CN206692350U - Hoisting type jetstream whirl combines aerator - Google Patents
Hoisting type jetstream whirl combines aerator Download PDFInfo
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- CN206692350U CN206692350U CN201720371329.8U CN201720371329U CN206692350U CN 206692350 U CN206692350 U CN 206692350U CN 201720371329 U CN201720371329 U CN 201720371329U CN 206692350 U CN206692350 U CN 206692350U
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- Prior art keywords
- air inlet
- aerator
- combines
- gas
- cylinder
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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
Abstract
Hoisting type jetstream whirl combination aerator is the utility model is related to, belongs to technical field of sewage treatment equipment, device includes outer barrel and air inlet pipe；Outer barrel includes bottom and side wall, bottom is provided with air inlet, air inlet pipe one end is connected at air inlet, the air inlet pipe other end is connected with extraneous blower fan, the one end of air inlet pipe at air inlet is provided with mixing nozzle, and mixing nozzle outlet is provided with gas-liquid on outer barrel central axis, on the outside of mixing nozzle and flows backwards cylinder, it is hollow cylinder that gas-liquid, which flows backwards cylinder, and gas-liquid flows backwards cylinder one end and is connected with flowing backwards wing plate；Outer barrel is provided with tapered helical cutter, and tapered helical cutter includes trapezoidal cutting rod, and trapezoidal cutting rod Spiral distribution is on outer tube side wall.Can be by the mixed effect of liquefied gas in injection, negative pressure entrainment effect enhancing pond using the present apparatus, and according to water quality characteristicses and design requirement, make bubble smaller by multistage repeatedly cutting, improve mass-transfer efficiency, the comprehensive energy consumption than existing apparatus reduces by more than 25%.
Description
Technical field
Hoisting type jetstream whirl combination aerator is the utility model is related to, belongs to technical field of sewage treatment equipment.
Background technology
Predominantly fixed outstanding mixed aerator, air diffusion aerator and perforated pipe aerating regulation device are aerated aeration device for treating sewage at present
System, dissolved oxygen efficiency is low, and crushing is big, and siltation is arranged at aeration tank bottom, easily blocks aging, and service life is short, and 2-3 needs
Maintenance and replacing；Special repair and maintenance is difficult, needs stoppings production, draining, the maintenance replacing of clear pond during maintenance, working strength is big, expense
It is high.
Chinese patent document (application number 201610541259.6) discloses a kind of twin-jet nozzle efflux aerator and its exposure
Gas method, including outer barrel, lid, base and the bubble cutter device that bubble can be fully cut.Chassis interior has two
In 180 °, the symmetrical nozzle arrangements that can form helix ascending fluid, spiralling fluid is cut by bubble
Device carries out being sufficiently mixed cutting.According to the scheme of this document, by increasing capacitance it is possible to increase oxygen content in sewage, make bubble point in cesspool
Cloth evenly, and forms vertical helical form circulation and risen；Fluid outflow scattering angle increase, increases reaction contact area, but
This document scheme is single-stage eddy flow, and in bubble spiral process, cutting times lack and less efficient, the bubble being discharged into water
Larger, so as to which mass transfer effect is poor, oxygen-transfer efficiency is low.
Utility model content
In view of the shortcomings of the prior art, the utility model provide one kind possess can be lifted, sprayed, eddy flow, combination, efficiently,
The aerator that online installation is safeguarded.
The technical solution of the utility model is as follows：
A kind of hoisting type jetstream whirl combines aerator, including outer barrel and air inlet pipe；
Outer barrel includes bottom and side wall, and bottom is provided with air inlet, air inlet pipe one end, the air inlet pipe other end are connected at air inlet
It is connected with extraneous blower fan, the one end of air inlet pipe at air inlet is provided with mixing nozzle, and mixing nozzle outlet is located at outer barrel central shaft
Gas-liquid is provided with line, on the outside of mixing nozzle and flows backwards cylinder, it be hollow cylinder that gas-liquid, which flows backwards cylinder, gas-liquid flow backwards cylinder one end and
Wing plate is flow backwards to be connected；
Outer barrel is provided with tapered helical cutter, and tapered helical cutter includes trapezoidal cutting rod, trapezoidal cutting rod spiral shell
Rotation is distributed on outer tube side wall.
Gas from air inlet pipe enter outer barrel in, the compressed air high-speed gas with pressure quickly through mixing nozzle, by
Mixing nozzle sprays, and gas injection speed is big, pressure energy is transformed into kinetic energy in nozzle interior moment, after ejection, in gas-liquid
Flow backwards cylinder and flow backwards and negative pressure is formed on the inside of wing plate, the surrounding liquid on the outside of refluence wing plate is sucked, suck side liquid and power
Fluid carries out strong mixing, and the Accelerating Removal due to energy exchange, when discharge gas-liquid flows backwards cylinder, passes through entrainment
Effect strengthens the injection mixing effect that gas-liquid flows backwards cylinder Outboard Sections liquids and gases.
Air-water mixture enters through tapered helical cutter after mixing nozzle injection mixing, and ascending air is in spiral
It is repeatedly multistage in the passage of rising repeatedly to cut and be sufficiently mixed, eddy flow microbubble is formed, microbubble is on trapezoidal cutting rod periphery
Recycle stream is formed, considerably increases holdup time of the microbubble in water, thus the utilization rate of oxygen greatly improved, has reached height
The purpose of effect, energy-conservation.
It is preferable according to the utility model, it is taper at the nozzle of mixing nozzle.Air-flow velocity can further be increased.
Preferable according to the utility model, refluence wing plate is open circles stage body, the small one end of open circles stage body diameter and gas
Liquid flows backwards cylinder connection.
It is further preferred that the angle of gas-liquid refluence cylinder and refluence wing plate is α, 120 °≤α≤160 °.
It is further preferred that α is 145 °.The negative pressure suction effect of formation is best.
Preferable according to the utility model, gas-liquid flows backwards cylinder by supporting floor to be connected with mixing nozzle.
It is further preferred that the quantity of support floor is three, it is uniformly distributed on the outside of mixing nozzle.
Preferable according to the utility model, the hoisting type jetstream whirl combination aerator also includes at least one combination
Cylinder, assembled tubes are the hollow cylinder cylinder of both ends open, and assembled tubes inwall is provided with tapered helical cutter, and assembled tubes both ends are provided with
Ring flange, ring flange are used to be connected, and assembled tubes outside side wall is provided with hanger.The configuration state of assembled tubes is consistent, according to
Chi Shen, mixing liquid, aeration aerating efficiency, 1~3 grade of assembled tubes of installation are adjusted, carry out independent assortment to improve aeration effect
Rate.
Preferable according to the utility model, outer barrel bottom is provided with A-frame.To increase the steadiness of system, air inlet is reduced
Pipe rocks.
Preferable according to the utility model, the lateral wall of outer barrel is provided with hanger.It is easily installed handling.
The beneficial effects of the utility model are：
1st, the technical solution of the utility model provides mixing nozzle, gas-liquid flows backwards cylinder, flows backwards the combination of wing plate, passes through spray
Penetrate, negative pressure entrainment acts on the mixed effect for strengthening liquefied gas in pond.
2nd, using it is provided by the utility model lifted, spray, eddy flow, combination, efficiently, aerator easy for installation,
, using assembled tubes, by multistage repeatedly cutting, bubble can be made smaller, so as to carry according to water quality characteristicses property and design requirement
High mass-transfer efficiency.Mixing of the present utility model and mass transfer effect ratio conventional products fix outstanding rotation aerator, air diffusion aerator and
Perforated pipe aerating regulation device comprehensive energy consumption reduces by more than 25%.
3rd, the utility model increases A-frame in bottom, strengthens the support to aerator, increases the steadiness of system, subtract
Few air inlet vertical tube rocks.
4th, the advantages of the utility model makes full use of hydrodynamics injection mixing, and eddy flow rises molten gas, wedge shape cutting, it is real
Show what mixing power was run by force, without dead angle aeration, without blocking, online replacing maintenance, low energy consumption, single-stage and twin-stage or multistage-combination
High efficient aeration is oxygenated, and dissolved oxygen efficiency is high, crushing is small, can intermittent duty, the simple long lifespan of installation, and cost of manufacture is relatively low, peace
Fill easy to maintenance, service life length.Can single-stage and the operation of twin-stage or multistage-combination；And support online installation, without user without
Need draining and cleaning pond or stopping production.This programme be applicable to various municipal wastewaters, dyeing waste water, petroleum wastewater, wastewater from chemical industry,
The sewage treatment plants such as coal chemical industrial waste water, paper waste, starch wastewater, alcohol waste water, soybean wastewater, food processing wastewater it is new
Build the aerating system of extension project and old aeration tank transformation project.Advantage is more in high salt, high oil, high rigidity, easy fouling waste water
Add obvious.Original main line need not be changed, micro-pore aeration system is changed without stopping production, maintenance down can.
Brief description of the drawings
Fig. 1 is structure of the main view of the present utility model；
Fig. 2 is nozzle arrangements schematic front view of the present utility model；
Fig. 3 is the utility model nozzle and flows backwards wing plate structure schematic top plan view；
Fig. 4 is the utility model tapered helical cutter dimensional structure diagram；
Fig. 5 be in Fig. 4 AA to schematic cross-sectional view；
In figure：1 --- outer barrel, 2 --- air inlet pipe, 3 --- refluence wing plate, 4 --- tapered helical cutter, 5 --- it is mixed
Conjunction nozzle, 6 --- A-frame, 7 --- gas-liquid refluence cylinder, 8 --- support floor, 9 --- assembled tubes.
Embodiment
The utility model is described further by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1：
A kind of hoisting type jetstream whirl combines aerator, including outer barrel and air inlet pipe；
Outer barrel includes bottom and side wall, and bottom is provided with air inlet, air inlet pipe one end, the air inlet pipe other end are connected at air inlet
It is connected with extraneous blower fan, the one end of air inlet pipe at air inlet is provided with mixing nozzle, and mixing nozzle outlet is located at outer barrel central shaft
It is taper on line, at the nozzle of mixing nozzle, gas-liquid is provided with the outside of mixing nozzle and flows backwards cylinder, it is open circles that gas-liquid, which flows backwards cylinder,
Cylinder, gas-liquid flow backwards cylinder one end and are connected with flowing backwards wing plate；
Outer barrel is provided with tapered helical cutter, and tapered helical cutter includes trapezoidal cutting rod, trapezoidal cutting rod spiral shell
Rotation is distributed on outer tube side wall, as shown in Figure 4, Figure 5.
Gas from air inlet pipe enter outer barrel in, the compressed air high-speed gas with pressure quickly through mixing nozzle, by
Mixing nozzle sprays, and gas injection speed is big, pressure energy is transformed into kinetic energy in nozzle interior moment, after ejection, in gas-liquid
Flow backwards cylinder and flow backwards and negative pressure is formed on the inside of wing plate, the surrounding liquid on the outside of refluence wing plate is sucked, such as 2 liang of air inlet pipe in Fig. 2
Shown in the arrow of side, suction side liquid carries out strong mixing with motive fluid, and accelerates to arrange due to energy exchange
Go out, when discharge gas-liquid flows backwards cylinder, the injection of gas-liquid refluence cylinder Outboard Sections liquids and gases is strengthened by entrainment effect
Effect is mixed, entrainment effect is as shown in the arrow at top in Fig. 2.
Air-water mixture enters through tapered helical cutter after mixing nozzle injection mixing, and ascending air is in spiral
It is repeatedly multistage in the passage of rising repeatedly to cut and be sufficiently mixed, eddy flow microbubble is formed, microbubble is on trapezoidal cutting rod periphery
Recycle stream is formed, considerably increases holdup time of the microbubble in water, thus the utilization rate of oxygen greatly improved, has reached height
The purpose of effect, energy-conservation.
Embodiment 2：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 1, except that, flow backwards wing plate
For open circles stage body, the small one end of open circles stage body diameter is flow backwards cylinder with gas-liquid and is connected, as shown in Figure 2.
Embodiment 3：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 2, except that, gas-liquid flows backwards
Cylinder is α with the angle for flowing backwards wing plate, and α is 145 °, and the negative pressure suction effect of formation is best.
Embodiment 4：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 3, except that, α is 120 °.
Embodiment 5：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 3, except that, α is 160 °.
Embodiment 6：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 1, except that, gas-liquid flows backwards
Cylinder is by supporting floor to be connected with mixing nozzle；The quantity for supporting floor is three, is uniformly distributed on the outside of mixing nozzle, such as
Shown in Fig. 3.
Embodiment 7：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 1, except that, the lifting
Formula jetstream whirl combination aerator also includes two assembled tubes, as shown in figure 1, assembled tubes are the hollow cylindrical tube of both ends open
Body, assembled tubes inwall are provided with tapered helical cutter, and assembled tubes both ends are provided with ring flange, and ring flange is used to be connected, combined
Cylinder outside side wall is provided with hanger.The configuration state of assembled tubes is consistent, according to pond depth, mixing liquid, aeration aerating efficiency, carries out
Adjustment installation multistage-combination cylinder, carries out independent assortment to improve aeration efficiency.
Embodiment 8：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 1, except that, outer barrel bottom
Provided with A-frame, to increase the steadiness of system, rocking for air inlet pipe is reduced.
Embodiment 9：
A kind of hoisting type jetstream whirl combines aerator, its structure as described in Example 1, except that, outer barrel it is outer
Side wall is provided with hanger, is easily installed handling.
Claims (10)
1. hoisting type jetstream whirl combines aerator, it is characterised in that including outer barrel and air inlet pipe；
Outer barrel includes bottom and side wall, and bottom is provided with air inlet, connects air inlet pipe one end at air inlet, the air inlet pipe other end with it is outer
Boundary's blower fan is connected, and the one end of air inlet pipe at air inlet is provided with mixing nozzle, and mixing nozzle outlet is located on outer barrel central axis,
Gas-liquid is provided with the outside of mixing nozzle and flows backwards cylinder, it is hollow cylinder that gas-liquid, which flows backwards cylinder, and gas-liquid flows backwards cylinder one end with flowing backwards
Wing plate is connected；
Outer barrel is provided with tapered helical cutter, and tapered helical cutter includes trapezoidal cutting rod, trapezoidal cutting rod spiral point
It is distributed on outer tube side wall.
2. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that at the nozzle of mixing nozzle
For taper.
3. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that refluence wing plate is open circles
Stage body, the small one end of open circles stage body diameter are flow backwards cylinder with gas-liquid and are connected.
4. hoisting type jetstream whirl according to claim 3 combines aerator, it is characterised in that gas-liquid flows backwards cylinder with falling
The angle of stream wing plate is α, 120 °≤α≤160 °.
5. hoisting type jetstream whirl according to claim 4 combines aerator, it is characterised in that α is 145 °.
6. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that gas-liquid flows backwards cylinder and passed through
Support floor is connected with mixing nozzle.
7. hoisting type jetstream whirl according to claim 6 combines aerator, it is characterised in that the quantity for supporting floor is
Three, it is uniformly distributed on the outside of mixing nozzle.
8. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that the hoisting type injection rotation
Stream combination aerator also includes at least one assembled tubes, and assembled tubes are the hollow cylinder cylinder of both ends open, and assembled tubes inwall is set
There is tapered helical cutter, assembled tubes both ends are provided with ring flange, and assembled tubes outside side wall is provided with hanger.
9. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that outer barrel bottom is provided with triangle
Support.
10. hoisting type jetstream whirl according to claim 1 combines aerator, it is characterised in that on the lateral wall of outer barrel
Provided with hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371329.8U CN206692350U (en) | 2017-04-11 | 2017-04-11 | Hoisting type jetstream whirl combines aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371329.8U CN206692350U (en) | 2017-04-11 | 2017-04-11 | Hoisting type jetstream whirl combines aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206692350U true CN206692350U (en) | 2017-12-01 |
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ID=60442019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371329.8U Active CN206692350U (en) | 2017-04-11 | 2017-04-11 | Hoisting type jetstream whirl combines aerator |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328754A (en) * | 2018-02-01 | 2018-07-27 | 苏州碳酸泉贸易有限公司 | A kind of microminiature nanometer micro-bubble generation device |
| CN111018100A (en) * | 2019-12-20 | 2020-04-17 | 浙江聚源环保科技有限公司 | Jet aerator and sewage treatment system |
| CN113307363A (en) * | 2021-07-03 | 2021-08-27 | 郭孝国 | Aeration device |
| CN116040822A (en) * | 2022-12-28 | 2023-05-02 | 山东利源海达环境工程有限公司 | Different-direction double-vortex aerator and aeration method |
-
2017
- 2017-04-11 CN CN201720371329.8U patent/CN206692350U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328754A (en) * | 2018-02-01 | 2018-07-27 | 苏州碳酸泉贸易有限公司 | A kind of microminiature nanometer micro-bubble generation device |
| CN111018100A (en) * | 2019-12-20 | 2020-04-17 | 浙江聚源环保科技有限公司 | Jet aerator and sewage treatment system |
| CN113307363A (en) * | 2021-07-03 | 2021-08-27 | 郭孝国 | Aeration device |
| CN116040822A (en) * | 2022-12-28 | 2023-05-02 | 山东利源海达环境工程有限公司 | Different-direction double-vortex aerator and aeration method |
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