CN201254494Y - Activate type dissolved oxygen aerator - Google Patents

Activate type dissolved oxygen aerator Download PDF

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Publication number
CN201254494Y
CN201254494Y CNU2005900000190U CN200590000019U CN201254494Y CN 201254494 Y CN201254494 Y CN 201254494Y CN U2005900000190 U CNU2005900000190 U CN U2005900000190U CN 200590000019 U CN200590000019 U CN 200590000019U CN 201254494 Y CN201254494 Y CN 201254494Y
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CN
China
Prior art keywords
oxygen
aerator
type oxygen
hollow capstan
hollow
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Expired - Fee Related
Application number
CNU2005900000190U
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Chinese (zh)
Inventor
孙树林
关品三
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Individual
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Individual
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Priority to CNU2005900000190U priority Critical patent/CN201254494Y/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B01F25/64—Pump mixers, i.e. mixing within a pump of the centrifugal-pump type, i.e. turbo-mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • B01F27/1132—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller with guiding tubes or tubular segments fixed to and surrounding the tips of the propeller blades, e.g. for supplementary mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/05—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/05—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material
    • B01F33/053—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material the energy being magnetic or electromagnetic energy, radiation working on the ingredients or compositions for or during mixing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

The utility model relates to an aeration and oxygen-increasing activation-type oxygen dissolving aerator in the sewage purification biological treatment method, which is characterized in that an activation-type oxygen-enriching device is connected at the corresponding part of an air inlet of a hollow capstan shaft. The activation-type oxygen dissolving aerator adopts the magnetics biotechnology, and leads the gathered activated oxygen in the air to be fully contacted with the magnetic sewage, so as to make great improvement by taking the sewage dissolved-oxygen saturation improvement as the main purpose. The aerator can improve the sewage dissolved-oxygen saturation by around 25%; compared with traditional aerator, the aeration and oxygen-increasing activation-type oxygen dissolving aerator can save the electricity by 70%, can save the electricity by above 65% compared with the blowing micropore aeration device; under the same treating capacity, the investment at one time is only 60% of that of the surface aerator , and is 50% of that of the blowing micropore aeration device; the aeration and oxygen-increasing activation-type oxygen dissolving aerator is widely applied to the fields of petroleum, chemical engineering, printing and dyeing, leather making, paper making, medicine and the like, as well as to the town citizen domestic sewage treatment and to the aquiculture and rivers and lakes treatment; and aerator is applied to oxygen increasing for various aeration tank, aerated lagoon, lakes, rivers and the like.

Description

Activation type oxygen dissolved aerator
Technical field
The present invention relates to a kind of activation type oxygen dissolved aerator that is applicable to aeration oxygen replenishing in the sewage purification bioremediation, particularly adopt the magnetics biotechnology, rich poly-from air, activatory oxygen with fully combine through magnetized sewage, with the aerator of raising dissolution of contaminated water oxygen saturation.
Background technology
Exist a large amount of microorganisms at occurring in nature, they have organism and some inorganics of oxygenolysis complexity, and these materials are changed into simple material, or toxic substance are converted into the ability of non-toxic substance.Practice shows, utilizes the organism in the microbiological treatment waste water, has less investment, efficient height, stable operation, and working cost is low, and effluent quality is better, and sludge settling property is good, and can be used as advantages such as fertilizer.In bioremediation, activated sludge process does not have foul smell substantially with it again, it is shorter to handle required time, handle characteristics such as rate of increase height and occupy extremely important status, in the method, aeration is absolutely necessary, its effect is well-off oxygen, and mixed solution stirred, make active sludge keep suspended state, so that contact mixing with waste water.
Aeration method commonly used both at home and abroad at present has the blast aeration method, mechanical mixing method and jet-flow aeration method etc., and its key equipment is based on centrifugal blower, Root's blower and various surface aerating machine, and power mostly is 290 kilowatts and 630 kilowatts, and weight is generally more than 3.5 tons.Activated sludge process, brought into use the ceramic capillary aerator from 1919, and the unlike material of the use of exploitation afterwards, dissimilar micro-hole aerators all because of technical problems such as micropore obstructions, influences its application.China begins from the seventies, introduces various types of blast aeration equipment, has successively developed the spiral aerator that is applied to deep aerating again, air diffusion aerator etc., but problem such as the common utilization ratio of oxygenation capacity and oxygen that exists is on the low side, and gas distribution is also inhomogeneous.
After the nineties, China is purpose to improve oxygen uptake rate and dynamic efficiency, develop out the aerator of this type of the present invention, as Chinese patent 94104389.4,97120975.8,99103087.7 disclosed aeration oxygen increasing machines, the present invention further improves on the basis of this aerator.
Summary of the invention
The objective of the invention is that a kind of oxygenation capacity is strong, the aerator of high-solubility oxygen saturation ratio in order to provide.
Purpose of the present invention is realized by following aerator.
The said activation type oxygen dissolved aerator of the present invention, main by motor as propulsion source, the hollow capstan that is connected with motor coaxle, be provided with air inlet port in the nearly motor side of hollow capstan, at place, hollow capstan the other end air outlet the combined thruster of magnetization water screw centrifugal impeller is installed, rotate with speed with hollow capstan, compositions such as guide shell that is complementary with this thruster and splitter, it is characterized in that, corresponding to hollow capstan air inlet position the activation type oxygen-enriching device is housed, and with the alternative guide shell of Lavalle tube, by permanent magnet that is inlaid in Lavalle tube waist and the permanent magnet that is inlaid on the magnetization water screw, constitute the sewage magnetizing apparatus of sound magnet.
Above-mentioned activation type oxygen-enriching device is made up of centrifugal impeller machine and the polyoxy device that is installed in before the centrifugal impeller, it is characterized in that, on the centrifugal impeller axle permanent magnet is installed, and rotates with the axis.
Because the activation type oxygen-enriching device provides the oxygen-rich air that is activated, strengthened the avidity of oxygen with the sewage that is magnetized, the saturation dissolved oxygen of sewage has improved about 25%, has fully realized the object of the invention.
Description of drawings
Fig. 1 is an activation type oxygen dissolved aerator one-piece construction diagrammatic sketch of the present invention;
Fig. 2 is an activation type oxygen-enriching device structure principle chart;
Fig. 3 is another kind of activation type oxygen-enriching device structure principle chart;
Fig. 4 is a polyoxy device magnet array synoptic diagram;
Fig. 5 is admission gear's synoptic diagram;
Fig. 6 is the air-out mechanism synoptic diagram;
Fig. 7 is magnetization water screw centrifugal impeller built-up propeller principle schematic;
Fig. 8 is an A-A sectional view among Fig. 8;
Fig. 9 is with the buoyant spheres system schematic in the entry of aerator oblique cutting.
Embodiment
Embodiment 1
With reference to Fig. 2, the activation type oxygen-enriching device is made up of centrifugal impeller machine and polyoxy device 21, be fixed with permanent magnet 24 on the wheel shaft of centrifugal impeller 26, constitute mutually perpendicular a pair of, axial the place ahead of centrifugal impeller is equipped with a plurality of polyoxy devices 21, the polyoxy device is on the framework of non-magnet material, arrange permanent magnet 22 by the rule that can form field gradient, this array has at least shown in Figure 4 several, the discharging of permanent magnet homopolarity, angle α between the adjacent permanent magnet, 0＜α＜90 ° are discharged by air-supply passage 28 by the activation oxygen-rich air that the centrifugal impeller machine bloats.
Embodiment 2
With reference to Fig. 3, according to embodiment 1, can be between the motor 23 and centrifugal impeller 26 of centrifugal impeller machine, coaxial to install blast fan 27, two impellers additional be isolated mutually, and blast fan 27 is to be used for few oxygen air between pump drainage shell 25 and the polyoxy device 21, in order that allow oxygen-rich air and few oxygen air shunting, to improve the concentration of oxygen enrichment, add air filtration layer 29 before the shell 25, to purify oxygen-rich air.
Embodiment 3
With reference to Fig. 1, as the motor 1 of propulsion source, be installed on the motor cabinet 2, chassis 3 by motor cabinet is fixing with urceolus 5, hollow capstan 4 is arranged in urceolus, there is admission gear hollow capstan upper end, and is connected with motor coaxle through shaft coupling 50, and hollow capstan is located by axle sleeve 6 in urceolus, silt particle is fixed with the centrifugal sand cover 7 that gets rid of to the wearing and tearing of axle sleeve in the water on hollow capstan above the axle sleeve in order to alleviate.There is air-out mechanism hollow capstan lower end, is about to hollow capstan opening end and is connected with centrifugal impeller 38 before the oar, and establish deflection cone 16 (with reference to Fig. 6) before opening.
Admission gear (with reference to Fig. 5) is made up of radial impeller 30 and wind gathering case 13, radial impeller and wind gathering case are by anti-involute urve shape preparation, it between the radial impeller blade air inlet port 31 of hollow capstan, hollow capstan termination is a deflection cone 15, the wind gathering case is fixed on the motor cabinet chassis 3, and adopt labyrinth seal between the hollow capstan, the air inlet of admission gear is by being connected with the air-supply siphunculus 28 of activation type oxygen-enriching device.
With reference to Fig. 2, the activation type oxygen-enriching device mainly is to be made of centrifugal impeller machine and polyoxy device group 21, and the permanent magnet 22 on the polyoxy device can adopt array arrangement among Fig. 4, on the axle of centrifugal impeller 26 permanent magnet 24 is installed, and rotates with the axis.Also can adopt another kind of similarly activation type oxygen-enriching device, as Fig. 3, both difference structurally are, increase a vent fan 27 here, and its effect is few oxygen air of process between pump drainage oxygen-enriching device shell 25 and the polyoxy device, and adds filtering layer 29.The centrifugal impeller machine air-supply passage 28 is here also made by involute urve shape.
Magnetization water screw centrifugal impeller built-up propeller has been designed in the lower end of hollow capstan, with reference to Fig. 8, setting-in permanent magnet 36 on the magnetization water screw 37, its magnetic line of force is vertical with the oar face, centrifugal impeller 38 before there is oar magnetization water screw front, also have direct projection water screw 40, more than three paddle wheels all be fixed on the hollow capstan and rotation synchronously.
Thruster is inlaid in Lavalle tube waist permanent magnet 35 and the permanent magnet 36 that magnetizes water screw in guide shell (having used the Lavalle tube here) 9, constituted the sewage magnetizing apparatus of sound magnet combination, and the arrangement of its permanent magnet as shown in Figure 9.
The guide shell bottom is designed to by radial thrust-augmenting nozzle 10 with over against the direct projection hole 11 of direct projection water screw 40, and guide shell is connected with urceolus 5, is water-in between the two, and can design and stop that floating matter enters the catch net in the guide shell.
Embodiment 4
Can there be multiple mode the location that aerator enters in the water, and present embodiment takes buoyant spheres to add rope, and with reference to Fig. 1, buoyant spheres 17 is three, is evenly distributed on around the motor cabinet 2, is connected with motor cabinet chassis 3 adjustabilitys by buoyant spheres pole 18.
The distribution of buoyant spheres can also change the gradient of aerator entry, as shown in figure 10.

Claims (6)

1, a kind of activation type oxygen-enriching device comprises the centrifugal impeller machine and is installed in the preceding polyoxy device (21) of centrifugal impeller (26), it is characterized in that, is provided with permanent magnet (24) on the centrifugal impeller axle, rotates with the axis.
2, activation type oxygen-enriching device according to claim 1 is characterized in that, coaxial installation one fan (27) between centrifugal impeller (26) and motor (23) is with the few oxygen air between pump drainage shell (25) and the polyoxy device (21).
3, a kind of activation type oxygen dissolved aerator, the thruster and the guide shell splitter of the magnetization water screw centrifugal impeller combination that comprises the motor (1) as propulsion source, the hollow capstan (4) that is connected with motor coaxle, the air inlet port (31) that is located at the nearly motor side of hollow capstan, installs at the hollow capstan the other end, it is characterized in that, locate corresponding claim 1 or the 2 described activation type oxygen-enriching devices (12) of being connected with at the air inlet port (31) of hollow capstan, Xiang Shuizhong carries the oxygen-rich air that is activated.
4, a kind of activation type oxygen dissolved aerator, the thruster and the guide shell splitter of the magnetization water screw centrifugal impeller combination that comprises the motor (1) as propulsion source, the hollow capstan (4) that is connected with motor coaxle, the air inlet port (31) that is located at the nearly motor side of hollow capstan, installs at the hollow capstan the other end, it is characterized in that, be connected with claim 1 or 2 described activation type oxygen-enriching devices (12) in air inlet port (31) corresponding position of hollow capstan; And, constitute the magnetizing apparatus of sound magnet combination by the permanent magnet (36) on permanent magnet on the tube of Lavalle (35) and the magnetization water screw with the guide shell that waist is embedded with the alternative common straight cylinder shape of Lavalle tube (9) of permanent magnet.
5, according to claim 3 or 4 described activation type oxygen dissolved aerators, it is characterized in that, the admission gear of following structure is installed in the nearly motor side of hollow capstan: admission gear is made up of radial impeller (30) and wind gathering case (13), radial impeller and wind gathering case are by anti-involute urve shape design, it between the radial impeller blade air inlet port (31) of hollow capstan (4), and air inlet position is installed deflection cone (15) in hollow capstan, the wind gathering case is fixed on the motor cabinet chassis (3), and adopt labyrinth seal between the hollow capstan, the induction trunk of admission gear is connected with the air-supply passage (28) of activation type oxygen-enriching device; Be connected with centrifugal impeller (38) before the oar at the end opening place in addition at hollow capstan, and before hollow capstan opening end, deflection cone (16) be set, constitute air-out mechanism.
According to claim 3 or 4 described activation type oxygen dissolved aerators, it is characterized in that 6, the top of locating axle sleeve (6) at hollow capstan (4) and urceolus (5) is provided with the centrifugal sand cover (7) that gets rid of, and rotates synchronously with hollow capstan.
CNU2005900000190U 2005-03-30 2005-07-19 Activate type dissolved oxygen aerator Expired - Fee Related CN201254494Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005900000190U CN201254494Y (en) 2005-03-30 2005-07-19 Activate type dissolved oxygen aerator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200510063609.4 2005-03-30
CN200510063609 2005-03-30
CNU2005900000190U CN201254494Y (en) 2005-03-30 2005-07-19 Activate type dissolved oxygen aerator

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WO (1) WO2006102802A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496043A (en) * 2014-11-18 2015-04-08 四川邮科通信技术有限公司 Aeration machine used for processing cable production sewage
CN105174509A (en) * 2015-10-23 2015-12-23 华楠 Oxygen gathering and nitrogen removing strong-oxidation two-way plug flow aerator with high-gradient magnetic field
CN105731632A (en) * 2016-02-24 2016-07-06 魏洪泉 Screw rod pressurization multi-way flow pushing aerator
CN107265614A (en) * 2017-07-31 2017-10-20 合肥上量机械科技有限公司 A kind of tube aerator aeration body
CN114920369A (en) * 2022-03-05 2022-08-19 吉林大学 A series of magnetized oxygen-enriching devices for oxygen-enriching aerator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006052922B4 (en) 2006-11-08 2012-02-23 Itt Manufacturing Enterprises, Inc. Apparatus and method for improving the mixing in the UV disinfection of liquids
CN103621462B (en) * 2013-12-13 2016-05-04 黄飞 Ocean surface hanging culture abalone platform and abalone culture oxygen increasing equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3096493B2 (en) * 1991-07-05 2000-10-10 日立機電工業株式会社 Aeration machine with intake volume adjustment mechanism
FI91242C (en) * 1992-07-17 1994-06-10 Outokumpu Mintec Oy The aerator
CN1050110C (en) * 1997-12-02 2000-03-08 关品三 Oxygen-gathering activated aerator
CN2356029Y (en) * 1999-03-22 1999-12-29 关品三 Polyoxygen activation aeration oxygen automatic aerator
CN1445179A (en) * 2002-03-15 2003-10-01 王力 Vertical aeration working head underwater

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496043A (en) * 2014-11-18 2015-04-08 四川邮科通信技术有限公司 Aeration machine used for processing cable production sewage
CN105174509A (en) * 2015-10-23 2015-12-23 华楠 Oxygen gathering and nitrogen removing strong-oxidation two-way plug flow aerator with high-gradient magnetic field
CN105731632A (en) * 2016-02-24 2016-07-06 魏洪泉 Screw rod pressurization multi-way flow pushing aerator
CN105731632B (en) * 2016-02-24 2018-08-31 李东升 Screw rod is pressurized multidirectional plugflow aeration machine
CN107265614A (en) * 2017-07-31 2017-10-20 合肥上量机械科技有限公司 A kind of tube aerator aeration body
CN107265614B (en) * 2017-07-31 2020-11-10 安徽华中机械配套工程有限公司 Aeration pipe body for pipe type aerator
CN114920369A (en) * 2022-03-05 2022-08-19 吉林大学 A series of magnetized oxygen-enriching devices for oxygen-enriching aerator
CN114920369B (en) * 2022-03-05 2023-10-13 吉林大学 Magnetization oxygen-enriching device for oxygenation aerator

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090610

Termination date: 20140719

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