CN110467254A - Modified potential energy reoxygenation biological rotating disk - Google Patents
Modified potential energy reoxygenation biological rotating disk Download PDFInfo
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- CN110467254A CN110467254A CN201910884988.5A CN201910884988A CN110467254A CN 110467254 A CN110467254 A CN 110467254A CN 201910884988 A CN201910884988 A CN 201910884988A CN 110467254 A CN110467254 A CN 110467254A
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- reoxygenation
- pond
- water outlet
- potential energy
- outstanding
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- 238000005381 potential energy Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000010865 sewage Substances 0.000 claims abstract description 54
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 241000256113 Culicidae Species 0.000 description 3
- 241000255925 Diptera Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
The present invention provides a kind of modified potential energy reoxygenation biological rotating disks, the second reoxygenation pond, third reoxygenation pond and the 5th reoxygenation pond being connected successively are divided by ecological bed body, buoyancy tank is equipped in 5th reoxygenation pond, the housing that buoyancy tank covers at the 5th reoxygenation bottom of pond portion by one encloses, housing roof offers the second water inlet, the second floating body is equipped in housing, the first water outlet of buoyancy tank bottom is closed by second floating body or opened；The outstanding pond for accepting outflow sewage is correspondingly provided with below first water outlet, 5th reoxygenation bottom of pond portion is additionally provided with third water outlet, third water outlet is blocked by a block head, is equipped with lever assembly between block head and the outstanding pond and block head and outstanding pond constitute two opposite gravity ends of the lever assembly to realize the opening and closing of fault of third water outlet by leverage；Utilized head potential energy of the present invention makes sewage intermittence pass through the big oxygen reoxygenation of modified potential energy biological rotating disk progress and stripping, and reoxygenation is high-efficient, low power consuming.
Description
Technical field
The invention belongs to technical field of sewage treatment equipment, and in particular to modified potential energy reoxygenation biological rotating disk.
Background technique
With the quickening of China's urbanization and commercial speeds, sanitary sewage and industrial wastewater are more and more, make to environment
At serious pollution.Currently, the depth for mainly using activated sludge and Biological Contact Oxidation Process to combine in sewage both at home and abroad
Biologic treating technique, the water quality that enables that treated reaches the standard of recycle-water, but its aerobic process mostly uses the side of blast aeration
Method, reoxygenation low efficiency, energy consumption is high, and running expense is high.Chinese patent 200520071365.X is converted using water potential energy by siphon
Air reaeration and stripping are carried out for kinetic energy, although aeration energy consumption can be reduced, there is sewage in every ecological bed upper stop
Time is short, and wastewater treatment efficiency is poor, energy consumption is higher, the defects of mosquitos and flies problem is easily bred around biological rotating disk.For this purpose, having invented one
The modified potential energy biological rotating disk of kind, solves the above problems and perplexs to sewage treatment plant's bring.
Summary of the invention
To solve the technical problem in current sewage treatment, the present invention provides a kind of modified potential energy reoxygenation biological rotating disk,
Utilized head potential energy makes sewage intermittence pass through the big oxygen reoxygenation of modified potential energy biological rotating disk progress and stripping, and reoxygenation is high-efficient, low
Energy consumption, eurytopicity is strong, with good economic efficiency and environmental benefit.
The present invention adopts the following technical scheme:
Modified potential energy reoxygenation biological rotating disk, the ecological bed body including being located at bottom, the ecology bed body extend in left-right direction and
It is described ecological bed the second reoxygenation to be successively divided by the first baffle and second baffle that extend along the longitudinal direction from left to right in vivo
Pond, third reoxygenation pond and the 5th reoxygenation pond, sewage is entered by second reoxygenation pond, and second reoxygenation pond, third reoxygenation
Pond is connected to convey sewage with the bottom in the 5th reoxygenation pond, is equipped with hole in second reoxygenation pond and third reoxygenation pond and fills out
Material, the rear portion in the 5th reoxygenation pond are equipped with buoyancy tank, the buoyancy tank be located at the water flow height in the 5th reoxygenation pond hereinafter,
The housing that the buoyancy tank covers at the 5th reoxygenation bottom of pond portion by one encloses, and the housing includes circumferentially arranged cover
Shell side wall and housing roof, the housing roof offer the second water inlet, and being equipped in the housing can be in floating on water
Second floating body, second floating body that the housing can be floated, which jacks up, to float, by described the of second floating body covering
Five reoxygenation bottom of pond portion are equipped with the first water outlet and perforation, close when by second floating body, and when second floating body floats,
First water outlet is opened；It is correspondingly provided with the outstanding pond for accepting outflow sewage below first water outlet, described the
Five reoxygenation bottom of pond portion are additionally provided with third water outlet, and the third water outlet is located at the front of the buoyancy tank, the third water outlet
It is blocked by a block head, equipped with lever assembly and the block head and the outstanding pond structure between the block head and the outstanding pond
The opening and closing of fault of third water outlet is realized by leverage at two of the lever assembly opposite gravity ends, it is described
Lever assembly includes vertical the first sunpender and the second sunpender extended and correspondence is arranged, and the outstanding pond is by first sunpender
Suspention support, successively sliding is arranged in perforation, the second floating body and housing roof first sunpender from bottom to top, the closure
Head is suspended in midair by second sunpender to be supported；The working principle of the lever assembly are as follows: when water filling weight increase is gradually sunk in outstanding pond
When, the first sunpender sinks, and by leverage, the second sunpender drives block head to move up, to open the draining of third water outlet；With
Afterwards when the water in outstanding pond is gradually discharged, outstanding pond weight reduces, and at this time under the gravity of block head, the second sunpender is pulled to sink
Until block head blocks third water outlet, by leverage, the first sunpender drives outstanding pond gradually to move up；So on circulate.
Preferably, being equipped with adjacent to the lower part of the housing sidewall of the block head can be in the first floating body of floating on water
With the first water inlet, first water inlet is located at the top of first floating body, first floating body and the housing sidewall
Outside be mutually slidably connected and first floating body can upward sliding to just blocking first water inlet.
Preferably, the column for extending to the 5th reoxygenation bottom of pond portion, and the column are equipped on the inside of the housing roof
Sliding is inserted in second floating body.
Preferably, the bottom wall in the outstanding pond is equipped with drainage hole, and the bottom end of first sunpender is extended through the drainage hole
It the bottom wall in the outstanding pond and is slidably connected out with the bottom wall in the outstanding pond, the end of first sunpender is equipped with sealing plate and the envelope
There are gaps between plate and the bottom wall in the outstanding pond in order to the sewage in the drainage hole the is discharged outstanding pond.
Preferably, the lever assembly further includes the first fulcrum and the second fulcrum of drawstring and correspondence setting, described
One end of drawstring is connected with the top of the first sunpender, and the other end of the drawstring successively bypasses the first fulcrum and the second fulcrum simultaneously
It is connected with the top of the second sunpender.
Preferably, filtration members are covered on second water inlet, the filtration members are located in the 5th reoxygenation pond
Below water flow height.
Preferably, the filtration members are in polyhedral.
Preferably, grizzly bar, modification biological disk and mesh grid are successively equipped in third reoxygenation pond from bottom to top, it is described
Modification biological disk is made of the second certain pore fillers, and the specific surface area of second certain pore fillers is right incremented by successively from a left side.
Preferably, the aperture of the mesh grid is micron order.
Preferably, ratio of the rear portion in second reoxygenation pond filled with the first certain pore fillers and first certain pore fillers
Surface area is then incremented by successively before, and the front side wall in second reoxygenation pond is communicated with the first reoxygenation case for accepting sewage.
Preferably, the first reoxygenation case be connected with second reoxygenation pond place Interface design be isometrical mouth or variable diameter
Mouthful.
Beneficial effects of the present invention are as follows:
The present invention accepts anaerobism equipment outlet of sewer or accepts the inlet tank of modified potential energy biological rotating disk, makes dirt by head potential energy
Water intermittence passes through modified potential energy biological rotating disk and carries out big oxygen reoxygenation and stripping, does not offer medicine to be also not required to be aerated and consume energy again, running cost
With low；Noiseless and foam, does not block, without secondary pollution.Modified potential energy biological rotating disk can pass through leverage by water buoyancy
In the accurate control reoxygenation period, the reoxygenation period can precisely, be quickly adjusted, have denitrogenation dephosphorizing high-efficient, anti-shock loading energy
The advantages that power is strong, stable.The modification potential energy biological rotating disk can not only be suitable for the processing of town domestic sewage, be also applied for
High-concentration sewage processing and regeneration have eurytopicity to sewage treatment and resource utilization, can whole automatic controls be not necessarily to special messenger
Management, with good economic efficiency and environmental benefit.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the C direction view of Fig. 2；
Fig. 4 is sectional view of the Fig. 2 along line A-A；
Fig. 5 is sectional view of the Fig. 2 along line B-B；
Fig. 6 is the three-dimensional structure diagram of housing；
Fig. 7 is the top view of housing；
In figure: the first reoxygenation case 1；Ecological bed body 2；Second reoxygenation pond 3；Potential energy ecology bed body left side wall or right side wall 4: door inserts 4-
1；First certain pore fillers 5, first baffle 6；Third reoxygenation pond 7: mesh grid 7-1, modification biological disk 7-2, grizzly bar 7-3；Second gear
Plate 8；Filtration members 9；Strainer axis 9-1, strainer 9-2；Bracket component 10: supporting plate 10-1, the first fulcrum 10-2, the second fulcrum 10-3,
Strip groove 10-4, crossbeam 10-5, drawstring 10-6；Buoyancy tank 11: housing 11-1, column 11-2, the first floating body 11-3, the second floating body
11-4, the first water inlet 11-5, the first water outlet 11-6, perforate 11-7, the second water inlet 11-8；Second hook 12-1, blocks
Head 12-2, third water outlet 12-3；5th reoxygenation pond 13；Outstanding pond 14；Sealing plate 15-1, the first hook 15-2.
Specific embodiment
The present invention is described in detail by the following examples, it is therefore intended that better understand the content of present invention, therefore the embodiment
It is not the limitation to the content of present invention.
As shown in Figs. 1-5, a kind of modified potential energy reoxygenation biological rotating disk, the ecological bed body 2 including being located at bottom, the ecology
Bed body 2 extends in left-right direction, and the ecology bed body 2 constitutes the space for accommodating drainage flow, and institute circumferentially arranged with side wall
The left side wall and right side wall for stating ecological bed body 2 can be turned out opening, be convenient for safeguarding and cleaning filler work, rotation
The set-up mode of opening uses routine techniques, for example, by the left side wall of the ecological bed body 2 and right side wall respectively with it is described
The bottom of ecological bed body 2 is hinged, and is equipped with door on the outside of the left side wall and right side wall of the ecological bed body 2 and inserts 4-1, thus ecological
The left and right sides wall of bed body 2 can be opened to facilitate the filler inside rinsing；The left side wall and right side wall of the ecology bed body 2 can
It is leaked when installing sealing strip additional to avoid sewage flow；
It is successively divided into the from left to right by the first baffle 6 and second baffle 8 that extend along the longitudinal direction in the ecology bed body 2
Two reoxygenation ponds 3, third reoxygenation pond 7 and the 5th reoxygenation pond 13, sewage are entered by second reoxygenation pond 3, and second reoxygenation
Pond 3, third reoxygenation pond 7 are connected to convey sewage with the bottom in the 5th reoxygenation pond 13, the specific setting that bottom is connected herein
Mode are as follows: there are gaps between the bottom of the ecological bed body 2 respectively for the bottom end of the first baffle 6 and second baffle 8；
Specific surface area of the rear portion filled with the first certain pore fillers 5 and first certain pore fillers 5 in second reoxygenation pond 3 is certainly
Preceding then incremented by successively (i.e. along drainage flow direction), specific surface area range is 500-6000m2Second certain pore fillers described in/g(
For sponge filler, it is purchased from Yixing City Hao Yang sponge product Co., Ltd), the first certain pore fillers 5 have filter sewage and biofilm
It acts on, can be the pore structure of random geometry inside first certain pore fillers 5, pore structure can increase certain pore fillers
Specific surface area, to increase the area of biomembrane；First certain pore fillers 5 specific surface area in dirty water (flow) direction is incremented by, just
In the blocking of sinking impurity and reduction infilling.
In the present embodiment, the water intake mode in second reoxygenation pond 3 are as follows: the front in second reoxygenation pond 3 is equipped with first
The roof front of reoxygenation case, the first reoxygenation case is equipped with sewage birdsmouth, and the sewage birdsmouth, which circumferentially extends outwardly, to be set
There is side wall in order to accept sewage.The front opening of the first reoxygenation case is connected with the front side wall in second reoxygenation pond,
And the front opening of the first reoxygenation case is variable diameter mouth: the variable diameter mouth is conducive to improve the sewage for flowing into the second reoxygenation pond 3
Flow velocity improves sewage oxygen content, further increases sewage reoxygenation effect.
Grizzly bar 7-3, modification biological disk 7-2 and mesh grid 7-1 are successively equipped in third reoxygenation pond 7 from bottom to top,
The modification biological disk 7-2 is made of the second certain pore fillers, and the specific surface area of second certain pore fillers from a left side and the right side (i.e.
Along drainage flow direction) it is incremented by successively, specific surface area range is 500-6000m2Second certain pore fillers described in/g(are filled out for sponge
Material is purchased from Yixing City Hao Yang sponge product Co., Ltd)；The aperture of the mesh grid 7-1 is micron order, preferably 100-200 mesh.
The mesh grid 7-1 light transmission but mosquitos and flies reduce the problem of mosquitos and flies is bred around biological disk；In the modification biological disk 7-2
Portion is provided with several holes, can be used for water plant cultivation for improving its specific surface area, and in this some holes, and denitrogenation dephosphorizing is high-efficient；
The grizzly bar 7-3 is used to micro sludge and aerobic bacteria corpse in sewage.
Rear portion in the 5th reoxygenation pond 13 is equipped with buoyancy tank 11, and the buoyancy tank 11 is located in the 5th reoxygenation pond 13
It is flowed into buoyancy tank 11 below water flow height with the water realized in the 5th reoxygenation pond 13, the buoyancy tank 11 covers at the described 5th by one
The housing 11-1 of 13 bottom of reoxygenation pond is enclosed, and the housing 11-1 includes circumferentially arranged housing 11-1 side wall and housing
11-1 roof, the housing 11-1 roof, which offers, to be covered in vertical on the second water inlet 11-8, the second water inlet 11-8
The filtration members 9 of cube shape, filtration members 9 include positioned at middle part and the strainer axis extended along the vertical direction and the circular strainer axis are set
The rigid filter net of polyhedral is set and is in, the strainer axis is detachably connected with housing 11-1, on the one hand can prevent housing
11-1 is fallen when moving, and is on the other hand also convenient for the clean and maintenance of filtration members 9；The filtration members 9 are located at the 5th reoxygenation pond
In order to realize that the water in the 5th reoxygenation pond 13 is flowed into after filtering in buoyancy tank 11 below water flow height in 13, the filtration members
9 can effectively filter the sewage for entering the second water inlet 11-8.Being equipped in the housing 11-1 can be in floating on water
The second floating body 11-4, when no water buoyancy, be then located at the bottom of the 5th reoxygenation pond 13 or buoyancy tank 11, the housing 11-1 can be by
The the second floating body 11-4 floated, which is jacked up, to float, and is set by 13 bottom of the 5th reoxygenation pond that the second floating body 11-4 is covered
There are the first water outlet 11-6 and perforation 11-7, is closed when by the second floating body 11-4, and when the second floating body 11-4 floats
When, the first water outlet 11-6 is opened；It is correspondingly provided with below the first water outlet 11-6 for accepting outflow sewage
Outstanding pond 14, the outstanding pond 14 are equipped with longer bar portion by hook used in first hook 15-2(the present embodiment) suspention support,
Successively sliding is arranged in perforation 11-7, the second floating body 11-4 and housing 11-1 roof the first hook 15-2 from bottom to top,
The top of the first hook 15-2 is equipped with drawstring 10-6, and the drawstring 10-6 successively bypasses symmetrically arranged first fulcrum in front and back
The end of 10-2 and the second fulcrum 10-3 and the drawstring 10-6 are equipped with symmetrically arranged in front and back with the first hook 15-2
Second hook 12-1, the bottom of the second hook 12-1 are equipped with block head 12-2, and 13 bottom of the 5th reoxygenation pond is additionally provided with
Third water outlet 12-3, the third water outlet 12-3 are located at the front of the buoyancy tank, and the block head 12-2 is for blocking institute
State third water outlet 12-3.
In the present embodiment, the first fulcrum 10-2 and the second fulcrum 10-3 pass through bracket component 10 and are fixed on the described 5th
On reoxygenation pond 13, the bracket component 10 is specific as follows: the bracket component 10 includes the crossbeam 10-5 and front and back that left and right extends
The strip groove 10-4 of extension, the crossbeam 10-5 are installed in the ecological bed body 2, and the strip groove 10-4 is perpendicularly fixed at cross
The top of beam 10-5, the rear and front end of the strip groove 10-4 are respectively symmetrically equipped with left supported plate 10-1 and right supported plate 10-1, and institute
It states the first fulcrum 10-2 or the second fulcrum 10-3 is set between the left supported plate 10-1 and right supported plate 10-1, the drawstring 10-6
Positioned at the strip groove 10-4 top and supported by the first fulcrum 10-2 and the second fulcrum 10-3, while the drawstring
One end of 10-6 connects outstanding pond 14, and the other end connects block head 12-2, forms a fixed pulley, carries out third using leverage
The opening or " locked in " operation of water outlet 12-3.
The working principle of 5th reoxygenation pond, 13 internal drainage are as follows: the sewage assembled in outstanding pond 14 to a certain extent, hangs pond
14 sink, and drive the synchronous sinking of the first hook 15-2, and the first hook 15-2 pulls down drawstring 10-6, passes through leverage, drawstring 10-
6 other end is pulled upwardly the second hook 12-1, and second, which links up with 12-1, drives block head 12-2 to move up, and thus opens third
Water outlet 12-3 makes in the 5th reoxygenation pond 133 sewage directly pass through third water outlet 12-3 and largely flows out, into next link；
At the same time, the water in the outstanding pond 14 gradually flows out, and hangs 14 weight saving of pond, and block head 12-2 under the effect of gravity, drives
Second hook 12-1 sinks, and again by leverage, the first hook 15-2 and outstanding pond 14 is driven to move up, until water in outstanding pond 14
It flows to end, and block head 12-2 blocks third water outlet 12-3 again.
Wherein, it is equipped with to avoid the second floating body 11-4 double swerve, on the inside of the housing 11-1 roof and extends to described the
The column 11-2 of five reoxygenation ponds, 13 bottom, and column 11-2 sliding is inserted in the second floating body 11-4 to limit second
The shaking of floating body 11-4.
It finds during the test, when the sewage in the 5th reoxygenation pond 13 enters in buoyancy tank 11 from the second water inlet 11-8
When, the second floating body 11-4 can occur being difficult to the case where floating once in a while, to avoid this problem, in the present embodiment, and the neighbouring envelope
The lower part of the housing 11-1 side wall of plug 12-2 is equipped with can be in the first floating body 11-3 of floating on water and the first water inlet
11-5, the first water inlet 11-5 are located at the top of the first floating body 11-3, the first floating body 11-3 and the housing
The outside of 11-1 side wall be mutually slidably connected and the first floating body 11-3 can upward sliding to just blocking the first water inlet 11-
5(can be realized using routine techniques herein, such as block can be arranged to stop the first floating body on the top of the first water inlet 11-5
11-3 is continued to slide up), when no water buoyancy, then it is located at the bottom of the 5th reoxygenation pond 13 or buoyancy tank 11；Its principle is to work as sewage
When entering in the 5th reoxygenation pond 13 from bottom, naturally first enter buoyancy tank 11 from the first water inlet 11-5 of 11 lower part of buoyancy tank
Interior lower part, when gathering a small amount of sewage, the second floating body 11-4 slowly floats, and at the same time, and the first floating body 11-3 also can be
It is floated up under sewage effect in 5th reoxygenation pond 13, thus the first floating body 11-3 is along the housing 11-1 side wall upward sliding
Until block the first water inlet 11-5 just, the sewage in the 5th reoxygenation pond 13 can rapidly increase, and thus sewage is just from the
Two water inlet 11-8 are entered in buoyancy tank 11.
In the present embodiment, to be recycled convenient for the water discharge in outstanding pond 14 with entering next reoxygenation, the bottom wall in the outstanding pond 14
Equipped with drainage hole, it is described first hook 15-2 bottom end by the drainage hole extend the outstanding pond 14 bottom wall and with it is described
The bottom wall in outstanding pond 14 is slidably connected, and the end of the first hook 15-2 is equipped with sealing plate 15-1 and the sealing plate 15-1 is uneven
So that there are gap in order to which drainage hole discharge is described outstanding between the sealing plate 15-1 and the bottom wall in the outstanding pond 14
Sewage in pond 14, and sealing plate 15-1 can control the flow velocity that sewage is outside in outstanding pond 14.
Reoxygenation working principle of the invention is described as follows:
Generally, when reoxygenation operates, sewage successively flows into the second reoxygenation pond 3, the along the bottom of ecological bed body 2 from the first reoxygenation case
Three reoxygenation ponds 7, the 5th reoxygenation pond 13, the sewage in the 5th reoxygenation pond 13 are entered by the first water inlet 11-5 of position on the lower first
Buoyancy tank 11, the second floating body 11-4 are floated up under the buoyancy of water along column 11-2, to open the first water outlet 11-6 and the
Two water outlets, sewage in buoyancy tank 11 the gravity the effects of under outstanding pond flowed by the first water outlet 11-6 and the second water outlet
14；As sewage continues to flow into the 5th reoxygenation pond 13, the first floating body 11-3 floats under the buoyancy of water, and slide up
It moves to the first water inlet 11-5 is blocked, the sewage in the 5th reoxygenation pond 13 enters buoyancy tank 11 from the second water inlet 11-8 at this time
Interior, the second floating body 11-4 continues to float, and floats simultaneously until jacking up housing 11-1.Sewage is continued to flow by the first water outlet 11-6
In outstanding pond 14, when to a certain extent, outstanding pond 14 gradually sinks for sewage aggregation in outstanding pond 14, the first hook of drive 15-2 is synchronized down
Heavy, the first hook 15-2 pulls down drawstring 10-6, and the other end of drawstring 10-6 is pulled upwardly the second hook 12-1, the second hook 12-1
It drives block head 12-2 to move up, thus opens third water outlet 12-3, sewage is made in the 5th reoxygenation pond 13 directly to pass through the
Three water outlet 12-3 largely flow out, into next link.And with sewage through third water outlet 12-3 flow out, block head 12-2 and
Second hook 12-1 sinks, while driving the first hook 15-2 to rise by drawstring 10-6；Second floating body 11-4 and housing simultaneously
11-1 sinks, and the second floating body 11-4 is moved down along column 11-2, and gradually seals the first water outlet 11-6, the second water outlet,
First floating body 11-3 also gradually moves down to open the first water inlet 11-5, is restored to reset condition, is prepared to enter into next time multiple
Oxygen condition is completed a reoxygenation period, is thus circuited sequentially, and personal management is not necessarily to, can whole automatic control, utilize potential energy to reduce energy
Consumption, improves efficiency；The present invention can be by adjusting the diameter of the first water outlet 11-6, to regulate and control the reoxygenation period, originally
In embodiment, the diameter of the first water outlet 11-6 is φ 26mm, and the reoxygenation period is 5min.
It is detected by the disengaging water quality to modified potential energy reoxygenation biological rotating disk described in the present embodiment, testing result
It is as follows:
1 Inlet and outlet water water quality indicator of table
The present embodiment be can be seen that the removal rate of COD 7% or so, usual multiple-layer stacked uses, it is possible thereby to reach higher
COD removal rate, meet environmental requirements.
It should be noted last that: technical solution of the present invention that the above embodiments are only illustrative and not limiting is any right
The equivalent replacement and do not depart from the modification of spirit and scope of the invention or locally replace that the present invention carries out, should all cover in this hair
Within bright protective scope of the claims.
Claims (10)
1. modified potential energy reoxygenation biological rotating disk, the ecological bed body including being located at bottom, it is characterised in that: the ecology bed body is along left
Right direction extends and described ecological bed is successively divided from left to right by the first baffle and second baffle that extend along the longitudinal direction in vivo
It is divided into the second reoxygenation pond, third reoxygenation pond and the 5th reoxygenation pond, sewage is entered by second reoxygenation pond, and second reoxygenation
Pond, third reoxygenation pond are connected to convey sewage with the bottom in the 5th reoxygenation pond, in second reoxygenation pond and third reoxygenation pond
Certain pore fillers are equipped with, the rear portion in the 5th reoxygenation pond is equipped with buoyancy tank, and the buoyancy tank is located in the 5th reoxygenation pond
Water flow height is hereinafter, the housing that the buoyancy tank covers at the 5th reoxygenation bottom of pond portion by one encloses, the housing
Including circumferentially arranged housing sidewall and housing roof, the housing roof offers the second water inlet, sets in the housing
Have to jack up in second floating body that the second floating body of floating on water, the housing can be floated and float, by described the
The 5th reoxygenation bottom of pond portion of two floating bodies covering is equipped with the first water outlet and perforation, and first water outlet is floated by described second
Body closing, and when second floating body floats, first water outlet is opened；It is correspondingly provided with below first water outlet
For accepting the outstanding pond of outflow sewage, the 5th reoxygenation bottom of pond portion is additionally provided with third water outlet, and the third water outlet is located at
The front of the buoyancy tank, the third water outlet are blocked by a block head, and thick stick is equipped between the block head and the outstanding pond
Bar assembly and the block head and the outstanding pond constitute two opposite gravity ends of the lever assembly to pass through leverage
Realize the opening and closing of fault of third water outlet, the lever assembly include it is vertical extend and the first sunpender of correspondence setting and
Second sunpender, the outstanding pond is suspended in midair by first sunpender to be supported, and successively sliding is arranged in first sunpender from bottom to top
In hole, the second floating body and housing roof, the block head is suspended in midair by second sunpender to be supported.
2. modified potential energy reoxygenation biological rotating disk according to claim 1, it is characterised in that: adjacent to the described of the block head
The lower part of housing sidewall, which is equipped with, to be located at described in the first floating body and the first water inlet of floating on water, first water inlet
The outside of the top of first floating body, first floating body and the housing sidewall is mutually slidably connected and first floating body can be upward
It slides into and just blocks first water inlet.
3. modified potential energy reoxygenation biological rotating disk according to claim 1 or 2, it is characterised in that: on the inside of the housing roof
Equipped with the column for extending to the 5th reoxygenation bottom of pond portion, and column sliding is inserted in second floating body.
4. modified potential energy reoxygenation biological rotating disk according to any one of claims 1 to 3, it is characterised in that: the outstanding pond
Bottom wall is equipped with drainage hole, and the bottom end of first sunpender is extended the bottom wall in the outstanding pond by the drainage hole and hanged with described
The bottom wall in pond is slidably connected, the end of first sunpender be equipped between sealing plate and the sealing plate and the bottom wall in the outstanding pond there are
Gap is in order to the sewage in the drainage hole the is discharged outstanding pond.
5. modified potential energy reoxygenation biological rotating disk according to any one of claims 1 to 4, it is characterised in that: the lever group
Part further includes the first fulcrum and the second fulcrum of drawstring and correspondence setting, the top of one end of the drawstring and the first sunpender
It is connected, the other end of the drawstring successively bypasses the first fulcrum and the second fulcrum and is connected with the top of the second sunpender.
6. modified potential energy reoxygenation biological rotating disk according to claim 1, it is characterised in that: be provide on second water inlet
There are filtration members.
7. modified potential energy reoxygenation biological rotating disk according to claim 1, it is characterised in that: in third reoxygenation pond under
Grizzly bar, modification biological disk and mesh grid are successively equipped on and, the modification biological disk is made of the second certain pore fillers, and described
The specific surface area of second certain pore fillers is right incremented by successively from a left side.
8. modified potential energy reoxygenation biological rotating disk according to claim 7, it is characterised in that: the aperture of the mesh grid is micro-
Meter level.
9. modified potential energy reoxygenation biological rotating disk according to claim 1, it is characterised in that: after in second reoxygenation pond
Specific surface area of the portion filled with the first certain pore fillers and first certain pore fillers then incremented by successively, second reoxygenation before
The front side wall in pond is communicated with the first reoxygenation case for accepting sewage.
10. modified potential energy reoxygenation biological rotating disk according to claim 9, it is characterised in that: the first reoxygenation case and institute
State the second reoxygenation pond be connected place Interface design be isometrical mouth or variable diameter mouth.
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| CN110467254B (en) | 2024-02-02 |
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