CN105110457B - A kind of disk plate for biological rotating disk combining structure and its assemble method - Google Patents
A kind of disk plate for biological rotating disk combining structure and its assemble method Download PDFInfo
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- CN105110457B CN105110457B CN201510618184.2A CN201510618184A CN105110457B CN 105110457 B CN105110457 B CN 105110457B CN 201510618184 A CN201510618184 A CN 201510618184A CN 105110457 B CN105110457 B CN 105110457B
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- Prior art keywords
- disc
- rotating disk
- disk
- concavo
- ripple struction
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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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of disk plate for biological rotating disk combining structure and its assemble method, the combining structure is close to setting and is constituted by some rotating disk discs that surface is equipped with concavo-convex ripple struction, wherein, two adjacent rotating disk disc surfaces use concavo-convex ripple struction of different shapes, the crest high spot of each adjacent discs disc surface concavo-convex ripple struction of different shapes is relative to be close to, and latticed space is formed between each adjacent discs disc.By by the different rotating disk disc of two kinds of adjacent concave-convex surface ripple structions, close contact is arranged, make to form latticed space between adjacent discs disc, ensure that the venting capability of disk plate for biological rotating disk combining structure, the oxygen transmission capacity of biomembrane when this kind of corrugated disc can control disc to run by the width of ripple struction, regulation ripple lines and gap can meet the different demands of anoxic biological rotating disk, aerobe rotating disk and biological rotating disk anoxic section and aerobic section to amount of oxygen, it is ensured that biological rotating disk is in good operation treatment state.
Description
Technical field
It is more particularly to a kind of to be used for biological rotating disk technique the present invention relates to the biological rotating disk field of sanitary sewage disposal
Process the disk plate for biological rotating disk combining structure and its assemble method of sanitary sewage.
Background technology
With the continuous quickening of Integration of Urban-rural Areas, the continuous concentration of small towns population, the small-scale sewage disposal in small towns
Demand is increased rapidly.Although the small-scale sewage load in small towns cannot be compared with big city, its is large number of, total emission volumn
It is still considerable.The distribution dispersion of small towns sewage disposal region, sewage load is small, and water concentration is low, day water be distributed on time not
Uniformly, and small towns technology is weak, cash-starved, it is necessary to a kind of operation maintenance is simple, investment and the few sewage disposal of running cost
Technology.
The characteristics of sanitary sewage disposal small-scale according to China, biomembrance process is preferably a kind of selection.Biological rotating disk
Used as one kind of biomembrance process, technology aspect is with biomass is big, energy consumption is low, sludge yield is small, anti impulsion load ability
Strong the characteristics of；, using motor as power, operation and maintenance are simple, are suitable for small towns small-scale for operation management aspect biological rotating disk
Sewage disposal.
Biological rotating disk technique from appearance is started so far, updated, and the use of material is gradually selected by the structure and material of disc
High-density plastic's material lighter, easier to process is selected as, the structure of disc has also gradually been processed into lines, shaggy shape
Formula is improving effective area and biofilm ability.The composition of disc also develops from single piece type to multiple combined-type, and this structure is more just
Processed in assembling.Disc uses wave structure, significantly increases the specific surface area of biological rotating disk, but due to the width of lines
And gash depth directly affects the exposure level of biomembrane and oxygen, the oxygen that this structure also weakens disc surface biomembrane is passed
Pass ability.Increasing disc gap such as between two discs certainly will increase biological rotating disk main axis length, and space availability ratio is smaller.
The content of the invention
Based on the problems of above-mentioned prior art, the present invention provides a kind of disk plate for biological rotating disk combining structure and its group
Dress method, the hydraulic characteristic that rotating disk inside can be kept good, increases the oxygen transmission capacity of disc surface biomembrane.
In order to solve the above technical problems, the present invention provides a kind of disk plate for biological rotating disk combining structure, the combining structure is by table
Some rotating disk discs that face is equipped with concavo-convex ripple struction are close to set composition, wherein, two adjacent rotating disk disc surfaces are adopted
With concavo-convex ripple struction of different shapes, the crest high spot of each adjacent discs disc surface concavo-convex ripple struction of different shapes
It is relative to be close to, form latticed space between each adjacent discs disc.
The embodiment of the present invention also provides a kind of assemble method of disk plate for biological rotating disk combining structure, for assembling institute of the present invention
The disk plate for biological rotating disk combining structure stated, including：
The rotating disk disc of concavo-convex ripple struction is equipped with using some surfaces, is used by two adjacent rotating disk disc surfaces
The mode of concavo-convex ripple struction of different shapes, some rotating disk discs is close to set, and make each adjacent discs disc surface not
The crest high spot of the concavo-convex ripple struction of similar shape is relative to be close to, and latticed space is formed between each adjacent discs disc.
Beneficial effects of the present invention are：By by the different rotating disk disc of two kinds of adjacent concave-convex surface ripple structions, tightly
Mounted arrangement, makes to form latticed space between adjacent discs disc, it is ensured that the aeration of disk plate for biological rotating disk combining structure
Can, the disk plate for biological rotating disk of this combining structure can have the rotating disk disc of multi-form concaveconvex structure by using surface,
Strengthen the shear force of disc concaveconvex structure and water, improve the hydraulic performance of biological rotating disk.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that the structure of the two neighboring rotating disk disc of disk plate for biological rotating disk combining structure provided in an embodiment of the present invention is shown
It is intended to；
Fig. 2 is the schematic diagram of disk plate for biological rotating disk combining structure provided in an embodiment of the present invention；
Fig. 2 a are the biological rotating disk disk that the rotating disk disc being made up of two panels sector disc provided in an embodiment of the present invention is constituted
Piece assembly structure diagram；
Fig. 2 b are the biological rotating disk disk that the rotating disk disc being made up of four fan-shaped discs provided in an embodiment of the present invention is constituted
Piece assembly structure diagram；
Fig. 2 c are the biological rotating disk disk that the rotating disk disc being made up of six fan-shaped discs provided in an embodiment of the present invention is constituted
Piece assembly structure diagram；
Fig. 2 d are the biological rotating disk disk that the rotating disk disc being made up of eight fan-shaped discs provided in an embodiment of the present invention is constituted
Piece assembly structure diagram；
Fig. 3 a-3d are that disk plate for biological rotating disk surface provided in an embodiment of the present invention uses the concavo-convex ripple struction shape of different shape
Into combining structure schematic diagram.
Specific embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to protection scope of the present invention.
As shown in Figure 1, 2, the embodiment of the present invention provides a kind of disk plate for biological rotating disk combining structure, and the combining structure is by surface
The some rotating disk discs for being equipped with concavo-convex ripple struction are close to set composition, wherein, two adjacent rotating disk disc surfaces are used
Concavo-convex ripple struction of different shapes, the crest high spot phase of each adjacent discs disc surface concavo-convex ripple struction of different shapes
To being close to, latticed space is formed between each adjacent discs disc.The latticed space formed between each adjacent disc, order life
Thing rotating disk axial length in the case for the treatment of capacity identical shortens, while ensureing the good hydraulic characteristic in rotating disk inside and oxygen transmission energy
Power.
In combinations thereof structure, two adjacent rotating disk disc surfaces use concavo-convex ripple struction of different shapes for：One
Individual rotating disk disc surface uses circular arc ripple struction, and another rotating disk disc surface is using bar shaped ripple knot at any angle
Structure；Preferably, bar shaped ripple struction can use the bar shaped ripple struction into water tangential direction at any angle.Or, it is adjacent
Two rotating disk disc surfaces are using two kinds of bar shaped ripple structions of different angles.The specific combining structure such as Fig. 3 a to Fig. 3 d for being formed
It is shown.
In combinations thereof structure, each rotating disk disc is the circular discs assembled by multi-disc sector disc.Specifically,
2,4,6 or 8 sectors that the multi-disc sector disc for being used matches for diameter dimension with whole rotating disk disc diameter
Disc (as shown in Fig. 2 a to Fig. 2 d), leaves gap between each fan-shaped disc for constituting same disc, constitute same rotating disk disc
Each fan-shaped disc surface concavo-convex ripple struction it is identical.
The embodiment of the present invention also provides a kind of assemble method of disk plate for biological rotating disk combining structure, for assembling above-mentioned life
Thing rotating disk disc combination structure, comprises the following steps：
The rotating disk disc of concavo-convex ripple struction is equipped with using some surfaces, is used by two adjacent rotating disk disc surfaces
The mode of concavo-convex ripple struction of different shapes, some rotating disk discs is close to set, and make each adjacent discs disc surface not
The crest high spot of the concavo-convex ripple struction of similar shape is relative to be close to, and latticed space is formed between each adjacent discs disc.
The method causes the latticed space formed between each adjacent disc, makes biological rotating disk axial length in the case for the treatment of capacity identical contract
It is short, while ensureing rotating disk inside good hydraulic characteristic and oxygen transmission capacity.
Above-mentioned assemble method also includes：To be many step of each rotating disk disc of pre-assembly before the combining structure is assembled
Piece sector disc is assembled into circular discs as rotating disk disc.
Disk plate for biological rotating disk combining structure of the invention is described further with specific embodiment below in conjunction with the accompanying drawings.
In combining structure of the invention, disk plate for biological rotating disk surface is convex-concave ripple struction, and adjacent discs disc is using knot
The different lines of structure convex-concave ripple struction close contact arrangement, lines design can using make lines move towards using reasonably enter water
Direction, and then with good hydraulic characteristic.The disk plate for biological rotating disk can be set different diameter dimensions, single complete rotating disk
Disc is assembled by match with diameter dimension 2,4,6, the multi-disc sector discs such as 8, can be selected according to treating capacity
Select disc size and assembling mode adaptable therewith.Rotating disk disc surface lines can be according to the width of tongue and groove, depth and line
The direction on road changes the oxygen transmission capacity of disc, and disc is divided into anoxic formula and aerobic formula, also can control disc gap, it is ensured that compared with
Good aeration.
It is as follows the invention provides disk plate for biological rotating disk combining structure and assembling mode：
(1) adjacent disc structure is different：
Disk plate for biological rotating disk of the invention has the disc of concavo-convex ripple struction using surface, and two adjacent discs are used
The different structure type of lines, such as one kind can use circular arc ripple struction, another bar shaped that can be used into water tangential direction
Structure, the disc of two kinds of texture structures is close to set spatially formation lines and is interlocked.Bar shaped ripple uses water tangential direction
Water resistance can be reduced, increases hydraulic shear effect, control disc biofilm amount and oxygen transmission capacity；Arcuate corrugation can keep disc biological
The mount volume of film, two kinds of wave structures are combined, and can keep the renewal of hydraulic characteristic and biomembrane.Further, it is above-mentioned
The disc surface lines for referring to is a kind of form that the present invention is protected, the disc texture structure form similar with this
Use, such as：Arcuate corrugation is overlapped with bar shaped ripple at any angle, and two kinds of bar shaped ripples of angle are overlapping etc..
(2) it is close to assembling：
Adjacent disc, using different ripple struction, makes to be close at crest, at crest using the assembling mode being close to
Projection space is formed between disc.Further, it is above-mentioned refer to be close to assembling, need to ensure normally to be rotated in biological rotating disk
Direction, disc enters at water that bar shaped ripple is equal with the width of arcuate corrugation, is adapted two kinds of concavo-convex places of disc, can reduce into
Resistance during water.
(3) mesh space：
Bar shaped ripple struction is into water tangential direction so that bar shaped ripple is being close to have certain folder in plane with circular arc
Angle, overlapping on for two kinds of different disc crests of lines produce gap between disc, two discs is internally formed huge net
Lattice space, mesh space can ensure to be fully contacted with water, air during disc rotation, and this mesh space can be protected
The aeration of biological rotating disk is demonstrate,proved, is conducive to the growth of biomembrane.This kind of disc lines combining structure can be after biological rotating disk shutdown
Disc is rinsed, the attachment of carry on cleaning disc.Further, mesh space need to consider that biofilm is thick when lines is designed
Degree, need to ensure that mesh space can still make air normally circulate after biofilm.
(4) gap adjustment：
Using close contact structure, the width and gash depth of ripple struction directly affect the big of adjacent disc mesh space
Small, the disc oxygen transmission capacity that ripple is wider, groove is deeper is poorer, and the disc oxygen special delivery ability that ripple is narrower, groove is more shallow is more
By force, disc can be divided into anoxic and aerobic two kinds of structure type accordingly.Further, disc is adjusted by the concaveconvex structure of ripple
Gap need to ensure the oxygen transmission capacity inside mesh space between disc.
(5) building form：
The single complete disc of biological rotating disk using multi-disc sector disc combination install by the way of, according to treatment scale size
The suitable biological rotating disk of selection disc size, the disk plate for biological rotating disk can use different several diameter dimensions, single complete disc
Piece is by match with diameter dimension 2,4,6, the multi-disc sector disc assembling modes such as 8.Disc diameter is bigger, burst
Number is more, on the one hand ensures disc structure security, improves service life, on the other hand beneficial to the quantity for increasing airway, carries
Hyperoxia transmission capacity.Gap is left between two neighboring burst, strengthens the hydraulic characteristic(s) and biology of disc when biological rotating disk enters water
Aeration of the mesh space in ullage during turntable rotation.Further, the building form of disc is straight with disc diameter
Correlation is connect, because disc is bigger, internal aeration is poorer, and the burst number of disc is increased, can increased between two bursts
Gap number, and then increase the quantity of airway, so as to improve oxygen transmission capacity.
Disk plate for biological rotating disk combining structure of the invention, the rotating disk disc using surface with concavo-convex ripple struction is adjacent
The concavo-convex ripple struction of disc is different, and concavo-convex ripple struction is relative to be close to be arranged to overlap, between the two panels disc being close in
Portion forms mesh space.Each complete disc is assembled by match with diameter dimension 2,4,6, the fan-shaped discs such as 8
Form, diameter is bigger, piece number is more.One side disc is bigger, and internal aeration is poorer, and the burst number of disc is increased, can
Gap number between two bursts of increase, and then increase the quantity of airway, so as to improve oxygen transmission capacity；Another aspect disc
Diameter increases, and burst number increases the safety of structure and raising service life for advantageously ensuring that disc.The immersion rate of biological rotating disk
It is 40%~45%, bar shaped concaveconvex structure is entered water and minimized with the water resistance of tangential direction, enters the concavo-convex knot of bar shaped of water tangential direction
The concaveconvex structure 1~3 of structure disc surface is corrugated, as shown in figure 1, the groove 1 of disc surface, fin 2, groove 3, concavo-convex ripple
Line interlocks.Circular arc ripple struction is easy to growth of microorganism biofilm, the concavo-convex ripple struction 4~6 of disc surface it is corrugated with
The concaveconvex structure of bar shaped ripple is relative, and fin 4, groove 5, fin 6, concavo-convex ripple interlock.When adjacent disc is in arrangement is close to, bar
The groove of shape is relative with the fin of arc, i.e., 1 pair 4,2 pairs 5,3 pairs 6, make to leave space between two discs, and is internally formed friendship
Folded mesh space (referring to the mesh space 7 in Fig. 2).Disc assembling mode uses multiple-piece, between ventilation is left between two panels
Gap 8 (referring to Fig. 2).The upstream face of biological rotating disk direction of rotation, the different ripple struction of structure keeps equidistant, equal in width, phase
Adjacent disc upstream face opening (entering water opening 9 see Fig. 2) male and female face is neatly corresponded to.Disc uses multiple-piece assembling mode, according to straight
Footpath size is using 8 chips in 6 chips 23, Fig. 2 d in 4 chips 22, Fig. 2 c in 2 chips 21, Fig. 2 b in Fig. 2 a
24, size is bigger, and compounded plate number is more, airspace (see the gap 8 in Fig. 1).Described disc lines scope includes two kinds
The different strip structure in direction is overlapped, and any direction strip structure is overlapped with arcuate structure.As enter in Fig. 3 a water tangential direction 31,
32, it is close to the network 33 after overlapping；Radial direction 34 and diametric(al) 35, are close to overlapping network 36 in Fig. 3 b；
Such as radial direction 37 in Fig. 3 c and arcuate structure 38, it is close to overlapping network 39；Such as diametric(al) 310 and arc in Fig. 3 d
Structure 311, is close to overlapping network 312.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (6)
1. a kind of disk plate for biological rotating disk combining structure, it is characterised in that the combining structure is equipped with concavo-convex ripple struction by surface
Some rotating disk discs be close to set composition, wherein, adjacent two rotating disk disc surfaces use concavo-convex ripple of different shapes
Structure, the crest high spot of each adjacent discs disc surface concavo-convex ripple struction of different shapes is relative to be close to, at each adjacent turn
Latticed space is formed between disk disc；
Two adjacent rotating disk disc surfaces use concavo-convex ripple struction of different shapes for：One rotating disk disc surface is adopted
Circular arc ripple struction is used, another rotating disk disc surface is using bar shaped ripple struction at any angle；Or, adjacent two
Rotating disk disc surface is using two kinds of bar shaped ripple structions of different angles.
2. a kind of disk plate for biological rotating disk combining structure according to claim 1, it is characterised in that described another rotating disk disk
Piece surface use at any angle bar shaped ripple struction for：
Using the bar shaped ripple struction for entering water tangential direction.
3. a kind of disk plate for biological rotating disk combining structure according to claim 1 and 2, it is characterised in that each rotating disk disk
Piece is the circular discs assembled by multi-disc sector disc, between being left between each fan-shaped disc for constituting same rotating disk disc
Gap, the concavo-convex ripple struction for constituting each fan-shaped disc surface of same rotating disk disc is identical.
4. a kind of disk plate for biological rotating disk combining structure according to claim 3, it is characterised in that the multi-disc for being used is fan-shaped
Disc is 2,4, the 6 or 8 fan-shaped discs that diameter dimension matches with whole rotating disk disc diameter.
5. a kind of assemble method of disk plate for biological rotating disk combining structure, it is characterised in that any for assembling Claims 1-4
Disk plate for biological rotating disk combining structure described in, including：
The rotating disk disc of concavo-convex ripple struction is equipped with using some surfaces, by two adjacent rotating disk disc surfaces using different
The mode of the concavo-convex ripple struction of shape, some rotating disk discs is close to set, and make each adjacent discs disc surface not similar shape
The crest high spot of the concavo-convex ripple struction of shape is relative to be close to, and latticed space is formed between each adjacent discs disc.
6. the assemble method of a kind of disk plate for biological rotating disk combining structure according to claim 5, it is characterised in that also wrap
Include：
Before the combining structure is assembled, the step of each rotating disk disc of pre-assembly, multi-disc sector disc is assembled into circular discs
Piece is used as rotating disk disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618184.2A CN105110457B (en) | 2015-09-24 | 2015-09-24 | A kind of disk plate for biological rotating disk combining structure and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618184.2A CN105110457B (en) | 2015-09-24 | 2015-09-24 | A kind of disk plate for biological rotating disk combining structure and its assemble method |
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| Publication Number | Publication Date |
|---|---|
| CN105110457A CN105110457A (en) | 2015-12-02 |
| CN105110457B true CN105110457B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510618184.2A Expired - Fee Related CN105110457B (en) | 2015-09-24 | 2015-09-24 | A kind of disk plate for biological rotating disk combining structure and its assemble method |
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| CN (1) | CN105110457B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461049A (en) * | 2015-12-17 | 2016-04-06 | 安徽华盛科技控股股份有限公司 | CIT biological membrane rotating disc reactor |
| CN107543520B (en) * | 2017-08-18 | 2020-12-04 | 桑德集团有限公司 | Method for measuring biofilm formation thickness of biological rotating disc |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539760A (en) * | 2003-11-04 | 2004-10-27 | 华南理工大学 | Turntable for treating water in photocatalysis and biology method |
| CN102040278A (en) * | 2010-11-19 | 2011-05-04 | 蔡晓涌 | Biological rotating disk and disk unit thereof |
| CN201890809U (en) * | 2010-07-13 | 2011-07-06 | 宋兵 | Biological rotating contactor with combined disc |
-
2015
- 2015-09-24 CN CN201510618184.2A patent/CN105110457B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539760A (en) * | 2003-11-04 | 2004-10-27 | 华南理工大学 | Turntable for treating water in photocatalysis and biology method |
| CN201890809U (en) * | 2010-07-13 | 2011-07-06 | 宋兵 | Biological rotating contactor with combined disc |
| CN102040278A (en) * | 2010-11-19 | 2011-05-04 | 蔡晓涌 | Biological rotating disk and disk unit thereof |
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| CN105110457A (en) | 2015-12-02 |
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Granted publication date: 20170609 |