CN106006813A - Box-type rotor air breaking air flotation device - Google Patents
Box-type rotor air breaking air flotation device Download PDFInfo
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- CN106006813A CN106006813A CN201610526476.8A CN201610526476A CN106006813A CN 106006813 A CN106006813 A CN 106006813A CN 201610526476 A CN201610526476 A CN 201610526476A CN 106006813 A CN106006813 A CN 106006813A
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- 238000005188 flotation Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000006260 foam Substances 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 210000001364 upper extremity Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a box-type rotor air breaking air flotation device which comprises a box, an electric motor, a transmission shaft, a bubble generator and a foam collecting hood. One side of the box is provided with a water inlet, the other side of the box is provided with a water outlet, the top of the box is provided with the electric motor, the lower portion of the electric motor is connected with the transmission shaft, the lower portion of the transmission shaft is connected with the bubble generator, the upper portion of the box is provided with the foam collecting hood, and the transmission shaft is a hollow shaft and provided with an air inlet. The box-type rotor air breaking air flotation device has the advantages of being low in energy consumption, significant in treatment effect, compact in structure, small in size and convenient to maintain.
Description
Technical field
The invention belongs to breeding water processing technology field, relate to a kind of air-floating apparatus, be specifically related to a kind of box rotor broken air floatation device.
Background technology
Since 21 century, shortage of water resources threatens production and the life in many areas, the whole world.Traditional extensive aquaculture production mode not only fights for water resource with the mankind, and the particulate form solid waste comprised in breeding wastewater, the dissolved metabolic waste, nutritive salt, anti-microbial agents and drug residue can cause the pollution to self water body and surrounding enviroment；Therefore aquaculture pattern is changed imperative.Circulating water cultivation is to realize efficient, the green and important channel of clean water production, industrial circulating water cultivating is one of developing direction of culture fishery, being the pillar industry technology of following culture fishery, the water of recirculated water process is processed and proposes tightened up requirement by this trend.
In recent years, 15, during 11th Five-Year under the support of multiple national projects, sea water industrial circulating water cultivating has obtained the promotion and application of fairly large ground, the most progressively presents a kind of trend replacing tradition aquaculture model on the ground such as Shandong, Liaoning.But, from the point of view of current practical situations, the actual production capacity of major part system does not reach initial design objective, remains under middle low-density cultivation working condition.Analyzing its reason, fine particle (≤60 μm) does not obtain good control and removal is one of subject matter therein.Therefore, to the removal of subparticle in seawater circulation water cultivating system, it is one of important process procedure of sea-farming, is also the key of the development further of aquaculture industry.
The utility model patent of Publication No. CN2343154, disclose a kind of air floatation machine, there are motor, drive shaft system, guide shell, impeller, motor is positioned at above guide shell, operated by drive shaft system impeller, the shaft portion of drive shaft system is positioned at guide shell, guide shell upper port connects air, impeller is positioned at below guide shell, impeller blade sets some fumaroles, and fumarole is connected inside guide shell by drive shaft system hollow passageway, and feature is, impeller blade is the most downward-sloping to taper by root, and the overall profile that all blades are formed is horn-like.
The effect of said apparatus air supporting to be played (or Protein Separation) must be mounted to be equipped with in the casing of foam collection device, pond or tank, and the later stage installs complexity, the most improper easily has a strong impact on air flotation effect；Blade wheel structure and profile that this device is equipped with are complicated, manufacture and safeguard inconvenience.
Summary of the invention
The present invention is to solve the technical problem that in seawater circulation water cultivating system, subparticle is removed, it is provided that a kind of box rotor broken air floatation device.Can effectively remove the small particle in water body, the bacterial content reduced in water body and reduction water colour be had remarkable effect simultaneously.Have that energy consumption is low, the feature of obvious processing effect, and compact conformation, volume is little, advantage easy to maintenance.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of box rotor broken air floatation device, including casing, motor, power transmission shaft, bubble generator and foam collecting hood；The side of described casing is provided with water inlet, and the opposite side of casing is provided with outlet, and the top of described casing is provided with described motor, connects described power transmission shaft below motor, and the lower section of power transmission shaft connects described bubble generator；The top of described casing is provided with described foam collecting hood, described foam collecting hood is up-small and down-big cone-shaped hood, the top of described cone-shaped hood is provided with opening, and described opening communicates with the foam drainage passage at casing top, and described foam drainage passage connects the foam drainage mouth of casing；Described power transmission shaft is hollow axle, and power transmission shaft is provided with air inlet；Described bubble generator includes upper flange and the lower wing plate be arrangeding in parallel from top to bottom, described upper flange connects the lower end of power transmission shaft, it is provided with between described upper flange and lower wing plate and the air chamber communicated inside power transmission shaft, it is provided with multiple venthole on the sidewall of described air chamber, dissipates between upper flange and lower wing plate with air chamber for the center of circle and multiple vertical web is distributed.
Multiple venthole of the present invention is vertically arranged into multiple row, is provided with a described web between the most adjacent two row.Ensure that venthole bubble out is uniformly smashed by web.
Preferably, the web 0-5mm that described each column venthole is closest, air inlet is close to web, air inlet position can be made in effective negative pressuren zone, allow outside air enter bubble generator smoothly.
The power of motor of the present invention is 1.1kW-1.5kW, and the rotating speed of power transmission shaft is 2900rpm.
A diameter of 2.5-4.5mm of venthole of the present invention, area matched with web, diameter 2.5-4.5mm air inlet is close to web, air inlet position can be made in effective negative pressuren zone, allow and enter bubble generator for outside air smoothly；Such diameter has been able to ensure suitable air inflow.
Lower wing plate of the present invention is apart from the bottom surface 10mm-50mm of described casing, and bubble generator is difficult to when high speed rotating contact tank floor.
Be disposed with lower baffle plate and overhead gage, the base of described lower baffle plate and the bottom connection of casing between power transmission shaft of the present invention and described outlet along water outlet direction, the dual-side of lower baffle plate connects with the medial wall of casing；The top margin of described overhead gage is connected with the plan vertical of casing, and the dual-side of overhead gage connects with the inwall of casing；The top margin of described lower baffle plate is higher than the base of described overhead gage.
Preferably, described lower baffle plate, overhead gage are 0.035-0.1m with the cross section of cabinet wall formation2In the range of such sectional area, when the space that current are formed with cabinet wall through lower baffle plate, overhead gage, cross sectional flow rate under current direction is less than bobble rise velocity, micro-bubble in water body will not be carried along into the cavity at water level keeper place by current, it is to avoid chamber, the water level keeper place a large amount of foam of cylinder accumulation or micro-bubble enter subsequent treatment link via outlet and bring adverse effect.
Preferably, a side of described overhead gage connects with described foam collecting hood.
Further preferably, along 30mm-60mm under the upper edge distance foam collecting hood of lower baffle plate, lower edge distance tank floor 30mm-60mm of overhead gage, the sectional area ratio that such distance is formed is appropriate, and water velocity is unlikely to the micro-bubble in water to be brought out the soonest.
Water outlet in casing of the present invention is provided with water level controller, it is to avoid because foam is too remote away from foam drainage passage, and cannot discharge from passage.
Preferably, described water level controller includes that inner tube, outer tube and screw rod, described inner tube are L-type pipe, and the water side of inner tube is connected with the outlet of described casing；The water inlet end of inner tube upwards, and is movably set in the inside of described outer tube, the upper end of outer tube connect described in screw rod, the upper end of screw rod passes the top of described casing and connects adjusting handle.
The inside of casing of the present invention is additionally provided with multiple vertical cowling panel, and described cowling panel dissipates distribution for the center of circle to surrounding with power transmission shaft.
Preferably, described rectification plate hight 200mm-300mm, effective rectification, simultaneously saving construction cost can be carried out.
Preferably, the lower edge of described cowling panel is than the upper limb plate hight 10mm-30mm of bubble generator, and upper flange is close proximity to cowling panel, it is ensured that the current of mixing bubble carry out rectification the most as early as possible from bubble generator, it is to avoid the appearance of rotary water current and affect treatment effect；Ensure that bubble generator does not comes in contact with cowling panel when high speed rotating and breaks down simultaneously.
Dimensions above relation beneficially device is internally formed good current state, advantageously form the most intensive fine gas bubbles, be conducive to the most intensive fine gas bubbles small suspended particulate substance contained in water body and antibacterial etc. to be sticked to carry to water surface, be conducive to forming substantial amounts of foam in water surface and making foam discharge.
The bottom of casing of the present invention is provided with sewage draining exit.
It is provided with foam observation window on foam drainage passage of the present invention, described foam collecting hood is provided with air supporting observation window.
The broken air floatation machine of rotor of the present invention is in addition to motor and power transmission shaft, and miscellaneous part is polypropylene PP or polyvinylchloride material.Casing and foam collecting hood thickness of slab 10mm-15mm, the thickness of slab 4mm-6mm of cowling panel.Bubble generator is polypropylene PP mould primary concreting molding, also can form with 316L is stainless steel welded.The advantage selecting this kind of material and sheet metal thickness is corrosion-resistant, light, higher structural strength and relatively low cost.
The beneficial effects of the present invention is:
1, the bubble generator of present invention high speed rotating under the driving of power transmission shaft, forms negative pressure at the web back side, and under suction function, air sucks from the air inlet of rotating shaft, and air enters casing through venthole from bubble generator of the power transmission shaft of hollow.Air is via the web high-speed rotary of bubble generator then smashes and forms the most intensive fine gas bubbles, the most intensive fine gas bubbles is in casing in the uphill process of water body, small suspended particulate substance contained in water body and antibacterial etc. are sticked and carries to water surface, under the effect of water surface tension force, substantial amounts of foam can be formed in water surface, thus the antibacterial being sufficiently separated in water-outlet body.
2, arranging foam collecting hood in air-floating apparatus, the foam that beneficially water surface is piled up discharges casing from foam drainage passage under the promotion of air stream, discharges from foam drainage mouth.
If 3, the current in casing rotate with the high speed rotating of bubble generator, the most intensive fine gas bubbles is the most easily made to occur mutually to merge to form air pocket, reduce bubble surface and the contact area of water body, reduce bubble and carry the ability of small particle and antibacterial etc., the most also melting of a large amount of foams that the promotion water surface is formed, it is unfavorable for containing a large amount of trickle particles and the discharge of the foam of antibacterial, thus reduces the water treatment efficiency of device.The present invention arranges cowling panel in air-floating apparatus, for integrating the current in stable casing, makes water body not rotate with the high speed rotating of bubble generator.
4, it is provided with water level controller in assembly of the invention, height of water level in casing is the height on edge on outer tube, make the water surface close to foam drainage passage by pipe height at regulation, the foam making the water surface pile up discharges casing smoothly from foam drainage passage under the promotion of air stream, and controlling water body can not flow out from foam drainage passage simultaneously.
Accompanying drawing explanation
Fig. 1 is the profile of the box rotor broken air floatation device of the present invention.
Fig. 2 is another profile of the box rotor broken air floatation device of the present invention.
Fig. 3 is the top view of the box rotor broken air floatation device of the present invention.
Fig. 4 is the profile of foam maker.
Fig. 5 is the top view of foam maker.
Fig. 6 is the structure chart of box rotor broken air floatation device middle water level controller.
Fig. 7 is the local structural graph of box rotor broken air floatation device.
Figure is labeled as: 1, motor, 2, power transmission shaft, 3, bubble generator, 4, bracing frame, 5, casing, 6, foam collecting hood, 7, cowling panel, 8, lower baffle plate, 9, overhead gage, 10, water level controller, 11, foam drainage passage, 12, air supporting observation window, 13, water inlet, 14, sewage draining exit one, 15, sewage draining exit two, 16, outlet, 17, foam drainage mouth, 18, foam observation window, 19, A-frame, 20, adjusting handle, 21, screw rod, 22, outer tube, 23, inner tube, 24, venthole, 25, reverse thread joint, 26, upper flange, 27, web, 28, lower wing plate.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the essentiality content of the present invention is described in further detail.
Embodiment 1
As it is shown in figure 1, a kind of box rotor broken air floatation device, including casing 5, motor 1, power transmission shaft 2, bubble generator 3 and foam collecting hood 6；The side of described casing 5 is provided with water inlet 13, and the opposite side of casing 5 is provided with outlet 16, and the top of described casing is provided with described motor 1, connects described power transmission shaft 2 below motor, and the lower section of power transmission shaft 2 connects described bubble generator 3；The top of described casing 5 is provided with described foam collecting hood 6, described foam collecting hood 6 is up-small and down-big cone-shaped hood, the top of described cone-shaped hood is provided with opening, described opening communicates with the foam drainage passage 11 at casing 5 top, and described foam drainage passage 11 connects the foam drainage mouth 17 of casing；Described power transmission shaft 2 is hollow axle, and power transmission shaft 2 is provided with air inlet；Described bubble generator 3 includes upper flange 26 and the lower wing plate 28 be arrangeding in parallel from top to bottom, described upper flange 26 connects the lower end of power transmission shaft 2, the air chamber that communicate internal with power transmission shaft 2 it is provided with between described upper flange 26 and lower wing plate 28, it is provided with multiple venthole 24 on the sidewall of described air chamber, dissipates between upper flange 26 and lower wing plate 28 with air chamber for the center of circle and multiple vertical web 27 is distributed.
The operation principle of the present embodiment: pending water enters box rotor broken air floatation device from water inlet 13, starts the broken air floatation machine of rotor, at driving bubble generator 3 high speed rotating of motor 1 and power transmission shaft 2.Now, forming negative pressure at web 27 back side contained by bubble generator 3, under suction function, air sucks from the air inlet of power transmission shaft 2, and air enters casing 5 through venthole 24 from bubble generator 3 of the power transmission shaft 2 of hollow.Air is via web 27 high-speed rotary contained by bubble generator 3 then smashes and forms the most intensive fine gas bubbles.The most intensive fine gas bubbles is in casing 5 in the uphill process of water body, small suspended particulate substance contained in water body and antibacterial etc. are sticked and carries to water surface, under the effect of water surface tension force, can form substantial amounts of foam in water surface, the foam that the water surface is piled up is discharged casing 5 from foam drainage passage 11 under the promotion of air stream and is discharged from foam drainage mouth 17.
Embodiment 2
The present embodiment is on the basis of embodiment 1:
Described multiple 24 holes of giving vent to anger are vertically arranged into multiple row, are provided with a described web 27 between the most adjacent two row.
Embodiment 3
The present embodiment is on the basis of embodiment 1:
Described multiple 24 holes of giving vent to anger are vertically arranged into multiple row, are provided with a described web 27 between the most adjacent two row, and each column venthole 24 is against web 27.
Embodiment 4
The present embodiment is on the basis of embodiment 1:
Described multiple 24 holes of giving vent to anger are vertically arranged into multiple row, are provided with a described web 27 between the most adjacent two row.
Web 27 5mm that described each column venthole 24 is closest.
Be disposed with lower baffle plate 8 and overhead gage 9, the base of described lower baffle plate 8 and the bottom connection of casing 5 between described power transmission shaft 2 and described outlet 16 along water outlet direction, the dual-side of lower baffle plate 8 connects with the medial wall of casing 5；The top margin of described overhead gage 9 is connected with the plan vertical of casing 5, and the dual-side of overhead gage 9 connects with the inwall of casing 5；The top margin of described lower baffle plate 8 is higher than the base of described overhead gage 8.
The operation principle of the present embodiment is: pending water enters box rotor broken air floatation device from water inlet 13, climb over the upper edge of lower baffle plate 8, slit between lower baffle plate 8 and overhead gage 9, after the slit between 9 edges of overhead gage and casing 5 base plate, flow out box rotor broken air floatation device along outlet 16.
Embodiment 5
The present embodiment is on the basis of embodiment 1:
Described multiple 24 holes of giving vent to anger are vertically arranged into multiple row, are provided with a described web 27 between the most adjacent two row.
Web 27 3mm that described each column venthole 24 is closest.
Be disposed with lower baffle plate 8 and overhead gage 9, the base of described lower baffle plate 8 and the bottom connection of casing 5 between described power transmission shaft 2 and described outlet 16 along water outlet direction, the dual-side of lower baffle plate 8 connects with the medial wall of casing 5；The top margin of described overhead gage 9 is connected with the plan vertical of casing 5, and the dual-side of overhead gage 9 connects with the inwall of casing 5；The top margin of described lower baffle plate 8 is higher than the base of described overhead gage 8.
Described lower baffle plate 8, overhead gage 9 are 0.035m with the cross section of casing 5 inwall formation2。
Embodiment 6
The present embodiment is on the basis of embodiment 1:
Be disposed with lower baffle plate 8 and overhead gage 9, the base of described lower baffle plate 8 and the bottom connection of casing 5 between described power transmission shaft 2 and described outlet 16 along water outlet direction, the dual-side of lower baffle plate 8 connects with the medial wall of casing 5；The top margin of described overhead gage 9 is connected with the plan vertical of casing 5, and the dual-side of overhead gage 9 connects with the inwall of casing 5；The top margin of described lower baffle plate 8 is higher than the base of described overhead gage 8.
Described lower baffle plate 8, overhead gage 9 are 0.1m with the cross section of casing 5 inwall formation2。
One side of described overhead gage 9 connects with foam collecting hood 6.
Embodiment 7
The present embodiment is on the basis of embodiment 1:
Be disposed with lower baffle plate 8 and overhead gage 9, the base of described lower baffle plate 8 and the bottom connection of casing 5 between described power transmission shaft 2 and described outlet 16 along water outlet direction, the dual-side of lower baffle plate 8 connects with the medial wall of casing 5；The top margin of described overhead gage 9 is connected with the plan vertical of casing 5, and the dual-side of overhead gage 9 connects with the inwall of casing 5；The top margin of described lower baffle plate 8 is higher than the base of described overhead gage 8.
Described lower baffle plate 8, overhead gage 9 are 0.05m with the cross section of casing 5 inwall formation2。
One side of described overhead gage 9 connects with foam collecting hood 6.
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The operation principle of the present embodiment: pending water enters box rotor broken air floatation device from water inlet 13, climb over the upper edge of lower baffle plate 8, slit between lower baffle plate 8 and overhead gage 9, after the slit between 9 edges of overhead gage and casing 5 base plate, entering the cavity at water level management device 10 place, box rotor broken air floatation device is flowed out from outlet 16 in the upper edge climbing over outer tube 22 contained by water level management device 10.Start the broken air floatation machine of rotor 1, at driving bubble generator 3 high speed rotating of motor and power transmission shaft 2.Now, forming negative pressure at web 27 back side contained by bubble generator 3, under suction function, air sucks from the air inlet of the broken air floatation machine of rotor 1, and air enters casing 5 through venthole 24 from bubble generator 3 of the power transmission shaft of hollow.Air is via web 27 high-speed rotary contained by bubble generator 3 then smashes and forms the most intensive fine gas bubbles.Small suspended particulate substance contained in water body and antibacterial etc. in the uphill process of water body, are sticked and carry to water surface, under the effect of water surface tension force, can form substantial amounts of foam in water surface in casing 5 by the most intensive fine gas bubbles.The height on edge on outer tube 22 contained by regulation water level management device 10, the foam making the water surface pile up is discharged casing 5 from foam drainage passage 11 under the promotion of air stream and is discharged from foam drainage mouth 17, requires that water body can not flow out from foam drainage passage 11 simultaneously.
Embodiment 8
The present embodiment is on the basis of embodiment 1:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
Cowling panel 7, for integrating the current in stable casing 5, makes water body not rotate with the high speed rotating of bubble generator 3.If the current in casing 5 rotate, the most intensive fine gas bubbles is easily made to occur mutually to merge to form air pocket, reduce bubble surface and the contact area of water body, reduce bubble and carry the ability of small particle and antibacterial etc., the most also melting of a large amount of foams that the promotion water surface is formed, it is unfavorable for, containing a large amount of trickle particles and the discharge of the foam of antibacterial, reducing the water treatment efficiency of box rotor broken air floatation device.
Embodiment 9
The present embodiment is on the basis of embodiment 1:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
The described high 200mm of cowling panel 7.
Embodiment 10
The present embodiment is on the basis of embodiment 1:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
The described high 300mm of cowling panel 7.
The lower edge of described cowling panel 7 is than the high 10mm of upper flange 26 of bubble generator 3.
Embodiment 11
The present embodiment is on the basis of embodiment 1:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
The described high 250mm of cowling panel 7.
The lower edge of described cowling panel 7 is than the high 30mm of upper flange 26 of bubble generator 3.
Embodiment 12
The present embodiment is on the basis of embodiment 1:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
The described high 280mm of cowling panel 7.
The lower edge of described cowling panel 7 is than the high 20mm of upper flange 26 of bubble generator 3.
Embodiment 13
The present embodiment is on the basis of embodiment 7:
A diameter of 2.5-4.5mm of described venthole 24.
Described lower wing plate 28 is apart from the bottom surface 10mm-50mm of described casing.
One side of described overhead gage 9 connects with described foam collecting hood 6, lower baffle plate 8 upper along distance foam collecting hood 6 times along 30mm-60mm, overhead gage 9 lower along distance casing 5 bottom surface 30mm-60mm.
Embodiment 14
The present embodiment is on the basis of embodiment 8:
Lower upper flange 26 10mm-30mm along height distance bubble generator 3 of described cowling panel 7.
The bottom of described casing 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on described foam drainage passage 11, described foam collecting hood 6 is provided with air supporting observation window 12.
Embodiment 15
The present embodiment is on the basis of embodiment 5:
Being provided with water level controller 10 at outlet 16 in described casing 5, described water level controller 10 includes inner tube 23, outer tube 22 and screw rod 21, and described inner tube 23 is L-type pipe, and the water side of inner tube 23 is connected with the outlet 16 of described casing 5；The water inlet end of inner tube 23 upwards, and is movably set in the inside of described outer tube 22, the upper end of outer tube 22 connect described in screw rod 21, the upper end of screw rod 21 passes the top of described casing 5 and connects adjusting handle 20.
The inside of described casing 5 is additionally provided with multiple vertical cowling panel 7, and described cowling panel 7 dissipates distribution for the center of circle to surrounding with power transmission shaft 2.
A diameter of 2.5-4.5mm of described venthole 24.
Described lower wing plate 28 is apart from the bottom surface 10mm-50mm of described casing.
One side of described overhead gage 9 connects with described foam collecting hood, lower baffle plate 8 upper along distance foam collecting hood 6 times along 30mm-60mm, overhead gage 9 lower along distance casing 5 bottom surface 30mm-60mm.
Embodiment 14
The present embodiment is on the basis of embodiment 8:
Lower upper flange 26 10mm-30mm along height distance bubble generator 3 of described cowling panel 7.
The bottom of described casing 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on described foam drainage passage 11, described foam collecting hood 6 is provided with air supporting observation window 12.
Lower upper flange 26 10mm-30mm along height distance bubble generator 3 of described cowling panel 7.
The bottom of described casing 5 is provided with sewage draining exit.
It is provided with foam observation window 18 on described foam drainage passage 11, described foam collecting hood 6 is provided with air supporting observation window 12.
The important technological parameters of box rotor broken air floatation device:
(1) device height overall 1.4m-1.9m, casing 5 height 1m-1.5m, length 1.5m-2.0m, width 1.2m-1.7m.
(2) bubble generator 3 diameter 120mm-145mm, distance 45mm-60mm between upper flange 26 and lower wing plate 28, venthole 24 diameter 2.5-4.5mm, each column 4-6, altogether 3-4 row.The quantity of web 27 is identical with the columns of venthole 24, and each column venthole 24 is all arranged in the back side of web 27, adjacent web 27.Lower wing plate 28 is apart from the base plate 10mm-50mm of casing 5.
(3) motor and the motor power (output) contained by power transmission shaft 2 are 1.1kW-1.5kW, rotating speed 2900rpm.
(4) cowling panel 7 is " rice " font structure, centre is the square structure (length of side is slightly larger than the diameter of bubble generator 3) of length of side 125mm-145mm, cowling panel 7 height 200mm-300mm, 7 times edge distance bubble generator upper flange 26 10mm-30mm of cowling panel.
(5) on the outer tube 22 contained by water level management device 10 at the highest 50mm being adjustable to away from 11 times edges of foam drainage passage in edge, at the minimum 200mm being adjustable to away from 11 times edges of foam drainage passage.The external diameter of contained inner tube 23 is 110mm-200mm, and the internal diameter of outer tube 22 is more than the external diameter 2mm-5mm of inner tube 23.
(6) lower baffle plate and spacing 30mm-60mm of overhead gage, along distance foam collecting hood 6 times along 30mm-60mm on lower baffle plate, along distance casing 5 base plate 30mm-60mm under overhead gage, the value of three is identical.
(7) fitting surface between foam collecting hood 6 and casing 5 seals air tight.
Claims (10)
1. a box rotor broken air floatation device, it is characterised in that: include casing, motor, power transmission shaft, bubble generator and foam collecting hood；The side of described casing is provided with water inlet, and the opposite side of casing is provided with outlet, and the top of described casing is provided with described motor, connects described power transmission shaft below motor, and the lower section of power transmission shaft connects described bubble generator；The top of described casing is provided with described foam collecting hood, described foam collecting hood is up-small and down-big cone-shaped hood, the top of described cone-shaped hood is provided with opening, and described opening communicates with the foam drainage passage at casing top, and described foam drainage passage connects the foam drainage mouth of casing；Described power transmission shaft is hollow axle, and power transmission shaft is provided with air inlet；Described bubble generator includes upper flange and the lower wing plate be arrangeding in parallel from top to bottom, described upper flange connects the lower end of power transmission shaft, it is provided with between described upper flange and lower wing plate and the air chamber communicated inside power transmission shaft, it is provided with multiple venthole on the sidewall of described air chamber, dissipates between upper flange and lower wing plate with air chamber for the center of circle and multiple vertical web is distributed.
Box rotor the most according to claim 1 broken air floatation device, it is characterised in that: described multiple ventholes are vertically arranged into multiple row, are provided with a described web between the most adjacent two row.
Box rotor the most according to claim 2 broken air floatation device, it is characterised in that: the web 0-5mm that described each column venthole is closest.
Box rotor the most according to claim 1 broken air floatation device, it is characterized in that: between described power transmission shaft and described outlet, be disposed with lower baffle plate and overhead gage along water outlet direction, the base of described lower baffle plate and the bottom connection of casing, the dual-side of lower baffle plate connects with the medial wall of casing；The top margin of described overhead gage is connected with the plan vertical of casing, and the dual-side of overhead gage connects with the inwall of casing；The top margin of described lower baffle plate is higher than the base of described overhead gage.
Box rotor the most according to claim 4 broken air floatation device, it is characterised in that: described lower baffle plate, overhead gage are 0.035-0.1m with the cross section of cabinet wall formation2。
Box rotor the most according to claim 4 broken air floatation device, it is characterised in that: a side of described overhead gage connects with foam collecting hood.
Box rotor the most according to claim 1 broken air floatation device, it is characterized in that: the water outlet in described casing is provided with water level controller, described water level controller includes inner tube, outer tube and screw rod, described inner tube is L-type pipe, and the water side of inner tube is connected with the outlet of described casing；The water inlet end of inner tube upwards, and is movably set in the inside of described outer tube, the upper end of outer tube connect described in screw rod, the upper end of screw rod passes the top of described casing and connects adjusting handle.
Box rotor the most according to claim 1 broken air floatation device, it is characterised in that: the inside of described casing is additionally provided with multiple vertical cowling panel, and described cowling panel dissipates distribution for the center of circle to surrounding with power transmission shaft.
Box rotor the most according to claim 8 broken air floatation device, it is characterised in that: described rectification plate hight 200mm-300mm.
Box rotor the most according to claim 8 broken air floatation device, it is characterised in that: the lower edge of described cowling panel is than the upper limb plate hight 10mm-30mm of bubble generator.
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN201610526476.8A CN106006813B (en) | 2016-07-06 | 2016-07-06 | A kind of broken air floatation device of box rotor |
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| CN106006813A true CN106006813A (en) | 2016-10-12 |
| CN106006813B CN106006813B (en) | 2019-02-05 |
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| CN201610526476.8A Expired - Fee Related CN106006813B (en) | 2016-07-06 | 2016-07-06 | A kind of broken air floatation device of box rotor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112939131A (en) * | 2021-03-23 | 2021-06-11 | 渠晓东 | Air floatation head of dissolved air releaser |
| CN113321262A (en) * | 2021-07-01 | 2021-08-31 | 江西台标环保有限公司 | Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment |
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Also Published As
| Publication number | Publication date |
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| CN106006813B (en) | 2019-02-05 |
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