the dispersion plate with holes for dissipating and being provided with below deflector and tilting and install simultaneously, makes
A current part is dripped from hole, and another part enters next stage biological rotating disk area along plate water conservancy diversion, can both reduce the splashing of drop,
Drop oxygenation efficiency is enhanced again.
5th, simple in construction, management is convenient, and the board-type mesh division board for driving waterwheel water storage tank on the one hand is changed into perpendicular type, water
Car is placed in the middle of pond body, and disc is distributed in both sides, makes rotating shaft stress evenly, torque is shorter, resistance is smaller, is improved gearing
Energy and waterwheel rotating property, thus improve oxygen-transfer efficiency；On the other hand waterwheel and bio-disc function are driven based on biological rotating disk
Subregion, using the coagulation water outlet in biological rotating disk area, i.e. " oxygen-enriched clear water " driving waterwheel, solves waterwheel rotating property and life
Contradiction between thing rotating disk treatment effeciency, while loading lightweight biologic packing material in waterwheel water storage tank, reaches quick nitrification,
Thus sewage treating efficiency is further strengthened.
Brief description of the drawings：
Fig. 1 nitrifies the structural representation of two stage treatment formula biological rotating disk for herein described energy-saving clear water driving reinforcing；
Fig. 2 nitrifies the top view of two stage treatment formula biological rotating disk reaction tank for herein described energy-saving clear water driving reinforcing；
Fig. 3 nitrifies the A-A sectional views of two stage treatment formula biological rotating disk reaction tank for herein described energy-saving clear water driving reinforcing.
Fig. 4 cuts open for the B-B of herein described energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk reaction tank
View.
Fig. 5 nitrifies the vertical view of two stage treatment formula biological rotating disk elevated tank for herein described energy-saving clear water driving reinforcing
Figure.
Fig. 6 is the operation of the energy-saving clear water driving reinforcing nitrification two stage treatment formula rotating biological contactor of herein described three-level
Schematic diagram.
Description of reference numerals：1st, reaction tank, 2, elevated tank, 21, coagulation water distribution area, 211, triangle effluent weir,
212nd, water distribution deflector, 213, water distributing plate, 22, two stage treatment water distribution area, 221, outlet pipe, 3, water bar, 4, waterwheel driving
Area, 41, waterwheel, 42, outflow tube, 43, demarcation strip, 411, water storage tank, 412, lightweight biologic packing material, 413, lightweight stainless steel filament
Net, 5, biological rotating disk area, 51, bio-disc, 52, effluent weir, 53, scattered deflector, 54, dispersion plate, 55, arcwall face, 6, turn
Axle, 7, discharge pipeline.
Embodiment
The embodiment of the present invention is described in further detail with reference to Figure of description：
Embodiment 1
As shown in Fig. 1 ~ 5, a kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, including reaction tank 1 and put
Elevated tank 2 above reaction tank side, the reaction tank 1 includes pond body and the water bar 3 being connected with pond body；The pond body
Including waterwheel driving area 4 and the biological rotating disk area 5 for being distributed in the waterwheel driving both sides of area 4, the waterwheel driving both sides of area 4, which are provided with, to be divided
Dividing plate 43, waterwheel driving area 4 is separated, area 4 and biological rotating disk are driven in the waterwheel by demarcation strip 43 with biological rotating disk area 5
The bottom of area 5 is equipped with discharge pipeline 7；Driven in the waterwheel in area 4 and biological rotating disk area 5 and be respectively equipped with waterwheel 41 and bio-disc
51；The waterwheel 41 is connected with bio-disc 51 by rotating shaft 6, and waterwheel 41 and bio-disc 51 are fixed by rotating shaft 6 with bearing
It is erected in pond body, the circumference of the waterwheel 41 is provided with some equidistant perpendicular type mesh division boards, passes through perpendicular type mesh division board
The lightweight biologic packing material 412 of filling reinforcing nitrification in some water storage tanks 411, the water storage tank 411 will be separated out on waterwheel 41, and
The lightweight stainless steel filament net 413 for preventing the filler 412 from leaking is with driving waterwheel 41 periphery；The high-order water
Case 2 includes coagulation water distribution area 21 and two stage treatment water distribution area 22, and the coagulation water distribution area 21 is provided with triangle water outlet
Weir 211, water distribution deflector 212 and water distributing plate 213, the triangle effluent weir 211 and water distribution deflector 212 are located at coagulation cloth
The pool wall upper end of pool 21, water distributing plate 213 is located on the pool wall lower end of coagulation water distribution area 21, the bottom surface of water distributing plate 213 and is provided with
Some circular holes, the water outlet of coagulation water distribution area 21 is fallen in the biological rotating disk area 5 by water distributing plate 213, and described two
Level processing water distribution area 22 pool wall lower end is provided with outlet pipe 221, and the water outlet of two stage treatment water distribution area 22 is fallen by outlet pipe 221
In in the water storage tank 411 of the waterwheel 41.
The waterwheel driving pool wall lower end of area 4 is simultaneously less than the position of waterwheel level height provided with outflow tube 42, the biology
The bottom of pond of rotating disk area 5 is arcwall face 55, and effluent weir 52 and scattered deflector 53 are provided with the pool wall upper end of biological rotating disk area 5, raw
The pool wall lower end of thing rotating disk area 5 is provided with dispersion plate 54, the effluent weir 52 and scattered deflector 53 and is equipped with equilateral triangle tooth, goes out
Equilateral triangle tooth on mill weir 52 and the equilateral triangle tooth on scattered deflector 53 spatially interlaced arrangement, the dispersion plate 54 to
Lower tilt is installed, and some circular holes are provided with the bottom surface of dispersion plate 54, and end is provided with the equilateral triangle tooth of scattered water distribution, the dispersion plate
54 make the part of the water after processing be dropped into next stage bio-disc area through circular hole, and the water after another part processing is along dispersion plate 54
Water conservancy diversion enters next stage biological rotating disk area, has both improved the splashing of drop, and drop oxygenation efficiency is enhanced again；Bio-disc 51 is through beating
The modes such as mill, punching and adhesion light filler increase equidistantly to be fixed in rotating shaft 6 after its active biomass.
Sewage to be processed is needed once to be promoted in the coagulation water distribution area 21 of elevated tank 2 through pump, coagulation cloth
The pond body of pool 21 is provided with triangle effluent weir 211, water distribution deflector 212 and water distributing plate with holes 213, makes sewage is scattered to fall in biology
Rotating disk area 5, rotary shaft 6, bio-disc 51 is rotated with axle 6, periodically between air and sewage alternately, thus apposition growth one
The pollutant that layer contains in the biomembrane of a large amount of microorganisms, sewage is adsorbed and degraded through biomembrane, passes through biological rotating disk area 5 afterwards
Effluent weir 52, scattered deflector 53 and dispersion plate with holes 54, the two stage treatment water distribution area 22 of elevated tank 2 is promoted to through pump,
Outlet pipe 221 through two stage treatment water distribution area 22 is fallen into waterwheel driving area 4 in the water storage tank 411 of waterwheel 41, using outlet pipe
221 form can concentrated flow, impulse force when enhancing current drop to water storage tank 411, and by the gravitional force of institute's ponding in the lump
Kinetic energy is converted into, driving waterwheel 41 is rotated, and thus drives coaxial 6 bio-disc 51 to rotate oxygenation.The processing water is available simultaneously
The lightweight biologic packing material 412 of filling reinforcing nitrification carries out quick nitrification in water storage tank 411；Flowed out in last water storage tank 411
Water flow into artificial wet land system intensified denitrification and dephosphorization through this grade of outflow tube 42 again, to ensure the stably reaching standard of effluent quality.
A kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk of the present invention is integrated in based on greyish black separation
" anaerobic- anoxic- oxic-artificial swamp " bio-ecological combination technique, its technological process is：Domestic sewage in rural areas is through greyish black point
From rear, Heisui River inflow anaerobic pond progress efficient anaerobic processing, anaerobic effluent, buck and aerobic recirculation water, which merge, flows into anoxic pond,
Carry out denitrification and certain deodorization.After be promoted to elevated tank 2 through pump and fall into biological rotating disk area 5, and through single-stage or
Multi-stage biological rotating disk area water part is back to anoxic pond and carries out denitrogenation deodorization, partly into the two stage treatment cloth of elevated tank 2
Pool 22 is fallen, and driving waterwheel 41 is rotated, while carrying out quick nitrification using coagulation water outlet.Last water outlet flows into people
Work wet land system intensified denitrification and dephosphorization, to ensure the stably reaching standard of effluent quality.
On the one hand energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk will drive the water storage tank 411 of waterwheel 41
Board-type mesh division board be changed to perpendicular type, waterwheel 41 is placed in the middle of pond body, and bio-disc 51 is distributed in both sides, makes stress more equal
Even, torque is shorter, and resistance is smaller, and transmission performance is more excellent, improves the rotating property of equipment, thus improves oxygen-transfer efficiency.It is another
Aspect is based on waterwheel 41 and the function division of bio-disc 51, utilizes the coagulation water outlet in biological rotating disk area 5, i.e. " oxygen-enriched clear water "
Waterwheel 41 is driven, the contradiction between the rotating property of waterwheel 41 and biological rotating disk treatment effeciency is solved, while in the product of waterwheel 41
Filling lightweight biologic packing material, reaches quick nitrification in tank 411, thus further strengthens sewage treating efficiency.
Embodiment 2
As shown in Fig. 1 ~ 5, a kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, including reaction tank 1 and put
Elevated tank 2 above reaction tank side, the reaction tank 1 includes pond body and the water bar 3 being connected with pond body；The pond body
Including waterwheel driving area 4 and the biological rotating disk area 5 for being distributed in the waterwheel driving both sides of area 4, the waterwheel driving both sides of area 4, which are provided with, to be divided
Dividing plate 43, waterwheel driving area 4 is separated, area 4 and biological rotating disk are driven in the waterwheel by demarcation strip 43 with biological rotating disk area 5
The bottom of area 5 is equipped with discharge pipeline 7；Driven in the waterwheel in area 4 and biological rotating disk area 5 and be respectively equipped with waterwheel 41 and bio-disc
51；The waterwheel 41 is connected with bio-disc 51 by rotating shaft 6, and waterwheel 41 and bio-disc 51 are fixed by rotating shaft 6 with bearing
It is erected in pond body, the circumference of the waterwheel 41 is provided with some equidistant perpendicular type mesh division boards, passes through perpendicular type mesh division board
The lightweight biologic packing material 412 of filling reinforcing nitrification in some water storage tanks 411, the water storage tank 411 will be separated out on waterwheel 41, and
The lightweight stainless steel filament net 413 for preventing the filler 412 from leaking is with driving waterwheel 41 periphery；The high-order water
Case 2 includes coagulation water distribution area 21 and two stage treatment water distribution area 22, and the coagulation water distribution area 21 is provided with triangle water outlet
Weir 211, water distribution deflector 212 and water distributing plate 213, the triangle effluent weir 211 and water distribution deflector 212 are located at coagulation cloth
The pool wall upper end of pool 21, water distributing plate 213 is located on the pool wall lower end of coagulation water distribution area 21, the bottom surface of water distributing plate 213 and is provided with
Some circular holes, the water outlet of coagulation water distribution area 21 is fallen in the biological rotating disk area 5 by water distributing plate 213, and described two
Level processing water distribution area 22 pool wall lower end is provided with outlet pipe 221, and the water outlet of two stage treatment water distribution area 22 is fallen by outlet pipe 221
In in the water storage tank 411 of the waterwheel 41.
The waterwheel driving pool wall lower end of area 4 is simultaneously less than the position of waterwheel level height provided with outflow tube 42, the biology
The bottom of pond of rotating disk area 5 is arcwall face 55, and effluent weir 52 and scattered deflector 53 are provided with the pool wall upper end of biological rotating disk area 5, raw
The pool wall lower end of thing rotating disk area 5 is provided with dispersion plate 54, the effluent weir 52 and scattered deflector 53 and is equipped with equilateral triangle tooth, goes out
Equilateral triangle tooth on mill weir 52 and the equilateral triangle tooth on scattered deflector 53 spatially interlaced arrangement, the dispersion plate 54 to
Lower tilt is installed, and some circular holes are provided with the bottom surface of dispersion plate 54, and end is provided with the equilateral triangle tooth of scattered water distribution, the dispersion plate
54 make the part of the water after processing be dropped into next stage bio-disc area through circular hole, and the water after another part processing is along dispersion plate 54
Water conservancy diversion enters next stage biological rotating disk area, has both improved the splashing of drop, and drop oxygenation efficiency is enhanced again；Bio-disc 51 is through beating
The modes such as mill, punching and adhesion light filler increase equidistantly to be fixed in rotating shaft 6 after its active biomass.
The energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, is run using multi-stag.Multi-stag operation can
It is arranged to the form of vertical interlaced to reduce the floor space of sewage disposal device, is illustrated in figure 6 the energy-saving clear water of three-level and drives
Dynamic reinforcing nitrification two stage treatment formula rotating biological contactor.
Sewage to be processed is needed once to be promoted in the coagulation water distribution area 21 of elevated tank 2 through pump, coagulation cloth
The pond body of pool 21 is provided with triangle effluent weir 211, water distribution deflector 212 and water distributing plate with holes 213, makes sewage is scattered to fall in biology
Rotating disk area 5, rotary shaft 6, bio-disc 51 is rotated with axle 6, periodically between air and sewage alternately, thus apposition growth one
The pollutant that layer contains in the biomembrane of a large amount of microorganisms, sewage is adsorbed and degraded through biomembrane.Pass through biological rotating disk area 5 afterwards
Effluent weir 52, scattered deflector 53 and dispersion plate with holes 54, it is scattered to fall into next stage biological rotating disk area 5.
Water outlet after being handled through biological rotating disk area 5, the two stage treatment water distribution area 22 of elevated tank 2 is promoted to through pump, through two
The outlet pipe 221 of level processing water distribution area 22 is fallen into waterwheel driving area 4 in the water storage tank 411 of waterwheel 41, using outlet pipe 221
Form can concentrated flow, impulse force when enhancing current drop to water storage tank 411, and the gravitional force of institute's ponding is converted into the lump
Kinetic energy, driving waterwheel 41 is rotated, and thus drives coaxial 6 bio-disc 51 to rotate oxygenation.The processing water can utilize water storage tank simultaneously
The lightweight biologic packing material 412 of filling reinforcing nitrification carries out quick nitrification in 411.The water flowed out in last water storage tank 411 is again
In the water storage tank 411 that the next stage waterwheel driving waterwheel 41 of area 4 is fallen into through this grade of outflow tube 42.
A kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk of the present invention is integrated in based on greyish black separation
" anaerobic- anoxic- oxic-artificial swamp " bio-ecological combination technique, its technological process is：Domestic sewage in rural areas is through greyish black point
From rear, Heisui River inflow anaerobic pond progress efficient anaerobic processing, anaerobic effluent, buck and aerobic recirculation water, which merge, flows into anoxic pond,
Carry out denitrification and certain deodorization.After be promoted to elevated tank 2 through pump and fall into biological rotating disk area 5, and through single-stage or
Multi-stage biological rotating disk area water part is back to anoxic pond and carries out denitrogenation deodorization, partly into the two stage treatment cloth of elevated tank 2
Pool 22 is fallen, and driving waterwheel 41 is rotated, while carrying out quick nitrification using coagulation water outlet.Last water outlet flows into people
Work wet land system intensified denitrification and dephosphorization, to ensure the stably reaching standard of effluent quality.
On the one hand energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk will drive the water storage tank 411 of waterwheel 41
Board-type mesh division board be changed to perpendicular type, waterwheel 41 is placed in the middle of pond body, and bio-disc 51 is distributed in both sides, makes stress more equal
Even, torque is shorter, and resistance is smaller, and transmission performance is more excellent, improves the rotating property of equipment, thus improves oxygen-transfer efficiency.It is another
Aspect is based on waterwheel 41 and the function division of bio-disc 51, utilizes the coagulation water outlet in biological rotating disk area 5, i.e. " oxygen-enriched clear water "
Waterwheel 41 is driven, the contradiction between the rotating property of waterwheel 41 and biological rotating disk treatment effeciency is solved, while in the product of waterwheel 41
Filling lightweight biologic packing material, reaches quick nitrification in tank 411, thus further strengthens sewage treating efficiency.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, in the knowledge that those of ordinary skill in the art possess, can also do on the premise of present inventive concept is not departed from
Go out various change.
Claims (6)
1. a kind of energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk, it is characterised in that：Including reaction tank（1）With
The elevated tank being placed in above reaction tank side（2）, the reaction tank（1）The water bar being connected including pond body and with pond body（3）；
The pond body includes waterwheel and drives area（4）Area is driven with waterwheel is distributed in（4）The biological rotating disk area of both sides（5）, the waterwheel drive
Dynamic area（4）Both sides are provided with demarcation strip（43）, pass through demarcation strip（43）Waterwheel is driven into area（4）With biological rotating disk area（5）Separate；
The waterwheel drives area（4）With biological rotating disk area（5）Inside it is respectively equipped with waterwheel（41）And bio-disc（51）；The waterwheel（41）
And bio-disc（51）Pass through rotating shaft（6）It is connected, waterwheel（41）And bio-disc（51）Pass through rotating shaft（6）Fixed and set up with bearing
In pond body, the waterwheel（41）Circumference be provided with some equidistant perpendicular type mesh division boards, pass through perpendicular type mesh division board will
Waterwheel（41）On be separated out some water storage tanks（411）；The elevated tank（2）Including coagulation water distribution area（21）At two grades
Removing the work pool（22）, the coagulation water distribution area（21）It is provided with triangle effluent weir（211）, water distribution deflector（212）And cloth
Water plate（213）, the triangle effluent weir（211）With water distribution deflector（212）It is located at coagulation water distribution area（21）Pool wall upper end,
Water distributing plate（213）It is located at coagulation water distribution area（21）Pool wall lower end, the water distributing plate（213）Some circular holes are provided with bottom surface,
The coagulation water distribution area（21）Water outlet passes through water distributing plate（213）Fall in the biological rotating disk area（5）It is interior, at described two grades
Removing the work pool（22）Pool wall lower end is provided with outlet pipe（221）, the two stage treatment water distribution area（22）Water outlet passes through outlet pipe（221）
Fall in the waterwheel（41）Water storage tank（411）It is interior.
2. energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk according to claim 1, it is characterised in that：
Area is driven in the waterwheel（4）With biological rotating disk area（5）Bottom is equipped with discharge pipeline（7）.
3. energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk according to claim 1, it is characterised in that：
The water storage tank（411）Inside it is loaded into the lightweight biologic packing material that a step strengthens nitrification（412）, and in the driving waterwheel
（41）Being with periphery prevents the filler（412）The lightweight stainless steel filament net leaked（413）.
4. energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk according to claim 1, it is characterised in that：
The waterwheel drives area（4）Pool wall lower end is simultaneously less than the position of waterwheel level height provided with outflow tube（42）.
5. energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk according to claim 1, it is characterised in that：
In the biological rotating disk area（5）Pool wall upper end is provided with effluent weir（52）With scattered deflector（53）, biological rotating disk area（5）Under pool wall
End is tiltedly installed with dispersion plate（54）, the effluent weir（52）With scattered deflector（53）On be equipped with equilateral triangle tooth, water outlet
Weir（52）On equilateral triangle tooth and scattered deflector（53）On equilateral triangle tooth spatially interlaced arrangement, the dispersion plate
（54）Some circular holes are provided with bottom surface, end is provided with the equilateral triangle tooth of scattered water distribution.
6. energy-saving clear water driving reinforcing nitrification two stage treatment formula biological rotating disk according to claim 1, it is characterised in that：
The biological rotating disk area（5）Bottom of pond is arcwall face（55）.
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