CN107162232A - A kind of aerator for dragging for slag in real time - Google Patents

A kind of aerator for dragging for slag in real time Download PDF

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Publication number
CN107162232A
CN107162232A CN201710363945.3A CN201710363945A CN107162232A CN 107162232 A CN107162232 A CN 107162232A CN 201710363945 A CN201710363945 A CN 201710363945A CN 107162232 A CN107162232 A CN 107162232A
Authority
CN
China
Prior art keywords
rotary shaft
cranse
slag
dragging
aeration head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710363945.3A
Other languages
Chinese (zh)
Inventor
刘美
黄前玉
何淞霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ASIA PACIFIC WATER TREATMENT (TIANCHANG) Co Ltd
Original Assignee
ASIA PACIFIC WATER TREATMENT (TIANCHANG) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ASIA PACIFIC WATER TREATMENT (TIANCHANG) Co Ltd filed Critical ASIA PACIFIC WATER TREATMENT (TIANCHANG) Co Ltd
Priority to CN201710363945.3A priority Critical patent/CN107162232A/en
Publication of CN107162232A publication Critical patent/CN107162232A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00Aeration of stretches of water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention discloses a kind of aerator for dragging for slag in real time, including:Drive mechanism, the impeller and aeration head of rotary shaft and fixed installation on the rotary shaft, wherein:Drive mechanism is used to drive rotary shaft to carry out rotating;First gear is installed with rotary shaft, the inside of rotary shaft is provided with passage, the periphery of rotary shaft is provided with slag net is dragged for, and dragging for has the centre bore arranged with rotating shaft coaxle in the middle part of slag net, and the internal diameter of the centre bore is respectively greater than impeller, the maximum outside diameter for the surfaces of revolution that aeration head is formed when rotated;Rotary shaft periphery is at least provided with two threaded rods in parallel, and the periphery of threaded rod is set with the second gear coordinated with its screw thread, and second gear is engaged with first gear;One end of threaded rod is provided with the collar being rotatably assorted with it, and the collar is fixed with dragging for slag net.The present invention can quickly take the floc sedimentation formed in sewage disposal process out of liquid level in real time, and then accelerate the flocculation of sewage, improve wastewater treatment efficiency.

Description

A kind of aerator for dragging for slag in real time
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of aerator for dragging for slag in real time.
Background technology
In city domestic sewage and industrial wastewater treatment, the aeration aerating equipment for biochemical treatment is sewage disposal Nucleus equipment in journey, for " microbubble " to be directly injected into raw sewerage, in the common of coagulant and flocculant Under effect, physics flocculation and chemical flocculation occur for suspension, so as to form big suspension floc sedimentation.And when these floc sedimentations can not and When floating up to liquid level, then can hinder the contact of water and " microbubble ", and then influence the further flocculation of sewage, it is flocculated Speed slows down significantly.
The content of the invention
The technical problem existed based on above-mentioned background technology, the present invention proposes a kind of aerator for dragging for slag in real time.
The present invention proposes a kind of aerator for dragging for slag in real time, including:Drive mechanism, the rotation driven by drive mechanism Axle, impeller on the rotary shaft is fixedly mounted and the aeration head on rotary shaft top is fixedly mounted on, wherein:
Drive mechanism is used to drive rotary shaft to carry out rotating;
Rotary shaft is installed with first gear close to one end of drive mechanism, and the inside of rotary shaft is provided with defeated to aeration head The passage of air is sent, the periphery of rotary shaft is provided with slag net is dragged for, and dragging for slag net includes filter screen and the support frame being supported to filter screen, Dragging for has the centre bore arranged with rotating shaft coaxle in the middle part of slag net, and the internal diameter of the centre bore is respectively greater than impeller, aeration head and existed The maximum outside diameter of the surfaces of revolution formed during rotation;
Rotary shaft periphery is at least provided with two threaded rods in parallel, and the periphery of threaded rod is set with to be coordinated with its screw thread Second gear, second gear engages with first gear;One end of threaded rod is provided with the collar being rotatably assorted with it, and the set Ring is fixed with dragging for slag net.
Preferably, support frame include with rotating shaft coaxle arrange the first cranse, the second cranse, first cranse, Length direction spacing arrangement of second cranse along rotary shaft, and the first cranse is located at the second cranse top, the internal diameter of the first cranse More than the external diameter of the second cranse, the internal diameter of the second cranse is respectively greater than impeller, the surfaces of revolution that aeration head is formed when rotated Maximum outside diameter;Filter screen is that middle part has the circular ring of through hole, and the outward flange of filter screen is fixed with the first cranse, inner edges and Second cranse is fixed.
Preferably, on filter screen and positioned at its through hole periphery be additionally provided with pilot hole, pilot hole be provided with and filter screen fix Mounting ring, mounting ring is fixed with the first cranse, the second cranse respectively.
Preferably, the collar is located at the inside of mounting ring and fixed with mounting ring.
Preferably, support frame also includes the connecting rod for being located between the first cranse, the second cranse and making the two to connect.
Preferably, connecting rod is provided with multiple, and each connecting rod is uniform around the internal diameter annular of the first cranse.
Preferably, the outer cover of rotary shaft is equipped with the sleeve for being secured to assembling, pre- between the lower end of sleeve and aeration head Spacing is left, spacing formation ring cavity is reserved between the inner peripheral surface of sleeve and the outer peripheral face of rotary shaft, ring cavity is close to aeration head One end open, its one end away from aeration head has draining hole, and draining hole is connected with drainage pipe;Drainage pipe have import and Outlet, its import connect with draining hole, and its outlet is towards aeration head, provided with water pump between its inlet and outlet.
Preferably, sleeve periphery is provided with the gas distribution pipe for being secured to assembling, and the gas distribution pipe is the pipe being circular layout around sleeve The outlet of road, gas distribution pipe and drainage pipe, gas distribution pipe is close to the side of aeration head provided with multiple uniform around sleeve annular Cloth gas port.
Preferably, impeller is located between gas distribution pipe and aeration head, and impeller is fixedly mounted on the periphery of sleeve.
Preferably, aeration head is that opening falls umbrella-shaped structure towards impeller direction, have between inner wall surface thereof and outside wall surface with The folder chamber of interior of rotating shaft passage connection, the internal face of aeration head is densely covered with several solarization air caps with the folder chamber conducting.
Preferably, the periphery of sleeve is set with the chuck being rotatably assorted with it, the inner peripheral surface of chuck and the outer peripheral face of sleeve Between there are the drainage lumens of spacing formation closing, the drainage lumens have the draining hole that is connected with the ring cavity and with the drainage The outlet of pipeline communication.
Preferably, impeller internal has the runner connected with interior of rotating shaft passage, and impeller surface has to be connected with the runner Logical stomata.
In the present invention, slag net is dragged for by being set in the periphery of rotary shaft, and pass through first gear, second gear and screw thread Cooperation between bar so that rotary shaft can be pulled during rotating drags for slag net and constantly moved up and moved up action, So as to quickly take the floc sedimentation formed in sewage disposal process out of liquid level in real time, and then accelerate the flocculation of sewage, improve dirty Water treatment efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the aerator for dragging for slag in real time proposed by the present invention.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Such as Fig. 1, Fig. 1 is a kind of structural representation for the aerator for dragging for slag in real time proposed by the present invention.
Reference picture 1, a kind of aerator for dragging for slag in real time that the embodiment of the present invention is proposed, including:Drive mechanism 1, by driving The rotary shaft 2 of the driving of motivation structure 1, the impeller 3 being fixedly mounted in rotary shaft 2 and the exposure for being fixedly mounted on the top of rotary shaft 2 Gas first 4, wherein:
Drive mechanism 1 is used to drive rotary shaft 2 to carry out rotating.Rotary shaft 2 is fixedly mounted close to one end of drive mechanism 1 There is first gear 5, the inside of rotary shaft 2 is provided with the passage that air is conveyed to aeration head 4, and the periphery of rotary shaft 2, which is provided with, drags for slag net 6, dragging for slag net 6 includes filter screen and the support frame being supported to filter screen, drags for the middle part of slag net 6 with coaxially arranged with rotary shaft 2 Centre bore, and the centre bore internal diameter be respectively greater than impeller 3, the surfaces of revolution that aeration head 4 is formed when rotated maximum it is outer Footpath;The periphery of rotary shaft 2 is set with what is coordinated with its screw thread at least provided with two threaded rods 7 in parallel, the periphery of threaded rod 7 Second gear 8, second gear 8 is engaged with first gear 5;One end of threaded rod 7 is provided with the collar 9 being rotatably assorted with it, and The collar 9 is fixed with dragging for slag net 6.
The present invention drags for slag net 6 by being set in the periphery of rotary shaft 2, and passes through first gear 5, second gear 8 and spiral shell Cooperation between rasp bar 7 so that rotary shaft 2 can make to drag for slag net 6 during rotating constantly to be moved up and upper movement Make, so as to quickly take the floc sedimentation formed in sewage disposal process out of liquid level, and then accelerate the flocculation of sewage, improve sewage Treatment effect.
In the present embodiment, support frame includes first cranse 10 coaxially arranged with rotary shaft 2, the second cranse 11 and is connected Bar, the length direction spacing arrangement of first cranse 10, the second cranse 11 along rotary shaft 2, and the first cranse 10 is located at second The top of cranse 11, the internal diameter of the first cranse 10 is more than the external diameter of the second cranse 11, and the internal diameter of the second cranse 11 is respectively greater than impeller 3rd, the maximum outside diameter for the surfaces of revolution that aeration head 4 is formed when rotated;The connecting rod is located at the first cranse 10, the second cranse 11 Between and connect the two.The filter screen is the circular ring that middle part has through hole, the outward flange of filter screen and the first cranse 10 Fixed, inner edges are fixed with the second cranse 11.The setting of said structure causes the whole wire side for dragging for slag net 6 to be infundibulate, from And fishing juice effect can be improved.And the connecting rod in the present embodiment is provided with multiple, internal diameter ring of each connecting rod around the first cranse 10 Shape is uniform, so that the structure for dragging for slag net 6 is more stable.Filter screen and it is additionally provided with pilot hole, pilot hole positioned at the periphery of its through hole Place is provided with the mounting ring fixed with filter screen, and mounting ring is fixed with the first cranse 10, the second cranse 11 respectively;The collar 9 is located at The inside of mounting ring is simultaneously fixed with mounting ring, with the steadiness for strengthening the collar 9 and dragging for the assembling of slag net 6.
In addition, in the present embodiment, the outer cover of rotary shaft 2 is equipped with the sleeve 12 for being secured to assembling, the lower end of sleeve 12 Spacing is reserved between aeration head 4, spacing formation ring is reserved between the inner peripheral surface of sleeve 12 and the outer peripheral face of rotary shaft 2 Chamber, ring cavity is close to the one end open of aeration head 4, and its one end away from aeration head 4 has draining hole, and draining hole is connected with drainage tube Road;Drainage pipe has inlet and outlet, and its import is connected with draining hole, and it is exported towards aeration head 4, its inlet and outlet it Between be provided with water pump 13.Said structure is matched somebody with somebody by the periphery installation sleeve 12 in rotary shaft 2, and using water pump 13 with the sleeve 12 Close, the water of the surrounding of rotary shaft 2 can be made to be flowed between impeller 3 and aeration head 4, and via the upper of drainage pipe guide vane wheel 3 Side, makes it fully be contacted with the air of input, and then improve its treatment effect so that pool inner water produces to collide with the air inputted. Meanwhile, in order to further enhance the impeller 3 in aeration effect, the present embodiment positioned between gas distribution pipe 14 and aeration head 4 and fixed Installed in the periphery of sleeve 12, aeration head 4 is that opening falls umbrella-shaped structure towards the direction of impeller 3, between inner wall surface thereof and outside wall surface With the folder chamber connected with the inner passage of rotary shaft 2, the internal face of aeration head 4 is densely covered with several exposures with the folder chamber conducting Stomata.
In the present embodiment, the periphery of sleeve 12 is provided with the gas distribution pipe 14 for being secured to assembling, and the gas distribution pipe 14 is around sleeve 12 The pipeline being circular layout, the outlet of gas distribution pipe 14 and drainage pipe, gas distribution pipe close to the side of aeration head 4 provided with it is multiple around The uniform cloth gas port of the annular of sleeve 12.To form multiple downward injected currents above the surfaces of revolution where impeller 3 so that impeller The flowing multilated of 3 tops smooth-going originally produces wadding stream, makes the more sufficient of water and air contact.Meanwhile, the present embodiment also exists The inside of impeller 3 has the runner connected with the inner passage of rotary shaft 2, and the surface of impeller 3 has the stomata with the flow passage, to enter One step increases the contact surface of air and current.
In the present embodiment, the periphery of sleeve 12 is set with the chuck being rotatably assorted with it, inner peripheral surface and the sleeve 12 of chuck Outer peripheral face between there are the drainage lumens of spacing formation closing, the drainage lumens have the draining hole that is connected with the ring cavity and with The outlet of the drainage pipe connection, so that chuck 10 can keep geo-stationary when rotary shaft 2 is rotated, so that it is guaranteed that water The position of pump 13 is fixed, and is rotated without the rotation with sleeve 12.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (10)

1. a kind of aerator for dragging for slag in real time, it is characterised in that including:Drive mechanism (1), by drive mechanism (1) drive Rotary shaft (2), the impeller (3) being fixedly mounted in rotary shaft (2) and the aeration head for being fixedly mounted on rotary shaft (2) top (4), wherein:
Drive mechanism (1) is used to drive rotary shaft (2) to carry out rotating;
Rotary shaft (2) is installed with first gear (5) close to one end of drive mechanism (1), the inside of rotary shaft (2) be provided with to Aeration head (4) conveys the passage of air, and slag net (6) is dragged for including filter screen and to filter in the periphery of rotary shaft (2) provided with slag net (6) is dragged for The support frame that net is supported, dragging for has the centre bore coaxially arranged with rotary shaft (2) in the middle part of slag net (6), and the centre bore Internal diameter be respectively greater than impeller (3), the maximum outside diameter for the surfaces of revolution that aeration head (4) is formed when rotated;
Rotary shaft (2) periphery is at least provided with two threaded rods (7) in parallel, and the periphery of threaded rod (7) is set with and its spiral shell The second gear (8) that line coordinates, second gear (8) is engaged with first gear (5);One end of threaded rod (7) is provided with and its turn The dynamic collar (9) coordinated, and the collar (9) is fixed with dragging for slag net (6).
2. the aerator according to claim 1 for dragging for slag in real time, it is characterised in that support frame includes and rotary shaft (2) coaxially arranged the first cranse (10), the second cranse (11), first cranse (10), the second cranse (11) are along rotary shaft (2) length direction spacing arrangement, and the first cranse (10) is located at the second cranse (11) top, the internal diameter of the first cranse (10) is big External diameter in the second cranse (11), the internal diameter of the second cranse (11) is respectively greater than impeller (3), aeration head (4) institute's shape when rotated Into the surfaces of revolution maximum outside diameter;Filter screen is the circular ring that middle part has through hole, the outward flange of filter screen and the first cranse (10) fixed, inner edges are fixed with the second cranse (11).
3. the aerator according to claim 2 for dragging for slag in real time, it is characterised in that on filter screen and positioned at the outer of its through hole It is additionally provided with the mounting ring for being provided with and being fixed with filter screen at pilot hole, pilot hole week, mounting ring is bound round with the first cranse (10), second respectively Enclose (11) fixed;Preferably, the collar (9) is located at the inside of mounting ring and fixed with mounting ring.
4. the aerator according to claim 2 for dragging for slag in real time, it is characterised in that support frame also includes being located at first Between cranse (10), the second cranse (11) and make the two connect connecting rod;Preferably, connecting rod is provided with multiple, each connecting rod Internal diameter annular around the first cranse (10) is uniform.
5. the aerator according to claim 1 for dragging for slag in real time, it is characterised in that the outer cover of rotary shaft (2) is equipped with The sleeve (12) of assembling is secured to, spacing, the inner circumferential of sleeve (12) are reserved between the lower end of sleeve (12) and aeration head (4) Spacing formation ring cavity is reserved between the outer peripheral face of face and rotary shaft (2), ring cavity is close to the one end open of aeration head (4), and its is remote There is draining hole from one end of aeration head (4), draining hole is connected with drainage pipe;Drainage pipe has inlet and outlet, and it enters Mouthful connect with draining hole, its outlet is towards aeration head (4), provided with water pump (13) between its inlet and outlet.
6. the aerator according to claim 5 for dragging for slag in real time, it is characterised in that sleeve (12) periphery is provided with solid with it Surely the gas distribution pipe (14) assembled, the gas distribution pipe (14) is the pipeline being circular layout around sleeve (12), gas distribution pipe (14) and drainage tube The outlet in road, gas distribution pipe (14) is close to the side of aeration head (4) provided with multiple cloth gas ports uniform around sleeve (12) annular.
7. the aerator according to claim 6 for dragging for slag in real time, it is characterised in that impeller (3) is located at gas distribution pipe (14) Between aeration head (4), impeller (3) is fixedly mounted on the periphery of sleeve (12).
8. according to claim 7 drag for the aerator of slag in real time, it is characterised in that aeration head (4) is opening towards leaf Fall umbrella-shaped structure in wheel (3) direction, has the folder chamber connected with rotary shaft (2) inner passage between inner wall surface thereof and outside wall surface, exposes The internal face of gas head (4) is densely covered with several solarization air caps with the folder chamber conducting.
9. according to claim 5 drag for the aerator of slag in real time, it is characterised in that the periphery of sleeve (12) be set with There are the drainage lumens of spacing formation closing between its chuck being rotatably assorted, the outer peripheral face of the inner peripheral surface and sleeve (12) of chuck, The drainage lumens have the draining hole connected with the ring cavity and the outlet connected with the drainage pipe.
10. the aerator for dragging for slag in real time according to any one of claim 1-9, it is characterised in that impeller (3) is internal With the runner connected with rotary shaft (2) inner passage, impeller (3) surface has the stomata with the flow passage.
CN201710363945.3A 2017-05-22 2017-05-22 A kind of aerator for dragging for slag in real time Pending CN107162232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710363945.3A CN107162232A (en) 2017-05-22 2017-05-22 A kind of aerator for dragging for slag in real time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710363945.3A CN107162232A (en) 2017-05-22 2017-05-22 A kind of aerator for dragging for slag in real time

Publications (1)

Publication Number Publication Date
CN107162232A true CN107162232A (en) 2017-09-15

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CN201710363945.3A Pending CN107162232A (en) 2017-05-22 2017-05-22 A kind of aerator for dragging for slag in real time

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107837590A (en) * 2017-11-08 2018-03-27 闽南理工学院 A kind of municipal waste residue sewage separating and treating apparatus
CN109095630A (en) * 2018-09-17 2018-12-28 浙江明烁节能科技股份有限公司 Aerator with external strainer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008260007A (en) * 2008-01-17 2008-10-30 Mitsuhiro Fujiwara Scum removing device
CN101624232A (en) * 2009-07-22 2010-01-13 江苏凌志环保有限公司 Inverted umbrella-shaped aeration machine
CN204824248U (en) * 2015-08-11 2015-12-02 浙江惠同纸业有限公司 Waste water air supporting processing apparatus of paper plant
CN106277382A (en) * 2016-08-15 2017-01-04 亚太水处理(天长)有限公司 A kind of Double-conical-surface surface aerating machine of inverted umbrella

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008260007A (en) * 2008-01-17 2008-10-30 Mitsuhiro Fujiwara Scum removing device
CN101624232A (en) * 2009-07-22 2010-01-13 江苏凌志环保有限公司 Inverted umbrella-shaped aeration machine
CN204824248U (en) * 2015-08-11 2015-12-02 浙江惠同纸业有限公司 Waste water air supporting processing apparatus of paper plant
CN106277382A (en) * 2016-08-15 2017-01-04 亚太水处理(天长)有限公司 A kind of Double-conical-surface surface aerating machine of inverted umbrella

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107837590A (en) * 2017-11-08 2018-03-27 闽南理工学院 A kind of municipal waste residue sewage separating and treating apparatus
CN109095630A (en) * 2018-09-17 2018-12-28 浙江明烁节能科技股份有限公司 Aerator with external strainer
CN109095630B (en) * 2018-09-17 2024-02-27 浙江明烁节能科技股份有限公司 Aerator with external filter screen

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