CN203768106U - Rotary brush type disk aerator - Google Patents
Rotary brush type disk aerator Download PDFInfo
- Publication number
- CN203768106U CN203768106U CN201420082786.1U CN201420082786U CN203768106U CN 203768106 U CN203768106 U CN 203768106U CN 201420082786 U CN201420082786 U CN 201420082786U CN 203768106 U CN203768106 U CN 203768106U
- Authority
- CN
- China
- Prior art keywords
- disc
- blade
- aerator
- rotary brush
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 34
- 238000005273 aeration Methods 0.000 claims abstract description 31
- 238000005728 strengthening Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000006213 oxygenation reaction Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- -1 Polypropylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000003733 optic disk Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a rotary brush type disk aerator which comprises a round disk formed by splicing left and right half disks, wherein linear convex aeration blocks and aeration holes are radially and densely arranged in an arc line structure on the surface of the disk, and the protrusion direction of the arc line is opposite to the rotary direction of the disk; arc-shaped rotary brush blades are uniformly arranged on the peripheral edge of the disk, long-strip-shaped reinforced ribs in pairs are arranged on the blades and are respectively mounted at root parts of upper and lower surfaces of the blades, the blades are clamped on the disk through the gaps between the reinforced ribs and are fixed by virtue of multiple bolts arranged in lines on the reinforced ribs, and the reinforced ribs and the blades form an integral detachable structure. The disk aerator is high in oxygenation power efficiency, good in plug-flow capability, relatively deep in working water depth, simple to mount and maintain and long in service life.
Description
Technical field
The utility model relates to environment protection and water treatment industry field devices, more specifically says a kind of rotary brush type turnplate aerator of novel texture.
Background technology
At present, oxidation ditch biological treatment is as having the second-stage treatment technique of stronger competitive power in municipal effluent and Industrial Wastewater Treatment by the widespread use of countries in the world institute.The oxidation ditch bioremediation of sewage be by the mixed solution of sewage and active sludge in oxidation ditch, utilize aerator to carry out plug-flow, oxygenation to it, make it make ceaselessly cycle operation, the microorganism such as aerobic, double oxygen, anaerobism of turning out is taking organism as nutriment, carry out metabolism, carry out the effect of denitrogenation dephosphorizing simultaneously, sewage quality is purified.
Aerator is the nucleus equipment of oxidation ditch treatment process, the aerator using in existing oxidation ditch generally adopts turnplate aerator, its disc disc generally by two or multi-disc covering of the fan assembled, disc is mainly made up of erosion-resisting glass reinforced plastic or high-intensity engineering plastics, through mold pressing once shaped, each particle material and even intensity, long service life.The projection that has a large amount of regularly arranged trilaterals to be radial arrangement on disc face is capable, and protruding aeration block is distributed with pit (solarization air cap) in the ranks, mixes plug-flow effect and improves aeration aerating efficiency in order to strengthen.
In prior art, the emphasis of tackling key problem is all placed on and how improves on oxygen-transfer efficiency, in order to improve the oxygenation capacity of turnplate aerator, some follow-on aeration turn plates are there are, these are all from the arrangement of projection and pit and innovate in shape, as patent CN201245500Y, patent CN1502571A, patent CN2425085Y, patent CN2464724Y etc.But if further improve the oxygenation capacity of turnplate aerator, merely the improvement of projection and pit is not also reached to requirement.
Meanwhile, also there is a very large problem in existing turnplate aerator, the disc circumferential outer edge that is turnplate aerator is circular arc, actuating length is shorter, generally be no more than 30m, no longer than 40m, even in depth of water 3.5m, actuating length is also no more than 40m, therefore can not play good plug-flow effect.
Although turnplate aerator dynamic efficiency is high, reach the actuating length equal with rotating brush type aerator, must increase aerator number of units, can cause cost to increase.In the time that operating depth is greater than 4.5m, as design improperly, when two aerator designed distances are longer, may cause occurring in oxidation ditch more serious deposition phenomenon.
In sum, ensureing that under the prerequisite of turnplate aerator oxygen-transfer efficiency, it is also very necessary further improving its plug-flow capacity.
Summary of the invention
Technical problem to be solved in the utility model is the deficiency for above-mentioned existence, provides a kind of power efficiency of oxygen supply high, and operating depth is darker, and plug-flow capacity is strong, the rotary brush type turnplate aerator of the simple and long service life of installation and maintenance.
The utility model solves the technical scheme that its technical problem adopts:
Rotary brush type turnplate aerator, include two circular discs that semicircle disc is put together in left and right, and be provided with the open holes being connected with aerator rotating shaft in the disc center of circle, disc surface is arranged with the line style projection aeration block that is radial dense distribution, line style projection aeration block be distributed with solarization air cap in the ranks, it is characterized in that: described line style projection aeration block is camber line arrangement architecture, and the protrusion direction of camber line is the sense of rotation of disc dorsad; In the circumferential outer edge of described disc, what be evenly arranged arc turns brush blade, and direction extends radially outward, and the radius-of-curvature that turns brush blade is less than disc diameter and is greater than disc radius.
In such scheme, the junction surface of described disc is positioned at open holes place and is provided with strengthening rib, and adjacent disc is connected by the holding bolt on strengthening rib.
In such scheme, described disk body two sides is provided with line style projection aeration block and solarization air cap.
In such scheme, the diameter of described disc is made as 1400-1800mm, and thickness is 12-18mm.
In such scheme, described turn brush blade with the tangent line at disc point of crossing place, form angle α with disc at the radius extension line of this position, α is 30 °-45 °, both plug-flow capacity and the aeration effect of brush blade can have been guaranteed to turn, also can effectively reduce and turn the normal direction shearing force that brush blade is born, increase the service life simultaneously.
In such scheme, the described cross-sectional shape that turns brush blade is rectangle, the long design that turns brush blade between 200-400mm, width between 50-80mm, thickness is between 5-15mm.
In such scheme, described turning on brush blade has additional paired strip strengthening rib, lay respectively at the root that turns brush blade upper and lower surface, and cast to form integral structure with blade simultaneously, will turn brush blade by the crack space forming between strengthening rib and be stuck on disc.
In such scheme, described to turn brush blade be detachable with being connected of disc, and strengthening rib is provided with some screws of arrangement in a row, will be turned and be brushed blade and rotating disk is fixed by bolt.
Principle of the present utility model is: turn brush blade and under the transmission of drive unit, rotate and contact with water, water throwing is entered to aerial formation hydraulic jump, water is fully contacted with air, air dissolves in rapidly and in water, completes oxygenation process.Turn brush blade and the plug-flow effect meeting of water guaranteed to have at the bottom of pond the flow velocity of 0.15-0.3m/s, make active sludge in suspension transition state, and with water inlet good mixing.
The beneficial effects of the utility model are:
1. the utility model is set up the flat-shaped brush blade that turns in the circumferential outer edge of aeration turn plate, set up turn brush blade after its facade be upstream face, deficiency and defect in existing design are made up, thereby can on the basis of abundant aeration, work the plug-flow effect of strengthening aerator, substitute common aeration turn plate or aeration rotary brush
2. the utility model has improved aeration aerating effect greatly, has increased operating depth, under the prerequisite of equal treatment capacity, has not only effectively reduced the area of aeration tank, and has reduced power consumption, has saved investment running cost.
3. the utility model changes the aeration block of disc surfaces linear arrangement and solarization air cap into curved arrangement, so not only can increase the quantity of aeration block and solarization air cap, also has active effect to promoting current with throwing water.
4. the utility model is at aeration turn plate disc and turn brush and adopt multiple bolt on strip strengthening rib to fix between blade, and strengthening rib and being integrally formed of blade dismountable structure, repair and maintenance is easy, for existing aeration turn plate, only brushing piece need be fixed on and on disc neighboring, just can realize improvement.
Brief description of the drawings
Fig. 1 is the utility model example structure vertical view;
Fig. 2 is the sectional view of example semicircle disc of the present utility model;
Fig. 3 is the utility model example brushing piece part vertical view;
Fig. 4 is the utility model example semicircle disc and turns brush blade installation structure schematic diagram;
In figure: 1. disc, 2 aeration blocks, 3 solarization air caps, 4 open holess, 5 disc strengthening rib, 6 holding bolts, 7 tongue and grooves, 8 hole windows, 9 turn brush blade, 10 brushing piece strengthening rib, 11 multiple bolts.
Embodiment
Below in conjunction with embodiment, the utility model is further described:
Rotary brush type turnplate aerator as shown in Fig. 1 Fig. 2 Fig. 3 Fig. 4, the circular discs 1 of aeration turn plate is formed by two semicircle disc docking of symmetry, its material is Reinforced Polypropylene, in polypropylene, add 30% fiber glass packing, its strength and stiffness substantially exceed glass reinforced plastic and general plastics, disc diameter can be made to 1400mm.Disc 1 center of circle is provided with the open holes 4 being connected with aerator rotating shaft, disc 1 surface alignment has the line style projection aeration block 2 that is radial dense distribution, line style projection aeration block 2 be distributed with solarization air cap 3 in the ranks, for ensureing that disc has sufficient intensity, at the paraxial heart of disc 1, place is provided with strengthening rib 5, has interconnective holding bolt 6 on strengthening rib 5, in order to prevent that rotating disk from skidding, set up tongue and groove 7 at disc 1 center mounting hole 4, and have the hole window 8 of weight reduction by open holes 4 places.
In the present embodiment, described line style projection aeration block 2 is camber line arrangement architecture, the protrusion direction of camber line is the sense of rotation of disc 1 dorsad, aeration block 2 cross sections are rectangular pyramid shape, wide 25mm, height 20mm, solarization air cap 3 is circular platform type, orifice diameter 16mm, diameter 14mm at the bottom of hole, concrete size and number optic disk sheet 1 specification increase or reduce.
In the present embodiment, in the circumferential outer edge of described disc 1, enclose along circumference one, direction extends radially outward, and is evenly arranged turning of 12 arcs and brushes blade 9, and the radius-of-curvature that turns brush blade 9 is less than disc 1 diameter and is greater than disc 1 radius.Described turn brush blade 9 with the tangent line at disc 1 point of crossing place, form angle α with disc 1 at the tangent line of this position, α is 40 °, both can effectively reduce and turn the normal direction shearing force that brush blade 9 is born, increase the service life, also can guarantee to turn plug-flow capacity and the aeration effect of brush blade 9 simultaneously.
In the present embodiment, the projection of shape of the described upstream face that turns brush blade 9 is rectangle, and the length that turns brush blade 9 is 400mm, and width is 80mm, and thickness is 15mm.
In the present embodiment, described turning on brush blade 9 has additional strengthening rib 10 further to improve the intensity that turns brush blade 9, strengthening rib 10 is paired strip, be arranged on respectively the root that turns brush blade 9 upper and lower surfaces, and cast to form integral structure with blade 9 simultaneously, will turn brush blade 9 by the crack space forming between strengthening rib 10 and be stuck on disc 1.
In the present embodiment, described to turn brush blade 9 be detachable with being connected of disc 1, and strengthening rib is provided with some screws of arrangement in a row, will be turned and be brushed blade and rotating disk is fixed by bolt 11, increased and turned the strength of stability of brushing blade 9.
More than explanation is only Application Example of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (9)
1. rotary brush type turnplate aerator, include two circular discs that semicircle disc is put together in left and right, and be provided with the open holes being connected with aerator rotating shaft in the disc center of circle, disc surface is arranged with the line style projection aeration block that is radial dense distribution, line style projection aeration block be distributed with solarization air cap in the ranks, it is characterized in that: described line style projection aeration block is camber line arrangement architecture, and the protrusion direction of camber line is the sense of rotation of disc dorsad; In the circumferential outer edge of described disc, what be evenly arranged arc turns brush blade, and direction extends radially outward, and the radius-of-curvature that turns brush blade is less than disc diameter and is greater than disc radius.
2. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: the junction surface of described disc is positioned at open holes place and is provided with strengthening rib, and adjacent disc is connected by the holding bolt on strengthening rib.
3. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: described disk body two sides is provided with line style projection aeration block and solarization air cap.
4. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: the diameter of described disc is made as 1400-1800mm, thickness is 12-18mm.
5. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: described turn brush blade with the tangent line at disc point of crossing place, form angle α with disc at the radius extension line of this position, α is 30 °-45 °.
6. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: the described projection of shape that turns brush blade upstream face is rectangle.
7. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: the described length that turns brush blade is that 200-400mm, width are that 50-80mm, thickness are 5-15mm.
8. rotary brush type turnplate aerator as claimed in claim 1, it is characterized in that: described turning on brush blade has additional paired strip strengthening rib, lay respectively at the root that turns brush blade upper and lower surface, and cast to form integral structure with blade simultaneously, will turn brush blade by the crack space forming between strengthening rib and be stuck on disc.
9. rotary brush type turnplate aerator as claimed in claim 1, is characterized in that: described to turn brush blade be detachable with being connected of disc, and strengthening rib is provided with some screws of arrangement in a row, will be turned and be brushed blade and rotating disk is fixed by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082786.1U CN203768106U (en) | 2014-02-26 | 2014-02-26 | Rotary brush type disk aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082786.1U CN203768106U (en) | 2014-02-26 | 2014-02-26 | Rotary brush type disk aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768106U true CN203768106U (en) | 2014-08-13 |
Family
ID=51285320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082786.1U Expired - Lifetime CN203768106U (en) | 2014-02-26 | 2014-02-26 | Rotary brush type disk aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768106U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828965A (en) * | 2015-04-30 | 2015-08-12 | 中冶华天工程技术有限公司 | Interconnection equalization efficient aeration rotary disk |
| CN108862567A (en) * | 2018-05-30 | 2018-11-23 | 南京拜思特环保设备有限公司 | A kind of aerator turntable |
| CN110127873A (en) * | 2019-05-27 | 2019-08-16 | 杭州电子科技大学 | A kind of open air automatic aeration device and its oxygenation method |
| CN114524581A (en) * | 2022-01-27 | 2022-05-24 | 江苏龙腾工程设计股份有限公司 | Intelligent low-carbon assembled modular village and town sewage treatment system |
| CN117486358A (en) * | 2023-12-29 | 2024-02-02 | 河北尚德环境工程有限公司 | Landfill leachate treatment equipment |
-
2014
- 2014-02-26 CN CN201420082786.1U patent/CN203768106U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828965A (en) * | 2015-04-30 | 2015-08-12 | 中冶华天工程技术有限公司 | Interconnection equalization efficient aeration rotary disk |
| CN108862567A (en) * | 2018-05-30 | 2018-11-23 | 南京拜思特环保设备有限公司 | A kind of aerator turntable |
| CN110127873A (en) * | 2019-05-27 | 2019-08-16 | 杭州电子科技大学 | A kind of open air automatic aeration device and its oxygenation method |
| CN114524581A (en) * | 2022-01-27 | 2022-05-24 | 江苏龙腾工程设计股份有限公司 | Intelligent low-carbon assembled modular village and town sewage treatment system |
| CN114524581B (en) * | 2022-01-27 | 2023-02-03 | 江苏龙腾工程设计股份有限公司 | Intelligent low-carbon assembled modular village and town sewage treatment system |
| CN117486358A (en) * | 2023-12-29 | 2024-02-02 | 河北尚德环境工程有限公司 | Landfill leachate treatment equipment |
| CN117486358B (en) * | 2023-12-29 | 2024-04-16 | 河北尚德环境工程有限公司 | Landfill leachate treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203768106U (en) | Rotary brush type disk aerator | |
| CN211311013U (en) | Novel sewage treatment biological rotating disc duplex reactor | |
| CN103011393A (en) | Circular biofilm disc and self-aeration biological rotary wheel structure using same | |
| CN101172705A (en) | High-efficiency oxidation ditch biological sewage treatment method and system | |
| CN102633355B (en) | Biological disk, biological revolving drum and integrated revolving drum type domestic sewage treater | |
| KR200477652Y1 (en) | Hub assembly for agitator easy to disassemble and assemble | |
| CN103145235B (en) | New bio-disc | |
| CN204737783U (en) | Biofilm carrier structure | |
| CN202924821U (en) | Integrated rotating biological disc sewage treatment device | |
| CN104843855A (en) | Biological filler structure | |
| CN106007011B (en) | Biological disc and biological rotating disc formed by same | |
| CN203295262U (en) | Biological drum reactor | |
| CN205061673U (en) | Integration rotating biological disk sewage treatment plant | |
| CN209507722U (en) | A kind of black and odorous water processing unit | |
| CN202658001U (en) | Biological disc, biological drum and integrated drum domestic sewage treatment device | |
| CN207973557U (en) | A kind of aerobic water treatment facilities of aeration type spin | |
| CN213171666U (en) | Rotational flow water distribution device | |
| CN210656354U (en) | Horizontal integrated A/O oxidation ditch tank | |
| CN103922474A (en) | Folded plate type oxidation ditch and sewage treatment method thereof | |
| CN201990533U (en) | Floater filler | |
| CN105110457A (en) | Piece combination structure of rotating bio-disc and assembly method thereof | |
| CN208898604U (en) | A kind of microbial cleaning sewage-treatment plant | |
| CN201834840U (en) | Propelling type stirring device in sludge drying device | |
| CN2539739Y (en) | Self-rotating suspension biologic carrier | |
| CN201128702Y (en) | Efficient biological sewage treatment system for oxidation ditch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |