CN203754491U - Suspension chain type fine bubble aerator - Google Patents
Suspension chain type fine bubble aerator Download PDFInfo
- Publication number
- CN203754491U CN203754491U CN201420094387.7U CN201420094387U CN203754491U CN 203754491 U CN203754491 U CN 203754491U CN 201420094387 U CN201420094387 U CN 201420094387U CN 203754491 U CN203754491 U CN 203754491U
- Authority
- CN
- China
- Prior art keywords
- tube
- aeration
- supporting tube
- gas distribution
- diaphragm
- 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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- 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 discloses a suspension chain type fine bubble aerator which can increase oxygen utilization rate and can prevent the bottom of a tank from retaining dead sludge. The suspension chain type fine bubble aerator comprises an aeration tube arranged in an aeration tank, wherein the aeration tube is connected with a primary gas inlet tube by a gas inlet hose; the aeration tube is connected with a supporting tube; the end parts of the supporting tube are provided with openings; a groove is formed in the length direction of the supporting tube; a gas distributing tube membrane sheet is arranged on the outer surface of the supporting tube; the two ends of the gas distributing tube membrane sheet are connected with the supporting tube; the gas distributing tube membrane sheet is communicated with the aeration tube; micro holes are formed in the gas distributing tube membrane sheet. The suspension chain type fine bubble aerator disclosed by the utility model has the following advantages that firstly, the gas distributing tube membrane sheet is not easy to block by sludge; secondly, engineering investment is saved; thirdly, operation cost is saved; fourthly, maintenance is convenient; and fifthly, scope of application is wide.
Description
Technical field
The utility model belongs to sewage treatment area, is specifically related to a kind of aerating system.
Background technology
At present, what micro-hole aerator generally adopted is the outstanding mixed aeration head of disc type, use the outstanding mixed aeration head of disc type to exist following some problem: 1, the bubble diameter of aerator diffusion is larger, coefficient of oxygen utilization is lower, sewage can not fully be mixed, can not ensure that active sludge is in suspended state, have dead mud phenomenon at the bottom of causing pond; 2, the outstanding mixed aeration head energy consumption of disc type is large, efficiency is low; 3, the anti-putty poor performance of disc type aeration head, once Sewage Plant is stopped transport, sludge settling gets off and just can be stopped up by mud granule.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, proposes a kind of hanging chain micro-hole aerator, can improve coefficient of oxygen utilization, prevents from retaining dead mud at the bottom of pond.
To achieve these goals, the technical solution of the utility model realizes in the following manner:
A kind of hanging chain micro-hole aerator, comprise the aeration tube being arranged in aeration tank, aeration tube is connected with main inlet pipe by air induction hose, described aeration tube is connected with supporting tube, and supporting tube is open-ended, and supporting tube length direction is provided with groove, supporting tube outside surface is provided with gas distribution pipe diaphragm, gas distribution pipe diaphragm two ends are connected with supporting tube, and gas distribution pipe diaphragm is communicated with aeration tube, and gas distribution pipe diaphragm is provided with micropore.
Described gas distribution pipe diaphragm two ends are fixedly connected with supporting tube by pipe collar.
Described aeration tube zygomorphy is connected with two tenesmus parts, and tenesmus part is connected with main inlet pipe by suspension chain.
Described aeration tube is connected with supporting tube by flexible steel in flat section tubing.
In described main inlet pipe, be connected with at least two aeration tubes, the spacing of adjacent aeration tube is 300～1500mm.
Described main inlet pipe is at least two, and the spacing of adjacent main inlet pipe is 600～3000mm.
Described aeration tube is 150～500mm apart from the distance of bottom, aeration tank.
The length of described gas distribution pipe diaphragm is 500～1000mm, and thickness is 1.5mm.
Described supporting tube is ABS pipe or UPVC pipe or stainless steel tube, and described gas distribution pipe diaphragm is synthetic rubber diaphragm.
Described main inlet pipe is connected with air induction hose by valve, in main inlet pipe, is connected with gas blower.
With respect to prior art, there is following advantage in the utility model:
1, gas distribution pipe diaphragm is difficult for being blocked by mud, and long service life, efficiency is high, energy consumption is low, and anti-putty performance is good, is difficult for blockedly, and aeration is effective, oxygenation capacity is high, power saving, and aeration tube arranges that the large I of density designs as required.
2, save construction investment: core structures of the present utility model can adopt the land structures (dephosphorization pond, aerator, settling tank, secondary aeration tank, stabilization pond all can freely be built jointly) of building jointly, also can utilize existing swag and natural stream networks, aeration tank shape can be designed to according to practical situation irregularly shaped.
3, save working cost: with respect to other activated sludge process, the utlity model has energy-saving and cost-reducing distinguishing feature, traditional technology is under the prerequisite of 8 hours aerobic section residence time, gas-water ratio is in 10:1 left and right, and the utility model is under 12 hours aerobic section residence time prerequisite, air water specific energy reaches 6:1, has reduced so widely power consumption, has saved working cost.
4, maintenance maintenance is convenient: all fastening pieces of the utility model all, on the water surface, facilitate maintenance like this, and not stopping the supple of gas or steam, not emptying in the situation that, the canoe that is seated enters aerator directly to leave the water and can carry out maintenance from water.
5, applied widely: to be applicable to newly-built municipal sewage plant and petrochemical industry, weaving, papermaking, to print and dye, to brewage, the industrial wastewater treatment such as pharmacy, process hides.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross sectional representation of supporting tube.
Wherein: 1. aeration tube, 2. air induction hose, 3. main inlet pipe, 4. tenesmus part, 5. suspension chain, 6. supporting tube, 7. groove, 8. gas distribution pipe diaphragm.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of hanging chain micro-hole aerator, comprise the aeration tube 1 being arranged in aeration tank, aeration tube 1 is connected with main inlet pipe 3 by air induction hose 2, and described aeration tube 1 is connected with supporting tube 6, supporting tube 6 is open-ended, supporting tube 6 length directions are provided with groove 7, and supporting tube 6 outside surfaces are provided with gas distribution pipe diaphragm 8, and gas distribution pipe diaphragm 8 two ends are connected with supporting tube 6, gas distribution pipe diaphragm 8 is communicated with aeration tube 1, and gas distribution pipe diaphragm 8 is provided with micropore.Described groove 7 is arranged on the both sides up and down of described supporting tube 6, thereby makes gas distribution pipe diaphragm 8 can produce up and down larger bubble, and pond bottom is produced to larger surging force, avoids removing and thoroughly not occurring dead mud phenomenon at the bottom of pond.
The utility model principle of work is as follows: 1. supporting tube 6 is open-ended, makes the water in aeration tank can enter supporting tube 6, can reduce like this whole system from buoyancy, 2. groove 7 forms air passageways with the gas distribution pipe diaphragm 8 of supporting tube 6 outside surfaces, can make air from main inlet pipe 3, air induction hose 2, aeration tube 1 enters this air passageways, enter again afterwards gas distribution pipe diaphragm 8, reduce the drag losses of air transmission, and gas distribution pipe diaphragm 8 is provided with micropore, these micropores fine and smooth bubble of can emerging, can well provide oxygen to active sludge, thereby can improve preferably the index of dissolution of contaminated water oxygen, surging force to bottom, pond is larger, bubble diameter is less, the velocity flow pattern of this bubble diameter and gas can ensure very high oxygen transfer rate, can reach again the requirement of mix and blend.
As preferably, described gas distribution pipe diaphragm 8 two ends are fixedly connected with supporting tube 6 by pipe collar, are connected closelyr like this between gas distribution pipe diaphragm 8 and supporting tube 6, can not leak gas, and mode of connection are fairly simple.
As a step is preferred again, described aeration tube 1 zygomorphy is connected with two tenesmus parts 4, and tenesmus part 4 is connected with main inlet pipe 3 by suspension chain 5.Described aeration tube 1 is connected with supporting tube 6 by flexible steel in flat section tubing.Can make like this aeration tube 1 in the utility model axially become and flexibly connect from being rigidly connected, not only can guarantee aeration tube 1 level laying, make aeration even, can also improve the aeration performance of aerator, and vibration or shake can also effectively eliminate aeration time, be conducive to increase the service life, reduced repair and maintenance, do not obtain for a long time thereby overcome prior art the shortcoming overcoming.
As preferably, in described main inlet pipe 3, be connected with two aeration tubes 1, the spacing of adjacent aeration tube 1 is 300～1500mm, described main inlet pipe 3 is two, the spacing of adjacent main inlet pipe 3 is 600～3000mm, described aeration tube 1 is 150～500mm apart from the distance of bottom, aeration tank, specifically regulates apart from processing condition such as the concentration depending on water, water quality, air demands, and the quantity of aeration tube 1 and main inlet pipe 3 also can regulate according to aeration tank shape, size.The length of described gas distribution pipe diaphragm 8 is 500～1000mm, and thickness is 1.5mm.
The utility model is simple to operate, it is convenient to safeguard, in M R process without the moving row of interrupt system, compatible, strong adaptability, being applicable to the transformation of newly-built sewage work and existing Sewage Plant, is a kind of high efficiency device, and the length that each device connects can reach 100 meters.Dissolved oxygen can be large-arealy provided, because hang, under the impact of current, aerator swings back and forth under water, and its service area is increased, and oxygen-transfer efficiency improves, and saves power consumption, and running cost is economized 35% left and right than traditional technology.
Described supporting tube 6 claims again hard PVC for ABS pipe or UPVC() pipe or stainless steel tube, described gas distribution pipe diaphragm 8 is synthetic rubber diaphragm.
Described main inlet pipe 3 is connected with air induction hose 2 by valve, in main inlet pipe 3, is connected with gas blower.After gas blower starts, micropore on all gas distribution pipe diaphragms 8 fine and smooth bubble of will emerging, bubble diameter is less, the velocity flow pattern of this bubble diameter and gas can ensure very high oxygen transfer rate, can reach again the requirement of mix and blend, and the size of air-flow increases with air demand, avoid sludge settling bottom, aeration tank to stir and produce anaerobism, the rate of transform of oxygen generally can be up to more than 35%, reach domestic and international advanced level, thereby can reduce the capacity of gas blower, reduce day-to-day operation expense.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a hanging chain micro-hole aerator, comprise the aeration tube (1) being arranged in aeration tank, aeration tube (1) is connected with main inlet pipe (3) by air induction hose (2), it is characterized in that: described aeration tube (1) is connected with supporting tube (6), supporting tube (6) is open-ended, supporting tube (6) length direction is provided with groove (7), supporting tube (6) outside surface is provided with gas distribution pipe diaphragm (8), gas distribution pipe diaphragm (8) two ends are connected with supporting tube (6), gas distribution pipe diaphragm (8) is communicated with aeration tube (1), and gas distribution pipe diaphragm (8) is provided with micropore.
2. hanging chain micro-hole aerator according to claim 1, is characterized in that: described gas distribution pipe diaphragm (8) two ends are fixedly connected with supporting tube (6) by pipe collar.
3. hanging chain micro-hole aerator according to claim 1, is characterized in that: described aeration tube (1) zygomorphy is connected with two tenesmus parts (4), and tenesmus part (4) is connected with main inlet pipe (3) by suspension chain (5).
4. hanging chain micro-hole aerator according to claim 1, is characterized in that: described aeration tube (1) is connected with supporting tube (6) by flexible steel in flat section tubing.
5. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: in described main inlet pipe (3), be connected with at least two aeration tubes (1), the spacing of adjacent aeration tube (1) is 300～1500mm.
6. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: described main inlet pipe (3) is at least two, the spacing of adjacent main inlet pipe (3) is 600～3000mm.
7. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: described aeration tube (1) is 150～500mm apart from the distance of bottom, aeration tank.
8. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: the length of described gas distribution pipe diaphragm (8) is 500～1000mm, thickness is 1.5mm.
9. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: described supporting tube (6) is ABS pipe or UPVC pipe or stainless steel tube, and described gas distribution pipe diaphragm (8) is synthetic rubber diaphragm.
10. according to the hanging chain micro-hole aerator one of claim 1～4 Suo Shu, it is characterized in that: described main inlet pipe (3) is connected with air induction hose (2) by valve, and main inlet pipe is connected with gas blower on (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094387.7U CN203754491U (en) | 2014-03-03 | 2014-03-03 | Suspension chain type fine bubble aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094387.7U CN203754491U (en) | 2014-03-03 | 2014-03-03 | Suspension chain type fine bubble aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754491U true CN203754491U (en) | 2014-08-06 |
Family
ID=51249790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094387.7U Expired - Fee Related CN203754491U (en) | 2014-03-03 | 2014-03-03 | Suspension chain type fine bubble aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754491U (en) |
-
2014
- 2014-03-03 CN CN201420094387.7U patent/CN203754491U/en not_active Expired - Fee Related
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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: 20140806 Termination date: 20150303 |
|
| EXPY | Termination of patent right or utility model |