CN207347311U - The vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in a kind of upper cloth stream - Google Patents

Abstract

The vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in a kind of upper cloth stream is the utility model is related to, continuously-running also can intermittent duty.The equipment includes the vertical plug-flow light-catalyzed reaction tank group of interior diffusion, skid, the interior vertical plug-flow light-catalyzed reaction tank group of diffusion is arranged in skid, interior diffusion laminar flow light-catalyzed reaction tank group between each other by series, parallel, it is series-parallel in a manner of connect, interior diffusion laminar flow light-catalyzed reaction tank group is made of the light-catalyzed reaction tank connection in series-parallel of more than 2, and light-catalyzed reaction tank top is provided with the waste pipe for being connected to each light-catalyzed reaction tank group.Each light-catalyzed reaction tank of the utility model and light-catalyzed reaction tank group by series, parallel, it is series-parallel in a manner of connect, improve the efficiency and effect of wastewater treatment, at the same time, each component is each provided in skid, forms integral structure, compact-sized advantages of simple, installation and removal are convenient, adjust and easy to clean, maintenance operation is low-cost, and decontamination species is more, it is efficient, and it is stable, management is simple, suitable for all kinds of wastewater treatments.

Description

The vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in a kind of upper cloth stream

Technical field

The utility model is related to sewage disposal device, and in particular to it is a set of can efficient process waste water skid-mounted type photocatalysis it is dirty Water treatment facilities, are specially the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in a kind of upper cloth stream.

Background technology

Skid mounted equipment is due to its following characteristics：It is easily installed, easy to migrate, the production of skid-mounted type equipment, assemble all in work Completed in factory, on-site installation work amount is few, and only need to complete interface pipe and the connection of external electrical can work；Due to function Component is integrated in a unsplit bedplate, can easily bulk migration；Skid-mounted type device structure is compact, than traditional mounting means Floor space is reduced, and extensively using all trades and professions.

Traditional sewage disposal device surface construction area is big, construction investment is high, is not suitable for remote location or small-scale enterprise. In addition, build the enterprise of sewage disposal device for no enough area or finance, sewage can only roping at fixation sewage The processing of reason station is, it is necessary to consume substantial amounts of financial resources, material resources, manpower.And light-catalyzed reaction device due to catalyst in ultraviolet light or too It can occur photocatalysis oxidation reaction under sunlight, produce strong oxidizing property free radical, quick non-selectivity ground oxygenolysis water In various poisonous and harmful organic pollutions, until thorough mineralising is CO 2 and H 2O, and bacterium and the disease in water can be killed rapidly Poison, and do not bring secondary pollution, also fast with reaction speed, the advantages such as reaction condition is gentle, thus be considered as before a pole has The water technology of scape.But the scale photocatalysis treatment of the waste water of actual production waste water, especially COD more than 1000mgL-1 Equipment is still rarely reported.

Skid be applied to water treatment facilities also compare it is more, if patent publication No. CN202829759 U by skid mounted equipment and Practical technique good combination, applies and in well-drilling waste water process field, considers not only the advantage of skid mounted equipment in itself, while again simultaneous Actual demand is cared for, has successfully manufactured experimently out and has repeated, is used for multiple times, and the inexpensive skid that can be applied to different drilling well sizes is set It is standby；Patent publication No. 104230069A, which is that we talk of a kind of direct drinking, to handle skid mounted equipment, the complete equipment, clean water treatment amount Greatly, purifying water effect is good, and sterilization effect is good, and acquired earth surface water source can be directly becoming safe after device processing Domestic water, direct drinking or high-concentration ozone water and warm water；104803555 A of patent publication No. is related to a kind of portable skid Oil gas field waste water treatment system, intermodule linking is good, and collaboration process waste water effect is remarkable, can be by the waste water of collection through integral type After the processing of water process skid mounted equipment system, water outlet reaches discharge or the reuse standard of national regulation.The application of skid water process (《Oil-gas field surface engineering》2013,08) be then comparison system it is perfect describe a kind of skid water treatment facilities, it uses one Body structure, easy to roping and recycling, solves scattered cell sewerage disposing or disposing polluted water in oil, is simplifying technique stream Investment of building a station is reduced while journey.

Patent No. CN200520099854.6's " spreads flax sewage multistep treatment in the upper current distributor of parapet partition Pond " patent discloses a kind of " diffusion flax sewage multistep treatment pond in upper cloth stream ", which is formed by the upper cloth flowing water of partition The passage of similar waterfall, the sewage entered by the passage are subject to the damping of water in next pond to interact, are filled for sewage natural Oxygen；Provide the condition that microorganism comes into full contact with substance to be processed at the same time.During to subordinate Chi Liudong, resistance that sewage is separated Hinder, many larger particle natural subsidences.Bottom of pond reserves certain standby settlement space, when sewage quantity impacts big more, transfers this The microorganism assembled in the sediment of part, plays impact resistance.There is certain degree of polymerization larger in the production intermittent phase, in sediment Molecule and dead microbial thalline provide microbial survival and the basis of growth, and pond hole provides material diffusion and microorganism The toxin that population balance is produced with decomposing organism metabolism, removes dirt in water, and provide dilution buffer for new round sewage disposal Condition.Patent publication No " is used to prepare the continuous pipe type piston flow reactor of continuous bulk SAN resins for CN102977246B's And preparation method " a kind of piston flow reactor of play-by-play is used for the example of actual Chemical Manufacture.Wherein it is related specifically to one Kind can multiple parallel two-stage continuous pipe type piston flow reactor system and prepare high performance SAN resin manufacturing processes.

To sum up, the above-mentioned each have their own advantage of three classes reactor, but currently without retrieving upper cloth flow reactor, interior diffusion The photo catalysis reactor that reactor and piston flow reactor three are combined with photocatalysis again, does not also combine it with skid Light-catalyzed reaction water treatment facilities, do not retrieve yet and combine photo catalysis reactor applied to sewage especially with skid The wastewater treatment equipment that COD is more than 1000mgL-1, be particularly applied in industrial production waste water treatment efficiency and effect all compared with Good device.

Utility model content：

In view of the deficiencies of the prior art, the utility model fully takes into account research of the photocatalysis in environmental pollution field with answering With with reference to current photocatalysis water treatment facilities not yet large-scale application in the situation in production application field, taking into account skid and set Standby advantage inherently：Facilitate installing and dismounting, can be equipped on larger transport devices and ensure its flexibility and make full use of Floor space etc., the two is integrated, and is displayed one's respective advantages at the same time.It is perpendicular that the utility model intends providing diffusion in a kind of upper cloth stream Formula plug-flow photocatalysis treatment of waste water skid mounted equipment, for efficient process all types of industries waste water, it is big to solve water treatment facilities volume, Take up a large area, cumbersome unwell complete, it is impossible to the problem of stably reaching country's discharge water quality index requirement.

What the technical solution of the utility model was realized in：

The vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in a kind of upper cloth stream, including the interior vertical plug-flow light of diffusion are urged Change retort group (2), skid (7), the interior vertical plug-flow light-catalyzed reaction tank group (2) of diffusion is arranged in skid (7), and interior diffusion is perpendicular Formula plug-flow light-catalyzed reaction tank group (2) connects in a manner of series connection or in parallel or connection in series-parallel are combined between each other, and interior diffusion is perpendicular Formula plug-flow light-catalyzed reaction tank group (2) is made of light-catalyzed reaction tank (21) series connection of more than 2 or in parallel or connection in series-parallel, light Catalytic reaction tank top is provided with the waste pipe (29) for the light-catalyzed reaction tank being connected in each light-catalyzed reaction tank group (2), respectively Part is successively connected by anti-corrosion pipe.

Further, the vertical plug-flow light-catalyzed reaction tank group (2) of the interior diffusion is arranged in container (8), packaging Case (8) is arranged in skid (7).

Further, it is also associated with flocculating before diffusion laminar flow photocatalysis treatment of waste water skid mounted equipment in the upper cloth stream Settling system (1), the flocculation sedimentation system (1) include filtering settling pond (12), flocculation basin (11) and wastewater trough (5), give up It is organic to suspended matter and part by adding flocculant after waste water in sink (5) is pumped into filtering settling pond (12) by sewage Thing carries out flocculation sediment processing, prevents disabling facility.

Further, it is characterised in that the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in the upper cloth stream After be also connected with waste residue collection system (3).

Further, 1 peristaltic pump (27) is additionally provided with the container (8), peristaltic pump (27) one end is connected to medicine Agent case (22), the other end of peristaltic pump (27) are connected in each light-catalyzed reaction tank (21) by hose.

Further, described light-catalyzed reaction tank (21) liner has the fluorescent tube (25) and supported catalyst of quartz socket tube Carrier (26), the lower part of the light-catalyzed reaction tank (21) is connected a lower water inlet (23a), and following side is additionally provided with One sidepiece water inlet (23b), away from being equipped with a water outlet (24) at the 8-10cm sides of top.By the opening and closing of valve, carry out The series, parallel of light-catalyzed reaction tank and connection in series-parallel, are equipped with link slot (28) between two adjacent light-catalyzed reaction tanks (21).

Further, the number of the vertical plug-flow light reaction catalyzing tank group (2) of the interior diffusion is according to handled waste water Feature, Optional assembling, number are more than 2, its assembling mode is by spreading vertical plug-flow light reaction catalyzing tank (21) lower part inside Water inlet (23a) between valve be set urged the connection mode of realizing series, parallel or connection in series-parallel is combined, two adjacent light Link slot (28) is equipped between change retort (21).

Further, the carrier (26) of the supported catalyst is circular or polygonized structure, by stainless steel strainer Close, be connected between carrier with stent, be in longitudinal arrangement in light-catalyzed reaction tank；The shape of the light-catalyzed reaction tank (21) For cylinder or cuboid, the material of the carrier (26) of its cavity and supported catalyst is all stainless steel.

Further, the shape of the light-catalyzed reaction tank (21) is cuboid, the volume of equipment is reduced, easy to save Save space.

Further, mist eliminator (21b) and exhausting-gas hole (21a) are additionally provided with the top of the light-catalyzed reaction tank (21).It is related Circuit control and Valve controlling can carry out in the operation cabinet (9), operation cabinet (9) is arranged in container (8).

Due to flocculation sedimentation system, light-catalyzed reaction processing system, waste residue collection system three are separate unit, can basis The characteristics of waste water, split and use, can also merge co-operation.

Operation principle：

The present apparatus using the series connection in skid-mounted type between the vertical plug-flow light-catalyzed reaction tank of diffusion and light-catalyzed reaction tank group, In parallel or series-parallel connection mode, improves the speed and efficiency of wastewater treatment.Each interior vertical plug-flow light-catalyzed reaction tank of diffusion Between using serial or parallel connection or connection in series-parallel reaction of high order form, the effect of wastewater treatment is improved, in addition, with reference to main catalytic Agent and the synergistic effect of co-catalyst, further increase the efficiency of light-catalyzed reaction.In addition, the interior expansion of the utility model Dissipate vertical plug-flow light-catalyzed reaction tank to intake from bottom to up, the flow velocity of the waste water in retort is entered by controlling, is made in waste water Organic matter inside spread under the action of, fully reacted with the catalyst in light-catalyzed reaction tank, it is anti-to effectively increase photocatalysis The effect answered.The light-catalyzed reaction tank is piston flow reactor, is not return completely in the flowing direction ideally It is mixed, and reach maximum mixing in the plane perpendicular to flow direction, further improve the efficiency of light-catalyzed reaction. Interior diffusion is a kind of form of molecule diffusion, is primarily referred to as duct diffusion inside and production of the reactant from appearance towards catalyst Thing is diffused into the two processes of outer surface from inner surface.So the slave appearance of reactant towards catalyst duct diffusion inside with And product is diffused into during outer surface the two " interior diffusions " from inner surface, it is not necessary to which external water pressure (has pressure, can produce phase Anti- effect, hinders the duct diffusion process of reactant catalyst, reduces real reaction efficiency), laminar flow is ideally There is no back-mixing completely in the flowing direction, and simply reach maximum mixing in the plane perpendicular to flow direction； In piston flow reactor, fluid is flowed with plug flow mode, is continuous flow reactor.In the steady state, in piston flow reactor State only become with axial location, do not change over time, piston flow reactor, also known as plug-flow reactor, piston flow is anti- Answer device, the material in laminar flow material parameters all same, concentration, temperature and axial distance on radial section have relation.This reality " interior diffusion " and " laminar flow " is combined together with new, allows between laminar flow and interior diffusion and cooperates, meets " interior expansion Dissipate " process molecule diffusion demand, waste water and catalyst haptoreaction process are not disturbed, are interrupted, allow each reaction all It is thoroughly complete, save to greatest extent the time, actual industrial level production efficiency.The interior vertical plug-flow light-catalyzed reaction tank group of diffusion (2) it is the utility model piston flow reactor.

Waste water serial flow mode：The top of each light-catalyzed reaction tank (21) is provided with apopore, lower part is provided with inlet opening The carrier (26) of (23b), middle part fluorescent tube (25) and supported catalyst equipped with quartz socket tube, link slot (28) are connected to two phases Between adjacent light-catalyzed reaction tank (21).In this way, waste water is under passive state, slowly from wherein two neighboring light-catalyzed reaction tank (21) light-catalyzed reaction tank (21) lower part inlet opening (23b) in flows into, and waste water flows from bottom to top, reach behind top from The apopore being provided with is flowed into link slot；Waste water flows to connection trench bottom from top to bottom again in link slot, is urged from another light Change the inlet opening (23b) that retort (21) lower part is provided with to flow into another light-catalyzed reaction tank (21), waste water is again from another Light-catalyzed reaction tank (21) lower part flows into, and is flowed from bottom to top in another light-catalyzed reaction tank (21), reaches another company Access slot.This process constantly repeats, and intends processing waste water and is constantly flowed in piston flow reactor, finally from the interior vertical plug-flow light of diffusion Water outlet (24) outflow of catalytic reactor group (2).

During work, by the wastewater trough of container top, while the light-catalyzed reaction tank into multiple light-catalyzed reaction tank groups Pending waste water is injected, opens the ultraviolet lamp in light-catalyzed reaction tank, each light that waste water enters in light-catalyzed reaction tank group is urged Change retort successive reaction, waste water is flowed into from light-catalyzed reaction tank lower end, does not have the catalyst in light-catalyzed reaction tank gradually, is led to The flow velocity of control waste water is crossed, the organic matter in waste water fully reacts under the action of being spread in waste water with catalyst, and reaction finishes Afterwards, the top side portion water outlet of the waste water light-catalyzed reaction tank after processing.Multiple light-catalyzed reaction tank group parallel connections are carried out at the same time, and are solved In commercial Application, the problem of wastewater treatment capacity is small, improve the efficiency of wastewater treatment；Multiple light-catalyzed reaction tank series connection, solve In commercial Application, water treatment effect is bad, the problem of not reaching discharge standard.

In order to avoid more, the disabling facility into the suspended matter in the waste water in light-catalyzed reaction tank, introducing, photocatalysis is anti- Before answering tank, waste water first can be incorporated into filtering settling pond, import flocculation basin again after precipitation；Sewage adds wadding after entering flocculation basin Solidifying agent, coagulant, flocculation basin middle part are equipped with mechanical agitator, sewage is sufficiently mixed with flocculant, coagulant, so as to go to decontaminate Partial suspended thing in water, the supernatant after flocculation sediment is handled are pumped into light-catalyzed reaction processing system by wastewater disposal pump Light-catalyzed reaction tank in carry out photocatalysis treatment.Meanwhile in order to further increase the effect of major catalyst, will using peristaltic pump A certain proportion of co-catalyst is proportionally added into light-catalyzed reaction tank, with major catalyst synergistic effect and the organic matter in waste water Reacted；Waste residue collection system is pumped into by self-priming after photochemical catalyst catalytic treatment in light-catalyzed reaction tank, through water outlet The water of discharge reaches discharge standard.

The carrier of round shape structural load catalyst is closed by stainless steel strainer, is connected between carrier with stent, in photocatalysis It is in longitudinal arrangement in treatment reaction tank, when needing to add catalyst, takes out stent, open stainless steel strainer, be put into catalysis Stainless steel filtering net is closed after agent, then stent is put into retort；After catalyst inactivation, it is necessary to when taking out catalyst, take out Stent, opens stainless steel filtering net, takes out catalyst.Using the carrier of supported catalyst, catalysis material can be effectively prevented Loss, realize the recycling of catalysis material, the loss of activity speed for substantially reducing catalysis material while also ensures The disposal ability of equipment.According to the characteristics of handled waste water, mist eliminator can be set in light-catalyzed reaction upper end.

Since each several part is each provided on skid base, integral structure is formed, can as needed facilitate and freely combine Installing and dismounting, can be equipped on larger transport devices and ensure its flexibility and make full use of floor space etc..According to handled The characteristics of waste water and needs, can also connect laminar flow photocatalysis treatment of waste water skid mounted equipment is spread in multiple upper cloth streams Or in parallel or connection in series-parallel assembles, the effect and efficiency of wastewater treatment are improved.

Compared with prior art, the beneficial effects of the utility model are as follows：

It is 1. combined using the series, parallel between diffusion laminar flow light-catalyzed reaction tank group in skid-mounted type or connection in series-parallel Connection mode, improves the speed and efficiency of wastewater treatment, uses connection in series-parallel multistage anti-between each interior diffusion type light-catalyzed reaction tank The form answered, improves the effect of wastewater treatment, meanwhile, with reference to the synergistic effect of major catalyst and co-catalyst, further carry The high efficiency of light-catalyzed reaction.The waste water treatment efficiency of this device is up to 1-5 tphs.

2. the utility model is since each component is each provided on skid base, formation integral structure is compact-sized simple Rationally, to install, dismantle, adjusting and is easy to clean, operation and maintenance is low-cost, easy to operate, and decontamination species is more, efficient, And it is stable, management is simple, and water outlet reaches discharging standards.

3. the utility model uses the carrier of supported catalyst, the loss of catalysis material can be effectively prevented, realize The recycling of catalysis material, the loss of activity speed for substantially reducing catalysis material while, also ensure the processing energy of equipment Power.

4. sewage disposal system construction investment can be reduced half by the utility model；It is fixed processing that equipment, which takes up an area volume, The 1/3 of system, efficiently solves the sewage-treatment plant Construction Problems of small enterprise and outlying block.

5. selecting efficient photocatalysis sewage treatment reactor tank, the water after processing is reached discharge index, realize water resource Recycle.

6. plug and play after the device can be transported fast to appointed place, and put into operation in very short time and possess height The ability of effect processing high chroma trade effluent, can be used as common factory's sewage disposal special equipment, while also can be urgent at some Play a role under situation.

Brief description of the drawings

Fig. 1 is the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment structure schematic diagram of diffusion in upper cloth stream；

Fig. 2 is diffusion laminar flow photocatalysis treatment of waste water skid mounted equipment structure schematic diagram in the upper cloth stream with flocculation sediment；

Fig. 3 is light-catalyzed reaction tank group structure diagram；

Fig. 4 is light-catalyzed reaction tank group current schematic diagram

Fig. 5 is the carrier structure schematic diagram of supported catalyst；

Fig. 6 is that the carrier of supported catalyst is put into schematic diagram in light-catalyzed reaction tank；

Fig. 7 is each light-catalyzed reaction tank series parallel structure schematic diagram in device；

Fig. 8 is light-catalyzed reaction tank cascaded structure schematic diagram；

Wherein, 1- flocculation sedimentation systems, 11- flocculation basins, 12- filtering settling ponds, 2- light-catalyzed reaction tank groups, 21- light are urged Change retort, 22- chemical tanks, 24- water outlets, 25- fluorescent tubes, the carrier of 26- supported catalysts, 27- peristaltic pumps, 28- connections Grain,Venthole, 21b- mist eliminators, 23a- lower water inlets, 23b- sidepiece water inlets, 29- waste pipes, 3- processing waste residues Collection system, the interior diffusion photocatalytic reactor of 4- skid-mounted types, 5- wastewater troughs, 7- skids, 8- containers, 9- operation cabinets.

Embodiment

The utility model is further described below in conjunction with attached drawing, example is served only for explaining the utility model, and It is non-to be used to limit the scope of the utility model.

As Figure 1-Figure 8, it the utility model is related to a kind of vertical plug-flow photocatalysis treatment of waste water sled of diffusion in upper cloth stream Installing standby 4, including interior diffusion laminar flow light-catalyzed reaction tank group 2, container 8, skid 7, interior diffusion laminar flow light-catalyzed reaction Tank group 2 is arranged in skid 7, and interior diffusion laminar flow light-catalyzed reaction tank group 2 is between each other with series connection or in parallel, series-parallel Mode connects, interior diffusion laminar flow light-catalyzed reaction tank group 2 connected by the light-catalyzed reaction tank 21 of more than 2 or parallel connection or Connection in series-parallel forms, and interior 21 top of diffusion laminar flow light-catalyzed reaction tank is provided with the waste pipe for being connected to each light-catalyzed reaction tank group 29, each several part is successively connected by anti-corrosion pipe.

According to the characteristics of handled waste water, flocculation sedimentation system is also associated with before the light-catalyzed reaction processing system 2 1, the flocculation sedimentation system 1 includes filtering settling pond 12, flocculation basin 11 and wastewater trough 5.Sewage in wastewater trough 5 passes through dirt After water pump enters filtering settling pond 12, by adding flocculant, flocculation sediment processing is carried out to suspended matter and partial organic substances.Institute The carrier 26 of fluorescent tube 25 and supported catalyst of 21 liner of light-catalyzed reaction tank stated with quartz socket tube.The photocatalysis is anti- The size of tank 21 is answered to be needed voluntarily to adjust according to catalyst, lower part is connected a stainless steel lower water inlet 23a, and following side is also Equipped with a sidepiece water inlet 23b, away from being equipped with a water outlet 24 at the 10cm sides of top.The carrier of the supported catalyst 26 be round shape structure, is closed by stainless steel strainer, is connected between carrier with stent, is in longitudinal arrangement in light-catalyzed reaction tank. The shape of the light-catalyzed reaction tank 21 can be cylinder or cuboid, the cavity of the light-catalyzed reaction tank 21 and negative The material of the carrier 26 of carried catalyst is all stainless steel.The top of light-catalyzed reaction tank 2 is additionally provided with mist eliminator 21b and exhaust Hole 21a.Light-catalyzed reaction tank group is formed by the light-catalyzed reaction tank of more than 2, each skid mounted equipment is equipped with the light of more than 2 Catalytic reactor group.Between the water inlet 23a that assembling mode can be by spreading vertical plug-flow light reaction catalyzing tank lower part inside Set valve to realize series, parallel or connection in series-parallel, link slot 28 is equipped between two adjacent light-catalyzed reaction tanks 21.It is preferred that Ground, the shape of light-catalyzed reaction tank 21 is cuboid, the volume of the device can be effectively reduced, easy to save space.

The middle part of flocculation basin 11 is additionally provided with a mechanical agitator 13.The light-catalyzed reaction tank group is additionally provided with 1 A peristaltic pump 27,27 one end of peristaltic pump are connected to chemical tank 22, and the other end of peristaltic pump 27 is connected to each photocatalysis by hose In retort 21.

Skid-mounted type photocatalysis water treatment system continuously-running also can intermittent duty, launch flocculant method be dry type throw Enter method.

During work, the sewage in wastewater trough is pumped into after simple filtering settling pond 12 through sewage, into flocculation basin 11, suitable flocculant is added wherein, can also add pH adjusting agent or defoamer etc. as needed.The middle part of flocculation basin 11 also has One mechanical agitator 13 is to ensure fully mix with institute's adding medicine in flocculated stage sewage.Then, will by self priming pump 6 Upper strata water outlet injection wastewater trough in flocculation basin 11, through the waste pipe 29 at the top of water pump suction skid-mounted type photocatalytic reactor In, while the light-catalyzed reaction tank 21 into multiple light-catalyzed reaction tank groups 2 injects pending waste water, opens light-catalyzed reaction Ultraviolet lamp in tank 21, waste water are flowed into from 21 lower end of light-catalyzed reaction tank, do not have supported catalyst in light-catalyzed reaction tank gradually Carrier and catalyst.By the flow velocity of solenoid valve control waste water, the organic matter in waste water spread in waste water under the action of with Photochemical catalyst fully reacts；During reaction, waste water is intake from wastewater trough through pipeline into light-catalyzed reaction tank following side, is urged into light Change retort to be reacted, from the top side portion water outlet of light-catalyzed reaction tank after having reacted, carry out successive reaction.Multiple photocatalysis are anti- Answer tank group to be carried out at the same time, solve in commercial Application, the problem of wastewater treatment capacity is small, improves the efficiency of wastewater treatment；It is multiple Light-catalyzed reaction tank 21 is connected, and successive reaction, solves in commercial Application, and water treatment effect is bad, does not reach discharge standard The problem of.Waste water flows into from bottom to up in each light-catalyzed reaction tank 21, is gradually increasing with water level, and liquid level did not gradually have each layer to bear The carrier 26 and catalyst therein of carried catalyst, open power supply, and ultraviolet lamp tube 25 is started to work, filled with the organic matter in waste water Divide reaction, meanwhile, after a certain proportion of liquid is proportionally added into chemical tank 22 using peristaltic pump 27, into light-catalyzed reaction tank Reacted in 21.After the completion of reaction, water outlet 24 water outlet of the waste water through light-catalyzed reaction tank top side after processing.Will be through The current that go out after processing introduce waste residue collection system 3, operation can be further processed as needed in this reaction tank, finally Reaction is completed in water outlet.Relevant circuit control and Valve controlling can carry out in operation cabinet 9.

It is specific to need to be adjusted according to specific water sample parameter by the completion reaction of several light-catalyzed reaction tanks 21.This reality " interior diffusion " and " laminar flow " is combined together with new, allows between laminar flow and interior diffusion and cooperates, meets " interior expansion Dissipate " process molecule diffusion demand, waste water and catalyst haptoreaction process are not disturbed, are interrupted, allow each reaction all It is thoroughly complete, save to greatest extent the time, actual industrial level production efficiency.The interior vertical plug-flow light-catalyzed reaction tank group 2 of diffusion For the utility model piston flow reactor.

As shown in figure 8, waste water serial flow mode：The valve of 21 lower part of light-catalyzed reaction tank is closed, each photocatalysis is anti- The top of tank 21 is answered to be provided with apopore, lower part is provided with inlet opening 23b, fluorescent tube 25 and supported catalyst of the middle part equipped with quartz socket tube Carrier 26, link slot 28 is connected between two adjacent light-catalyzed reaction tanks 21.In this way, waste water is under passive state, slowly Flowed into from the 21 lower part inlet opening 23b of a light-catalyzed reaction tank in wherein two neighboring light-catalyzed reaction tank 21, waste water is under And upper flowing, flowed into after reaching top from the apopore being provided with link slot；Waste water company of flowing to from top to bottom again in link slot Access slot bottom, the inlet opening 23b being provided with from another 21 lower part of light-catalyzed reaction tank are flowed into another light-catalyzed reaction tank 21, Waste water is flowed into from another 21 lower part of light-catalyzed reaction tank again, is flowed, is arrived from bottom to top in another light-catalyzed reaction tank 21 Up to another link slot.This process constantly repeats, and intends processing waste water and is constantly flowed in piston flow reactor, finally from interior diffusion The water outlet 24 of vertical plug-flow light-catalyzed reaction tank group 2 flows out.

The light-catalyzed reaction tank group 2 that the light-catalyzed reaction tank 21 of such a series system forms can with light-catalyzed reaction tank 21 By successive reaction, can fully handle the organic matter in waste water, high treating effect.Urged by light-catalyzed reaction tank group 2 with light Change the parallel connection of retort 21, waste water, while water outlet can be handled at the same time, improve the efficiency of wastewater treatment, save energy consumption, the dress Processing waste water is put up to 1-5 tons per hour, and final processing capacity can be controlled according to actual water quality flexible modulation flow velocity.

According to the characteristics of handled waste water and needs, it can also give up laminar flow photocatalysis treatment is spread in multiple upper cloth streams Water skid mounted equipment assembles its serial or parallel connection, connection in series-parallel by control valve, improves the effect and efficiency of wastewater treatment.

The utility model using upper cloth flow reactor, interior Diffusion reactor and piston flow reactor three again with photocatalysis skill The skid water treatment facilities device that the photo catalysis reactor that art combines is formed, photo catalysis reactor is combined with skid, should It is more than the wastewater treatment equipment of 1000mgL-1 for sewage especially COD, photo catalysis reactor waste water treatment efficiency, day can be allowed Treating capacity and most technique effect all reach the production requirement of technical grade.

Claims (10)

1. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion in a kind of upper cloth stream, it is characterised in that including interior diffusion Vertical plug-flow light-catalyzed reaction tank group (2), skid (7), the interior vertical plug-flow light-catalyzed reaction tank group (2) of diffusion are arranged on skid (7) on, the interior side for spreading vertical plug-flow light-catalyzed reaction tank group (2) between each other to connect or in parallel or connection in series-parallel is combined Formula connects, and the interior vertical plug-flow light-catalyzed reaction tank group (2) of diffusion is connected by the light-catalyzed reaction tank (21) of more than 2 or parallel connection Or connection in series-parallel is combined composition, light-catalyzed reaction tank top is provided with the photocatalysis being connected in each light-catalyzed reaction tank group (2) The waste pipe (29) of retort, each several part are successively connected by anti-corrosion pipe.

2. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 1 It is, the vertical plug-flow light-catalyzed reaction tank group (2) of the interior diffusion is arranged in container (8), and container (8) is arranged on sled On seat (7).

3. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 1 It is, flocculation sedimentation system is also associated with before the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in the upper cloth stream (1), the flocculation sedimentation system (1) includes filtering settling pond (12), flocculation basin (11) and wastewater trough (5).

4. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 1 It is, waste residue collection system (3) is also connected with after the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment of diffusion in the upper cloth stream.

5. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 2 It is, be additionally provided with 1 peristaltic pump (27) in the container (8), peristaltic pump (27) one end is connected to chemical tank (22), wriggles The other end of pump (27) is connected in each light-catalyzed reaction tank (21) by hose.

6. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 1 It is, the carrier (26) of fluorescent tube (25) and supported catalyst of described light-catalyzed reaction tank (21) liner with quartz socket tube, The lower part of the light-catalyzed reaction tank (21) is connected a lower water inlet (23a), and following side is additionally provided with a sidepiece water inlet Mouthful (23b), away from being equipped with a water outlet (24) at the 8-10cm sides of top.

7. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 1 It is, according to the characteristics of handled waste water, number is more than the number of the vertical plug-flow light reaction catalyzing tank group (2) of the interior diffusion 2, Optional assembling, its assembling mode is by spreading inside between the water inlet (23a) of vertical plug-flow light reaction catalyzing tank lower part The connection mode for setting valve to realize series, parallel or connection in series-parallel is combined, between two adjacent light-catalyzed reaction tanks (21) Equipped with link slot (28).

8. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 6 It is, the carrier (26) of the supported catalyst is circular or polygonized structure, is closed by stainless steel strainer, is used between carrier Stent is connected, and is in longitudinal arrangement in light-catalyzed reaction tank；The shape of the light-catalyzed reaction tank (21) is cylinder or length The material of the carrier (26) of cube, its cavity and supported catalyst is all stainless steel.

9. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion, its feature in upper cloth stream according to claim 8 It is, the shape of the light-catalyzed reaction tank (21) is cuboid, the volume of equipment is reduced, easy to save space.

10. the vertical plug-flow photocatalysis treatment of waste water skid mounted equipment (4) of diffusion in upper cloth stream according to claim 1, it is special Sign is, mist eliminator (21b) and exhausting-gas hole (21a) are additionally provided with the top of the light-catalyzed reaction tank (21).