CN204138373U - Dissolved air release - Google Patents
Dissolved air release Download PDFInfo
- Publication number
- CN204138373U CN204138373U CN201420466192.0U CN201420466192U CN204138373U CN 204138373 U CN204138373 U CN 204138373U CN 201420466192 U CN201420466192 U CN 201420466192U CN 204138373 U CN204138373 U CN 204138373U
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- CN
- China
- Prior art keywords
- air
- joint flange
- microbubble
- air chamber
- guide shell
- 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.)
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Abstract
Dissolved air release, belong to technical field of sewage treatment equipment, comprise air inlet supervisor (1) and microbubble guide shell (10), described inlet pipe (1) is fixedly connected with by flange apparatus with described microbubble guide shell (10), described flange apparatus comprises under joint flange on air chamber (8) and air chamber and forms air water distribution chamber (4) between joint flange (9), on described air chamber, joint flange (8) is provided with the microbubble air inlet port (3) being communicated with air inlet supervisor (1) gentle water dispenser room (4), under described air chamber, joint flange (9) is provided with the air water nozzle (5) of some connection air water distribution chambers (4) and microbubble guide shell (10).Compared with prior art, the dissolved air release air input that the utility model provides is large, and microbubble quantity is many, and microbubble diameter is more tiny, and dismounting is simple, and be convenient to safeguard, molten tolerance is adjustable, and molten gas efficiency is high, and saving energy, detersive efficiency is high.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, relates to a kind of dissolved air release being mainly used in the sewage disposal of the organic and inorganic thing of non-solubility such as suspended solid, grease, colloid of industrial sewage and city water.
Background technology
Existing method of wastewater treatment comprises air-flotation process method, is also called flotation process.Air-flotation process method passes into air exactly in waste water, and separate out from water with micro-bubble form and become carrier, the pollution substances such as the oil in water emulsion in waste water, small suspended particle are made to stick on bubble, the water surface is floated to bubble, form foam---gas, water, particle (oil) three-phase mixture, the object reaching separating impurity by collection foam or scum silica frost, purify liquid waste.Flotation process be mainly used to process in waste water by natural subsidence or floating be difficult to the oil in water emulsion removed or relative density close to 1 small suspended particle.Produce the method for microbubble, the conventional electrolytic process having aeration By Bubble-floating Method, dissolved air flotation two kinds and be of little use can be divided into.Dissolved air flotation is divided into again pressure air-dissolving method, vacuum method, current widespread use be pressure air-dissolving method.The equipment of pressure air-dissolving method has force (forcing) pump, dissolving and air compressor, dissolved air release.
Dissolved air release is the key equipment of pressure air-dissolving method.The quality of dissolved air release performance, relates to number, the fine degree of bubble and the partition ratio etc. of bubble size that molten gas discharges.Only have in pressure air-dissolving by after this device step-down energy dissipating, just can discharge a large amount of micro bubbles.
As depicted in figs. 1 and 2, existing dissolved air release comprises molten gas inlet pipe 20, arranges some molten gas jets 21 in molten gas inlet pipe 20 surrounding.Sewage saltiness is high, hardness large, and easily in the fouling of nozzle place, existing dissolved air release nozzle 21 is less, easily causes spray nozzle clogging.Nozzle 21 blocks rear whole reliever and lost efficacy, and needs maintenance down.It directly affects daf efficiency, normally produces.
Utility model content
Not enough for prior art, the utility model provides a kind of air input large, the dissolved air release that clean effect is strong.
In order to solve the problems of the technologies described above, technical solution of the present utility model is:
Dissolved air release, comprise air inlet supervisor (1) and microbubble guide shell (10), described inlet pipe (1) is fixedly connected with by flange apparatus with described microbubble guide shell (10), described flange apparatus comprises joint flange (9) under joint flange on air chamber (8) and air chamber, and described air inlet supervisor (1) is fixedly connected with joint flange (8) on described air chamber; Described microbubble guide shell (10) is fixedly connected with joint flange (9) under described air chamber; On described air chamber, the lower surface of joint flange (8) arranges upper groove (41), under described air chamber, the upper surface of joint flange (9) arranges low groove (42), air water distribution chamber (4) is formed between described two grooves, on described air chamber, joint flange (8) is provided with the microbubble air inlet port (3) being communicated with air inlet supervisor (1) gentle water dispenser room (4), and under described air chamber, joint flange (9) is provided with the air water nozzle (5) of some connection air water distribution chambers (4) and microbubble guide shell (10).
In order to make air water distribution chamber (4) to outer gland sealing, described low groove (42) periphery establishes bossed bulge loop (43), and described bulge loop (43) is tightly connected by plain washer (44) with joint flange (8) on described air chamber and lower joint flange (9).
In order to the sewage making dissolved air release be suitable for the various water yield and water quality, under described air chamber, joint flange (9) is provided with gas regulation plate (7) towards the surface of described microbubble guide shell (10), described gas regulation plate (7) is upper arranges the some through holes corresponding with air water nozzle (5) position, and described gas regulation plate (7) is fixedly connected with joint flange under air chamber (9) by air water adjusting bolt (6).
For the ease of installing, dismantling and maintenance, the one end be connected with dissolving described air inlet supervisor (1) is provided with rapid-acting coupling (1).
For making further tinyization of bubble, described microbubble guide shell (10) inwall arranges multilayer cutting diffusion wing plate (11).
The dissolved air release that the utility model provides is provided with secondary air-dissolving apparatus, and by the metering function of microbubble air inlet port (3) and dissolved air water distribution chamber (4), quantity of formation is more, the microbubble that bubble is thinner; Add guide shell (10) and multilayer cutting diffusion wing plate (11) device further increases time length of microbubble.Compared with prior art, the dissolved air release air input that the utility model provides is large, and microbubble quantity is many, and microbubble diameter is more tiny, and dismounting is simple, and be convenient to safeguard, molten tolerance is adjustable, and molten gas efficiency is high, and saving energy, detersive efficiency is high.
accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of existing dissolved air release;
Fig. 2 is the main TV structure schematic diagram of existing dissolved air release;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Embodiment
As shown in Figure 3, dissolved air release, comprise air inlet supervisor 1 and microbubble guide shell 10, described inlet pipe 1 is fixedly connected with by flange apparatus with described microbubble guide shell 10, described flange apparatus to comprise on air chamber joint flange 9 under joint flange 8 and air chamber, and described air inlet supervisor 1 is fixedly connected with joint flange 8 on described air chamber; Described microbubble guide shell 10 is fixedly connected with joint flange 9 under described air chamber; On described air chamber, the lower surface of joint flange 8 arranges upper groove 41, under described air chamber, the upper surface of joint flange 9 arranges low groove 42, air water distribution chamber 4 is formed between described two grooves, on described air chamber, joint flange 8 is provided with and is communicated with the microbubble air inlet port 3 that 1 gentle water dispenser room 4 is responsible in air inlet, and under described air chamber, joint flange 9 is provided with the air water nozzle 5 of some connection air water distribution chambers 4 and microbubble guide shell 10.
Described low groove 42 periphery establishes bossed bulge loop 43, and described bulge loop 43 is tightly connected by plain washer 44 with joint flange 8 on described air chamber and lower joint flange 9.
Fully mixed by dissolving air water, the air water of high flow rate, high pressure is by described main inlet pipe 2, enter microbubble air inlet port 3, described microbubble air inlet port 3 is secondary air-dissolving apparatus, by the metering function of microbubble air inlet port 3, the secondary realizing air water fully mixes, and forms more small molten bubble, carry out air water distribution at air water distribution chamber 4, air water nozzle 5 forms microbubble bundle the microbubble of formation 20 ~ 30 microns by guide shell 10 and is discharged into whole Rong Qi district.
As shown in Figure 4, in order to the sewage making dissolved air release be suitable for the various water yield and water quality, under described air chamber, joint flange 9 is provided with gas regulation plate 7 towards the surface of described microbubble guide shell 10, described gas regulation plate 7 arranges the some through holes corresponding with air water nozzle 5 position, and described gas regulation plate 7 is fixedly connected with joint flange under air chamber 9 by air water adjusting bolt 6.For the different water yields and water quality, can by unscrewing air water adjusting bolt 6, rotate the size that gas regulation plate 7 changes air water nozzle 5, then screw the adjustment that air water adjusting bolt 6 realizes dissolved air water.
As shown in Figure 3, the one end be connected with dissolving described air inlet supervisor 1 is provided with rapid-acting coupling 1.Described dissolved air release is connected with dissolving by rapid-acting coupling 1, by the dismounting of rapid-acting coupling 1, can realize maintenance and the air water adjustment of dissolved air release entirety.
Described microbubble guide shell 10 inwall arranges multilayer cutting diffusion wing plate 11.By dissolved air water pump and pressurized air after the high-pressure air-water that dissolving is thoroughly mixed to form is penetrated by air water nozzle 5, clash into multilayer cutting diffusion wing plate 11 at guide shell 10, produce the microbubble of more refinement, and keep the time length of microbubble further.
Claims (5)
1. dissolved air release, comprise air inlet supervisor (1), it is characterized in that, also comprise microbubble guide shell (10), described inlet pipe (1) is fixedly connected with by flange apparatus with described microbubble guide shell (10), described flange apparatus comprises joint flange (9) under joint flange on air chamber (8) and air chamber, and described air inlet supervisor (1) is fixedly connected with joint flange (8) on described air chamber; Described microbubble guide shell (10) is fixedly connected with joint flange (9) under described air chamber; On described air chamber, the lower surface of joint flange (8) arranges upper groove (41), under described air chamber, the upper surface of joint flange (9) arranges low groove (42), air water distribution chamber (4) is formed between described two grooves, on described air chamber, joint flange (8) is provided with the microbubble air inlet port (3) being communicated with air inlet supervisor (1) gentle water dispenser room (4), and under described air chamber, joint flange (9) is provided with the air water nozzle (5) of some connection air water distribution chambers (4) and microbubble guide shell (10).
2. dissolved air release according to claim 1, it is characterized in that, described low groove (42) periphery establishes bossed bulge loop (43), and described bulge loop (43) is tightly connected by plain washer (44) with joint flange (8) on described air chamber and lower joint flange (9).
3. dissolved air release according to claim 2, it is characterized in that, under described air chamber, joint flange (9) is provided with gas regulation plate (7) towards the surface of described microbubble guide shell (10), described gas regulation plate (7) is upper arranges the some through holes corresponding with air water nozzle (5) position, and described gas regulation plate (7) is fixedly connected with joint flange under air chamber (9) by air water adjusting bolt (6).
4. dissolved air release according to claim 3, is characterized in that, the one end be connected with dissolving described air inlet supervisor (1) is provided with rapid-acting coupling (1).
5. the dissolved air release according to claim 1-4 any one claim, is characterized in that, described microbubble guide shell (10) inwall arranges multilayer cutting diffusion wing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466192.0U CN204138373U (en) | 2014-08-15 | 2014-08-15 | Dissolved air release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466192.0U CN204138373U (en) | 2014-08-15 | 2014-08-15 | Dissolved air release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138373U true CN204138373U (en) | 2015-02-04 |
Family
ID=52415075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466192.0U Expired - Fee Related CN204138373U (en) | 2014-08-15 | 2014-08-15 | Dissolved air release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794589A (en) * | 2020-12-30 | 2021-05-14 | 韩臻 | Efficient coal slime dissolved gas dehydration process |
-
2014
- 2014-08-15 CN CN201420466192.0U patent/CN204138373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794589A (en) * | 2020-12-30 | 2021-05-14 | 韩臻 | Efficient coal slime dissolved gas dehydration process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160815 |