CN205442699U - Pressure dissolves gas airfloat equipment - Google Patents

Pressure dissolves gas airfloat equipment Download PDF

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Publication number
CN205442699U
CN205442699U CN201521144009.6U CN201521144009U CN205442699U CN 205442699 U CN205442699 U CN 205442699U CN 201521144009 U CN201521144009 U CN 201521144009U CN 205442699 U CN205442699 U CN 205442699U
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China
Prior art keywords
air
dissolving
pressure air
pressure
tank
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CN201521144009.6U
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Chinese (zh)
Inventor
韩永良
刘丽妍
赵义平
吴云
闫双春
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Tianjin Han Qing Environmental Protection Technology Co Ltd
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Tianjin Han Qing Environmental Protection Technology Co Ltd
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Priority to CN201521144009.6U priority Critical patent/CN205442699U/en
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Abstract

The utility model provides a pressure dissolves gas airfloat equipment. Including pressure air dissolving system, micro -nano bubble releaser gentleness buoyancy chamber. Pressure air dissolving system includes the water pump, air compressor machine and pressure dissolved air vessel, the water pump sets up the water inlet at pressure dissolved air vessel, the air compressor machine sets up the air inlet at pressure dissolved air vessel, pressure dissolved air vessel sets up the formula into efflux without packing, micro -nano bubble releaser sets up the bottom at the reaction, the air supporting room includes sewage water inlet, clarified water outlet, overflow mouth, row's cinder notch, drain, reaction, agitator and scrapes the sediment machine, sewage water inlet, clarified water outlet, overflow mouth, row's cinder notch and drain all set up on the outside wall of air supporting room, the reaction sets up the inner chamber in the air supporting room, the agitator sets up the upper portion at the inner chamber of air supporting room, it sets up the upper portion in the air supporting room to scrape the sediment machine. The utility model provides a pressure dissolves gas airfloat equipment, energy -efficient, easy management and impurity clearance are high.

Description

A kind of pressure air-dissolving air-float equipment
Technical field
This utility model relates to the technical field of water purification of air-dissolving air-float, particularly relates to a kind of pressure air-dissolving air-float equipment.
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 air-dissolving air-float equipment that is easily managed.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of pressure air-dissolving air-float equipment, and described pressure air-dissolving air-float equipment includes pressure air-dissolving system, micro-nano bubble release and gas-floating chamber, wherein,
Described pressure air-dissolving system includes water pump, air compressor machine and pressure air-dissolving tank, wherein said water pump is connected with the water inlet arranged on described pressure air-dissolving tank by pipeline, described air compressor machine is connected with the air inlet arranged on described pressure air-dissolving tank by pipeline, described pressure air-dissolving tank is set to jet no-arbitrary pricing formula, ensure that air water is sufficiently mixed, and on this pressure air-dissolving tank, also set up an outlet, described outlet is connected with described micro-nano bubble release by pipeline, simultaneously, in described pressure air-dissolving tank tank, hydraulic detention time is the 5-10 second, and service pressure is 0.25MPa in the tank of this pressure air-dissolving tank, additionally, the molten gas saturation factor of described pressure air-dissolving tank is more than 80%, and the molten gas efficiency of the unit volume of this pressure air-dissolving tank is 6-10 times of same quasi-tradition dissolving;
Described micro-nano bubble release is arranged at the bottom of a reactive tank;
Described gas-floating chamber includes that sewage inlet, treated water outlet, overfall, slag-drip opening, sewage draining exit, reactive tank, agitator and Slag Scraping Device, described sewage inlet, treated water outlet, overfall, slag-drip opening and sewage draining exit are arranged on the outer side surface of described gas-floating chamber;Described reactive tank is arranged on the inner chamber of described gas-floating chamber;Described agitator is arranged on the top of the inner chamber of described gas-floating chamber;Described Slag Scraping Device is arranged on the top of described gas-floating chamber.
Further, the height of described pressure air-dissolving tank be conventional filler formula dissolving height 1/5th.
Further, described pressure air-dissolving tank 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 pressure air-dissolving tank arranging a Pressure gauge, this Pressure gauge controls the pressure in described pressure air-dissolving tank tank, and also sets up a liquidometer on this pressure air-dissolving tank.
Further, described pressure air-dissolving tank is arranged on the top of outer side surface of described gas-floating chamber.
Further, the described water pump of described pressure air-dissolving system is set to circulating pump.
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.
Further, described micro-nano bubble release is connected with the pipeline screw thread of the bottom of described reactive tank.
Further, described agitator arranges a motor.
Further, described treated water outlet arranges a water pump, by described pumping drainage.
This utility model has the advantage that with good effect: the pressure air-dissolving air-float equipment 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;
Fig. 2 is the schematic diagram of the pressure air-dissolving system of Fig. 1;
In figure: 10-pressure air-dissolving system, 101-circulating pump, 102-air compressor machine, 103-pressure air-dissolving tank.104-pressure air-dissolving tank water inlet, 105-pressure air-dissolving tank air inlet, 106-pressure air-dissolving tank outlet, 107-Pressure gauge, 108-liquidometer, 20-micro-nano bubble release, 30-gas-floating chamber, 301-sewage inlet, 302-treated water outlet, 303-overfall, 304-slag-drip opening, 305-sewage draining exit, 306-reactive tank, 307-agitator, 308-Slag Scraping Device, 309-motor, 310-water pump.
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 depicted in figs. 1 and 2, a kind of pressure air-dissolving air-float equipment, including pressure air-dissolving system 10, micro-nano bubble release 20 and gas-floating chamber 30.
nullPressure air-dissolving system 10 includes water pump,Air compressor machine 102 and pressure air-dissolving tank 103,Water pump is connected with the water inlet 104 arranged on pressure air-dissolving tank 103 by pipeline,Air compressor machine 102 is connected with the air inlet 105 arranged on pressure air-dissolving tank 103 by pipeline,Pressure air-dissolving tank 103 is set to jet no-arbitrary pricing formula,Ensure that air water is sufficiently mixed,And on this pressure air-dissolving tank 103, also set up an outlet 106,Outlet 106 is connected with micro-nano bubble release 20 by pipeline,Simultaneously,In pressure air-dissolving tank 103 tank, hydraulic detention time is the 5-10 second,And service pressure is 0.25MPa in the tank of this pressure air-dissolving tank 103,Additionally,The molten gas saturation factor of pressure air-dissolving tank 103 is more than 80%,And the molten gas efficiency of the unit volume of this pressure air-dissolving tank 103 is 6-10 times of same quasi-tradition dissolving;
Micro-nano bubble release 20 is arranged at the bottom of a reactive tank 306;
Gas-floating chamber 30 includes that sewage inlet 301, treated water outlet 302, overfall 303, slag-drip opening 304, sewage draining exit 305, reactive tank 306, agitator 307 and Slag Scraping Device 308, sewage inlet 301, treated water outlet 302, overfall 303, slag-drip opening 304 and sewage draining exit 305 are arranged on the outer side surface of gas-floating chamber 30;Reactive tank 306 is arranged on the inner chamber of gas-floating chamber 30;Agitator 307 is arranged on the top of the inner chamber of gas-floating chamber 30;Slag Scraping Device 308 is arranged on the top of gas-floating chamber 30.
The height of pressure air-dissolving tank 103 is 1/5th of the height of conventional filler formula dissolving.
Pressure air-dissolving tank 103 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.
Arranging a Pressure gauge 107 on pressure air-dissolving tank 103, this Pressure gauge 107 controls to also set up on the pressure in pressure air-dissolving tank 103 tank, and this pressure air-dissolving tank 103 liquidometer 108.
Pressure air-dissolving tank 103 is arranged on the top of the outer side surface of gas-floating chamber 30.
The water pump of pressure air-dissolving system 10 is set to circulating pump 101.
Micro-nano bubble release 20 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.
Micro-nano bubble release 20 is connected with the pipeline screw thread of the bottom of reactive tank 306.
One motor 309 is set on agitator 307.
Treated water outlet 302 arranges a water pump 310, by water pump 310 draining.
Use the pressure air-dissolving air-float equipment that this utility model provides so that molten gas water purification technology realize energy-efficient, be easily managed and target that the clearance of impurity is high.nullDuring work,Sewage is entered by the sewage inlet 301 on gas-floating chamber 30,Dosing is carried out in first room of gas-floating chamber,Agitator 307 is driven sewage and medicament to be stirred by motor 309,Circulating pump 101 supplies feedwater to pressure air-dissolving tank 103 inner chamber by pressure air-dissolving tank water inlet 104 simultaneously,Air compressor machine 102 supplies pressurized air to pressure air-dissolving tank 103 inner chamber by pressure air-dissolving tank air inlet 105,Air water is sufficiently mixed at pressure air-dissolving tank 103 inner chamber,Then air-water mixture is delivered to micro-nano bubble release 20 by pressure air-dissolving tank outlet 106 by pipeline,The air-water mixture of micro-nano bubble release 20 release produces in reactive tank 306 that a large amount of dispersion is high and uniform micro-nano bubble,This process also can sewage in assisted reaction groove 306 and medicament be sufficiently mixed,Micro-nano bubble then adsorbs oil emulsion and tiny particle in uphill process,Float up to the water surface and form scum silica frost,Collected to slag chute by Slag Scraping Device 308,Discharged by slag-drip opening 304,Finally,Draining is carried out by water pump 310 at treated water outlet 302,And when water pump 310 breaks down,When in gas-floating chamber 30, liquid level lost efficacy,Purify water then to flow out from overfall 303,Thus complete 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 (10)

1. a pressure air-dissolving air-float equipment, it is characterised in that: described pressure air-dissolving air-float equipment includes pressure air-dissolving system, micro-nano bubble release and gas-floating chamber, wherein,
Described pressure air-dissolving system includes that water pump, air compressor machine and pressure air-dissolving tank, wherein said water pump are arranged on the water inlet of described pressure air-dissolving tank;Described air compressor machine is arranged on the air inlet of described pressure air-dissolving tank;Described pressure air-dissolving tank is set to jet no-arbitrary pricing formula, and on this pressure air-dissolving tank, also set up an outlet, described outlet is connected with described micro-nano bubble release, simultaneously, in described pressure air-dissolving tank tank, hydraulic detention time is the 5-10 second, and service pressure is 0.25MPa in the tank of this pressure air-dissolving tank, it addition, the molten gas saturation factor of described pressure air-dissolving tank is more than 80%;
Described micro-nano bubble release is arranged at the bottom of a reactive tank;
Described gas-floating chamber includes that sewage inlet, treated water outlet, overfall, slag-drip opening, sewage draining exit, reactive tank, agitator and Slag Scraping Device, described sewage inlet, treated water outlet, overfall, slag-drip opening and sewage draining exit are arranged on the outer side surface of described gas-floating chamber;Described reactive tank is arranged on the inner chamber of described gas-floating chamber;Described agitator is arranged on the top of the inner chamber of described gas-floating chamber;Described Slag Scraping Device is arranged on the top of described gas-floating chamber.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: the height of described pressure air-dissolving tank is 1/5th of the height of conventional filler formula dissolving.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: described pressure air-dissolving tank is set to plastic material.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: arrange on described pressure air-dissolving tank and on a Pressure gauge, and this pressure air-dissolving tank, also set up a liquidometer.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: described pressure air-dissolving tank is arranged on the top of the outer side surface of described gas-floating chamber.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: the described water pump of described pressure air-dissolving system is set to circulating pump.
Pressure air-dissolving air-float equipment 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.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: described micro-nano bubble release is connected with the pipeline screw thread of the bottom of described reactive tank.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: also include, described agitator arranges a motor.
Pressure air-dissolving air-float equipment the most according to claim 1, it is characterised in that: also including, described treated water outlet arranges a water pump.
CN201521144009.6U 2015-12-31 2015-12-31 Pressure dissolves gas airfloat equipment Active CN205442699U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105481039A (en) * 2015-12-31 2016-04-13 天津汉晴环保科技有限公司 Air flotation pressure dissolved air type device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105481039A (en) * 2015-12-31 2016-04-13 天津汉晴环保科技有限公司 Air flotation pressure dissolved air type device

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