CN205590397U - Be applied to city treatment of domestic sewage's stirring aeration machine - Google Patents
Be applied to city treatment of domestic sewage's stirring aeration machine Download PDFInfo
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- CN205590397U CN205590397U CN201620183502.7U CN201620183502U CN205590397U CN 205590397 U CN205590397 U CN 205590397U CN 201620183502 U CN201620183502 U CN 201620183502U CN 205590397 U CN205590397 U CN 205590397U
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- aeration
- cylinder
- domestic sewage
- dispersion impeller
- air hose
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- 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
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- Mixers Of The Rotary Stirring Type (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a be applied to city treatment of domestic sewage's stirring aeration machine belongs to the aeration machine among the sewage treatment device technical field, and its aim at provides an oxygen filling effect and the equal better be applied to city treatment of domestic sewage's stirring aeration machine of class ability that pushes away. Its technical scheme does: including driving motor, the lower extreme of driving motor's pivot is connected with two at least dispersion impellers, and the contained angle alpha between the axis of dispersion impeller and pivot is 3 to 8, and the slope opposite direction of adjacent two sets of dispersion impellers, the dispersion impeller includes the disk body, and the disk body has included the last quotation of water conservancy diversion effect, and the function curve who goes up the quotation and be with function (img file='dest_path_image002. TIF'wi='80'he='26' /) be the solid of revolution of generating line around the formation of axis rotation a week, going up in the quotation along the circumference of last quotation and being provided with a plurality of guide vanes that gradually burst at the seams, the circumference equipartition of following the disk body in adjacent two last quotations that gradually burst at the seams between the guide vanes has a plurality of through -holes. The utility model is suitable for a handle city domestic sewage's stirring aeration machine.
Description
Technical field
This utility model belongs to technical field of sewage treatment equipment, relates to a kind of aerator.
Background technology
Along with socioeconomic development, the topic polluted about water is constantly raised, particularly underground water pollution problem, people
The degree deeply concerned that water is polluted by the people has reached unprecedented height.
Municipal sewage is that a kind of common water pollutes, and urban sewage treatment process is typically based on utilization or the row of municipal sewage
Put whereabouts and consider the natural purifying ability of water body, determine the degree for the treatment of of sewage and process technique accordingly, the dirt after process
No matter water, be used for industry, agricultural or recharge recharge of groundwater, it is necessary to meeting the relevant water standard that country issues.Modern
Sewage disposal technology, is divided by degree for the treatment of, can be divided into one-level, two grades and tertiary treatment process.Sewage coagulation application thing
Reason method, as sieving, precipitation etc. remove undissolved suspended solid and floating substance in sewage.Sewage second-level processes mainly should
By bioremediation, i.e. carried out the process of material conversion by the metabolism of microorganism, by the various complexity in sewage
Oxidation operation is degraded to simple material.Dissolved oxygen amount in sewage quality, water temperature, water, pH value etc. are had necessarily by biological treatment
Requirement.Tertiary sewage treatment is on the basis of I and II processes, and applies the things such as coagulation, filtration, ion exchange, reverse osmosis
Reason, chemical method remove in sewage the nutritional substances such as insoluble Organic substance, phosphorus, nitrogen.Pollutant in sewage form very
Complicated, it is often necessary to above several method combines, and can be only achieved process requirement.
During the city domestic sewage of prior art processes, its sewage disposal device mainly include centrifuge, sludge dewatering equipment,
Aerator, Microfilter, air floatation machine and ozonator, and aerator is most commonly seen sewage disposal device.Aerator is
By scattered gas impeller, " microbubble " is directly injected in raw sewerage, under the common effect of coagulant and flocculant,
The flocculation of float generation physics and chemical flocculation, thus form big float floc sedimentation, " wadding under the buoyance lift effect of bubble population
Group " floating upper liquid level formation scum silica frost, utilize Slag Scraping Device to be separated from the water；Need not nozzle clearing, choking phenomenon will not occur.
The utility model patent of Application No. 201020022414.1 discloses a kind of stirring aerator, and it includes and turns
Axle, dispersion impeller, gas distribution pipe and motor reducer, described rotating shaft upper end is cased with pedestal, and described pedestal is fixed on Chi Dingshang, described turn
The top of axle is connected with the outfan of motor reducer, and described dispersion impeller is placed on the lower end of rotating shaft, the bottom set of described rotating shaft
Having a bearing block, described bearing block to be fixed at the bottom of pond, described gas distribution pipe is arranged at below dispersion impeller, and described gas distribution pipe has one
Air inlet, described gas distribution pipe tube wall has some qi-emitting holes, described gas distribution pipe is cased with some retainer ring and is fixed by gas distribution pipe
In at the bottom of pond.The feature that this stirring aerator has simple in construction, gas efficiency easy for installation and molten is high.
The utility model patent of Application No. 201020237786.6 discloses a kind of underwater aeration machine, including motor,
Motor shaft, impeller, the aeration chamber of both ends open, air inlet pipe, guide shell, impeller is positioned at aeration intracavity portion, and aeration chamber outer layer is provided with
One urceolus, urceolus surrounds the ring-type air collecting chambers of two sections of closings jointly with aeration cavity wall and steel plate, and aeration cavity wall is corresponding with air collecting chamber
Part spread all over qi-emitting hole.It is provided with plate face in described air collecting chamber between aeration cavity wall and urceolus to gather the disk type hollow shape of aperture
Porous crushing shell.This aerator simple in construction, volume is little, and equipment investment cost is low.It is positioned under water, is not required to be equipped with aerator,
Noise is little.Porous flinders it is set and spreads all over the aeration cavity wall of qi-emitting hole, enabling air to thoroughly be broken, inspiration capacity and aeration effect
Rate significantly improves, and saves power consumption.
Summary of the invention
Though the aerator of above two structure can realize the effect of aeration, but the oxidation effect of aerator and plug-flow effect
The most poor.
Goal of the invention of the present utility model is: the problem existed for prior art, it is provided that a kind of oxidation effect and pushing away
Stream ability is the most preferably applied to the stirring aerator that city domestic sewage processes.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of stirring aerator being applied to city domestic sewage process, including driving motor, described driving motor is fixed
Being installed on the pedestal of Chi Dingshang, the lower end of the rotating shaft of described driving motor connects at least two dispersion impeller, described dispersion impeller
And the angle α between the axis of rotating shaft is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller is contrary；Described dispersion impeller includes
Disk body, described disk body has included that the upper disk surface of guide functions, described upper disk surface are with functionFunction curve be
Bus rotates about the axis one week revolving body formed；It is circumferentially provided with some involute water conservancy diversion along upper disk surface on described upper disk surface
Blade, on the upper disk surface between adjacent two involute guide vanes, the circumference along disk body is evenly equipped with some through holes.
Wherein, also include that the aeration cylinder of both ends open, described dispersion impeller are positioned at aeration cylinder, the inner chamber shape of described aeration cylinder
Become aeration chamber；Described aeration cylinder is outside equipped with gas collecting jar with ground-on cover plate, and described gas collecting jar with ground-on cover plate and aeration cylinder are encircled a city the ring-type collection of closed at both ends jointly
Air cavity, on described aeration cylinder, the position of corresponding gas collecting jar with ground-on cover plate is evenly equipped with some solarization air caps.
Wherein, many empty crushing shells it are additionally provided with between described gas collecting jar with ground-on cover plate and aeration cylinder, on the plate face of described many empty crushing shells
It is evenly equipped with some apertures.
Wherein, also include that air hose, the top of described air hose stretch out the water surface, the bottom of described air hose and ring-type gas collection
Chamber connects, and is provided with flow-limiting valve on the pipeline of described air hose.
Wherein, also include that air hose, the top of described air hose stretch out the water surface, the bottom of described air hose and ring-type gas collection
Chamber connects, and is provided with flow-limiting valve on the pipeline of described air hose.
Wherein, the end of described aeration cylinder connects has guide shell, described guide shell to include up-small and down-big and both ends open
Cylinder, is provided with taper deflection cone, is provided with deflector between described taper deflection cone and cylinder inboard wall in described cylinder, described
Deflector is obliquely installed, and described deflector is 20 ° to 30 ° with the angle β of the axis of cylinder.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, in this utility model, driving to connect in the rotating shaft of motor has at least two dispersion impeller, and dispersion impeller all tilts to install,
And the incline direction of two adjacent groups dispersion impeller is contrary, thus the side that water in Aeration tank flows can be changed at any time when dispersion impeller rotates
To, it is effectively increased rotating disk and current contact area longitudinally, laterally and time of contact, improves the fused of oxygen and water in air
Rate, thus improve work efficiency and the working effect of aerator, and the plug-flow capacity of aerator, pushing away of aerator can be effectively improved
Stream effect is preferable；The upper disk surface of dispersion impeller disk body is with functionFunction curve be that bus rotates about the axis one week
The revolving body formed, upper disk surface has designed according to gross data and hydrodynamics rule, upper disk surface has been provided with some
Involute guide vane, on the upper disk surface between adjacent two involute guide vanes, the circumference along disk body is evenly equipped with some logical
Hole, thus when dispersion impeller rotates, water body will be promoted by involute guide vane and form eddy current, form one suction, wrapped folder has
The water body of a large amount of gases runs through through hole and is inhaled into, and is sheared and produce touching of fierceness by involute guide vane when water body sucks
Hitting, moment forms substantial amounts of micro-bubble, and under the agitaion of involute guide vane, and water body is doing spin upside down same
Thing also does vortex shape operating so that the gas being inhaled into time of staying in water is longer, adds oxygen stop in water body
Time, improve the aeration aerating effect of aerator.
2, in this utility model, dispersion impeller is outside equipped with aeration cylinder, arranges gas collecting jar with ground-on cover plate, gas collecting jar with ground-on cover plate and aeration cylinder outside aeration cylinder
Between be additionally provided with many empty crushing shells, thus involute guide vane rotates in aeration chamber high speed and produces powerful negative pressure seismic wave
With rotary-cut power, air is sucked air collecting chamber by air inlet pipe, enter air warp under the effect of seismic wave and rotary-cut power of air collecting chamber
When crossing the qi-emitting hole of porous flinders and aeration cavity wall, air bolus and air chain are chopped into, then the leaf rotated through aeration chamber high speed
Wheel cutting, broken, mixing, be allowed to crush dramatically and be completely dissolved in water, finally significantly improve the aeration of aerator
Efficiency.
3, in this utility model, the water surface is stretched out on the top of air hose, and the bottom of air hose connects with ring-type air collecting chamber, and empty
It is provided with flow-limiting valve on the pipeline of trachea；In aeration process, need can to open during oxygen supply aeration flow-limiting valve by its air-breathing, work as water
In just flow-limiting valve is turned off stopping supply when needing anoxia or anaerobism and makes impeller carry out plug-flow and stirring in the running in water, reach
Purpose to a tractor serves several purposes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of another embodiment of this utility model；
Fig. 3 is the scheme of installation of dispersion impeller in this utility model；
Fig. 4 is the structural representation of dispersion impeller in this utility model；
Fig. 5 is A-A sectional view in Fig. 1, Fig. 2；
Fig. 6 is the B-B sectional view of Fig. 5；
Wherein, reference is: 1 drives motor, 2 rotating shafts, 3 pedestals, 4 dispersion impellers, 5 flow-limiting valves, 6 skies
Trachea, more than 7 empty crushing shells, 8 gass collecting jar with ground-on cover plate, 9 guide shells, 10 aeration cylinders, 41 involute guide vanes, 42 lead to
Hole, 43 upper disk surfaces, 91 taper deflection cones, 92 deflectors, 93 cylinders.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this
Utility model, is not used to limit this utility model.
A kind of stirring aerator being applied to city domestic sewage process, it is mainly for the treatment of city domestic sewage.Should
Stirring aerator includes driving motor 1, and this driving motor 1, across being installed on Aeration tank, the Chi Ding of Aeration tank is provided with base
Seat 3, and drive motor 1 to be just installed on this pedestal 3 so that this driving motor 1 is installed on Aeration tank by pedestal 3.This drives
The lower end of the rotating shaft 2 of galvanic electricity machine 1 connects dispersion impeller 4, and during use, this dispersion impeller 4 stretches in Aeration tank, in stirring Aeration tank
Sewage.Connecting in the rotating shaft 2 of this driving motor 1 has at least two dispersion impeller 4, multiple dispersion impellers 4 to depend on along the axis direction of rotating shaft 2
Secondary setting.In prior art, dispersion impeller 4 is when mounted, and dispersion impeller 4 is all installed vertically in rotating shaft 2, and in the application, dispersion impeller
4 tilt to be installed in rotating shaft 2, and the angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, this angle preferably 5 °；Should
Dispersion impeller 4 is in addition to being obliquely installed, and the incline direction of two adjacent groups dispersion impeller 4 is contrary, and even one of which dispersion impeller 4 is to the left
Inclined upward, and other dispersion impeller 4 adjacent with this dispersion impeller 4 is by inclined upward to the right.This dispersion impeller 4 includes disk body, this dish
Body includes upper disk surface 43, and this upper disk surface 43 acts primarily as guide functions, and this upper disk surface 43 is with functionFunction
Curve is that bus rotates about the axis the revolving body formed one week；As preferably, this upper disk surface 43 is with function,Function curve section be bus rotate about the axis one week formed revolving body.The card of the upper disk surface 43 of dispersion impeller 4
On be provided with some involute guide vanes 41, some involute guide vanes 41 in the card of upper disk surface 43 along upper disk surface 43
Circumference be uniformly arranged.Also being evenly equipped with some through holes 42 in the card of upper disk surface 43, these through holes 42 are evenly distributed in phase
In the card of the upper disk surface 43 between adjacent two involute guide vanes 41.
Dispersion impeller 4 all tilts to install, and the incline direction of two adjacent groups dispersion impeller 4 is contrary, thus when dispersion impeller 4 rotates
The direction of water flowing in Aeration tank can be changed at any time, be effectively increased rotating disk and current contact area longitudinally, laterally with when contacting
Between, improve oxygen and the fused rate of water in air, thus improve work efficiency and the working effect of aerator, and can be effectively improved
The plug-flow capacity of aerator, the plug-flow effect of aerator is preferable；The upper disk surface 43 of dispersion impeller 4 disk body is with function
Function curve be that bus rotates about the axis the revolving body formed one week, upper disk surface 43 is to advise according to gross data and hydrodynamics
Rule has designed, and upper disk surface 43 is provided with some involute guide vanes 41, adjacent two involute guide vanes 41 it
Between upper disk surface 43 on be evenly equipped with some through holes 42 along the circumference of disk body, thus when dispersion impeller 4 rotates, water body will be by involute
Guide vane 41 promotes and forms eddy current, forms one suction, and wrapped folder has the water body of a large amount of gas to run through through hole 42 to be inhaled into,
Sheared and produce the collision of fierceness when water body sucks by involute guide vane 41, moment forms substantial amounts of micro-bubble, and
Under the agitaion of involute guide vane 41, water body be the colleague spun upside down also do vortex shape operating so that be inhaled into
Gas time of staying in water longer, add the oxygen time of staying in water body, improve the aeration aerating effect of aerator
Really.
In order to improve the aeration aerating effect of this aerator, this aerator also includes aeration cylinder 10, the two ends of aeration cylinder 10
For opening, the inner chamber of aeration cylinder 10 forms aeration chamber, and dispersion impeller 4 is positioned at the aeration intracavity of report aeration cylinder 10, the rotating shaft 2 of rotation
The water in aeration cylinder 10 can be driven to flow by dispersion impeller 4, make the water in aeration cylinder 10, gas be more fully mixed.Aeration cylinder 10
Being additionally provided with outward gas collecting jar with ground-on cover plate 8, gas collecting jar with ground-on cover plate 8 is set in outside aeration cylinder 10, thus is jointly encircled a city two ends by gas collecting jar with ground-on cover plate 8 and aeration cylinder 10
The ring-type air collecting chamber closed.
Being additionally provided with gas collecting jar with ground-on cover plate 8 outside aeration cylinder 10, gas collecting jar with ground-on cover plate 8 is set in outside aeration cylinder 10, thus gas collecting jar with ground-on cover plate 8 and aeration cylinder
The ring-type air collecting chamber of 10 common closed at both ends of encircling a city.Additionally, the position of corresponding gas collecting jar with ground-on cover plate 8 is also evenly equipped with some on aeration cylinder 10
Solarization air cap, the gas entering ring-type air collecting chamber can be entered aeration intracavity by solarization air cap, it is achieved the purpose of aeration aerating.
Preferably, many empty crushing shells 7, the plate of many empty crushing shells 7 it are additionally provided with between gas collecting jar with ground-on cover plate 8 and aeration cylinder 10
Some apertures it are evenly equipped with on face.Dispersion impeller 4 is outside equipped with aeration cylinder 10, arranges gas collecting jar with ground-on cover plate 8, gas collecting jar with ground-on cover plate 8 and exposure outside aeration cylinder 10
It is additionally provided with many empty crushing shells 7 between inflator 10, thus involute guide vane 41 produces powerful in the rotation of aeration chamber high speed
Negative pressure seismic wave and rotary-cut power, by air by air inlet pipe suck air collecting chamber, enter air collecting chamber air in seismic wave and rotary-cut power
Effect under be chopped into through qi-emitting hole air bolus and the air chain of porous flinders and aeration cavity wall, higher in aeration chamber
The impeller cut that speed rotates, broken, mixing, be allowed to crush dramatically and be completely dissolved in water, finally significantly improve exposure
The aeration efficiency of mechanism of qi.
In order to expand the scope of application of aerator, this aerator also includes air hose 6, and water is stretched out on the top of this air hose 6
Face, the bottom of this air hose 6 connects with ring-type air collecting chamber, thus extraneous air can be entered in ring-type air collecting chamber by air hose 6
And eventually enter into aeration chamber.The pipeline of air hose 6 is provided with flow-limiting valve 5.The water surface, air hose 6 are stretched out in the top of air hose 6
Bottom connect with ring-type air collecting chamber, and on the pipeline of air hose 6, be provided with flow-limiting valve 5；Oxygen supply is needed to expose in aeration process
Flow-limiting valve 5 can be opened during gas and allow its air-breathing, just flow-limiting valve 5 be turned off when water needs anoxia or anaerobism stopping supply and makes impeller
In water, carry out plug-flow and stirring in the running, reach the purpose of a tractor serves several purposes.
Additionally, the end of aeration cylinder 10 is also associated with guide shell 9, guide shell 9 includes the up-small and down-big and cylinder of both ends open
Body 93, is additionally provided with taper deflection cone 91 in cylinder 93, is provided with deflector between taper deflection cone 91 and cylinder 93 inwall
92, deflector 92 is obliquely installed, and deflector 92 is 20 ° to 30 ° with the angle β of the axis of cylinder 93.It is dispersed through dish 4 to push into leading
Water in flow cartridge 9, gas, by via deflector 92 plug-flow being obliquely installed, stirring, make water, gas be sufficiently mixed, thus improve aeration
The aeration efficiency of machine, improves the plug-flow capacity of aerator.
Embodiment 1
A kind of stirring aerator being applied to city domestic sewage process, including driving motor 1, described driving motor 1 is solid
Dingan County is loaded on the pedestal 3 of Chi Dingshang, and the lower end of the rotating shaft 2 of described driving motor 1 connects at least two dispersion impeller 4, described
Angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller 4 is contrary；Described
Dispersion impeller 4 includes that disk body, described disk body have included the upper disk surface 43 of guide functions, and described upper disk surface 43 is with functionFunction curve be bus rotate about the axis one week formed revolving body；Along upper disk surface 43 on described upper disk surface 43
Be circumferentially provided with some involute guide vanes 41, along dish on the upper disk surface 43 between adjacent two involute guide vanes 41
The circumference of body is evenly equipped with some through holes 42.
Embodiment 2
A kind of stirring aerator being applied to city domestic sewage process, including driving motor 1, described driving motor 1 is solid
Dingan County is loaded on the pedestal 3 of Chi Dingshang, and the lower end of the rotating shaft 2 of described driving motor 1 connects at least two dispersion impeller 4, described
Angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller 4 is contrary；Described
Dispersion impeller 4 includes that disk body, described disk body have included the upper disk surface 43 of guide functions, and described upper disk surface 43 is with functionFunction curve be bus rotate about the axis one week formed revolving body；Along upper disk surface 43 on described upper disk surface 43
Be circumferentially provided with some involute guide vanes 41, along dish on the upper disk surface 43 between adjacent two involute guide vanes 41
The circumference of body is evenly equipped with some through holes 42.
Wherein, also include that the aeration cylinder 10 of both ends open, described dispersion impeller 4 are positioned at aeration cylinder 10, described aeration cylinder 10
Inner chamber formed aeration chamber；Described aeration cylinder 10 is outside equipped with gas collecting jar with ground-on cover plate 8, and described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10 encircle a city two jointly
The ring-type air collecting chamber that end seal is closed, on described aeration cylinder 10, the position of corresponding gas collecting jar with ground-on cover plate 8 is evenly equipped with some solarization air caps.
Embodiment 3
A kind of stirring aerator being applied to city domestic sewage process, including driving motor 1, described driving motor 1 is solid
Dingan County is loaded on the pedestal 3 of Chi Dingshang, and the lower end of the rotating shaft 2 of described driving motor 1 connects at least two dispersion impeller 4, described
Angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller 4 is contrary；Described
Dispersion impeller 4 includes that disk body, described disk body have included the upper disk surface 43 of guide functions, and described upper disk surface 43 is with functionFunction curve be bus rotate about the axis one week formed revolving body；Along upper disk surface 43 on described upper disk surface 43
Be circumferentially provided with some involute guide vanes 41, along dish on the upper disk surface 43 between adjacent two involute guide vanes 41
The circumference of body is evenly equipped with some through holes 42.
Wherein, also include that the aeration cylinder 10 of both ends open, described dispersion impeller 4 are positioned at aeration cylinder 10, described aeration cylinder 10
Inner chamber formed aeration chamber；Described aeration cylinder 10 is outside equipped with gas collecting jar with ground-on cover plate 8, and described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10 encircle a city two jointly
The ring-type air collecting chamber that end seal is closed, on described aeration cylinder 10, the position of corresponding gas collecting jar with ground-on cover plate 8 is evenly equipped with some solarization air caps.
Wherein, many empty crushing shells 7, the plate of described many empty crushing shells 7 it are additionally provided with between described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10
Some apertures it are evenly equipped with on face.
Embodiment 4
A kind of stirring aerator being applied to city domestic sewage process, including driving motor 1, described driving motor 1 is solid
Dingan County is loaded on the pedestal 3 of Chi Dingshang, and the lower end of the rotating shaft 2 of described driving motor 1 connects at least two dispersion impeller 4, described
Angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller 4 is contrary；Described
Dispersion impeller 4 includes that disk body, described disk body have included the upper disk surface 43 of guide functions, and described upper disk surface 43 is with functionFunction curve be bus rotate about the axis one week formed revolving body；Along upper disk surface 43 on described upper disk surface 43
Be circumferentially provided with some involute guide vanes 41, along dish on the upper disk surface 43 between adjacent two involute guide vanes 41
The circumference of body is evenly equipped with some through holes 42.
Wherein, also include that the aeration cylinder 10 of both ends open, described dispersion impeller 4 are positioned at aeration cylinder 10, described aeration cylinder 10
Inner chamber formed aeration chamber；Described aeration cylinder 10 is outside equipped with gas collecting jar with ground-on cover plate 8, and described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10 encircle a city two jointly
The ring-type air collecting chamber that end seal is closed, on described aeration cylinder 10, the position of corresponding gas collecting jar with ground-on cover plate 8 is evenly equipped with some solarization air caps.
Wherein, many empty crushing shells 7, the plate of described many empty crushing shells 7 it are additionally provided with between described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10
Some apertures it are evenly equipped with on face.
Wherein, also including that air hose 6, the top of described air hose 6 stretch out the water surface, the bottom of described air hose 6 is with ring-type
Air collecting chamber connects, and is provided with flow-limiting valve 5 on the pipeline of described air hose 6.
Embodiment 5
A kind of stirring aerator being applied to city domestic sewage process, including driving motor 1, described driving motor 1 is solid
Dingan County is loaded on the pedestal 3 of Chi Dingshang, and the lower end of the rotating shaft 2 of described driving motor 1 connects at least two dispersion impeller 4, described
Angle α between the axis of dispersion impeller 4 and rotating shaft 2 is 3 ° to 8 °, and the incline direction of two adjacent groups dispersion impeller 4 is contrary；Described
Dispersion impeller 4 includes that disk body, described disk body have included the upper disk surface 43 of guide functions, and described upper disk surface 43 is with functionFunction curve be bus rotate about the axis one week formed revolving body；Along upper disk surface 43 on described upper disk surface 43
Be circumferentially provided with some involute guide vanes 41, along dish on the upper disk surface 43 between adjacent two involute guide vanes 41
The circumference of body is evenly equipped with some through holes 42.
Wherein, also include that the aeration cylinder 10 of both ends open, described dispersion impeller 4 are positioned at aeration cylinder 10, described aeration cylinder 10
Inner chamber formed aeration chamber；Described aeration cylinder 10 is outside equipped with gas collecting jar with ground-on cover plate 8, and described gas collecting jar with ground-on cover plate 8 and aeration cylinder 10 encircle a city two jointly
The ring-type air collecting chamber that end seal is closed, on described aeration cylinder 10, the position of corresponding gas collecting jar with ground-on cover plate 8 is evenly equipped with some solarization air caps.
Wherein, also including that air hose 6, the top of described air hose 6 stretch out the water surface, the bottom of described air hose 6 is with ring-type
Air collecting chamber connects, and is provided with flow-limiting valve 5 on the pipeline of described air hose 6.
Embodiment 6
On the basis of embodiment 2, embodiment 3, embodiment 4 or embodiment 5, the end of described aeration cylinder 10 connects leads
Flow cartridge 9, described guide shell 9 includes the up-small and down-big and cylinder 93 of both ends open, is provided with taper deflection cone in described cylinder 93
91, be provided with deflector 92 between described taper deflection cone 91 and cylinder 93 inwall, described deflector 92 is obliquely installed, described in lead
Stream plate 92 is 20 ° to 30 ° with the angle β of the axis of cylinder 93.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (6)
1. it is applied to the stirring aerator that city domestic sewage processes, including driving motor (1), described driving motor (1)
Be fixedly installed on the pedestal (3) of Chi Dingshang, it is characterised in that: the lower end of the rotating shaft (2) of described driving motor (1) connect have to
Few two dispersion impellers (4), the angle α between the axis of described dispersion impeller (4) and rotating shaft (2) is 3 ° to 8 °, and two adjacent groups is divided
The incline direction dissipating dish (4) is contrary；Described dispersion impeller (4) includes that disk body, described disk body have included the upper disk surface of guide functions
(43), described upper disk surface (43) is with functionFunction curve be bus rotate about the axis one week formed revolution
Body；Along some involute guide vanes (41) that is circumferentially provided with of upper disk surface (43) on described upper disk surface (43), adjacent two gradually
The circumference along disk body that bursts at the seams on the upper disk surface (43) between guide vane (41) is evenly equipped with some through holes (42).
A kind of stirring aerator being applied to city domestic sewage process, it is characterised in that: also wrap
Including the aeration cylinder (10) of both ends open, described dispersion impeller (4) is positioned at aeration cylinder (10), and the inner chamber of described aeration cylinder (10) is formed
Aeration chamber；Described aeration cylinder (10) is outside equipped with gas collecting jar with ground-on cover plate (8), and described gas collecting jar with ground-on cover plate (8) and aeration cylinder (10) are encircled a city two ends jointly
The ring-type air collecting chamber closed, the position of the upper corresponding gas collecting jar with ground-on cover plate (8) of described aeration cylinder (10) is evenly equipped with some solarization air caps.
A kind of stirring aerator being applied to city domestic sewage process, it is characterised in that: described
Many empty crushing shells (7) it are additionally provided with between gas collecting jar with ground-on cover plate (8) and aeration cylinder (10), uniform on the plate face of described many empty crushing shells (7)
There are some apertures.
A kind of stirring aerator being applied to city domestic sewage process, it is characterised in that: also wrap
Including air hose (6), the water surface is stretched out on the top of described air hose (6), and the bottom of described air hose (6) connects with ring-type air collecting chamber,
And it is provided with flow-limiting valve (5) on the pipeline of described air hose (6).
A kind of stirring aerator being applied to city domestic sewage process, it is characterised in that: also wrap
Including air hose (6), the water surface is stretched out on the top of described air hose (6), and the bottom of described air hose (6) connects with ring-type air collecting chamber,
And it is provided with flow-limiting valve (5) on the pipeline of described air hose (6).
6. a kind of stirring aerator being applied to city domestic sewage process as described in arbitrary in claim 2 to 5, its feature
It is: the end of described aeration cylinder (10) connects has guide shell (9), described guide shell (9) to include up-small and down-big and both ends open
Cylinder (93), be provided with taper deflection cone (91) in described cylinder (93), described taper deflection cone (91) with in cylinder (93)
Being provided with deflector (92) between wall, described deflector (92) is obliquely installed, described deflector (92) and the axis of cylinder (93)
Angle β be 20 ° to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183502.7U CN205590397U (en) | 2016-03-10 | 2016-03-10 | Be applied to city treatment of domestic sewage's stirring aeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183502.7U CN205590397U (en) | 2016-03-10 | 2016-03-10 | Be applied to city treatment of domestic sewage's stirring aeration machine |
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| Publication Number | Publication Date |
|---|---|
| CN205590397U true CN205590397U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620183502.7U Expired - Fee Related CN205590397U (en) | 2016-03-10 | 2016-03-10 | Be applied to city treatment of domestic sewage's stirring aeration machine |
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| CN (1) | CN205590397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055829A (en) * | 2017-05-09 | 2017-08-18 | 山东省城市供排水水质监测中心 | A kind of supporting propeller set and method for water body aeration oxygen replenishing |
-
2016
- 2016-03-10 CN CN201620183502.7U patent/CN205590397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055829A (en) * | 2017-05-09 | 2017-08-18 | 山东省城市供排水水质监测中心 | A kind of supporting propeller set and method for water body aeration oxygen replenishing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180310 |