CN106830299A - Reciprocating motion type bottom aerating system and its aeration method - Google Patents
Reciprocating motion type bottom aerating system and its aeration method Download PDFInfo
- Publication number
- CN106830299A CN106830299A CN201611258768.4A CN201611258768A CN106830299A CN 106830299 A CN106830299 A CN 106830299A CN 201611258768 A CN201611258768 A CN 201611258768A CN 106830299 A CN106830299 A CN 106830299A
- Authority
- CN
- China
- Prior art keywords
- air feed
- aeration
- branch pipe
- aerator
- reciprocating motion
- 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
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 128
- 230000033001 locomotion Effects 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005276 aerator Methods 0.000 claims abstract description 61
- 230000003647 oxidation Effects 0.000 claims abstract description 30
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 30
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- -1 it is affixed touch Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (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)
- Activated Sludge Processes (AREA)
Abstract
The present invention provides a kind of reciprocating motion type bottom aerating system and aeration method, and system includes truss, across in oxidation ditch；Truss mobile unit, including guide rail, truss roller, drive device and stopping means；Aeration component, including the aeration air feed pipe being fixed on truss, the aeration air feed branch pipe that is radially connected to aeration air feed pipe one end, outer encirclement be aerated the fixed support of air feed branch pipe and be arranged in fixed support and be aerated the aerator that air feed branch pipe is connected；Scraper plate, is arranged on fixed support lower end；Blower fan, its air outlet is connected with the aeration air feed pipe；Brush unit is blown, including：Blow brush air feed pipe, blow brush air feed branch pipe and air nozzle, blow brush air feed pipe one end and connected with the air outlet of blower fan, brush air feed branch pipe is blown described in other end connection；Brush air feed branch pipe is blown installed in the fixed support lower end；The air nozzle is blown on brush air feed branch pipe described in being arranged on, and scraper plate is carried out to blow brush.The system can realize non-blind area, without dead angle dynamic aeration oxygenation.
Description
Technical field
The present invention relates to technical field of water treatment equipment, more specifically, it is related to a kind of reciprocating motion type bottom aeration system
System and its aeration method.
Background technology
Aeration system is the critical process of aerobic (denitrification) process section of Sewage Biological Treatment, for the energy consumption of aeration aerating
Account for more than the 60% of sewage disposal total energy consumption, although bottom aerating system is in terms of efficiency ratio unlike other aerators
Seen in dominance, but bottom aeration surface and seemed because the utilization rate of bottom aeration oxygen is high, and oxidation ditch available depth is set
Specific surface aeration is deep, therefore uses account for whole market share the 30% of bottom aeration mode at present.
In fact, there are some critical defects in bottom aerating system：
1st, bottom aerating system needs to be equipped with blast apparatus central gas supply, then need to build air blast room, is protected for dust-proof, waterproof
The effect of shield blast apparatus and insulating noise, but increased capital construction input；
2nd, centralized air feed must additionally arrange air supply line, and air supply line is more long, then line loss is bigger, i.e., energy consumption is higher,
And pipeline to additionally arrange expense also higher；
3rd, the region soluble oxygen concentration having can be caused high, some regions in aeration non-uniform phenomenon during bottom aeration aerating
Dissolved oxygen concentration is low；
4th, easily blocked when bottom is aerated using diaphragm aeration equipment, and decayed, it is necessary to periodic cleaning, maintenance, maintenance year by year；
Also need to regularly replace aerator after several years, replacement expense is high；
5th, when blower fan stops air feed, the sludge of oxidation ditch bottom has just filled aerator, easily causes aerator blocking；
6th, aerator otherwise influences aeration effect once occurring to block or damage and need to change immediately；Aerator cleaning, replacing
When need stop work and production, influence production is normally carried out；Aerator needs periodic replacement, circulation increase to put into again because of decay；
Once the 7, shutting down, sludge buried aerator, when being again started up, it is necessary to consume more energy could be by mud
Stirring is left.
8th, partly all into dead angle below the aerator of fixed installation, sludge is presented alluvial state, ultimately becomes dead mud, must
Must stop production, be vented desilting.
The applicating history of conventional fixed-type bottom aeration pattern existing decades, what critical defect was always generally acknowledged in the industry,
But could not be broken all the time.
The content of the invention
The present invention be in order to solve above-mentioned technical problem present in prior art and innovative design, its object is to carry
For a kind of reciprocating motion type bottom aerating system, that is, when working, reciprocating motion type bottom aerating system can walk while exposing
Gas oxygenation, is capable of achieving comprehensive dynamic aeration oxygenation pattern, eliminates oxygenation blind area, accomplish oxygenation it is uniform, without dead angle, and
Sludge to bottom while aeration carries out combing, scrapes shifting, sludge is in ascending-type flow regime all the time.
According to an aspect of the present invention, there is provided a kind of reciprocating motion type bottom aerating system, including：Truss, across
On oxidation ditch；Truss mobile unit, including be laid on the guide rail on oxidation ditch, the truss roller on truss, drive purlin
The drive device of frame movement and the stopping means being arranged on guide rail or truss；Aeration component, including be fixed on truss
Aeration air feed pipe, the aeration air feed branch pipe, the outer encirclement aeration air feed branch pipe that are radially connected to aeration air feed pipe one end
Fixed support and the aerator for being arranged in fixed support and being connected with aeration air feed branch pipe；Scraper plate, is arranged on the fixation
Pedestal lower end；Blower fan, its air outlet is connected with the aeration air feed pipe；Brush unit is blown, including：Blow brush air feed pipe, blow brush air feed
Branch pipe and air nozzle, described brush air feed pipe one end of blowing are connected with the air outlet of blower fan, and brush air feed branch pipe is blown described in other end connection；
The brush air feed branch pipe that blows is installed in the fixed support lower end；The air nozzle is blown on brush air feed branch pipe described in being arranged on, right
Scraper plate carries out blowing brush.
According to another aspect of the present invention, there is provided one kind is aerated using above-mentioned reciprocating motion type bottom aerating system
Method include：Start blower fan, wind regime reaches aerator to aeration aerating in water by being aerated air feed pipe and aeration air feed branch pipe；
Drive truss to be moved on guide rail by drive device, drive scraper plate that combing is carried out to base sludge, shifting is scraped, be in sludge upper
Type flow regime is risen, holding is not precipitated, do not deposited；Wind regime is passed through via blowing brush air feed pipe and blowing brush air feed branch pipe arrival air nozzle
Air nozzle sprays and the sludge of bottom is purged, and makes sludge keep not depositing, depositing.
Reciprocating motion type bottom aerating system of the present invention has the advantages that：
1st, when aerating system works, aerator is moved forward with truss along oxidation ditch, and the gas that aerator is discharged exists
Make forward travel while rising again, that is, make composite sports, then oxygen in water body route extension, with water, solid-gas contact,
Incorporation time extends, and oxygen transfer efficiency is improved, mass transfer effect enhancing.
2. scraper plate can carry out combing to sludge, scrape shifting while truss moving aeration oxygenation so that oxidation ditch bottom mud
Water mixed liquid is provided with rising trend from flow behavior, and water body obtains abundant, uniform stirring, mixed effect enhancing, work
Make region non-blind area, without dead angle, efficiency is improved.
3rd, when one of them or scattered several aerators are blocked, by movement, other aerators can be moved through
To supplement aeration, the region soluble oxygen concentration that can't be had is high, the relatively low phenomenon of some region soluble oxygen concentrations, i.e., will not
The overall aeration aerating effect of influence.
4th, leakage is caused, it is necessary to when changing aerator when aerator is damaged, only need to be by overall lifting, you can in truss
Quick-replaceable in the upper short time, resets work at any time, without oxidation ditch water discharge is vented, does not influence the normal of production
Carry out.
5. when blower fan stops air feed, though aerator and air nozzle stop aeration and jet work, drive device can still drive
Dynamic whole machine low speed movement, makes tooth form scraper plate play one's part to the full, it is ensured that the mobility of portion bottom sludge, does not deposit, does not deposit, then complete
It is complete to exclude the blocked possibility of aerator.
6. when assembling direct unit air feed at the scene, can not only save building computer room, additionally arrange the input of pipeline
Cost, and because live air feed, air supply line shortens, and line loss is minimized, and energy consumption is minimized, and reaches energy-conservation, drop
Consumption, the purpose of synergy.
It is dynamic aeration pattern that above-mentioned reciprocating motion type bottom aerating system completely overturns static state aeration, during work, purlin
Frame is back and forth walked on oxidation ditch, is moved forward again while the gas that aerator is discharged rises in water body, i.e. gas edge
Recombination line line-of-road movement, with water, it is affixed touch, mix abundant, mass transfer time lengthening, oxygen transfer effect and significantly increase, fully achieve
Comprehensive non-blind area, without dead angle, uniform aeration aerating, energy utilization rate is improved, and efficiency is high, be truly realized energy-conservation,
Consumption reduction, synergy.
Brief description of the drawings
By reference to detailed description below content and with reference to accompanying drawing, other purposes of the invention and result will more
Plus understand and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the schematic elevation view of reciprocating motion type bottom aerating system of the present invention；
Fig. 2 is the schematic top plan view of reciprocating motion type bottom aerating system of the present invention；
Fig. 3 is the schematic diagram that the present invention sets multiple reciprocating motion type bottom aerating systems on oxidation ditch；
Fig. 4 is a kind of schematic diagram for being aerated component of the present invention；
Fig. 5 is second schematic diagram of aeration component of the present invention；
Fig. 6 is the schematic diagram of the third aeration component of the present invention；
Fig. 7 is the 4th kind of schematic diagram of aeration component of the present invention；
Fig. 8 is the 5th kind of schematic diagram of aeration component of the present invention；
Fig. 9 is the 6th kind of schematic diagram of aeration component of the present invention.
In the accompanying drawings, identical reference indicates similar or corresponding feature or function.
Specific embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that these embodiments can also be realized in the case of without these details.
In other examples, for the ease of describing one or more embodiments, known structure and equipment show in block form an.
Come to be described in detail each embodiment of the invention below with reference to accompanying drawings.
Fig. 1 is the schematic elevation view of reciprocating motion type bottom aerating system of the present invention, and Fig. 2 is of the present invention reciprocal
The schematic top plan view of portable bottom aerating system, as depicted in figs. 1 and 2, the reciprocating motion type bottom aerating system includes：
Truss 1, across on oxidation ditch 7, it is preferable that positioning support seat 1-2 is provided with the truss 1, is above provided with
Lifting interface 1-1, facilitates aerator 3-4 to sling replacing；
Truss mobile unit 2, including it is laid on the guide rail 2-3 on oxidation ditch 7, the truss roller 2-2 on truss 1
And the drive device 2-1 of the driving movement of truss 1, and the guide rail 2-3 additionally arranged in the both sides of oxidation ditch 7, driven by drive device 2-1
Dynamic truss roller 2-2 is moved along guide rail 2-3, it is preferable that truss mobile unit 2 can be used a drive device device 2-1 independent
Drive, it is also possible to use 2 or N number of drive device device 2-1 synchronous drivings；
Aeration component 3, including be fixed on aeration air feed pipe 3-1 on truss 1 (especially positioning support frame 1-2), in spoke
Penetrate shape and be connected to the fixed support 3-3 that the aeration air feed branch pipe 3-2 of aeration air feed pipe 3-1 one end, outer encirclement are aerated air feed branch pipe
And the aerator 3-4, the aerator 3-4 for being arranged in fixed support 3-3 and being connected with aeration air feed branch pipe 3-2 include pipe
One kind in the aerator of formula aerator, plate-type aerator, flat aerator, bulb type aerator and other geometries or
It is various；
Scraper plate 4, is arranged on the fixed support 3-3 lower ends, it is preferable that the scraper plate 4 is back-tilting type tooth form scraper plate；
Blower fan 5, its air outlet is connected with the aeration air feed pipe 3-1；
Brush unit 6 is blown, including：Blow brush air feed pipe 6-1, blow brush air feed branch pipe 6-2 and air nozzle 6-3, it is described to blow brush air feed
Pipe 6-1 one end is connected with the air outlet of blower fan 5, and brush air feed branch pipe 6-2 is blown described in other end connection；It is described to blow brush air feed branch pipe 6-
2 are arranged on the fixed support 3-3 lower ends, it is preferable that positioned at the aeration air feed branch pipe 3-2 lower ends；The air nozzle 6-3
Blown on brush air feed branch pipe 6-2 described in being arranged on, scraper plate 4 is carried out to blow brush.
Preferably, the aeration air feed pipe 3-1 and blow brush air feed pipe 6-1 with one heart and be connected to one, set vertically
Put between the truss 1 and the bottom of trench of oxidation ditch 7 and connected with the air outlet of the blower fan 5, for example, using twin-channel blower fan
5 connect aeration air feed pipe 3-1 and blow brush air feed pipe 6-1 respectively, it is also possible to connected respectively by three-way piece at the air outlet of blower fan 5
It is aerated air feed pipe 3-1 and blows brush air feed pipe 6-1.
Preferably, the air outlet of the blower fan 5 is provided with aeration control valve and blows brush control valve, is respectively used to control respectively
The aeration air feed pipe 3-1 and the connection for blowing brush air feed pipe 6-1 and the air outlet of the blower fan 5, such that it is able to the company of realization
Continuous aeration, gap blow brush and carry out blowing brush when not being aerated.
In order to limit the moving range of truss 1, it is preferable that also including stopping means 2-4, be arranged on the guide rail 2-3 or
On truss 1, the stopping means 2-4 includes one or more in travel switch, proximity switch and range sensor, for example,
Limited block can be set on guide rail 2-3 for spacing, travel control device 2-5 is installed on truss 1, further, it is preferable that
Also include control unit, as the movement triggering stopping means 2-4 of truss 1, send a signal to the drive device 2-1, drive institute
Truss 1 is stated to move round about.
Above-mentioned reciprocating motion type bottom aerating system, when drive device 2-1 drives truss roller 2-2 to be moved along guide rail 2-3
When, driving truss 1, aeration component 3, scraper plate 4 and blow brush unit 6 and move, the aeration component 3 and blow what brush unit 6 was connected into
Rigidity integrally does synchronizing moving, for example, aeration air feed pipe 3-1, blow brush air feed pipe 6-1 be fixedly connected for after an entirety using method
Blue side is fixedly connected on positioning support frame, and aeration fixed support can be fixedly connected in aeration air supply pipe with fasteners such as bolts
Lower end.Cause leakage, it is necessary to when changing aerator 3-4, will need to only position when some or several aerator 3-4 are damaged
Bearing support 1-2 is lifted, you can the quick-replaceable within the upper short time of truss 1, and reset works at any time, without by oxidation ditch
Draining is vented, and does not influence being normally carried out for production.
Preferably, the brush air feed branch pipe 6-2 that blows can be arranged at same described aeration air feed branch with the scraper plate 4
The lower end of pipe 3-2, with scattering device or can be disposed in an evenly spaced relation in different aeration air feed branch pipe 3-2 lower ends.
Above-mentioned blower fan 5 may be mounted at live air feed on positioning support seat 1-2, it is also possible to install the long-range confession of computer room centralization
Wind.When blower fan 5 installs direct unit air feed at the scene, can not only save building computer room, additionally arrange the input cost of pipeline, and
And because live air feed, air supply line shortens, and line loss is minimized, and energy consumption is minimized, and reaches energy-conservation, consumption reduction, synergy
Purpose.
The method that above-mentioned reciprocating motion type bottom aerating system is aerated, including：
Start blower fan 5, wind regime is transported to aerator 3-3 in water by being aerated air feed pipe 3-1 and aeration air feed branch pipe 3-2
Aeration aerating；
Drive device 2-1 drives truss 1 to be moved on guide rail 2-3, drives scraper plate 4 that combing is carried out to base sludge, shifting is scraped,
Sludge is set to be in ascending-type flow regime, holding is not precipitated, do not deposited；
Wind regime is sprayed the bottom of to via blowing brush air feed pipe 6-1 and blowing brush air feed branch pipe 6-2 arrival air nozzle 6-3 through air nozzle
The sludge in portion is purged, and makes sludge keep not depositing, depositing.
Preferably, the aeration method also includes：
It is aerated air feed pipe and blows brush air feed pipe with brush control valve, respectively control is blown by the aeration control valve of fan outlet
Ventilation, during aeration aerating, it is possible to achieve carry out gap to scraper plate while continuous aeration oxygenation and blow brush, that is,
Say, aeration air feed pipe continuous aeration when, blow brush air feed branch pipe can with gap blow brush and stop aeration after, blow brush air feed branch pipe
Can carry out blowing brush.
Furthermore it is preferred that the aeration method, also includes：
By being arranged on the stopping means 2-4 of the both sides of guide rail 2-3, truss 1 is past between the both sides stopping means 2-4
It is multiple mobile.
Above-mentioned aeration method, when blower fan 5 is stopped, is moved by drive device 2-1 driving truss 1 and scraper plate 4, right
Sludge carries out combing, scrapes shifting, makes Treatment of Sludge in ascending-type flow regime, will not precipitate, deposit.
Multiple above-mentioned bottom aerating systems can be set on oxidation ditch 7, as shown in figure 3, the multiple bottom aeration system
System is mobile in the same direction, and the adjacent aerated space part of adjacent bottom aerating system overlaps, for example, two reciprocating motion type bottoms expose
Side by side across on oxidation ditch 7, the stopping means 2-4 on the corresponding oxidation ditch 7 of left side truss 1 is arranged on oxidation ditch 7 to gas system
The upside in aisle, the stopping means 2-4 on the corresponding oxidation ditch 7 of right side truss 1 is arranged on the inner side in the aisle of oxidation ditch 7, limitation
The stopping means 2-4 of the right lateral of left side truss 1 is arranged on the right side of the stopping means 2-4 of the left lateral of limitation right side truss 1.
Two reciprocating motion type bottom aerating systems are turned left side shifting movement i.e. in the same direction simultaneously, when truss 1 triggers spacing dress
Halted when putting 2-4, be changed to reverse movement；The stopping means 2-4 that the left side right lateral of truss 1 will be limited is arranged on limitation right side
The right side of the left lateral stopping means 2-4 of truss 1, the aeration of its junction during two reciprocating motion type bottom aerating system moving aerations
Region is formed occurs simultaneously, and completely eliminates aeration aerating dead point and blind spot, makes aeration aerating uniform, abundant.
The method being aerated using above-mentioned bottom aerating system, is also included：Can be set up on oxidation ditch one, two or
Multiple reciprocating motion type bottom aerating systems, when setting two or more, are driven multiple described reciprocal by drive device
Movement carries out aeration aerating to portable bottom aerating system in the same direction, and the aerated space of adjacent reciprocating motion type bottom aerating system is handed over
It is folded.
Above-mentioned aeration component 3 can be by aeration air feed branch pipe 3-2, fixed support 3-3 and aerator 3-4 and interconnection
Into variously-shaped, as shown in figure 4, bottom aerating system uses bulb or plate-type aerator 3-4, the housing of fixed support 3-3 to set
It is set to circular configuration, aeration air feed branch pipe 3-2 is respectively set to that center centered on being aerated air feed pipe 3-1 is radial and ring
Shape, blows brush air feed branch pipe 6-2 and radially sets, and the housing downside of fixed support 3-3 has been uniformly arranged some back-up roller wheels
3-5。
As shown in figure 5, aeration component 3 uses tube aerator 3-4, the housing of fixed support 3-3 to be set to polygon knot
Structure, the center that aeration air feed branch pipe 3-2 is respectively set to centered on being aerated air feed pipe 3-1 is radial annular with polygon, blows
Brush air feed branch pipe 6-2 is radially set, and the housing downside of fixed support 3-3 has been uniformly arranged some back-up roller wheel 3-5.
As shown in fig. 6, the fixed support 3-3 housings of aeration component 3 are set to rectangular configuration, aerator 3-4 for tubular type exposes
Gas device, the aeration air feed branch pipe 3-2 rectangular centered on being aerated air feed pipe 3-1 (parallel with direction of advance or vertical), institute
The aerator 3-4 and aeration air feed branch pipe 3-2 is stated to be vertically arranged, blow brush air feed branch pipe 6-2 be set to it is vertical with direction of advance,
The housing downside of fixed support 3-3 has been uniformly arranged some back-up roller wheel 3-5.
As shown in Figure 7 and Figure 8, the fixed support 3-3 housings of aeration component 3 are set to rectangular configuration, and aerator 3-4 is pipe
Formula aerator, the aeration air feed branch pipe is in crisscross and rectangle, the aerator 3-4 and institute centered on being aerated air feed pipe
State aeration air feed branch pipe 3-2 be vertically arranged, blow brush air feed branch pipe 6-2 be set to it is vertical with direction of advance, fixed support 3-3 outward
Frame downside has been uniformly arranged some back-up roller wheel 3-5.
As shown in figure 9, the fixed support 3-3 housings of aeration component 3 are set to rectangular configuration, aerator 3-4 uses spherical
Or discoidal aeration head, it is fixed on the aeration air feed branch pipe, the aeration air feed branch pipe is to be aerated centered on air feed pipe
In crisscross, blow brush air feed branch pipe 6-2 and be set to vertical with direction of advance, the housing downside of fixed support 3-3 is uniformly arranged
Some back-up roller wheel 3-5.
Above-mentioned reciprocating motion type bottom aerating system, by aeration air feed branch pipe 3-2, the aerator 3-4 of various geometries
Variously-shaped aeration component 3 is constituted with fixed support 3-3, connection is fixed by being aerated air feed branch pipe 3-2 and aeration air feed pipe 3-1
Rear-mounted is connect on positioning support frame 1, and is moved left and right along guide rail 2-3 together with truss 1, the gas for discharging aerator 3-4
Bubble has an initial velocity for moving forward, and the route of bubble is no longer merely ascent direction, but is risen along the track of complex,
The ascending path that then gas ducks in drink is lengthened, extended residence time, the enhancing of oxygen transfer effect；While back-tilting type tooth form scraper plate 4 pairs
The sludge of the bottom of oxidation ditch 7 carries out combing and scrapes mud, sludge is had the auto-flowability of ascending-type, will not precipitate, deposit, now
Water, gas in oxidation ditch, time lengthening, mixed effect enhancing, oxygen transfer, transfer efficiency are fully contacted admittedly improve, realize full side
Position, non-blind area, the aeration aerating without dead angle, aeration aerating efficiency are improved；Bottom dynamic aeration system can realize that entirety is carried completely
Rise, it is convenient quick-replaceable is directly carried out on truss 1, reset work at any time, it is not necessary to shut down, stop work, influence is normally produced；It is past
Multiple movable type bottom dynamic aeration system can both use long-range air feed pattern, can also use blower fan direct air feed at the scene, if
Using live directly air feed, then the building and pipeline that can reduce initial stage Ventilator Room additionally arrange cost, while saving air supply line, manage
Path loss mistake is small, and later maintenance, maintenance cost are substantially reduced, and energy consumption is also decreased, and is thoroughly static state aeration innovative design
The aeration aerating pattern of state, thoroughly overturned does not have the fixed bottom aerator of any change for a long time, with fixation
The unrivaled advantage of formula bottom aeration institute, with boundless market application foreground.
Although content disclosed above shows exemplary embodiment of the invention, it should be noted that without departing substantially from power
On the premise of profit requires the scope for limiting, may be many modifications and change.Although additionally, element of the invention can be with individual
Body form is described or required, is unless explicitly limited individual element it is also contemplated that having multiple elements.
Claims (11)
1. a kind of reciprocating motion type bottom aerating system, it is characterised in that including：
Truss, across on oxidation ditch；
Truss mobile unit, including be laid on the guide rail on oxidation ditch, the truss roller on truss, drive truss movement
Drive device；
Aeration component, including be fixed on truss aeration air feed pipe, be radially connected to the aeration for being aerated air feed pipe one end
Air feed branch pipe, outer encirclement are aerated the fixed support of air feed branch pipe and are arranged in fixed support and are connected with aeration air feed branch pipe
Aerator；
Scraper plate, is arranged on the fixed support lower end；
Blower fan, its air outlet is connected with the aeration air feed pipe；
Brush unit is blown, including：Blow brush air feed pipe, blow brush air feed branch pipe and air nozzle, described brush air feed pipe one end of blowing is with blower fan
Air outlet is connected, and brush air feed branch pipe is blown described in other end connection；The brush air feed branch pipe that blows is installed in the fixed support lower end；
The air nozzle is blown on brush air feed branch pipe described in being arranged on, and scraper plate is carried out to blow brush.
2. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the fixed support is in circle
Shape；The aeration air feed branch pipe is integrally in the center centered on being aerated air feed pipe is radial and annular；The aerator is ball
Head or plate-type aerator, are fixed on the aeration air feed branch pipe.
3. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the fixed support is in polygon
Shape；The aeration air feed branch pipe is integrally in the center centered on being aerated air feed pipe is radial and polygon；The aerator is
Tube aerator, it is radially vertical to be arranged between adjacent aeration air feed branch pipe.
4. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the fixed support is in square
Shape；The aeration air feed branch pipe is rectangular centered on being aerated air feed pipe；The aerator is tube aerator, with the aeration
Air feed branch pipe is vertically arranged.
5. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the fixed support is in square
Shape；It is in crisscross and rectangle centered on being aerated air feed pipe that the aeration air feed branch pipe is overall；The aerator exposes for tubular type
Gas device, is vertically arranged with the aeration air feed branch pipe.
6. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the fixed support is in square
Shape；The aeration air feed branch pipe is centered on being aerated air feed pipe in crisscross；The aerator is bulb aerator or disc type
Aerator, is fixed on the aeration air feed branch pipe.
7. reciprocating motion type bottom dynamic aeration system according to claim 1, it is characterised in that the assembling exists
On crane span structure, live air feed, or installed in computer room, the long-range air feed of centralization.
8. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that be provided with the oxidation ditch
Reciprocating motion type bottom aerating system described at least one, exposes when multiple reciprocating motion type bottoms are set on the oxidation ditch
During gas system, the multiple reciprocating motion type bottom aerating system is moved in the same direction, two neighboring reciprocating motion type bottom aeration system
The aerated space of system overlaps, and the stopping means of a reciprocating motion type bottom aerating system is arranged on the upside of oxidation ditch, another
The stopping means of individual reciprocating motion type bottom aerating system is arranged on the inner side of oxidation ditch.
9. reciprocating motion type bottom aerating system according to claim 1, it is characterised in that the aerator includes tubular type
One or more in aerator, plate-type aerator, flat aerator and bulb type aerator.
10. a kind of method that reciprocating motion type bottom aerating system using described in claim 1 is aerated, its feature exists
In, including：
Start blower fan, wind regime reaches aerator to aeration aerating in water by being aerated air feed pipe and aeration air feed branch pipe；
Drive truss to be moved on guide rail by drive device, drive scraper plate that combing is carried out to base sludge, shifting is scraped, make at sludge
In ascending-type flow regime, holding is not precipitated, not deposited；
Wind regime sprays through air nozzle and the sludge of bottom is blown via blowing brush air feed pipe and blowing brush air feed branch pipe arrival air nozzle
Sweep, make sludge keep not depositing, depositing.
The method of 11. aerations according to claim 10, it is characterised in that also include：
Gap is carried out to scraper plate during aeration aerating, while continuous aeration oxygenation and blows brush；
When blower fan is stopped, moved by drive device driving truss and scraper plate, combing is carried out to sludge, shifting is scraped, make dirt
Mud is processed in ascending-type flow regime, will not be precipitated, be deposited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258768.4A CN106830299A (en) | 2016-12-30 | 2016-12-30 | Reciprocating motion type bottom aerating system and its aeration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258768.4A CN106830299A (en) | 2016-12-30 | 2016-12-30 | Reciprocating motion type bottom aerating system and its aeration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106830299A true CN106830299A (en) | 2017-06-13 |
Family
ID=59112832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611258768.4A Pending CN106830299A (en) | 2016-12-30 | 2016-12-30 | Reciprocating motion type bottom aerating system and its aeration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106830299A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255671A (en) * | 2019-04-16 | 2019-09-20 | 南京恒钰环保科技有限公司 | A kind of light electrolysis slot not easy to harden |
| CN114988634A (en) * | 2022-04-26 | 2022-09-02 | 凌志环保股份有限公司 | Oxidation ditch system for river sewage treatment and use method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047572C1 (en) * | 1991-10-08 | 1995-11-10 | Георгий Викторович Лалетин | Aerator |
| US20030164329A1 (en) * | 2002-03-01 | 2003-09-04 | Young Richard Nils | Continuous flow reactor wastewater treatment plant |
| CN202961990U (en) * | 2012-05-22 | 2013-06-05 | 中国铝业股份有限公司 | Purge device used for rhombus-shaped scraper plate mud-absorbing system |
| CN203256047U (en) * | 2013-05-29 | 2013-10-30 | 曾永祥 | Movable micro-porous aeration aerator |
| CN203700020U (en) * | 2014-01-28 | 2014-07-09 | 攀枝花攀煤联合焦化有限责任公司 | Aerator |
| CN104773849A (en) * | 2015-03-22 | 2015-07-15 | 江苏瑞盛水处理有限公司 | Modular aerating/oxygenating device |
| CN105152332A (en) * | 2015-09-26 | 2015-12-16 | 胡海平 | Sewage treatment system using aeration action for reducing sludge deposit at tank bottom |
| CN105936553A (en) * | 2016-05-29 | 2016-09-14 | 胡海平 | Liftable micro-porous aeration system |
| CN205773607U (en) * | 2016-06-22 | 2016-12-07 | 盛世惠泽科技（天津）有限公司 | A kind of sewage disposal blast aeration system |
-
2016
- 2016-12-30 CN CN201611258768.4A patent/CN106830299A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047572C1 (en) * | 1991-10-08 | 1995-11-10 | Георгий Викторович Лалетин | Aerator |
| US20030164329A1 (en) * | 2002-03-01 | 2003-09-04 | Young Richard Nils | Continuous flow reactor wastewater treatment plant |
| CN202961990U (en) * | 2012-05-22 | 2013-06-05 | 中国铝业股份有限公司 | Purge device used for rhombus-shaped scraper plate mud-absorbing system |
| CN203256047U (en) * | 2013-05-29 | 2013-10-30 | 曾永祥 | Movable micro-porous aeration aerator |
| CN203700020U (en) * | 2014-01-28 | 2014-07-09 | 攀枝花攀煤联合焦化有限责任公司 | Aerator |
| CN104773849A (en) * | 2015-03-22 | 2015-07-15 | 江苏瑞盛水处理有限公司 | Modular aerating/oxygenating device |
| CN105152332A (en) * | 2015-09-26 | 2015-12-16 | 胡海平 | Sewage treatment system using aeration action for reducing sludge deposit at tank bottom |
| CN105936553A (en) * | 2016-05-29 | 2016-09-14 | 胡海平 | Liftable micro-porous aeration system |
| CN205773607U (en) * | 2016-06-22 | 2016-12-07 | 盛世惠泽科技（天津）有限公司 | A kind of sewage disposal blast aeration system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255671A (en) * | 2019-04-16 | 2019-09-20 | 南京恒钰环保科技有限公司 | A kind of light electrolysis slot not easy to harden |
| CN114988634A (en) * | 2022-04-26 | 2022-09-02 | 凌志环保股份有限公司 | Oxidation ditch system for river sewage treatment and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106517498A (en) | Dynamic bottom aeration system and aeration method thereof | |
| CN206395919U (en) | Reciprocating motion type bottom aerating system | |
| CN106830299A (en) | Reciprocating motion type bottom aerating system and its aeration method | |
| CN206701807U (en) | Cleaning device and cleaning equipment | |
| KR101081520B1 (en) | Water circulation system for prevention of hypolimnetic oxygen deficit | |
| CN104874274B (en) | A kind of oxidation pond | |
| CN108298775A (en) | A kind of biological moving bed precipitation integral denitrification reaction tower | |
| CN206278973U (en) | A kind of high efficient aeration pond | |
| CN210394075U (en) | Jet aeration biological reaction integrated sewage treatment equipment | |
| CN206359319U (en) | It is aerated component including is aerated the bottom dynamic aeration system of component | |
| CN209481275U (en) | A kind of aerator for sewage treatment | |
| CN111217415A (en) | A energy-efficient air supporting device for sewage treatment | |
| CN206395920U (en) | Dynamic bottom aerating system | |
| CN204981300U (en) | Tower sulphur effluent treatment plant that contains of integration | |
| CN107213764A (en) | Sulphur removal dust pelletizing system | |
| CN206924610U (en) | Sulphur removal dust pelletizing system | |
| CN105413549B (en) | A kind of muddy water pulse mixing arrangement | |
| CN205556253U (en) | Apparatus of oxygen supply is moved in perturbation | |
| CN105366825B (en) | A kind of drawing-in type inverted umbrella-shaped surface aerator | |
| CN208500484U (en) | Big wave wheel sewage treatment or deep water mixing aerating machine | |
| CN213079525U (en) | Ecological agriculture and forestry soil restoration processing apparatus | |
| KR20160032232A (en) | Vertical circulation method for closed water area and vertical circulation device | |
| CN208667224U (en) | Dropping, aeration and biological catalytic oxidation one processing equipment | |
| CN107840445B (en) | Aeration system for biological contact oxidation pond | |
| CN208440367U (en) | Ecological floating island robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |