CN103382065A - Expansion method of wastewater light degradation reactor for automatically detecting functional state of ultraviolet lamp source - Google Patents

Expansion method of wastewater light degradation reactor for automatically detecting functional state of ultraviolet lamp source Download PDF

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CN103382065A
CN103382065A CN2013103181729A CN201310318172A CN103382065A CN 103382065 A CN103382065 A CN 103382065A CN 2013103181729 A CN2013103181729 A CN 2013103181729A CN 201310318172 A CN201310318172 A CN 201310318172A CN 103382065 A CN103382065 A CN 103382065A
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reactor
inner chamber
centimetres
ozone
back flush
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李榕生
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Abstract

The invention relates to an expansion method of a wastewater light degradation reactor for automatically detecting the functional state of an ultraviolet lamp source, belongs to the technical field of wastewater treatment, and aims to solve the series problems that the functional state of an electrode-less lamp is difficultly immediately known, an electrode-less lamp containing cavity, namely a tube cavity of a quartz tube has water burst, a contact agent intercepting link is weak, the treatment capacity of a single pot of the reactor is low, the finishing moment of degradation reaction is difficultly identified, contact agent reunion cannot be timely detected, secondary ozone reversely channels and corrodes magnetrons and the like in the prior art. The method includes the main steps: leading one end of an optical fiber to the periphery of the quartz tube and enabling the tail of the optical fiber to point to an inner cavity of the quartz tube; enabling the other end of the optical fiber to abut and point to a detecting window of an ultraviolet light intensity detector. The method further including a plurality of other steps solves the series problems in a package manner.

Description

The waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check
Technical field
The present invention relates to the waste water photodegradation reactor expansion method of a kind of ultraviolet lamp source functional status self check, belong to the C02F technical field of waste water processing.
Background technology
Microwave and photo catalysis degradation treatment technology, effectively for the innoxious process for treating that contains the organic pollutant trade effluent, quite concerned in recent years as a kind of.
About the microwave and photo catalysis degradation technique, as an example, can be the Chinese patent application case of CN102260003A referring to publication number.
the disclosure number is the Chinese patent application case of CN102260003A, as excitaton source with microwave, excite electrodeless ultraviolet lamp emission ultraviolet ray, be mixed with the suspension of photocatalyst titanium dioxide in the liquid internal irradiation, this electrodeless ultraviolet lamp is shrouded by silica tube to be protected, there is pneumatic pump to continue to inject air to this silica tube inner chamber, the air that is overflowed by quartz cavity is via pipeline and the micro porous aeration head UNICOM that is positioned at reactor bottom, the lower zone of this inside reactor is the aeration zone, the upper area of this inside reactor is the microwave and photo catalysis reaction zone, this scheme is also with the built-in membrane separation assemblies of reactor, carry the water of analysing after purification, and realize that with this membrane separation assemblies holding back again of photocatalyst titanium dioxide fine particles use, this scheme is also set up dividing plate between non-polar ultraviolet light source and membrane separation assemblies, be used for preventing that ultraviolet ray is to the radiation injury of the membrane separation assemblies of organic matter, pass into the air of inside reactor, part is participated in the photocatalytic degradation reaction that relies on photocatalyst titanium dioxide directly, some air, under the direct irradiation of UV-light, generate a certain amount of ozone, the ozone of this generation is also being brought into play the direct oxidative degradation for organic pollutant certainly.
The disclosure is number for the Chinese patent application case of CN102260003A has undoubtedly played very important pushing effect for the progress of microwave and photo catalysis wastewater degradation technology, and the work that its research staff launches in this field is admirable.
Based on the meaning of sincere admiration, and, common striving direction, what will talk below us is problem.
The problem that below will speak of has 17; These 17 problems are 17 problems arranged side by side; The priority of its sequence is only to consider for discussing easily.
One of problem:
the disclosure number is the Chinese patent application case of CN102260003A, its membrane separation assemblies that is used for interception catalyzer titanium dioxide fine particles is to be placed in the reactor inner chamber, be immersed in and process among object liquid, and rely on the ozone bubbles that contains of ascension to wash away membrane separation assemblies, removing by this its surface adsorbs, the catalyst particles that is detained, reach the recovery of catalyst particles, the recycling purpose, simultaneously, membrane separation assemblies is also to rely on this mode self-cleaning and keep its separating power, so, based on this structure, can only select business curtain formula hollow fiber film assembly or plate film assembly, and, this membrane separation assemblies is need to be immersed in the context of strong oxidizing property of ozone bubbles ascension, therefore, tolerance against oxidative power to membrane separation assemblies must have requirement, the organic membrane separation assembly of common material can not tolerate such environment for use, therefore can only select the membrane separation assemblies of PVDF material, this point clearly illustrates that in open the 0009th section word of text of this case and claim 3, its material cost of the filter membrane of the tolerance against oxidative power that this kind needs are special is higher, common organic micro-filtration membrane module that its commercially available price also requires higher than the non-oxidation tolerance certainly, in other words, the frame mode of this case causes the material of membrane separation assemblies to be limited to more expensive PVDF material.Have again, UV-light possible in device is revealed, may touch the organic membrane assembly, this also the organic membrane assembly material in claimed apparatus can resist ultraviolet light irradiation, from this point, based on the organization plan of this device, the material of organic membrane separation assembly also can only be limited in more expensive PVDF material.
The organic membrane assembly has its apparent advantage compared to the ceramic filter assemblies; About this point, for the personage of filtering technique specialty, be known, here do not launch to give unnecessary details.
Can so, under the prerequisite of using the organic material membrane module, bypass this PVDF filter membrane material limitation? this is the problem that needs solve, and this is one of problem.
Two of problem:
scouring force in view of described ascension bubble, cleaning capacity is more weak, therefore, other filter opening of larger micro-filtration level aperture can only be selected in membrane separation assemblies its aperture that is used in conjunction with this cleaning mode, other filter opening of this micro-filtration level aperture is the 0.1-0.2 micron, about this point, have clearly in open the 0009th section word of text of this case and claim 3 equally and limit, this kind filter opening aperture limits, type selecting from the such membrane separation assemblies of this case, built-in and soak use-pattern, the white clean method of ascension bubble, be inevitable, can only limit its filter opening aperture in the micro-filtration rank.In other words, this its scouring force of mode that washes away with the ascension bubble, cleaning power too a little less than, to such an extent as to can't tackle the more filter membrane of small-bore at all, thus, in this case device, the filter membrane aperture is limited between 0.1 micron-0.2 micron, is the inevitable choice of not discussing leeway.
The filter opening aperture of so-called 0.1-0.2 micron, if change a measure unit, corresponding is exactly the filter opening aperture of 100-200 nanometer; Is what concept that? with 100 nanometer filter opening apertures of its lower limit, its size of catalyst particles that it can be tackled must be more than 100 nanometers, and can't be blocked less than the catalyst particles of 100 nanometers; In other words, less than the catalyst particles of 100 nanometers will directly penetrate, by the filter opening of membrane module, sneak among the so-called water purification that the DeR device exports.
Particle diameter and the photocatalyst dosage form selection of the related photocatalyst of the ultraviolet catalytic DeR of need to having a talk now.
the professional person who is engaged in photocatalytic degradation research knows, with the photochemical degradation reaction of uv light induction, its catalyzer multiselect titanium dioxide fine particles catalyzer, at present, developed the photodegradation particle catalyst based on the optically catalytic TiO 2 characteristic various in style on laboratory level, certainly, the photodegradation catalyzer that these different preparation methods form, its particle diameter is also various, its particle diameter of photocatalyst that different preparation methods make is little of 20 nanometers, and greatly to 100000 nanometer also is 100 microns, has, and wherein is no lack of the photocatalyst kind of excellent performance, but due to the restriction of the evaluation of performance permanent stability, preparation cost and the market expansion etc. aspect factor, most its deliverabilities of described photocatalyst only are confined to laboratory level, and there is no to form extensive commercially available production level, the at present known commercially available photocatalysts that are used for the UV-light wave band that can actually use in a large number that can make a big purchase in large quantities be famous gas phase titanium dioxide P25, its concrete art-recognized meanings of gas phase titanium dioxide P25, the insider knows, does not here launch to give unnecessary details, the median size of gas phase titanium dioxide P25 is 21 nanometers, gas phase titanium dioxide P25 performance is not very optimum, but, its stable performance, key is can make a big purchase in large quantities to obtain on market, and can use in a large number on technical scale, therefore, in photochemical catalysis specialized laboratory also usually with the P25 catalyzer be used as weighing various self-made photocatalyst catalytic performances with reference to pointer or contrast pointer, in fact, characteristics in view of the ultraviolet catalytic DeR, the photocatalyst that dispersity is higher, the needs that are fit to this type reaction, that is to say, median size its catalyst interfacial area that can provide of photocatalyst about 21 nanometers, the anti-settling ability, catalytic performance permanent stability etc. aspect, comprehensive, optimal.Say simply, at present good and cheap, the photocatalyst of the UV-light wave band of the ready-made commercially available commercial grade that can actually make a big purchase in large quantities, use, be exactly median size be the gas phase titanium dioxide P25 catalyzer of 21 nanometers; At plant-scale application, this median size is that the photocatalyst of 21 nanometers is actual first-selections.
above address, the disclosure number is the Chinese patent application case of CN102260003A, it is used for the membrane module of interception photocatalyst, that the stripping film assembly surface that washes away with the ascension bubble is adsorbed, the catalyst particles of deposition, yet, its scouring force of mode that this kind washes away with the ascension bubble, cleaning power too a little less than, to such an extent as to can't tackle the more filter membrane of small-bore at all, therefore, in this case device, the filter membrane aperture is limited at micro-filtration filter opening rank between 0.1 micron-0.2 micron, change a measure unit, in this case device, the filter membrane aperture is limited at the micro-filtration filter opening rank between 100 nanometers-200 nanometer, this is the inevitable choice of not discussing leeway, this case can't tackle without the micro-filtration filter opening between selectable 100 nanometers-200 nanometer the gas phase titanium dioxide P25 particle that median size as above is 21 nanometers certainly, so, if use the P25 photocatalyst, this catalyzer will can't be tackled fully, and flows in so-called water purification, forms secondary pollution, certain heavy losses that also cause catalyzer and unrenewable, even if use other kind for this reason and the titanium dioxide optical catalyst of special large particle diameter, collide or collide with wall because of mutual in its use procedure, must also can produce a large amount of small particle size fragments, wherein particle diameter is less than the fragment of 100 nanometers, can not be tackled by the micro-filtration filter opening between 100 nanometers-200 nanometer equally, these small shredss also can see through its membrane module and enter among so-called water purification, form secondary pollution.
As seen, the disclosure number is the Chinese patent application case of CN102260003A, and its cleaning solution for the interception structure scheme of photocatalyst particulate and related film assembly is all undesirable.
Therefore, how under the prerequisite of this case advantage of incorporating things of diverse nature, reaching meticulous interception and recycling for the photocatalyst particulate, is an important topic very worth thinking deeply about, and this is two of problem.
Three of problem:
we know, liquid water body itself also can absorb the energy of microwave, and cause itself temperature-rise effect of processed liquid water body, and this temperature-rise effect of following wastewater treatment process and occurring, it not but the situation that we expect, in other words, microwave energy from magnetron is not used to excite electrodeless ultraviolet lamp fully, and have quite a few only to be used for exciting the microwave energy of electrodeless ultraviolet lamp to be dissipated in described temperature-rise effect, the temperature-rise effect that this kind is not fond of has caused unnecessary microwave energy to waste, the apparatus structure scheme of showing in view of the above-mentioned publication number Chinese patent application case that is CN102260003A, its rational approach, can only be to reduce in other words single tank processing capacity by the volume that reduces the microwave and photo catalysis reactor to reach the purpose that weakens the unnecessary dissipation of microwave, about this point, clear suitable size of having expressed about this apparatus structure integral body in this its embodiment of CN102260003A application case, what its expressed preferred size was corresponding is exactly a device that profile is very little, so, thus, the distance of reactor wall and microwave radiation source is little, the wastewater flow rate that contacts with microwave is little, the microwave energy that waste water absorbs is relatively also little, with it accordingly, the wastewater treatment capacity of single tank is therefore also little, more particularly, the corresponding internal capacity of device suitable size expressed in embodiment is 40 liters, be also that single tank wastewater treatment capacity is 40 liters, namely 0.04 cube, in other words, it is once a complete set of, substantial length of operation has only solved the trade effluent of 0.04 cube, so, just need to carry out many times by the repetition of head to the operation of the complete set of tail, its treatment capacity cumulative just has plant-scale meaning, so to say, just individual analogy roughly, its preferred structure size of this case is 0.04 cube of such wastewater treatment capacity of single tank of correspondence roughly, need to repeat 1000 times by the complete set of head to tail, substantial length of operation, its accumulation amount, just can reach 40 cubes such one have industrial level wastewater treatment capacity, so excessively loaded down with trivial details repetitive operation will cause manpower, the serious waste of material resources, as seen, its actual wastewater degradation processing efficiency of scheme that this kind showed by CN102260003A may not be fully up to expectations.Therefore, how not cause more microwave energy wastes or to reduce under the prerequisite of microwave energy waste, increase single tank wastewater treatment capacity, reduce the unnecessary too many by the repetitive operation number of times of head to tail of this intermittent type wastewater treatment equipment, improving its waste water treatment efficiency, is a significant technical problem that merits attention.
On the other hand, according to the literature, some system, in the situation that the direct irradiation wastewater liquid of microwave, the photochemical catalysis degradation efficiency truly has raising, that is to say, in some system, between the direct irradiation wastewater liquid of microwave and photochemical catalysis degraded, there is certain coupling.
Therefore, how to take into account under the prerequisite of described coupling, improving the processing efficiency of wastewater degradation device, be worth inquiring into, this is three of problem.
Four of problem:
The scheme that this kind showed by CN102260003A, the bubble of the inner dispersed ascension of its retort for the cyclic motion of the relative big scale of driving a reaction tank internal liquid, is contributed slightly inadequate; Certainly, this weak point, in fact corresponding small size, the low capacity device of clear expression in CN102260003A scheme such as its embodiment, the impact that almost has nothing observable.From plant-scale application demand, undersized device that can not the divergence process amount does not have great magnetism certainly; So, as a kind of possibility, if there is certain mode can realize the significantly expansion for the treatment of capacity, under this situation, its importance of the cyclic motion of the relative big scale of retort internal liquid will highlight naturally; Imagining the possibility that this treatment capacity is significantly expanded, so, how to strengthen the cyclic motion of the relative big scale of retort internal liquid, is exactly an individual problem certainly, and this is four of problem.
Five of problem:
photochemical catalysis oxidizing reaction for the UV-light wave band, there is following so several key element can have influence on the efficient of this kinds of oxidation reaction, first ultraviolet wavelength, intensity, it two is particle diameters of photocatalyst, the usage quantity of photocatalyst in the unit volume reaction solution, himself catalytic performance etc. of photocatalyst, it three is that oxidized object is organic concentration in water body, oxidation complexity that the organic molecule structure determines himself etc., it four is sufficient degree of oxygen atmosphere, in the situation that other condition is identical, the sufficient degree of oxygen atmosphere, will become a very important key element that affects photochemical catalysis oxidative degradation ability.
the scheme of showing as CN102260003A, its numerous micro porous aeration head disperseds that are placed in reactor inner chamber bottom are in the bottom, and by its alleged water distribution board, make the effect of this micro porous aeration head dispersed arrangement become more very, certainly, this is for the situation of the oarse-grained micron-sized photocatalyst that uses relatively easy sedimentation, really there is its favourable one side, but, from another side, the mode that this micro porous aeration head dispersed arranges, the supply of oxygen atmosphere too disperses, and in fact need most enhanced oxygen blowing the zone be the effective area of photochemical catalysis oxidation, because the Effective depth penetration of short wave ultraviolet in liquid water body only has 20 centimetres of left and right, therefore, needing most enhanced oxygen blowing in fact is exactly zone within peripheral approximately 20 cm distance of silica tube with the effective area that promotes photochemical catalysis oxidation process, in other words, zone within peripheral approximately 20 cm distance of silica tube is really to need enriched with oxygen atmosphere to supply with the zone that ensures, this regional oxygen atmosphere is supplied with stronger, oxidizing reaction is also just carried out sooner, especially especially, produce electrodeless ultraviolet emission in the microwave excitation mode, its characteristics can be accomplished high-power, high strength exactly, this is the strong point of this lamp type of electrodeless ultraviolet lamp, yet, just because of the superpower of its uv-radiation, high strength just more need to mate with powerful oxygen atmosphere supply capacity, otherwise, that powerful uv-radiation ability is really just that major part has been wasted.above address, the scheme of showing as CN102260003A, factors has limited its reactor size, limited its actual treatment capacity, just as clearly illustrating that in its specific embodiment, that can only be the little reactor that a single tank single treatment amount only has 40 liters of left and right, at so little reactor, in the situation of little inner chamber, because size itself is just very little, so, its shortcoming aspect photochemical catalysis oxidation effective area oxygen supply concentration degree, just can not be so obvious, even can ignore, can regard a non-existent problem at all more even fully as, in the face of such undersized little reactor, shortcoming problem about oxygen supply concentration degree aspect, not may float mind, but, imagine, if can overcome described many limiting factors, if can there be one of way actual implementation large-scale, the reactor of high throughput, within so above-mentioned silica tube periphery 20 cm distance, effective area oxygen supply reinforcement problem will show especially out, especially for the situation of using electrodeless ultraviolet lamp as UV source, within above-mentioned silica tube periphery 20 cm distance, effective area oxygen supply reinforcement problem is not allowed to despise more, therefore, how among the structure of possible large-scale photo-catalytical oxidation DeR device, strengthen the oxygen supply concentration degree of described effective area, improve the usefulness of wastewater degradation equipment, the problem that individual exactly needs are kept a close watch on, this is five of problem.
Six of problem:
within this CN102260003A scheme pumps air into the silica tube that includes electrodeless ultraviolet lamp, reach the aeration-cooling of electrodeless ultraviolet lamp, cooling purpose, and those flow through the air of silica tube, because being subjected to ultraviolet irradiation, some air can change ozone into, therefore, the air that flows out from silica tube is exactly the air that contains some ozone certainly, this scheme contains ozone-air with this and is transferred to and is positioned at reactor below micro porous aeration head, and disengage from micro porous aeration head, contain in ozone bubbles ascension process from bottom to top at these, wherein contained ozone can meet with and occur redox reaction with the organic molecule that runs among distance, this redox reaction can consume a part of ozone certainly, this be do not have doubt, but, above address, the scheme of showing as CN102260003A, the many effects limit that can't ignore that certainly exist its reactor size, limited its actual treatment capacity, just as clearly illustrating that in its specific embodiment, that can only be the little reactor that a single tank single treatment amount only has 40 liters of left and right, at so little reactor, in the situation of little inner chamber, because overall dimension itself is just very little, so, the longitudinal size of its reactor inner chamber or regard that to contain the liquid degree of depth can only be also a very little size as with reckoning in every item, this size is as clearly illustrating that among its embodiment, only have about 40 centimetres, the Sheng that the reckons in every item liquid degree of depth also just only has 40 centimetres, in fact contain the liquid degree of depth and certainly be less than this number, just analyze with the Sheng liquid degree of depth of 40 centimetres, so, is this Sheng liquid degree of depth of 40 centimetres what concept? that is to say, contain the ozone-air ascension and only have short 40 centimetres by the path of waste water, this path is too short, containing the ozone-air bubble passes through at a gallop and only only has 40 centimetres of dark water bodys, too short duration of contact with water body, contained ozone in bubble, can only there be a very little part to be used to the oxidative degradation organism, and most ozone is in fact just passed by liquid simply, from liquid level effusion and emptying through exhaust port, briefly, the oxygenizement potentiality major part of these ozone has been wasted, and, overflow, in fact the ozone that is wasted can cause unnecessary atmospheric pollution, the main contriver of this case once squeezed in one meter dark tank via micro porous aeration head with the normal domestic use ozone machine and contained ozone-air, in the situation that the depth of water degree of depth reaches one meter, still can obviously smell the smell of ozone near the water surface, as seen, the sort of 40 centimetres of dark Sheng liquid degree of depth are obviously to be not enough to utilize fully ozone, as seen, for the such equipment of electrodeless ultraviolet light chemical catalysis wastewater degradation reactor, ozone utilizes incomplete problem also to need to pay close attention to, obviously, people more expect is that the ozone utilization is more complete, the contaminative exhaust emissions still less without extreme ultraviolet wastewater degradation reactor, this is six of problem.
Seven of problem:
Its running of waste water catalytic degradation reaction device requires the expenditure of energy, and therefore, operator are bound to wish, when the wastewater degradation reaction proceeds to terminal point, can impartially, immediately not stop too early continuing Implantation Energy to inside reactor only lately; If it is too early to stop the moment of Implantation Energy, wastewater degradation is incomplete; And if reach already reaction end, but still unceasingly to the inside reactor Implantation Energy, that is undoubtedly at the valuable energy of waste.Its structure of CN102260003A scheme as this case technical background can not provide any instant information constantly to the wastewater degradation reaction end, so, just can only estimate by experience the terminal point of wastewater degradation reaction; And estimate by experience the terminal point that wastewater degradation reacts, that obviously can not be satisfactory; So, how constantly make neither in advance also undelayed instant information output for the wastewater degradation reaction end, and immediately close energy input to reactor in the just right moment, the technical threshold that can not despise exactly, this is seven of problem.
Eight of problem:
accept the described trade effluent of microwave and photo catalysis degradation treatment, the material that wherein is mingled with unavoidably some metal particles that originate from mechanical system abrasion process and carbon granules and so on, even if quantity is small, its existence almost is difficult to avoid, the disclosure number is installed in the microwave and photo catalysis reaction zone for the described organic membrane separation assemblies in the Chinese patent application case of CN102260003A, being used between silica tube and membrane separation assemblies that be installed in wherein intercepts ultraviolet dividing plate and certainly do not stop microwave, so, the practical function zone of microwave must cover zone that organic membrane separation assemblies is installed described in this scheme, working mechanism based on membrane separation assemblies, its accumulation process on membrane separation assemblies organic top layer of the particulate of metal particle as above and carbon granules and so on is difficult to avoid, and the particulate of this type of described metal particle and carbon granules and so on, the good absorption medium of microwave energy exactly, absorbed the particulate of the described metal particle of accumulation attitude of microwave energy and carbon granules and so on, nature can to the top layer of its organic membrane separation assemblies of being close to produce based on heat penetration erosion mechanism continue pierce destruction, as mentioned above, due to the structures shape of this its device of CN102260003A application case can only select the polyvinylidene fluoride film material, approximately 140 degrees centigrade of this polyvinylidene fluoride film material heatproofs, really high more many than general film material heatproof, yet, the heat penetration erosion effect that its point-like of particulate that has absorbed the described metal particle of accumulation attitude of microwave energy and carbon granules and so on is pierced formula very easily breaks through the heatproof temperature limit of this polyvinylidene fluoride film material, for above-mentioned reasons, well imagine, pvdf membrane material in its device of this CN102260003A application case will be significantly less than the desirable work-ing life of expecting its actual service life, the structure of this its device of CN102260003A application case, determined under this structural framing, the heat penetration erosion destruction problem that above-mentioned point-like is pierced formula can't be avoided, therefore, how to get around the heat penetration erosion destruction problem that this point-like is pierced formula, also need consider, this is eight of problem.
Nine of problem:
The disclosure number is the Chinese patent application case of CN102260003A, open the 0008th section word of text text of its specification sheets and claim the second, for its device catalyst particle size scope that can be suitable for, a restriction is arranged, this particle size range is defined as 20 nanometers to 100 micron.We know, under some pH value was regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles was easily reunited, and then affects its effective working interface area, affects its photochemical catalysis usefulness; Especially for the section of those less particle diameters among this particle size range,, the pH value incorrect agglomeration traits that cause not in place because of pH value preset appears easily especially; For the situation that this catalyst particles is reunited, be immediately to adopt an effective measure, carry out the depolymerization running for coacervate; Yet we do not see that any helping immediately dissolve the structure of this problem or can immediately dissolve the scheme prompting of this problem among this CN102260003A scheme.for can only be the reactor of small scale structures because of factors restriction just like that as the CN102260003A scheme, still can manually directly mention reactor, topple over and inspect in the reactor outside, process above-mentioned reunion situation, so, if might expand its capacity, just so to say, if be several cubes to large-scale reactor or the huge reactor of dozens of cube, that is not obviously manual to have toppled over problem that its operation can tackle, so, the situation of mutually reuniting for this catalyst particles, how to realize instant original position disposal, it is exactly a technical problem, this is nine of problem.
Ten of problem:
Number be in the expressed apparatus structure of the Chinese patent application case of CN102260003A in the disclosure, be used for the silica tube that screen protects electrodeless ultraviolet lamp, its outer wall, refer to the outer wall of silica tube, through for a long time with the contacting of processed trade effluent, incrustation gradually unavoidably, the long-pending material of dirt are mainly difficult by mineral-type impurity that light-catalyzed reaction touched certainly, incrustation phenomenon because this mechanism forms is easy to be observed after the equipment long-play; Be attached to the dirty lamination of described silica tube outer wall, although be very thin one deck, also be enough to ultraviolet radiation to electrodeless ultraviolet lamp and cause significantly and stop, this will cause the actual treatment effect of this microwave and photo catalysis reaction treating device significantly to reduce; In its reactor, the bubble of dispersed ascension is because too disperseing, wash away strength a little less than, keep the bright and clean of silica tube surface if only rely on this bubble that relatively disperses, really undertake to do what is apparently beyond one's ability, in other words, the bubble that this relatively disperses, it is weak washes away the incrustation process that strength still is not enough to stop fully this silica tube surface; In the use procedure of laboratory yardstick, above-mentioned incrustation problem is subtle, and still, on the industrial application yardstick, this incrustation problem undoubtedly will highlight; Therefore, how under the prerequisite of not tearing machine open, immediately, effectively remove the dirty lamination on this silica tube outer wall, keep the high-level efficiency that continues of this microwave and photo catalysis treatment unit, this problem is also very important, and this is ten of problem.
11 of problem:
This problem is nine its problems that derived of the problem above addressed.The front is spoken of, and under some pH value was regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles was easily reunited, and then affects its effective working interface area, affects its photochemical catalysis usefulness; , the pH value incorrect agglomeration traits that cause not in place because of pH value preset easily appears in the section of those less particle diameters among its suitable catalyst particle size range of especially touching upon for this CN102260003A scheme especially; For the situation that this catalyst particles is reunited, be immediately to adopt an effective measure, carry out the depolymerization running for coacervate; Based on this its framework of CN102260003A scheme, operator can't perceive the situation that described reunion occurs inside reactor immediately, thereby also can't make instant disposal, thus, this is subjected to the factors restriction and can only is the further reduction of its limited usefulness of reactor of small scale structures; Therefore, among the application running of reactor, particularly, for example, among the application of possible large-scale reactor or huge reactor running, the awareness inside reactor catalyst particles main inducing parameter of reuniting how immediately, be a key issue, this is 11 of problem.
12 of problem:
based on this its framework of CN102260003A scheme, restriction due to the factors of having addressed, its reactor can only be the smaller reactor of undersized treatment capacity, the useful size of reactor inner chamber is certainly also smaller, can be used in the spatial altitude of settling curtain type film assembly among its structure of reactor inner chamber is approximately also 30 centimetres of left and right, so, even if just adopt the very curtain type film assembly of small breadth, also almost can only head on plug in the reactor the inside in two, up and down, little treatment capacity due to reactor, small size, so, after its DeR is completed, under the situation of getting rid of from inside to outside liquid, its curtain type film assembly is exposed in air unavoidably, although each time that exposes can be not long, but, the accumulation result of often buying and selling, make exactly this curtain type film assembly contact with air too much, its normal service requirements of curtain type film assembly, to use under submerged state fully, that is to say, must be that hygrometric state uses, if curtain type film assembly contacts with air too much, can make it more aging than more quickly, Performance Ratio is decayed more quickly, and the situation that this curtain type film assembly contacts with air too much, under this its framework of CN102260003A scheme, can't avoid, therefore, how to protect the membrane module for the interception catalyzer, can use under nominal situation, can avoid too much the contacting with air, to safeguard its normal usage energy, guarantee its normal service life, problem that needs are faced exactly, this is 12 of problem.
13 of problem:
Based on this its framework of CN102260003A scheme, among its running, the granules of catalyst of being tackled by curtain type film assembly, a part is at the curtain type film assembly surface deposition, and another part is trapped among liquid phase, causes thus granules of catalyst concentration progressively rising along with progressively reducing of liquid phase volume in liquid phase, this is for follow-up membrane sepn, its membrane sepn load also can raise thereupon gradually, and before and after this membrane sepn load, the excessive problem of difference needs to solve, and this is 13 of problem.
14 of problem:
Based on this its framework of CN102260003A scheme, among its running, water pump to reactor inner chamber filling waste water, itself can't differentiate inside reactor water level height, operator can only rely on experience or range estimation in time to close the pump motor of this filling waste water, if experience error or range estimation response are not prompt enough, be easy to occur cause thus unnecessary trouble because of the excessive situation of overflowing reactor of waste water filling; On the other hand, after DeR finishes, need to be by inside via curtain type film assembly to extracardiac pumping, failing to know under the situation of inside reactor water level, fully can only rule of thumb or estimate and judge the opportunity of closing down water pump, and running like this, obviously unreliable, very easily because of experience error or the range estimation response untimely, causing this to draw water can't in time shut down with water pump, and this dry tap, idle running be easy to cause this pump motor that draws water to burn, this problem can not be out in the cold, this is 14 of problem.
15 of problem:
based on this its framework of CN102260003A scheme, among its running, the air that pumps into to quartzy tube chamber, be subjected to uviolizing, wherein a part can be converted into ozone, what so form contains ozone-air, most of can release by force feed to micro porous aeration head place, but, we know, magnetron structures itself does not have vacuum-tightness, and, the junction of waveguide and magnetron does not generally have vacuum-tightness yet, therefore, the described ozone-air that contains with relative positive pressure must have the sub-fraction reverse magnetron place structural region of scurrying in ground of can taking advantage of a situation, and its structural member material of magnetron comprises that generally speaking its case material does not possess the ability of resisting the ozone corrosion yet, so, thus, reverse scurrying into containing ozone-air and must forming corrosive nature to the magnetron member of magnetron structures zone, the power of this corrosive nature may be subtle within the short period of time of laboratory yardstick, yet, time is slightly long, certainly manifest, the problem that this contains the reverse channelling of ozone-air and corrodes the magnetron member, can not be avoided, this is 15 of problem.
16 of problem:
Based on this its framework of CN102260003A scheme, electrodeless ultraviolet lamp be placed in the tube chamber of silica tube within, normal luminous work in order to ensure this electrodeless ultraviolet lamp, it is clean to keep the transparent performance to UV-light that its inwall of this silica tube must keep, and, based on the requirement of similar light penetrability aspect, himself lamp wall outer side of related electrodeless ultraviolet lamp also must keep clean; But this its framework of CN102260003A scheme is difficult to avoid this silica tube lumen area generation gushing water problem; The alleged gushing water of this case, the water that refers in reactor is not treated that insight protrudes into the lumen area of this silica tube; Cause the reason of this gushing water situation to have haply following so two: first silica tube lumen area air expands with heat and contract with cold and causes the silica tube lumen area under-voltage, it two is that silica tube lumen area air is escaped and to cause the silica tube lumen area under-voltage, so, around under the promotion of the relative positive pressure of water body, the lumen area that water in reactor is progressively charged into this silica tube forms the gushing water situation; In the situation that pneumatic pump cuts off the power supply and the silica tube outer side partly is submerged by water or large section is submerged by water, described gushing water situation especially easily occurs; Specifically, this the most incidental period of gushing water problem, be following two periods, first period is in the pending waste water of filling and pneumatic pump not yet start in the reactor, and second period is after pneumatic pump cuts out and in the water purification extraction procedure not yet completes; When described gushing water situation occurs, the water that is being mingled with many inorganic impurities of charging into this silica tube tube chamber is easy to pollute himself lamp wall outer side of this silica tube lumen wall and electrodeless ultraviolet lamp, cause its uv transmittance of relevant translucent construction position significantly to reduce, and then the overall waste water photodegradation treatment efficiency of the relevant wastewater degradation reactor of impact, therefore, this gushing water problem should not be avoided, and this is 16 of problem.
17 of problem:
The electrodeless ultraviolet lamp that microwave excitation is luminous, it is high power ultraviolet lamp, its ultraviolet radiation intensity is much larger than general Cooper-Hewitt lamp, just as other light source, electrodeless ultraviolet lamp also has the process that a functional status is decayed in time gradually, launch intense UV rays until finally can't receive microwave energy again, if decaying to, an electrodeless ultraviolet lamp function can't normally receive microwave energy and luminous, so, just may cause the serious waste of microwave energy even to damage because anhydrous dry combustion method causes magnetron; Based on this its framework of CN102260003A scheme, can't immediately observe lucidly the functional status of this electrodeless ultraviolet lamp, its possible consequence of this defective be exactly as mentioned above the microwave energy serious waste even magnetron burn, therefore, how initiatively, immediately supervise the functional status of this electrodeless ultraviolet lamp, be a problem that must solve, this is 17 of problem.
Summary of the invention
Technical problem to be solved by this invention is, take the CN102260003A scheme as technical background, for one of this its existing problem of technical background scheme of above addressing, two, three, four, five, six, seven, eight, nine, ten, 11,12,13,14,15,16,17, and take into account microwave exposure and encourage collaborative, the coupling of degrading with photochemical catalysis, research and develop a kind of novel method that can solve this series of problems totally.
the present invention is by the described technical problem of following solution, this scheme provides the waste water photodegradation reactor expansion method of a kind of ultraviolet lamp source functional status self check, the key step of the method is as follows: a, with the megaphone-shaped member of a metal material greatly upside down vertically suspension frame be located among the reactor inner chamber, b, the silica tube that inner bay is provided with electrodeless ultraviolet lamp suspension frame vertically are located at spatial domain, top within this its lumen of megaphone-shaped member, c, locations of structures on silica tube within this its lumen of megaphone-shaped member and the locations of structures under silica tube are cut off with wire netting respectively, relate to altogether one on the other two wire nettings, respectively upper slice wire netting and lower sheet wire netting, upper slice wire netting wherein is close to the upper port of this megaphone-shaped member or maintains an equal level with this upper port, this one on the other two wire nettings cut within this its lumen of megaphone-shaped member, sketch the contours of one section cylindricality spatial domain that includes the unsettled described silica tube that sets up, spatial domain around this section cylindricality spatial domain between border itself and reactor inner chamber chamber wall has consisted of the capacity extension spatial domain, this capacity extension spatial domain is wrapped in this section cylindricality spatial domain, d, the waveguide that is derived from magnetron is probeed into the reactor inner chamber, and that end that probes into the reactor inner chamber of this waveguide is seen through upper slice wire netting and UNICOM is carried out in this section cylindricality spatial domain, described UNICOM refers to connection and the perforation on the microwave channel meaning, the structure purpose in this section cylindricality spatial domain be microwave exposure is limited in this section cylindricality airspace boundary within, e will be positioned at micro porous aeration head that be used for discharging of reactor inner chamber lower region contain ozone-air and move into its stub end of this megaphone-shaped member edge within the scope that the bottom surface vertical projection of reactor inner chamber is drawn a circle to approve, f sets up topping-up pump in the outside of reactor, and this topping-up pump is used for the DeR water afterwards that the supercharging pumping is mixed with catalyzer suspension grain, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor, g connects the water side of described topping-up pump with the water-in of the preposition prefilter of back flush type, the filter opening aperture of the preposition prefilter of this back flush type is between 5 microns and 300 microns, h, the pure water inlet of the preposition prefilter of described back flush type is connected via the water-in of first water purifying valve with back flush type tubular fibre membrane microfiltration strainer, and the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, i, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected via the water-in of second water purifying valve with back flush type hollow-fibre membrane ultra filtration filter, and the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, j connects the sewage outlet of the preposition prefilter of described back flush type via the inner chamber of first sewage valve with catalyst underflow transition tank, k connects the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer via the inner chamber of second sewage valve with catalyst underflow transition tank, l connects via the 3rd sewage valve the sewage outlet of back flush type hollow-fibre membrane ultra filtration filter with the inner chamber of catalyst underflow transition tank, m extends, enlarges the size in described capacity extension spatial domain on three-dimensional, this capacity extension spatial domain is microwave zero irradiation spatial domain or the weak irradiation of microwave spatial domain, n sets up ozone sensor in reactor tail gas discharge outlet position, o shifts near the reactor tail gas discharge outlet with the stopple coupon of this ozone sensor or stretches into the inside of reactor tail gas discharge outlet, p connects with ozone content indicating meter, ozone attention device or ozone content indicating meter its ozone induced electricity signal output circuit of this ozone sensor with the composite structure of ozone attention device, q connects its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is to carry out according to its described electric signal that receives the power-supply controller of electric of power switch action, r connects by cable this power-supply controller of electric with magnetron, s connects by another cable this power-supply controller of electric with pneumatic pump, t, mould this reactor inner chamber bottom surface make its present by periphery to the central zone hollow pattern gradually, described hollow its gradient is between 5 degree are spent with 35, u, at outer side position or one group of ultrasonic transducer of medial surface position installation of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, this group of ultrasonic transducer contains a ultrasonic transducer individuality at least, v connects by HF oscillation electric signal transmission cable this group of ultrasonic transducer with HF oscillation electric signal producer, w, the reactor inner chamber is stretched at the top that pH probe is seen through reactor, and the micropore stainless steel sleeve of using the cap for brush shape of making through powder metallurgical technique is set with and goes along with sb. to guard him this pH its part that extend into the reactor inner chamber of popping one's head in, x connects this pH probe with the pH analyser, y connects this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm, z is in its opening end of micropore stainless steel sleeve of this cap for brush shape and the buffering isolating pad of the wedging viton of the junction between reactor head or silicon rubber material, aa, two pairs of dry-reed type ball float level controllers are extend into the inner chamber of reactor through the top of reactor, wherein a pair of dry-reed type ball float level controller is connected with its power cable of water pump to reactor inner chamber perfusion waste water by a rly., wherein another connected with its power cable of described topping-up pump by another rly. the dry-reed type ball float level controller, bb, at its intracavity bottom position cutting catalyst underflow refluxing opening of this catalyst underflow transition tank, also this catalyst underflow refluxing opening is connected with the inner chamber of reactor via pipeline and through catalyst underflow reverse flow valve, this catalyst underflow reverse flow valve is the valve body for this catalyst of on-off control return flow line, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is used for temporarily depositing the higher water body of catalyst concentration ratio that its backwashing procedures of described strainer discharges, cc, with the airtight partition panel of wave transparent to this waveguide its part of going deep into this reactor inner chamber carry out the cross-section separation of resistance to air loss, the airtight partition panel of this wave transparent is the ceramic plate that quartz glass plate, polyfluortetraethylene plate or dense sintering form, and its board plane of the airtight partition panel of this wave transparent is mutually vertical with the axis of this cross-section separated place of this waveguide, dd, connecting on gas circuit with Miniature diaphragm pump of bypass mode access between this pneumatic pump and this silica tube tube chamber, its power of this Miniature diaphragm pump is between 5 watts and 50 watts, its air outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column and 5 meter water columns, and its air output of this Miniature diaphragm pump is between 80 liters of 1 liter of per minute and per minutes, ee, one end of optical fiber is seen through the wall of this reactor head, probe into this reactor inner chamber, and then its that end that probes into this reactor inner chamber is deep into the position of approaching this silica tube tube wall and the inner chamber that its tip is pointed to this silica tube through a wire netting on this with this optical fiber, and, the other end of this optical fiber is pressed close to and pointed to the detection window of ultraviolet ray intensity detector, the quantity of this optical fiber is at least more than one.
Optical fiber and ultraviolet ray intensity detector market are all on sale.
Miniature diaphragm pump market is on sale.
Described catalyst underflow reverse flow valve is the valve body for this catalyst of on-off control return flow line; The opening-closing valve of commercially available various fluid lines can be applicable to the needs of this locations of structures, and its concrete type selecting can determine as required.
Described dry-reed type ball float level controller, the art-recognized meanings of itself are known for the professional of fluid level controller manufacturing; Described dry-reed type ball float level controller market is on sale.
Described rly. market is on sale.Described rly. comprises high power relay certainly.The described rly. of this case is made a general reference function class together or some circuit connection control device that approaches of function, and described circuit connection control device is rly., contactor, isolating switch etc. for example; Described circuit connection controller again for example rly. add the assembling device of contactor.Described rly., contactor, isolating switch etc. device market is all on sale.
Related stainless steel tube market is on sale.
Related quartz glass plate market is on sale.
The markets such as related polyfluortetraethylene plate and teflon gasket are all on sale.
Related dense sintering forms ceramic plate market is on sale; This ceramic plate also can customize to Ceramics Majors producer.
The ceramic plate that further preferred related dense sintering forms is the high alumina ceramic plate.With regard to itself art-recognized meanings of high alumina ceramic one word, for the professional of ceramic field, be only known.
The concrete syndeton mode of this cross-section separated place of this waveguide can the choice for use flange connection, and the airtight partition panel of this wave transparent can be placed in this flange with laterally wedging and connect part.Only connect a word with regard to itself with regard to flange, its art-recognized meanings for the pipework technician, is known.The concrete syndeton mode of this cross-section separated place of this waveguide also can be taked alternate manner, and described alternate manner is thread connecting mode, welding connecting mode for example, as long as the airtight partition panel of described wave transparent can be positioned described cross-section separated place; The mounting structure position of the airtight partition panel of this wave transparent is refered in particular in this cross-section separated place in this case.
Valve body on all fluid passages of this case can the choice for use magnetic valve, in the situation of choice for use magnetic valve, is arranged on a control panel by long-range cable is concentrated, and so, can realize easily long-distance centralized control.
Related pH probe market is on sale; Described pH probe also claims the pH sensor; PH probe or to say itself art-recognized meanings of pH sensor be known.
Related pH analyser market is on sale; Itself art-recognized meanings of pH analyser is known.The pH that can utilize of this case pH analyser one any model of word general reference detects, picks up, shows the pH value information, and can externally export the instrument of pH associated electrical signal, sell on market simple and easy or complicated but all meet the pH correlate meter of this basic demand it is various in style can be selected as required.
Related its thickness of buffering isolating pad is not limit; But, a preferable range is arranged, the preferable range of this its thickness of buffering isolating pad is between 1 millimeter to 8 millimeters.
Their own art-recognized meanings of related viton and related silicon rubber are known; Related viton and related silicon rubber, market is all on sale.
Related its wall thickness of micropore stainless steel sleeve is not limit; But, an associated preferable range is also arranged, the preferable range of this its wall thickness of micropore stainless steel sleeve is between 3 millimeters to 30 millimeters.
A related powder sintered word, the art-recognized meanings of itself for the professional of metallurgical technology field, is known.
Related micropore stainless steel sleeve can be to the customization of relevant powder metallurgy specialized factory.
The sleeve-shaped micropore Stainless Steel Filter conversion that powder sintering process can be made is the described micropore stainless steel of this case sleeve; The sleeve-shaped micropore Stainless Steel Filter market that described powder sintering process is made is on sale.
The aperture of related its micropore of micropore stainless steel sleeve is not limit; But the aperture of this micropore is also that a preferable range is arranged, and the preferable range of this micropore size is between 0.5 micron to 50 microns.
Described warning horn is to send the device that audio frequency is warned message or optical frequency caution message by the electric signal received according to it; Itself art-recognized meanings of described warning horn is known; Described warning horn market is on sale.
Itself art-recognized meanings of ultrasonic transducer one word is known for the professional in ultrasonic technology field.
Itself art-recognized meanings of HF oscillation electric signal transmission cable one word is also known for the professional in ultrasonic technology field.
Ultrasonic transducer and HF oscillation electric signal transmission cable market are all on sale; Described ultrasonic transducer and HF oscillation electric signal transmission cable etc. also can be to ultrasonic transducer specialized factory and the customizations of cable specialized factory.
Itself art-recognized meanings of HF oscillation electric signal producer one word is also known for the professional in ultrasonic technology field; Various HF oscillation electric signal producer all has commercially available; Described HF oscillation electric signal producer also can customize to ultrasonic wave equipment specialized factory.
Related ozone sensor market is on sale; Also can be as required to the customization of ozone sensor specialized factory.
Related ozone content monitor market is on sale; Also can be as required to the customization of ozone content indicating meter specialized factory; Ozone sensor producer also sells matching used ozone content indicating meter usually.
Related ozone attention device refers to warn sound or alarm flashing or caution sound combines with alarm flashing mechanism that both being used for of having both at the same time warn; Ozone attention device market is on sale; Also can customize to ozone attention device specialized factory; Ozone sensor producer also can sell matching used ozone attention device usually.
Related this power-supply controller of electric is to carry out according to its described electric signal that receives the power-supply controller of electric of power switch action; The power-supply controller of electric that can carry out power switch action according to its electric signal that receives only with regard to its circuit engineering itself, is ripe, known technology; Described power-supply controller of electric market is on sale; Also can utilize commercially available power-supply controller of electric to change a social system as required; Described power-supply controller of electric also can customize to power-supply controller of electric specialty manufacturers; Its professional manufacturers of the electron device of power-supply controller of electric and so on spreads all over the world.
Only with regard to metal material one word, its art-recognized meanings itself is known.
Its preferred material of this megaphone-shaped member is stainless steel; Certainly, this megaphone-shaped member is selected the metal of any other material, is also that this case allows.
Its preferred material of this wire netting is stainless steel; Its material of this wire netting also can allow to select any other metal.
The hole that spreads all in this wire netting self structure or the preferable range of its bore of mesh are between 0.5 centimetre and 3.0 centimetres, and any set point value within this scope is all preferred value.
When the selected material of this wire netting was stainless steel, the wire netting of this stainless steel can be stainless steel punched-plate or the Stainless Steel Cloth that utilizes Stainless Steel Wire to make through braiding.
In step b, can control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 3.0 centimetres and 30.0 centimetres, this distance range is preferred distance range; Yet the distance value that other outside this distance range selected arbitrarily is also that this case allows.
In step b, more can control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 10.0 centimetres and 20.0 centimetres, this distance range is preferred distance range further.
Its preferred material of this waveguide is stainless steel; Certainly, also can to allow be other arbitrarily selected metal to its material of this waveguide.
The preferable range of the distance on the upper port of this megaphone-shaped member and this top, reactor inner chamber chamber is between 10 centimetres and 100 centimetres; The preferable range of the transverse distance between its port edge of the stub end down of this megaphone-shaped member and this reactor intracavity sidewall is between 5 centimetres and 300 centimetres; The preferable range of the fore-and-aft distance between its port edge of the stub end down of this megaphone-shaped member and this reactor inner chamber bottom surface is between 5 centimetres and 100 centimetres.
Described topping-up pump is the machinery for the supercharging pumping liquid, and certainly, its pumping pressure can be selected as required arbitrarily, and various topping-up pump market is all on sale.
Described water purifying valve, sewage valve are all water valves, and various water valve market is all on sale; About water valve, itself art-recognized meanings of this word is known; Different titles is adopted in this case, just for convenient statement, the convenient water valve of distinguishing each different structure position.
The preposition prefilter of described back flush type also claims back flush type fore filter or back flush type prefilter, and itself art-recognized meanings of the preposition prefilter of described back flush type is known; The preposition prefilter of described back flush type market is on sale.
Described back flush type tubular fibre membrane microfiltration strainer is the strainer that is suitable for micro-filtration; Itself art-recognized meanings of described micro-filtration one word is known; Itself art-recognized meanings of described back flush type tubular fibre membrane microfiltration strainer for the professional in membrane separation technique field, is known; Described back flush type tubular fibre membrane microfiltration strainer market is on sale.
Described back flush type hollow-fibre membrane ultra filtration filter is the strainer that is suitable for ultrafiltration; Itself art-recognized meanings of described ultrafiltration one word is known; Itself art-recognized meanings of described back flush type hollow-fibre membrane ultra filtration filter for the professional in membrane separation technique field, is known; Described back flush type hollow-fibre membrane ultra filtration filter market is on sale.
Described back flush type hollow-fibre membrane ultra filtration filter can be the form that a back flush type hollow-fibre membrane ultra filtration filter monomer is only arranged; Certainly, this back flush type hollow-fibre membrane ultra filtration filter also can be comprised of in the connection parallel with one another of more than one back flush type hollow-fibre membrane ultra filtration filter monomer quantity.
Express a related word in parallel, the art-recognized meanings that itself refers to is clearly.
Express related monomer one word, equipment is individual completely to refer to itself function and structure.
Similarly, described back flush type tubular fibre membrane microfiltration strainer can be the form that a back flush type tubular fibre membrane microfiltration strainer monomer is only arranged; Certainly, this back flush type tubular fibre membrane microfiltration strainer also can be comprised of in the connection parallel with one another of more than one back flush type tubular fibre membrane microfiltration strainer monomer quantity.
The method can also comprise the following steps: on the connecting pipeline of the water-in of described back flush type tubular fibre membrane microfiltration its pure water inlet of strainer and described back flush type hollow-fibre membrane ultra filtration filter, serial connection enters second topping-up pump, and this second topping-up pump is used for augmenting hydraulic pressure to satisfy the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter; This step is optional.
This case method can further include some other steps, described other step for example: set up liquid level control switch at the reactor inner chamber, be used for the accurately desirable liquid level in location; Itself art-recognized meanings of described liquid level control switch is known; Described liquid level control switch market is on sale; Described other step is also for example dug sewage draining exit bottom described metal vessel, and, install wash water valve additional at this Location for Sewage; Described other step is more for example: the microwave power regulating step; Described other step is more for example: the regulating step of pneumatic pump air flux; In addition, also for example: the breather line step that changes its course; Described other step is more for example: be used for the strainer of impurity screening in reactor waste water input terminus serial connection, in order to avoid impurity particle enters the reactor inner chamber; Described other step is more for example: at reactor waste water input front end serial connection settling tank, be used for the precipitable impurity of precipitation part; Described other step is more for example: at reactor waste water input front end serial connection waste water pH value equalizing tank, need level so that the waste water pH value of input reactor reaches equipment; Etc..
The described spatial domain of this case one word refers to space, territory, boundary.
Can also be on this case basis, further develop again this case scheme, for example, can be paid close attention to the charging characteristic of catalyst particles, and it is apt to add utilization, consider based on this, its hollow fiber microfiltration membrane that includes of the described back flush type tubular fibre of this case membrane microfiltration strainer can be specified and be used bear electricity hollow fiber microfiltration membrane, its hollow fiber ultrafiltration membrane that includes of the described back flush type hollow-fibre membrane of this case ultra filtration filter can specify use bear electricity hollow fiber ultrafiltration membrane.In the situation that use the bear electrolemma, the coulombic repulsion effect can be given full play to, and its effect of this coulombic repulsion is can suppress the intractable of catalyst particles on membrane module to adhere to, and facilitates the cleaning running of its backwashing procedures of membrane module.Only with regard to itself art-recognized meanings of bear electricity hollow-fibre membrane one word, the researchist for the charged membrane field knows.Only with regard to itself technology of preparing of bear electricity hollow-fibre membrane, the expert for the charged membrane field knows.
This case method also can allow further to add following steps again: within described back flush type tubular fibre membrane microfiltration strainer and described back flush type hollow-fibre membrane ultra filtration filter are immersed in tank; At its sidewall of this tank or its bottom, another group ultrasonic transducer is installed, this another group ultrasonic transducer contains a ultrasonic transducer individuality at least, this another group ultrasonic transducer is used for the radiation high-frequency ultrasonic, and this high-frequency ultrasonic refers to frequency in the ultrasonic wave of 100kHz-12MHz scope; This another group ultrasonic transducer is connected with another HF oscillation electric signal producer.Rely on above-mentioned being somebody's turn to do to add step, in its back flushing operation procedure of membrane module, by means of there is no the extremely weak described high-frequency ultrasonic of cavitation damage or cavitation damage, can more mildly assist backwashing procedures to remove those obstinate catalyst that adheres on the membrane module working interface.
Advantage of the present invention is, megaphone-shaped member with metal material coordinates two wire nettings, the microwave exposure spatial domain of wastewater degradation inside reactor is forced to cut off, within microwave exposure is limited in the described cylindricality of that section spatial domain, spatial domain around silica tube outer wall and this section cylindricality spatial domain between the border is microwave excitation acted synergistically or said coupling with the photochemical catalysis oxidation wastewater degradation conversion zone, the multiple hole of wire netting or the structure of many meshes, do not affect waste water and reactor lower part zone bubbling and on contain ozone-air freely into and out of this spatial domain; This section cylindricality spatial domain is spatial domain between border and reactor wall around it, it is irradiation spatial domain a little less than microwave zero irradiation spatial domain or microwave, a little less than this microwave zero irradiation spatial domain or microwave in the irradiation spatial domain, the waste water water body is contained the simple pyrogenicity absorption of microwave, significantly weakened thus the unhelpful dissipation of microwave energy, a little less than this microwave zero irradiation spatial domain or microwave, the irradiation spatial domain is namely the described capacity extension of this case spatial domain; Based on this, this case method allows to realize the significantly expansion of single tank reactor volume by significantly expanding the design volume in this capacity extension spatial domain; This case method allows reactor list tank wastewater treatment capacity significantly to promote, and need not worry that microwave energy dissipates too much in unhelpful waste water water body temperature-rise effect again.
Rely on this case method, the design volume of wastewater degradation reactor is that single tank wastewater treatment capacity can be expanded to several cubes to dozens of cube; Rely on this case method, after expansion reactor for treatment capacity, can reduce significantly the frequency of the wastewater degradation operation of equipment of a complete set, whole process, be conducive to the saving of human and material resources.
This case method is being taken into account under described microwave excited synergistic prerequisite, for the significantly expansion of its design capacity of relative photo chemical catalytic oxidation wastewater degradation reactor provides a broad space.
On the other hand, this case method is made the cyclic motion of relative big scale with described megaphone-shaped member guided liquid-flow, ascension contains the ozone gas burble and can pull, guide the liquid stream of inside reactor along the lumen fast rise of this megaphone-shaped member in reactor, and impact, by after microwave and photo catalysis concerted reaction zone, spread to surrounding by top area, sink via the neighboring area, arrive the reactor intracavity bottom regional, within the hydraucone of megaphone-shaped member converges to the lumen of megaphone-shaped member, continue its circulation again; The liquid circulation campaign of this relative big scale that is guided helps to guarantee the homogenizing of inside reactor liquid degradation reaction process, and this for large-scale DeR device, is necessary.
The related UV source of this case method is to rely on microwave excited electrodeless ultraviolet lamp, the uv-radiation characteristics of this lamp type can be accomplished high-power, high strength exactly, yet the Effective depth penetration of ultraviolet ray in liquid water body only had an appointment 20 centimetres, therefore, zone within peripheral approximately 20 cm distance of silica tube is the effective area, and this zone is exactly the efficient zone of photochemical catalysis oxidative degradation; This case method is with described cylindrical member, pack is from the bubble flow of numerous micro porous aeration heads, make its concentrated area towards silica tube periphery photochemical catalysis oxidation effective area release, this mode helps to improve the oxygen atmosphere supply intensity of the described effective area of silica tube periphery, helps accelerating ultraviolet catalyzing oxidizing degrading reaction process.
based on this case method, can allow capacity or the treatment capacity of reactor significantly to expand, described significantly expansion, that the design volume of irradiation zone realizes a little less than microwave zero irradiation zone or microwave by significantly expanding, so, from the appearance, the lateral dimension of reactor, longitudinal size is all significantly to expand certainly, therefore, inside reactor is contained the liquid degree of depth and can be deepened significantly similarly, for example, can deepen to one meter, two meters, three meters, four meters, five meters, six meters, even ten meters, etc., in the situation that the Sheng liquid degree of depth is enough dark, contain ozone-air bubble ascension path sufficiently long, contain the time sufficiently long that the ozone-air bubble contacts with water body, in its ascension process just can with abundant reducing substances fortune, and thoroughly or be close to and exhaust up hill and dale ozone contained in bubble, thus, contain that in the ozone-air bubble, ozone composition oxidation potential utilizes incomplete problem to be solved, and, because long ascension path causes ozone to exhaust, just can not be entrained with again the ozone that can cause environmental pollution in reactor tail gas.
This case method and with external multistage filter, reach the interception step by step from the collision fragment of the small scale of coacervate macrobead to ten number nanometers to catalyst particles, be close to recovery, reuse photocatalyst up hill and dale, be close to the secondary pollution of taking precautions against catalyst loss up hill and dale and causing; This is hold-up interception method and can protect secondary filter to make its filtration passage avoid the rigid obstruction of large particulate matter step by step; Wherein the pre-filtering aperture of the first step is between 5 microns and 300 microns, and the micro-filtration of the second stage its aperture is between 25 nanometers and 1000 nanometers, and the ultrafiltration of the third stage its aperture is between 15 nanometers and 2 nanometers; Such hold-up interception method can fully be tackled nano level photocatalyst, and it certainly can be close to and tackle up hill and dale this median size of gas phase titanium dioxide P25 is the catalyzer of 21 nanometers; Preamble is addressed, the gas phase titanium deoxide catalyst of nano level P25 and so on, it is the commercially available catalyzer that to buy in a large number, also weather resistance, stability, the Known good photocatalyst of UV-light wave band photocatalysis performance, certainly, it is also in fact to pay the utmost attention to the photocatalyst of selecting in industrial scale applications; This case catalyzer hold-up interception method is complementary with the virtual rating of catalyzer market supply, actual kind, merges mutually.
And, the related catalyzer interception of this case method mechanism is external mechanism, its filter core needn't be soaked in the liquid of the strong oxidation of inside reactor, strong uv irradiation, therefore, can needn't consider the tolerance to uv irradiation, strong oxidizing condition fully, like this, just there is no restriction aspect extraordinary tolerance selecting of filter core material, can select on more vast optional material kind, and need not be confined to again the material of more expensive PVDF and so on fully.
The related strainers at different levels of this case the method all have commercially available; Commercially available strainers at different levels, the discharge outlet of draining-off sewage when its sewage draining exit is exactly back flushing, this class back flush type equipment is used in this case, to tackle step by step catalyst particles, originally the sewage draining exit of commercially available equipment, be used as being held back the recycling delivery port of catalyst particles or refluxing and use delivery port again by conversion in this case.
above address, based on this case method, the capacity of reactor or treatment capacity can significantly be expanded, described significantly expansion, that the design volume of irradiation zone realizes a little less than microwave zero irradiation zone or microwave by significantly expanding, so, from the appearance, the lateral dimension of reactor, longitudinal size is all significantly to expand certainly, therefore, inside reactor is contained the liquid degree of depth and can be deepened significantly similarly, for example, can deepen to one meter, two meters, three meters, four meters, five meters, six meters, even ten meters, etc., in the situation that the Sheng liquid degree of depth is enough dark, contain ozone-air bubble ascension path sufficiently long, contain the time sufficiently long that the ozone-air bubble contacts with water body, in its ascension process just can with abundant reducing substances fortune, and thoroughly or be close to and exhaust up hill and dale ozone contained in bubble, thus, contain that in the ozone-air bubble, ozone composition oxidation potential utilizes incomplete problem to be solved, and, because long ascension path causes ozone to exhaust, just can not be entrained with again the ozone that can cause environmental pollution in reactor tail gas, only ought be subject to processing that in water body, reducing substances is in organic pollutant is degraded totally, in water body, again without the organic pollutant that can supply ozone oxidation reaction, those unnecessary ozone just might no longer consume and see through long ascension path effusion liquid level, the front is spoken of, among some problems that this case solves simultaneously one, it is the circulation of the relative big scale of enhanced reactor internal liquid, this systemic circulation mechanism of having strengthened has been facilitated the uniformity of its contained organic pollutants DeR process of inside reactor liquid, thus, at several cubes that its corresponding framework of this case method allows to dozens of cube even under the processing capacity framework of hundreds of cube volume, have above the inside reactor liquid level in the ozone effusion, the DeR that namely shows inside reactor has reached terminal point, and be the terminal point that the whole uniformity of internal liquid ground reaches DeR, this terminal point determining factor is that the condition that can provide with this case scheme is complementary, this case is at its exhaust port position installing ozone sensor of reactor, ozone detected in this locations of structures, just mean that the inside reactor DeR reaches home, ozone sensor and connecting with the composite structure of ozone content indicating meter with ozone attention device or ozone content indicating meter or ozone attention device, be used for providing indication information accurately to operator, this case and the electric signal that ozone sensor is exported send power-supply controller of electric to by cable, this power-supply controller of electric also connects with magnetron and pneumatic pump respectively by cable, the power-supply controller of electric described electric signal received according to it carries out the power switch action, certainly, its function mode is, receive in the signal that ozone that ozone sensor sends overflows at power-supply controller of electric, autoshutdown leads to the power supply of magnetron and pneumatic pump, this case Using such method can in time be known the terminal point of inside reactor DeR process, and Using such method, when reaction reached terminal point, the power supply of autoshutdown magnetron and pneumatic pump in time stopped so can avoiding unnecessary energy dissipation to the inside reactor Implantation Energy, and, this case Using such method, in DeR reaches home, can in time close the power supply of described magnetron and pneumatic pump, this power-off action is synchronous, the same generation process of ozone that stopped in a flash also, because ozone generation process is in time stopped, just do not have over a large amount of ozone that need and disengage from described exhaust port, thereby avoided unnecessary secondary pollution or said secondary pollution, this case method has determined that its corresponding framework does not have ozone more than needed can supply discharging.
Rely on this case method, the microwave exposure spatial domain of inside reactor is subject to forcing to cut off, restriction, this case and adopt the multistage backwash filter of external cascade to carry out meticulous interception for catalyst particles, among this method, back flush type hollow fiber microfiltration membrane assembly and back flush type polysulfone hollow fiber ultrafiltration membrane system are all by external and away from reactor core, microwave can not shine described membrane module fully, based on this case the method, got around described point-like fully and pierced the heat penetration erosion destruction problem of formula, this problem is settled properly thus.
this case method is moulded reactor inner chamber bottom surface makes it hollow gradually to the central zone by periphery, and described hollow its gradient is between 5 degree are spent with 35, this case method is also installed ultrasonic transducer on the outer side position of described hollow its innermost corresponding part reactor diapire or medial surface position, above address, this case method and be beneficial to the cyclic motion that driving a reaction device internal liquid is made relative big scale, the mode of this liquid circulation campaign are that peripheral liquid sinks, and middle liquid rises, and so constantly moves in circles, above address, under some pH value was regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles was easily reunited, and then affects its effective working interface area, affects its photochemical catalysis usefulness, especially for the section of those less particle diameters among this particle size range,, the pH value incorrect agglomeration traits that cause not in place because of pH value preset appears easily especially, for the situation that this catalyst particles is reunited, be immediately to adopt an effective measure, carry out the depolymerization running for coacervate, occur under serious situation of reuniting at catalyst particles, the heavier macro aggregate of wherein some is due to action of gravity, tend to gradually to the sedimentation of reactor intracavity bottom, this case method is moulded reactor inner chamber bottom surface makes it be hollow pattern, and, the cyclic motion of described relative big scale can driving a reaction device internal liquid be made in its enforcement of this case method, the effect of this systemic circulation campaign is together with the effect of ubiquitous natural gravity, the macro aggregate of sedimentation pushes away along the slope, bottom surface of described hollow pattern and sweeps to hollow innermost and make them be gathered in the there, the ultrasonic transducer that this case method is installed is positioned at this hollow innermost position just, this hollow innermost zone, it is the final zone of assembling of described macro aggregate, also that ultrasonic wave can be damply minimum simultaneously, closest range ground, the most consumingly, carry out the depolymerization running for macro aggregate most effectively regional, this case the method can allow the ultrasonic energy loss with minimum, realizes maximized ultrasonic depolymerization effect, this case Using such method can converge the coacervate sediment, and in the most concentrated zone of coacervate sediment, implements the depolymerization running, based on the method, be derived from certain other zone that also can be radiated simultaneously in inside reactor liquid of ultrasonic wave of reactor bottom, those smaller coacervates that still are in suspended state are being brought into play unzipping, its running of this case associated ultrasonic Splitting by radiation is the running that can start as required or close, this case method has realized disposing for the instant original position of catalyst particles aggregate.
Be used for the silica tube that screen protects electrodeless ultraviolet lamp in the photocatalytic degradation reactor, its outer wall, refer to the outer wall of silica tube, through for a long time with the contacting of processed trade effluent, incrustation gradually unavoidably, the long-pending material of dirt is mainly to be difficult for by the mineral-type impurity that light-catalyzed reaction touched certainly, and the incrustation phenomenon because this mechanism forms is easy to be observed after the equipment long-play; Be attached to the dirty lamination of described silica tube outer wall, although be very thin one deck, also be enough to ultraviolet radiation to electrodeless ultraviolet lamp and cause significantly and stop, this will cause the actual treatment effect of this microwave and photo catalysis reaction treating device significantly to reduce; Its step of this case method is included in the step that reactor bottom is installed ultrasonic transducer, this ultrasonic transducer is among the depolymerization running that the irregular situation of seriously reuniting for accidental catalyst particles is carried out, the ultrasonic wave of its radiation, certainly also can arrive the silica tube position, this ultrasonic wave is also being carried out the ultrasonic clean scale removal work for the long-pending thing of silica tube surface dirt in the lump when carrying out original position depolymerization running; And, this ultrasonic transducer is away from the silica tube position, decay to some extent when ultrasonic radiation arrives the silica tube position, therefore, the suffered ultrasonic impact in silica tube surface is low intensive ultrasonic impact, its silica tube surface smoothness loss that may cause of ultrasonic cavitation can be avoided again or significantly be weakened to this leniently scale removal of low intensive ultrasonic impact; Based on this case method, can immediately, effectively remove the dirty lamination on this silica tube outer wall under the prerequisite of not tearing machine open, this case method helps to safeguard the high-level efficiency that continues of this photocatalytic degradation reactor.
The pH value of wastewater degradation inside reactor water body is the key factor that affects the catalyst dispersion stabilization; This case method is introduced pH probe and related pH value display instrument and the warning horn that is associated etc., based on this, can be in the situation that the pH value exceeds catalyst stably dispersing scope, initiatively give the alarm, based on this case the method, relating operation personnel awareness immediately inside reactor catalyst is reunited and is inclined to, and makes instant disposal.The related micropore stainless steel of this case method sleeve is the indispensable important component that is complementary with this case principle and this case method.
In this case method, membrane module is among the operating mode of use of complete submergence, the ingress of air of having no chance of membrane module wherein, the state that always keeps hygrometric state and complete submergence, therefore, there will be no the membrane module that easily occurs in the sort of background technology often to be exposed to airborne situation, its applying working condition of membrane module in this case method meets itself intrinsic working conditions requirement of membrane module more, be more conducive to safeguard its normal usage energy of membrane module, be more conducive to guarantee its normal service life of membrane module.
this case method is recharged in the catalyst underflow and is added a catalyst underflow transition tank link on passage, this catalyst underflow transition tank be used for temporarily depositing from each its backwashing procedures of back flush type strainer wash away and come contain the higher liquid of catalyst concentration ratio, thereby avoid the liquid that this catalyst concentration ratio is higher directly to fill with back reactor, so, avoided the problem that in inside reactor liquid, catalyst concentration progressively raises along with the extraction process of water purification, this extracts for its follow-up water purification and reduce the heavy burdens, so catalyst underflow transition tank link has been arranged, just can be after the water purification extraction procedure be completed, within again the catalyst underflow being filled with back reactor.
In this case method, utilize a pair of rly. and the dry-reed type ball float level controller that its power cable of water pump that pours into waste water to reactor connects of seeing through, avoid excessive filling waste water to the reactor inner chamber, avoid thus waste water to overflow reactor; The method is utilized another dry-reed type ball float level controller that connects with its power cable of described topping-up pump seeing through another rly.; avoid after the degraded of inside reactor liquid excessively to be extracted and cause this topping-up pump idle running, dried turning, so protect described booster motor in order to avoid it burns.
Any valve body on related all fluid channels of the method can the choice for use magnetic valve, these cables can be concentrated to be routed on a panel, and the method allows the corresponding valve body switch action of each program of long-distance centralized control.
This case method and basically not hindering under the penetrating prerequisite of microwave; with the airtight partition panel of wave transparent this waveguide of cross-section separation hermetic; the method enters the reverse channelling of ozone the Channel Perfect blocking-up in magnetron zone, the corrosion infringement that the method has protected magnetron to make it avoid strong oxidizing power ozone effectively.
The method connecting on gas circuit with Miniature diaphragm pump of bypass mode access between this pneumatic pump and this silica tube tube chamber, its power of this Miniature diaphragm pump is between 5 watts and 50 watts, its air outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column and 5 meter water columns, and its air output of this Miniature diaphragm pump is between 80 liters of 1 liter of per minute and per minutes; Its purpose, when relatively powerful described pneumatic pump quits work, this Miniature diaphragm pump can start in good time, with relatively much lower power loss, relatively much lower air flow quantity and relatively much lower air outlet operating pressure, resist because of the silica tube tube chamber atmospheric pressure decay that air in the silica tube tube chamber expands with heat and contract with cold and the reason such as air escape may cause, prevent by this, check the generation of silica tube tube chamber gushing water situation; This Miniature diaphragm pump of bypass access, based on its relatively much lower power consumption, in fact it can be also the state that is in normal open shop all the time, this method can be stopped described silica tube tube chamber gushing water.
The method is supervised the functional status of electrodeless ultraviolet lamp in silica tube with optical fiber, be used in conjunction with the ultraviolet ray intensity detector, operator can when its functional status of this electrodeless ultraviolet lamp decays to the degree that must change, perceive immediately, in time close magnetron power source, in time change electrodeless ultraviolet lamp.
In brief, this case has reached taking into account under the auxiliary prerequisite of described microwave excitation the target that the reactor design capacity is significantly expanded; Simultaneously, the method has also been strengthened the cyclic motion of the relative big scale of inside reactor liquid; The method has solved simultaneously the ozone oxidation potentiality and has utilized incomplete problem; The method and reached for the nm-class catalyst particulate from the collision fragment of its coacervate macrobead to ten number nanometers widely, meticulous interception; The selection face of its related filter core material is also because of the method expanded; Its DeR endpoint information can in time be known; Can autoshutdown in its DeR terminal point to the energy input of reactor; In its DeR terminal point, also automatically in time stop the generation process of ozone, avoided unnecessary secondary pollution; The method and immediately original position dispose the accidental catalyst particles situation of seriously reuniting, also simultaneously incidentally with the described silica tube of the supersonic cleaning surface of the low intensive gentleness after weakening through the teletransmission appropriateness, keep its good UV-light transparent performance; The method also can initiatively be detected catalyst reunion tendency, and gives the alarm when correlation parameter exceeds standard; The method also is conducive to membrane module and is using among the submergence operating mode fully; The method and realize that by catalyst underflow transition tank link the appropriate transition of catalyst underflow deposits has overcome the excessive problem of difference before and after the membrane sepn load; The method and can realize the automatic control of waste water perfusion water level; The method also can be extracted in the institute position of restricting water supply at water purification, closes automatically, in time the power supply of described topping-up pump, is beneficial to the protection of booster motor; This case also by waveguide being carried out the method for the airtight separation of wave transparent, has been strengthened the maintenance against corrosion to magnetron; The method and can check described silica tube tube chamber gushing water; Its electrodeless ultraviolet lamp functional status method for monitoring can provide the functional status information of electrodeless ultraviolet lamp immediately, and based on this information, operator just can in time make appropriate disposal, can avoid thus this wastewater degradation device generation catastrophe failure.
This case has solved one of described problem, two, three, four, five, six, seven, eight, nine, ten, 11,12,13,14,15,16,17 totally.
Embodiment
The enforcement of this case method, its key step is as follows:
A, with the megaphone-shaped member of a metal material greatly upside down vertically suspension frame be located among the reactor inner chamber;
B, the silica tube that inner bay is provided with electrodeless ultraviolet lamp suspension frame vertically are located at spatial domain, top within this its lumen of megaphone-shaped member;
c, locations of structures on silica tube within this its lumen of megaphone-shaped member and the locations of structures under silica tube are cut off with wire netting respectively, relate to altogether one on the other two wire nettings, respectively upper slice wire netting and lower sheet wire netting, upper slice wire netting wherein is close to the upper port of this megaphone-shaped member or maintains an equal level with this upper port, this one on the other two wire nettings cut within this its lumen of megaphone-shaped member, sketch the contours of one section cylindricality spatial domain that includes the unsettled described silica tube that sets up, spatial domain around this section cylindricality spatial domain between border itself and reactor inner chamber chamber wall has consisted of the capacity extension spatial domain, this capacity extension spatial domain is wrapped in this section cylindricality spatial domain,
D, the waveguide that is derived from magnetron is probeed into the reactor inner chamber, and that end that probes into the reactor inner chamber of this waveguide is seen through upper slice wire netting and UNICOM is carried out in this section cylindricality spatial domain, described UNICOM refers to connection and the perforation on the microwave channel meaning, the structure purpose in this section cylindricality spatial domain be microwave exposure is limited in this section cylindricality airspace boundary within;
E will be positioned at micro porous aeration head that be used for discharging of reactor inner chamber lower region contain ozone-air and move into its stub end of this megaphone-shaped member edge within the scope that the bottom surface vertical projection of reactor inner chamber is drawn a circle to approve;
F sets up topping-up pump in the outside of reactor, and this topping-up pump is used for the DeR water afterwards that the supercharging pumping is mixed with catalyzer suspension grain, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor;
G connects the water side of described topping-up pump with the water-in of the preposition prefilter of back flush type, the filter opening aperture of the preposition prefilter of this back flush type is between 5 microns and 300 microns;
H, the pure water inlet of the preposition prefilter of described back flush type is connected via the water-in of first water purifying valve with back flush type tubular fibre membrane microfiltration strainer, and the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers;
I, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected via the water-in of second water purifying valve with back flush type hollow-fibre membrane ultra filtration filter, and the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers;
J connects the sewage outlet of the preposition prefilter of described back flush type via the inner chamber of first sewage valve with catalyst underflow transition tank;
K connects the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer via the inner chamber of second sewage valve with catalyst underflow transition tank;
L connects via the 3rd sewage valve the sewage outlet of back flush type hollow-fibre membrane ultra filtration filter with the inner chamber of catalyst underflow transition tank;
M extends, enlarges the size in described capacity extension spatial domain on three-dimensional, this capacity extension spatial domain is microwave zero irradiation spatial domain or the weak irradiation of microwave spatial domain;
N sets up ozone sensor in reactor tail gas discharge outlet position;
O shifts near the reactor tail gas discharge outlet with the stopple coupon of this ozone sensor or stretches into the inside of reactor tail gas discharge outlet;
P connects with ozone content indicating meter, ozone attention device or ozone content indicating meter its ozone induced electricity signal output circuit of this ozone sensor with the composite structure of ozone attention device;
Q connects its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is to carry out according to its described electric signal that receives the power-supply controller of electric of power switch action;
R connects by cable this power-supply controller of electric with magnetron;
S connects by another cable this power-supply controller of electric with pneumatic pump;
T, mould this reactor inner chamber bottom surface make its present by periphery to the central zone hollow pattern gradually, described hollow its gradient is between 5 degree are spent with 35;
U, at outer side position or one group of ultrasonic transducer of medial surface position installation of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, this group of ultrasonic transducer contains a ultrasonic transducer individuality at least;
V connects by HF oscillation electric signal transmission cable this group of ultrasonic transducer with HF oscillation electric signal producer;
W, the reactor inner chamber is stretched at the top that pH probe is seen through reactor, and the micropore stainless steel sleeve of using the cap for brush shape of making through powder metallurgical technique is set with and goes along with sb. to guard him this pH its part that extend into the reactor inner chamber of popping one's head in;
X connects this pH probe with the pH analyser;
Y connects this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm;
Z is in its opening end of micropore stainless steel sleeve of this cap for brush shape and the buffering isolating pad of the wedging viton of the junction between reactor head or silicon rubber material;
Aa, two pairs of dry-reed type ball float level controllers are extend into the inner chamber of reactor through the top of reactor, wherein a pair of dry-reed type ball float level controller is connected with its power cable of water pump to reactor inner chamber perfusion waste water by a rly., wherein another connected with its power cable of described topping-up pump by another rly. the dry-reed type ball float level controller;
Bb, at its intracavity bottom position cutting catalyst underflow refluxing opening of this catalyst underflow transition tank, also this catalyst underflow refluxing opening is connected with the inner chamber of reactor via pipeline and through catalyst underflow reverse flow valve, this catalyst underflow reverse flow valve is the valve body for this catalyst of on-off control return flow line, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is used for temporarily depositing the higher water body of catalyst concentration ratio that its backwashing procedures of described strainer discharges;
Cc, with the airtight partition panel of wave transparent to this waveguide its part of going deep into this reactor inner chamber carry out the cross-section separation of resistance to air loss, the airtight partition panel of this wave transparent is the ceramic plate that quartz glass plate, polyfluortetraethylene plate or dense sintering form, and its board plane of the airtight partition panel of this wave transparent is mutually vertical with the axis of this cross-section separated place of this waveguide;
Dd, connecting on gas circuit with Miniature diaphragm pump of bypass mode access between this pneumatic pump and this silica tube tube chamber, its power of this Miniature diaphragm pump is between 5 watts and 50 watts, its air outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column and 5 meter water columns, and its air output of this Miniature diaphragm pump is between 80 liters of 1 liter of per minute and per minutes;
Ee, one end of optical fiber is seen through the wall of this reactor head, probe into this reactor inner chamber, and then its that end that probes into this reactor inner chamber is deep into the position of approaching this silica tube tube wall and the inner chamber that its tip is pointed to this silica tube through a wire netting on this with this optical fiber, and, the other end of this optical fiber is pressed close to and pointed to the detection window of ultraviolet ray intensity detector, the quantity of this optical fiber is at least more than one.
Implement related optical fiber and ultraviolet ray intensity detector market is all on sale.
Implement related Miniature diaphragm pump market on sale.
Described catalyst underflow reverse flow valve is the valve body for this catalyst of on-off control return flow line; The opening-closing valve of commercially available various fluid lines can be applicable to the needs of this locations of structures, and its concrete type selecting can determine as required.
Described dry-reed type ball float level controller, the art-recognized meanings of itself are known for the professional of fluid level controller manufacturing; Described dry-reed type ball float level controller market is on sale.
Described rly. market is on sale.Described rly. comprises high power relay certainly.The described rly. of this case is made a general reference function class together or some circuit connection control device that approaches of function, and described circuit connection control device is rly., contactor, isolating switch etc. for example; Described circuit connection controller again for example rly. add the assembling device of contactor.Described rly., contactor, isolating switch etc. device market is all on sale.
Related stainless steel tube market is on sale.
Related quartz glass plate market is on sale.
The markets such as related polyfluortetraethylene plate and teflon gasket are all on sale.
Related dense sintering forms ceramic plate market is on sale; This ceramic plate also can customize to Ceramics Majors producer.
The ceramic plate that further preferred related dense sintering forms is the high alumina ceramic plate.With regard to itself art-recognized meanings of high alumina ceramic one word, for the professional of ceramic field, be only known.
The concrete syndeton mode of this cross-section separated place of this waveguide can the choice for use flange connection, and the airtight partition panel of this wave transparent can be placed in this flange with laterally wedging and connect part.Only connect a word with regard to itself with regard to flange, its art-recognized meanings for the pipework technician, is known.The concrete syndeton mode of this cross-section separated place of this waveguide also can be taked alternate manner, and described alternate manner is thread connecting mode, welding connecting mode for example, as long as the airtight partition panel of described wave transparent can be positioned described cross-section separated place; The mounting structure position of the airtight partition panel of this wave transparent is refered in particular in this cross-section separated place in this case.
Valve body on all fluid passages of this case can the choice for use magnetic valve, in the situation of choice for use magnetic valve, is arranged on a control panel by long-range cable is concentrated, and so, can realize easily long-distance centralized control.
Related pH probe market is on sale; Described pH probe also claims the pH sensor; PH probe or to say itself art-recognized meanings of pH sensor be known.
Related pH analyser market is on sale; Itself art-recognized meanings of pH analyser is known.The pH that can utilize of this case pH analyser one any model of word general reference detects, picks up, shows the pH value information, and can externally export the instrument of pH associated electrical signal, sell on market simple and easy or complicated but all meet the pH correlate meter of this basic demand it is various in style can be selected as required.
Related its thickness of buffering isolating pad is not limit; But, a preferable range is arranged, the preferable range of this its thickness of buffering isolating pad is between 1 millimeter to 8 millimeters.
Their own art-recognized meanings of related viton and related silicon rubber are known; Related viton and related silicon rubber, market is all on sale.
Related its wall thickness of micropore stainless steel sleeve is not limit; But, an associated preferable range is also arranged, the preferable range of this its wall thickness of micropore stainless steel sleeve is between 3 millimeters to 30 millimeters.
A related powder sintered word, the art-recognized meanings of itself for the professional of metallurgical technology field, is known.
Related micropore stainless steel sleeve can be to the customization of relevant powder metallurgy specialized factory.
The sleeve-shaped micropore Stainless Steel Filter conversion that powder sintering process can be made is the described micropore stainless steel of this case sleeve; The sleeve-shaped micropore Stainless Steel Filter market that described powder sintering process is made is on sale.
The aperture of related its micropore of micropore stainless steel sleeve is not limit; But the aperture of this micropore is also that a preferable range is arranged, and the preferable range of this micropore size is between 0.5 micron to 50 microns.
Described warning horn is to send the device that audio frequency is warned message or optical frequency caution message by the electric signal received according to it; Itself art-recognized meanings of described warning horn is known; Described warning horn market is on sale.
Described hollow its gradient enforcement value is that any set point value within this gradient scope is all the operable enforcement value that this case allows between 5 degree and 35 degree; This hollow its gradient enforcement value can be for example 5 degree, 8 degree, 10 degree, 15 degree, 20 degree, 25 degree, 30 degree, 35 degree, etc.
Itself art-recognized meanings of ultrasonic transducer one word is known for the professional in ultrasonic technology field.
Itself art-recognized meanings of HF oscillation electric signal transmission cable one word is also known for the professional in ultrasonic technology field.
Ultrasonic transducer and HF oscillation electric signal transmission cable market are all on sale; Described ultrasonic transducer and HF oscillation electric signal transmission cable etc. also can be to ultrasonic transducer specialized factory and the customizations of cable specialized factory.
Itself art-recognized meanings of HF oscillation electric signal producer one word is also known for the professional in ultrasonic technology field; Various HF oscillation electric signal producer all has commercially available; Described HF oscillation electric signal producer also can customize to ultrasonic wave equipment specialized factory.
Implement related ozone sensor market on sale; Also can be as required to the customization of ozone sensor specialized factory.
Implement related ozone content monitor market on sale; Also can be as required to the customization of ozone content indicating meter specialized factory; Ozone sensor producer also sells matching used ozone content indicating meter usually.
Implement related ozone attention device, refer to warn sound or alarm flashing or caution sound combines with alarm flashing mechanism that both being used for of having both at the same time warn; Ozone attention device market is on sale; Also can customize to ozone attention device specialized factory; Ozone sensor producer also can sell matching used ozone attention device usually.
Implementing related this power-supply controller of electric is to carry out according to its described electric signal that receives the power-supply controller of electric of power switch action; The power-supply controller of electric that can carry out power switch action according to its electric signal that receives only with regard to its circuit engineering itself, is ripe, known technology; Described power-supply controller of electric market is on sale; Also can utilize commercially available power-supply controller of electric to change a social system as required; Described power-supply controller of electric also can customize to power-supply controller of electric specialty manufacturers; Its professional manufacturers of the electron device of power-supply controller of electric and so on spreads all over the world.
This case the method is launched to describe take the CN102260003A scheme as technical background; The formed net result of its series of steps of this case method is irrelevant with this CN102260003A scheme.
This megaphone-shaped member its preferably to implement material be stainless steel; Certainly, if this megaphone-shaped member is selected the metal of any other material in force, be also that this case allows.
This wire netting its preferably to implement material be stainless steel; Its enforcement material of this wire netting also can allow to select any other metal; The hole that spreads all in this wire netting self structure or the preferable range of its bore of mesh are between 0.5 centimetre and 3.0 centimetres, any set point value within this preferable range is all preferred available optional value, this bore value can be for example 0.5 centimetre, 1.0 centimetres, 1.75 centimetres, 2.2 centimetres, 3.0 centimetres, etc.; But if must select bore value outside this preferable range, that is also that this case allows.
When this wire netting is selected when implementing material and being stainless steel, the wire netting of this stainless steel can be stainless steel punched-plate or the Stainless Steel Cloth that utilizes Stainless Steel Wire to make through braiding.
In step b, can control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 3.0 centimetres and 30.0 centimetres, this distance range is preferred distance range, any set point value within this scope is all enforcement value that allow, available, for example, this distance value can be 3 centimetres, 5 centimetres, 12 centimetres, 16.5 centimetres, 22 centimetres, 25 centimetres or 30 centimetres, etc.; Yet the distance value that other outside this distance range selected arbitrarily is also that this case allows.
In step b, more can control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 10.0 centimetres and 20.0 centimetres, this distance range is preferred distance range further, any set point value within this scope is all described further preferred value, for example, this further preferred value can be: 10 centimetres, 15 centimetres, 18 centimetres or 20 centimetres, etc.
This waveguide its preferably to implement material be stainless steel; Certainly, this waveguide its to implement that material also can allow be other selected metal arbitrarily.
The preferred enforcement value of the distance on top, the upper port of this megaphone-shaped member itself and this reactor inner chamber chamber is between 20 centimetres and 100 centimetres, this is the preferred value scope, that is to say, any set point value in this scope is all preferred value, for example, this distance value can be 20 centimetres, 30 centimetres 55 centimetres, 60 centimetres, 80 centimetres, 88 centimetres or 100 centimetres, etc.; Certainly, any selected distance value of other outside this scope is also that this case allows.
Distance between its port edge of the stub end down of this megaphone-shaped member and this reactor intracavity sidewall and and this reactor inner chamber bottom surface between be between 5 centimetres and 50 centimetres apart from its preferred span of control, arbitrary value within this scope is all preferred value, for example, this preferred distance value can be 5 centimetres, 9 centimetres, 17 centimetres, 22 centimetres, 27.5 centimetres, 31 centimetres, 43 centimetres or 50 centimetres, etc.; But the distance value that other outside this scope selected arbitrarily is also that this case allows.
The preferable range of implementing the distance on related this its upper port of megaphone-shaped member and this top, reactor inner chamber chamber is between 10 centimetres and 100 centimetres, any set point value within this scope is all preferred available optional enforcement value, this distance value can be for example 10 centimetres, 20 centimetres, 40 centimetres, 55 centimetres, 77 centimetres, 100 centimetres, etc.; The preferable range of the transverse distance between its port edge of the stub end down of this megaphone-shaped member and this reactor intracavity sidewall is between 5 centimetres and 300 centimetres, any set point value within this transverse distance scope is all preferred available optional enforcement value, this transverse distance can be for example 5 centimetres, 30 centimetres, 88 centimetres, 120 centimetres, 152.5 centimetres, 200 centimetres, 250 centimetres, 300 centimetres, etc.; The preferable range of the fore-and-aft distance between its port edge of the stub end down of this megaphone-shaped member and this reactor inner chamber bottom surface is between 5 centimetres and 100 centimetres, any set point value within this fore-and-aft distance scope is all preferred available optional enforcement value, this fore-and-aft distance can be for example 5 centimetres, 15 centimetres, 33 centimetres, 52.5 centimetres, 77 centimetres, 100 centimetres, etc.
This case method can further include some other steps, described other step is for example: set up liquid level control switch at the reactor inner chamber, be used for the accurately desirable liquid level in location, the quantity of this liquid level switch is not limit, the position is not limit, can set up respectively several liquid level control switch in the different structure position, etc.; Itself art-recognized meanings of described liquid level control switch is known; Described liquid level control switch market is on sale; Described other step is also for example at described metal vessel bottom cutting sewage draining exit, and, install wash water valve additional at this Location for Sewage, described sewage draining exit quantity is not limit, can offer a plurality of sewage draining exits, adapting to the operational requirements of the draining-off sewage under different situations, such as, in the operation of the regular maintenance of equipment, cleaning, such sewage draining exit needs; Described other step is more for example: the microwave power regulating step; Described other step is more for example: the regulating step of pneumatic pump air flux; In addition, also for example: the breather line step that changes its course; Described other step is more for example: be used for the strainer of impurity screening in reactor waste water input terminus serial connection, in order to avoid impurity particle enters the reactor inner chamber; Described other step is more for example: at reactor waste water input front end serial connection settling tank, be used for the precipitable impurity of precipitation part; Described other step is more for example: at reactor waste water input front end serial connection waste water pH value equalizing tank, need level so that the waste water pH value of input reactor reaches equipment; Etc..
From this case visual angle, CN102260003A scheme as this case background technology, the water distribution board of its appellation that relates in this case structure, ripple dividing plate, built-in membrane separation assemblies and the external members such as lift pump related with membrane separation assemblies, be all unnecessary member, all need to give removal; Certainly, the housing of its reactor also needs to be torn down, and rebuilds according to this case intention; In other words, if build take this CN102260003A scheme as starting point, this case method can also comprise the removal step for described unnecessary member, and, the step that its reactor shell is torn down, and, carry out according to this case intention the details step that reactor shell rebuilds.
Among its enforcement of this case method, its step can also comprise further that the cable with this its output electric signal of ultraviolet ray intensity detector connects with the ultraviolet ray intensity warning howler; By presetting fence coverage, just can decay to warning during numerical value at ultraviolet ray intensity, the warning form that immediately sounds the alarm or warn flash of light or flash of light and audible alarm to have concurrently by this ultraviolet ray intensity warning howler; This ultraviolet ray intensity warning howler can be bought from market and mate voluntarily; Also can customize to specialized factory; Associated mechanisms can be bought and mate voluntarily to ultraviolet ray intensity warning howler that can the output alarm electric signal from market; This can the output alarm electric signal the ultraviolet ray intensity warning howler also can customize to specialized factory.
This case method is among it implements, and its step can comprise further that also the cable with its output electric signal of ultraviolet ray intensity warning howler sees through rly. or contactor or its power supply of isolating switch and magnetron and connects; By presetting warning, actuation range, just can decay in set(ting)value at ultraviolet ray intensity, automatically in time close the power supply of magnetron, thereby avoid occurring the serious equipment failures such as magnetron burns.
among its enforcement of this case method, when its quantity of optical fiber that adopts during several more than one, such as number of fibers is three, four, five, the six roots of sensation, etc., so, can be with these optical fiber its fiber tip dispersed placement that probes into the reactor inner chamber at silica tube periphery different positions, simultaneously draw in each different position the ultraviolet radiation that sends in silica tube, be aggregated into the ultraviolet ray intensity integrated signal of many optical fiber pack, offer the ultraviolet ray intensity detector, so, just can be to adopting the situation of branched electrodeless ultraviolet lamp, carry out electrodeless ultraviolet lamp lamp group's allomeric function state estimation.
Its enforcement of this case method is not limited to the above step.

Claims (10)

1. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check, the key step of the method is as follows: a, with the megaphone-shaped member of a metal material greatly upside down vertically suspension frame be located among the reactor inner chamber, b, the silica tube that inner bay is provided with electrodeless ultraviolet lamp suspension frame vertically are located at spatial domain, top within this its lumen of megaphone-shaped member, c, locations of structures on silica tube within this its lumen of megaphone-shaped member and the locations of structures under silica tube are cut off with wire netting respectively, relate to altogether one on the other two wire nettings, respectively upper slice wire netting and lower sheet wire netting, upper slice wire netting wherein is close to the upper port of this megaphone-shaped member or maintains an equal level with this upper port, this one on the other two wire nettings cut within this its lumen of megaphone-shaped member, sketch the contours of one section cylindricality spatial domain that includes the unsettled described silica tube that sets up, spatial domain around this section cylindricality spatial domain between border itself and reactor inner chamber chamber wall has consisted of the capacity extension spatial domain, this capacity extension spatial domain is wrapped in this section cylindricality spatial domain, d, the waveguide that is derived from magnetron is probeed into the reactor inner chamber, and that end that probes into the reactor inner chamber of this waveguide is seen through upper slice wire netting and UNICOM is carried out in this section cylindricality spatial domain, described UNICOM refers to connection and the perforation on the microwave channel meaning, the structure purpose in this section cylindricality spatial domain be microwave exposure is limited in this section cylindricality airspace boundary within, e will be positioned at micro porous aeration head that be used for discharging of reactor inner chamber lower region contain ozone-air and move into its stub end of this megaphone-shaped member edge within the scope that the bottom surface vertical projection of reactor inner chamber is drawn a circle to approve, f sets up topping-up pump in the outside of reactor, and this topping-up pump is used for the DeR water afterwards that the supercharging pumping is mixed with catalyzer suspension grain, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor, g connects the water side of described topping-up pump with the water-in of the preposition prefilter of back flush type, the filter opening aperture of the preposition prefilter of this back flush type is between 5 microns and 300 microns, h, the pure water inlet of the preposition prefilter of described back flush type is connected via the water-in of first water purifying valve with back flush type tubular fibre membrane microfiltration strainer, and the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, i, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected via the water-in of second water purifying valve with back flush type hollow-fibre membrane ultra filtration filter, and the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, j connects the sewage outlet of the preposition prefilter of described back flush type via the inner chamber of first sewage valve with catalyst underflow transition tank, k connects the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer via the inner chamber of second sewage valve with catalyst underflow transition tank, l connects via the 3rd sewage valve the sewage outlet of back flush type hollow-fibre membrane ultra filtration filter with the inner chamber of catalyst underflow transition tank, m extends, enlarges the size in described capacity extension spatial domain on three-dimensional, this capacity extension spatial domain is microwave zero irradiation spatial domain or the weak irradiation of microwave spatial domain, n sets up ozone sensor in reactor tail gas discharge outlet position, o shifts near the reactor tail gas discharge outlet with the stopple coupon of this ozone sensor or stretches into the inside of reactor tail gas discharge outlet, p connects with ozone content indicating meter, ozone attention device or ozone content indicating meter its ozone induced electricity signal output circuit of this ozone sensor with the composite structure of ozone attention device, q connects its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is to carry out according to its described electric signal that receives the power-supply controller of electric of power switch action, r connects by cable this power-supply controller of electric with magnetron, s connects by another cable this power-supply controller of electric with pneumatic pump, t, mould this reactor inner chamber bottom surface make its present by periphery to the central zone hollow pattern gradually, described hollow its gradient is between 5 degree are spent with 35, u, at outer side position or one group of ultrasonic transducer of medial surface position installation of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, this group of ultrasonic transducer contains a ultrasonic transducer individuality at least, v connects by HF oscillation electric signal transmission cable this group of ultrasonic transducer with HF oscillation electric signal producer, w, the reactor inner chamber is stretched at the top that pH probe is seen through reactor, and the micropore stainless steel sleeve of using the cap for brush shape of making through powder metallurgical technique is set with and goes along with sb. to guard him this pH its part that extend into the reactor inner chamber of popping one's head in, x connects this pH probe with the pH analyser, y connects this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm, z is in its opening end of micropore stainless steel sleeve of this cap for brush shape and the buffering isolating pad of the wedging viton of the junction between reactor head or silicon rubber material, aa, two pairs of dry-reed type ball float level controllers are extend into the inner chamber of reactor through the top of reactor, wherein a pair of dry-reed type ball float level controller is connected with its power cable of water pump to reactor inner chamber perfusion waste water by a rly., wherein another connected with its power cable of described topping-up pump by another rly. the dry-reed type ball float level controller, bb, at its intracavity bottom position cutting catalyst underflow refluxing opening of this catalyst underflow transition tank, also this catalyst underflow refluxing opening is connected with the inner chamber of reactor via pipeline and through catalyst underflow reverse flow valve, this catalyst underflow reverse flow valve is the valve body for this catalyst of on-off control return flow line, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is used for temporarily depositing the higher water body of catalyst concentration ratio that its backwashing procedures of described strainer discharges, cc, with the airtight partition panel of wave transparent to this waveguide its part of going deep into this reactor inner chamber carry out the cross-section separation of resistance to air loss, the airtight partition panel of this wave transparent is the ceramic plate that quartz glass plate, polyfluortetraethylene plate or dense sintering form, and its board plane of the airtight partition panel of this wave transparent is mutually vertical with the axis of this cross-section separated place of this waveguide, dd, connecting on gas circuit with Miniature diaphragm pump of bypass mode access between this pneumatic pump and this silica tube tube chamber, its power of this Miniature diaphragm pump is between 5 watts and 50 watts, its air outlet operating pressure of this Miniature diaphragm pump is between 1 meter water column and 5 meter water columns, and its air output of this Miniature diaphragm pump is between 80 liters of 1 liter of per minute and per minutes, ee, one end of optical fiber is seen through the wall of this reactor head, probe into this reactor inner chamber, and then its that end that probes into this reactor inner chamber is deep into the position of approaching this silica tube tube wall and the inner chamber that its tip is pointed to this silica tube through a wire netting on this with this optical fiber, and, the other end of this optical fiber is pressed close to and pointed to the detection window of ultraviolet ray intensity detector, the quantity of this optical fiber is at least more than one.
2. the waste water photodegradation reactor expansion method of the white inspection of ultraviolet lamp source functional status according to claim 1, is characterized in that, its selected material of this megaphone-shaped member is stainless steel.
3. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, it is characterized in that, this wire netting is the wire netting of stainless steel, and the hole that spreads all in this wire netting self structure or its bore of mesh are between 0.5 centimetre and 3.0 centimetres.
4. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, it is characterized in that, in step b, control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 3.0 centimetres and 30.0 centimetres.
5. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 4, it is characterized in that, in step b, control the distance between the border around the outer wall of this silica tube and this section cylindricality spatial domain, make this distance between 10.0 centimetres and 20.0 centimetres.
6. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, is characterized in that, its selected material of this waveguide is stainless steel.
7. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, is characterized in that, the distance on the upper port of this megaphone-shaped member and this top, reactor inner chamber chamber is controlled between 10 centimetres and 100 centimetres; Transverse distance between its port edge of the stub end down of this megaphone-shaped member and this reactor intracavity sidewall is controlled between 5 centimetres and 300 centimetres; Fore-and-aft distance between its port edge of the stub end down of this megaphone-shaped member and this reactor inner chamber bottom surface is controlled between 5 centimetres and 100 centimetres.
8. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, it is characterized in that, this back flush type hollow-fibre membrane ultra filtration filter is comprised of in the connection parallel with one another of more than one back flush type hollow-fibre membrane ultra filtration filter monomer quantity.
9. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, it is characterized in that, this back flush type tubular fibre membrane microfiltration strainer is comprised of in the connection parallel with one another of more than one back flush type tubular fibre membrane microfiltration strainer monomer quantity.
10. the waste water photodegradation reactor expansion method of ultraviolet lamp source functional status self check according to claim 1, it is characterized in that, the method is further comprising the steps of: on the connecting pipeline of the water-in of described back flush type tubular fibre membrane microfiltration its pure water inlet of strainer and described back flush type hollow-fibre membrane ultra filtration filter, serial connection enters second topping-up pump, and this second topping-up pump is used for augmenting hydraulic pressure to satisfy the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter.
CN2013103181729A 2013-07-18 2013-07-18 Expansion method of wastewater light degradation reactor for automatically detecting functional state of ultraviolet lamp source Pending CN103382065A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2782098Y (en) * 2005-03-31 2006-05-24 成都骏元科技发展有限责任公司 Sterilizer through UV excited by microwave
CN200948253Y (en) * 2006-09-12 2007-09-19 石有信 Device for disinfecting and sterilizing through microwave ion ultraviolet radiation
KR20110049279A (en) * 2009-11-04 2011-05-12 배경록 Oh radical and the ultrasonic method using water treatment devices, and the water treatment
CN103204565A (en) * 2013-03-23 2013-07-17 宁波大学 Microwave synergistic photocatalysis wastewater degradation reactor capable of avoiding secondary pollution of surplus ozone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2782098Y (en) * 2005-03-31 2006-05-24 成都骏元科技发展有限责任公司 Sterilizer through UV excited by microwave
CN200948253Y (en) * 2006-09-12 2007-09-19 石有信 Device for disinfecting and sterilizing through microwave ion ultraviolet radiation
KR20110049279A (en) * 2009-11-04 2011-05-12 배경록 Oh radical and the ultrasonic method using water treatment devices, and the water treatment
CN103204565A (en) * 2013-03-23 2013-07-17 宁波大学 Microwave synergistic photocatalysis wastewater degradation reactor capable of avoiding secondary pollution of surplus ozone

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