CN104891727B - Industrial wastewater photocatalysis reaction treatment system - Google Patents
Industrial wastewater photocatalysis reaction treatment system Download PDFInfo
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- CN104891727B CN104891727B CN201510194200.XA CN201510194200A CN104891727B CN 104891727 B CN104891727 B CN 104891727B CN 201510194200 A CN201510194200 A CN 201510194200A CN 104891727 B CN104891727 B CN 104891727B
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- heavy ball
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 17
- 238000011282 treatment Methods 0.000 title abstract description 13
- 230000001699 photocatalysis Effects 0.000 title abstract description 9
- 238000007146 photocatalysis Methods 0.000 title abstract description 8
- 238000006243 chemical reaction Methods 0.000 title abstract description 5
- 239000010865 sewage Substances 0.000 claims abstract description 45
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 230000005587 bubbling Effects 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims description 69
- 238000006555 catalytic reaction Methods 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000011941 photocatalyst Substances 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000007885 magnetic separation Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 210000000515 tooth Anatomy 0.000 description 34
- 239000003921 oil Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 239000012634 fragment Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- -1 hydroxyl free radical Chemical class 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- UMPKMCDVBZFQOK-UHFFFAOYSA-N potassium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[K+].[Fe+3] UMPKMCDVBZFQOK-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to sewage treatment equipment. The industrial wastewater photocatalysis reaction treatment system comprises a bubbling pool, an air agitating pump, a magnetic separation device and a sewage pump, wherein the bubbling pool is provided with a plurality of water tanks having an overflow port, the overflow ports of the adjacent water tanks are staggered, air agitating branch pipes connected with the air agitating pump are arranged in the water tanks, the magnetic separation device comprises a water chamber and a magnet for making a magnetic field be generated in the water chamber, the water chamber is provided with a water chamber inlet, a water chamber outlet and a catalyst outlet, the outlet end of the sewage pump is communicated with the first water tank in the water tanks, the catalyst outlet is connected with the inlet of the sewage pump, the water chamber inlet is connected with the overflow port in the last water tank of the water tanks, and a light transmission ceiling is covered above the bubbling pool and is provided with an ultraviolet ray lamp. With the system of the present invention, the photocatalyst can be recycled, and the problems of sewage treatment, high energy consumption and incapability of photocatalyst recovery are solved.
Description
Technical field
The present invention relates to industrial wastewater treatment device, particularly relate to a kind of industrial wastewater light-catalyzed reaction processing system, belong to Chemical Engineering and Technology field.
Background technology
Along with the development of China's industrial expansion, especially chemical industry, producing poisonous, harmful, the industrial organic waste water of difficult degradation, the improper meeting of these Industrial Wastewater Treatment brings harm greatly to ecological environment and human health.
Process to difficult-degradation organic sewage at present mainly has membrane separation process, absorption method, photochemical method, extraction, charcoal method etc..Membrane separation process, absorption method, extraction mainly isolate Organic substance by the method separated from organic sewage, and this can bring secondary pollution.Photochemical method utilizes ozone or hydrogen peroxide etc. to be passed through organic sewage, ultraviolet light is utilized to carry out degradation reaction, and the use of substantial amounts of ozone or hydrogen peroxide improves degraded cost, and the hydrogen peroxide of excess can discharge after needing a large amount of sodium sulfite treatments, both cause the secondary pollution of environment, add again 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 gas and water, photocatalyst, light source, and four is indispensable.In terms of photocatalyst, titanium dioxide has low cost, and photocatalytic activity is high, and the advantages such as chemical stability is good, nontoxic are acknowledged as the most promising photocatalyst.Under ultraviolet light irradiates, light promotes electronics conduction band from valence to photocatalyst, the remaining photohole with high oxidation performance, on the one hand, photohole and adsorbed hydrone and hydroxide anion reacts and produce hydroxyl free radical, and this hydroxyl free radical can be degraded different pollutant.
For the application of light-catalyzed reaction, many researchers have done numerous studies:
Application for a patent for invention number is 201410424383.5 photocatalysis apparatus disclosing a kind of deep-treating organic waste water, surface-coated is utilized to have the waveform 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 catalytic reactor for CN203999036U, is equipped with for fixing ultraviolet lamp tube in reactor.This patent does not has catalyst separation device, and catalyst consumption is serious, and ultraviolet lamp tube is immersed in sewage, and apparatus structure is complicated, it is impossible to utilize solar source.
License CN201310053472 discloses a kind of high efficiency photocatalysis method for treating water and device.This patent uses K2FeO4、Na2O2、FeCl3、H2O2 Deng chemical reagent as oxidant, add the cost of reaction, and bring the probability of secondary environmental pollution.
Summary of the invention
The invention provides the industrial wastewater light-catalyzed reaction processing system that a kind for the treatment of effeciency that photocatalyst can be circulated utilization is high, solve between air, light, water and the photocatalyst in the presence of existing photocatalysis is treated journey to sewage insufficient contact, energy consumption is high, the unrenewable problem of photocatalyst.
nullMore than technical problem is that and solved by following technical proposal: a kind of industrial wastewater light-catalyzed reaction processing system，Including bubbling pond、Air-blowing pump、Magnetic separating device and sewage pump，It is provided with dividing plate in described bubbling pond，Described bubbling pond is divided into some tanks being distributed on same straight line by described dividing plate，Described tank is provided with overfall，The overfall lowest part distance of positions height from tank bottom surface is 6 ~ 13 centimetres，Overfall in adjacent tank staggers along the direction being perpendicular to overflow launder distribution，The air-blowing arm linked together with described air-blowing pump it is provided with in described tank，Described magnetic separating device produces the Magnet in magnetic field in including hydroecium and making hydroecium，Described hydroecium is provided with hydroecium import、Hydroecium outlet and catalyst outlet，The port of export of described sewage pump is with first tank connection in described tank，Described catalyst outlet is connected with the import of described sewage pump，Described hydroecium import is connected with the overfall in last tank in described tank，Printing opacity ceiling is stamped in the top in described bubbling pond，Described printing opacity ceiling is provided with Burdick lamp.The most unfriendly Burdick lamp when there being sunlight, utilizes the ultraviolet of the sunlight through printing opacity ceiling.Do not have during sunlight then to open Burdick lamp.Indoor and outdoors environment can be applicable to use.
As preferably, described catalyst outlet is arranged at the diapire of described hydroecium.It is convenient to reclaim during photocatalyst.
As preferably, described air-blowing arm is arranged at the bottom of the pond in described bubbling pond.Reaction tank can be made internal smooth without dead angle, and catalyst is not easy deposition.
As preferably, the stepped distribution of described tank, first tank in described tank is higher than last tank.Can make sewage automatic flowing in each tank, energy-conservation and backflow will not be produced.Make to process the most abundant.
nullAs preferably，Described air-blowing pump includes pump case and power lead-ining line，Described pump case connects to be had air-blowing pump body and drives the motor of air-blowing pump body，Described pump case is provided with anti-tumbler switch，Described air-blowing pump is linked together with described bubbling pond by described sucker，Described power lead-ining line includes the second segment that first paragraph and one end are electrically connected with described motor，Described anti-tumbler switch includes the insulation crust being fixed in described pump case、Heavy ball and be fixed on two wiring pins of shell，One 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，It is provided with assembly cavity in described shell，The inner of described two wiring pins is positioned at described assembly cavity，It is provided with swing arm in described assembly cavity、Conducting strip、The barb that clasp joint makes conducting strip be maintained at the position on the inner being pressed against two wiring pins in described swing arm、Drive the barb back-moving spring that barb rotates and the barb Magnet being arranged at barb towards swing arm，Described barb and swing arm are all with together with described housing hinge，Vertically extending heavy ball directed cavity it is provided with in described swing arm，Described heavy ball is can only be connected in described heavy ball directed cavity along heavy ball directed cavity bearing of trend slidably mode，It is additionally provided with in described assembly cavity and makes described conducting strip with described two separate springs to break of wiring pin，When described heavy ball is pressed on conducting strip, conducting strip can overcome the elastic force of spring to break to be pressed against on the inner of described two wiring pins，Described heavy ball is provided with heavy ball portion Magnet，The magnetic pole of the same polarity of barb Magnet and heavy ball portion Magnet towards on the contrary.It is fixed by sucker, convenient during fixing air-blowing pump.Enable to be automatically stopped work when air-blowing pump is fallen.When the present invention is in erected state, the weight of heavy ball overcomes the elastic force of spring to make conducting strip be connected to together with the inner of two wiring pins simultaneously, and two wiring pins are turned on by conducting strip, namely electric energy enough supplies air-blowing pump through power supply entrance.When in air-blowing pump tilting procedure, although conducting strip is started to be gradually reduced by heavy ball by pressure, but under the effect of barb, (i.e. conducting strip remains that same connecting pin is reliably connected together) will not be moved in conducting strip position, when heavy ball continues to slide away from conducting strip to setting position, the repulsive force now produced between barb Magnet and heavy ball portion Magnet drives barb to break off relations and barb back-moving spring energy storage, barb break off relations after spring to break transient burst of energy and make conducting strip with being rapidly separated between connecting pin, thus play reduction turn-off time and the effect of 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 owing to heavy ball portion Magnet changes with the spacing of barb Magnet, repulsive force reduces, barb back-moving spring drives barb to reset, if now spring to break have produce vibration and drive conducting strip with producing repeatedly the trend of break-make phenomenon between wiring pin, barb can limit the generation of break-make phenomenon repeatedly, thus plays the spark phenomenon avoiding repeatedly break-make and produce.
And existing anti-tumbler switch is general to be fixed together with in two kinds of wiring pins one end of shell fragment, shell fragment (namely connection of two wiring pins) is disconnected by the elastic force of shell fragment self, therefore shell fragment is the conducting strip that power source connects again two kinds of wiring pins, and shell fragment can produce resistance after repeatedly opening and closing movement increases the phenomenon of ear heating；Due to during falling, heavy ball being gradually reduced by pressure shell fragment, therefore shell fragment is also gradually to flick rather than moment flicks so turn-off time is long, and not only close up during closing up be progressive and also heavy ball the impact of shell fragment can be made shell fragment produce vibration, make shell fragment with producing repeatedly the phenomenon of break-make between wiring pin, therefore conducting strip with wiring pin make-and-break time length, easily produce sparking and electric arc amplifies phenomenon.
As preferably, the lower end of described heavy ball directed cavity is provided with bradyseism pad.Trend little, that conducting strip is more not easy to produce repeatedly break-make is impacted in conducting strip generation by heavy ball so that barb is not easy to damage.The vibration produced when holding up air-blowing pump can be reduced simultaneously.
As preferably, it is pressed on described conducting strip in described heavy ball hangs on described heavy ball directed cavity by extension spring.Enable to can either stop when air-blowing pump is toppled over the most completely and simply tilted to set angle.
As preferably, described air-blowing pump includes that pump case, described pump case are provided with sucker, and described sucker includes the first sucker that same pump case links together, and is provided with the second sucker, surrounds adsorption tank between described first sucker and the second sucker in described first sucker.During use, by extruding the first sucker and the second sucker simultaneously so that the inner space of the first sucker and adsorption tank are all formed negative pressure, namely carries out adsorbing together with the second sucker by the first sucker and air-blowing pump is fixed on bubbling pond.When making to produce moment partial disengagement at the absorption of the first sucker when vibrated or instant impact, under the effect of the second sucker, after instant impact disappears, the first sucker can again recover and adsorb, make sucker will not fall off phenomenon when being produced local moment disconnection by moment impact, and the slippage of absorption affinity less can i.e. remain on 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 in outside, whether absorption on be it could be visually observed that, and whether the second sucker adsorbs and can not intuitively arrive, if so the first sucker beyond the second sucker, has the disadvantage that then may not adsorb, in order to ensure then needing the bigger power of use to press on the second sucker suction by the second sucker by pressure is little, and this power is the most much and lasts long and is difficult to grasp, frequently can lead to unnecessary strength waste and the time is wasted.As long as the second sucker must adsorb time on the technical program then the first sucker suction, so can convenient and strength-saving guarantee on the second sucker suction rapidly when assembling, improve convenience when installing air-blowing pump.
As preferably, being 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 circumferentially distributed along the second sucker.When the first sucker and the second sucker all adsorb upper, elastomeric connector strip is elongated and energy storage, and this energy produces and promotes the trend that the first sucker move towards adsorbate so that when the first sucker produces moment disconnection, accelerates the first sucker and returns to adsorbed state.Namely reduce further air-blowing pump by producing the probability come off during moment impact, in other words namely improve the connection reliability of air-blowing pump.
As preferably, described sucker also includes the air flue connected with the first sucker space outerpace in described second suction cup interior space with both adsorption tanks, and the outer end of described air flue is hinged with the sealing lid for sealing described air flue outer end.When extruding sucker and adsorb, the air in sucker can back down sealing lid and discharge, but when adsorbing, draught head makes sealing lid again cover on the outer end of air flue.When needing mobile air-blowing pump, by artificial sealing lid of opening, suction cup interior space is carried out vacuum breaker such that it is able to realize dismantling with little power in the case of ensureing big suction.
As preferably, described air-blowing pump includes pump case, described pump case connects to be had air-blowing pump body and drives the motor of air-blowing 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 meshed together it 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；It is provided with oil-filling mechanism in described first gear, described oil-filling mechanism includes oil-out, gas supplementing opening, seal head, seal head is driven to seal up the first spring of oil-out, 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 that air cavity is opened, described piston is linked together with described seal head by connecting rod, described oil-out is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil-out is arranged at the tooth top of described first gear, described seal head stretches out the distance of the tooth top of described first gear more 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-out meshes together with the second gear, in the teeth groove of the first gear drives seal head indentation gear, drive piston to move towards oil pocket also by connecting rod while making the first spring energy-storage when sealing strip inside contracts and drive in oil pocket lubricating oil to flow to oil-out through oil duct and flow to fueling cavity thus realize the lubrication to bearing；When seal head staggers with teeth groove, oil-out is sealed in nose heave Xinmi City of effect lower seal of the first spring, the proceduredriven piston that seal head moves moves towards air cavity, now owing to 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 is made air add in oil pocket and reclaim in oil suction chamber by unnecessary having in fueling cavity so that during piston press oil pocket, lubricating oil can reliably flow out next time.Achieve self-lubricate.
As preferably, being equipped with bar in circle in described rotating shaft rotationally, the outer peripheral face of described interior bar is provided with the first frictional layer, and the inner surface of described rotating shaft is provided with together with the second frictional layer, described interior bar and rotating shaft be connected to the second frictional layer by described first frictional 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 frictional 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 includes 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 first commutating tooths circumferentially distributed along left bar, 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 second commutating tooths circumferentially distributed along right bar, and described first commutating tooth and the second commutating tooth mesh together.When bar also produces distortion in driving when rotating shaft distortion, right bar and left bar can be driven under the effect of the first commutating tooth and the second commutating tooth circumferentially spaced, energy-absorbing camber of spring can be caused time separately and energy-absorbing.Pass through rotating shaft distortion resistance further.
As preferably, between described rotating shaft and interior bar, it is filled with abrasivus.During use the first frictional layer and the second frictional layer produce abrasion and time the energy-absorbing effect that causes rubbing declines abrasivus can be filled between the first frictional layer and the second frictional layer and make the first frictional layer and the second frictional layer remain on good friction energy-absorbing effect, thus solve frictional force and decline and be unable to the abutting power adjusting between the first frictional layer and the second frictional layer easily and the problem adjusting frictional force.
The present invention has an advantage that and carries out bubbling photocatalysis under shallow pond, and required bubbling energy consumption is low, 1/5th of the deepest pond；Due to for shallow pond, it is also possible to be placed in roof, more effectively improve land utilization ratio；The droplet total surface area produced after bubble breaking is about 4 ~ 5 times of liquid level area, drastically increases the efficiency of light-catalyzed reaction；Can isolate catalyst the most rapidly and make it be deposited on bottom magnetic separator, so that the repeatable utilization of catalyst, rate of catalyst loss can drop to less than 0.1%/ton sewage；The isolated catalyst of catalyst magnetic separator directly enters sewage water inlet pipe through sewage pump and flows into bubbling pond, and catalyst can be made to mix homogeneously with sewage before entering reaction tank.
Accompanying drawing explanation
Fig. 1 is the perspective view after the embodiment of the present invention one removes printing opacity ceiling.
Fig. 2 is that the right side of the embodiment of the present invention one regards schematic diagram.
Fig. 3 is the schematic diagram of the air-blowing pump in embodiment two.
Fig. 4 is the first gear and the cross-sectional schematic of the second gear.
Fig. 5 is the close-up schematic view at the A of Fig. 4.
Fig. 6 is the close-up schematic view at the B 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 of Fig. 8.
Figure 10 is the section view enlarged diagram of anti-tumbler switch.
Figure 11 is that anti-tumbler switch is in air-blowing pump and produces and spring to break does not the most release energy the schematic diagram in moment.
Figure 12 is that anti-tumbler switch is in air-blowing pump and tilts and spring to break also releases energy the schematic diagram in moment.
nullIn figure: bubbling pond 1、Dividing plate 11、Tank 12、First tank 121、Last tank 122、Overfall 13、The minimum position of overfall 131、Overfall 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、Sewage pump 3、Sewage goes out pipe 31、Wastewater inlet 32、Printing opacity ceiling 4、Burdick 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、Short axle 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、Seal lid 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 back-moving spring 782、Barb Magnet 783、Extension spring 79、Oil-filling mechanism 8、Oil-out 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 distance L1 of the tooth top of the first gear、Tooth top gap L2 between first gear and the second gear.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, sees Fig. 1, and a kind of industrial wastewater light-catalyzed reaction processing system, including bubbling pond 1, air-blowing pump 5, magnetic separating device 2 and sewage pump 3.
Dividing plate 11 it 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 overfall 13, the diapire of the overfall minimum position i.e. overfall of 131() height apart from tank 12 bottom surface at its place is 6 ~ 13 centimetres.Namely the depth of water in tank 12 only has 6 ~ 13 centimetres.Overfall edge in adjacent tank is perpendicular to left and right directions in overflow launder distribution arrangement i.e. figure and staggers, and the distance that overfall staggers deducts the width of overfall equal to the length of tank.Some air-blowing arms 14 it 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.A diameter of 5 ~ the 15mm of bubble holes 141.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 produces the Magnet (for permanent magnet in the present embodiment, certain electric magnet is also possible) in magnetic field in including hydroecium 21 and making hydroecium.Hydroecium 21 is provided with hydroecium import 22, hydroecium outlet 23 and catalyst outlet 24(sees Fig. 2).Hydroecium import 22 is connected with the overfall 132 in last tank in tank 12.
The port of export of sewage pump 3 goes out pipe 31 by sewage and connects with first tank 121 in tank 12.
See Fig. 2, catalyst outlet 24 and wastewater inlet 32 to be connected together with the import of sewage pump 3.Catalyst outlet 24 is arranged at the diapire of hydroecium 21.Catalyst outlet 24 is higher than sewage pump 3 such that it is able to rely on from the import reentering sewage 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.Printing opacity ceiling 4 be arranged over Burdick lamp 41.
The method being carried out the bubbling photocatalysis sewage process of shallow pond by the present invention is:
Seeing Fig. 1 and Fig. 2, the first step, treatment sewage enter through wastewater inlet 32, photocatalyst enters through catalyst outlet 24 and is mixed into the treatment sewage containing catalyst and delivered in first tank 121 by sewage pump 3.
Second step, treatment sewage containing catalyst flow to next tank through overfall 13 after filling up first tank 121, and so on and flow to last tank 122.Treatment sewage containing catalyst is to flow through bubbling pond 1 in the way of flowing of turning back and form the processed sewage containing catalyst.It is irradiated (if there being sunlight, utilizing sunlight to be irradiated, then to open Burdick lamp 41 without sunlight and produce ultraviolet light) by ultraviolet light when treatment sewage containing catalyst flows 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 with the form blowout of bubble from bubble holes 141.In bubbling pond 1, every square metre of liquid level bubble flow is 1L/s, droplet total surface area is liquid level area 4 ~ 5 times produced after bubble breaking.The average diameter of bubble is 1 ~ 2mm.
3rd step, processed sewage containing catalyst form processed sewage through hydroecium outlet 23 discharge after magnetic separating device 3.Isolated photocatalyst is deposited in bottom hydroecium 21, then again flows back to sewage pump 3 and treatment sewage mixes through catalyst outlet 24, and so circulation carries out sewage disposal.
Photocatalyst used in the present invention is magnetic Nano Fe3O4For kernel, use TiO2Carry out the photocatalyst being coated with.For existing product.
Embodiment two, with the difference of embodiment one be:
Seeing Fig. 3, air-blowing pump 5 includes pump case 52.Pump case 52 connects the air-blowing pump i.e. impeller of body 53() and the motor 54 of driving air-blowing 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 it 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 short axle 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.
Seeing Fig. 5, oil-filling mechanism 8 includes oil-out 81, gas supplementing opening 82, seal head the 83, first spring 84, cylinder body 85 and piston 86.On the tooth top 581 of the same tooth that the oil-out 81 of same oil-filling mechanism and gas supplementing opening 82 are arranged at the first gear 58, the tooth top of same tooth oil-out and the gas supplementing opening of one oil-filling mechanism are only set, i.e. 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-out 81, and the effect lower seal head 83 at the first spring 84 stretches out tooth top 581 and seals up oil-out.Seal head stretches out distance L1 of the tooth top of the first gear and sees Fig. 6 more than tooth top gap L2(between the first gear and the second gear).Cylinder body 85 is formed in the first gear 58 in the way 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 that air cavity 851 is opened.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 so that oil-out 81 disconnects with air cavity 851.Oil-out 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 to be formed in the way of integrative-structure in the first gear 58, are the hole in the first gear 58.
The process of the lubrication of the bearing in air-blowing pump of the present invention is:
Seeing Fig. 6, during the first gear 58 rotates, the bottom surface crush seal 83 of the teeth groove of the second gear 57 is to the first gear 58 contract, and seal head 83 shrinks and oil-out 81 opened and makes the first spring 84 energy storage.
See Fig. 5, driving piston 86 to move towards oil pocket 852 also by connecting rod 862 when seal head 83 shrinks, pressure in oil pocket 852 rises and check valve 861 is closed and lubricating oil in oil pocket 852 flows to oil-out 81 through oil duct 87 and flows out from oil-out 81 and realize the lubrication to bearing 55.
When the second gear loses the squeezing action to seal head 83, outer shifting of effect lower seal head 83 of the first spring 84, oil-out 81 is sealed up, piston 86 is driven to move towards air cavity 851 by connecting rod 862 when seal head 83 stretches out, pressure in oil pocket 852 declines and pressure in air cavity 851 rises, 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 making the pressure in oil pocket 852 be able to maintain that in same gear exterior is equal, so that lubricating oil can be squeezed out when moving towards oil pocket 852 by piston 86 next time.
Embodiment three, with the difference of embodiment two be:
See Fig. 7, in rotating shaft 51, be equipped with the interior bar 511 of circle.Interior bar 511 is tubular structure.The inner surface of rotating shaft 51 is provided with internal friction layer 512.Interior bar 511 includes left bar 5111 and right bar 5112.The outer peripheral face of left bar 5111 and right bar 5112 is designed 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 first commutating tooths 5114 circumferentially distributed along left bar.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 second commutating tooths 5115 circumferentially distributed along right bar.First commutating tooth 5114 and the second commutating tooth 5115 mesh together.Left bar 5111 and right bar 5112 the most all by external friction layer 5113 with internal friction layer 512 be connected to together with and together with being rotatably connected with rotating shaft 51.The abrasivus of liquid it 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 motor process China and foreign countries' frictional layer 5113 and internal friction layer 512 rub and consume energy and play the effect of prevention twisting.If the moment of torsion of rotating shaft 51 and result in interior bar 511 the most together produce twisting time, the most left bar 5111 and right bar 5112 can be axially spaced under the guide effect of the first commutating tooth 5114 and the second commutating tooth 5115, separation process is not only able to produce friction so that external friction layer 5113 with internal friction layer 512 and energy-absorbing, left energy-absorbing spring 513 and right energy-absorbing spring 514 can also be promoted to deform and energy-absorbing, play energy-absorbing and prevent from reversing the effect produced, thus realize improving the distortion resistance of rotating shaft.And right energy-absorbing spring 514 and left energy-absorbing spring 513 can also play the effect repairing rotating shaft 1.
Embodiment four, with the difference of embodiment three be:
Seeing 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 includes 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 connection is provided with sucker 6 and anti-tumbler switch 7.
Sucker 6 has two.Sucker 6 includes air flue 61 and the first sucker 62 linked together with pump case 52.Connect in first sucker 62 and have the second sucker 63.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 it are provided with in adsorption tank 64.Elastomeric connector strip 65 is circumferentially distributed along the second sucker 63.One end of elastomeric connector strip 65 links together with the first sucker 62, and the specially mode of integrative-structure links together.The other end second sucker 63 of elastomeric connector strip 65 links together, and the specially mode of integrative-structure links together.Second sucker 63 inner space is connected with the first sucker 62 space outerpace by air flue 61 with both adsorption tanks 64.The outer end of air flue 61 is provided with the sealing lid 66 opened outwardly.
Anti-tumbler switch 7 includes shell 71 and two wiring pins 72.Shell 71 is made for insulant.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, seal lid 66 and carry out hinged by hinge 67.Hinge 67 is positioned at the top sealing lid 66, so can seal lid 66 can reliably reseal the outer end of air flue 61 when the air pressure in the first sucker 62 and the second sucker 63 is less than the air pressure of outside.
Seeing Figure 10, anti-tumbler switch also includes spring to break 73, conducting strip 74, heavy ball 76, swing arm 77, barb 78 and extension spring 79.
Assembly cavity 711 it 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 positioned 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 compressive state.
Conducting strip 74 is positioned at assembly cavity.The two ends, left and right of conducting strip 74 are pressed against 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 is horizontally extending.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 it 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.The N pole of heavy ball portion Magnet 761 is i.e. positioned at right-hand member, S and is i.e. positioned at left end towards a left side towards the right side.The lower end of barb 78 is articulated with in assembly cavity 711 by the second hinge 781.Second hinge 781 is horizontally extending.Second hinge 781 is parallel with the first hinge 771.Barb 78 clasp joint limits swing arm 77 be swung up at the right-hand member of swing arm 77 so that conducting strip 74 is maintained at the position on the inner being pressed against wiring pin 72.The upper end of barb 78 is provided with barb back-moving spring 782.Barb back-moving spring 782 is used for driving barb to rotate towards swing arm.Barb Magnet 783 it is additionally provided with on barb 78.The N pole of barb Magnet 783 is i.e. positioned at left end, S and is i.e. positioned at right-hand member towards the right side towards a left side.
See Figure 11, when the generation of air-blowing pump is toppled over and is driven anti-tumbler switch to topple over together, extension spring 79 overcomes the gravity of heavy ball 76 to make heavy ball 76 start the upper end translation towards swing arm 77, although reducing by pressure of conducting strip 74 is even disappeared by now heavy ball 76, but under the effect of barb 78, conducting strip 74 is the most 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 back-moving spring 782, barb 78 disengages with the right-hand member of swing arm 77.
See Figure 12, after barb 78 disengages from fork 77, spring to break 73 transient burst of energy and conducting strip 74 is quickly lifted off the inner of wiring pin 72, make the separated of a pair wiring pin 72 thus realize disconnecting power supply entrance 59, make electricity can not input to motor 54(and 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 conducting strip 74 is pressed on the inner of wiring pin 72, during heavy ball 76 moves down reset, the repulsive force between Magnet reduces, along with the reduction barb back-moving 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 clasp joint again is on the right-hand member of fork 77, so that the vibration that spring to break 74 produces can not cause the break-make repeatedly between conducting strip 74 and wiring pin 72 such that it is able to prevent sparking.
Seeing Figure 10, during use, air-blowing pump is to be adsorbed by sucker 6 to see Fig. 2 at bubbling pond 1() upper end and be fixed.
Claims (9)
- null1. an industrial wastewater light-catalyzed reaction processing system，It is characterized in that，Including bubbling pond、Air-blowing pump、Magnetic separating device and sewage pump，It is provided with dividing plate in described bubbling pond，Described bubbling pond is divided into some tanks being distributed on same straight line by described dividing plate，Described tank is provided with overfall，The overfall lowest part distance of positions height from tank bottom surface is 6 ~ 13 centimetres，Overfall in adjacent tank staggers along the direction being perpendicular to overflow launder distribution，The air-blowing arm linked together with described air-blowing pump it is provided with in described tank，Described magnetic separating device produces the Magnet in magnetic field in including hydroecium and making hydroecium，Described hydroecium is provided with hydroecium import、Hydroecium outlet and catalyst outlet，The port of export of described sewage pump is with first tank connection in described tank，Described catalyst outlet is connected with the import of described sewage pump，Described hydroecium import is connected with the overfall in last tank in described tank，Printing opacity ceiling is stamped in the top in described bubbling pond，Described printing opacity ceiling is provided with Burdick lamp，Described air-blowing pump includes pump case，Described pump case connects to be had air-blowing pump body and drives the motor of air-blowing 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 meshed together it 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；It is provided with oil-filling mechanism in described first gear, described oil-filling mechanism includes oil-out, gas supplementing opening, seal head, seal head is driven to seal up the first spring of oil-out, 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 that air cavity is opened, described piston is linked together with described seal head by connecting rod, described oil-out is connected with described oil pocket by oil duct, described gas supplementing opening is connected with described air cavity by air flue, described oil-out is arranged at the tooth top of described first gear, described seal head stretches out the distance of the tooth top of described first gear more than the tooth top gap between described first gear and the second gear.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 1, it is characterised in that described catalyst outlet is arranged at the diapire of described hydroecium.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 1 and 2, it is characterised in that described air-blowing arm is arranged at the bottom of the pond in described bubbling pond.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 1 and 2, it is characterised in that the stepped distribution of described tank, first tank in described tank is higher than last tank.
- nullIndustrial wastewater light-catalyzed reaction processing system the most according to claim 1 and 2，It is characterized in that，Described air-blowing pump includes pump case and power lead-ining line，Described pump case connects to be had air-blowing pump body and drives the motor of air-blowing pump body，Described pump case is provided with anti-tumbler switch，Described power lead-ining line includes the second segment that first paragraph and one end are electrically connected with described motor，Described anti-tumbler switch includes the insulation crust being fixed in described pump case、Heavy ball and be fixed on two wiring pins of shell，One 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，It is provided with assembly cavity in described shell，The inner of described two wiring pins is positioned at described assembly cavity，It is provided with swing arm in described assembly cavity、Conducting strip、The barb that clasp joint makes conducting strip be maintained at the position on the inner being pressed against two wiring pins in described swing arm、Drive the barb back-moving spring that barb rotates and the barb Magnet being arranged at barb towards swing arm，Described barb and swing arm are all with together with described housing hinge，Vertically extending heavy ball directed cavity it is provided with in described swing arm，Described heavy ball is can only be connected in described heavy ball directed cavity along heavy ball directed cavity bearing of trend slidably mode，It is additionally provided with in described assembly cavity and makes described conducting strip with described two separate springs to break of wiring pin，When described heavy ball is pressed on conducting strip, conducting strip can overcome the elastic force of spring to break to be pressed against on the inner of described two wiring pins，Described heavy ball is provided with heavy ball portion Magnet，The magnetic pole of the same polarity of barb Magnet and heavy ball portion Magnet towards on the contrary.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 5, it is characterised in that the lower end of described heavy ball directed cavity is provided with bradyseism pad.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 5, it is characterised in that be pressed on described conducting strip in described heavy ball hangs on described heavy ball directed cavity by extension spring.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 1 and 2, it is characterized in that, described air-blowing pump includes pump case, described pump case is provided with sucker, described sucker includes the first sucker that same pump case links together, it is provided with the second sucker in described first sucker, between described first sucker and the second sucker, surrounds adsorption tank.
- Industrial wastewater light-catalyzed reaction processing system the most according to claim 8, it is characterised in that the absorption end of described second sucker stretches out the absorption end of described first sucker.
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| CN108655841A (en) * | 2015-11-29 | 2018-10-16 | 杭州跟策科技有限公司 | Water pipe head sander |
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| CN100371063C (en) * | 2006-04-21 | 2008-02-27 | 太原理工大学 | Labyrinth type current-crossing and bubbling photocatalytic reaction device and method for treating organic waste water thereby |
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