CN205442698U - Pressure dissolved air floatation device - Google Patents
Pressure dissolved air floatation device Download PDFInfo
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- CN205442698U CN205442698U CN201521143699.3U CN201521143699U CN205442698U CN 205442698 U CN205442698 U CN 205442698U CN 201521143699 U CN201521143699 U CN 201521143699U CN 205442698 U CN205442698 U CN 205442698U
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- dissolving
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- flotation device
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Abstract
The utility model provides a pressure dissolved air floatation device. Including dissolving gas pitcher, micro -nano bubble releaser and reaction. It sets up the formula into efflux without packing to dissolve the gas pitcher, water conservancy dwell time is 5 -10 second in dissolving the gas pitcher jar, and the interior normal operating pressure of jar that just should dissolve the gas pitcher is 0.25MPa, the gas saturation exponent that dissolves that dissolves the gas pitcher is more than 80%, it sets up an air inlet on the gas pitcher to dissolve, dissolve and set up a water inlet on the gas pitcher, and should dissolve and set up a delivery port on the gas pitcher, the delivery port with micro -nano bubble releaser is connected, micro -nano bubble releaser set up in the bottom of reaction. The utility model provides a pressure dissolved air floatation device, energy -efficient and easy management, through to current dissolve in the gas device dissolve the gas pitcher and the releaser improves, reduced the formation effect of dissolving the volume of gas pitcher and having improved the bubble, improved the clearance of impurity.
Description
Technical field
This utility model relates to the technical field of water purification of air-dissolving air-float, particularly relates to a kind of air flotation device of pressure air-dissolved.
Background technology
In recent years, along with the shortage of water resource and being on the rise of water pollution problem, the process of waste water and purification techniques receive people and more and more pay close attention to.As a kind of important water technology, flotation waste water treatment is developed rapidly in China.And air-dissolving air-float is pneumatically supported one, it is the characteristic utilizing water different solubility at various pressures, the water of the most pending (or after processing) is carried out pressurization aerating, increase the Underwater sound field in water, add coagulant so that the air in water separates out with minute bubbles form again at ambient pressure, simultaneously stuck foreign matter wadding grain, and carry it and rise to the water surface, it is achieved solid-liquid separation.Air-dissolving air-float is applicable to process low turbidity, high chroma, high content of organics, low oil content, low surfactant content or have algae rich water.And existing dissolved air flotation device there are the following problems in actual use:
1, universal bigger, heavy of dissolving；
2, the inefficiency of dissolved air release, the generation effect of bubble is low, and easily blocks, complex management.
3, the utilization rate of existing gas flotation aids is low, and dosage is big.
4, the pressure ratio needed is higher, and power consumption is many.
Summary of the invention
Main purpose of the present utility model is to solve problems of the prior art, it is provided that a kind of energy-efficient and novel pressure dissolved air flotation device that is easily managed.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of air flotation device of pressure air-dissolved, and described air flotation device of pressure air-dissolved includes dissolving, micro-nano bubble release and reactive tank, wherein,
Described dissolving is set to jet no-arbitrary pricing formula, it is ensured that air water is sufficiently mixed；In described dissolving tank, hydraulic detention time is the 5-10 second, and in the tank of this dissolving, service pressure is 0.25MPa；The molten gas saturation factor of described dissolving is more than 80%, and the molten gas efficiency of the unit volume of this dissolving is 6-10 times of same quasi-tradition dissolving；One air inlet is set on described dissolving, supplies compressed air for described dissolving；Arranging on described dissolving and arrange an outlet on a water inlet, and this dissolving, described outlet is connected with described micro-nano bubble release by pipeline；
Described micro-nano bubble release is arranged at the bottom of described reactive tank.
Further, the height of described dissolving be conventional filler formula dissolving height 1/5th.
Further, described dissolving is set to plastic material, can antiacid alkali and the corrosion of sea water, stability is high, replaces existing material filling type dissolving under part condition of water quality.
Further, described air inlet arranges an air compressor machine.
Further, described water inlet connects a water pump by pipeline, and described water pump is set to circulating pump.
Further, described dissolving arranging a Pressure gauge, this Pressure gauge controls the pressure within described dissolving.
Further, described dissolving arranges a liquidometer.
Further, described micro-nano bubble release is connected with the pipeline screw thread of the bottom of reactive tank.
Further, described micro-nano bubble release is set to self-priming interface and accesses air according to gas-water ratio 1:10, increases the concentration of underwater bubble, improves the disposal ability of air-floating apparatus, and the impact resistance of whole system have also been obtained improvement simultaneously.
This utility model has the advantage that with good effect: the air flotation device of pressure air-dissolved that this utility model provides, by the dissolving in existing air-dissolving apparatus and release are improved, and the volume reducing dissolving the generation effect that improve bubble.This Novel dissolved gas cylinder and the combination of new-type micro-nano bubble release, while reducing dissolving operating pressure, the generating capacity making bubble increases, achieve energy-conservation purpose, and the reduction of the diameter of produced bubble, increase again the contact area of bubble and former impurities in water, improve dirty removal capacities.It addition, utilize the self-priming principle of micro-nano bubble release to control chemical feeding quantity and dosing method, make medicament be fully contacted with micro air bubble, improve the utilizing status of medicament, decrease the usage amount of medicament.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model；
In figure: 1-dissolving, 2-air inlet, 3-water inlet, 4-outlet, 5-air compressor machine, 6-circulating pump, 7-Pressure gauge, 8-liquidometer, 9-micro-nano bubble release, 10-reactive tank
Detailed description of the invention
In order to be better understood from this utility model, below in conjunction with specific embodiments and the drawings, this utility model is conducted further description.
As it is shown in figure 1, a kind of air flotation device of pressure air-dissolved, including dissolving 1, micro-nano bubble release 9 and reactive tank 10, wherein,
Dissolving 1 is set to jet no-arbitrary pricing formula, it is ensured that air water is sufficiently mixed；In in dissolving 1 tank, hydraulic detention time is 5-10 second, and the tank of this dissolving 1, service pressure is 0.25MPa；The molten gas saturation factor of dissolving 1 is more than 80%, and the molten gas efficiency of the unit volume of this dissolving 1 is 6-10 times of same quasi-tradition dissolving；One air inlet 2 is set on dissolving 1, supplies compressed air for dissolving 1；Arranging on dissolving 1 and arrange an outlet 4 on a water inlet 3, and this dissolving 1, outlet 4 is connected with micro-nano bubble release 9 by pipeline.
Micro-nano bubble release 9 is arranged at the bottom of reactive tank 10.
The height of dissolving 1 is 1/5th of the height of conventional filler formula dissolving.
Dissolving 1 is set to plastic material, can antiacid alkali and the corrosion of sea water, stability is high, replaces existing material filling type dissolving under part condition of water quality.
Air inlet 2 arranges an air compressor machine 5.
Water inlet 3 connects a water pump by pipeline, and water pump is set to circulating pump 6.
Arranging a Pressure gauge 7 on dissolving 1, this Pressure gauge 7 controls the pressure within dissolving 1.
One liquidometer 9 is set on dissolving 1.
Micro-nano bubble release 9 is connected with the pipeline screw thread of the bottom of reactive tank 10.
Micro-nano bubble release 9 is set to self-priming interface and accesses air according to gas-water ratio 1:10, increases the concentration of underwater bubble, improves the disposal ability of air-floating apparatus, and the impact resistance of whole system have also been obtained improvement simultaneously.
Use the air flotation device of pressure air-dissolved that this utility model provides, energy-efficient and succinct can remove the impurity in water easily, complete the purified treatment of sewage.During work, air compressor machine 5 supplies pressurized air to dissolving 1 inner chamber by air inlet 2, circulating pump 6 supplies feedwater to dissolving 1 inner chamber by water inlet 3, air water is sufficiently mixed at dissolving 1 inner chamber, then air-water mixture is delivered to micro-nano bubble release 9 by outlet 4 by pipeline, the air-water mixture of micro-nano bubble release 9 release produces in reactive tank 10 that a large amount of dispersion is high and uniform micro-nano bubble, the medicament of the sewage in reactive tank 10 and input is sufficiently mixed simultaneously, micro-nano bubble then adsorbs oil emulsion and tiny particle in uphill process, float up to the water surface and form scum silica frost, thus realize the purified treatment of sewage.
Above embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model scope and improvement etc., within all should still belonging to this patent covering scope.
Claims (9)
1. an air flotation device of pressure air-dissolved, it is characterised in that: described air flotation device of pressure air-dissolved includes dissolving, micro-nano bubble release and reactive tank, wherein,
Described dissolving is set to jet no-arbitrary pricing formula；In described dissolving tank, hydraulic detention time is the 5-10 second, and in the tank of this dissolving, service pressure is 0.25MPa；The molten gas saturation factor of described dissolving is more than 80%；One air inlet is set on described dissolving；Arranging on described dissolving and arrange an outlet on a water inlet, and this dissolving, described outlet is connected with described micro-nano bubble release；
Described micro-nano bubble release is arranged at the bottom of described reactive tank.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: the height of described dissolving is 1/5th of the height of conventional filler formula dissolving.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: described dissolving is set to plastic material.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: also including, described air inlet arranges an air compressor machine.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: also including, described water inlet arranges a water pump, and described water pump is set to circulating pump.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: also include, described dissolving arranges a Pressure gauge.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: also include, described dissolving arranges a liquidometer.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: also including, described micro-nano bubble release is connected with the pipeline screw thread of the bottom of reactive tank.
Air flotation device of pressure air-dissolved the most according to claim 1, it is characterised in that: described micro-nano bubble release is set to self-priming interface and accesses air according to gas-water ratio 1:10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143699.3U CN205442698U (en) | 2015-12-31 | 2015-12-31 | Pressure dissolved air floatation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143699.3U CN205442698U (en) | 2015-12-31 | 2015-12-31 | Pressure dissolved air floatation device |
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| Publication Number | Publication Date |
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| CN205442698U true CN205442698U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521143699.3U Active CN205442698U (en) | 2015-12-31 | 2015-12-31 | Pressure dissolved air floatation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565414A (en) * | 2015-12-31 | 2016-05-11 | 天津汉晴环保科技有限公司 | Pressure air dissolving device of air float |
| CN109453738A (en) * | 2018-12-12 | 2019-03-12 | 江苏楚锐环保科技有限公司 | Hydrophobic zeolite molecular sieve honeycomb body manufacturing method and its dedicated manufacturing equipment |
-
2015
- 2015-12-31 CN CN201521143699.3U patent/CN205442698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565414A (en) * | 2015-12-31 | 2016-05-11 | 天津汉晴环保科技有限公司 | Pressure air dissolving device of air float |
| CN109453738A (en) * | 2018-12-12 | 2019-03-12 | 江苏楚锐环保科技有限公司 | Hydrophobic zeolite molecular sieve honeycomb body manufacturing method and its dedicated manufacturing equipment |
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