CN207158833U - A kind of sealed dissolved gas floatator - Google Patents
A kind of sealed dissolved gas floatator Download PDFInfo
- Publication number
- CN207158833U CN207158833U CN201720845374.2U CN201720845374U CN207158833U CN 207158833 U CN207158833 U CN 207158833U CN 201720845374 U CN201720845374 U CN 201720845374U CN 207158833 U CN207158833 U CN 207158833U
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- gas
- dissolving
- air
- tank
- silica frost
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Abstract
A kind of sealed dissolved gas floatator includes flotation tank, suction tube, suction pump, bubble release, air dissolving system, gas-liquid separation pond.Flotation tank is seal case structure, and contact chamber, separate tank, clear water reserviors and scum silica frost pond are provided with flotation tank.Gas-liquid separation pond is seal case structure.Air dissolving system includes reflux pump, dissolving, air compressor machine, reflux pump one end connection clear water reserviors, and the other end connects the water inlet of dissolving, the delivery port connection bubble release of dissolving, and the air inlet of dissolving is connected with air compressor machine.Suction tube is arranged on scum silica frost separate tank ullage, suction pump is sucked the scum silica frost in scum silica frost separate tank and stench, toxic gas in gas-liquid separation pond by suction tube, after scum silica frost and gas separate in gas-liquid separation pond, gas merges into dissolving with the sewage in dissolving, dissolved air water is formed again and enters contact chamber, and stench or toxic gas are not directly discharged into air, non-secondary pollution, and air-loss is few, close to zero consume.
Description
Technical field
Field of sewage treatment equipment is the utility model is related to, more particularly relates to a kind of dissolved gas floatator.
Background technology
At present, the living environment that the pollution brought has greatly been degrading the mankind is industrialized.All kinds of water head sites all by
A certain degree of pollution.For people in originally water pretreatment, municipal wastewater proposes mark discharge etc. in process section using passing through air-float technology
Remove the impurity such as the suspension in sewage, colloid, grease type.
Air-dissolving air-float technology is a kind of solid-liquid separation technique, and it has, and treatment effeciency is high, starts that the time is short and floor space
The characteristics of small, it is widely used in water treatment field.Air-float technology is to rely on to form micro-bubble in water, carries wadding grain and floats
Make a kind of method of Water warfare to liquid level, the bubble that condition is affixed on particle can form the adhesion of gas grain and carry, due to bubble
Appearance increases density contrast between water and aerated particle, and aerated particle diameter is big, so replacing former grain density with aerated particle density
The rate of climb can be significantly improved, i.e., can increase vertical velocity when 1 bubble (or multiple bubbles) is attached on 1 particle,
So as to the particle for removing atomic small particle and being more or less the same with water density difference.Traditional air-floating apparatus, which is all that open type is outdoor, to be set
Put, stench be present and toxic gas easily causes secondary pollution.Therefore, need to be developed for this kind of simple in construction, ordorless and poisonous
The air floatation machine of gas.
Utility model content
To solve the above problems, the utility model provides a kind of sealed dissolved gas floatator.
A kind of sealed dissolved gas floatator provided by the utility model includes flotation tank, suction tube, suction pump, bubble release
Device, air dissolving system, gas-liquid separation pond；The flotation tank is seal case structure, be provided with flotation tank first partition and second every
Flotation tank is divided into contact chamber, scum silica frost separate tank and clear water reserviors by plate, first partition and second partition successively；The gas-liquid separation
Pond is seal case structure.
The scum silica frost separate tank bottom is provided with water pipe, and the water pipe is the pipe extended along scum silica frost separate tank length direction
Shape structure, multiple apertures are provided with the bottom even of water pipe, one end closing of water pipe, the other end is through second partition and clearly
Pond connects.
The contact chamber is provided with water inlet；The clear water reserviors are provided with delivery port；The gas-liquid separation pond is provided with mud discharging mouth.
The bubble release is arranged on contact chamber bottom.
The air dissolving system includes reflux pump, dissolving, air compressor machine；Reflux pump one end connects clear water reserviors, other end connection
The water inlet of dissolving；The delivery port connection bubble release of dissolving, the air inlet of dissolving are connected with air compressor machine；It is described
The air inlet of dissolving in the gas outlet connection air dissolving system in gas-liquid separation pond.
The suction tube is arranged on scum silica frost separate tank ullage；Suction pump connects suction tube and gas-liquid separate tank, passes through
Scum silica frost in scum silica frost separate tank is sucked gas-liquid separation pond by suction tube.
Further, suction tube includes supervisor and multiple oviducts；The oviduct is with bell-mouthed pipeline, horn mouth
Down, the liquid level with dissolved air flotation pond contacts；Suction pump, supervisor, oviduct are sequentially connected.
Further, one way stop peturn valve is provided between the gas-liquid separation pond and dissolving；The air compressor machine and dissolving
Between be provided with one way stop peturn valve.
Further, water inlet stop valve is provided between the reflux pump and dissolving；The dissolving and bubble release
Between be provided with water outlet stop valve.
Further, it is provided with flowmeter between the water inlet stop valve and dissolving.
Further, the flotation tank is provided with air supporting pressure gauge；The dissolving is provided with dissolving pressure gauge.
The utility model has the following advantages that：
1st, closed-cycle operation, stench and toxic gas, non-secondary pollution are not distributed.
2nd, air-loss is few, close to zero consume.
Brief description of the drawings
Fig. 1 is that a kind of structure for sealed dissolved gas floatator that the utility model embodiment 1 provides regards schematic diagram.
Marginal data：
1st, contact chamber；2nd, scum silica frost separate tank；3rd, clear water reserviors；4th, gas-liquid separation pond；5th, first partition；6th, second partition；
7th, suction tube；8th, water pipe；9th, bubble release；10th, suction pump；11st, reflux pump；12nd, dissolving；13rd, air compressor machine；14th, it is single
To check-valves；15th, water inlet stop valve；16th, water outlet stop valve；17th, flowmeter；18th, dissolving pressure gauge；19th, air supporting pressure gauge.
Embodiment
In order to allow those skilled in the art to more fully understand and realize the technical solution of the utility model, below in conjunction with explanation
Book the drawings and specific embodiments are described in further details.
Embodiment 1
As shown in figure 1, a kind of sealed dissolved gas floatator provided by the utility model includes flotation tank, suction tube 7, suction
Pump 10, bubble release 9, air dissolving system, gas-liquid separation pond 4；The flotation tank is seal case structure, and the is provided with flotation tank
Flotation tank is divided into contact chamber 1, scum silica frost separate tank 2 by one dividing plate 5 and second partition 6, first partition 5 and second partition 6 successively
With clear water reserviors 3；The gas-liquid separation pond 4 is seal case structure.
The bottom of scum silica frost separate tank 2 is provided with water pipe 8, and the water pipe 8 is to extend along the length direction of scum silica frost separate tank 2
Tubular structure, be provided with multiple apertures in the bottom even of water pipe 8, one end closing of water pipe 8, the other end through second every
Plate 6 connects with clear water reserviors 3.
The contact chamber 1 is provided with water inlet；The clear water reserviors 3 are provided with delivery port；The gas-liquid separation pond 4 is provided with spoil disposal
Mouthful.
The bubble release 9 is arranged on the bottom of contact chamber 1.
The air dissolving system includes reflux pump 11, dissolving 12, air compressor machine 13；The one end of reflux pump 11 connects clear water reserviors 3, separately
One end connects the water inlet of dissolving 12；The delivery port connection bubble release 9 of dissolving 12, air inlet and the sky of dissolving 12
Press 13 is connected；The air inlet of the gas outlet connection dissolving 12 in the gas-liquid separation pond 4.
The suction tube 7 is arranged on the ullage of scum silica frost separate tank 2；Suction pump 10 connects suction tube 9 and gas-liquid separate tank
4, the scum silica frost in scum silica frost separate tank 2 is sucked by gas-liquid separation pond 4 by suction tube 9.
Specifically, suction tube 7 includes supervisor and multiple oviducts；The oviduct is with bell-mouthed pipeline, horn mouth
Down, the liquid level with dissolved air flotation pond 2 contacts；Suction pump 10, supervisor, oviduct are sequentially connected.
Specifically, one way stop peturn valve 14 is provided between the gas-liquid separation pond 4 and dissolving 12；The air compressor machine 13 with it is molten
One way stop peturn valve 14 is provided between gas tank 12.
Specifically, water inlet stop valve 15 is provided between the reflux pump 11 and dissolving 12；The dissolving 12 and bubble
Water outlet stop valve 16 is provided between release 9.
Specifically, it is provided with flowmeter 17 between the water inlet stop valve 15 and dissolving 12.
Specifically, the flotation tank is provided with air supporting pressure gauge 19；The dissolving 12 is provided with dissolving pressure gauge 18.
In the embodiment, the specific implementation process of sewage disposal is as follows：
Certain clear water will be first poured into clear water reserviors 3, clear water is pumped into dissolving 12 by reflux pump 11 from clear water reserviors 3, together
When air compressor machine 13 merged in dissolving 12 to the input air of dissolving 12, air and water and form dissolved air water, then released by bubble
Put device 9 to discharge in contact chamber 1, form micro-bubble.Sewage is pumped into contact chamber 1, is discharged with bubble release 9 small
Bubble is sufficiently mixed, and microbubble forms bubble flco with the particle in sewage and enters scum silica frost separate tank 2, bubble flocs float to scum silica frost point
From the liquid level in pond 2, scum silica frost is formed.Scum silica frost in scum silica frost separate tank 2 is sucked gas-liquid separation pond 4 by suction pump 10 by suction tube 9.
The clear water of the bottom of scum silica frost separate tank 2 flows into clear water reserviors 3, a clear water part is arranged through delivery port from the aperture of the bottom of water pipe 8
Go out, another part is pumped into dissolving 12 by reflux pump 11, is circulated.
In sewage disposal process, the part micro-bubble that bubble release 9 discharges is not combined with the particle in sewage, is formed
Stench or toxic gas.Also by stench or there is poison gas while scum silica frost is sucked gas-liquid separation pond 4 by suction pump 10 by suction tube 9
Body is together sucked after gas-liquid separation pond 4, scum silica frost and gas separates in gas-liquid separation pond 4, gas enter dissolving 12 with it is molten
Sewage fusion in gas tank 12, dissolved air water is formed again and enters contact chamber 1.Stench or toxic gas is set not to be directly discharged into air
In, non-secondary pollution, and air-loss is few, close to zero consume.Scum silica frost in gas-liquid separation pond 4 is discharged by mud discharging mouth.
In intake-gas, easily formation negative pressure causes the clear water in clear water reserviors 3 in the flotation tank of sealing for suction pump 10
It is not easy to discharge, so air supporting pressure gauge 19 is provided with flotation tank, when the pressure that air supporting pressure gauge 19 is shown is reduced to certain bear
During pressure, suction pump 10 is closed, certain air pressure is risen to and suction pump 10 is reopened after.By controlling water inlet stop valve 15 and going out
The openings of sizes of water stop valve 16 is so as to controlling molten gas of the reflux pump 11 into the pump discharge and air compressor machine 12 of dissolving 12
Pressure.
A kind of sealed dissolved gas floatator provided by the utility model is described in detail above.It is used herein
Specific case is set forth to the technical solution of the utility model and embodiment, and the explanation of above example is only intended to
Help understands the technical solution of the utility model and its core concept.It should be pointed out that the ordinary skill people for the art
Member for, on the premise of the technical solution of the utility model is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of sealed dissolved gas floatator, it is characterised in that including flotation tank, suction tube, suction pump, bubble release, molten
Gas system, gas-liquid separation pond；The flotation tank is seal case structure, and first partition and second partition are provided with flotation tank, the
Flotation tank is divided into contact chamber, scum silica frost separate tank and clear water reserviors by one dividing plate and second partition successively；The gas-liquid separation pond is
Seal case structure；
The scum silica frost separate tank bottom is provided with water pipe, and the water pipe is the tubulose knot that scum silica frost extends along separate tank length direction
Structure, multiple apertures, one end closing of water pipe are provided with the bottom even of water pipe, the other end passes through second partition and clear water reserviors
Connection；
The contact chamber is provided with water inlet；The clear water reserviors are provided with delivery port；The gas-liquid separation pond is provided with mud discharging mouth；
The bubble release is arranged on contact chamber bottom；
The air dissolving system includes reflux pump, dissolving, air compressor machine；Reflux pump one end connects clear water reserviors, and the other end connects molten gas
The water inlet of tank；The delivery port connection bubble release of dissolving, the air inlet of dissolving are connected with air compressor machine；The gas-liquid
The air inlet of dissolving in the gas outlet connection air dissolving system of separate tank；
The suction tube is arranged on scum silica frost separate tank ullage；Suction pump connects suction tube and gas-liquid separate tank, passes through suction
Scum silica frost in scum silica frost separate tank is sucked gas-liquid separation pond by pipe.
A kind of 2. sealed dissolved gas floatator according to claim 1, it is characterised in that suction tube include supervisor and it is multiple
Oviduct；The oviduct is with bell-mouthed pipeline, loudspeaker mouth down, is contacted with the liquid level in dissolved air flotation pond；Suction pump, master
Pipe, oviduct are sequentially connected.
3. a kind of sealed dissolved gas floatator according to claim 1, it is characterised in that the gas-liquid separation pond and molten gas
One way stop peturn valve is provided between tank；One way stop peturn valve is provided between the air compressor machine and dissolving.
A kind of 4. sealed dissolved gas floatator according to claim 3, it is characterised in that the reflux pump and dissolving it
Between be provided with water inlet stop valve；Water outlet stop valve is provided between dissolving and the bubble release.
5. a kind of sealed dissolved gas floatator according to claim 4, it is characterised in that the water inlet stop valve and molten gas
Flowmeter is provided between tank.
6. a kind of sealed dissolved gas floatator according to claim 2, it is characterised in that the flotation tank is provided with air supporting pressure
Power table；The dissolving is provided with dissolving pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845374.2U CN207158833U (en) | 2017-07-12 | 2017-07-12 | A kind of sealed dissolved gas floatator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845374.2U CN207158833U (en) | 2017-07-12 | 2017-07-12 | A kind of sealed dissolved gas floatator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207158833U true CN207158833U (en) | 2018-03-30 |
Family
ID=61712517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845374.2U Expired - Fee Related CN207158833U (en) | 2017-07-12 | 2017-07-12 | A kind of sealed dissolved gas floatator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207158833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352613A (en) * | 2017-07-12 | 2017-11-17 | 湖南美奕机电科技有限公司 | A kind of sealed dissolved gas floatator |
| CN112645468A (en) * | 2020-12-21 | 2021-04-13 | 湖南长科诚享石化科技有限公司 | Micro-interface reaction unit for oily sewage treatment, sewage treatment system and sewage treatment method |
-
2017
- 2017-07-12 CN CN201720845374.2U patent/CN207158833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352613A (en) * | 2017-07-12 | 2017-11-17 | 湖南美奕机电科技有限公司 | A kind of sealed dissolved gas floatator |
| CN112645468A (en) * | 2020-12-21 | 2021-04-13 | 湖南长科诚享石化科技有限公司 | Micro-interface reaction unit for oily sewage treatment, sewage treatment system and sewage treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |