CN204529551U - A kind of photochemical catalysis and membrane sepn coupling reactor - Google Patents
A kind of photochemical catalysis and membrane sepn coupling reactor Download PDFInfo
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- CN204529551U CN204529551U CN201420699245.3U CN201420699245U CN204529551U CN 204529551 U CN204529551 U CN 204529551U CN 201420699245 U CN201420699245 U CN 201420699245U CN 204529551 U CN204529551 U CN 204529551U
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Abstract
A kind of photochemical catalysis and membrane sepn coupling reactor, it comprises: photocatalysis unit, baffling leave standstill unit, film separation unit, revolution blower fan, reflux pump; Described photocatalysis unit comprises: uv irradiation lamp, quartz glass sleeve, aeration tube, described uv irradiation lamp is for providing the ultraviolet source of photocatalytic degradation, described quartz glass sleeve is for isolating the direct contact protection fluorescent tube of fluorescent tube and sewage, described aeration tube is used for aeration, former water and catalyzer is fully mixed and provides air source oxygenant; Described baffling leaves standstill unit and comprises: traverse baffle, backflow self-priming water pipe, spatial separation is opened by described traverse baffle, drainage flow hole is offered at upper sheaf space diagonal angle, described baffling leaves standstill unit for slowing down because of the too fast former water of aeration generation and mixing of process water, former water is fully reacted, reflux pump water absorption tube is laid, for the catalyzer of standing generation and part of contaminated water are squeezed into photocatalysis unit again in the bottom, space in baffling district; Described film separation unit comprises: go out water pump, curtain type membrane, backflow self-priming water pipe, aeration tube, described go out water pump adopt metering vacuum primingpump, for the negative pressure-pumping of final outflow water, described curtain type membrane is the film unit of final outflow water, and described aeration tube is used for washing away of membrane module.
Description
Technical field
The present invention relates to photocatalysis oxidation technique and membrane sepn relevant device field thereof, particularly relate to a kind of reactor utilizing photochemical catalysis and membrane sepn coupling.
Background technology
In recent years, along with industry and expanding economy, the continuous entered environment of many discharge waters containing being difficult to biodegradable pollution substance, brings very large harm to industrial and agricultural production, people's lives and HUMAN HEALTH, how effectively to process these are become environmental area focus by the water of environmental pollution.
Photocatalysis oxidation technique is a kind of novel water pollution control technology, has the features such as efficient, energy-conservation, applied widely, is commonly used to the organism processing difficult for biological degradation, is with a wide range of applications.Wherein, the use of photocatalyst has two kinds of forms: one is be fixed on carrier, two be suspended dispersed in the solution.For loaded catalyst, the mass transfer process that pollutent arrives catalyst surface is restricted, thus photocatalysis efficiency is reduced.Suspended state catalyst distribution is even, and surface-area is comparatively large, and catalytic efficiency is higher; But tiny photocatalyst particulate is not easily traditional isolation technique Separation and Recovery, and repeating utilization factor is low, and liquid effluent easily produces secondary pollution, seriously limit its application.
Membrane separation technique is the novel isolation of purified technology of one developed rapidly in recent years, and it mainly applies to the separate part in such as MBR technique.In water treatment procedure, be used for by the microporous entrapment on film surface reaching the object being separated concentrated water pollutant, general without phase transformation and secondary pollution in membrane separating process, can operate continuously at normal temperatures, there is the advantages such as energy consumption is low, equipment volume is little, easy to operate.But membrane pollution problem causes flux depression, and shorten the work-ing life of film, although controlling diaphragm measure of polluting achieves certain progress, it is still the Main Bottleneck of membrane separation technique development that the work-ing life of film is short.
Photocatalysis oxidation technique and membrane separation technique have respective advantage, but also there is respective deficiency, at water treatment field by less for the case of the two connected applications, photochemical catalysis and membrane sepn coupling technique ripe not enough.Therefore, prior art has yet to be improved and developed.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of photochemical catalysis and membrane sepn coupling reactor, makes it when purifying containing the water body of hardly degraded organic substance, can rapidly and efficiently purifying water body, again can by catalyzer and sewage sharp separation.
For this reason, the invention provides following technical scheme:
A kind of photochemical catalysis and membrane sepn coupling reactor it comprise: photocatalysis unit, baffling leave standstill unit, film separation unit, revolution blower fan, reflux pump, described photocatalysis unit comprises: uv irradiation lamp, quartz glass sleeve, aeration tube, described uv irradiation lamp is for providing the ultraviolet source of photocatalytic degradation, described quartz glass sleeve is for isolating the direct contact protection fluorescent tube of fluorescent tube and sewage, described aeration tube is used for aeration, former water and catalyzer is fully mixed and provides air source oxygenant; Described baffling leaves standstill unit and comprises: traverse baffle, backflow self-priming water pipe, spatial separation is opened by described traverse baffle, drainage flow hole is offered at upper sheaf space diagonal angle, described baffling leaves standstill unit for slowing down because of the too fast former water of aeration generation and mixing of process water, former water is fully reacted, reflux pump water absorption tube is laid, for the catalyzer of standing generation and part of contaminated water are squeezed into photocatalysis unit again in the bottom, space in baffling district; Described film separation unit comprises: go out water pump, curtain type membrane, backflow self-priming water pipe, aeration tube, described go out water pump adopt metering vacuum primingpump, for the negative pressure-pumping of final outflow water, described curtain type membrane is the film unit of final outflow water, and described aeration tube is used for washing away of membrane module.
Further, described revolution blower fan is used for being supplied to photocatalysis unit and film separation unit air simultaneously.
Further, described reflux pump connects the backflow self-priming water pipe that baffling leaves standstill unit and film separation unit, all for catalyzer and part of contaminated water are back to photocatalysis unit.
Further, the described water pump that goes out adopts metering vacuum primingpump, and it is connected with: vacuum meter, under meter.
Further, described curtain type membrane generally adopts pp material film, and simultaneously film encapsulation pipeline adopts U-PVC material, and conduit upper opening arranges web member, and goes out water pump and is connected.
Further, described aeration tube adopts the pipe perforation of U-PVC material to make, and be traditionally arranged to be 3mm air outlet, air outlet line space design is 100mm.
Further, described uv irradiation lamp adopts the fluorescent tube of 25W, generally in the middle part of photocatalysis unit, evenly lays 10 covers.
Further, what described baffling left standstill storehouse is spaced apart 200mm, and water hole offers the square hole into 100*100mm.
Further, described backflow water suction adopts the pipeline tapping of U-PVC material to make, and is traditionally arranged to be the circular hole of 10mm, perforate spacing 100mm.
Further, described a kind of photochemical catalysis and membrane sepn coupling reactor adopt PLC auto-controll operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The vertical view of a kind of photochemical catalysis that Fig. 1 provides for the embodiment of the present invention and membrane sepn coupling reactor.
The A-A face sectional view of a kind of photochemical catalysis that Fig. 2 provides for the embodiment of the present invention and membrane sepn coupling reactor.
The B-B face sectional view of a kind of photochemical catalysis that Fig. 3 provides for the embodiment of the present invention and membrane sepn coupling reactor.
The C-C face sectional view of a kind of photochemical catalysis that Fig. 4 provides for the embodiment of the present invention and membrane sepn coupling reactor.
The D-D face sectional view of a kind of photochemical catalysis that Fig. 5 provides for the embodiment of the present invention and membrane sepn coupling reactor.
The E-E face sectional view of a kind of photochemical catalysis that Fig. 6 provides for the embodiment of the present invention and membrane sepn coupling reactor.
Drawing reference numeral illustrates:
Revolution blower fan-1; Aeration tube-2; Uv irradiation lamp-3; Baffling water hole-4; Backflow water suction-5; Reflux pump-6; Backflow water suction-7; Membrane separation assemblies-8; Housing-9; Device framework-10; Vacuum meter-11; Go out water pump-12.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the embodiment of the present invention and accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.It should be noted that, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
The present embodiment is a kind of photochemical catalysis and membrane sepn coupling reactor of can be used for organic waste water advanced treatment, and it combines photocatalysis oxidation technique and membrane separation technique.
Described revolution blower fan is used for being supplied to photocatalysis unit and film separation unit air simultaneously; Generally 0.5
the blower fan of/min, other treatment capacities can scale, blower pressure scope: 0.1-0.5kgf/
.
Described photocatalysis unit comprises: aeration tube 2, uv irradiation fluorescent tube, and adopt the pipe perforation of U-PVC material to make as preferably described aeration tube, be traditionally arranged to be 3mm air outlet, air outlet line space design is 100mm; Described uv irradiation lamp adopts the fluorescent tube of 25W, evenly lays 10 covers as preferred uv irradiation lamp in the middle part of photocatalysis unit; In the present embodiment, described uv irradiation lamp adopts silica glass cover protection quartz socket tube to be fixed on device framework 10.
Described baffling leaves standstill unit and comprises: baffling water hole 4, backflow water suction 5 and traverse baffle, and leave standstill storehouse as preferred baffling and generally arrange 2 standing storehouses, the spacing of traverse baffle is set to 200mm; The perforate of 100*100mm is designed to as preferred baffling water hole 4; Be laid on the bottom in standing storehouse as preferred backflow water suction 5 center, adopt the pipeline tapping of U-PVC material to make, be traditionally arranged to be the circular hole of 10mm, perforate spacing 100mm.
Described film separation unit comprises: membrane separation assemblies 8, vacuum meter 11, go out water pump 12, backflow water suction 5; Curtain type membrane form is adopted, 0.5 m as preferred film separation assembly 8
3monolithic 12 is adopted under/h process the water yield
2curtain type membrane biplate array configuration carry out water outlet, described in go out water pump 12 flow be 0.85m
3/ h, described vacuum meter 11 pumps regimen condition for monitoring water outlet.
Described reflux pump, connects baffling and leaves standstill backflow water suction bottom storehouse and film separation unit, and as preferably, reflux ratio is set to 1:2(flooding quantity: quantity of reflux).
Use index contrast before and after this patent reactor for treatment washes:
Photochemical catalysis of the present invention and membrane sepn coupling reactor, organically combine photochemical catalysis and membrane separation technique, can solve photocatalyst in photocatalysis technology and reclaim difficult problem, can solve again or alleviate membrane pollution problem; Thus greatly improve the efficiency of water treatment, and photochemical catalysis of the present invention and membrane sepn coupling reactor handsome in appearance, easy to use, the research being applicable to photochemical catalysis and membrane separation technique also can be applicable to the process of organic contamination sewage on a small scale.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a photochemical catalysis and membrane sepn coupling reactor, its feature comprises: photocatalysis unit, baffling leave standstill unit, film separation unit, revolution blower fan, reflux pump, wherein photocatalysis unit, baffling leaves standstill unit, film separation unit is the cabin structure that the large water tank be on framework divides successively, connect with drainage flow hole between each cabin, revolution blower fan, reflux pump are fixed on outside framework; Described photocatalysis unit comprises: uv irradiation lamp, quartz glass sleeve, aeration tube, described uv irradiation lamp is for providing the ultraviolet source of photocatalytic degradation, described quartz glass sleeve is for isolating the direct contact protection fluorescent tube of fluorescent tube and sewage, described aeration tube is used for aeration, former water and catalyzer is fully mixed and provides the oxygenant of air source; Described baffling leaves standstill unit and comprises: traverse baffle, backflow self-priming water pipe, spatial separation is opened by described traverse baffle, drainage flow hole is offered at upper sheaf space diagonal angle, described baffling leaves standstill unit for slowing down because of the too fast former water of aeration generation and mixing of process water, former water is fully reacted, reflux pump water absorption tube is laid, for the catalyzer of standing generation and part of contaminated water are squeezed into photocatalysis unit again in the bottom, space in baffling district; Described film separation unit comprises: go out water pump, curtain type membrane, backflow self-priming water pipe, aeration tube, described go out water pump adopt vacuum primingpump, for the negative pressure-pumping of final outflow water, described curtain type membrane is the film unit of final outflow water, and described aeration tube is used for washing away of membrane module.
2. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described revolution blower fan is used for being supplied to photocatalysis unit and film separation unit air simultaneously.
3. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, it is characterized in that: described reflux pump connects the backflow self-priming water pipe that baffling leaves standstill unit and film separation unit, all for catalyzer and part of contaminated water are back to photocatalysis unit.
4. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: the described water pump that goes out adopts metering vacuum primingpump, and it is connected with: vacuum meter, under meter.
5. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described curtain type membrane adopts pp material film, and the pipeline of film encapsulation simultaneously adopts U-PVC material, and conduit upper opening arranges web member, and goes out water pump and is connected.
6. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described aeration tube adopts the pipe perforation of U-PVC material to make, and be set to 3mm air outlet, air outlet line space design is 100mm.
7. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described uv irradiation lamp adopts the fluorescent tube of 25W, in the middle part of photocatalysis unit, evenly lay 10 covers.
8. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: what described baffling left standstill the traverse baffle of unit is spaced apart 200mm, and the square hole into 100*100mm is offered in drainage flow hole.
9. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described reflux pump water absorption tube adopts the pipeline tapping of U-PVC material to make, and is set to the circular hole of 10mm, perforate spacing 100mm.
10. a kind of photochemical catalysis according to claim 1 and membrane sepn coupling reactor, is characterized in that: described a kind of photochemical catalysis and membrane sepn coupling reactor adopt PLC auto-controll operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699245.3U CN204529551U (en) | 2014-11-20 | 2014-11-20 | A kind of photochemical catalysis and membrane sepn coupling reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699245.3U CN204529551U (en) | 2014-11-20 | 2014-11-20 | A kind of photochemical catalysis and membrane sepn coupling reactor |
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| Publication Number | Publication Date |
|---|---|
| CN204529551U true CN204529551U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699245.3U Expired - Fee Related CN204529551U (en) | 2014-11-20 | 2014-11-20 | A kind of photochemical catalysis and membrane sepn coupling reactor |
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| Country | Link |
|---|---|
| CN (1) | CN204529551U (en) |
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2014
- 2014-11-20 CN CN201420699245.3U patent/CN204529551U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20191120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |