CN207227055U - A kind of sealed air floatation machine - Google Patents
A kind of sealed air floatation machine Download PDFInfo
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- CN207227055U CN207227055U CN201720839320.5U CN201720839320U CN207227055U CN 207227055 U CN207227055 U CN 207227055U CN 201720839320 U CN201720839320 U CN 201720839320U CN 207227055 U CN207227055 U CN 207227055U
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- dissolving
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- flotation tank
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Abstract
A kind of sealed air floatation machine includes flotation tank, slag-scraper, circulating fan, bubble release and air dissolving system.Flotation tank is seal case structure, and contact chamber, separate tank, clear water reserviors and scum silica frost pond are equipped with flotation tank.Separate tank bottom is equipped with water pipe, water pipe connection clear water reserviors.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, and the water outlet connection of dissolving is installed on the bubble release of contact chamber bottom, and the air inlet of dissolving is connected with air compressor machine.Circulating fan connects dissolving and flotation tank, and the stench produced inside flotation tank or toxic gas are blown into dissolving, forms dissolved air water again and enters contact chamber, stench or toxic gas is set not to be 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 air floatation machine.
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 are all subject to
A 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 suspended matter in sewage, colloid, grease type.
Air-float technology is to rely on to form micro-bubble in water, and carrying wadding grain, which floats up to liquid level, makes a kind of method of Water warfare,
The bubble that condition is affixed on particle can form the adhesion of gas grain and carry, since the appearance of bubble makes density contrast between water and aerated particle
Increase, and aerated particle diameter is big, so replacing former grain density to significantly improve the rate of climb with aerated particle density, i.e., when 1
A bubble (or multiple bubbles), which is attached on 1 particle, can increase vertical velocity, so as to remove atomic small particle and with
The particle that water density difference is not much different.Traditional air-floating apparatus is all open type outdoor layout, and there are stench and toxic gas to easily cause
Secondary pollution.Therefore, need to develop a kind of air floatation machine simple in structure, ordorless and toxic gas for this.
Utility model content
To solve the above problems, the utility model provides a kind of sealed air floatation machine.
A kind of sealed air floatation machine provided by the utility model includes flotation tank, slag-scraper, circulating fan, bubble release
Device and air dissolving system；The flotation tank is seal case structure, and first partition and second partition, first partition are equipped with flotation tank
Flotation tank is divided into contact chamber, separate tank and clear water reserviors successively with second partition；The separate tank top is equipped with scum silica frost pond.
The separate tank bottom is equipped with water pipe, and the water pipe is the tubular structure extended along separate tank length direction,
Multiple apertures, one end closing of water pipe are uniformly provided with the bottom of water pipe, the other end connects through second partition and clear water reserviors
It is logical.
The contact chamber is equipped with water inlet；The clear water reserviors are equipped with water outlet；The scum silica frost pond is equipped with mud discharging mouth.
The bubble release is installed on contact chamber bottom, and bubble release is connected with air dissolving system.
The slag-scraper is located at the top of separate tank, and in the seal case of flotation tank.
The circulating fan connection flotation tank and air dissolving system, air dissolving system is blown into by the gas produced inside flotation tank
In.
Further, air dissolving system includes reflux pump, dissolving, air compressor machine；Reflux pump one end connects clear water reserviors, the other end
Connect the water inlet of dissolving；The water outlet connection bubble release of dissolving, the air inlet of dissolving are connected with air compressor machine；
Dissolving in the circulating fan connection air dissolving system, the gas produced inside flotation tank is blown into dissolving.
Further, one way stop peturn valve is equipped between the circulating fan and dissolving；The air compressor machine and dissolving it
Between be equipped with one way stop peturn valve.
Further, water inlet shut-off valve is equipped between the reflux pump and dissolving；The dissolving and bubble release
Between be equipped with water outlet shut-off valve.
Further, it is equipped with flowmeter between the water inlet shut-off valve and dissolving.
Further, the flotation tank is equipped with air supporting pressure gauge；The dissolving is equipped with dissolving pressure gauge.
Further, the slag-scraper includes chain, two sprocket wheels and multiple scum boards, and two chains are connected by chain
Take turns, multiple scum boards are fixedly installed on chain, sprocket wheel drives the scum board on chain, the scum silica frost in separate tank is scraped into scum silica frost
Pond.
The utility model has the following advantages that：
1st, closed-cycle operation, does not distribute stench and toxic gas, non-secondary pollution.
2nd, air-loss is few, close to zero consume.
Brief description of the drawings
Fig. 1 is that a kind of structure for sealed air floatation machine that the utility model embodiment 1 provides regards schematic diagram；
Marginal data：
1st, contact chamber；2nd, separate tank；3rd, clear water reserviors；4th, scum silica frost pond；5th, first partition；6th, second partition 7, scrape slag dress
Put；8th, water pipe；9th, bubble release；10th, circulating fan；11st, reflux pump；12nd, dissolving；13rd, air compressor machine；14th, it is unidirectional to stop
Return valve；15th, water inlet shut-off valve；16th, water outlet shut-off 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 air floatation machine provided by the utility model includes flotation tank, slag-scraper 7, circulated air
Machine 10, bubble release 9 and air dissolving system；The flotation tank is seal case structure, and first partition 5 and the are equipped with flotation tank
Flotation tank is divided into contact chamber 1, separate tank 2 and clear water reserviors 3 by two partition plates 6, first partition 5 and second partition 6 successively；Described point
Scum silica frost pond 4 is equipped with from 2 top of pond.
2 bottom of separate tank is equipped with water pipe 8, and the water pipe 8 is the tubulose knot extended along 2 length direction of separate tank
Structure, multiple apertures is uniformly provided with the bottom of water pipe 8, one end closing of water pipe 8, the other end is through second partition 6 and clearly
Pond 3 connects.
The contact chamber 1 is equipped with water inlet；The clear water reserviors 3 are equipped with water outlet；The scum silica frost pond 4 is equipped with mud discharging mouth.
The bubble release 9 is installed on 1 bottom of contact chamber.The air dissolving system includes reflux pump 11, dissolving 12, sky
Press 13；11 one end of reflux pump connects clear water reserviors 3, and the other end connects the water inlet of dissolving 12；The water outlet of dissolving 12 connects
Bubble release 9 is connect, the air inlet of dissolving 12 is connected with air compressor machine 13；The circulating fan 10 connects flotation tank and molten gas
Dissolving 12 in system, the gas produced inside flotation tank is blown into dissolving 12.
The slag-scraper 7 is located at the top of separate tank, and in the seal case of flotation tank, slag-scraper 7 includes
Chain, two sprocket wheels and multiple scum boards, connect two sprocket wheels by chain, multiple scum boards, sprocket wheel are fixedly installed on chain
The scum board on chain is driven, the scum silica frost in separate tank 2 is scraped into scum silica frost pond 4.
Specifically, one way stop peturn valve 14 is equipped between the circulating fan 10 and dissolving 12；The air compressor machine 13 with it is molten
One way stop peturn valve 14 is equipped between gas tank 12.
Specifically, water inlet shut-off valve 15 and flowmeter 17 are equipped between the reflux pump 11 and dissolving 12 successively；It is described
Water outlet shut-off valve 16 is equipped between dissolving 12 and bubble release 9.
Specifically, the flotation tank is equipped with air supporting pressure gauge 18；The dissolving is equipped with dissolving pressure gauge 19.
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 12 input air of dissolving, 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 separate tank 2, bubble flocs float to separate tank 2
Liquid level, forms scum silica frost.The sprocket wheel of slag-scraper 7 drives the scum board on chain, scum silica frost is scraped into scum silica frost pond 4, and pass through spoil disposal
Mouth discharges scum silica frost.The clear water of 2 bottom of separate tank flows into clear water reserviors 3, clear water part warp from the aperture of the bottom of water pipe 8
Water outlet is discharged, and 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.This portion gas is blown into by molten gas by circulating fan 10 again and fills sewage in 12, with dissolving 12
Fusion, forms dissolved air water and enters contact chamber 1 again.Stench or toxic gas is set not to be directly discharged into air, non-secondary pollution, and
And air-loss is few, close to zero consume.
Circulating fan 10 forms negative pressure in intake-gas, easily in the flotation tank of sealing causes floating in deslagging pond 4
Clear water in slag and clear water reserviors 3 is not easy to discharge, so air supporting pressure gauge 19 is equipped with flotation tank, when air supporting pressure gauge 19 is shown
Pressure when being reduced to certain negative pressure, close circulating fan 10, rise to certain air pressure and circulating fan 10 is reopened after.It is logical
The openings of sizes of control water inlet shut-off valve 15 and water outlet shut-off valve 16 is crossed so as to control reflux pump 11 to the pump flow of dissolving 12
Dissolved-air pressure in amount and air compressor machine 12.
A kind of sealed air floatation machine provided by the utility model is described in detail above.Tool used herein
Body example is set forth the technical solution of the utility model and embodiment, and the explanation of above example is only intended to help
Understand the technical solution of the utility model and its core concept.It should be pointed out that come for those skilled in the art
Say, on the premise of the technical solution of the utility model is not departed from, some improvement and modification can also be carried out to the utility model,
These are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (7)
1. a kind of sealed air floatation machine, it is characterised in that including flotation tank, slag-scraper, circulating fan, bubble release and molten
Gas system；The flotation tank is seal case structure, and first partition and second partition, first partition and second are equipped with flotation tank
Flotation tank is divided into contact chamber, separate tank and clear water reserviors by partition plate successively；The separate tank top is equipped with scum silica frost pond；
The separate tank bottom is equipped with water pipe, and the water pipe is the tubular structure extended along separate tank length direction, clear
The bottom of water pipe is uniformly provided with multiple apertures, one end closing of water pipe, and the other end is connected through second partition with clear water reserviors；
The contact chamber is equipped with water inlet；The clear water reserviors are equipped with water outlet；The scum silica frost pond is equipped with mud discharging mouth；
The bubble release is installed on contact chamber bottom, and bubble release is connected with air dissolving system；
The slag-scraper is located at the top of separate tank, and in the seal case of flotation tank；
The circulating fan connection flotation tank and air dissolving system, the gas produced inside flotation tank is blown into air dissolving system.
2. a kind of sealed air floatation machine according to claim 1, it is characterised in that air dissolving system includes reflux pump, molten gas
Tank, air compressor machine；Reflux pump one end connects clear water reserviors, and the other end connects the water inlet of dissolving；The water outlet connection gas of dissolving
Release is steeped, the air inlet of dissolving is connected with air compressor machine；Dissolving in the circulating fan connection air dissolving system, by gas
The gas produced inside floating pond is blown into dissolving.
3. a kind of sealed air floatation machine according to claim 2, it is characterised in that between the circulating fan and dissolving
Equipped with one way stop peturn valve；One way stop peturn valve is equipped between the air compressor machine and dissolving.
4. a kind of sealed air floatation machine according to claim 3, it is characterised in that set between the reflux pump and dissolving
Have into water shut-off valve；Water outlet shut-off valve is equipped between dissolving and the bubble release.
A kind of 5. sealed air floatation machine according to claim 4, it is characterised in that water inlet shut-off valve and the dissolving it
Between be equipped with flowmeter.
6. a kind of sealed air floatation machine according to claim 2, it is characterised in that the flotation tank is equipped with air supporting pressure
Table；The dissolving is equipped with dissolving pressure gauge.
7. a kind of sealed air floatation machine according to claim 1, it is characterised in that the slag-scraper includes chain, two
A sprocket wheel and multiple scum boards, connect two sprocket wheels by chain, multiple scum boards are fixedly installed on chain, sprocket wheel drives chain
On scum board, the scum silica frost in separate tank is scraped into scum silica frost pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839320.5U CN207227055U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839320.5U CN207227055U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
Publications (1)
| Publication Number | Publication Date |
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| CN207227055U true CN207227055U (en) | 2018-04-13 |
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ID=61853469
Family Applications (1)
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| CN201720839320.5U Active CN207227055U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed air floatation machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244703A (en) * | 2017-07-11 | 2017-10-13 | 湖南美奕机电科技有限公司 | A kind of sealed air floatation machine |
| CN111732278A (en) * | 2020-06-29 | 2020-10-02 | 无锡德林海环保科技股份有限公司 | Water body purification integrated equipment and method |
| CN112479407A (en) * | 2020-12-03 | 2021-03-12 | 荆门市格林美新材料有限公司 | Device and method for efficiently separating oil in extracted water phase by extracting organic waste gas |
-
2017
- 2017-07-11 CN CN201720839320.5U patent/CN207227055U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244703A (en) * | 2017-07-11 | 2017-10-13 | 湖南美奕机电科技有限公司 | A kind of sealed air floatation machine |
| CN111732278A (en) * | 2020-06-29 | 2020-10-02 | 无锡德林海环保科技股份有限公司 | Water body purification integrated equipment and method |
| CN112479407A (en) * | 2020-12-03 | 2021-03-12 | 荆门市格林美新材料有限公司 | Device and method for efficiently separating oil in extracted water phase by extracting organic waste gas |
| CN112479407B (en) * | 2020-12-03 | 2024-03-15 | 荆门市格林美新材料有限公司 | Device and method for efficiently separating oil in extracted water phase by using extracted organic waste gas |
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