CN204569475U - Shallow pond bubbling photocatalytic reaction device - Google Patents

Shallow pond bubbling photocatalytic reaction device Download PDF

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Publication number
CN204569475U
CN204569475U CN201520247854.XU CN201520247854U CN204569475U CN 204569475 U CN204569475 U CN 204569475U CN 201520247854 U CN201520247854 U CN 201520247854U CN 204569475 U CN204569475 U CN 204569475U
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China
Prior art keywords
air
bubbling
sucker
tank
pump
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CN201520247854.XU
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Chinese (zh)
Inventor
高良军
王东光
周领
黄海玲
高兴兰
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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Abstract

The utility model relates to sewage disposal device.A kind of shallow pond bubbling photocatalytic reaction device, described device comprises bubbling pond and magnetic separating device, and bubbling pond is provided with the tank of overflow port, and the overflow port in adjacent tank staggers, and is provided with air-blowing arm in tank; Described method is: flow through bubbling pond in the mode of flowing of turning back be mixed into the treatment sewage that photocatalyst forms containing catalyzer in treatment sewage after and form processed sewage containing catalyzer, undertaken irradiating and carrying out air-blowing by air-blowing arm when the treatment sewage containing catalyzer flows through bubbling pond by UV-light; Processed sewage containing catalyzer forms processed sewage and photocatalyst after magnetic separating device; The degree of depth for the treatment of sewage in bubbling pond containing catalyzer remains on 7 ~ 12 centimetres.The utility model has the advantage can carrying out recycle to photocatalyst, and solve sewage disposal, energy consumption is high, the unrenewable problem of photocatalyst.

Description

Shallow pond bubbling photocatalytic reaction device
Technical field
The utility model relates to sewage disposal device, particularly relates to a kind of shallow pond bubbling photocatalytic reaction device, belongs to Chemical Engineering and Technology field.
Background technology
Along with China's industrial expansion, the especially development of chemical industry, produce industrial organic waste water that is poisonous, harmful, difficult degradation, the improper meeting of these Industrial Wastewater Treatment brings great harm to ecotope and human health.
At present membrane separation process, absorption method, photochemical method, extraction process, charcoal method etc. are mainly contained to the process of difficult-degradation organic sewage.Membrane separation process, absorption method, extraction process mainly isolate organism by the method be separated from organic sewage, and this can bring secondary pollution.Photochemical method utilizes ozone or hydrogen peroxide etc. to pass into organic sewage, UV-light is utilized to carry out DeR, and the use of a large amount of ozone or hydrogen peroxide improves degraded cost, and excessive hydrogen peroxide need a large amount of sodium sulfite treatment after can discharge, both cause the secondary pollution of environment, turn increase processing cost.Charcoal method can only process containing a small amount of organic sewage, limited for the sewage treatment capacity containing large amount of organic.
Photocatalytic Degradation Process needs oxygen, water, photocatalyst, light source, and four is indispensable.The advantages such as in photocatalyst, it is low that titanium dioxide has cost, and photocatalytic activity is high, and chemical stability is good, nontoxic, are acknowledged as the most promising photocatalyst.Under UV-irradiation, light impels the conduction band of electronics from valence to photocatalyst, the remaining photohole with high oxidation performance, on the one hand, photohole produces hydroxyl free radical with being reacted by the water molecules that adsorbs and hydroxide anion, and this hydroxyl free radical can be degraded different pollutents.
For the application of light-catalyzed reaction, many researchers have done large quantity research:
Utility application number is 201410424383.5 photocatalysis apparatus disclosing a kind of deep-treating organic waste water, surface-coated is utilized to have the waviness catalytic plate of titanium dioxide optical catalyst to increase light-catalyzed reaction surface-area, organic sewage is made to flow through catalytic plate from top to bottom, due to the restriction of photocatalyst surface coating, photocatalysis efficiency can be greatly affected.
License number discloses a kind of continuous light catalyticreactor for CN203999036U, is equipped with for fixing ultraviolet lamp tube in reactor.This patent does not have catalyst separation device, and catalyst consumption is serious, and ultraviolet lamp tube is immersed in sewage, and apparatus structure is complicated, can not utilize solar source.
The patent No. is 201310053472 disclose a kind of high efficiency photocatalysis water treatment method and device.This patent uses K 2feO 4, Na 2o 2, FeCl 3, H 2o 2deng chemical reagent as oxygenant, add the cost of reaction, and bring the possibility of secondary environmental pollution.
Utility model content
The utility model provides and a kind ofly can carry out the high shallow pond bubbling photocatalytic reaction device of the processing efficiency of recycle to photocatalyst, solve the Contact that existing photochemical catalysis to carry out in treating processes existing air, light, water and photocatalyst to sewage insufficient, energy consumption is high, the unrenewable problem of photocatalyst.
Above technical problem is solved by following technical proposal: a kind of shallow pond bubbling photocatalytic reaction device, comprise bubbling pond, air-blowing pump, magnetic separating device and sump pump, dividing plate is provided with in described bubbling pond, described bubbling pond is divided into some tanks be distributed on same straight line by described dividing plate, described tank is provided with overflow port, the height of groove bottom that the overflow port lowest part distance of positions is dried up is 7 ~ 12 centimetres, overflow port in adjacent tank staggers along the direction perpendicular to overflow groove distribution arrangement, the air-blowing arm linked together with described air-blowing pump is provided with in described tank, described magnetic separating device comprises hydroecium and makes to produce in hydroecium the magnet in magnetic field, described hydroecium is provided with hydroecium import, hydroecium outlet and catalyst outlet, the exit end of described sump pump is communicated with the tank of first in described tank, described catalyst outlet is connected with the import of described sump pump, described hydroecium import is connected with the overflow port in last tank in described tank.
As preferably, the top in described bubbling pond is stamped printing opacity ceiling and is positioned at the UV-lamp below printing opacity ceiling.The then unfriendly UV-lamp when there being sunlight, utilizes the ultraviolet of the sunlight through printing opacity ceiling.Do not have then to open UV-lamp during sunlight.Indoor and outdoors environment can be applicable to use.
As preferably, described catalyst outlet is arranged at the diapire of described hydroecium.Convenient during recovery photocatalyst.
As preferably, described air-blowing arm is arranged at the bottom of the pond in described bubbling pond.Reaction tank can be made inner smooth without dead angle, and catalyzer is not easy deposition.
As preferably, the stepped distribution of described tank, first tank in described tank is higher than last tank.Sewage automatic flowing in each tank can be made, energy-conservation and can not backflow be produced.Make process more abundant.
As preferably, described air-blowing pump comprises pump case and power lead-ining line, described pump case is connected with the motor of air-blowing pump body and drive drum air pump body, described pump case is provided with sucker and anti-tumbler switch, described air-blowing pump is linked together with described bubbling pond by described sucker, described power lead-ining line comprises the second segment that first paragraph and one end are electrically connected with described motor, described anti-tumbler switch comprises the insulated shell being fixed in institute's pump case, pouring weight and two wiring pins being fixed on shell, a wiring pin of described two wiring pins links together with one end of described first paragraph, another wiring pin links together with the other end of described second segment, assembly cavity is provided with in described shell, the inner of described two wiring pins is positioned at described assembly cavity, swing arm is provided with in described assembly cavity, conducting strip, clasp joint makes conducting strip remain on barb by the position be pressed on the inner of two wiring pins in described swing arm, drive barb towards swing arm the barb return spring rotated and the barb magnet being arranged at barb, described barb and swing arm are all with together with described housing hinge, the heavy ball directed cavity extended along the vertical direction is provided with in described swing arm, described heavy ball with can only along heavy ball directed cavity bearing of trend slidably mode be connected in described heavy ball directed cavity, the spring to break that described conducting strip is separated with described two wiring pins is also provided with in described assembly cavity, when described heavy ball is pressed on conducting strip conducting strip can overcome spring to break elastic force and by being pressed on the inner of described two wiring pins, described heavy ball is provided with heavy ball portion magnet, the magnetic pole of the homopolarity of barb magnet and heavy ball portion magnet towards the opposite.Be fixed by sucker, convenient during fixing air-blowing pump.Automatically air-blowing pump quits work when can be made to fall.When the utility model is in erected state, the weight of heavy ball overcomes the elastic force of spring and makes conducting strip be connected to together with the inner of two wiring pins simultaneously, and two wiring pin conductings by conducting strip, also namely electric energy is enough supplies air-blowing pump through power supply entrance.When in air-blowing pump tilting procedure, although the pressing force of heavy ball to conducting strip starts to reduce gradually, but under the effect of barb, conducting strip position can not be moved (namely conducting strip remains that same connecting pin reliably links together), when heavy ball continue slide and away from conducting strip to desired location time, the repulsive force now produced between barb magnet and heavy ball portion magnet drives barb to break off relations and the energy storage of barb return spring, spring to break transient burst of energy and make conducting strip with departing from fast between connecting pin after barb breaks off relations, thus play the effect reducing turn-off time and electric arc, now power supply entrance is disconnected, drum motor stops.When air-blowing pump is holded up, heavy ball is moved towards conducting strip, the gravity of heavy ball makes spring to break energy storage and conducting strip close up, now due to heavy ball portion magnet, with the spacing change of barb magnet, repulsive force reduces, barb return spring drives barb to reset, if now spring to break has and produces vibration and drive conducting strip with the generation producing the trend of break-make phenomenon repeatedly between wiring pin, barb can limit break-make phenomenon repeatedly, thus play and avoid repeatedly break-make and the spark phenomenon that produces.
And existing anti-tumbler switch to be generally fixed together with in two kinds of wiring pins one end of shell fragment, shell fragment (being also the connection of two wiring pins) is disconnected by the elastic force of shell fragment self, therefore shell fragment is propulsion source and the conducting strip of connection two kinds of wiring pins, and shell fragment can produce the phenomenon that resistance increases ear heating after repeatedly opening and closing movement; Due in the process of falling, the pressing force of heavy ball to shell fragment reduce gradually, therefore shell fragment be also flick gradually instead of flick instantaneously thus turn-off time long, and close up in process that not only to close up be progressive but also heavy ball can make shell fragment produce vibration, make shell fragment with the phenomenon producing repeatedly break-make between wiring pin to the impact of shell fragment, therefore conducting strip is long with the make-and-break time of wiring pin, easily produce sparking and electric arc amplifies phenomenon.
As preferably, the lower end of described heavy ball directed cavity is provided with bradyseism pad.The impact that heavy ball produces conducting strip is little, conducting strip is not easy the trend producing repeatedly break-make more, makes barb be not easy to damage.The vibration produced when holding up air-blowing pump can be reduced simultaneously.
As preferably, described heavy ball is hung in described heavy ball directed cavity by extension spring and is pressed on described conducting strip.Air-blowing pump can either stop when can being made not topple over completely and just tilt to set angle.
As preferably, described sucker comprises the first sucker that same pump case links together, and is provided with the second sucker in described first sucker, surrounds adsorption tank between described first sucker and the second sucker.During use, by extruding the first sucker and the second sucker simultaneously, make all to form negative pressure in the internal space of the first sucker and adsorption tank, also namely carry out adsorbing together with the second sucker by the first sucker and air-blowing pump is fixed on bubbling pond.When vibrated or instant impact and make the first sucker absorption place produce moment partial disengagement time, under the effect of the second sucker, after instant impact disappears, the first sucker again can recover and adsorb, make sucker be subject to moment impact and produce when local disconnects instantaneously and can not produce obscission, and namely the slippage of adsorptive power littlely can still keep good adsorption.
As preferably, the absorption end of described second sucker stretches out the absorption end of described first sucker.Because the first sucker is positioned at outside, whether absorption can be observed intuitively, and whether the second sucker adsorbs and can not intuitively arrive, if so the first sucker exceeds the second sucker, had the following disadvantages: pressing force is little then may not adsorbed, presses by larger power in order to ensure the second sucker suction then needs by the second sucker, and this power is much and last long and be difficult to grasp on earth, often cause the waste of unnecessary strength and time waste.As long as the second sucker must adsorb when the technical program is then on the first sucker suction, so can convenient and strength-savingly guarantee on the second sucker suction rapidly during assembling, improve accessibility when installing air-blowing pump.
As preferably, be provided with the some elastomeric connector strip the first sucker and the second sucker linked together in described adsorption tank, described elastomeric connector strip is along the second sucker circumference distribution.When the first sucker and the second sucker all adsorb upper, elastomeric connector strip is elongated and energy storage, and this energy produces the trend impelling the first sucker to move towards adsorbate, make when the first sucker produce disconnect instantaneously time, accelerate the first sucker and return to adsorbed state.Also namely to reduce further when air-blowing pump is subject to moment impact and to produce the possibility come off, also namely improve the connection reliability of air-blowing pump in other words.
As preferably, described sucker also comprises the air flue be communicated with the first sucker space outerpace in described second suction cup interior space and both adsorption tanks, and the outer end of described air flue is hinged with the sealing cover for sealing described air flue outer end.When adsorbing when extruding sucker, the air in sucker can back down sealing cover and discharge, but when adsorbing, draught head makes sealing cover again cover on the outer end of air flue.When needing mobile air-blowing pump, by artificial opening encapsulation lid, vacuum breaker is carried out to suction cup interior space, thus can realize dismantling with little power when ensureing large suction.
As preferably, described air-blowing pump comprises pump case, described pump case is connected with the motor of air-blowing pump body and drive drum air pump body, linked together by rotating shaft between described motor and air-blowing pump body, described rotating shaft passes through two bearings in described pump case, fueling cavity is formed between described pump case and two bearings, the first gear and the second gear that mesh together is provided with in described fueling cavity, described first gear links together with described rotating shaft, and described second gear is rotatably connected with described pump case, oil-filling mechanism is provided with in described first gear, described oil-filling mechanism comprises oil outlet, gas supplementing opening, seal head, seal head is driven to seal up the first spring of oil outlet, cylinder body and slipper seal are connected to the piston of cylinder body, described cylinder body is divided into air cavity and oil pocket by described piston, described piston is provided with the check valve opened towards air cavity, described piston is linked together with described seal head by connecting rod, described oil outlet is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil outlet is arranged at the tooth top of described first gear, the distance that described seal head stretches out the tooth top of described first gear is greater than the tooth top gap between described first gear and the second gear.During use, lubricating oil is loaded onto in oil pocket, the first pinion rotation is driven during axis of rotation, when the first pinion rotation to the tooth being provided with oil outlet with the second gears meshing together time, the teeth groove of the first gear drives in seal head indentation gear, is also moved towards oil pocket by connecting rod driven plunger and drive lubricating oil in oil pocket to flow to oil outlet through oil duct and flow to fueling cavity thus realize the lubrication to bearing when sealed strip inside contracts while making the first spring energy-storage; When seal head staggers with teeth groove, oil outlet is sealed in nose heave Xinmi City of effect lower seal of the first spring, the proceduredriven piston of seal head movement moves towards air cavity, now because the pressure in the part outflow of the oil in oil pocket, event oil pocket is less than the pressure of air cavity, check valve is opened and to make in replenish air to oil pocket and to reclaim in oil suction chamber by unnecessary having in fueling cavity, make next time piston press oil pocket time lubricating oil can reliably flow out.Achieve self-lubrication.
As preferably, circular interior bar is equipped with rotationally in described rotating shaft, the periphery of described interior bar is provided with the first friction layer, and the internal surface of described rotating shaft is provided with the second friction layer, together with described interior bar and rotating shaft to be connected to the second friction layer by described first friction layer.When rotating shaft produces distortion, rotating shaft can produce relative to interior bar and rotate, and during rotation, external friction layer and the second friction layer produce friction energy-absorbing and eliminate torsional forces, thus play the effect of the distortion resistance improving rotating shaft.
As preferably, described interior bar comprises left bar and right bar, the left end of described left bar is linked together with described rotating shaft by left energy-absorbing spring, the right side of described left bar is provided with some the first commutating tooths along the distribution of left bar circumference, the right-hand member of described right bar is linked together with described rotating shaft by right energy-absorbing spring, the left side of described right bar is provided with some the second commutating tooths along the distribution of right bar circumference, and described first commutating tooth and the second commutating tooth mesh together.When driving interior bar also to produce distortion when rotating shaft distortion, right bar and left bar can be driven circumferentially to separate under the effect of the first commutating tooth and the second commutating tooth, energy-absorbing camber of spring and energy-absorbing time separately, can be caused.Further by rotating shaft distortion resistance.
As preferably, between described rotating shaft and interior bar, be filled with friction agent.When in use procedure, the first friction layer and the second friction layer produce wearing and tearing and cause friction energy-absorbing effect to decline, friction agent can be filled between the first friction layer and the second friction layer and make the friction energy-absorbing effect that the first friction layer and the second friction layer still keep good, thus solves frictional force and decline and the abutting power that can not adjust easily between the first friction layer and the second friction layer and adjust the problem of frictional force.
The utility model has following advantage: under shallow pond, carry out bubbling photochemical catalysis, and required bubbling energy consumption is low, is approximately 1/5th of dark pond; Owing to being shallow pond, also can being placed in roof, more effectively improving land utilization ratio; The small droplets total surface area produced after bubble breaking is approximately 4 ~ 5 times of liquid level area, drastically increases the efficiency of light-catalyzed reaction; Can isolate catalyzer rapidly continuously and make it be deposited on bottom magnetic separator, thus catalyzer can be reused, rate of catalyst loss can drop to and be less than 0.1%/ton sewage; The isolated catalyzer of catalyzer magnetic separator directly enters sewage water inlet pipe through sump pump and flows into bubbling pond, and catalyzer can be made to mix with sewage before entering reaction tank.
Accompanying drawing explanation
Fig. 1 is the perspective view after the utility model embodiment one removes printing opacity ceiling.
Fig. 2 is that schematic diagram is looked on the right side of the utility model embodiment one.
Fig. 3 is the schematic diagram of the air-blowing pump in embodiment two.
Fig. 4 is the cross-sectional schematic of the first gear and the second gear.
Fig. 5 is the close-up schematic view at the A place of Fig. 4.
Fig. 6 is the close-up schematic view at the B place of Fig. 4.
The cross-sectional schematic of the rotating shaft in Fig. 7 embodiment three.
Fig. 8 is the schematic diagram of the air-blowing pump in embodiment four.
Fig. 9 is the close-up schematic view at the C place of Fig. 8.
Figure 10 be anti-tumbler switch analyse and observe enlarged diagram.
Figure 11 is the schematic diagram that anti-tumbler switch is in that air-blowing pump produces the moment and spring to break does not also release energy.
Figure 12 is the schematic diagram that anti-tumbler switch is in air-blowing pump inclination moment and spring to break also releases energy.
In figure: bubbling pond 1, dividing plate 11, tank 12, first tank 121, last tank 122, overflow port 13, the minimum position 131 of overflow port, overflow port 132 in last tank, air-blowing arm 14, bubble holes 141, air-blowing main 15, magnetic separating device 2, hydroecium 21, hydroecium import 22, hydroecium outlet 23, catalyst outlet 24, sump pump 3, sewage goes out pipe 31, wastewater inlet 32, printing opacity ceiling 4, UV-lamp 41, air-blowing pump 5, rotating shaft 51, interior bar 511, left bar 5111, right bar 5112, external friction layer 5113, first commutating tooth 5114, second commutating tooth 5115, internal friction layer 512, left energy-absorbing spring 513, right energy-absorbing spring 514, pump case 52, air-blowing pump body 53, motor 54, bearing 55, fueling cavity 56, second gear 57, minor axis 571, first gear 58, the tooth top 581 of the first tooth, power lead-ining line 59, first paragraph 591, second segment 592, sucker 6, air flue 61, first sucker 62, the absorption end 621 of the first sucker, second sucker 63, the absorption end 631 of the second sucker, adsorption tank 64, elastomeric connector strip 65, sealing cover 66, anti-tumbler switch 7, shell 71, assembly cavity 711, pit 712, wiring pin 72, spring to break 73, conducting strip 74, bradyseism pad 75, heavy ball 76, heavy ball portion magnet 761, swing arm 77, first hinge 771, barb approaching face 772, heavy ball directed cavity 773, heavy ball directed cavity 773, barb 78, second hinge 781, barb return spring 782, barb magnet 783, extension spring 79, oil-filling mechanism 8, oil outlet 81, gas supplementing opening 82, seal head 83, first spring 84, cylinder body 85, air cavity 851, oil pocket 852, piston 86, check valve 861, connecting rod 862, oil duct 87, air flue 88, seal head stretches out the distance L1 of the tooth top of the first gear, tooth top gap L2 between first gear and the second gear.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment one, see Fig. 1, a kind of shallow pond bubbling photocatalytic reaction device, comprises bubbling pond 1, air-blowing pump 5, magnetic separating device 2 and sump pump 3.
Dividing plate 11 is provided with in bubbling pond 1.Dividing plate 11 has 4 pieces.Bubbling pond 1 is divided into 5 tanks 12 by 4 pieces of dividing plates 11.5 tanks are distributed on same straight line.Tank 12 extends in left-right direction.Tank 12 is provided with overflow port 13, the diapire of the minimum position 131(of overflow port and overflow port) be 6 ~ 13 centimetres apart from the height of tank 12 bottom surface at its place.Also the depth of water namely in tank 12 only has 7 ~ 12 centimetres.Overflow port in adjacent tank is along staggering perpendicular to left and right directions in overflow groove distribution arrangement and figure, and the length that the distance that overflow port staggers equals tank deducts the width of overflow port.Some air-blowing arms 14 are provided with in tank 12.The spacing of air-blowing arm 14 is 8 ~ 15cm.Air-blowing arm 14 is arranged at the bottom of the pond in bubbling pond 1.Air-blowing arm 14 is provided with some bubble holes 141.The spacing of bubble holes 141 is 8 ~ 15cm.Bubble holes 141 diameter is 5 ~ 15mm.Air-blowing arm 14 links together with air-blowing main 15.Air-blowing main 15 links together with air-blowing pump 5.
Magnetic separating device 2 comprises hydroecium 21 and makes to produce in hydroecium the magnet in magnetic field (be permanent magnet in the present embodiment, be certainly also fine with electro-magnet).Hydroecium 21 is provided with hydroecium import 22, hydroecium outlet 23 and catalyst outlet 24(see Fig. 2).Hydroecium import 22 is connected with the overflow port 132 in last tank in tank 12.
The exit end of sump pump 3 goes out pipe 31 by sewage and is communicated with the tank of first in tank 12 121.
See Fig. 2, catalyst outlet 24 and wastewater inlet 32 are connected together with the import of sump pump 3.Catalyst outlet 24 is arranged at the diapire of hydroecium 21.Catalyst outlet 24 higher than sump pump 3, thus can rely on the import from reentering sump pump 3.The stepped distribution of tank 12.First tank 121 is higher than last tank 122.Printing opacity ceiling 4 is stamped in the top in bubbling pond 1.UV-lamp 41 is provided with below printing opacity ceiling 4.
The method of being carried out the bubbling photocatalysis sewage process of shallow pond by the utility model is:
See Fig. 1 and Fig. 2, the treatment sewage that the first step, treatment sewage enter through wastewater inlet 32, photocatalyst enters through catalyst outlet 24 and is mixed into containing catalyzer is also delivered in first tank 121 by sump pump 3.
Second step, after filling up first tank 121, flow to next tank through overflow port 13 containing the treatment sewage of catalyzer, so analogize and flow to last tank 122.Treatment sewage containing catalyzer is that the turn back mode of flowing flows through bubbling pond 1 and formed containing the processed sewage of catalyzer.Treatment sewage containing catalyzer is undertaken irradiating (if there is sunlight, utilize sunlight to irradiate, if do not have sunlight, open UV-lamp 41 and produce UV-light) by UV-light when flowing through bubbling pond 1; Air-blowing pump 5 flows to air-blowing arm 14 by the gas of blowout through air-blowing main 15, finally blows out with the form of bubble from bubble holes 141.In bubbling pond 1, every square metre of liquid level bubble flow is 1L/s, and the small droplets total surface area produced after bubble breaking is 4 ~ 5 times of liquid level area.The mean diameter of bubble is 1 ~ 2mm.
3rd step, after magnetic separating device 3, to form processed sewage containing the processed sewage of catalyzer discharge through hydroecium outlet 23.Isolated photocatalyst is deposited in bottom hydroecium 21, then again flows back to sump pump 3 through catalyst outlet 24 and treatment sewage mixes, and so sewage disposal is carried out in circulation.
The photocatalyst used in the utility model is magnetic Nano Fe 3o 4for kernel, use TiO 2carry out coated photocatalyst.For currently available products.
Embodiment two, the difference with embodiment one is:
See Fig. 3, air-blowing pump 5 comprises pump case 52.Pump case 52 is connected with air-blowing pump body 53(and impeller) and the motor 54 of drive drum air pump body.Linked together by rotating shaft 51 between motor 54 and air-blowing pump body 53.Rotating shaft 51 is supported in pump case 52 by two bearings 55.Fueling cavity 56 is formed between pump case 52 and two bearings 55.The first gear 58 and the second gear 57 is provided with in fueling cavity 56.First gear 58 and the second gear 57 mesh together.First gear 58 links together with rotating shaft 51.Second gear 57 is rotatably connected with pump case 52 by minor axis 571.
See Fig. 4, in the first gear 58, be provided with oil-filling mechanism 8.The number of oil-filling mechanism 8 is equal with the number of teeth of the first gear 58.
See Fig. 5, oil-filling mechanism 8 comprises oil outlet 81, gas supplementing opening 82, seal head 83, first spring 84, cylinder body 85 and piston 86.The oil outlet 81 of same oil-filling mechanism and gas supplementing opening 82 are arranged on the tooth top 581 of the same tooth of the first gear 58, the tooth top of same tooth only arranges oil outlet and the gas supplementing opening of an oil-filling mechanism, and namely in the present embodiment, the tooth of oil-filling mechanism and the first gear 58 is arranged correspondingly.Seal head 83 and the first spring 84 are arranged in oil outlet 81, stretch out tooth top 581 at the effect lower seal head 83 of the first spring 84 and seal up oil outlet.The distance L1 that seal head stretches out the tooth top of the first gear is greater than tooth top gap L2(between the first gear and the second gear see Fig. 6).Cylinder body 85 is formed in the first gear 58 in the mode of integrative-structure, is the chamber in the first gear 58.Piston 86 slipper seal is connected to cylinder body 85.Cylinder body 85 is divided into air cavity 851 and oil pocket 852 by piston 86.Piston 86 is provided with the check valve 861 opened towards air cavity 851.Piston 86 is linked together with seal head 83 by connecting rod 862.Connecting rod 862 links together with slipper seal between the first gear 58, and oil outlet 81 is disconnected with air cavity 851.Oil outlet 81 is connected with oil pocket 852 by oil duct 87.Gas supplementing opening 82 is connected with air cavity 851 by air flue 88.Oil duct 87 and air flue 88 are all be formed in the first gear 58 in the mode of integrative-structure, are the hole in the first gear 58.
The process of the lubrication of the bearing in the utility model air-blowing pump is:
See Fig. 6, in the process that the first gear 58 rotates, shrink in bottom surface crush seal 83 to first gear 58 of the teeth groove of the second gear 57, seal head 83 shrinks and oil outlet 81 is opened and makes the first spring 84 energy storage.
See Fig. 5, also moved towards oil pocket 852 by connecting rod 862 driven plunger 86 when seal head 83 shrinks, the pressure increase in oil pocket 852 is closed by check valve 861 and lubricating oil in oil pocket 852 flows to oil outlet 81 through oil duct 87 and flows out from oil outlet 81 and realize the lubrication to bearing 55.
When the second gear loses the squeezing action to seal head 83, move outside the effect lower seal head 83 of the first spring 84 and oil outlet 81 is sealed up, moved towards air cavity 851 by connecting rod 862 driven plunger 86 when seal head 83 stretches out, pressure drop in oil pocket 852 and pressure increase in air cavity 851, check valve 861 is opened, oil unnecessary in air and fueling cavity 56 is through gas supplementing opening 82, air flue 88 and check valve 861 and flow to oil pocket 852, the air pressure that pressure in oil pocket 852 can be maintained in same gear exterior is equal, so that lubricating oil can squeeze out by piston 86 when oil pocket 852 moves next time.
Embodiment three, the difference with embodiment two is:
See Fig. 7, in rotating shaft 51, be equipped with circular interior bar 511.Interior bar 511 is tubular structure.The internal surface of rotating shaft 51 is provided with internal friction layer 512.Interior bar 511 comprises left bar 5111 and right bar 5112.The periphery of left bar 5111 and right bar 5112 is all provided with external friction layer 5113.External friction layer 5113 is covered with interior bar 511 along the circumference of interior bar 511.The left end of left bar 5111 is linked together with rotating shaft 51 by left energy-absorbing spring 513.The right side of left bar 5111 is provided with some the first commutating tooths 5114 along the distribution of left bar circumference.The right-hand member of right bar 5112 is linked together with rotating shaft 51 by right energy-absorbing spring 514.The left side of right bar 5112 is provided with some the second commutating tooths 5115 along the distribution of right bar circumference.First commutating tooth 5114 and the second commutating tooth 5115 mesh together.Be rotatably connected together with rotating shaft 51 together with left bar 5111 and right bar 5112 to be also all connected to internal friction layer 512 by external friction layer 5113.Liquid friction agent is filled with in rotating shaft 51.
When rotating shaft 51 produces distortion, rotating shaft 51 can produce relative rotation relative to interior bar 511, and moving process China and foreign countries' friction layer 5113 and internal friction layer 512 rub and consume energy and play the effect stoping twisting.If the moment of torsion of rotating shaft 51 and result in interior bar 511 also together produce twisting time, now left bar 5111 and right bar 5112 can separate vertically under the guide effect of the first commutating tooth 5114 and the second commutating tooth 5115, separation process not only can make external friction layer 5113 produce friction with internal friction layer 512 and energy-absorbing, left energy-absorbing spring 513 and right energy-absorbing spring 514 can also be impelled to be out of shape and energy-absorbing, play energy-absorbing and prevent from reversing the effect produced, thus realizing the distortion resistance improving rotating shaft.And right energy-absorbing spring 514 and left energy-absorbing spring 513 can also play the effect of repairing rotating shaft 1
Embodiment four, the difference with embodiment three is:
See Fig. 8, air-blowing pump is provided with power lead-ining line 59., described air-blowing pump is linked together with described bubbling pond by described sucker.Power lead-ining line 59 comprises first paragraph 591 and second segment 592.One end of second segment 592 links together with the coil of motor 54.One end of first paragraph 591 is connected to air-blowing pump controlling organization.Pump case 52 is connected with and is provided with sucker 6 and anti-tumbler switch 7.
Sucker 6 has two.The first sucker 62 that sucker 6 comprises air flue 61 and links together with pump case 52.The second sucker 63 is connected with in first sucker 62.The absorption end of the second sucker 63 stretches out the absorption end of the first sucker 62.First sucker 62 and the second sucker 63 are all that rubber is made.Adsorption tank 64 is surrounded between first sucker 62 and the second sucker 63.The absorption end 631 of the second sucker stretches out the absorption end 621 of the first sucker.Some elastomeric connector strip 65 are provided with in adsorption tank 64.Elastomeric connector strip 65 is along the second sucker 63 circumference distribution.One end of elastomeric connector strip 65 links together with the first sucker 62, and the mode being specially integrative-structure links together.The other end second sucker 63 of elastomeric connector strip 65 links together, and the mode being specially integrative-structure links together.Second sucker 63 internal space is communicated with the first sucker 62 space outerpace with both adsorption tanks 64 by air flue 61.The outer end of air flue 61 is provided with the sealing cover 66 opened outwardly.
Anti-tumbler switch 7 comprises shell 71 and two wiring pins 72.Shell 71 is made for insulating material.Two wiring pins 72 link together with the other end of first paragraph 591 and the other end of second segment 592 respectively.
See Fig. 9, sealing cover 66 is undertaken hinged by hinge 67.Hinge 67 is positioned at the top of sealing cover 66, like this can air pressure lower than outside of air pressure in the first sucker 62 and the second sucker 63 time, sealing cover 66 reliably can reseal the outer end of air flue 61.
See Figure 10, anti-tumbler switch also comprises spring to break 73, conducting strip 74, heavy ball 76, swing arm 77, barb 78 and extension spring 79.
Assembly cavity 711 is provided with in shell 71.The middle part of the diapire of assembly cavity 711 is provided with pit 712.
Wiring pin 72 is fixed on the bottom surface of shell 1.The inner of wiring pin 72 is positioned at assembly cavity 711.
Spring to break 73 is stage clip flexible along the vertical direction.Spring to break 73 is positioned at assembly cavity 711.The lower end of spring to break 73 is arranged in pit 712.The upper end of spring to break 73 is connected to together with the middle part of conducting strip 74.Spring to break 73 is in compressed state.
Conducting strip 74 is positioned at assembly cavity.The two ends, left and right of conducting strip 74 are by being pressed on the inner of two wiring pins 72.
Swing arm 77 is " T " font.The left end of swing arm 77 is articulated with in assembly cavity 711 by the first hinge 771.First hinge 771 extends in the horizontal direction.The right part of swing arm 77 is provided with barb approaching face 772.The lower end of swing arm 77 is fixed together with conducting strip 74.Heavy ball directed cavity 773 is provided with in swing arm 77.The lower end of heavy ball directed cavity 773 is provided with bradyseism pad 75.Heavy ball 76 is positioned at heavy ball directed cavity 773.Heavy ball 76 is suspended in heavy ball directed cavity 773 by extension spring 79.Heavy ball 76 is provided with heavy ball portion magnet 761.Heavy ball portion magnet 761 namely N pole be positioned at right-hand member towards the right side, namely S is positioned at left end towards a left side.The lower end of barb 78 is articulated with in assembly cavity 711 by the second hinge 781.Second hinge 781 extends in the horizontal direction.Second hinge 781 is parallel with the first hinge 771.Barb 78 clasp joint swing arm 77 right-hand member and limit swing arm 77 and upwards swing, make conducting strip 74 remain on position by being pressed on the inner of wiring pin 72.The upper end of barb 78 is provided with barb return spring 782.Barb return spring 782 rotates towards swing arm for driving barb.Barb 78 is also provided with barb magnet 783.Barb magnet 783 namely N pole be positioned at left end towards a left side, namely S is positioned at right-hand member towards the right side.
See Figure 11, when the generation of air-blowing pump is toppled over and is driven anti-tumbler switch to topple over together, the upper end translation that the gravity that extension spring 79 overcomes heavy ball 76 makes heavy ball 76 start towards swing arm 77, although the pressing force of now heavy ball 76 pairs of conducting strips 74 reduces even to disappear, but under the effect of barb 78, conducting strip 74 is still constant with the contact condition of the inner of wiring pin 72, along with heavy ball 76 becomes near apart from the distance of barb 78, repulsive force between heavy ball portion magnet 761 and barb magnet 783 increases, when this repulsive force increases to the elastic force overcoming barb return spring 782, barb 78 is thrown off with the right-hand member of swing arm 77.
See Figure 12, barb 78 is after fork 77 disengagement, spring to break 73 transient burst of energy and by conducting strip 74 fast top from the inner of wiring pin 72, make the separated of a pair wiring pin 72 thus realize power supply entrance 59 to disconnect, make electricity can not input to motor 54(see Fig. 8), air-blowing pump is stopped, and the turn-off time of this anti-tumbler switch is short.
See Figure 10, when air-blowing pump is holded up, heavy ball 76 makes fork 77 swing and makes conducting strip 74 be pressed on the inner of wiring pin 72, the repulsive force moved down in heavy ball 76 in the process of reset between magnet reduces, along with the reduction barb return spring 782 of repulsive force makes barb 78 draw close towards swing arm 77, when conducting strip 74 is connected to together with wiring pin 72, barb 78 again clasp joint on the right-hand member of fork 77, thus the vibration making spring to break 74 produce can not cause the break-make repeatedly between conducting strip 74 and wiring pin 72, thus sparking can be prevented.
See Figure 10, during use, air-blowing pump is adsorbed on bubbling pond 1(see Fig. 2 by sucker 6) upper end be fixed.

Claims (10)

1. a shallow pond bubbling photocatalytic reaction device, it is characterized in that, comprise bubbling pond, air-blowing pump, magnetic separating device and sump pump, dividing plate is provided with in described bubbling pond, described bubbling pond is divided into some tanks be distributed on same straight line by described dividing plate, described tank is provided with overflow port, the height of groove bottom that the overflow port lowest part distance of positions is dried up is 7 ~ 12 centimetres, overflow port in adjacent tank staggers along the direction perpendicular to overflow groove distribution arrangement, the air-blowing arm linked together with described air-blowing pump is provided with in described tank, described magnetic separating device comprises hydroecium and makes to produce in hydroecium the magnet in magnetic field, described hydroecium is provided with hydroecium import, hydroecium outlet and catalyst outlet, the exit end of described sump pump is communicated with the tank of first in described tank, described catalyst outlet is connected with the import of described sump pump, described hydroecium import is connected with the overflow port in last tank in described tank.
2. shallow pond according to claim 1 bubbling photocatalytic reaction device, is characterized in that, the top in described bubbling pond is stamped printing opacity ceiling and is positioned at the UV-lamp below printing opacity ceiling.
3. shallow pond according to claim 1 and 2 bubbling photocatalytic reaction device, it is characterized in that, described catalyst outlet is arranged at the diapire of described hydroecium.
4. shallow pond according to claim 1 and 2 bubbling photocatalytic reaction device, it is characterized in that, described air-blowing arm is arranged at the bottom of the pond in described bubbling pond.
5. shallow pond according to claim 1 and 2 bubbling photocatalytic reaction device, is characterized in that, the stepped distribution of described tank, and first tank in described tank is higher than last tank.
6. shallow pond according to claim 1 and 2 bubbling photocatalytic reaction device, it is characterized in that, described air-blowing pump comprises pump case and power lead-ining line, described pump case is connected with the motor of air-blowing pump body and drive drum air pump body, described pump case is provided with sucker and anti-tumbler switch, described air-blowing pump is linked together with described bubbling pond by described sucker, described power lead-ining line comprises the second segment that first paragraph and one end are electrically connected with described motor, described anti-tumbler switch comprises the insulated shell being fixed in institute's pump case, pouring weight and two wiring pins being fixed on shell, a wiring pin of described two wiring pins links together with one end of described first paragraph, another wiring pin links together with the other end of described second segment, assembly cavity is provided with in described shell, the inner of described two wiring pins is positioned at described assembly cavity, swing arm is provided with in described assembly cavity, conducting strip, clasp joint makes conducting strip remain on barb by the position be pressed on the inner of two wiring pins in described swing arm, drive barb towards swing arm the barb return spring rotated and the barb magnet being arranged at barb, described barb and swing arm are all with together with described housing hinge, the heavy ball directed cavity extended along the vertical direction is provided with in described swing arm, described heavy ball with can only along heavy ball directed cavity bearing of trend slidably mode be connected in described heavy ball directed cavity, the spring to break that described conducting strip is separated with described two wiring pins is also provided with in described assembly cavity, when described heavy ball is pressed on conducting strip conducting strip can overcome spring to break elastic force and by being pressed on the inner of described two wiring pins, described heavy ball is provided with heavy ball portion magnet, the magnetic pole of the homopolarity of barb magnet and heavy ball portion magnet towards the opposite.
7. shallow pond according to claim 6 bubbling photocatalytic reaction device, it is characterized in that, the lower end of described heavy ball directed cavity is provided with bradyseism pad, and described heavy ball is hung in described heavy ball directed cavity by extension spring and is pressed on described conducting strip.
8. shallow pond according to claim 6 bubbling photocatalytic reaction device, it is characterized in that, described sucker comprises the first sucker that same pump case links together, and is provided with the second sucker in described first sucker, surrounds adsorption tank between described first sucker and the second sucker.
9. shallow pond according to claim 8 bubbling photocatalytic reaction device, is characterized in that, the absorption end of described second sucker stretches out the absorption end of described first sucker.
10. shallow pond according to claim 1 and 2 bubbling photocatalytic reaction device, it is characterized in that, described air-blowing pump comprises pump case, described pump case is connected with the motor of air-blowing pump body and drive drum air pump body, linked together by rotating shaft between described motor and air-blowing pump body, described rotating shaft passes through two bearings in described pump case, fueling cavity is formed between described pump case and two bearings, the first gear and the second gear that mesh together is provided with in described fueling cavity, described first gear links together with described rotating shaft, described second gear is rotatably connected with described pump case, oil-filling mechanism is provided with in described first gear, described oil-filling mechanism comprises oil outlet, gas supplementing opening, seal head, seal head is driven to seal up the first spring of oil outlet, cylinder body and slipper seal are connected to the piston of cylinder body, described cylinder body is divided into air cavity and oil pocket by described piston, described piston is provided with the check valve opened towards air cavity, described piston is linked together with described seal head by connecting rod, described oil outlet is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil outlet is arranged at the tooth top of described first gear, the distance that described seal head stretches out the tooth top of described first gear is greater than the tooth top gap between described first gear and the second gear.
CN201520247854.XU 2015-04-23 2015-04-23 Shallow pond bubbling photocatalytic reaction device Expired - Fee Related CN204569475U (en)

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CN201520247854.XU CN204569475U (en) 2015-04-23 2015-04-23 Shallow pond bubbling photocatalytic reaction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520247854.XU CN204569475U (en) 2015-04-23 2015-04-23 Shallow pond bubbling photocatalytic reaction device

Publications (1)

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CN204569475U true CN204569475U (en) 2015-08-19

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