CN202430063U - Double curved surface stirring aerator - Google Patents
Double curved surface stirring aerator Download PDFInfo
- Publication number
- CN202430063U CN202430063U CN2011205387296U CN201120538729U CN202430063U CN 202430063 U CN202430063 U CN 202430063U CN 2011205387296 U CN2011205387296 U CN 2011205387296U CN 201120538729 U CN201120538729 U CN 201120538729U CN 202430063 U CN202430063 U CN 202430063U
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- hyperboloid
- fixedly connected
- hollow
- paddle wheel
- transmission shafts
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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 double curved surface stirring aerator, which comprises a main beam, a motor, a reducer, a fan, an air pipe, a substrate, a hollow transmission shaft, a double curved surface stirring impeller and a crushing grid tray, wherein the substrate is fixedly connected in a through hole of the main beam; the reducer is fixed above the substrate; a transitional tubular shaft, a hollowing positioning shaft and a power output gear are arranged in the reducer; the hollow positioning shaft and the power output gear are fixedly connected; the hollow transmission shaft is fixedly connected to an inner cavity of the hollow positioning shaft; the lower end of the transitional tubular shaft is positioned in an inner cavity of the hollow transmission shaft; the top of the transitional tubular shaft is connected with one end of the air pipe; the air pipe is fixedly connected with an air outlet of the fan; the double curved surface stirring impeller is fixedly connected to the lower end of the hollow transmission shaft; the upper surface of the double curved surface stirring impeller is provided with stirring blades; and the lower surface of the double curved surface stirring impeller is provided with aerating blades. In the aerobic process in sewage treatment, the double curved surface stirring aerator has stirring and aerating functions and contributes to the reduction of sewage treatment cost.
Description
Technical field
The utility model relates to a kind of waste disposal plant, specifically, relates to a kind of hyperboloid and stirs aerator.
Background technology
Whisking appliance is a whipping device commonly used in the WWT.In order to prevent the active sludge deposition, be widely used in municipal administration, chemical industry papermaking and other multiple water treatment technology.Two kinds of traditional whisking appliances commonly used are divided into vertical shaft folding oar formula and level (diving) formula.The blade form of the mounting means of whisking appliance and whisking appliance has determined the stirring form of whisking appliance, and whisking appliance is had relatively high expectations to the pond type, no matter still all not ideal on mixing effect on the energy consumption.Bring unnecessary increase not only for the operation cost of Sewage Plant, and can directly have influence on final art breading effect.Traditional hyperboloid stirrer is applicable to the Anaerobic processes in the WWT, and for aerobic processes, need increases many accessory aerators.Aerator at present commonly used is that surface aeration machine, jet aerator, roots blower add rubber membranous disc or rubber tube aerator; Aerator can provide dissolved oxygen; Make thorough mixing between oxygen, organism and the mikrobe three; Guarantee to mix fluid power and remain suspended state, prevent deposition.Therefore in the aerobic processes in WWT, using hyperboloid stirrer and aerator simultaneously, is that machinery and equipment is many in the WWT on the one hand, and cost increases, and is on the other hand when machinery damage, is not easy to safeguard.
Summary of the invention
Technical problem:The utility model technical problem to be solved is: provide a kind of hyperboloid to stir aerator; In the aerobic processes in WWT; This hyperboloid stirs the effect that aerator can provide stirring and aeration simultaneously, helps reducing cost of sewage disposal, also is convenient to machine maintenance.
Technical scheme:For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of hyperboloid stirs aerator, comprises girder, motor, step-down gear, blower fan, pneumatic tube, pedestal, Hollow Transmission Shafts, hyperboloid paddle wheel and broken screen, wherein, and the girder horizontal arrangement, and be provided with through hole in the girder; Blower fan is fixedly connected on the end face of girder, and pedestal is fixedly connected in the through hole of girder, and is provided with positioning through hole in the pedestal; Motor is connected with step-down gear, and step-down gear is fixed on the top of pedestal; Be provided with transition tubular axis, hollow locating shaft and power output gear in the step-down gear, hollow locating shaft is arranged in the casing of step-down gear, is fixedly connected with stop collar on the outer wall of hollow locating shaft, and hollow locating shaft is fixedly connected with power output gear; Hollow Transmission Shafts is vertically arranged; The top of Hollow Transmission Shafts is fixedly connected in the inner chamber of hollow locating shaft; The lower end of transition tubular axis is arranged in the inner chamber of Hollow Transmission Shafts, and the lower end of transition tubular axis is fixedly connected through screw thread with the upper end of Hollow Transmission Shafts, and the top of transition tubular axis is connected through sealing element with an end of pneumatic tube; The other end of pneumatic tube is fixedly connected with the air outlet of blower fan, and the casing of pneumatic tube and step-down gear is fixedly connected; The positioning through hole of hollow locating shaft and pedestal is passed in the lower end of Hollow Transmission Shafts; The hyperboloid paddle wheel is fixedly connected on the lower end of Hollow Transmission Shafts; The setting of hyperboloid paddle wheel upper surface radially extend agitating vane, the length of agitating vane is greater than 2/3rds of hyperboloid paddle wheel bus; The aeration blade that the lower surface setting of hyperboloid paddle wheel is radially extended; Broken screen is fixed on the inwall of hyperboloid paddle wheel, and broken screen is positioned at the aeration blade top.
Beneficial effect:Compared with prior art, the utlity model has following beneficial effect:
1. this hyperboloid stirring aerator will stir with two kinds of functions of aeration and integrate, and will be applied widely.In the prior art, in sewage treatment area, stirrer and aerator are two kinds of independently machines.In the aerobic processes in WWT, need use stirrer and aerator simultaneously.And the hyperboloid of present technique scheme stirring aerator comprises girder, motor, step-down gear, blower fan, pneumatic tube, pedestal, Hollow Transmission Shafts, hyperboloid paddle wheel and broken screen, just stirrer and aerator is integrated.The bottom of stirring aerator at hyperboloid is provided with the hyperboloid paddle wheel; The top of stirring aerator at hyperboloid is provided with blower fan; And the hearsay of blower fan being advertised through Hollow Transmission Shafts utilizes the blade on the hyperboloid paddle wheel to stir in the hyperboloid paddle wheel.A machine has been realized two kinds of functions, helps simplifying the equipment in the sewage treatment process.Simultaneously; This hyperboloid stirs the applied widely of aerator; Can be used for Industrial Wastewater Treatment and sanitary sewage disposal; Occasion such as can be used for also that activated sludge process aeration tank aeration agitation, equalizing tank homogeneous stir, the sediment by aeration of sewage work, Aerobic Pond aeration, coagulation basin stir, the reaction tank of chemical method stirs has important economic implications for the transformation of sewage work.
2. help reducing cost of sewage disposal, also be convenient to machine maintenance.In the prior art, in the aerobic processes in WWT, need use two kinds of machines of stirrer and aerator simultaneously.And the utility model will stir and two kinds of functions of aeration integrate, thereby in the aerobic processes in WWT, only need hyperboloid to stir a kind of machine of aerator and get final product.Like this, help reducing cost of sewage disposal, also be convenient to machine maintenance.
3. this hyperboloid stirs aerator compact construction, good operating stability.The hyperboloid of the utility model stirs aerator and comprises girder, motor, step-down gear, blower fan, pneumatic tube, pedestal, Hollow Transmission Shafts, hyperboloid paddle wheel and broken screen.Hollow Transmission Shafts is the rotation axis of hyperboloid paddle wheel, is again the transfer lime of blower fan air-supply.Through Hollow Transmission Shafts, blower fan is sent into wind in the hyperboloid paddle wheel.The aeration blade that is arranged on hyperboloid paddle wheel lower surface can be smashed bubble, is arranged on the agitating vane of hyperboloid paddle wheel upper surface, can stir sewage, forms whirlpool sewage is stirred.Whole hyperboloid stirs the aerator compact construction.Simultaneously sealing element is set, between pedestal and step-down gear, rubber absorbers is set, can improve the stability that hyperboloid stirs aerator work in the junction of step-down gear and pneumatic tube.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the part sectioned view of step-down gear in the utility model.
Fig. 3 is the sectional view of the sealing element in the utility model.
Fig. 4 is the sectional view of the broken screen of the utility model.
Have among the figure: 1. girder, 2. motor, 3. step-down gear, 4. blower fan, 5. sealing element, 6. pneumatic tube; 7. rubber absorbers, 8. pedestal, 9. Hollow Transmission Shafts, 10. hyperboloid paddle wheel, 11. broken screens, 12. aeration blades; 13. agitating vane, 14. cover plates, 15. mechanical sealing bases, 16. mechanical seals, 17. bullet circles, 18. axle bumpers; 19. gasket, 20. transition tubular axis, 21 hollow locating shafts, 22. power output gears, 23. stop collars, 24. bearings.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme of the utility model is described in detail.
To shown in Figure 4, a kind of hyperboloid of the utility model stirs aerator, comprises girder 1, motor 2, step-down gear 3, blower fan 4, pneumatic tube 6, pedestal 8, Hollow Transmission Shafts 9, hyperboloid paddle wheel 10 and broken screen 11 like Fig. 1.Girder 1 horizontal arrangement, and be provided with through hole in the girder 1.The middle part that this through hole is positioned at girder 1 is good.Blower fan 4 is fixedly connected on the end face of girder 1.Pedestal 8 is fixedly connected in the through hole of girder 1, and is provided with positioning through hole in the pedestal 8.Motor 2 is connected with step-down gear 3, and step-down gear 3 is fixed on the top of pedestal 8.Be provided with transition tubular axis 20, hollow locating shaft 21 and power output gear 22 in the step-down gear 3.Hollow locating shaft 21 is arranged in the casing of step-down gear 3, is fixedly connected with stop collar 23 on the outer wall of hollow locating shaft 21, and hollow locating shaft 21 is fixedly connected with power output gear 22.Like this, step-down gear 3 passes to hollow locating shaft 21 through power output gear 22 with moment of torsion.Stop collar 23 can be positioned at hollow locating shaft 21 in the casing of step-down gear 3, and hollow locating shaft 21 can not moved up and down.The concrete installation site of stop collar 23 can have multiple, is installed in the bottom of hollow locating shaft 21 with stop collar 23, and bearing 24 tops that are positioned at step-down gear 3 are good.Hollow Transmission Shafts 9 is vertically arranged.The top of Hollow Transmission Shafts 9 is fixedly connected in the inner chamber of hollow locating shaft 21.Like this, hollow locating shaft 21 can pass to Hollow Transmission Shafts 9 with moment of torsion, makes Hollow Transmission Shafts 9 rotate.The lower end of transition tubular axis 20 is arranged in the inner chamber of Hollow Transmission Shafts 9, and the lower end of transition tubular axis 20 is fixedly connected through screw thread with the upper end of Hollow Transmission Shafts 9.Like this, Hollow Transmission Shafts 9 can drive 20 rotations of transition tubular axis.The top of transition tubular axis 20 is connected through sealing element 5 with an end of pneumatic tube 6, and the other end of pneumatic tube 6 is fixedly connected with the air outlet of blower fan 4, and the casing of pneumatic tube 6 and step-down gear 3 is fixedly connected.In the process of transition tubular axis 20 rotations, pneumatic tube 6 is fixed.The positioning through hole of hollow locating shaft 21 and pedestal 8 is passed in the lower end of Hollow Transmission Shafts 9.Hyperboloid paddle wheel 10 is fixedly connected on the lower end of Hollow Transmission Shafts 9, the 10 upper surface settings of hyperboloid paddle wheel radially extend agitating vane 13, the length of agitating vane 13 is greater than 2/3rds of hyperboloid paddle wheel 10 buses.The aeration blade 12 that the lower surface setting of hyperboloid paddle wheel 10 is radially extended.Broken screen 11 is fixed on the inwall of hyperboloid paddle wheel 10, and broken screen 11 is positioned at aeration blade 12 tops.
Further, described sealing element 5 comprises cover plate 14, mechanical sealing base 15, mechanical seal 16, bullet circle 17, axle bumper 18 and gasket 19.Cover plate 14 is fixed on the housing of step-down gear 3; And transition tubular axis 20 passes the through hole of cover plate 14; Gasket 19 is fixed on the upper surface of cover plate 14, and an end of mechanical sealing base 15 is fixed in gasket 19, and mechanical sealing base 15 the other ends are fixed in pneumatic tube 6; Bullet circle 17 is separately fixed on the transition tubular axis 20 with axle bumper 18, and the bottom surface of the end face of axle bumper 18 and bullet circle 17 fits.Mechanical seal 16 is positioned at the junction of pneumatic tube 6 and transition tubular axis 20, and an end of mechanical seal 16 and mechanical sealing base 15 offset, and the other end of mechanical seal 16 and bullet circle 17 offset.Sealing element 5 is set, and pneumatic tube 6 just can not leak when step-down gear 3 delivering gas.Simultaneously, through sealing element 5, when transition tubular axis 20 rotated, pneumatic tube 6 was fixed.
Further, described hyperboloid stirs aerator, also comprises rubber absorbers 7, and these rubber absorbers 7 and are fixedly connected on the girder 1 between pedestal 8 and step-down gear 3.Owing to can produce vibration during step-down gear 3 work, so between pedestal 8 and step-down gear 3, rubber absorbers 7 are set, can reduce the influence of the vibration of step-down gear 3 to pedestal 8 stability, and then the stability when improving whole hyperboloid and stirring aerator work.
Further, the sheet number of described aeration blade 12 is greater than 8, and is distributed on the lower surface of hyperboloid paddle wheel 10.The aeration blade 12 of fair amount can improve the aeration effect on the basis of control manufacturing cost.The sheet number of present technique scheme optimization aeration blade 12 is greater than 8, and is distributed on the lower surface of hyperboloid paddle wheel 10.
According to the work characteristics of hyperboloid paddle wheel 10, promptly hyperboloid paddle wheel 10 axis are vertical direction, assemble this hyperboloid and stir aerator.Fixedly behind the position of girder 1, pedestal 8 is installed in the through hole of girder 1.Secondly, motor 2 and step-down gear 3 are connected as one, and step-down gear 3 is installed on the top of pedestal 8.Then, blower fan 4 is fixed on the girder 1.Then, Hollow Transmission Shafts 9, transition tubular axis 20, pneumatic tube 6 and sealing element 5 are installed.Last in the lower end of Hollow Transmission Shafts 9, the hyperboloid paddle wheel 10 that is provided with broken screen 11 is installed.
When this hyperboloid stirs aerator work, start blower fan 4, then blower fan 4 with wind through inflating in pneumatic tube 6, transition tubular axis 20 and 9 pairs of treatment tanks of Hollow Transmission Shafts.Starter motor 2, step-down gear 3 runnings.Power output gear 22 drives hollow locating shaft 21 rotations, and hollow locating shaft 21 drives Hollow Transmission Shafts 9 rotations again, and hyperboloid paddle wheel 10 rotates under the drive of Hollow Transmission Shafts 9.In the time of hyperboloid paddle wheel 10 rotation, the gas that utilizes the aeration blade 12 of hyperboloid paddle wheel 10 lower surfaces that blower fan 4 is sent into is smashed and is micro-bubble, makes oxygen be easy to be dissolved in sewage.Because the length of hyperboloid paddle wheel 10 upper surface agitating vanes 13 is greater than 2/3rds of hyperboloid paddle wheel 10 buses; So agitating vane 13 can be to the flow field of upper water body formation; With the bubble uniform mixing in the sewage; Improved the transfer efficiency of oxygen, thereby made the sewage in the sewage lagoon reach the effect that homogeneous stirs.When needs use stirring and aeration performance simultaneously, then open motor 2 and blower fan 4 simultaneously.When only needing agitating function, for example the Anaerobic processes in WWT then only need be opened motor 2, and closed blower fan 4.
This hyperboloid stirring aerator will stir with two kinds of functions of aeration and integrate.Hollow Transmission Shafts 9 in the hyperboloid stirring aerator again can be as the air supply duct delivering gas of blower fan 4, compact construction both as the transmission shaft of hyperboloid paddle wheel 10.The utlity model has efficient height, working stability, be convenient to the maintaining advantage.The product of the utility model can be widely used in WWT, and the innovation of sewage treatment process is had great importance.
Claims (4)
1. a hyperboloid stirs aerator; It is characterized in that; Comprise girder (1), motor (2), step-down gear (3), blower fan (4), pneumatic tube (6), pedestal (8), Hollow Transmission Shafts (9), hyperboloid paddle wheel (10) and broken screen (11); Wherein, girder (1) horizontal arrangement, and be provided with through hole in the girder (1); Blower fan (4) is fixedly connected on the end face of girder (1), and pedestal (8) is fixedly connected in the through hole of girder (1), and is provided with positioning through hole in the pedestal (8); Motor (2) is connected with step-down gear (3), and step-down gear (3) is fixed on the top of pedestal (8); Be provided with transition tubular axis (20), hollow locating shaft (21) and power output gear (22) in the step-down gear (3); Hollow locating shaft (21) is arranged in the casing of step-down gear (3); Be fixedly connected with stop collar (23) on the outer wall of hollow locating shaft (21), and hollow locating shaft (21) is fixedly connected with power output gear (22); Hollow Transmission Shafts (9) is vertically arranged; The top of Hollow Transmission Shafts (9) is fixedly connected in the inner chamber of hollow locating shaft (21); The lower end of transition tubular axis (20) is arranged in the inner chamber of Hollow Transmission Shafts (9); And the lower end of transition tubular axis (20) is fixedly connected through screw thread with the upper end of Hollow Transmission Shafts (9); The top of transition tubular axis (20) is connected through sealing element (5) with an end of pneumatic tube (6), and the other end of pneumatic tube (6) is fixedly connected with the air outlet of blower fan (4), and the casing of pneumatic tube (6) and step-down gear (3) is fixedly connected; The positioning through hole of hollow locating shaft (21) and pedestal (8) is passed in the lower end of Hollow Transmission Shafts (9); Hyperboloid paddle wheel (10) is fixedly connected on the lower end of Hollow Transmission Shafts (9); Hyperboloid paddle wheel (10) upper surface setting radially extend agitating vane (13), the length of agitating vane (13) is greater than 2/3rds of hyperboloid paddle wheel (10) bus; The aeration blade (12) that the lower surface setting of hyperboloid paddle wheel (10) is radially extended; Broken screen (11) is fixed on the inwall of hyperboloid paddle wheel (10), and broken screen (11) is positioned at aeration blade (12) top.
2. stir aerator according to the described hyperboloid of claim 1; It is characterized in that; Described sealing element (5) comprises cover plate (14), mechanical sealing base (15), mechanical seal (16), bullet circle (17), axle bumper (18) and gasket (19); Cover plate (14) is fixed on the housing of step-down gear (3), and transition tubular axis (20) passes the through hole of cover plate (14), and gasket (19) is fixed on the upper surface of cover plate (14); One end of mechanical sealing base (15) is fixed in gasket (19); Mechanical sealing base (15) the other end is fixed in pneumatic tube (6), and bullet circle (17) and axle bumper (18) are separately fixed on the transition tubular axis (20), and the bottom surface of the end face of axle bumper (18) and bullet circle (17) fits; Mechanical seal (16) is positioned at the junction of pneumatic tube (6) and transition tubular axis (20), and an end of mechanical seal (16) and mechanical sealing base (15) offset, and the other end of mechanical seal (16) and bullet circle (17) offset.
3. stir aerator according to the described hyperboloid of claim 1, it is characterized in that also comprise rubber absorbers (7), these rubber absorbers (7) are positioned between pedestal (8) and the step-down gear (3), and are fixedly connected on the girder (1).
4. stir aerator according to the described hyperboloid of claim 1, it is characterized in that, the sheet number of described aeration blade (12) is greater than 8, and is distributed on the lower surface of hyperboloid paddle wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205387296U CN202430063U (en) | 2011-12-21 | 2011-12-21 | Double curved surface stirring aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205387296U CN202430063U (en) | 2011-12-21 | 2011-12-21 | Double curved surface stirring aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430063U true CN202430063U (en) | 2012-09-12 |
Family
ID=46779529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205387296U Withdrawn - After Issue CN202430063U (en) | 2011-12-21 | 2011-12-21 | Double curved surface stirring aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202430063U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491545A (en) * | 2011-12-21 | 2012-06-13 | 南京蓝深制泵集团股份有限公司 | Double-curved-surface stirring aerator |
| CN105344283A (en) * | 2015-11-18 | 2016-02-24 | 亚太水处理(天长)有限公司 | Floating-drum type multi-head aerating mixer |
| CN106396090A (en) * | 2016-10-16 | 2017-02-15 | 李根生 | Suspended underwater plug flow aeration machine |
| CN113423490A (en) * | 2018-12-03 | 2021-09-21 | 英文特环境及工艺股份公司 | Hyperboloid-type stirrer for circulating liquid and stirring and gas processing apparatus |
| CN114436413A (en) * | 2021-12-22 | 2022-05-06 | 中科鼎实环境工程有限公司 | Aeration device |
-
2011
- 2011-12-21 CN CN2011205387296U patent/CN202430063U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491545A (en) * | 2011-12-21 | 2012-06-13 | 南京蓝深制泵集团股份有限公司 | Double-curved-surface stirring aerator |
| CN102491545B (en) * | 2011-12-21 | 2013-09-25 | 南京蓝深制泵集团股份有限公司 | Double-curved-surface stirring aerator |
| CN105344283A (en) * | 2015-11-18 | 2016-02-24 | 亚太水处理(天长)有限公司 | Floating-drum type multi-head aerating mixer |
| CN106396090A (en) * | 2016-10-16 | 2017-02-15 | 李根生 | Suspended underwater plug flow aeration machine |
| CN106396090B (en) * | 2016-10-16 | 2023-05-26 | 三门峡丽源环保工程设备有限公司 | Suspension type underwater plug flow aerator |
| CN113423490A (en) * | 2018-12-03 | 2021-09-21 | 英文特环境及工艺股份公司 | Hyperboloid-type stirrer for circulating liquid and stirring and gas processing apparatus |
| CN114436413A (en) * | 2021-12-22 | 2022-05-06 | 中科鼎实环境工程有限公司 | Aeration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120912 Effective date of abandoning: 20130925 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120912 Effective date of abandoning: 20130925 |
|
| RGAV | Abandon patent right to avoid regrant |