CN108059234A - A kind of high efficient aeration pond - Google Patents

Abstract

The invention discloses a kind of high efficient aeration pond, including pond body, aerating system, water inlet, water outlet, it is characterised in that：The aerating system is multi-stage aeration, including at least the first order aeration arranged on pool bottom, the second level aeration arranged on first order aeration top；The first order aeration includes the first aerator, connects the first air inlet pipe of the air inlet of each first aerator；The second level aeration includes the second aerator, connects the second air inlet pipe of the air inlet of each second aerator；First aerator and second aerator all carry feeding water filtering device.A kind of high efficient aeration pond provided by the invention has the aerating system of multi-stage aeration, while the simple cleverly aerator of aeration structure is possessed, carries out hierarchical arrangement to the aerator of different size, is aerated aerating system efficient, sewage treatment capacity is strong.

Description

A kind of high efficient aeration pond

Technical field

The present invention relates to field of sewage treatment equipment, more particularly to a kind of high efficient aeration pond.

Background technology

In order to make plant chimney stalk reach can discharge standard, it is net that factory can generally use diversified chemicals to carry out Change, bringing the result is that containing a large amount of organic sludges in reaching the waste water of discharge standard, this organic sludge is to cause ground ball One of the reason for border deteriorates.It is the method more often used in current sewage disposal using aeration tank centralized processing organic sewage, but Existing aeration tank is high in concentration for the treatment of, and often effect is not fully up to expectations when measuring big sewage, is on the one hand not scientific and effective Aerating system, be on the other hand no scientific and reasonable progress aerating system arrangement.

The content of the invention

The object of the present invention is to provide a kind of high efficient aeration ponds, have the aerating system of multi-stage aeration, simple skilful possessing While the aerator of wonderful aeration structure, hierarchical arrangement is carried out to the aerator of different size, aerating system is made to be aerated efficiency Height, sewage treatment capacity are strong.

The present invention above-mentioned technical purpose technical scheme is that：

A kind of high efficient aeration pond, including pond body, aerating system, water inlet, water outlet, it is characterised in that：The aerating system is Multi-stage aeration, including at least the first order aeration arranged on pool bottom, the second level aeration arranged on first order aeration top； The first order aeration includes the first aerator, connects the first air inlet pipe of the air inlet of each first aerator；Described Two level aeration includes the second aerator, connects the second air inlet pipe of the air inlet of each second aerator；First aeration Machine and second aerator all carry feeding water filtering device.

Preferably, second aerator is arranged on the surface in the centre position of adjacent first aerator；Unit In time, the sewage load of first aerator is more than the sewage load of second aerator；In unit interval, institute The inflow for stating the feeding water filtering device on the first aerator is more than the water inlet of the feeding water filtering device on second aerator Amount.

Preferably, first aerator includes open top and bottom has the hollow cylinder of water inlet, arranged on institute State the mounting bracket at the top of hollow cylinder, arranged on the hollow cylinder bottom and the gas introduction part be inserted into inside the hollow cylinder Part, the spiralling current guide member of the guiding current in the hollow cylinder, on the current guide member The bubble that the bubble guided through the current guide member in the elevating screw current to be formed is carried out to miniaturization processing of side is thin Change component, the feeding water filtering device is connected with the inlet seal.

Preferably, the fining air bubbles component includes the cylinder that diameter is less than the hollow cylinder, it is multiple along cylinder Body is radially arranged on the protrusion on the cylinder outer circumference surface；The cylinder includes multiple mutually chimeric vertically and forms institute State the short cylinder of cylinder, the outer circumference surface of the short cylinder is equipped with multiple protrusions, and the one of the short cylinder End face be equipped with for mutually chimeric central boss and multiple positioning kicks, other end be equipped with respectively with it is described in The central recess and multiple apertures of cardiac prominence platform and kick adaptation.

Preferably, the current guide member includes the first guide portion, connection first guide portion and the cylinder Second guide portion of body, first guide portion include small reverse taper, are radially arranged on the small reverse taper appearance along small reverse taper Multiple vertical guide plates on face, second guide portion include the big reverse taper being adapted to the small reverse taper, along big back taper Body is radially arranged on multiple curved surface directing plates on the big back taper external surface.

Preferably, each protrusion on the cylinder according to the cylinder axis to being seen from the bottom up with position Do not overlap each other and integrally in it is left-handed rising or dextrorotation rise in the form of arrange, and with the rotation direction phase of the curved surface directing plate Instead.

It dashes forward preferably, the top surface of the big reverse taper is equipped with the center being adapted to the central recess and the aperture It rises with being connected protrusion, bottom surface is equipped with bulge loop, and the small reverse taper top surface is equipped with and is adapted to the bulge loop on big reverse taper Groove；The current guide member, cylinder and mounting bracket center are equipped with to be inserted into the through hole of connecting screw.

Preferably, the hollow housing of the feeding water filtering device including lower ending opening, in vivo arranged on the hollow shell The rigid pollutant baffle plate of multiple vertically interlaced arrangements, the elastic folding component above the rigid pollutant baffle plate；It is described Hollow housing upper end is equipped with filtered water outlet, and the filtered water outlet is connected by hydraulic fitting with the inlet seal；It is described Rigid pollutant baffle plate includes the tablet obliquely affixed with the hollow housing inner wall, one end and the tablet integrally connected, another One end is suspended on the reclinate arc plate of the hollow housing inner cavity, multiple to be vertical at the tablet and the arc plate surface Spiral bar；The elasticity folding component includes multiple one end integrally connecteds and is fixed on the hollow housing inner wall, is another Hold mutually independent leaflet shape elastic piece, multiple one end and the leaflet shape elastic piece are affixed, the other end and the hollow housing The affixed elastic rod of inner wall, the strainer on the leaflet shape elastic piece.

Preferably, the feeding water filtering device further includes on the hollow housing inner wall and described rigid blocked sewage Multiple cleaning air nozzles on plate connect gas port on the hollow housing outer wall, connect gas port and cleaning air nozzle described in connection Connecting tube, the filtered water outlet arranged on the hollow housing upper end.

Preferably, the hollow cylinder around bottom air inlet including connecting the convex of the gas introduction part Edge and the water outlet transverse slat with water outlet for being fixedly arranged on the hollow cylinder barrel chamber lower part；The gas introduction part includes The air outlet pipe being inserted into inside the hollow cylinder coordinates positioned at the air outlet pipe outer end and with the flange and imports the gas Component is installed to the installing plate on the hollow cylinder；The air outlet pipe is connected with the water outlet transverse slat, and inner face is higher by institute State water outlet transverse slat.

In conclusion the invention has the advantages that：

Single the first aerator and the second aerator structure is close, and specification is different, all utilizes the air outlet pipe of gas introduction part The gas that high speed is blown into drives the water entered by feeding water filtering device to form the gas liquid mixture moved upwards at a high speed, gas After liquid mixture runs into current guide member, moved upwards by axis spiral of the reverse taper at center, gas liquid mixture continues up It is shunted when running into the protrusion on cylinder to raised both sides, the pressure of protrusion both sides is caused to be higher than the pressure of protrusion upper surface, pressure The formation of difference makes the bubble in gas liquid mixture hit more protrusions upwards from the bubble after line splitting, division, is split into more Micro-bubble；The gas liquid mixture of protrusion both sides is collaborated high-speed motion at center upward by pressure difference simultaneously, is mutually hit gas Bubble is smashed, and is finally sprayed centered on cylinder from center barrel top, by a large amount of dissolved oxygen micro air bubble effective dispersions to sewage In, and stirring liquid prevents sludge from sinking, and good operating environment is created for aerobic microbiological；Feeding water filtering device is pacified vertically Dress is made the sludge impurity into feeding water filtering device have under the effect of gravity from settling character, is staggered using multiple Rigid pollutant baffle plate effectively stop a large amount of blocking mud and impurity as by-pass filtration, elastic folding component as secondary filtration, When aerator does not work, elasticity folding component is closure state, forms sealing, stops that sludge impurity enters, when aerator works Elastic folding component is opened, and is further filtered by the strainer carried, can be when arbitrary also with multiple cleaning air nozzles Wait by connecing gas port access external compression air, cleaning is attached to sludge and impurity in feeding water filtering device, effectively constantly into Traveling water filtration improves aerator operation stability.

First aerator of different disposal ability and the second aerator are carried out longitudinal hierarchical arrangement by this high efficient aeration pond, It is aerated aerating system efficient, the sewage treatment capacity of aeration tank is strong.

Description of the drawings

Fig. 1 is the structure diagram of one embodiment of the invention；

Fig. 2 is the structure diagram of the first aerator；

Fig. 3 is the structure diagram of Section A-A；

Fig. 4 is fining air bubbles portion and the attachment structure schematic diagram of current guide portion；

Fig. 5 is the structure diagram of feeding water filtering device.

Specific embodiment

The present invention will be further described in detail for scheme below in conjunction with the accompanying drawings and preferably.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this It is all protected in the right of invention be subject to Patent Law.

Embodiment：As shown in Figure 1, a kind of high efficient aeration pond, including pond body 100, aerating system 200, water inlet 301, go out The mouth of a river 302, it is characterised in that：Aerating system 200 is multi-stage aeration, including at least the first order aeration arranged on pool bottom, if Second level aeration in first order aeration top；First order aeration includes the first aerator 201, connects each first aerator 201 Air inlet the first air inlet pipe 202；Second level aeration includes the second aerator 203, connects the air inlet of each second aerator 203 Second air inlet pipe 204 of mouth；First aerator 201 and the second aerator 203 all carry feeding water filtering device 8.It is exposed equipped with multistage Gas system, aeration is efficient, is particularly suitable for the high intractable wastewater treatment of pollutant concentration, and the first air inlet pipe 202 is unified to manage The air inlet of each first aerator 201 and respective installation site are managed, the second air inlet pipe 204 is managed collectively each second aerator 203 Air inlet and respective installation site so that the installation of each first aerator 201 and each second aerator 203 is in one line, methodically has Sequence.

Further, the second aerator 203 is arranged on the surface in the centre position of adjacent first aerator 201；During unit In, the sewage load of the first aerator 201 is more than the sewage load of the second aerator 203；In unit interval, first exposes The inflow of feeding water filtering device on mechanism of qi 201 is more than the inflow of the feeding water filtering device on the second aerator 203.Second Aerator 203 is similar to 201 structure of the first aerator, and simply inflow and sewage load are relatively small, by the second aerator 203 are arranged on the top in two adjacent first aerator, 201 centre positions so that the feeding water filtering device on the second aerator 203 Water inlet near current accelerate under the influence of the aeration of the first aerator 201, add the hydraulic pressure in the region so that second The inflow of aerator increases, i.e., sewage treating efficiency improves, and efficiently uses the current agitaion of the first aerator.

As shown in Fig. 2, the first aerator includes open top and bottom has the hollow cylinder 1 of water inlet 14, is arranged on The mounting bracket 7 at 1 top of empty cylinder, arranged on 1 bottom of hollow cylinder and be inserted into inside hollow cylinder 1 gas introduction part 2, be arranged on The spiralling current guide member 3 of guiding current in hollow cylinder 1, above current guide member 3 will be through current Bubble in the elevating screw current that the guiding of guide member 3 is formed carries out the fining air bubbles component 4 and water inlet of miniaturization processing 14 feeding water filtering devices 8 being tightly connected；Fining air bubbles component 4 includes the cylinder 4 ' that diameter is less than hollow cylinder 1, multiple The protrusion 5 being radially arranged on along cylinder 4 ' on 4 ' outer circumference surface of cylinder；Cylinder 4 ' include it is multiple mutually chimeric vertically and Short cylinder 4a~4f of cylinder 4 ' is formed, the outer circumference surface of short cylinder is equipped with multiple protrusions 5；Current guide member 3 Include small including the first guide portion 3a, the first guide portion 3a of connection and the second guide portion 3b, the first guide portion 3a of cylinder 4 ' Reverse taper 31, radially be arranged on small 31 outer surface of reverse taper on multiple vertical guide plates 33, the second guide portion 3b include with it is small The big reverse taper 32 of the adaptation of reverse taper 31, the multiple curved surface directing plates 34 being radially arranged on big 32 outer surface of reverse taper.Gas Air is sent into hollow cylinder 1 at a high speed by introduction part 2, makes what the water entered by feeding water filtering device 8 formation moved upwards Current rich in bubble, during by current guide portion 3, the guiding first through multiple vertical guide plates 33 on the first guide portion 3a is right Current carry out regular, make current unanimously upward, then the guiding via multiple curved surface directing plates 34 on the second guide portion 3b, formed with Reverse taper is axial screw ascending current.

As shown in Fig. 2, each protrusion 5 on the adjacent short cylinder 4a to connect and 4b, 4b and 4c ... 4e and 4f is according to cylinder Axial see from the bottom up of body 4 ' by position does not overlap each other and is integrally arranged in the form of left-handed rising that still, such situation is Premised on being arranged in the form of multiple curved surface directing plates 34 on the second guide portion 3b are risen in dextrorotation, when curved surface directing plate 34 During in left-handed rising, protrusion 5 is arranged for the form that dextrorotation rises, in short, the row of the hand of spiral of curved surface directing plate 34 and protrusion 5 Cloth direction is opposite.When screw lifting stream reaches fining air bubbles component 4, the protrusion on bubbles strike cylinder 4 ' in current 5, current to raised 5 both sides are shunted, the pressure of 5 both sides of protrusion is caused to be higher than the pressure of 5 upper surface of protrusion, the formation of pressure difference makes Bubble in current is from line splitting, while pressure difference collaborates the current of 5 both sides of protrusion to high-speed motion at raised 5 upper center, It mutually hits and smashes bubble.Because the arragement direction of the hand of spiral of curved surface directing plate 34 and protrusion 5 is on the contrary, gas after division Bubble hits more protrusions 5 upwards, and bubble splitting is made finally to be sprayed for more cavitation erosion type micro-bubbles from center barrel top, will A large amount of dissolved oxygen micro air bubble effective dispersions are into sewage, and stirring liquid prevents sludge from sinking, and created for aerobic microbiological good Operating environment.

Protrusion 5 is arranged on 4 ' outer circumference surface of cylinder, the annulus between length and cylinder 4 ' and hollow cylinder 1 The radial width of G is adapted, and cross sectional shape can be up-side down triangle shown in FIG. 1 or quadrangle, pentagon, circle The other shapes such as shape, ellipse.

As shown in figure 4, short cylinder end face is equipped with for mutually chimeric central boss 41 and multiple positioning with small Protrusion 43, other end are equipped with the central recess 42 being adapted to respectively with central boss 41 and kick 43 and multiple apertures 44； The top surface of big reverse taper 32 is equipped with the umbo 35 that central recess 42 and aperture 44 are adapted to being connected protrusion 36, on bottom surface Equipped with bulge loop 33, small 31 top surface of reverse taper is equipped with the groove 37 being adapted to the bulge loop 33 on big reverse taper.With the short circle of diagram Exemplified by cylinder 4e and short cylinder 4f, the corresponding aperture 44 ' on short cylinder 4e is inserted into the kick 43 on short cylinder 4f, simultaneously Central boss 41 on short cylinder 4f is embedded in the correspondence shrinkage pool 42 ' on short cylinder 4e, so as to which adjacent short cylinder be connected Together, kick is equipped with multiple, and adjacent short cylinder is connected successively by different kicks with aperture into line misregistration, can be made outer The type of attachment that 5 forming position of protrusion on periphery is not overlapped each other and integrally risen in left-handed or dextrorotation, further, Umbo 35 on second guide portion 3b and connection protrusion 36 and the central recess 42 on short cylinder and each Self Matching of aperture, Bulge loop 33 is matched with the groove 37 on the first guide portion 3a, and to sum up, the first guide portion 3a is connected integral with the second guide portion 3b Current guide portion 3, short cylinder connects integral cylinder 4 ', and current guide portion 3 and cylinder 4 ' are connected to one It rises.

Current guide member 3, cylinder 4 ' and 7 center of mounting bracket are equipped with to be inserted into the through hole of connecting screw 6, connection Screw rod 6 penetrate through through hole by current guide portion 3, cylinder 4 ', mounting bracket 7 connection be integral, mounting bracket 7 by seal screw thread or Person's welding links together with hollow cylinder 1.

As shown in figure 3, gas introduction part 2 includes the air outlet pipe 21 inside insertion hollow cylinder 1, outside air outlet pipe 21 It holds and introduces gas into component 2 with the cooperation of flange 13 and install to the installing plate 22 on hollow cylinder 1；Air outlet pipe 21 and water outlet transverse slat 12 are connected, and inner face is higher by water outlet transverse slat 12.The high-speed air sent out from air outlet pipe 21 moves upwards to form central part pressure Power is small, the big situation of lateral pressure under central part, and current is driven to gather and move upwards toward central part, form initial move upwards The current rich in bubble.

As shown in figure 5, the hollow housing 81 of feeding water filtering device 8 including lower ending opening, more in hollow housing 81 The rigid pollutant baffle plate 82 of a vertically interlaced arrangement, the elastic folding component 83 above rigid pollutant baffle plate 82；Rigidity Pollutant baffle plate 82 includes the tablet 821 obliquely affixed with 81 inner wall of hollow housing, one end and 821 integrally connected of tablet, another End is suspended on the reclinate arc plate 822 of 81 inner cavity of hollow housing, multiple to be vertical at tablet 821 and 822 surface of arc plate Spiral bar 823.8 vertical direction of feeding water filtering device arranges that 81 upper end of hollow housing is equipped with filtered water outlet 87, and filtered water outlet 87 is logical Hydraulic fitting is crossed to be tightly connected with water inlet 14.After aerator accesses air from gas introduction part 2, inside aerator Pressure is less than the hydraulic pressure of external sewage and forms negative pressure, and sewage is driven to enter in aerator.Via 81 under shed of hollow housing into Enter the stop that the sewage in feeding water filtering device 8 is subject to arc plate 822 and tablet 821, sewage can only pass through arc plate 822 and hollow shell Gap between body 81 advances up, and reduces sewage into fashionable flow and impact, while makes sludge, the impurity in part of contaminated water Its surface is stayed in, and multiple spiral bars 823 are vertical at the surface of tablet 821 and arc plate 822, by the dirt in the sewage of process Mud, impurity intercept and absorption, and diagonally downward, from the horizontal by 3~6 ° of angle, arc plate 822 and tablet 821 are flat for tablet 821 Slip is bent downwardly, and rigid 2 entirety of pollutant baffle plate is made diagonally downward, to make to stay in the dirt on rigid pollutant baffle plate 82 in " J " font Mud, impurity have the trend that nature drops downwards；Multiple rigidity pollutant baffle plates 82 interlaced arrangements in the vertical direction, make sewage detour Ground is moved up than shallower, is added effective contact area and the time of sewage and rigid pollutant baffle plate 82, is strengthened decontamination The blocking effect of mud, impurity prevents the further Forward of bulky grain sludge and big impurity.

Elastic folding component 83 include multiple one end integrally connecteds and be fixed on 81 inner wall of hollow housing, the other end it is mutual Independent leaflet shape elastic piece 831, multiple one end are consolidated with the 831 affixed, other end of leaflet shape elastic piece and 81 inner wall of hollow housing The elastic rod 832 connect, the strainer 833 on leaflet shape elastic piece 831.Multiple leaflet shape elastic pieces 831 are in its natural state Along commissura pairing, gapless is adjacent between each leaflet shape elastic piece, forms the insulating course of down space on isolation hollow shell 81, Sewage is prevented to enter；Generate negative pressure when aerator is worked, the separate end of each leaflet shape elastic piece is to sewage direction of advance bullet Property deformation be separated from each other, sewage be able to by, elastic rod 832 is elongated, strainer 833 to remaining sludge, impurity into advance one Step filtering, makes to enter inside aerator containing the less sewage compared with fine sludge and impurity, when aerator does not work, negative pressure disappears It loses, elastic rod 832 recovers deformation, and leaflet shape elastic piece 831 is retracted and re-forms isolation layer.

Feeding water filtering device 8 further includes multiple cleanings spray on 81 inner wall of hollow housing and rigid pollutant baffle plate 82 Gas nozzle 84, the connecting tube 86 that gas port 85 is connect on 81 outer wall of hollow housing, connects gas port 85 and cleaning air nozzle 84.Connect gas Mouthfuls 85 can be by tracheae and external air supply plant Chang Lian, when the sludge impurities accumulation accumulated in feeding water filtering device 8 is to a certain amount of When can influence efficiency of intaking, external air supply plant supplies gas to gas port 85 is connect, by connecting tube 86 by clean compressed air send to In each cleaning air nozzle 84, the cleaning air nozzle 84 on 81 inner wall of hollow housing is directed at tablet 821 and 822 surface of arc plate, rigidity Cleaning air nozzle 84 on pollutant baffle plate 82 is directed at 81 inner wall of hollow housing, by sludge impurity from 81 inner wall of hollow housing and spiral bar It is blown down on 823, and the surface of " J " font obliquely formed along arc plate 822 with tablet 821 is slided, and is finally discharged into water filtration Outside device 8, the automatically cleaning of feeding water filtering device 8 is realized, improve the operation stability of aerator, make aerator steady for more time Fixed work.

As shown in Fig. 2, hollow cylinder 1 includes the connecting plate 11 being arranged on outer circumference surface, connection subplate 11 ', around bottom Air inlet for connect gas introduction part 2 flange 13 and be fixedly arranged on 1 barrel chamber lower part of hollow cylinder have water outlet Water outlet transverse slat 12, water outlet transverse slat 12 makes few part sink into the sludge impurity inside aerator apart from bottom surface certain distance Form sediment below 12, does not influence the long-play of aerator in water outlet transverse slat.

Claims (10)

1. a kind of high efficient aeration pond, including pond body（100）, aerating system（200）, water inlet（301）, water outlet（302）, it is special Sign is：The aerating system（200）For multi-stage aeration, it is aerated including at least the first order arranged on pool bottom, arranged on described The second level aeration of first order aeration top；The first order aeration includes the first aerator（201）, each first exposure of connection Mechanism of qi（201）Air inlet the first air inlet pipe（202）；The second level aeration includes the second aerator（203）, connect each institute State the second aerator（203）Air inlet the second air inlet pipe（204）；First aerator（201）With the described second aeration Machine（203）All carry feeding water filtering device（8）.

2. a kind of high efficient aeration pond according to claim 1, it is characterised in that：Second aerator（203）Arranged on phase Adjacent first aerator（201）Centre position surface；In unit interval, first aerator（201）Sewage Treating capacity is more than second aerator（203）Sewage load；In unit interval, first aerator（201）On The inflow of feeding water filtering device is more than second aerator（203）On feeding water filtering device inflow.

3. a kind of high efficient aeration pond according to claim 1, it is characterised in that：First aerator（201）Including top Portion's opening and bottom have water inlet（14）Hollow cylinder（1）, arranged on the hollow cylinder（1）The mounting bracket at top（7）, set In the hollow cylinder（1）The hollow cylinder is simultaneously inserted into bottom（1）Internal gas introduction part（2）, arranged on described hollow Cylinder（1）The spiralling current guide member of interior guiding current（3）, arranged on the current guide member（3）The general of top Through the current guide member（3）The bubble in the elevating screw current formed is guided to carry out the fining air bubbles portion of miniaturization processing Part（4）, the feeding water filtering device（8）With the water inlet（14）It is tightly connected.

4. a kind of high efficient aeration pond according to claim 3, it is characterised in that：The fining air bubbles component（4）Including straight Footpath is less than the hollow cylinder（1）Cylinder（4’）, it is multiple along cylinder（4’）Radially it is arranged on the cylinder（4’）Outer circle Protrusion on circumferential surface（5）；The cylinder（4’）The cylinder is formed including multiple mutually chimeric vertically（4’）It is short Cylinder（4a~4f）, the outer circumference surface of the short cylinder is equipped with multiple protrusions（5）, one end of the short cylinder Face is equipped with for mutually chimeric central boss（41）With multiple positioning kicks（43）, other end be equipped with respectively with The central boss（41）With the kick（43）The central recess of adaptation（42）With multiple apertures（44）.

5. a kind of high efficient aeration pond according to claim 4, it is characterised in that：The current guide member（3）Including One guide portion（3a）, connection first guide portion（3a）With the cylinder（4’）The second guide portion（3b）, described first Guide portion（3a）Including small reverse taper（31）, along small reverse taper（31）Radially it is arranged on the small reverse taper（31）It is more on outer surface A vertical guide plate（33）, second guide portion（3b）Including with the small reverse taper（31）The big reverse taper of adaptation（32）、 Along big reverse taper（32）Radially it is arranged on the big reverse taper（32）Multiple curved surface directing plates on outer surface（34）.

6. a kind of high efficient aeration pond according to claim 5, it is characterised in that：The cylinder（4’）On each institute State protrusion（5）According to the cylinder（4’）Axial see from the bottom up is not overlapped each other with position and integrally in left-handed rising or the right side Screw on rise form arrangement, and with the curved surface directing plate（34）It is oppositely oriented.

7. a kind of high efficient aeration pond according to claim 5, it is characterised in that：The big reverse taper（32）Top surface on set Have and the central recess（42）With the aperture（44）The umbo of adaptation（35）With being connected protrusion（36）, bottom surface is equipped with Bulge loop（33）, the small reverse taper（31）Top surface is equipped with and the bulge loop on big reverse taper（33）The groove of adaptation（37）； The current guide member（3）, cylinder（4’）With mounting bracket（7）Center is equipped with to be inserted into connecting screw（6）Through hole.

8. a kind of high efficient aeration pond according to claim 3, it is characterised in that：The feeding water filtering device（8）Including under The hollow housing of end opening（81）, arranged on the hollow housing（81）The rigid blocked sewage of interior multiple vertically interlaced arrangements Plate（82）, arranged on the rigid pollutant baffle plate（82）The elastic folding component of top（83）；81 upper end of hollow housing is equipped with filter Water out（87）, the filtered water outlet（87）Pass through hydraulic fitting and the water inlet（14）It is tightly connected；The rigidity gear Dirty plate（82）Including with the hollow housing（81）The affixed tablet obliquely of inner wall（821）, one end and the tablet（821） Integrally connected, the other end are suspended on the hollow housing（81）The reclinate arc plate of inner cavity（822）, it is multiple to be vertical at institute State tablet（821）With the arc plate（822）The spiral bar on surface（823）；The elasticity folding component（83）Including multiple one end Integrally connected is simultaneously fixed in the hollow housing（81）On inner wall, the mutually independent leaflet shape elastic piece of the other end（831）, it is multiple One end and the leaflet shape elastic piece（831）The affixed, other end and the hollow housing（81）The affixed elastic rod of inner wall （832）, arranged on the leaflet shape elastic piece（831）On strainer（833）.

9. a kind of high efficient aeration pond according to claim 8, it is characterised in that：The feeding water filtering device（8）It further includes Arranged on the hollow housing（81）On inner wall and described rigid pollutant baffle plate（82）On multiple cleaning air nozzles（84）, arranged on institute State hollow housing（81）Gas port is connect on outer wall（85）, connect gas port described in connection（85）With cleaning air nozzle（84）Connecting tube （86）, arranged on the hollow housing（81）The filtered water outlet of upper end（87）.

10. a kind of high efficient aeration pond according to claim 3, it is characterised in that：The hollow cylinder（1）Including the bottom of around Portion's air inlet for connecting the gas introduction part（2）Flange（13）And it is fixedly arranged on the hollow cylinder（1）Barrel chamber The water outlet transverse slat with water outlet of lower part（12）；The gas introduction part（2）Including being inserted into the hollow cylinder（1）It is internal Air outlet pipe（21）, positioned at the air outlet pipe（21）Outer end and with the flange（13）Coordinate the gas introduction part（2） It installs to the hollow cylinder（1）On installing plate（22）；The air outlet pipe（21）With the water outlet transverse slat（12）It is connected, and it is interior End face is higher by the water outlet transverse slat（12）.