CN106006813B - A kind of broken air floatation device of box rotor - Google Patents
A kind of broken air floatation device of box rotor Download PDFInfo
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- CN106006813B CN106006813B CN201610526476.8A CN201610526476A CN106006813B CN 106006813 B CN106006813 B CN 106006813B CN 201610526476 A CN201610526476 A CN 201610526476A CN 106006813 B CN106006813 B CN 106006813B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention provides a kind of broken air floatation devices of box rotor, including cabinet, motor, transmission shaft, bubble generator and foam collecting hood；The side of the cabinet is provided with water inlet, and the other side of cabinet is provided with water outlet, and the motor is provided at the top of the cabinet, and the connection transmission shaft below motor, the lower section of transmission shaft connects the bubble generator；The top of the cabinet is provided with the foam collecting hood；The transmission shaft is hollow shaft, is provided with air inlet on transmission shaft.Device has the characteristics that low energy consumption, obvious processing effect, and compact-sized, small in size, easy to maintain advantage.
Description
Technical field
The invention belongs to breeding water processing technology fields, are related to a kind of air-floating apparatus, and in particular to a kind of box rotor
Broken air floatation device.
Background technique
Since 21 century, shortage of water resources threatens the production and life in global many areas.Traditional extensive aquatic products
Breeding production mode not only with the mankind fight for water resource, and include in breeding wastewater particulate form solid waste, solubilised state generation
Thanking waste, nutritive salt, anti-microbial agents and medicament residue will cause pollution to itself water body and surrounding enviroment；Therefore change
Aquaculture mode is imperative.Circulating water cultivation is the important channel for realizing efficient green and clean water production, factory
Change circulating water cultivation be one of developing direction of culture fishery, be the pillar industry technology of the following culture fishery, it is this become
Gesture proposes tightened up requirement to the water process of recirculated water process.
In recent years, during 15,11th Five-Year under the support of multiple national projects, seawater industrial circulating water cultivating is obtained
The promotion and application of fairly large ground have gradually showed on Shandong, Liaoning and other places and a kind of have replaced becoming for traditional aquaculture model
Gesture.But from the point of view of current practical situations, the actual production capacity of most of system does not reach initial design
Index remains under middle low-density cultivation working condition.Its reason is analyzed, fine particle (≤60 μm) does not obtain well
Control and removal be one of main problem therein.Therefore, to the removal of subparticle in seawater circulation water cultivating system, it is
The key further developed of one of important process procedure of sea-farming and aquaculture industry.
The utility model patent of Publication No. CN2343154 discloses a kind of air floatation machine, has motor, drive shaft system, leads
Flow cartridge, impeller, motor are located above guide shell, are operated by drive shaft system impeller, the shaft portion of drive shaft system
In guide shell, guide shell upper port connects atmosphere, and impeller is located at below guide shell, and impeller blade sets several fumaroles, sprays
Stomata is connected inside guide shell by drive shaft system hollow passageway, is characterized in, impeller blade is successively dipped down by root to taper
Tiltedly, the overall profile that all blades are formed is in horn-like.
The effect that above-mentioned apparatus will play air bearing (or Protein Separation) must be mounted to be equipped with foam collection device cabinet,
In pond or sink, later period installation is complicated, slightly improper easily to seriously affect air flotation effect；The device be equipped with blade wheel structure and
Profile is complicated, and manufacture and maintenance are inconvenient.
Summary of the invention
The present invention provides a plants case to solve the technical issues of subparticle removes in seawater circulation water cultivating system
The broken air floatation device of type rotor.The small suspended particulate in water body can be effectively removed, while the bacterium reduced in water body is contained
Amount and reduction water colour have remarkable effect.Have the characteristics that low energy consumption, obvious processing effect, and compact-sized, small in size, maintenance
Convenient advantage.
In order to achieve the above-mentioned object of the invention, technical scheme is as follows:
A kind of broken air floatation device of box rotor, including cabinet, motor, transmission shaft, bubble generator and foam are received
Collection cover；The side of the cabinet is provided with water inlet, and the other side of cabinet is provided with water outlet, is provided at the top of the cabinet
The motor, the motor lower section connection transmission shaft, the lower section of transmission shaft connects the bubble generator；The case
The top of body is provided with the foam collecting hood, and the foam collecting hood is up-small and down-big cone-shaped hood, the cone-shaped hood
Top be provided with opening, the opening is communicated with the foam drainage channel of top of the box, the described foam drainage channel connection
The foam drainage mouth of cabinet；The transmission shaft is hollow shaft, is provided with air inlet on transmission shaft；The bubble generator packet
Include upper flange and lower wing plate disposed in parallel from top to bottom, the lower end of the upper flange connection transmission shaft, the upper flange
It is provided with the air chamber communicated with inside transmission shaft between lower wing plate, multiple outlets are provided on the side wall of the air chamber
Hole is dissipated between upper flange and lower wing plate as the center of circle using air chamber and multiple vertical webs is distributed with.
Multiple ventholes of the present invention are vertically arranged into multiple row, per it is adjacent two column between be provided with one described in abdomen
Plate.Guarantee that web uniformly smashes the bubble that venthole comes out.
Preferably, each column venthole is located next to web, can make air inlet apart from nearest web 0-5mm, air inlet
Hole is in effective negative pressuren zone, and outside air is allowed to can smoothly enter into bubble generator.
The power of motor of the present invention is 1.1kW-1.5kW, and the revolving speed of transmission shaft is 2900rpm.
The diameter of venthole of the present invention is 2.5-4.5mm, area matched with web, diameter 2.5-4.5mm air inlet
Hole is located next to web, and air inlet position can be made in effective negative pressuren zone, allow and can smoothly enter into bubble generator for outside air；In this way
Diameter have been able to guarantee suitable air inflow.
Bottom surface 10mm-50mm of the lower wing plate of the present invention apart from the cabinet, bubble generator is when rotating at high speed
It is not easy to contact tank floor.
Lower baffle plate and upper gear are disposed with along water discharging direction between transmission shaft of the present invention and the water outlet
Plate, the bottom edge of the lower baffle plate and the bottom connection of cabinet, the two sides of lower baffle plate connect with the inner sidewall of cabinet；The upper gear
The top margin of the plate and top of cabinet is vertical connects, the two sides of overhead gage connect with the inner wall of cabinet；The top margin of the lower baffle plate
Higher than the bottom edge of the overhead gage.
Preferably, the cross section that the lower baffle plate, overhead gage and cabinet wall are formed is 0.035-0.1m2, in this way
Sectional area within the scope of, when the space that water flow is formed by lower baffle plate, overhead gage and cabinet wall, the downward section stream of water flow
Speed is less than bobble rise velocity, and the micro-bubble in water body will not be carried along into the cavity where water level retainer, kept away by water flow
The a large amount of foams of chamber cylinder accumulation where exempting from water level retainer or micro-bubble enter subsequent processing link and band via water outlet
To adversely affect.
Preferably, a side of the overhead gage connects with the foam collecting hood.
It is further preferred that the upper edge of lower baffle plate is under foam collecting hood along 30mm-60mm, the lower edge distance of overhead gage
Tank floor 30mm-60mm, the sectional area that such distance is formed is proper, and water velocity is unlikely to too fastly will not be in water
Micro-bubble bring out.
The intracorporal water outlet of case of the present invention is provided with water level controller, avoids because foam is away from foam drainage channel
It is too far, and can not be discharged from channel.
Preferably, the water level controller includes inner tube, outer tube and screw rod, and the inner tube is L-type pipe, and inner tube goes out
Water end (W.E.) is connect with the water outlet of the cabinet；The water inlet end of inner tube is upward, and is movably set in the inside of the outer tube, outer tube
The upper end connection screw rod, the upper end of screw rod are pierced by the top connection adjusting handle of the cabinet.
The inside of cabinet of the present invention is additionally provided with multiple vertical cowling panels, and the cowling panel is circle with transmission shaft
The heart dissipates distribution around.
Preferably, the high 200mm-300mm of the cowling panel can be rectified effectively, while saving construction cost.
Preferably, the lower edge of the cowling panel is 10mm-30mm higher than the upper flange of bubble generator, upper flange as close as possible to
Cowling panel guarantees that the water flow of mixing bubble is rectified as early as possible out from bubble generator, avoids the appearance of rotary water current and shadow
Ring treatment effect；Guarantee that bubble generator is not in contact with cowling panel when rotating at high speed and is broken down simultaneously.
Dimensions above relationship is conducive to form good water flow state inside device, advantageously forms a large amount of intensive subtle gas
Bubble is conducive to a large amount of intensive fine gas bubbles for small suspended particulate substance contained in water body and bacterium etc. and sticks carrying to water body
Surface is conducive to form a large amount of foam in water surface and foam is discharged.
The bottom of cabinet of the present invention is provided with sewage draining exit.
It is provided with foam observation window on foam drainage channel of the present invention, is provided with gas on the foam collecting hood
Floating observation window.
For the broken air floatation machine of rotor of the invention in addition to motor and transmission shaft, other component is polypropylene PP or polychlorostyrene
Ethylene PVC material.Cabinet and foam collecting hood plate thickness 10mm-15mm, the plate thickness 4mm-6mm of cowling panel.Bubble generator is poly-
The molding of propylene PP mold primary concreting, can also be formed with 316L is stainless steel welded.Select this kind of material and plate thickness
Advantage is corrosion-resistant, light, higher structural strength and lower cost.
The beneficial effects of the present invention are:
1, the bubble generator of the invention high speed rotation under the driving of transmission shaft forms negative pressure at the web back side, negative
Pressure acts on lower air and sucks from the air inlet of shaft, and air enters by hollow transmission shaft from the venthole on bubble generator
Cabinet.Air is smashed to form a large amount of intensive fine gas bubbles via the web high speed rotation of bubble generator, a large amount of intensive
Small suspended particulate substance contained in water body and bacterium etc. in the uphill process of water body, are sticked carrying in cabinet by fine gas bubbles
A large amount of foam can be formed in water surface, to be sufficiently separated water outlet under the action of water surface tension to water surface
Bacterium in body.
2, foam collecting hood is set in air-floating apparatus, and the foam for being conducive to water surface accumulation steeps certainly under the promotion of air stream
Cabinet is discharged in foam discharge-channel, is discharged from foam drainage mouth.
If 3, the intracorporal water flow of case is rotated with the high speed rotation of bubble generator, easily make a large amount of intensive subtle gas
Generation fusion forms air pocket to bubble mutually, reduces the contact area of bubble surface and water body, reduces bubble and carries small suspension
The ability of grain and bacterium etc., while the ablation for a large amount of foams for also water surface being promoted to be formed are unfavorable for containing a large amount of subtle suspensions
The discharge of grain and the foam of bacterium, to reduce the water treatment efficiency of device.Cowling panel is arranged in the present invention in air-floating apparatus, uses
Stablize the intracorporal water flow of case in integrating, rotates water body with the high speed rotation of bubble generator.
4, water level controller is provided in the device of the invention, the intracorporal height of water level of case is the height on edge on outer tube,
Make the water surface close to foam drainage channel by pipe height at adjusting, the foam for accumulating the water surface is under the promotion of air stream from foam
Cabinet is smoothly discharged in discharge-channel, while controlling water body and can not flow out from foam drainage channel.
Detailed description of the invention
Fig. 1 is the sectional view of the broken air floatation device of box rotor of the invention.
Fig. 2 is another sectional view of the broken air floatation device of box rotor of the invention.
Fig. 3 is the top view of the broken air floatation device of box rotor of the invention.
Fig. 4 is the sectional view of foam maker.
Fig. 5 is the top view of foam maker.
Fig. 6 is the structure chart of water level controller in the broken air floatation device of box rotor.
Fig. 7 is the local structural graph of the broken air floatation device of box rotor.
In the figure, it is marked as 1, motor, 2, transmission shaft, 3, bubble generator, 4, support frame, 5, cabinet, 6, foam collection
Cover, 7, cowling panel, 8, lower baffle plate, 9, overhead gage, 10, water level controller, 11, foam drainage channel, 12, air bearing observation window, 13,
Water inlet, 14, sewage draining exit one, 15, sewage draining exit two, 16, water outlet, 17, foam drainage mouth, 18, foam observation window, 19, triangle
Bracket, 20, adjusting handle, 21, screw rod, 22, outer tube, 23, inner tube, 24, venthole, 25, reverse thread connector, 26, upper flange,
27, web, 28, lower wing plate.
Specific embodiment
Property content is described in further detail for the essence of the present invention With reference to embodiment.
Embodiment 1
As shown in Figure 1, a kind of broken air floatation device of box rotor, including cabinet 5, motor 1, transmission shaft 2, bubble hair
Raw device 3 and foam collecting hood 6；The side of the cabinet 5 is provided with water inlet 13, and the other side of cabinet 5 is provided with water outlet 16,
The motor 1 is provided at the top of the cabinet, the connection transmission shaft 2 below motor, the lower section of transmission shaft 2 connects
Connect the bubble generator 3；The top of the cabinet 5 is provided with the foam collecting hood 6, and the foam collecting hood 6 is
Up-small and down-big cone-shaped hood is provided with opening, the foam drainage channel of the opening and 5 top of cabinet at the top of the cone-shaped hood
11 communicate, and the foam drainage channel 11 connects the foam drainage mouth 17 of cabinet；The transmission shaft 2 is hollow shaft, transmission
Air inlet is provided on axis 2；The bubble generator 3 includes upper flange 26 and lower wing plate 28 disposed in parallel from top to bottom,
The upper flange 26 connects the lower end of transmission shaft 2, be provided between the upper flange 26 and lower wing plate 28 in transmission shaft 2
The air chamber that portion communicates is provided with multiple ventholes 24 on the side wall of the air chamber, is the center of circle in upper flange 26 using air chamber
Multiple vertical webs 27 are distributed in diverging between lower wing plate 28.
The working principle of the present embodiment: water to be processed enters the broken air floatation device of box rotor from water inlet 13, opens
The broken air floatation machine of turn, 3 high speed rotation of bubble generator under the driving of motor 1 and transmission shaft 2.At this point, in bubble
27 back side of web contained by generator 3 forms negative pressure, and air is sucked from the air inlet of transmission shaft 2 under the action of negative pressure, and air passes through
Hollow transmission shaft 2 enters cabinet 5 from the venthole 24 on bubble generator 3.Air is via web contained by bubble generator 3
27 high speed rotations and smashing to form a large amount of intensive fine gas bubbles.The rising of a large amount of intensive fine gas bubbles water bodys in cabinet 5
In the process, small suspended particulate substance contained in water body and bacterium etc. are sticked into carrying to water surface, in water surface tension
Under the action of, a large amount of foam can be formed in water surface, the foam of water surface accumulation is under the promotion of air stream from foam drainage
Channel 11 is discharged cabinet 5 and is discharged from foam drainage mouth 17.
Embodiment 2
The present embodiment is on the basis of embodiment 1:
24 hole of multiple outlets is vertically arranged into multiple row, per it is adjacent two column between be provided with one described in web
27。
Embodiment 3
The present embodiment is on the basis of embodiment 1:
24 hole of multiple outlets is vertically arranged into multiple row, per it is adjacent two column between be provided with one described in web
27, each column venthole 24 abuts web 27.
Embodiment 4
The present embodiment is on the basis of embodiment 1:
24 hole of multiple outlets is vertically arranged into multiple row, per it is adjacent two column between be provided with one described in web
27。
The each column venthole 24 is apart from nearest 27 5mm of web.
Lower baffle plate 8 and overhead gage are disposed with along water discharging direction between the transmission shaft 2 and the water outlet 16
9, the bottom connection on the bottom edge of the lower baffle plate 8 and cabinet 5, the two sides of lower baffle plate 8 connect with the inner sidewall of cabinet 5；It is described
The top margin of overhead gage 9 is vertical with the top of cabinet 5 to be connect, and the two sides of overhead gage 9 connect with the inner wall of cabinet 5；The lower block
The top margin of plate 8 is higher than the bottom edge of the overhead gage 8.
The working principle of the present embodiment are as follows: water to be processed enters the broken air floatation device of box rotor from water inlet 13,
The upper edge for climbing over lower baffle plate 8, by the slit between lower baffle plate 8 and overhead gage 9, from 9 lower edge of overhead gage and 5 bottom plate of cabinet it
Between slit after, along water outlet 16 flow out the broken air floatation device of box rotor.
Embodiment 5
The present embodiment is on the basis of embodiment 1:
24 hole of multiple outlets is vertically arranged into multiple row, per it is adjacent two column between be provided with one described in web
27。
The each column venthole 24 is apart from nearest 27 3mm of web.
Lower baffle plate 8 and overhead gage are disposed with along water discharging direction between the transmission shaft 2 and the water outlet 16
9, the bottom connection on the bottom edge of the lower baffle plate 8 and cabinet 5, the two sides of lower baffle plate 8 connect with the inner sidewall of cabinet 5；It is described
The top margin of overhead gage 9 is vertical with the top of cabinet 5 to be connect, and the two sides of overhead gage 9 connect with the inner wall of cabinet 5；The lower block
The top margin of plate 8 is higher than the bottom edge of the overhead gage 8.
The cross section that lower baffle plate 8, overhead gage 9 and 5 inner wall of cabinet is formed is 0.035m2。
Embodiment 6
The present embodiment is on the basis of embodiment 1:
Lower baffle plate 8 and overhead gage are disposed with along water discharging direction between the transmission shaft 2 and the water outlet 16
9, the bottom connection on the bottom edge of the lower baffle plate 8 and cabinet 5, the two sides of lower baffle plate 8 connect with the inner sidewall of cabinet 5；It is described
The top margin of overhead gage 9 is vertical with the top of cabinet 5 to be connect, and the two sides of overhead gage 9 connect with the inner wall of cabinet 5；The lower block
The top margin of plate 8 is higher than the bottom edge of the overhead gage 8.
The cross section that lower baffle plate 8, overhead gage 9 and 5 inner wall of cabinet is formed is 0.1m2。
One side of the overhead gage 9 connects with foam collecting hood 6.
Embodiment 7
The present embodiment is on the basis of embodiment 1:
Lower baffle plate 8 and overhead gage are disposed with along water discharging direction between the transmission shaft 2 and the water outlet 16
9, the bottom connection on the bottom edge of the lower baffle plate 8 and cabinet 5, the two sides of lower baffle plate 8 connect with the inner sidewall of cabinet 5；It is described
The top margin of overhead gage 9 is vertical with the top of cabinet 5 to be connect, and the two sides of overhead gage 9 connect with the inner wall of cabinet 5；The lower block
The top margin of plate 8 is higher than the bottom edge of the overhead gage 8.
The cross section that lower baffle plate 8, overhead gage 9 and 5 inner wall of cabinet is formed is 0.05m2。
One side of the overhead gage 9 connects with foam collecting hood 6.
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The working principle of the present embodiment: water to be processed enters the broken air floatation device of box rotor from water inlet 13, turns over
The upper edge for crossing lower baffle plate 8, by the slit between lower baffle plate 8 and overhead gage 9, between 5 bottom plate of 9 lower edge of overhead gage and cabinet
Slit after, into the cavity where water level management device 10, climb over the upper edge of outer tube 22 contained by water level management device 10 from water outlet
The 16 outflow broken air floatation devices of box rotor.Start the broken air floatation machine 1 of rotor, under the driving of motor and transmission shaft 2
3 high speed rotation of bubble generator.At this point, 27 back side of web contained by bubble generator 3 forms negative pressure, under the action of negative pressure air
It is sucked from the air inlet of the broken air floatation machine 1 of rotor, air passes through hollow transmission shaft from the venthole 24 on bubble generator 3
Into cabinet 5.Air is smashed to form a large amount of intensive subtle gas via 27 high speed rotation of web contained by bubble generator 3
Bubble.A large amount of intensive fine gas bubbles in cabinet 5 in the uphill process of water body, by small suspended particulate substance contained in water body and
Bacterium etc., which sticks carrying, can form a large amount of foam in water surface under the action of water surface tension to water surface.It adjusts
The height on edge on outer tube 22 contained by water-saving position modulator 10, the foam for accumulating the water surface is under the promotion of air stream from foam drainage
Channel 11 is discharged cabinet 5 and is discharged from foam drainage mouth 17, while requiring water body that can not flow out from foam drainage channel 11.
Embodiment 8
The present embodiment is on the basis of embodiment 1:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
Cowling panel 7 is used to integrate the water flow in stable cabinet 5, occurs that water body with the high speed rotation of bubble generator 3
Rotation.Water flow in cabinet 5 easily makes a large amount of intensive fine gas bubbles occur to merge mutually and form air pocket if rotating, and subtracts
The contact area of few bubble surface and water body reduces bubble and carries the ability of small suspended particulate and bacterium etc., while also promoting
The ablation for a large amount of foams that the water surface is formed is unfavorable for the discharge of the foam containing a large amount of subtle suspended particulates and bacterium, reduces case
The water treatment efficiency of the broken air floatation device of type rotor.
Embodiment 9
The present embodiment is on the basis of embodiment 1:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
The cowling panel 7 is 200mm high.
Embodiment 10
The present embodiment is on the basis of embodiment 1:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
The cowling panel 7 is 300mm high.
The lower edge of the cowling panel 7 is 10mm higher than the upper flange 26 of bubble generator 3.
Embodiment 11
The present embodiment is on the basis of embodiment 1:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
The cowling panel 7 is 250mm high.
The lower edge of the cowling panel 7 is 30mm higher than the upper flange 26 of bubble generator 3.
Embodiment 12
The present embodiment is on the basis of embodiment 1:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
The cowling panel 7 is 280mm high.
The lower edge of the cowling panel 7 is 20mm higher than the upper flange 26 of bubble generator 3.
Embodiment 13
The present embodiment is on the basis of embodiment 7:
The diameter of the venthole 24 is 2.5-4.5mm.
Bottom surface 10mm-50mm of the lower wing plate 28 apart from the cabinet.
One side of the overhead gage 9 connects with the foam collecting hood 6, and the upper edge of lower baffle plate 8 is collected apart from foam
Along 30mm-60mm under cover 6, the lower edge of overhead gage 9 is apart from 5 bottom surface 30mm-60mm of cabinet.
Embodiment 14
The present embodiment is on the basis of embodiment 8:
Lower 26 10mm-30mm of upper flange along height distance bubble generator 3 of the cowling panel 7.
The bottom of the cabinet 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on the foam drainage channel 11, is provided with gas on the foam collecting hood 6
Floating observation window 12.
Embodiment 15
The present embodiment is on the basis of embodiment 5:
Water level controller 10 is provided at water outlet 16 in the cabinet 5, the water level controller 10 includes inner tube
23, outer tube 22 and screw rod 21, the inner tube 23 are L-type pipe, the company of water outlet 16 of the water outlet of inner tube 23 and the cabinet 5
It connects；The water inlet end of inner tube 23 is upward, and is movably set in the inside of the outer tube 22, the upper end connection of outer tube 22 screw rod
21, the upper end of screw rod 21 is pierced by the top connection adjusting handle 20 of the cabinet 5.
The inside of the cabinet 5 is additionally provided with multiple vertical cowling panels 7, and the cowling panel 7 is the center of circle with transmission shaft 2
Diverging distribution around.
The diameter of the venthole 24 is 2.5-4.5mm.
Bottom surface 10mm-50mm of the lower wing plate 28 apart from the cabinet.
One side of the overhead gage 9 connects with the foam collecting hood, and the upper edge of lower baffle plate 8 is apart from foam collecting hood
Along 30mm-60mm under 6, the lower edge of overhead gage 9 is apart from 5 bottom surface 30mm-60mm of cabinet.
Embodiment 14
The present embodiment is on the basis of embodiment 8:
Lower 26 10mm-30mm of upper flange along height distance bubble generator 3 of the cowling panel 7.
The bottom of the cabinet 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on the foam drainage channel 11, is provided with gas on the foam collecting hood 6
Floating observation window 12.
Lower 26 10mm-30mm of upper flange along height distance bubble generator 3 of the cowling panel 7.
The bottom of the cabinet 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on the foam drainage channel 11, is provided with gas on the foam collecting hood 6
Floating observation window 12.
The important technological parameters of the broken air floatation device of box rotor:
(1) device always high 1.4m-1.9m, cabinet 5 height 1m-1.5m, length 1.5m-2.0m, width 1.2m-1.7m.
(2) 3 diameter 120mm-145mm of bubble generator, the distance between upper flange 26 and lower wing plate 28 45mm-60mm,
24 diameter 2.5-4.5mm of venthole, each column 4-6, total 3-4 column.The quantity of web 27 is identical with the columns of venthole 24, each column
Venthole 24 is arranged in the back side of web 27, closely web 27.Bottom plate 10mm-50mm of the lower wing plate 28 apart from cabinet 5.
(3) motor power (output) contained by motor and transmission shaft 2 is 1.1kW-1.5kW, revolving speed 2900rpm.
(4) cowling panel 7 is " rice " font structure, and (side length is slightly larger than the square structure that centre is side length 125mm-145mm
The diameter of bubble generator 3), 7 height 200mm-300mm of cowling panel, 7 lower edge of cowling panel is apart from bubble generator upper flange 26
10mm-30mm。
(5) 50mm away from 11 lower edge of foam drainage channel is adjustable to along highest on outer tube 22 contained by water level management device 10
Place, it is minimum to be adjustable at the 200mm away from 11 lower edge of foam drainage channel.The outer diameter of contained inner tube 23 is 110mm-200mm, outside
The internal diameter of pipe 22 is greater than the outer diameter 2mm-5mm of inner tube 23.
(6) the spacing 30mm-60mm of lower baffle plate and overhead gage, on lower baffle plate along under foam collecting hood 6 along 30mm-
60mm, for overhead gage lower edge apart from 5 bottom plate 30mm-60mm of cabinet, the value of three is identical.
(7) the fitting surface sealing between foam collecting hood 6 and cabinet 5 is air tight.
Claims (7)
1. a kind of broken air floatation device of box rotor, it is characterised in that: including cabinet, motor, transmission shaft, bubble generator
With foam collecting hood；The side of the cabinet is provided with water inlet, and the other side of cabinet is provided with water outlet, the top of the cabinet
Portion is provided with the motor, and the connection transmission shaft below motor, the lower section of transmission shaft connects the bubble and occurs
Device；The top of the cabinet is provided with the foam collecting hood, and the foam collecting hood is up-small and down-big cone-shaped hood, institute
It states and is provided with opening at the top of cone-shaped hood, the opening is communicated with the foam drainage channel of top of the box, the foam drainage
The foam drainage mouth of channel connection cabinet；The transmission shaft is hollow shaft, is provided with air inlet on transmission shaft；The bubble
Generator includes that upper flange and lower wing plate disposed in parallel, the lower end of the upper flange connection transmission shaft are described from top to bottom
Upper flange and lower wing plate between be provided with the air chamber communicated with inside transmission shaft, be provided on the side wall of the air chamber more
A venthole is dissipated between upper flange and lower wing plate as the center of circle using air chamber and multiple vertical webs is distributed with；
Multiple ventholes are vertically arranged into multiple row, per it is adjacent two column between be provided with one described in web；
The inside of the cabinet is additionally provided with multiple vertical cowling panels, and the cowling panel is sent out around using transmission shaft as the center of circle
Dissipate distribution；
Fitting surface sealing between the foam collecting hood and cabinet is air tight；
Lower baffle plate and overhead gage, the lower block are disposed with along water discharging direction between the transmission shaft and the water outlet
The bottom edge of plate and the bottom connection of cabinet, the two sides of lower baffle plate connect with the inner sidewall of cabinet；The top margin of the overhead gage with
The top of cabinet vertically connects, and the two sides of overhead gage connect with the inner wall of cabinet；The top margin of the lower baffle plate is higher than on described
The bottom edge of baffle.
2. the broken air floatation device of box rotor according to claim 1, it is characterised in that: each column venthole distance
Nearest web 0-5mm.
3. the broken air floatation device of box rotor according to claim 1, it is characterised in that: the lower baffle plate, upper gear
The cross section that plate and cabinet wall are formed is 0.035-0.1m2。
4. the broken air floatation device of box rotor according to claim 1, it is characterised in that: a side of the overhead gage
Face connects with foam collecting hood.
5. the broken air floatation device of box rotor according to claim 1, it is characterised in that: the intracorporal water outlet of case
Place is provided with water level controller, and the water level controller includes inner tube, outer tube and screw rod, and the inner tube is L-type pipe, inner tube
Water outlet connect with the water outlet of the cabinet；The water inlet end of inner tube is upward, and is movably set in the inside of the outer tube, outside
The upper end connection of the pipe screw rod, the upper end of screw rod are pierced by the top connection adjusting handle of the cabinet.
6. the broken air floatation device of box rotor according to claim 1, it is characterised in that: the cowling panel is high
200mm-300mm。
7. the broken air floatation device of box rotor according to claim 1, it is characterised in that: the lower edge ratio of the cowling panel
The high 10mm-30mm of the upper flange of bubble generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526476.8A CN106006813B (en) | 2016-07-06 | 2016-07-06 | A kind of broken air floatation device of box rotor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526476.8A CN106006813B (en) | 2016-07-06 | 2016-07-06 | A kind of broken air floatation device of box rotor |
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| Publication Number | Publication Date |
|---|---|
| CN106006813A CN106006813A (en) | 2016-10-12 |
| CN106006813B true CN106006813B (en) | 2019-02-05 |
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| CN201610526476.8A Active CN106006813B (en) | 2016-07-06 | 2016-07-06 | A kind of broken air floatation device of box rotor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939131A (en) * | 2021-03-23 | 2021-06-11 | 渠晓东 | Air floatation head of dissolved air releaser |
| CN113321262B (en) * | 2021-07-01 | 2022-12-23 | 福建永丰针纺有限公司 | Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment |
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| CN106006813A (en) | 2016-10-12 |
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