CN201520672U - Cyclone barb type aerator special for aerobic granular sludge processes - Google Patents

Cyclone barb type aerator special for aerobic granular sludge processes Download PDF

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Publication number
CN201520672U
CN201520672U CN2009201980073U CN200920198007U CN201520672U CN 201520672 U CN201520672 U CN 201520672U CN 2009201980073 U CN2009201980073 U CN 2009201980073U CN 200920198007 U CN200920198007 U CN 200920198007U CN 201520672 U CN201520672 U CN 201520672U
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China
Prior art keywords
granular sludge
type aerator
hangnail
cyclone
special
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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.)
Expired - Fee Related
Application number
CN2009201980073U
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Chinese (zh)
Inventor
李军
周延年
池万清
韦甦
倪永炯
张宇坤
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN2009201980073U priority Critical patent/CN201520672U/en
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Publication of CN201520672U publication Critical patent/CN201520672U/en
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    • 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

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

A cyclone barb type aerator special for aerobic granular sludge processes comprises an inverted conical diffuser, wherein guide vanes are in eddy distribution on the outer surface of the diffuser by utilizing the bottom of the diffuser as the center, and barbs used for cutting air bubbles and granular sludge are distributed among adjacent guide vanes. The cyclone barb type aerator special for aerobic granular sludge processes has the advantages of controlling granular diameter, changing fluid state of mixed fluid, improving shearing force of water, and creating fine conditions for forming and stably running of aerobic granular sludge.

Description

The special-purpose eddy flow hangnail of aerobic particle mud technology type aerator
Technical field
The utility model relates to a kind of aerating apparatus, the aerating apparatus that particularly a kind of aerobic particle mud method is disposed of sewage.
Background technology
In recent years and since aerobic particle mud have settleability good, can in reactor, keep very high biomass, have biomembranous principal feature, and do not need advantage such as filler and become the research focus in biological wastewater treatment technology field.But aerobic particle mud all needs suitable hydraulic shear in formation and steady running on the one hand; Along with the increase of granule sludge particle diameter, particle fragmentation occurs and brings unstable on the other hand.
Summary of the invention
The utility model will solve that the hydraulic shear of prior art is inappropriate, the instable problem of granule sludge, and a kind of special-purpose eddy flow hangnail of aerobic particle mud technology type aerator with good hydraulic shear and control grain diameter is provided.
The technical solution adopted in the utility model:
The special-purpose eddy flow hangnail of aerobic particle mud technology type aerator, it is characterized in that: comprise the diffusion shell that a rounding is tapered, it is that the center is the water conservancy diversion leaf that the eddy current shape distributes that the outside surface of described diffusion shell is provided with its bottom, is distributed with the hangnail that is used to cut bubble and granule sludge between adjacent described water conservancy diversion leaf.
Further, the height of described water conservancy diversion leaf is higher than the height of described hangnail.
Principle of work of the present utility model: bubble flow is when diffusion shell, and the hangnail of diffusion shell is cut into more tiny bubble with bubble, simultaneously granule sludge big in the muddy water is cut into smaller particles.Because the water conservancy diversion leaf is set on diffusion shell, changed fluidised form, make vortex and improved hydraulic shear, for good condition has been created in the formation and the steady running of aerobic particle mud.
Advantage of the present utility model: (1) has changed the fluidised form of mixed solution because the water conservancy diversion leaf is set on diffusion shell, improved hydraulic shear, for good condition has been created in the formation and the steady running of aerobic particle mud; (2) adopt hangnail, controlled grain diameter.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a upward view of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, the special-purpose eddy flow hangnail of aerobic particle mud technology type aerator, comprise the tapered diffusion shell of a rounding 1, it is that the center is the water conservancy diversion leaf 3 that the eddy current shape distributes that the outside surface of described diffusion shell 1 is provided with its bottom, is distributed with the hangnail 2 that is used to cut bubble and granule sludge between adjacent described water conservancy diversion leaf 3.
The height of described water conservancy diversion leaf 3 is higher than the height of described hangnail 2.
Principle of work of the present utility model: bubble flow is when diffusion shell 1, and the hangnail 2 of diffusion shell 1 is cut into more tiny bubble with bubble, simultaneously granule sludge big in the muddy water is cut into smaller particles.Because water conservancy diversion leaf 3 is set on diffusion shell 1, changed fluidised form, make vortex and improved hydraulic shear, for good condition has been created in the formation and the steady running of aerobic particle mud.
The described content of this specification sheets embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the specific form that embodiment states, protection domain of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.

Claims (2)

1. the special-purpose eddy flow hangnail of aerobic particle mud technology type aerator, it is characterized in that: comprise the diffusion shell that a rounding is tapered, it is that the center is the water conservancy diversion leaf that the eddy current shape distributes that the outside surface of described diffusion shell is provided with its bottom, is distributed with the hangnail that is used to cut bubble and granule sludge between adjacent described water conservancy diversion leaf.
2. the special-purpose eddy flow hangnail of aerobic particle mud technology according to claim 1 type aerator, it is characterized in that: the height of described water conservancy diversion leaf is higher than the height of described hangnail.
CN2009201980073U 2009-09-29 2009-09-29 Cyclone barb type aerator special for aerobic granular sludge processes Expired - Fee Related CN201520672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201980073U CN201520672U (en) 2009-09-29 2009-09-29 Cyclone barb type aerator special for aerobic granular sludge processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201980073U CN201520672U (en) 2009-09-29 2009-09-29 Cyclone barb type aerator special for aerobic granular sludge processes

Publications (1)

Publication Number Publication Date
CN201520672U true CN201520672U (en) 2010-07-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201980073U Expired - Fee Related CN201520672U (en) 2009-09-29 2009-09-29 Cyclone barb type aerator special for aerobic granular sludge processes

Country Status (1)

Country Link
CN (1) CN201520672U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040325A (en) * 2010-10-26 2011-05-04 北京恩菲环保股份有限公司 Sludge mixing equipment
CN102040324A (en) * 2010-10-26 2011-05-04 北京恩菲环保股份有限公司 Sludge mixing equipment
CN104941353A (en) * 2015-07-10 2015-09-30 河南五星科技有限公司 Purifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040325A (en) * 2010-10-26 2011-05-04 北京恩菲环保股份有限公司 Sludge mixing equipment
CN102040324A (en) * 2010-10-26 2011-05-04 北京恩菲环保股份有限公司 Sludge mixing equipment
CN104941353A (en) * 2015-07-10 2015-09-30 河南五星科技有限公司 Purifier

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100707

Termination date: 20120929