CN104587878A - Gas-liquid mixing device - Google Patents

Gas-liquid mixing device Download PDF

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Publication number
CN104587878A
CN104587878A CN201510044417.2A CN201510044417A CN104587878A CN 104587878 A CN104587878 A CN 104587878A CN 201510044417 A CN201510044417 A CN 201510044417A CN 104587878 A CN104587878 A CN 104587878A
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CN
China
Prior art keywords
gas
water
bubble
bubble generator
mixing device
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CN201510044417.2A
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Chinese (zh)
Inventor
邓煜宝
陈达理
张伟
于小波
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Priority to CN201510044417.2A priority Critical patent/CN104587878A/en
Publication of CN104587878A publication Critical patent/CN104587878A/en
Priority to PCT/CN2015/000320 priority patent/WO2016119087A1/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/48Treatment of water, waste water, or sewage with magnetic or electric fields

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention provides a gas-liquid mixing device. The gas-liquid mixing device comprises a shell, wherein a bubble generator is arranged in the shell; and a magnet is arranged between the bubble generator and the shell. The magnetization of water is realized by the magnet covering out of the bubble generator, the molecular structure of the magnetized water is changed, and the dissolution rate to gas is improved greatly; as the magnetization and mixing are carried out at the same time, the change of the water molecules can be guaranteed, the gas can fill at the first time, and therefore the dissolution rate of gas reaches the maximum value.

Description

A kind of Liqiud-gas mixing device
Technical field
A kind of Liqiud-gas mixing device.
Technical field
What the present invention relates to the extraordinary aqueous solution produces field, specifically for a kind of Liqiud-gas mixing device of agricultural.
Background technology
In agricultural production, the solution needing the gas-liquid mixed such as Ozone Water to be formed waters, and it is exist in the form of bubbles that a large amount of non-easy capacitive gas is dissolved in liquid, as air, ozone, oxygen etc.According to Stokes law, square being directly proportional of the rate of climb that gas ducks in drink and bubble diameter, the time that macroscopic macroscopical bubble stops in 1 meter of dark water under normal circumstances does not surpass 2 seconds, non-easy capacitive gas overflowing liquid immediately after bubble-break, overflow to air from liquid level, so the retention time of gas componant is shorter in bubble diameter larger gas-liquid mixed solution, the probability of having an effect is lower, causes traditional macro bubble efficiency low.
This several years experimental studies have found that, when bubble scale be reduced to micron even Nano grade time, gas time of staying of ducking in drink is elongated, thus in gas-liquid mixed solution the retention time of gas componant longer, the probability of having an effect is longer, efficiency significantly promotes, and the large increase of the specific area of bubble, its surface characteristic is occupied an leading position, and the efficiency that gas componant is dissolved in liquid significantly improves, in gas-liquid mixed solution, the concentration of gas componant significantly promotes, and efficiency can improve more than 70%.
At present, in existing gas-liquid mixed technology, the ultramicro air bubble gas-liquid mixed technology being representative with micro-nano bubble formation technology, has the advantages that cost is low, volume is little, efficiency is high, becomes the gas-liquid mixed technology having development potentiality most gradually.But because ultramicro air bubble gas-liquid mixed technology produces micro-bubble by inner high speed convolution, realize increasing gas-liquid mixed ratio, once depart from ultramicro air bubble Liqiud-gas mixing device, micro-bubble gets started and breaks, gas in water body overflows rapidly thereupon, so the gas-liquid mixed solution that ultramicro air bubble gas-liquid mixed technology is produced is extremely unstable, in a few minutes at normal temperatures, in solution, namely gas species concentration significantly reduces, such solution is for cultural control disease and pest, contaminated soil remediation etc. need the application of gas-liquid mixed solution steady in a long-term to be invalid in a large number, seriously constrain Ozone Water, the application of the environmental type agricultural chemicals substitute technologies such as high heavy-oxygen-enriched water.
Summary of the invention
The invention provides a kind of Liqiud-gas mixing device, this system can carry out magnetization treatment to water body, realize the generation of a large amount of magnetization microbubble, improve gas dissolution efficiency, ensure that the gas-liquid mixed solution produced has magnetized drinking water effect simultaneously, ensure that the gas-liquid mixed solution produced has longer concentration half life.
The present invention is by the following technical solutions: a kind of Liqiud-gas mixing device, comprises housing, is provided with bubble generator in described housing, is provided with magnet between described bubble generator and housing.
Further, the magnetism intensity of described magnet is 1000-80000 Gauss.
Further, described bubble generator is with the one in lower device: microbubble generator, nano-bubble generator, micro-bubble generator, micro-nano foam generator.
Further, this device also comprises water-cooled body, and the delivery port of described water-cooled body connects the water inlet of bubble generator by pipeline.
Further, described water-cooled body comprises one or more direct cooling wetting system.
The invention has the beneficial effects as follows:
1, the magnetization to water body is realized by the magnet be coated on outside bubble generator, change through magnetized water body molecular structure, it significantly improves the dissolution rate of gas, because magnetization and mixing are carried out simultaneously, can ensure while hydrone changes, gas just can be filled in the very first time, thus makes the dissolution rate of gas reach peak.
2, through the process of bubble generator, magnetized drinking water is provided with stronger molecular gap, to the gas in water body, there is stronger adsorption capacity, make mixed solution after disengaging bubble generator, still more stable concentration is kept, once micro-bubble breaks at normal temperatures, the gas componant wherein contained also can be had immediately the magnetization water body of larger molecular gap adsorb, gas componant is made to depart from water body, avoid causing mixed solution after disengaging bubble generator, gas componant in water body overflows water body rapidly, the situation that concentration declines rapidly.
3, the water body after magnetization treatment, has the effect of very large growth promoting effects to plant, growth of animal.
4, after cooling processing, particularly when summer temp is higher, water temperature can be maintained near 35 degrees Celsius, ensure best solute effect.
Accompanying drawing explanation
Fig. 1 is the principle knot block diagram of the embodiment of the present invention 1;
Fig. 2 is the principle assumption diagram of the embodiment of the present invention 2.
In figure: 1 housing, 2 magnet, 3 bubble generators, 4 water-cooled bodies.
Detailed description of the invention
Design principle of the present invention is:
The feature such as nano bubble has that bubble size is little, specific area is large, adsorption efficiency is high, the rate of climb is slow in water.Micro-nano bubble is passed in water, can effectively solid impurity in Separation of Water, improve water body oxygen concentration fast, kill harmful levels of pathogens in water, reduce solid liquid interface coefficient of friction, thus higher efficiency is had than macroscopical bubble in application in the fields such as air floating water purification technology, water oxygenation, Ozone Water sterilization and micro-nano bubble drag reduction, application prospect is also more wide.
Outside nano grade air bubbles generator, coated magnet, synchronous water body magnetization treatment is carried out in realization while liquid enters nano-bubble generator with gas, water is a kind of weak magnetic substance, from that time that water leaves magnetic field, be just not easily with magnetic for a long time, the supersaturation solubility ability of magnetized drinking water to gas declines in time, the gas magnetized retention time is ofer short duration on the other hand, and can only be complete gas magnetization in the bubble of micro/nano level at diameter.
It is all long that the gas-liquid mixed modes such as gas-liquid mixing pump, ejector, static mixer produce the time, bubble diameter is larger, be difficult to realize liquid and synchronic gas magnetizes, and the process of nano-bubble generator generation nano bubble is short, bubble diameter is more small, making to adopt liquid and synchronic gas to magnetize becomes possibility.
Liquid and synchronic gas magnetize, and improve the efficiency of gas-liquid mixed greatly, extend the half-life of produced gas-liquid mixed solution concentration.
Prove by experiment, adopt this patent can realize promoting more than 80% to effective gas-liquid mixed ratio of existing nano-bubble generator Liqiud-gas mixing device, produce gas-liquid mixed solution concentration half life postpone 236.2%, significantly improve the gas-liquid mixed performance of existing nano-bubble generator Liqiud-gas mixing device.
Embodiment 1
A kind of Liqiud-gas mixing device as shown in Figure 1, comprises housing 1, is provided with bubble generator 3 in described housing 1, is provided with magnet 2 between described bubble generator 3 and housing 1.The magnetism intensity of described magnet 2 is 1000-80000 Gauss.Described bubble generator is with the one in lower device: microbubble generator, nano-bubble generator, micro-bubble generator, micro-nano foam generator.Their operation principle is respectively:
1) microbubble generator:
Operation principle:
Liquid is sprayed by nozzle, and gas sucks receiving chamber by air intake duct, and due to the viscous effect between jet boundary layer and receiving chamber's gas, gas is inhaled in liquid.The impacts such as the interaction of jet and gas and nozzle surface roughness, jet surface is formed wavy, along with the development of this surface wave, cause jet break and become droplet liquid, drop hits Compressed Gas with high-speed punching, and gas is ground into micro-bubble, now drop is polymerized the emulsus mixed liquor becoming bubbles again.
Result of use:
The bubble diameter formed is 100 μm to 500 μm, and dissolved efficiency can reach 15 ~ 20%.The effective ozone solution concentration utilizing the present invention to realize is 10-20PPM, and when 35 DEG C, ozone solution concentration half life of producing is 20 minutes, but it is less to produce flow, produces cost higher.
2) nano-bubble generator:
Operation principle:
Nano-bubble generator mainly through the mode such as high speed shear, stirring gas shearing-crushing repeatedly, be blended in can be stable in water body a large amount of microbubble of generation.Compared to gas gas-liquid mixed mode, nano-bubble generator has that energy consumption is lower, microbubble luminous efficiency is higher, and can not cause secondary pollution to water body.
Result of use:
The bubble diameter formed is 1nm to 50nm, and dissolved efficiency can reach 80 ~ 100%.The effective ozone solution concentration utilizing the present invention to realize is 40-80PPM, and when 35 DEG C, ozone solution concentration half life of producing is 120 minutes.
The feature such as nano bubble has that bubble size is little, specific area is large, adsorption efficiency is high, the rate of climb is slow in water.Micro-nano bubble is passed in water, can effectively solid impurity in Separation of Water, improve water body oxygen concentration fast, kill harmful levels of pathogens in water, reduce solid liquid interface coefficient of friction, thus higher efficiency is had than macroscopical bubble in application in the fields such as air floating water purification technology, water oxygenation, Ozone Water sterilization and micro-nano bubble drag reduction, application prospect is also more wide.
From muddiness to settling time, 120 minutes are at least under the gas-vapor mix liquid that nano-bubble generator is formed leaves standstill situation.But nano-bubble generator needs to use high-power and high-speed motor to realize high shear agitation, and the manufacture requirements of equipment is higher, and difficulty of processing is comparatively large, and cost is higher.
3) micro-bubble generator
Operation principle:
Micro-bubble generator makes air dissolves in water mainly through pressurization, and then reduce pressure outgas, and air discharges again from water, produces a large amount of micro air bubble.Use and dissolve outgas method generation micro air bubble, consume energy less, output is large.
Result of use:
Dissolved efficiency can reach 40 ~ 60%, and the microbubble diameter obtained is 5 μm to 30 μm.The requirement of micro-bubble generator to equipment is lower, processing is simple. but the difficult point of the method is to improve molten gas outgas efficiency by runner design and Systematical control, stability is poor, and the efficiency of generation microbubble is lower, power consumption is comparatively large, is unfavorable for promoting the use of in actual production.
4) micro-nano foam generator
Operation principle:
Utilize the High Rotation Speed of loose gas impeller in water, form a region of no pressure, the gas on liquid level is entered in water by appendix and goes to fill and cut, and microbubble produces thereupon, and screw type rise to the water surface, gas also enters in water thereupon.
Result of use:
The bubble diameter formed is 0.01-1.6 micron, and dissolved efficiency can reach 50 ~ 70%.The effective ozone solution concentration utilizing the present invention to realize is 30-45PPM, and when 35 DEG C, ozone solution concentration half life of producing is 50 minutes.
Therefore, use micro-nano foam generating device, have with low cost, volume is little, energy consumption is low, produce the large feature of flow, but easily cause line clogging, produce concentration and less stable.
The course of work of embodiment 1 is:
the first step: after outside starting mode of pump, delivers to magnetic water mechanism by water body with certain flow rate by pipeline; Water body with the flow velocity of 0.5-3.5 meters per second in magnetic water mechanism process, the magnetic field magnetic line perpendicular cuts that the external magnet of magnetic water mechanism is formed is with the water body of certain flow rate by magnetic water mechanism plastic inner pipe, complete the magnetization to water body, form magnetized drinking water and enter bubble formation mechanism water inlet port.Wherein, the magnetic field intensity that the external magnet of described magnetic water mechanism is formed requires to reach 0.1-1.8 tesla.
Second step: according to the water flow in pipeline, the gas that bubble generator sucks certain flow simultaneously carries out gas-liquid mixed with the magnetized drinking water entering bubble generator, bubble generator carries out high speed convolution to producing micro-bubble to mixed liquor, so far completes gas-liquid mixed.The gas that described bubble generator sucks comprises ozone, oxygen, chlorine, air, wherein any one or various mixed gases.The flow-control proportionate relationship of the water flow in the gas flow that described bubble generator sucks simultaneously and pipeline is: water flow/gas flow=N, 85>N>1.25.
Embodiment 2
A kind of Liqiud-gas mixing device as shown in Figure 2, comprises housing 1 and water-cooled body 4, is provided with bubble generator 3 in described housing 1, is provided with the magnet 2 that magnetism intensity is 1000-80000 Gauss between described bubble generator 3 and housing 1; The delivery port of described water-cooled body 4 connects the water inlet of bubble generator by pipeline.Described bubble generator is with the one in lower device: microbubble generator, nano-bubble generator, micro-bubble generator, micro-nano foam generator.Described water-cooled body can be a direct cooling wetting system, also can be the direct cooling wetting system of multiple series connection.
By installing water-cooled body additional, before by magnetic water, water temperature being controlled between 0-45 degree Celsius, particularly can be accurate to 35 degrees Celsius as far as possible, thus reach better solute effect.
Prove through overtesting, the concentration half life of ozone water solution under 35 DEG C of environment temperatures adopting the present invention to produce reaches 5 hours, but not the ozone water solution the longest concentration half life under equal conditions that the technology of the present invention is produced is 5-10 minute.
Adopt this patent can realize promoting more than 52% to the effective gas-liquid mixed ratio of existing Liqiud-gas mixing device, institute produces the concentration half life delay 124.5% of gas-liquid mixed solution, significantly improves the gas-liquid mixed performance of existing Liqiud-gas mixing device.
Except structure of the present invention, all the other are prior art.
The above is the preferred embodiment of the present invention, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also regarded as protection scope of the present invention.

Claims (5)

1. a Liqiud-gas mixing device, is characterized in that, comprises housing, is provided with bubble generator in described housing, is provided with magnet between described bubble generator and housing.
2. a kind of Liqiud-gas mixing device according to claim 1, is characterized in that, the magnetism intensity of described magnet is 1000-80000 Gauss.
3. a kind of Liqiud-gas mixing device according to claim 1 and 2, is characterized in that, described bubble generator is with the one in lower device: microbubble generator, nano-bubble generator, micro-bubble generator, micro-nano foam generator.
4. a kind of Liqiud-gas mixing device according to claim 3, is characterized in that, also comprise water-cooled body, and the delivery port of described water-cooled body connects the water inlet of bubble generator by pipeline.
5. a kind of Liqiud-gas mixing device according to claim 4, is characterized in that, described water-cooled body comprises one or more direct cooling wetting system.
CN201510044417.2A 2015-01-29 2015-01-29 Gas-liquid mixing device Pending CN104587878A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510044417.2A CN104587878A (en) 2015-01-29 2015-01-29 Gas-liquid mixing device
PCT/CN2015/000320 WO2016119087A1 (en) 2015-01-29 2015-05-11 Gas-liquid mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119087A1 (en) * 2015-01-29 2016-08-04 于小波 Gas-liquid mixing device
CN106995233A (en) * 2017-05-09 2017-08-01 胡巍 It is a kind of to be conducive to the device that gas fully dissolves
WO2017136978A1 (en) * 2016-02-14 2017-08-17 优尼克生技股份有限公司 Preparation apparatus for preparing aqueous solution including chlorine dioxide gas, and preparation method thereof
CN108483402A (en) * 2018-05-21 2018-09-04 佛山市顺德区美的洗涤电器制造有限公司 Ozone generation mechanism and combined kitchen electric appliance
CN109502876A (en) * 2019-01-02 2019-03-22 樊宝康 The super magnetization nano bubble water generator of one kind
CN109731525A (en) * 2019-03-21 2019-05-10 南京金鲁溧城燃气有限公司 A kind of combustion gas of the high cleaning high heating value using gas mixing unit mixing
CN113750830A (en) * 2021-08-30 2021-12-07 扬州大学 Method for preparing nano-bubble dispersion liquid by intensive mixing of gas phase and liquid phase
CN114405300A (en) * 2021-02-03 2022-04-29 谢志钦 Ultra-fine bubble generating device

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CA3037569A1 (en) * 2016-09-28 2018-04-05 Quartus Paulus BOTHA Nano-bubble generator and method of generating nano-bubbles
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CN107720867A (en) * 2017-11-22 2018-02-23 刘诗军 A kind of air floatation machine melts pneumatic module and its melts gas method
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1859675A1 (en) * 2005-02-21 2007-11-28 Nobuko Hagiwara Ozone water production apparatus, gas/liquid mixing structure for use therein, method of producing ozone water, and ozone water
CN101516489A (en) * 2006-08-21 2009-08-26 松村荣治 Gas/liquid mixing device
CN103521102A (en) * 2013-10-16 2014-01-22 江苏大学 Magnetic field enhanced gas-liquid mass transfer device
CN203815844U (en) * 2014-03-26 2014-09-10 任宗汉 Efficient hydrotherapy magnetization nozzle
CN204469645U (en) * 2015-01-29 2015-07-15 于小波 A kind of Liqiud-gas mixing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024881A (en) * 1998-08-11 2000-02-15 Just; Gerard A. Magnetic absorption treatment of fluid phases
CN101123873B (en) * 2005-02-21 2011-06-08 松村荣治 Method of disinfecting livestock, livestock disinfecting apparatus
CN101007244A (en) * 2006-01-23 2007-08-01 中岛竹志 Preparation method of active liquid containing micro-gas and implementation method using said liquid
JP2008142688A (en) * 2006-12-11 2008-06-26 Katsuyuki Okumura Microbubble generator and devices, such as for bath and for cleaning
CN103381341B (en) * 2012-05-04 2015-03-25 金青松 Magnetizing and microbubble generating apparatus for washing machine
CN102847453A (en) * 2012-08-28 2013-01-02 河海大学 Microbubble generator used for irrigation
CN104324627B (en) * 2014-11-21 2016-02-24 青岛欧帝欧环保科技发展有限公司 A kind of ozone water solution device for making
CN104587878A (en) * 2015-01-29 2015-05-06 于小波 Gas-liquid mixing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1859675A1 (en) * 2005-02-21 2007-11-28 Nobuko Hagiwara Ozone water production apparatus, gas/liquid mixing structure for use therein, method of producing ozone water, and ozone water
CN101516489A (en) * 2006-08-21 2009-08-26 松村荣治 Gas/liquid mixing device
CN103521102A (en) * 2013-10-16 2014-01-22 江苏大学 Magnetic field enhanced gas-liquid mass transfer device
CN203815844U (en) * 2014-03-26 2014-09-10 任宗汉 Efficient hydrotherapy magnetization nozzle
CN204469645U (en) * 2015-01-29 2015-07-15 于小波 A kind of Liqiud-gas mixing device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119087A1 (en) * 2015-01-29 2016-08-04 于小波 Gas-liquid mixing device
WO2017136978A1 (en) * 2016-02-14 2017-08-17 优尼克生技股份有限公司 Preparation apparatus for preparing aqueous solution including chlorine dioxide gas, and preparation method thereof
CN106995233A (en) * 2017-05-09 2017-08-01 胡巍 It is a kind of to be conducive to the device that gas fully dissolves
CN108483402A (en) * 2018-05-21 2018-09-04 佛山市顺德区美的洗涤电器制造有限公司 Ozone generation mechanism and combined kitchen electric appliance
CN109502876A (en) * 2019-01-02 2019-03-22 樊宝康 The super magnetization nano bubble water generator of one kind
CN109731525A (en) * 2019-03-21 2019-05-10 南京金鲁溧城燃气有限公司 A kind of combustion gas of the high cleaning high heating value using gas mixing unit mixing
CN114405300A (en) * 2021-02-03 2022-04-29 谢志钦 Ultra-fine bubble generating device
CN113750830A (en) * 2021-08-30 2021-12-07 扬州大学 Method for preparing nano-bubble dispersion liquid by intensive mixing of gas phase and liquid phase

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Application publication date: 20150506