CN205294945U - Novel sewage treatment aeration device - Google Patents
Novel sewage treatment aeration device Download PDFInfo
- Publication number
- CN205294945U CN205294945U CN201521017933.8U CN201521017933U CN205294945U CN 205294945 U CN205294945 U CN 205294945U CN 201521017933 U CN201521017933 U CN 201521017933U CN 205294945 U CN205294945 U CN 205294945U
- Authority
- CN
- China
- Prior art keywords
- aeration
- aeration impeller
- impeller
- water channel
- oxidation
- 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 - Fee Related
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Classifications
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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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model belongs to the technical field of the sewage treatment plant technique and specifically relates to a novel sewage treatment aeration device. It includes the oxidation water course and hangs down the aeration assembly, the aeration assembly includes the truss, the aeration impeller, direction arc board and flow distribution plate, the aeration impeller hoists on the truss through the rotation axis and lies in the oxidation water course, direction arc board is installed on the lateral wall of oxidation water course and the play water of shade aeration impeller inclines, the flow distribution plate is installed on the lateral wall of oxidation water course and is lain in the water lateral areas intra -area of aeration impeller, be formed with the water inlet between flow distribution plate and the aeration impeller, it is formed with the delivery port to lead between the terminal of arc board and the aeration impeller. Sewage the effect of the power of aeration impeller down, by the water inlet get into in the produced rivers runner of aeration impeller and the high velocity impact takes place with oxidation water course side lateral wall and direction arc board after spray and the play by the delivery port to form strong and the local vortex or torrent in whole oxidation water course, and then strengthened disturbance or stirring effect and the sewage and the atmospheric contact effect of sewage.
Description
Technical field
This utility model relates to sewage-treatment plant technical field, and especially a kind of Novel sewage processes aerator.
Background technology
In technical field of sewage, aeration refers to the process of transfer in liquid of being forced by the oxygen in air, its objective is to make water body obtain enough dissolved oxygen anti-water-stop body inner suspension body sinking simultaneously, contact thus strengthening Organic substance in water body with microorganism and dissolved oxygen, ensure that the microorganism in water body is when there being sufficient dissolved oxygen, dirty Organic substance in water is carried out oxidation Decomposition effectively.
Wherein, surface aeration method is widely used in sewage treatment area as a kind of main aeration method, and it is mainly by impeller or the rotation brush vigorous agitation water surface, constantly with new interface and atmosphere, thus obtaining the dissolved oxygen of abundance. But, in the prior art, adopt the aerator of surface aeration method to still suffer from the defects such as structure complexity, stirring effect is poor, dissolved oxygen amount to obtain is little, energy consumption is high; Therefore, how to improve the existing aerator whole technique effect and economic worth to sewage disposal and there is vital effect.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is in that a kind of simple and compact for structure, significant Novel sewage process aerator of aeration effect.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of Novel sewage processes aerator, it includes the oxidation water channel for sewage carries out drain and at least one is perpendicular to the aeration assembly that the water surface is installed on the sidewall of oxidation water channel, described aeration assembly includes truss, aeration impeller, guiding arc plate and flow distribution plate, described truss is installed in the top of oxidation water channel, described aeration impeller is lifted on truss by rotating shaft and is positioned at oxidation water channel, described guiding arc plate is installed on the sidewall of oxidation water channel and the water outlet side of shade aeration impeller, the end of described guiding arc plate extends in the water outlet side region of aeration impeller, described flow distribution plate is installed on the sidewall of oxidation water channel and is positioned at the water outlet side region of aeration impeller, it is formed with water inlet between described flow distribution plate and aeration impeller, it is formed with outlet between end and the aeration impeller of described guiding arc plate.
Preferably, described flow distribution plate is by a blank plate one bending forming, described flow distribution plate includes meet water plate portion and backwater plate portion, angle between the sidewall of described meet water plate portion and oxidation water channel is more than the angle between the sidewall of backwater plate portion and oxidation water channel, and described water inlet is formed at and meets water between plate portion and aeration impeller.
Preferably, the global shape of described oxidation water channel is " U "-shaped, and described aeration assembly is installed on the inflection sidewall of the water side of oxidation water channel.
Preferably, described aeration impeller includes several rings and is installed in the blade rotating the tip of the axis allly, described blade includes lamellar body portion and is formed at the base of leaf portion at sheet body top, and the width in described base of leaf portion is more than the width of sheet body, aeration tank on the surface of described body.
Preferably, described aeration assembly also includes a driving motor being installed on truss and being connected with rotating shaft by decelerator.
Owing to have employed such scheme, sewage in oxidation water channel is under the dynamic action of aeration impeller, entered in water flow passage produced by aeration impeller by water inlet and with oxidation water channel side sidewall and guiding arc plate generation high velocity impact after spouting by outlet, thus forming eddy current or the turbulent flow of strong and local in whole oxidation water channel, so enhance the disturbance of sewage or mixing effect and sewage and air contact effect; Its simple in construction, aeration effect are notable, have very strong practical value and market popularization value.
Accompanying drawing explanation
Fig. 1 is the top plan view structural representation of this utility model embodiment;
Fig. 2 is sewage flowing water flow regime schematic diagram under the effect of this utility model embodiment;
The structure that Fig. 3 is the aeration assembly of this utility model embodiment arranges schematic diagram;
Fig. 4 is the planar structure schematic diagram of the blade of the aeration impeller of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.
As shown in Figures 1 to 4, a kind of Novel sewage that this utility model embodiment provides processes aerator, and it includes the oxidation water channel 1 for sewage carries out drain and at least one is perpendicular to the aeration assembly that the water surface is installed on the sidewall of oxidation water channel 1, wherein, aeration assembly includes truss 2, aeration impeller 3, guiding arc plate 4 and flow distribution plate 5, truss 2 is installed in the top of oxidation water channel 1, aeration impeller 3 is lifted on truss 2 by rotating shaft 6 and is positioned at oxidation water channel 1, guiding arc plate 4 is installed on the sidewall of oxidation water channel 1 and the water outlet side of shade aeration impeller 3, it is simultaneously directed in the water outlet side region that the end of arc plate 4 extends to aeration impeller 3, flow distribution plate 5 is then installed on the sidewall of oxidation water channel 1 and is positioned at the water outlet side region of aeration impeller 3, water inlet a it is formed with between flow distribution plate 5 and aeration impeller 3, it is formed with outlet b between end and the aeration impeller 3 of guiding arc plate 4. thus, sewage in oxidation water channel 1 is under the dynamic action of aeration impeller 3, after being entered in water flow passage produced by aeration impeller 3 by water inlet a and with oxidation water channel 1 side sidewall and guiding arc plate 4, high velocity impact occurred spouting by outlet b, thus forming strong and eddy current locally or turbulent flow in whole oxidation water channel 1, and then enhance the disturbance of sewage or the effect that contacts of mixing effect and sewage and air, quickening dissolved oxygen speed, simultaneously as be stirred at the local location aoxidizing water channel 1, advantageously reduce the energy consumption of whole device and can the loss of aeration assembly be reduced to minimum.
For ensureing that sewage enters the effect in water flow passage produced by aeration impeller 3, and simplify the structure of whole device to greatest extent and reduce manufacturing cost, the flow distribution plate 5 of the present embodiment is by a blank plate one bending forming, it includes the plate portion 5a and backwater plate portion 5b that meets water, the angle met water between the sidewall of plate portion 5a and oxidation water channel 1 is more than the angle between the sidewall of backwater plate portion 5b and oxidation water channel 1, and water inlet a is then formed at and meets water between plate portion 5a and aeration impeller 3; Thereby through the separating effect arranging enhancing sewage current of the plate portion 5a and backwater plate portion 5b that meets water, the stirring for sewage provides miscellaneous function.
Further, the effect of local eddy currents or turbulent flow is produced for fully improving sewage, the global shape of the oxidation water channel 1 of the present embodiment is set to " u "-shaped, aeration assembly is then installed on the inflection sidewall of the water side of oxidation water channel 1, thus can be stirred in the region that water velocity is relatively slow, to accelerate dissolved oxygen speed.
Simultaneously, for strengthening the ability that sewage is stirred, ensure aeration effect, the aeration impeller 3 of the present embodiment includes the blade that several rings are installed in the end of rotating shaft 6 allly, blade includes lamellar body portion 3a and is formed at the base of leaf portion 3b at sheet body 3a top, and the width that the width of base of leaf portion 3b is more than sheet body 3a, meanwhile, aeration tank 3c on the surface of sheet body 3a.
It addition, for realizing the effective control to aeration impeller 3, the aeration assembly of the present embodiment also includes a driving motor 8 being installed on truss 2 and being connected with rotating shaft 6 by decelerator 7.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (5)
1. a Novel sewage processes aerator, it is characterized in that: it includes the oxidation water channel for sewage carries out drain and at least one is perpendicular to the aeration assembly that the water surface is installed on the sidewall of oxidation water channel, described aeration assembly includes truss, aeration impeller, guiding arc plate and flow distribution plate, described truss is installed in the top of oxidation water channel, described aeration impeller is lifted on truss by rotating shaft and is positioned at oxidation water channel, described guiding arc plate is installed on the sidewall of oxidation water channel and the water outlet side of shade aeration impeller, the end of described guiding arc plate extends in the water outlet side region of aeration impeller, described flow distribution plate is installed on the sidewall of oxidation water channel and is positioned at the water outlet side region of aeration impeller, it is formed with water inlet between described flow distribution plate and aeration impeller, it is formed with outlet between end and the aeration impeller of described guiding arc plate.
2. a kind of Novel sewage as claimed in claim 1 processes aerator, it is characterized in that: described flow distribution plate is by a blank plate one bending forming, described flow distribution plate includes meet water plate portion and backwater plate portion, angle between the sidewall of described meet water plate portion and oxidation water channel is more than the angle between the sidewall of backwater plate portion and oxidation water channel, and described water inlet is formed at and meets water between plate portion and aeration impeller.
3. a kind of Novel sewage as claimed in claim 2 processes aerator, it is characterised in that: the global shape of described oxidation water channel is " U "-shaped, and described aeration assembly is installed on the inflection sidewall of the water side of oxidation water channel.
4. a kind of Novel sewage as according to any one of claim 1-3 processes aerator, it is characterized in that: described aeration impeller includes several rings and is installed in the blade rotating the tip of the axis allly, described blade includes lamellar body portion and is formed at the base of leaf portion at sheet body top, the width in described base of leaf portion is more than the width of sheet body, aeration tank on the surface of described body.
5. a kind of Novel sewage as claimed in claim 2 processes aerator, it is characterised in that: described aeration assembly also includes a driving motor being installed on truss and being connected with rotating shaft by decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017933.8U CN205294945U (en) | 2015-12-04 | 2015-12-04 | Novel sewage treatment aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521017933.8U CN205294945U (en) | 2015-12-04 | 2015-12-04 | Novel sewage treatment aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205294945U true CN205294945U (en) | 2016-06-08 |
Family
ID=56430319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521017933.8U Expired - Fee Related CN205294945U (en) | 2015-12-04 | 2015-12-04 | Novel sewage treatment aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205294945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231513A (en) * | 2018-10-19 | 2019-01-18 | 四川安达尔环保工程有限公司 | A kind of endogenous pollution governing system |
-
2015
- 2015-12-04 CN CN201521017933.8U patent/CN205294945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231513A (en) * | 2018-10-19 | 2019-01-18 | 四川安达尔环保工程有限公司 | A kind of endogenous pollution governing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |