CN206814473U - One kind stirring aerator - Google Patents
One kind stirring aerator Download PDFInfo
- Publication number
- CN206814473U CN206814473U CN201720356397.7U CN201720356397U CN206814473U CN 206814473 U CN206814473 U CN 206814473U CN 201720356397 U CN201720356397 U CN 201720356397U CN 206814473 U CN206814473 U CN 206814473U
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- CN
- China
- Prior art keywords
- turbine
- rotating shaft
- turbine body
- endless tube
- reductor
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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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses one kind to stir aerator, including base, support, reductor, motor, combine rotating shaft, turbine, underwater bearing, support member, endless tube, described turbine also includes setting curve and the up-small and down-big tubaeform turbine body to be formed is rotated around any axis, the quantity being evenly arranged along the turbine body is no less than the primary blades of 3, the quantity being evenly arranged along the turbine body is no less than the back blades of 3, the stirring aerator machine collection stirs, it is aerated in one, the advantages of with dual-use, device configuration can be simplified in engineer applied, save great deal of investment.Therefore, it is with a wide range of applications in sewage treatment project.
Description
Technical field
It the utility model is related to a kind of mechanical device, more particularly to a kind of stirring aerator.
Background technology
In sewage disposal, stirring and aeration are two essential technological processes in Activated Sludge Process.Stirring
Purpose with aeration is to promote beneficial microbe growth and breeding in activated sludge, and COD and BOD etc. in sewage is decomposed so as to reach
The purpose of organic substance.
Although the stirring and aerator species for sewage disposal are a lot, stirring and aeration are two kinds and independent set
It is standby, need to configure mixer and aerator (device) simultaneously in the same biological tank for needing to stir and being aerated, and be individually separated transporting
OK.This will add the configuration quantity of equipment, increase equipment investment and operation and maintenance cost.In view of drawbacks described above, having in fact must
Design a kind of stirring aerator.
Utility model content
Technical problem to be solved in the utility model is：A kind of stirring aerator is provided, to solve mixer and exposure
Mechanism of qi separate configurations cause the problem of equipment investment and high operation and maintenance cost.
In order to solve the above technical problems, the technical solution of the utility model is：One kind stirring aerator, including base, branch
Frame, reductor, motor, combination rotating shaft, turbine, underwater bearing, support member, endless tube, described support is located at base upper end, described
Support be connected with whorl of base, described reductor is located at pedestal upper end, and described reductor is connected with support screw thread, described
Motor be located at reductor upper end, described motor is connected with reductor screw thread, and described combination rotating shaft is located at reductor lower end,
Described combination rotating shaft is connected with reductor close-fitting, and described combination rotating shaft runs through turbine, described combination rotating shaft and turbine spiral shell
Line is connected, and described underwater bearing is located at base upper end and positioned at combination rotating shaft lower end, described underwater bearing and whorl of base
It is connected and is connected with combining rotating shaft gap, described support member is located at base upper end, and described support member is connected with whorl of base,
Described endless tube is located on the inside of support member, and described endless tube is connected with support member screw thread；
Described turbine also includes setting curve and the up-small and down-big tubaeform turbine body to be formed, edge is rotated around any axis
Primary blades of the quantity that the turbine body is evenly arranged no less than 3, the quantity being evenly arranged along the turbine body are no less than 3
Back blades, described primary blades are located on the outside of turbine body, described primary blades with turbine body is integral is connected, described primary blades
Extended to from turbine body lower circumference along turbine external surface at turbine body center, described primary blades height is from bottom to top
It is gradually reduced, described back blades is located on the inside of turbine body, and described back blades is connected with turbine body screw thread.
The utility model further improves as follows：
Further, described combination rotating shaft is additionally provided with rotating shaft, fixed block, lower rotary shaft, and described upper rotating shaft, which is located at, to be subtracted
Fast machine lower end, described upper rotating shaft are connected with reductor close-fitting, and described fixed block is located at upper rotating shaft lower end, described fixed block
It is weldingly connected with upper rotating shaft and is connected with turbine screw thread, described lower rotary shaft is located at fixed block lower end and on underwater bearing
End, described lower rotary shaft are weldingly connected with fixed block and are connected with underwater bearing clearance.
Further, described endless tube is additionally provided with some stomatas, and described stomata is located at endless tube bottom, and described stomata passes through
Wear endless tube.
Further, described endless tube is additionally provided with air induction hose, and described air induction hose is located at endless tube side, and described enters
Gas flexible pipe is connected with endless tube close-fitting.
Further, the rectangular triangle in the cross section of described primary blades, the right-angle side and turbine body of the cross section
Outer surface is vertical, and the cross section base width becomes narrow gradually from bottom to top.
Further, the curve that sets is spiral of Archimedes.
Further, the back blades extends internally one end length from turbine body wheel from along turbine body inner surface, described
Length is the 1/8-1/5 of turbine body bus arc length, and the height of the back blades is inwardly gradually reduced from turbine body wheel edge.
Compared with prior art, the stirring aerator, motor use double-speed motor, and motion time is stirring at low speed and high speed
It is aerated two kinds of mode of operations.During stirring, source of the gas is closed, and motor via reducer drives combination rotating shaft to slowly run, so as to drive
Turbine low-speed running, is stirred to sewage；During aeration, source of the gas is connected, and compressed air is sent into endless tube through air induction hose, from setting
Stomata effusion on endless tube, turbine rotate at a high speed (being typically twice of speed of agitator), and the bubble below turbine is by turbine body
The leaf back blades that lower surface rotates at a high speed cuts into countless tiny bubbles, while eliminates the sludge settling of turbine bottom, is dispersed in
Turbine surrounding, while spread under the powerful thrust of primary blades on turbine body surface to surrounding rapidly, realize to pool inner water body
Oxygenation.Because the linear velocity of primary blades rotation is big, water body can be made to produce strong turbulent flow, the bubble diameter of shearing is small, improves
Oxygen transmission efficiency, so dissolved oxygen efficiency is high.The stirring aerator machine integrates stirring, is aerated, and has the excellent of dual-use
Point, device configuration can be simplified in engineer applied, save great deal of investment.Therefore, have in sewage treatment project extensive
Application prospect.
Brief description of the drawings
Fig. 1 shows the utility model front view
Fig. 2 shows that the utility model combines pivot structure schematic diagram
Fig. 3 shows the utility model turbine structure schematic diagram
The support 2 of base 1
The motor 4 of reductor 3
Combine the turbine 6 of rotating shaft 5
The underwater support member 8 of bearing 7
Rotating shaft 501 on endless tube 9
The lower rotary shaft 503 of fixed block 502
The primary blades 602 of turbine body 601
The stomata 901 of back blades 603
Air induction hose 902
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of stirring aerator, including base 1, support 2, reductor 3, motor 4, combination turn
Axle 5, turbine 6, underwater bearing 7, support member 8, endless tube 9, described support 2 are located at the upper end of base 1, described support 2 and base 1
Screw thread is connected, and described reductor 3 is located at the upper end of support 2, and described reductor 3 is connected with the screw thread of support 2, described motor 4
Positioned at the upper end of reductor 3, described motor 4 is connected with the screw thread of reductor 3, and described combination rotating shaft 5 is located at the lower end of reductor 3,
Described combination rotating shaft 5 is connected with the close-fitting of reductor 3, and described combination rotating shaft 5 runs through turbine 6, described combination rotating shaft 5 and whirlpool
6 screw threads are taken turns to be connected, described underwater bearing 7 is located at the upper end of base 1 and positioned at combination rotating shaft 5 lower end, described underwater bearing 7 with
The screw thread of base 1 is connected and is connected with combine the gap of rotating shaft 5, and described support member 8 is located at the upper end of base 1, described support member 8 and
The screw thread of base 1 is connected, and described endless tube 9 is located at the inner side of support member 8, and described endless tube 9 is connected with the screw thread of support member 8, described
Turbine 6 also include setting curve rotated around any axis to be formed up-small and down-big tubaeform turbine body 601, along the turbine body
Primary blades 602 of 601 quantity being evenly arranged no less than 3, the quantity being evenly arranged along the turbine body 601 are no less than 3
Back blades 603, described primary blades 602 are located at the outside of turbine body 601, described primary blades 602 and the body phase of turbine body 601 1
Even, described primary blades 602 extend to the center of turbine body 601 from the lower circumference of turbine body 601 along the outer surface of turbine body 601
Place, the described height of primary blades 602 are gradually reduced from bottom to top, and described back blades 603 is located at the inner side of turbine body 601, described
Back blades 603 be connected with the screw thread of turbine body 601, described combination rotating shaft 5 be additionally provided with rotating shaft 501, fixed block 502, lower turn
Axle 503, described upper rotating shaft 501 are located at the lower end of reductor 3, and described upper rotating shaft 501 is connected with the close-fitting of reductor 3, described
Fixed block 502 is located at the upper lower end of rotating shaft 501, described fixed block 502 be weldingly connected with upper rotating shaft 501 and with the screw thread phase of turbine 6
Even, described lower rotary shaft 503 is located at the lower end of fixed block 502 and is located at underwater bearing upper end, described lower rotary shaft 503 and fixed block
502 are weldingly connected and are connected with the underwater gap of bearing 7, and described endless tube 9 is additionally provided with some stomatas 901,901, described stomata
In the bottom of endless tube 9, described stomata 901 runs through endless tube 9, and described endless tube 9 is additionally provided with air induction hose 902, and described air inlet is soft
Pipe 902 is located at the side of endless tube 9, and described air induction hose 902 is connected with the close-fitting of endless tube 9, and the cross section of described primary blades 602 is in
Right angled triangle, the right-angle side of the cross section is vertical with the outer surface of turbine body 601, and the cross section base width is from bottom to top
Become narrow gradually, the curve that sets as spiral of Archimedes, from turbine body 601 take turns from along turbine body by the back blades 603
601 inner surfaces extend internally one end length, and the length is the 1/8-1/5 of the bus arc length of turbine body 601, the back blades 603
Height taken turns from turbine body 601 along being inwardly gradually reduced, the stirring aerator, motor 4 uses double-speed motor, and motion time is low
Speed stirring and two kinds of mode of operations of high rate aeration.During stirring, source of the gas is closed, and motor 4 drives combination rotating shaft 5 low by reductor 3
Speed is rotated, and so as to drive the low-speed running of turbine 6, sewage is stirred；During aeration, source of the gas is connected, and compressed air is soft through air inlet
Pipe 902 is sent into endless tube 9, is escaped from the stomata 901 being arranged on endless tube 9, and it (is typically the two of speed of agitator that turbine 6, which rotates at a high speed,
Times), the bubble of the lower section of turbine 6 cuts into countless tiny bubbles by the leaf back blades 603 that the lower surface of turbine body 601 rotates at a high speed,
The sludge settling of turbine bottom is eliminated simultaneously, is dispersed in the surrounding of turbine 6, while the primary blades 602 on the surface of turbine body 601 are powerful
Spread under thrust to surrounding rapidly, realize and be oxygenated to pool inner water body.Because the linear velocity that primary blades 602 rotate is big, can make
Water body produces strong turbulent flow, and the bubble diameter of shearing is small, improves oxygen transmission efficiency, so dissolved oxygen efficiency is high.The stirring
Aerator machine integrates stirring, is aerated, and has the advantages of dual-use, and device configuration can be simplified in engineer applied, saves
Great deal of investment.Therefore, it is with a wide range of applications in sewage treatment project.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (7)
1. one kind stirring aerator, it is characterised in that including base, support, reductor, motor, combination rotating shaft, turbine, underwater shaft
Hold, support member, endless tube, described support is located at base upper end, and described support is connected with whorl of base, described deceleration seat in the plane
In pedestal upper end, described reductor is connected with support screw thread, and described motor is located at reductor upper end, and described motor is with subtracting
Fast machine screw thread is connected, and described combination rotating shaft is located at reductor lower end, and described combination rotating shaft is connected with reductor close-fitting, described
Combination rotating shaft run through turbine, described combination rotating shaft is connected with turbine screw thread, described underwater bearing be located at base upper end and
Positioned at combination rotating shaft lower end, described underwater bearing is connected with whorl of base and is connected with combining rotating shaft gap, described support
Part is located at base upper end, and described support member is connected with whorl of base, and described endless tube is located on the inside of support member, described endless tube
It is connected with support member screw thread；
Described turbine also include setting curve rotated around any axis to be formed up-small and down-big tubaeform turbine body, along described
Primary blades of the quantity that turbine body is evenly arranged no less than 3, the quantity being evenly arranged along the turbine body are no less than the pair of 3
Blade, described primary blades are located on the outside of turbine body, described primary blades with turbine body is integral is connected, described primary blades are from whirlpool
Wheel body lower circumference is extended at turbine body center along turbine external surface, and described primary blades height is gradual from bottom to top
Reduce, described back blades is located on the inside of turbine body, and described back blades is connected with turbine body screw thread.
2. stirring aerator as claimed in claim 1, it is characterised in that described combination rotating shaft is additionally provided with rotating shaft, fixation
Block, lower rotary shaft, described upper rotating shaft are located at reductor lower end, and described upper rotating shaft is connected with reductor close-fitting, described fixation
Block is located at upper rotating shaft lower end, and described fixed block is weldingly connected with upper rotating shaft and is connected with turbine screw thread, described lower rotary shaft position
In fixed block lower end and be located at underwater bearing upper end, described lower rotary shaft be weldingly connected with fixed block and with underwater bearing clearance phase
Even.
3. stirring aerator as claimed in claim 1, it is characterised in that described endless tube is additionally provided with some stomatas, described gas
Hole position runs through endless tube in endless tube bottom, described stomata.
4. stirring aerator as claimed in claim 1, it is characterised in that described endless tube is additionally provided with air induction hose, described
Air induction hose is located at endless tube side, and described air induction hose is connected with endless tube close-fitting.
5. stirring aerator as claimed in claim 1, it is characterised in that the rectangular triangle in cross section of described primary blades,
The right-angle side of the cross section is vertical with turbine external surface, and the cross section base width becomes narrow gradually from bottom to top.
6. stirring aerator as claimed in claim 1, it is characterised in that the curve that sets is spiral of Archimedes.
7. aerator as claimed in claim 1, it is characterised in that back blades table along turbine body from from turbine body wheel
Inward-facing extension one end length, the length are the 1/8-1/5 of turbine body bus arc length, and the height of the back blades is from turbine body
Wheel is along being inwardly gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356397.7U CN206814473U (en) | 2017-04-07 | 2017-04-07 | One kind stirring aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356397.7U CN206814473U (en) | 2017-04-07 | 2017-04-07 | One kind stirring aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814473U true CN206814473U (en) | 2017-12-29 |
Family
ID=60753323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720356397.7U Active CN206814473U (en) | 2017-04-07 | 2017-04-07 | One kind stirring aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206814473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976964A (en) * | 2017-04-07 | 2017-07-25 | 南京中德环保设备制造有限公司 | One kind stirring aerator |
-
2017
- 2017-04-07 CN CN201720356397.7U patent/CN206814473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976964A (en) * | 2017-04-07 | 2017-07-25 | 南京中德环保设备制造有限公司 | One kind stirring aerator |
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