CN105217711A - A kind of non-aqueous solution contact scar thing separator - Google Patents
A kind of non-aqueous solution contact scar thing separator Download PDFInfo
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- CN105217711A CN105217711A CN201510730877.0A CN201510730877A CN105217711A CN 105217711 A CN105217711 A CN 105217711A CN 201510730877 A CN201510730877 A CN 201510730877A CN 105217711 A CN105217711 A CN 105217711A
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- aqueous solution
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Abstract
The invention discloses a kind of non-aqueous solution contact scar thing separator, comprise lift pump, lift pump is connected with line mixer, line mixer is connected with hybrid reaction storehouse by water inlet pipe, be reaction warehouse above hybrid reaction storehouse, reaction warehouse is separation bin outward, is the molten air cavity of sealing below separation bin; Separation bin is connected with bottom molten air cavity by return line, and return line is connected with reflux pump, is connected bottom molten air cavity by molten gas pipe connecting with the reliever in hybrid reaction storehouse; Also be connected with pneumatic tube bottom molten air cavity, pneumatic tube is connected with air generating device; Separation bin top is provided with slag-drip opening, and the impurity that bubble is brought up scrapes slag-drip opening by dreg scraper and discharges, and dreg scraper is driven by external driver device; Be provided with header in separation bin, the waste water after separation is evacuated to water outlet by upspout and enters adsorbent chamber by header, and by discharging from the terminal water outlet of bottom after adsorbent chamber process.Present invention process process and equipment fairly simple, be convenient to management, safeguard.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment, particularly relate to a kind of device utilizing By Bubble-floating Method to be separated solids in waste water.
Background technology
By Bubble-floating Method also claims flotation process, and its principle manages to make to produce a large amount of microbubbles in water, and the pollution substances such as non-dissolving pollution, small suspended particle stick to bubble, take pollution substance to the water surface then discharge by bubble floating.
Existing air-floating apparatus generally water port and pollutent relief outlet is arranged on sustained height or difference of altitude is little, and such pollutent is discharged easily via water port, causes the water after being separated again contaminated.Existing air-floating apparatus generally needs agitator to stir waste water in addition, and in the process that waste water is rotated, wherein pollutent is discharged with bubble absorption more, but the power consumption of this method is higher, causes higher cost.
Have again, existing air-floating apparatus is generally add flotation agent or coagulating agent according to the character of waste water again after waste water is introduced separation bin, be separated, but this method cannot ensure that added medicament mixes fully with waste water, just medicament and the mixed uniformly effect of waste water also cannot be reached by stirring at last.
Finally, existing air-floating apparatus is generally squeezed into by high-pressure air to treat to form bubble bottom flotation storehouse, but this bubble is general comparatively large, and seldom, cause separation thoroughly or processing efficiency low.And current air-floating apparatus generally adopts multiple-stage treatment, multiple warehouse is set exactly, this method on the one hand wasting space, add equipment cost, the process of many storehouses is general on the other hand needs the step waste water of more than three grades could process arrival target standard, and its use cost is also higher.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide a kind of non-aqueous solution contact scar thing separator; Its integrated level is higher, effectively can save installing space; It can utilize current to reach the effect of rotation voluntarily in addition, and does not adopt agitator, can save energy; Its flotation efficiency last is high, good separating effect.
For achieving the above object, the invention provides a kind of non-aqueous solution contact scar thing separator, comprise lift pump, described lift pump is connected with line mixer, described line mixer is connected with hybrid reaction storehouse by water inlet pipe, be reaction warehouse above described hybrid reaction storehouse, described reaction warehouse is outward separation bin, is the molten air cavity of sealing below described separation bin;
Described separation bin is connected with bottom molten air cavity by return line, and described return line is connected with reflux pump, is connected bottom described molten air cavity by molten gas pipe connecting with the reliever in hybrid reaction storehouse;
Also be connected with pneumatic tube bottom described molten air cavity, described pneumatic tube is connected with air generating device and inputs in molten air cavity by air;
Described separation bin top is provided with slag-drip opening, and the impurity that bubble is brought up scrapes slag-drip opening by dreg scraper and discharges, and described dreg scraper is driven by external driver device;
Be provided with header in described separation bin, the waste water after separation is evacuated to water outlet by upspout and enters adsorbent chamber by described header, and by discharging from the terminal water outlet of bottom after adsorbent chamber process.
Further, described header is provided with gully-hole.
Further, header being provided with to catchment is in charge of, and described catchmenting is in charge of and is provided with point pore that catchments.
Further, described line mixer is provided with the first dosing mouth and the second dosing mouth; Described line mixer inside is spirrillum, and the waste water being entered line mixer by lift pump can be rotated.
Further, described hybrid reaction chamber is middle protrusion and the little revolution in water side, and water inlet pipe tangent line enters hybrid reaction chamber, and the water outlet direction of water inlet pipe and reaction chamber inwall tangent.
Further, described molten air cavity can be isolated by the housing in hybrid reaction storehouse and separation bin and be formed annular seal space with main body tank A inner wall sealing.
Further, the wastewater flow rate refluxed by return line is no more than 25% ~ 30% of water outlet water displacement.
Further, described reliever water outlet and water inlet pipe water outlet just right.
Further, described water inlet pipe water outlet and the distance of bottom are not less than 30mm.
Further, during use, should control the flow velocity of molten gas pipe connecting at below 0.8m/s, the exit velocity of reliever is at below 0.5m/s; Reaction chamber upflow velocity is within 20mm/s.
The invention has the beneficial effects as follows: present invention process process and equipment fairly simple, be convenient to management, safeguard; Particularly partial reflux formula, obvious processing effect, stable, and can energy efficient significantly.Processing efficiency of the present invention is high in addition, magazins' layout rate is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of non-aqueous solution of the present invention contact scar thing separator embodiment.
Fig. 2 is the header structural representation of a kind of non-aqueous solution of the present invention contact scar thing separator embodiment.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See Fig. 1 to Fig. 2, a kind of non-aqueous solution contact scar thing separator, comprise lift pump 1, described lift pump 1 is connected with line mixer 24, described line mixer 24 is provided with the first dosing mouth 2 and the second dosing mouth 3, and waste water is by tentatively can mixing with the medicament added in the first dosing mouth 2 and the second dosing mouth 3 during line mixer 24;
Spirrillum is preferably arranged in described line mixer 24 inside, the waste water entering line mixer 24 by lift pump 1 like this can rotate, make waste water and the medicament Homogeneous phase mixing in line mixer 24 added by the first dosing mouth 2 and the second dosing mouth 3, for early-stage preparations are carried out in the reaction of medicament and waste water;
Generally can add flocculation agent and coagulant aids respectively in the first dosing mouth 2 and the second dosing mouth 3;
Described line mixer 24 is connected with hybrid reaction storehouse 21 by water inlet pipe 23, described hybrid reaction chamber 21 is preferably middle and protrudes and the little revolution in water side, water inlet pipe 23 preferably tangent line enters hybrid reaction chamber 21, and the water outlet direction of water inlet pipe 23 and reaction chamber 23 inwall tangent.When such current enter hybrid reaction chamber 21, the waste water in hybrid reaction chamber 21 can be driven to rotate in tangential direction to rise, reach the effect that Archimedean screw rises, this mode can increase the degree that the medicament in water mixes with waste water greatly, and waste water spiral can enter separation bin 14 through reaction chamber 13 always; In this process, waste water and medicament are except can fully mixing, and can also obtain certain reaction times, medicament and waste water are fully reacted, gives full play to the effect of medicament before entering separation bin 14;
Be the molten air cavity 4 of sealing below described separation bin 14, described molten air cavity 4 can be isolated with separation bin 14 and form annular seal space with main body tank A inner wall sealing by the housing 211 in hybrid reaction storehouse 21;
Described separation bin 14 is connected with bottom molten air cavity 4 by return line 17, and described return line 17 is connected with reflux pump 18, and the waste water in separation bin 14 will be evacuated to bottom molten air cavity 4 by return line 17 by described reflux pump 18, forms the effect of the molten gas of backflow.The wastewater flow rate refluxed by return line 17 is generally no more than 25% ~ 30% of water outlet 9 water displacement;
Be connected with the reliever 22 in hybrid reaction storehouse 21 by molten gas pipe connecting 15 bottom described molten air cavity 4, described molten gas pipe connecting 15 is preferably arranged the switch 16 for controlling molten gas pipe connecting 15 break-make, described switch 16 can be gate valve, ball valve etc.;
Also be connected with pneumatic tube 20 bottom described molten air cavity 4, described pneumatic tube 20 is connected with air generating device 19 and inputs in molten air cavity 4 by air, and described air generating device 19 can be air compressor machine, air boost pump etc.;
During use, constantly in molten air cavity 4, gas under pressure is carried by pneumatic tube 20 by generation device 19, a relatively anticyclonic environment is formed in molten air cavity, and a large amount of air can be dissolved in this environment by the waste water that return line 17 is back to molten air cavity 4, and by the air pressure in molten air cavity 4, the waste water in molten air cavity is depressed in hybrid reaction chamber 21 by molten gas pipe connecting 15; Waste water is by the release of reliever 22 sudden pressure reduction in hybrid reaction storehouse 21, and the air at this moment in waste water can be separated out in a large number and be formed bubble.The number of bubbles that this mode produces is many, is exactly that not only fine, epigranular, intensity are large but also float stable for bubble in addition, small to liquid perturbation, is specially adapted to the solid-liquid separation to loose flocs unit, fine particle;
And molten air cavity 4 is under pressurized environment, can make reflux pump working stability, and without requiring working under positive pressure;
Described reliever 22 water outlet is best and water inlet pipe 23 water outlet is just right, the waste water that the waste water flowed out by reliever 22 like this can be flowed into water inlet pipe 23 collides and mixes from dividing, increase the mixed effect of medicament, and increase the air amount of precipitation in the waste water sent here by molten air cavity;
Described water inlet pipe 23 water outlet and the distance of bottom had better not lower than 30mm, because bottom the waste water impingement mix reaction warehouse 21 that water inlet pipe 23 may be caused to flow out lower than 30 ㎜ and the waste water screw rotation that cannot promote in hybrid reaction storehouse 21;
By molten air cavity 4 reflux molten gas be transported to again reliever release mode there is following characteristics: the water yield of 1. pressurizeing is few, and power consumption is few; 2. waste water does not promote emulsification in hybrid reaction storehouse and reaction warehouse air supporting process; 3. alumen ustum is formed, and flocculates also few in water outlet; 4. the most important thing is owing to having in a large number, evenly tiny bubble produces, the separation efficiency in hybrid reaction storehouse and reaction warehouse can be made high, thus can also ensure that processing efficiency is improved while the design volume reducing main body tank;
Be provided with header 5 bottom described separation bin 14, the waste water after separation is evacuated to water outlet 9 by upspout 7 and enters adsorbent chamber 8 by described header 5, and discharges from the terminal water outlet 6 of bottom after being processed by adsorbent chamber 8;
Participate in Fig. 2, described header 5 is provided with gully-hole 53, by gully-hole 53, the waste water after separation is introduced header 5; In addition because separation bin is larger, 52 are in charge of by installing to catchment on header 5, described catchment to be in charge of on 52 be provided with point pore 521 that catchments, by catchmenting, waste water is caused header 5 by point pore 521, the discharge that this mode obtains is comparatively large, greatly can increase the output efficiency of header 5;
Described separation bin 14 top is provided with slag-drip opening 12, and the impurity that bubble is brought up scrapes slag-drip opening 12 by dreg scraper 11 and discharges, and described dreg scraper 11 drives 10 by external driver device, and described external driver device 10 can be drive motor or motor etc.
During use, should control the flow velocity of molten gas pipe connecting at below 0.8m/s, the exit velocity of reliever is at below 0.5m/s; Reaction chamber upflow velocity is within 20mm/s, and this can stop the reaction times to medicament, also stops the time of separating out and rising to bubble simultaneously.
Pollutants in Wastewater is the pollution level being represented it by COD height, and COD is formed by dissolving, non-dissolving pollution, totally can be divided into hydrophilic, hydrophobicity two class, and this separator reaches mainly through the method for ion isolation the object removing non-dissolved contaminants.The present invention is mainly reached by the method for ion isolation and removes non-dissolved contaminants.
The present invention adopts and pass into air in waste water, and the charged wadding grain that dosing coagulant produces, and separate out from water with micro-bubble form and become carrier, the pollution substances such as the non-dissolving pollution in waste water, small suspended particle are made to stick on bubble, the water surface is floated to bubble, form foam one gas, water, particle (oil) three-phase mixture, reaching the impurity of separation metal ion, grease, clay etc. by collecting foam or scum silica frost, purifying liquid waste.
To the trade effluent containing finely divided hydrophilic particle impurity (such as paper pulp, coal slime etc.), when adopting By Bubble-floating Method process, except the ionogen coagulating agent that adds of application of aforementioned carries out except surface electrical neutralization method, also can add (or existing in water) flotation agent by Xiang Shuizhong, also the hydrophilic surface of particle can be made to change into hydrophobicity, and can with bubble adhesion.After the polar end of flotation agent (also belonging to the surface-active substance of two affinity molecule compositions) is attracted to hydrophilic particle surface, its non-polar end is then towards in water, the material like this with hydrophilic surface namely change hydrophobicity into thus can with bubble adhesion, and float to the water surface with it.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a non-aqueous solution contact scar thing separator, comprise lift pump, it is characterized in that: described lift pump is connected with line mixer, described line mixer is connected with hybrid reaction storehouse by water inlet pipe, be reaction warehouse above described hybrid reaction storehouse, described reaction warehouse is outward separation bin, is the molten air cavity of sealing below described separation bin;
Described separation bin is connected with bottom molten air cavity by return line, and described return line is connected with reflux pump, is connected bottom described molten air cavity by molten gas pipe connecting with the reliever in hybrid reaction storehouse;
Also be connected with pneumatic tube bottom described molten air cavity, described pneumatic tube is connected with air generating device and inputs in molten air cavity by air;
Described separation bin top is provided with slag-drip opening, and the impurity that bubble is brought up scrapes slag-drip opening by dreg scraper and discharges, and described dreg scraper is driven by external driver device;
Be provided with header in described separation bin, the waste water after separation is evacuated to water outlet by upspout and enters adsorbent chamber by described header, and by discharging from the terminal water outlet of bottom after adsorbent chamber process.
2. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: described header is provided with gully-hole.
3. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: being provided with on header catchments is in charge of, and described catchmenting is in charge of and is provided with point pore that catchments.
4. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: described line mixer is provided with the first dosing mouth and the second dosing mouth; Described line mixer inside is spirrillum, and the waste water being entered line mixer by lift pump can be rotated.
5. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, it is characterized in that: described hybrid reaction chamber is middle protrusion and the little revolution in water side, water inlet pipe tangent line enters hybrid reaction chamber, and the water outlet direction of water inlet pipe and reaction chamber inwall tangent.
6. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: described molten air cavity can be isolated by the housing in hybrid reaction storehouse and separation bin and be formed annular seal space with main body tank A inner wall sealing.
7. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: the wastewater flow rate refluxed by return line is no more than 25% ~ 30% of water outlet water displacement.
8. a kind of non-aqueous solution contact scar thing separator as claimed in claim 1, is characterized in that: described reliever water outlet and water inlet pipe water outlet just right.
9. a kind of non-aqueous solution contact scar thing separator as described in as arbitrary in claim 1-8, is characterized in that: described water inlet pipe water outlet and the distance of bottom are not less than 30mm.
10., based on a waste water separating technology for the arbitrary described non-aqueous solution contact scar thing separator of claim 1-8, it is characterized in that: during use, should control the flow velocity of molten gas pipe connecting at below 0.8m/s, the exit velocity of reliever is at below 0.5m/s; Reaction chamber upflow velocity is within 20mm/s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730877.0A CN105217711A (en) | 2015-11-02 | 2015-11-02 | A kind of non-aqueous solution contact scar thing separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510730877.0A CN105217711A (en) | 2015-11-02 | 2015-11-02 | A kind of non-aqueous solution contact scar thing separator |
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| CN105217711A true CN105217711A (en) | 2016-01-06 |
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| CN201510730877.0A Pending CN105217711A (en) | 2015-11-02 | 2015-11-02 | A kind of non-aqueous solution contact scar thing separator |
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Cited By (3)
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| CN106946378A (en) * | 2017-04-20 | 2017-07-14 | 苏州聚智同创环保科技有限公司 | A kind of processing unit of emulsified oil-containing waste water |
| CN110902746A (en) * | 2019-12-10 | 2020-03-24 | 重庆振冉环保技术开发有限公司 | Air floatation machine for sewage treatment |
| CN111115909A (en) * | 2020-02-11 | 2020-05-08 | 郑雁 | Oily danger waste liquid treatment equipment |
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| CN110902746A (en) * | 2019-12-10 | 2020-03-24 | 重庆振冉环保技术开发有限公司 | Air floatation machine for sewage treatment |
| CN110902746B (en) * | 2019-12-10 | 2022-04-19 | 重庆振冉环保技术开发有限公司 | Air floatation machine for sewage treatment |
| CN111115909A (en) * | 2020-02-11 | 2020-05-08 | 郑雁 | Oily danger waste liquid treatment equipment |
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