CN206767741U - A kind of triphase catalytic oxidation sewage disposal system - Google Patents
A kind of triphase catalytic oxidation sewage disposal system Download PDFInfo
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- CN206767741U CN206767741U CN201720449249.XU CN201720449249U CN206767741U CN 206767741 U CN206767741 U CN 206767741U CN 201720449249 U CN201720449249 U CN 201720449249U CN 206767741 U CN206767741 U CN 206767741U
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Abstract
The utility model provides a kind of triphase catalytic oxidation sewage disposal system, including raw water water tank and the inlet pipeline being connected with raw water water tank, ozone generator, air dissolved pump, ultraviolet light generator and vertical fluidised reactor, air dissolved pump is connected with raw water water tank and ozone generator, ultraviolet light generator is inserted in vertical fluidised reactor, and oxidation catalyst is provided with fluidized reactor;Ozone generator produces ozone, and the treatment sewage from raw water water tank reacts with entering after the ozone of air dissolved pump mixes through inlet pipeline from vertical fluidised reactor bottom.The system solves the problems, such as that oxidant utilization is low in advanced oxidation reacts, the activated carbon granule of catalyst component is loaded with fluidised form and oxidant and waste water, oxidant is set fully to be reacted with pending waste water, both advanced oxidation reaction effect had been improved, production run cost is reduced again, while reduces harmful oxidizer residual.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of triphase catalytic oxidation sewage disposal system.
Background technology
Ozone is a kind of strong oxidizer, can be Organic substance in water and reducing inorganic thing oxidation Decomposition, while utilizes biology
Chemical oxidation reaction kills bacterium and virus, but with ozone, its decomposition poisonous and harmful substance is limited in one's ability merely, is particularly those
The macromolecular of complexity, cyclic structure pollutant.Old friends usually introduce such as TiO containing transition-metals and their oxides2Ozone oxygen
Change catalyst to accelerate to react, can be pollutant oxidation Decomposition into CO2、H2The nontoxic material such as O.
Current prior art, treatment with ultraviolet light technique and the ozone generator stage of reaction are separate, although part work
Catalyst unit is used in skill, but catalyst unit involves great expense.By reactant states of matter limit value is participated in, three-phase can not be contacted fully,
Reaction efficiency is relatively low, causes oxidant to waste, that is, improves handling process cost and cause a large amount of residual oxidizing agents to discharge again, cause
Secondary pollution.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide at a kind of triphase catalytic oxidation sewage
Reason system, three-phase fully contact, efficient process polluted-water.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved:
A kind of triphase catalytic oxidation sewage disposal system, including raw water water tank and be connected with raw water water tank inlet pipeline,
Ozone generator, air dissolved pump, ultraviolet light generator and vertical fluidised reactor, air dissolved pump connect with raw water water tank and ozone generator
Connect, ultraviolet light generator is inserted in vertical fluidised reactor, and oxidation catalyst is provided with fluidized reactor;
Ozone generator produces ozone, treatment sewage from raw water water tank with after the ozone of air dissolved pump mixes through entering
Water lines are handled from vertical fluidised reactor bottom water inlet into vertical fluidised reactor, and the water after processing is from vertical stream
Change the delivery port outflow of reactor top.
Caught successively through intermediate water tank, booster pump and particle from the water after the processing of vertical fluidised reactor top outflow
Device is caught to be handled, be provided with particle trap production water valve and return valve, it is necessary to extend the reaction time improve treatment effect when,
Water circulation after the processing of return valve flows into raw water water tank.
Moisture trap is set at the top of the vertical fluidised reactor, and moisture trap is connected with ozone breaker.It is described
On inlet pipeline circulating valve and water intaking valve are disposed with close to raw water water tank side.
The guide shell of column is set in the fluidized reactor, the guide shell is vertically installed on fluidized reactor bottom,
Guide shell is highly the 1/3 of vertical fluidised reactor height.The fluidized reactor water inlet, delivery port set photoengraving stainless
Steel orifice plate.
The oxidation catalyst includes being loaded with TiO2The column or granular active carbon of composition.
The ultraviolet light generator includes control cabinet, quartz cover and uviol lamp, and uviol lamp is arranged in quartz cover and inserted
In vertical fluidised reactor, oxidation catalyst is provided between the inwall and quartz cover of vertical fluidised reactor.The particle is caught
Catching device includes belt filter or filter cartridge type filter.
Apparatus as discussed above is fixed on framework prying body, framework prying body bottom installation castor.
The utility model compared with prior art, has the following technical effect that:
Compared with prior art, the triphase catalytic oxidation technique streaming architecture of the system design, is solved in advanced oxidation
The problem of oxidant utilization is low in reaction, the activated carbon granule of catalyst component is loaded with fluidised form and oxidant and waste water,
I.e. catalysis utilizes the phase reaction of fluidised form and coordinates catalyst and the photocatalysis of fluidised form, makes oxidant fully anti-with pending waste water
Should, advanced oxidation reaction effect had both been improved, has reduced production run cost again, while has reduced harmful oxidant
Residual.
Brief description of the drawings
Fig. 1 is the utility model triphase catalytic oxidation sewage disposal system schematic diagram.
Fig. 2 is framework prying body front view.
The implication of each label is in figure:
1-raw water water tank, 2-inlet pipeline, 3-ozone generator, 4-air dissolved pump, 5-ultraviolet light generator, 6-vertical
Formula fluidized reactor, 7-water inlet, 8-delivery port, 9-intermediate water tank, 10-booster pump, 11-particle trap, 12-
Production water valve, 13-return valve, 14-moisture trap, 15-ozone breaker, 16-circulating valve, 17-water intaking valve, 18-lead
Flow cartridge, 19-photoengraving stainless steel plate, 20-control cabinet, 22-uviol lamp, 23-framework prying body, 24-castor.
Explanation is further explained in detail to particular content of the present utility model below in conjunction with accompanying drawing.
Embodiment
Specific embodiment of the utility model given below is, it is necessary to which explanation is that the utility model is not limited to following tool
Body embodiment, all equivalents done on the basis of technical scheme each fall within the scope of protection of the utility model.
Embodiment 1:
Above-mentioned technical proposal is deferred to, as shown in figure 1, the present embodiment provides a kind of triphase catalytic oxidation sewage disposal system,
The inlet pipeline 2 being connected including raw water water tank 1 and with raw water water tank 1, it is characterised in that system also includes ozone generator 3, molten
Air pump 4, ultraviolet light generator 5 and vertical fluidised reactor 6, air dissolved pump 4 is connected with raw water water tank 1 and ozone generator 3, ultraviolet
Optical generator 5 is inserted in vertical fluidised reactor 6, is provided with oxidation catalyst in vertical fluidised reactor 6, is used ultraviolet light
Catalytic oxidant promotes advanced oxidation reaction, and air dissolved pump 4 sucks ozone by suction inlet negative pressure, realizes gas-liquid mixed, use molten gas
Pump mixed gaseous oxidant contacts catalysis with activated carbon granule, be loaded with the activated carbon granule of catalyst component with fluidised form and oxidant and
Waste water is catalyzed, and ozone generator 3 produces ozone, and the treatment sewage from raw water water tank 1 mixes with the ozone through air dissolved pump 4
Reacted after conjunction through inlet pipeline 2 from the bottom water inlet 7 of vertical fluidised reactor 6 into vertical fluidised reactor 6, after processing
Water flowed out from the top delivery port 8 of vertical fluidised reactor 6.
From water after the processing flowed out from delivery port 8 is carried out through intermediate water tank 9, booster pump 10 and particle trap 11 successively
Reason, water is produced after catalysed particulate sedimentation from intermediate water tank 9 is flow to, production water valve 12 and return valve 13 are provided with particle trap 11,
Water circulation after the processing of return valve 13 flows into raw water water tank 1.
The top of vertical fluidised reactor 6 sets moisture trap 14, prevents liquid from entering ozone breaker 15, air water point
It is connected from device 14 with ozone breaker 15, not consumable ozone tail gas, being heated to 120 DEG C through ozone breaker 15 is decomposed into pair
The oxygen of environmental nonpollution, safety dumping.
On inlet pipeline 2 circulating valve 16 and water intaking valve 17 are disposed with close to the side of raw water water tank 1.Water intaking valve 17 controls
Amount of inlet water, excessive water are back to raw water water tank 1 through circulating valve 16.
The guide shell 18 of column is set in vertical fluidised reactor 6, and guide shell 18 is vertically installed on vertical fluidised reactor 6
Bottom, realizes that short distance catalyst circulates, and ozone microbubble is fully contacted with catalyst by circulation, while uniformly receive ultraviolet
Line irradiation improves reaction efficiency and completes to sterilize inactivation process.
The water inlet 7 of vertical fluidised reactor 6, delivery port 8 set photoengraving stainless steel plate 19, the photoengraving of water inlet 7
Stainless steel plate 19 prevents activated carbon granule from blocking pipeline, and delivery port 8 sets photoengraving stainless steel plate 19, prevents from not sinking completely
The activated carbon granule escape of drop.
High grade oxidation catalytic agent is to be loaded with TiO by prepared by steam activation technique2The uniform cylindrical shape or particle of composition
Shaped activated carbon, grain diameter 2-4mm, grain density are slightly larger than the density of water.
Ultraviolet light generator 5 includes control cabinet 20, quartz cover and uviol lamp 22, and uviol lamp 22 is in quartz cover and inserts
In vertical fluidised reactor 6, oxidation catalyst is provided between the inwall and quartz cover of vertical fluidised reactor 6, use is ultraviolet
Photocatalyst promotes oxidation reaction.In order to clearly demonstrate the position of uviol lamp 22, it is not drawn into Figure of description and not
The position of quartz cover is marked out, quartz cover covers on the periphery of uviol lamp 22, and this those skilled in the art should know.
Particle trap 11 includes belt filter or filter cartridge type filter, prevents reaction from producing suspension and catalyst mill
Damage particles effect production aqueous suspension index.
Apparatus as discussed above is fixed on framework prying body 23, the bottom of framework prying body 23 installation castor 24, convenient to carry out the whole series
The movement of system.
The system course of work is:During system operation, after confirming that the inner storing water of raw water water tank 1 reaches operation liquid level, open
Water intaking valve 17, start ozone generator 3, air dissolved pump 4, ultraviolet light generator 5, ozone breaker 15 successively, treat that vertical fluidized is anti-
When answering 68 water outlet of delivery port of device, the aperture of circulating valve 16 is adjusted, controls the water flow of vertical fluidised reactor 6, ensures reaction waterpower
Residence time is not less than 40min.After the liquid level of intermediate water tank 9 reaches operation height, production water valve 12 is opened, starts booster pump 10 and drives
Movable property water completes processing procedure by particle trap 11.
Claims (10)
1. a kind of triphase catalytic oxidation sewage disposal system, including raw water water tank (1) and the water inlet pipe that is connected with raw water water tank (1)
Road (2), it is characterised in that the system also includes ozone generator (3), air dissolved pump (4), ultraviolet light generator (5) and vertical
Fluidized reactor (6), air dissolved pump (4) are connected with raw water water tank (1) and ozone generator (3), and ultraviolet light generator (5) is inserted in
In vertical fluidised reactor (6), oxidation catalyst is provided with vertical fluidised reactor (6);
Ozone generator (3) produces ozone, and the treatment sewage from raw water water tank (1) mixes with the ozone through air dissolved pump (4)
Handled by inlet pipeline (2) from vertical fluidised reactor (6) bottom water inlet (7) into vertical fluidised reactor (6),
Water after being handled flows out from vertical fluidised reactor (6) top delivery port (8).
2. system as claimed in claim 1, it is characterised in that from the water after the processing of delivery port (8) outflow successively through middle water
Case (9), booster pump (10) and particle trap (11) are handled, and production water valve (12) is provided with particle trap (11) and is returned
Valve (13) is flowed, the water circulation after the processing of return valve (13) flows into raw water water tank (1).
3. system as claimed in claim 1, it is characterised in that moisture trap is set at the top of the vertical fluidised reactor (6)
(14), moisture trap (14) is connected with ozone breaker (15).
4. system as claimed in claim 1, it is characterised in that on the inlet pipeline (2) close to raw water water tank (1) side successively
It is provided with circulating valve (16) and water intaking valve (17).
5. system as claimed in claim 1, it is characterised in that the guide shell of column is set in the vertical fluidised reactor (6)
(18), the guide shell (18) is vertically installed on vertical fluidised reactor (6) bottom, and guide shell (18) is highly anti-for vertical fluidized
Answer the 1/3 of device (6) height.
6. system as claimed in claim 1, it is characterised in that vertical fluidised reactor (6) water inlet (7), delivery port (8)
Photoengraving stainless steel plate (19) is set.
7. system as claimed in claim 1, it is characterised in that the oxidation catalyst includes being loaded with TiO2The column of composition or
Granular active carbon.
8. system as claimed in claim 1, it is characterised in that the ultraviolet light generator (5) includes control cabinet (20), quartz cover
With uviol lamp (22), uviol lamp (22) is arranged in quartz cover and inserted in vertical fluidised reactor (6), vertical fluidised reactor
(6) oxidation catalyst is provided between inwall and quartz cover.
9. system as claimed in claim 2, it is characterised in that the particle trap (11) includes belt filter or filer element type
Filter.
10. the system as described in claim 1-9 any claims, it is characterised in that the system is fixed on a framework jointly
On prying body (23), framework prying body (23) bottom installation castor (24).
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CN201720449249.XU CN206767741U (en) | 2017-04-26 | 2017-04-26 | A kind of triphase catalytic oxidation sewage disposal system |
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CN201720449249.XU CN206767741U (en) | 2017-04-26 | 2017-04-26 | A kind of triphase catalytic oxidation sewage disposal system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112159011A (en) * | 2020-09-27 | 2021-01-01 | 青岛理工大学 | Advanced oxidation system of ultraviolet/ozone coupling catalyst and sewage treatment process |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112159011A (en) * | 2020-09-27 | 2021-01-01 | 青岛理工大学 | Advanced oxidation system of ultraviolet/ozone coupling catalyst and sewage treatment process |
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Address after: 710060 intersection of Gaoxin road and Keji Road, Xi'an City, Shaanxi Province Patentee after: China chemical langzheng Environmental Protection Technology Co.,Ltd. Address before: 710060 intersection of Gaoxin road and Keji Road, Xi'an City, Shaanxi Province Patentee before: SHAANXI LANGZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |