CN103449642A - Lamp source state self-inspection ultraviolet catalytic wastewater degradation reactor expansion method - Google Patents

Lamp source state self-inspection ultraviolet catalytic wastewater degradation reactor expansion method Download PDF

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CN103449642A
CN103449642A CN2013103710120A CN201310371012A CN103449642A CN 103449642 A CN103449642 A CN 103449642A CN 2013103710120 A CN2013103710120 A CN 2013103710120A CN 201310371012 A CN201310371012 A CN 201310371012A CN 103449642 A CN103449642 A CN 103449642A
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reactor
inner chamber
back flush
flush type
silica tube
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李榕生
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Abstract

The invention relates to a lamp source state self-inspection ultraviolet catalytic wastewater degradation reactor expansion method, belonging to the technical field of wastewater treatment. The existing related background technique has the problems of difficulty in instantly knowing the functional state of the electrodeless lamp easily, magnetron corrosion by water invasion and ozone inversion cross flow in the quartz tube cavity for electrodeless lamp shielding, incapability of well utilizing electrical charge characteristics of the catalyst, and the like. The invention aims to solve the problems. The method mainly comprises the following steps: introducing one end of an optical fiber to the periphery of the quartz tube so that the tip of the optical fiber points to the inner cavity of the quartz tube; enabling the other end of the optical fiber to be close to and point to a detection window of an ultraviolet intensity detection instrument; continuously supplying air to the quartz tube cavity region with a minitype air pump to counteract air leakage due to various regions, and keeping the positive pressure state of the air in the region to prevent water invasion accidents; hermetically isolating a waveguide tube with a microwave-permeable material to prevent the ozone inversion cross flow; and finely intercepting the catalyst particles with a plurality of cascade-connected negatively-charged filter membranes, and the like.

Description

The ultraviolet catalytic wastewater degradation reactor expansion method that lamp source state is checked oneself
Technical field
The present invention relates to the ultraviolet catalytic wastewater degradation reactor expansion method that a kind of lamp source state is checked oneself, 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 containing 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, the Chinese patent application case that can be CN102260003A referring to publication number.
The Chinese patent application case that the disclosure number is CN102260003A, to using microwave as excitaton source, excite electrodeless ultraviolet lamp emission ultraviolet ray, irradiate the suspension that is mixed with photocatalyst titanium dioxide in liquid internal, this electrodeless ultraviolet lamp is shrouded and is protecting by silica tube, there is pneumatic pump to continue to inject air to this silica tube inner chamber, the air 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 aeration zone, the upper area of this inside reactor is the microwave and photo catalysis reaction zone, this scheme is the built-in membrane separation assemblies with reactor also, 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, for preventing the radiation injury of ultraviolet ray to organic membrane separation assemblies, 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 certainly 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.
The meaning of the admiration based on sincere, and, common striving direction, what below us, will talk is problem.
The problem that below will speak of, have 18; This ten Eight problems is ten Eight problems arranged side by side; The priority of its sequence is only to consider for discussing easily.
One of problem:
The Chinese patent application case that the disclosure number is CN102260003A, it is to be placed in the reactor inner chamber for the membrane separation assemblies of tackling the catalyzer titanium dioxide fine particles, be immersed in and process among object liquid, and what rely on ascension washes away membrane separation assemblies containing ozone bubbles, removing by this its surface adsorbs, the catalyst particles be 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 curtain formula hollow fiber film assembly or plate film assembly for business, 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 filter membrane of the tolerance against oxidative power that this kind of 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, cause 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, organization plan based on this device, the material of organic membrane separation assembly also can only be limited in more expensive PVDF material.
The organic membrane assembly, compared to the ceramic filter assemblies, has its apparent advantage; About this point, for the personage of filtering technique specialty, be known, here do not launch to repeat.
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 one of is problem.
Two of problem:
Scouring force in view of described ascension bubble, cleaning capacity is more weak, therefore, can only select other filter opening aperture of larger micro-filtration level with its aperture of membrane separation assemblies that this cleaning mode is used in conjunction with, other filter opening aperture of this micro-filtration level is the 0.1-0.2 micron, about this point, have clearly and limit in open the 0009th section word of text of this case and claim 3 equally, this kind of filter opening aperture limits, the type selecting of such membrane separation assemblies from this case, built-in and soak use-pattern, the self-cleaning 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 the mode of washing away with the ascension bubble, clean 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 the catalyst particles that is less than 100 nanometers can't be blocked; In other words, the catalyst particles that is less than 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, at present known can make a big purchase in large quantities commercially available can actual a large amount of photocatalysts for the UV-light wave band that use 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 repeat, 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 to make a big purchase in large quantities and to obtain on market, and can on technical scale, use in a large number, 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 applicable to this type reaction, that is to say, median size is in its catalyst interfacial area that can provide of photocatalyst of 21 nanometer left and right, 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 the gas phase titanium dioxide P25 catalyzer that median size is 21 nanometers; At plant-scale application, the photocatalyst that this median size is 21 nanometers is actual first-selection.
Above address, the Chinese patent application case that the disclosure number is CN102260003A, it is for tackling the membrane module of 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 the mode that this kind washes away with the ascension bubble, clean 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.
The Chinese patent application case visible, that the disclosure number is CN102260003A, the cleaning solution of its scheme of interception structure for the 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 problem two.
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 dissipated in described temperature-rise effect for the microwave energy that excites electrodeless ultraviolet lamp, 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 that volume by reducing the microwave and photo catalysis reactor reduces in other words single tank processing capacity and reaches 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 contacted with microwave is little, the microwave energy that waste water absorbs is relatively also little, answer in contrast ground, 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, 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 the repetition to the complete set operation of tail by head many times, 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 the complete set to tail by head of 1000 times, 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, visible, its actual wastewater degradation processing efficiency of the 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 repetitive operation number of times to tail by head of this intermittent type wastewater treatment equipment, improve its waste water treatment efficiency, be a significant technical problem merited attention, this is problem three.
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, contribute slightly inadequate; Certainly, this weak point, in fact corresponding small size, the low capacity device for the CN102260003A scheme as clear expression in 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 certainly an individual problem, and this is problem four.
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 efficiency 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.
As the scheme that CN102260003A was showed, its numerous micro porous aeration head disperseds that are placed in reactor inner chamber bottom are in bottom, and by it 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 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 the 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 ensured, 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 be mated with powerful oxygen atmosphere supply capacity, otherwise, that powerful uv-radiation ability is really just that major part has been wasted.Above address, as the scheme that CN102260003A was showed, factors has limited its reactor size, limited its actual treatment capacity, just as clearly illustrated 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 strengthening 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 strengthening 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 a needs is kept a close watch on exactly, 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 subject to ultraviolet irradiation, some air can change ozone into, therefore, the air flowed out from silica tube is exactly the air that contains some ozone certainly, this scheme should be transferred to and be positioned at reactor below micro porous aeration head containing ozone-air, and disengage from micro porous aeration head, at these, contain in ozone bubbles ascension process from bottom to top, 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, as the scheme that CN102260003A was showed, the many effects limit that can't ignore that certainly exist its reactor size, limited its actual treatment capacity, just as clearly illustrated 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 illustrated 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 with the Sheng liquid degree of depth of 40 centimetres, analyze, so, is this Sheng liquid degree of depth of 40 centimetres what concept? that is to say, only have short 40 centimetres containing the ozone-air ascension by the path of waste water, this path is too short, pass through at a gallop and only only have 40 centimetres of dark water bodys containing the ozone-air bubble, too short duration of contact with water body, contained ozone in bubble, can only there is 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 emptying through exhaust port, briefly, the oxygenizement potentiality major part of these ozone has been wasted, and, overflow, in fact the ozone be wasted can cause unnecessary atmospheric pollution, the main contriver of this case once squeezed into containing ozone-air via micro porous aeration head with the normal domestic use ozone machine in one meter dark tank, in the situation that the depth of water degree of depth reaches one meter, still can near the water surface, obviously smell the smell of ozone, visible, that 40 centimetres of dark Sheng liquid degree of depth are obviously to be not enough to utilize fully ozone, visible, 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 be the ozone utilization more fully, the contaminative exhaust emissions still less without extreme ultraviolet wastewater degradation reactor, this is problem six.
Seven of problem:
Its running of waste water catalytic degradation reaction device, require the expenditure of energy, and therefore, operator are bound to wish, when the wastewater degradation reaction proceeds to terminal, 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 certainly 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 of wastewater degradation reaction; And estimate by experience the terminal that wastewater degradation reacts, that obviously can not be satisfactory; So, how for the wastewater degradation reaction end, constantly make neither in advance also undelayed instant information output, and immediately close the energy input to reactor in the just right moment, the technical threshold that can not despise exactly, this is problem seven.
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, described organic membrane separation assemblies in the Chinese patent application case that the disclosure number is CN102260003A is installed in the microwave and photo catalysis reaction zone, being installed in wherein do not stop microwave certainly for intercepting ultraviolet dividing plate between silica tube and membrane separation assemblies, 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 the organic top layer of membrane separation assemblies 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 state of microwave energy and carbon granules and so on, the top layer of the organic membrane separation assemblies that can be close to it of nature 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 state 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 expected desirable work-ing life 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 to consider, this is problem eight.
Nine of problem:
The Chinese patent application case that the disclosure number is CN102260003A, its specification sheets open text text the 0008th section word and claim the second, the applicable catalyst particle size scope for its device institute energy, have a restriction, and this particle size range is defined as 20 nanometers to 100 micron.We know, under some pH value is regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles is 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, easily occur because of presetting not in place, the incorrect agglomeration traits caused of pH value of pH value especially; The situation of reuniting for this catalyst particles, be immediately to adopt an effective measure, and carries out the depolymerization running for coacervate; Yet we do not see that any contributing to 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, toppled over and inspected in the reactor outside, process above-mentioned reunion situation, so, if likely expand its capacity, just so to say, if be several cubes of large-scale reactor or the huge reactors to 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:
In the expressed apparatus structure of the Chinese patent application case that is CN102260003A in the disclosure number, protect the silica tube of electrodeless ultraviolet lamp for screen, 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 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, if only rely on this bubble relatively disperseed to maintain the bright and clean of silica tube surface, 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 certainly will highlight; Therefore, how, under the prerequisite of not tearing machine open, immediately, effectively remove the dirty lamination on this silica tube outer wall, maintain the lasting high-level efficiency of this microwave and photo catalysis treatment unit, this problem is also very important, and this is problem ten.
11 of problem:
Nine its derivative problems that this problem is the problem of above addressing.Front is spoken of, and under some pH value is regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles is easily reunited, and then affects its effective working interface area, affects its photochemical catalysis usefulness; The section of those less particle diameters among its suitable catalyst particle size range of especially touching upon for this CN102260003A scheme, easily occur because of presetting not in place, the incorrect agglomeration traits caused of pH value of pH value especially; The situation of reuniting for this catalyst particles, be immediately to adopt an effective measure, and carries 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 subject 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 running of possible large-scale reactor or huge reactor, the main inducing parameter how immediately awareness inside reactor catalyst particles is reunited, be a key issue, this is problem 11.
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 up and down two head on plug in reactor the inside, little treatment capacity due to reactor, small size, so, after its DeR completes, 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 exposed 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, under submerged state, to use fully, that is to say, must be that hygrometric state is used, 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 for tackling the membrane module of 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, a problem that needs are faced exactly, this is problem 12.
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 in liquid phase progressively to raise along with progressively reducing of liquid phase volume, 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 problem 13.
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 to close in time 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, slip up or estimate response not in time, causing this to draw water can't shut down in time with water pump, and this dry tap, idle running are easy to cause this pump motor that draws water to burn, this problem can not be out in the cold, and this is problem 14.
15 of problem:
Based on this its framework of CN102260003A scheme, among its running, the air pumped into to quartzy tube chamber, be subject to uviolizing, wherein a part can be converted into ozone, so form containing 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, what have a relative positive pressure describedly must have the sub-fraction reverse magnetron place structural region of scurrying in ground of can taking advantage of a situation containing ozone-air, 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 scurry into the magnetron structures zone must form the corrosive nature to the magnetron member containing ozone-air, 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, should be containing the reverse channelling of ozone-air the problem of corroding 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 maintain the transparent performance to UV-light that its inwall of this silica tube must keep, and, requirement based on 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 referred 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, form 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 to the pending waste water of filling in reactor and in pneumatic pump not yet starts, 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 problem 16.
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 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 defect 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 problem 17.
18 of problem:
This CN102260003A scheme adds utilization to the charging characteristic of photocatalyst particulate is kind, and this is problem 18.
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, 11,12,13,14,15,16,17,18, research and develop a kind of novel method that can solve this series of problems totally.
The present invention solve the technical problem by following scheme, this scheme provides a kind of lamp source ultraviolet catalytic wastewater degradation reactor expansion method that state is checked oneself, the key step of the method is as follows: a, the electrodeless ultraviolet lamp that will be positioned at silica tube by the microwave constrainer of the cage shape of metal material contains, make the inside of electrodeless ultraviolet lamp in the microwave constrainer of this cage shape, its whole locations of structures of the microwave constrainer of this cage shape is also the inside at described silica tube, this silica tube is to isolate for the gas-liquid phase, the performance screen protects the member of effect, the microwave constrainer of this cage shape is a cage type hardware, the function of the microwave constrainer of this cage shape is that microwave exposure is constrained in to its inside, b, the silica tube suspension frame of electrodeless ultraviolet lamp that this inner bay is provided with to the microwave constrainer parcel of the cage shape that is subject to metal material is located at the zone of a lumen caliber less within its lumen of megaphone-shaped member, this erection method makes this silica tube all or within major part is hidden into this megaphone-shaped member lumen, the axis of the axis of described silica tube and this megaphone-shaped member overlaps, the outer wall of described silica tube and being controlled between 5 centimetres and 40 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it, the outer wall of described silica tube is that photocatalytic degradation reacts spatial domain with the spatial domain between megaphone-shaped member cavity tube wall arround it, this its outline shape of photocatalytic degradation reaction spatial domain is pulled finger seemingly, c, the large suspension frame upside down of megaphone-shaped member that this inside suspension frame is provided with to described silica tube is located among the inner chamber of reactor, and make the axis of this megaphone-shaped member mutually vertical with this reactor inner chamber bottom surface, thus the spatial domain between described photocatalytic degradation reaction its outer perimeter of spatial domain and reactor inner chamber chamber wall is built into to the capacity extension spatial domain, this capacity extension spatial domain is wrapped in described photocatalytic degradation reaction spatial domain, d, probe into the waveguide that is derived from magnetron in described silica tube, and the inner chamber of the microwave constrainer of that end that probes into silica tube of this waveguide and described cage shape is carried out to UNICOM, and described UNICOM refers to connection and the perforation on the microwave channel meaning, e, will be positioned at reactor inner chamber lower region for discharging within micro porous aeration head containing ozone-air moves into the scope of drawing a circle to approve in the vertical projection of reactor inner chamber bottom surface at its stub end port edge of this megaphone-shaped member, f extends, enlarges the size in described capacity extension spatial domain on three-dimensional, g, set up topping-up pump in the outside of reactor, and this topping-up pump is mixed with the DeR water afterwards of catalyzer suspension grain for the supercharging pumping, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor, h, connected 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, i, the pure water inlet of the preposition prefilter of described back flush type is connected with the water-in of back flush type tubular fibre membrane microfiltration strainer via first water purifying valve, the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, and described its hollow fiber microfiltration membrane included of back flush type tubular fibre membrane microfiltration strainer is bear electricity hollow fiber microfiltration membrane, j, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected with the water-in of back flush type hollow-fibre membrane ultra filtration filter via second water purifying valve, the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, and described its hollow fiber ultrafiltration membrane included of back flush type hollow-fibre membrane ultra filtration filter is bear electricity hollow fiber ultrafiltration membrane, k, connected via first sewage valve the sewage outlet of the preposition prefilter of described back flush type with the inner chamber of catalyst underflow transition tank, l, connected via second sewage valve the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer with the inner chamber of catalyst underflow transition tank, m, connected 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, n, set up ozone sensor in reactor tail gas discharge outlet position, o, shift near the reactor tail gas discharge outlet by the stopple coupon of this ozone sensor or stretch into the inside of reactor tail gas discharge outlet, p, connected 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, connected its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is the power-supply controller of electric that the described electric signal that can receive according to it carries out the power switch action, r, connected by cable this power-supply controller of electric with magnetron, s, connected 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 central zone hollow pattern gradually, described hollow its gradient is between 5 degree and 35 degree, u, install one group of ultrasonic transducer in outer side position or the medial surface position of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, and this group of ultrasonic transducer at least contains a ultrasonic transducer individuality, v, connected 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 to 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, connected this pH probe with the pH analyser, y, connected this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm, z, 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 to the inner chamber of reactor through the top of reactor, a pair of dry-reed type ball float level controller is wherein 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, dig catalyst underflow refluxing opening in its intracavity bottom position 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 return flow line of on-off control, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is 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 this cross-section separated place of waveguide, dd, connecting on gas circuit with a 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 to 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 by 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.
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.
The ceramic plate market that related dense sintering forms 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 this cross-section separated place of 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 with regard to flange, connect a word with regard to itself, its art-recognized meanings, for the pipework technician, is known.The concrete syndeton mode of this this cross-section separated place of 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 to 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.
Described catalyst underflow reverse flow valve is the valve body for this catalyst return flow line of on-off control; 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 is 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 approaching circuit connection control device 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.
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, by the cable by long-range, concentrates and is arranged on a control panel, 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 that any model made a general reference in this case pH analyser one word 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 select 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, the preferable range of this micropore size is between 0.5 micron to 50 microns.
Described warning horn be can be received according to it electric signal send the device of audio frequency warning message or optical frequency warning message; 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 to ozone sensor specialized factory, customize as required.
Related ozone content monitor market is on sale; Also can to ozone content indicating meter specialized factory, customize as required; Ozone sensor producer also sells matching used ozone content indicating meter usually.
Related ozone attention device, refer to warn sound or alarm flashing or warning sound combines with alarm flashing both mechanisms for warning of having both at the same time; 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 the power-supply controller of electric that the described electric signal that can receive according to it carries out the power switch action; The power-supply controller of electric that the electric signal that can receive according to it carries out the power switch action 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 be changed a social system as required; Described power-supply controller of electric also can be to the customization of 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.
The described spatial domain of this case one word refers to ,Jie territory, space.
Its material of microwave constrainer of related this cage shape can be any selected metal, but, residing by the formed ozone gas mixture of strong ultraviolet radiation environment in view of it, and, for exporting to greatest extent considering of the UV-light of being launched by electrodeless ultraviolet lamp by complicated specular reflection mechanism as much as possible, the preferred metal material that is suitable for making the microwave constrainer of this cage shape is the stainless steel of processing through mirror polish.
The preferable range of its hole of microwave constrainer of this cage shape or the bore of mesh is between 0.5 centimetre and 3.0 centimetres.
Can make with bright finished Stainless Steel Wire braiding the microwave constrainer of this cage shape.
Certainly, also can make described microwave constrainer through mold pressing, welding or splicing process with bright finished punching stainless steel plate.
Between its outer wall of microwave constrainer of this cage shape and described silica tube inwall, can be to take selected distance arbitrarily, but, its preferred form is that its outer wall of microwave constrainer of this cage shape and described silica tube inwall are close to mutually or mutual spacing is less than 5.0 centimetres; This scope is preferred scope; But its selection of other distance values outside this scope is also that this case allows.
Its outer wall of microwave constrainer and described silica tube inwall that further preferred form is this cage shape are close to mutually.
The material of described megaphone-shaped member is not limit, and the material of described megaphone-shaped member can be for example tetrafluoroethylene material, glass material, ceramic material, metal material, etc., still, its preferred material of this megaphone-shaped member is stainless steel.
The outer wall of described silica tube and preferably being controlled between 15 centimetres and 30 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it, this scope is preferred scope; Yet the distance selection arbitrarily of other outside this preferable range is also that this case allows.
The preferred span of control of the distance on the upper port of this megaphone-shaped member and top, this reactor inner chamber chamber is between 10 centimetres and 100 centimetres; The preferred span of control 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 preferred span of control 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, be 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, be all water valve, and various water valve market is all on sale; About water valve, itself art-recognized meanings of this word is known; This case adopts different titles, 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 itself referred to is clearly.
Express related monomer one word, refer to itself function and structure equipment individuality completely.
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, be connected in series into second topping-up pump, this second topping-up pump is for augmenting hydraulic pressure to meet 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, for the accurate 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 in described metal vessel bottom, 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: the strainer in reactor waste water input terminus serial connection for impurity screening, 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, for precipitating the precipitable impurity of part; Described other step is more for example: at reactor waste water input front end serial connection waste water pH value equalizing tank, so that the waste water pH value of input reactor reaches equipment, need level; Etc..
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, based on this, consider, its hollow fiber microfiltration membrane included 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 included 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, be can suppress the intractable of catalyst particles on membrane module to adhere to, and facilitates the clean 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, know.Only, with regard to itself technology of preparing of bear electricity hollow-fibre membrane, the expert for the charged membrane field, know.
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 to tank; At its sidewall of this tank or its bottom, another group ultrasonic transducer is installed, this another group ultrasonic transducer at least contains a ultrasonic transducer individuality, this another group ultrasonic transducer is used for the radiation high-frequency ultrasonic, and this high-frequency ultrasonic refers to the ultrasonic wave of frequency in the 100kHz-12MHz scope; This another group ultrasonic transducer is connected with another HF oscillation electric signal producer.Rely on above-mentioned this 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 adhered on the membrane module working interface.
Advantage of the present invention is, microwave constrainer with the cage shape of metal material, electrodeless ultraviolet lamp is wrapped among its inner chamber, and by its inner chamber of microwave constrainer of this cage shape and the waveguide UNICOM that is derived from magnetron, its whole locations of structures of the microwave constrainer of this cage shape is also the inside at described silica tube, this silica tube is to isolate for the gas-liquid phase, the performance screen protects the member of effect, by described step, within the microwave come via the waveguide transmission is constrained in to its effective workspace, contained the unhelpful dissipation of microwave to peripheral waste water water body, and a little less than building microwave between microwave constrainer outer wall and reactor wall irradiation spatial domain or microwave zero irradiation spatial domain, this silica tube and being placed into is positioned at the upper area within its lumen of megaphone-shaped member of unsettled, vertical state of being of reactor inner chamber, the step of this case method also comprises: the size in irradiation spatial domain or microwave zero irradiation spatial domain a little less than extension on three-dimensional, the described microwave of expansion inside reactor, by this step, can significantly expand the design volume of reactor, allow reactor list tank wastewater treatment capacity significantly to promote, and need not worry again that microwave energy dissipates too much in unhelpful waste water water body temperature-rise effect.
In the situation that adopt bright finished Stainless Steel Wire cylinder mould as the microwave constrainer, perhaps, make the microwave constrainer in the situation that adopt the punching stainless steel plate through mold pressing, welding or splicing process, via complicated specular reflection mechanism, can to greatest extent the UV-light from electrodeless ultraviolet lamp be transferred out, and make up to greatest extent himself entity of described metal cage light is blocked, absorbs caused loss.
Rely on this case method, the design volume of this wastewater degradation reactor is that single tank wastewater treatment capacity can be expanded to several cubes to dozens of cube; Based on this case the method, can reduce significantly the frequency of a complete set, the operation of omnidistance wastewater degradation, be conducive to the saving of human and material resources.
On the other hand, this case method is made the cyclic motion of relative big scale with described megaphone-shaped member guided liquid-flow, in reactor, ascension can pull, guide the lumen fast rise of the liquid stream of inside reactor along this megaphone-shaped member containing the ozone gas burble, and after impacting, pass through silica tube periphery photocatalytic degradation conversion zone, by top area, to surrounding, spread, via neighboring area, sink, arrive reactor intracavity bottom zone, within the stub end trunking down of this megaphone-shaped member arrives the lumen of this megaphone-shaped member, continue its circulation again; The liquid circulation campaign of this relative big scale guided, contribute 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 method of this case 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 effective area, and this zone is exactly the efficient zone of photochemical catalysis oxidative degradation; This case device is with described megaphone-shaped member, pack is from the bubble flow of numerous micro porous aeration heads, its concentrated area is discharged towards silica tube periphery photochemical catalysis oxidation effective area, this mode contributes to the oxygen atmosphere that improves the described effective area of silica tube periphery to supply with intensity, contributes to accelerating ultraviolet catalyzing oxidizing degrading reaction process.
Based on this method of this case, the capacity of reactor or treatment capacity can significantly be expanded, described significantly expansion, to realize by significantly expanding the design volume of irradiation zone a little less than microwave zero irradiation zone or microwave, 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, containing ozone-air bubble ascension path sufficiently long, the time sufficiently long contacted with water body containing the ozone-air bubble, 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, containing ozone composition oxidation potential in the ozone-air bubble, utilize 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 method of this case with external multistage filter, reach the interception step by step to the collision fragment of the small scale from coacervate macrobead to ten number nanometers of 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 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 its aperture of the micro-filtration of the second stage is between 25 nanometers and 1000 nanometers, and its aperture of the ultrafiltration of the third stage is between 15 nanometers and 2 nanometers; Such hold-up interception method, can fully tackle nano level photocatalyst, and it certainly can be close to and tackle up hill and dale the catalyzer that this median size of gas phase titanium dioxide P25 is 21 nanometers; Address above, the gas phase titanium deoxide catalyst of nano level P25 and so on, it is the commercially available catalyzer that can 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 method of this case mechanism is external, related 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, selecting of filter core material, just there is no the restriction aspect extraordinary tolerance, can on more vast optional material kind, be selected, 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 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, for tackling step by step catalyst particles, originally the sewage draining exit of commercially available equipment is 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, to realize by significantly expanding the design volume of irradiation zone a little less than microwave zero irradiation zone or microwave, 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, containing ozone-air bubble ascension path sufficiently long, the time sufficiently long contacted with water body containing the ozone-air bubble, 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, containing ozone composition oxidation potential in the ozone-air bubble, utilize 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 reducing substances in water body 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 likely no longer consume and see through long ascension path effusion liquid level, 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 its corresponding framework of this case method, allow several cubes to dozens of cube even under the processing capacity framework of hundreds of cube volume, above the inside reactor liquid level, have in the ozone effusion, the DeR that shows inside reactor has reached terminal, and be the terminal 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, for to operator, providing indication information accurately, 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, at power-supply controller of electric, receive in the signal that ozone that ozone sensor sends overflows, automatically close the power supply that leads to magnetron and pneumatic pump, this case Using such method, can know the terminal of inside reactor DeR process in time, and Using such method, when reaction reaches terminal, automatically close the power supply of magnetron and pneumatic pump, stop in time, to the inside reactor Implantation Energy, so can avoiding unnecessary energy dissipation, and, this case Using such method, in DeR reaches home, can close in time 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 stopped in time, 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 discharge.
Rely on this case method, the microwave exposure spatial domain of inside reactor is subject to forcing to cut off, limit, this case and adopt the multistage backwash filter of external cascade to carry out the 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 central zone by periphery, and described hollow its gradient is between 5 degree and 35 degree, 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 is that peripheral liquid sinks, middle liquid rises, and so constantly moves in circles, above address, under some pH value is regulated not in place, the inappropriate situation of pH value in advance, titanium dioxide fine particles is 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, easily occur because of presetting not in place, the incorrect agglomeration traits caused of pH value of pH value especially, the situation of reuniting for this catalyst particles, be immediately to adopt an effective measure, and carries out the depolymerization running for coacervate, at catalyst particles, occur under serious situation of reuniting, 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 can be pushed away along the slope, bottom surface of described hollow pattern and sweep to hollow innermost and make them be gathered in 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 depolymerization running zone for macro aggregate most effectively, this case the method can allow with minimum ultrasonic energy loss, realizes maximized ultrasonic depolymerization effect, this case Using such method, can converge the coacervate sediment, and, in the most concentrated zone of coacervate sediment, implement the depolymerization running, based on the method, the ultrasonic wave that is derived from reactor bottom certainly simultaneously also can be radiated other zone in inside reactor liquid, smallerly to those still in the coacervate of suspended state, is bringing 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.
Protect the silica tube of electrodeless ultraviolet lamp in the photocatalytic degradation reactor for screen, 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, among the depolymerization running that this ultrasonic transducer carries out in the irregular situation of seriously reuniting for accidental catalyst particles, the ultrasonic wave of its radiation, certainly also can arrive the silica tube position, this ultrasonic wave, when carrying out original position depolymerization running, is also being carried out the ultrasonic clean scale removal work for the long-pending thing of silica tube surface dirt in the lump; 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, this leniently scale removal of low intensive ultrasonic impact, can avoid again or significantly weaken its silica tube surface smoothness loss that may cause of ultrasonic cavitation; Based on this case method, can under the prerequisite of not tearing machine open, immediately, effectively remove the dirty lamination on this silica tube outer wall, this case method contributes to safeguard the lasting high-level efficiency 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 associated pH value display instrument and the warning horn be 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 be complementary with this case principle and this case method.
In this case method, among the operating mode of membrane module in the 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 easily occurred in that 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 on passage and is added a catalyst underflow transition tank link in the catalyst underflow, this catalyst underflow transition tank for temporarily deposit from each its backwashing procedures of back flush type strainer wash away and come containing 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 to 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 completes, within again the catalyst underflow being filled with back to 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 connected 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, dry turning, so protect described booster motor in order to avoid it burns.
Any valve body on the related all fluid channels of the method, can the choice for use magnetic valve, these cables can be concentrated and is 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 a 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, the relatively much lower power consumption based on it, in fact it can be also the state in normal open shop all the time, this method can be stopped described silica tube tube chamber gushing water.
The functional status of electrodeless ultraviolet lamp in optical fiber supervision silica tube for the method, 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, close in time magnetron power source, change in time electrodeless ultraviolet lamp.Particularly, this case method has retrained the radiation spatial domain of microwave, and radiation spatial domain its energy of affined microwave must have appropriate place to go, otherwise may cause magnetron to burn, it is necessary that its real-time supervision to the electrodeless ultraviolet lamp functional status of this case method especially seems.
Described its hollow fiber microfiltration membrane included of back flush type tubular fibre membrane microfiltration strainer that the method relates to is bear electricity hollow fiber microfiltration membrane; Described its hollow fiber ultrafiltration membrane included of back flush type hollow-fibre membrane ultra filtration filter that the method relates to is bear electricity hollow fiber ultrafiltration membrane; Adopt the bear electrolemma to tackle the related catalyst particles of this case, by means of coulombic repulsion, can weaken, resist the intractable of catalyst particles on membrane module and adhere to, facilitate its working interface of backwashing procedures cleaning film assembly, maintain its usefulness of interception for catalyst particles.
In brief, this case method allows the reactor design capacity significantly to expand; Simultaneously, this method has also been strengthened the cyclic motion of the relative big scale of inside reactor liquid; This method has solved containing ozone composition oxidation potential in the ozone-air bubble simultaneously and has utilized incomplete problem; This 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 related its material of filter core is also because of this method expanded; Its DeR endpoint information can be known in time; Can automatically close the energy input to reactor in its DeR terminal; In its DeR terminal, also automatically stop in time 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, 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 restricted water supply position 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 to 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 make appropriate disposal in time, can avoid thus this wastewater degradation device generation catastrophe failure; The intractable that the related bear electrolemma of the method can be resisted catalyst particles adheres to, and is conducive to related film assembly rapid cleaning in backwashing procedures.
This case method has solved one of described problem, two, three, four, five, six, seven, eight, nine, ten, 11,12,13,14,15,16,17,18 totally.
Embodiment
The enforcement of this case method, key step is as follows:
A, the electrodeless ultraviolet lamp that will be positioned at silica tube by the microwave constrainer of the cage shape of metal material contains, make the inside of electrodeless ultraviolet lamp in the microwave constrainer of this cage shape, its whole locations of structures of the microwave constrainer of this cage shape is also the inside at described silica tube, this silica tube is to protect the member of effect for the isolation of gas-liquid phase, performance screen, the microwave constrainer of this cage shape is a cage type hardware, and the function of the microwave constrainer of this cage shape is that microwave exposure is constrained in to its inside;
B, the silica tube suspension frame of electrodeless ultraviolet lamp that this inner bay is provided with to the microwave constrainer parcel of the cage shape that is subject to metal material is located at the zone of a lumen caliber less within its lumen of megaphone-shaped member, this erection method makes this silica tube all or within major part is hidden into this megaphone-shaped member lumen, the axis of the axis of described silica tube and this megaphone-shaped member overlaps, the outer wall of described silica tube and being controlled between 5 centimetres and 40 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it, the outer wall of described silica tube is that photocatalytic degradation reacts spatial domain with the spatial domain between megaphone-shaped member cavity tube wall arround it, this its outline shape of photocatalytic degradation reaction spatial domain is pulled finger seemingly,
C, the large suspension frame upside down of megaphone-shaped member that this inside suspension frame is provided with to described silica tube is located among the inner chamber of reactor, and make the axis of this megaphone-shaped member mutually vertical with this reactor inner chamber bottom surface, thus the spatial domain between described photocatalytic degradation reaction its outer perimeter of spatial domain and reactor inner chamber chamber wall is built into to the capacity extension spatial domain, this capacity extension spatial domain is wrapped in described photocatalytic degradation reaction spatial domain;
D, probe into the waveguide that is derived from magnetron in described silica tube, and the inner chamber of the microwave constrainer of that end that probes into silica tube of this waveguide and described cage shape is carried out to UNICOM, and described UNICOM refers to connection and the perforation on the microwave channel meaning;
E, will be positioned at reactor inner chamber lower region for discharging within micro porous aeration head containing ozone-air moves into the scope of drawing a circle to approve in the vertical projection of reactor inner chamber bottom surface at its stub end port edge of this megaphone-shaped member;
F extends, enlarges the size in described capacity extension spatial domain on three-dimensional;
G, set up topping-up pump in the outside of reactor, and this topping-up pump is mixed with the DeR water afterwards of catalyzer suspension grain for the supercharging pumping, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor;
H, connected 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;
I, the pure water inlet of the preposition prefilter of described back flush type is connected with the water-in of back flush type tubular fibre membrane microfiltration strainer via first water purifying valve, the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, and described its hollow fiber microfiltration membrane included of back flush type tubular fibre membrane microfiltration strainer is bear electricity hollow fiber microfiltration membrane;
J, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected with the water-in of back flush type hollow-fibre membrane ultra filtration filter via second water purifying valve, the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, and described its hollow fiber ultrafiltration membrane included of back flush type hollow-fibre membrane ultra filtration filter is bear electricity hollow fiber ultrafiltration membrane;
K, connected via first sewage valve the sewage outlet of the preposition prefilter of described back flush type with the inner chamber of catalyst underflow transition tank;
L, connected via second sewage valve the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer with the inner chamber of catalyst underflow transition tank;
M, connected 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;
N, set up ozone sensor in reactor tail gas discharge outlet position;
O, shift near the reactor tail gas discharge outlet by the stopple coupon of this ozone sensor or stretch into the inside of reactor tail gas discharge outlet;
P, connected 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, connected its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is the power-supply controller of electric that the described electric signal that can receive according to it carries out the power switch action;
R, connected by cable this power-supply controller of electric with magnetron;
S, connected 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 central zone hollow pattern gradually, described hollow its gradient is between 5 degree and 35 degree;
U, install one group of ultrasonic transducer in outer side position or the medial surface position of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, and this group of ultrasonic transducer at least contains a ultrasonic transducer individuality;
V, connected 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 to 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, connected this pH probe with the pH analyser;
Y, connected this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm;
Z, 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 to the inner chamber of reactor through the top of reactor, a pair of dry-reed type ball float level controller is wherein 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, dig catalyst underflow refluxing opening in its intracavity bottom position 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 return flow line of on-off control, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is 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 this cross-section separated place of waveguide;
Dd, connecting on gas circuit with a 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 to 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 by 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.
Implement related check valve and miniature surge pump market 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.
The ceramic plate market that related dense sintering forms 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.
Only with regard to itself art-recognized meanings of described hollow fiber microfiltration membrane one word, for the professional in membrane technique field, be known.
Only with regard to itself art-recognized meanings of described hollow fiber ultrafiltration membrane one word, for the professional in membrane technique field, be known.
Only, with regard to itself art-recognized meanings of bear electricity hollow-fibre membrane one word, the expert for the charged membrane research field, understand.
Only, with regard to itself technology of preparing of bear electricity hollow-fibre membrane, the expert for the charged membrane research field, know.
The concrete syndeton mode of this this cross-section separated place of 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 with regard to flange, connect a word with regard to itself, its art-recognized meanings, for the pipework technician, is known.The concrete syndeton mode of this this cross-section separated place of 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 to 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.
Described catalyst underflow reverse flow valve is the valve body for this catalyst return flow line of on-off control; 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 is 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 approaching circuit connection control device 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.
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, by the cable by long-range, concentrates and is arranged on a control panel, 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 that any model made a general reference in this case pH analyser one word 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 select 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, the preferable range of this micropore size is between 0.5 micron to 50 microns.
Described warning horn be can be received according to it electric signal send the device of audio frequency warning message or optical frequency warning message; 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 to ozone sensor specialized factory, customize as required.
Implement related ozone content monitor market on sale; Also can to ozone content indicating meter specialized factory, customize as required; 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 warning sound combines with alarm flashing both mechanisms for warning of having both at the same time; 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.
The power-supply controller of electric that the described electric signal of implementing related this power-supply controller of electric and be to receive according to it carries out the power switch action; The power-supply controller of electric that the electric signal that can receive according to it carries out the power switch action 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 be changed a social system as required; Described power-supply controller of electric also can be to the customization of 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.
As mentioned above, in step b, the outer wall of described silica tube and being controlled between 5 centimetres and 40 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it; Any selected distance value within this scope is all that this case is that allow, available distance value, and this distance value can be for example 5 centimetres, 9 centimetres, 16 centimetres, 19 centimetres, 22.5 centimetres, 29 centimetres, 36 centimetres or 40 centimetres, etc.
The preferred metal material that is suitable for making the microwave constrainer of this cage shape is the stainless steel of processing through mirror polish; The preferable range of the bore of its hole or mesh is between 0.5 centimetre and 3.0 centimetres, any set point value within this scope is all preferred available enforcement value, this bore value can be for example 0.5 centimetre, 1.0 centimetres, 1.75 centimetres, 2.3 centimetres, 3.0 centimetres, etc.
Can make with bright finished Stainless Steel Wire braiding the microwave constrainer of this cage shape.
Certainly, also can make described microwave constrainer through mold pressing, welding or splicing process with bright finished punching stainless steel plate.
Between its outer wall of microwave constrainer of this cage shape and described silica tube inwall, can be to take selected distance arbitrarily, but, its preferred form is, its outer wall of microwave constrainer of this cage shape and described silica tube inwall are close to mutually or mutual spacing is less than 5.0 centimetres, for example, this distance can be mutually be close to, 0.5 centimetre, 1 centimetre, 2 centimetres, 2.5 centimetres, 3 centimetres, 4 centimetres or 5 centimetres, etc.; This scope is preferred scope; But its selection of other distance values outside this scope is also that this case allows.
Its outer wall of microwave constrainer and described silica tube inwall that further preferred example is this cage shape are close to mutually.
The material of described megaphone-shaped member is not limit, and the material of described megaphone-shaped member can be for example tetrafluoroethylene material, glass material, ceramic material, metal material, etc., still, this megaphone-shaped member its preferably to implement material be stainless steel.
The outer wall of described silica tube and being controlled between 15 centimetres and 30 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it, this scope is preferred scope, any selected distance value within this scope is all preferred, available distance value, this distance value can be for example 15 centimetres, 18 centimetres, 22.5 centimetres, 26 centimetres or 30 centimetres, etc.; Yet the distance selection arbitrarily of other outside this preferable range is also that this case allows.
The preferred span of control of the distance on the upper port of this megaphone-shaped member and top, this reactor inner chamber chamber is between 10 centimetres and 100 centimetres, and any set point value within this scope is all preferred value; The preferred span of control 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, and any set point value within this scope is all preferred value; The preferred span of control 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, and any set point value within this scope is all preferred value.
Described topping-up pump, be 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, be all water valve, and various water valve market is all on sale; About water valve, itself art-recognized meanings of this word is known; This case adopts different titles, 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 itself referred to is clearly.
Express related monomer one word, refer to itself function and structure equipment individuality completely.
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, be connected in series into second topping-up pump, this second topping-up pump is for augmenting hydraulic pressure to meet 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, for the accurate 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 in described metal vessel bottom, 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: the strainer in reactor waste water input terminus serial connection for impurity screening, 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, for precipitating the precipitable impurity of part; Described other step is more for example: at reactor waste water input front end serial connection waste water pH value equalizing tank, so that the waste water pH value of input reactor reaches equipment, need level; Etc..
From this case visual angle, CN102260003A scheme as this case background technology, the water distribution board of its appellation related in this case structure, ripple dividing plate, built-in membrane separation assemblies and the external members such as lift pump associated 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 take this CN102260003A scheme, built 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 the cable of this its output electric signal of ultraviolet ray intensity detector is connected with the ultraviolet ray intensity warning howler; By presetting fence coverage, just can be when ultraviolet ray intensity decay to warning numerical value, the alarm 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.
Among its enforcement of this case method, its step also can further comprise that the cable of its output electric signal of ultraviolet ray intensity warning howler is seen through to rly. or contactor or its power supply of isolating switch and magnetron to be connected; By presetting warning, actuation range, just can decay in set(ting)value at ultraviolet ray intensity, automatically close in time 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 adopted during several more than one, such as number of fibers is three, four, five, the six roots of sensation, etc., so, can be by these optical fiber its fiber tip dispersed placement that probes into the reactor inner chamber at silica tube periphery different positions, at each, the ultraviolet radiation sent in silica tube is drawn in different positions simultaneously, 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, be not limited to the above step.

Claims (10)

1. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp source state is checked oneself, the key step of the method is as follows: a, the electrodeless ultraviolet lamp that will be positioned at silica tube by the microwave constrainer of the cage shape of metal material contains, make the inside of electrodeless ultraviolet lamp in the microwave constrainer of this cage shape, its whole locations of structures of the microwave constrainer of this cage shape is also the inside at described silica tube, this silica tube is to isolate for the gas-liquid phase, the performance screen protects the member of effect, the microwave constrainer of this cage shape is a cage type hardware, the function of the microwave constrainer of this cage shape is that microwave exposure is constrained in to its inside, b, the silica tube suspension frame of electrodeless ultraviolet lamp that this inner bay is provided with to the microwave constrainer parcel of the cage shape that is subject to metal material is located at the zone of a lumen caliber less within its lumen of megaphone-shaped member, this erection method makes this silica tube all or within major part is hidden into this megaphone-shaped member lumen, the axis of the axis of described silica tube and this megaphone-shaped member overlaps, the outer wall of described silica tube and being controlled between 5 centimetres and 40 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it, the outer wall of described silica tube is that photocatalytic degradation reacts spatial domain with the spatial domain between megaphone-shaped member cavity tube wall arround it, this its outline shape of photocatalytic degradation reaction spatial domain is pulled finger seemingly, c, the large suspension frame upside down of megaphone-shaped member that this inside suspension frame is provided with to described silica tube is located among the inner chamber of reactor, and make the axis of this megaphone-shaped member mutually vertical with this reactor inner chamber bottom surface, thus the spatial domain between described photocatalytic degradation reaction its outer perimeter of spatial domain and reactor inner chamber chamber wall is built into to the capacity extension spatial domain, this capacity extension spatial domain is wrapped in described photocatalytic degradation reaction spatial domain, d, probe into the waveguide that is derived from magnetron in described silica tube, and the inner chamber of the microwave constrainer of that end that probes into silica tube of this waveguide and described cage shape is carried out to UNICOM, and described UNICOM refers to connection and the perforation on the microwave channel meaning, e, will be positioned at reactor inner chamber lower region for discharging within micro porous aeration head containing ozone-air moves into the scope of drawing a circle to approve in the vertical projection of reactor inner chamber bottom surface at its stub end port edge of this megaphone-shaped member, f extends, enlarges the size in described capacity extension spatial domain on three-dimensional, g, set up topping-up pump in the outside of reactor, and this topping-up pump is mixed with the DeR water afterwards of catalyzer suspension grain for the supercharging pumping, and the feed-water end of this topping-up pump is connected with the inner chamber of reactor, h, connected 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, i, the pure water inlet of the preposition prefilter of described back flush type is connected with the water-in of back flush type tubular fibre membrane microfiltration strainer via first water purifying valve, the filter opening aperture of this back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, and described its hollow fiber microfiltration membrane included of back flush type tubular fibre membrane microfiltration strainer is bear electricity hollow fiber microfiltration membrane, j, the pure water inlet of described back flush type tubular fibre membrane microfiltration strainer is connected with the water-in of back flush type hollow-fibre membrane ultra filtration filter via second water purifying valve, the filter opening aperture of this back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, and described its hollow fiber ultrafiltration membrane included of back flush type hollow-fibre membrane ultra filtration filter is bear electricity hollow fiber ultrafiltration membrane, k, connected via first sewage valve the sewage outlet of the preposition prefilter of described back flush type with the inner chamber of catalyst underflow transition tank, l, connected via second sewage valve the sewage outlet of described back flush type tubular fibre membrane microfiltration strainer with the inner chamber of catalyst underflow transition tank, m, connected 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, n, set up ozone sensor in reactor tail gas discharge outlet position, o, shift near the reactor tail gas discharge outlet by the stopple coupon of this ozone sensor or stretch into the inside of reactor tail gas discharge outlet, p, connected 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, connected its ozone induced electricity signal output circuit of this ozone sensor with power-supply controller of electric, this power-supply controller of electric is the power-supply controller of electric that the described electric signal that can receive according to it carries out the power switch action, r, connected by cable this power-supply controller of electric with magnetron, s, connected 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 central zone hollow pattern gradually, described hollow its gradient is between 5 degree and 35 degree, u, install one group of ultrasonic transducer in outer side position or the medial surface position of this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire, and this group of ultrasonic transducer at least contains a ultrasonic transducer individuality, v, connected 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 to 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, connected this pH probe with the pH analyser, y, connected this pH analyser with warning horn, this warning horn is for the pH value situation of transfiniting is given the alarm, z, 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 to the inner chamber of reactor through the top of reactor, a pair of dry-reed type ball float level controller is wherein 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, dig catalyst underflow refluxing opening in its intracavity bottom position 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 return flow line of on-off control, this catalyst underflow transition tank is the tank body of a hollow, and this catalyst underflow transition tank is 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 this cross-section separated place of waveguide, dd, connecting on gas circuit with a 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 to 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 by 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 ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, it is characterized in that, its material of microwave constrainer of this cage shape is the stainless steel of processing through mirror polish, and its hole of microwave constrainer of this cage shape or the bore of mesh are between 0.5 centimetre and 3.0 centimetres.
3. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, is characterized in that, makes its outer wall of microwave constrainer of this cage shape and described silica tube inwall is close to mutually or mutual spacing is less than 5.0 centimetres.
4. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 3 source state is checked oneself, is characterized in that, its outer wall of microwave constrainer of this cage shape and described silica tube inwall are close to mutually.
5. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself is characterized in that its selected material of this megaphone-shaped member is stainless steel.
6. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, it is characterized in that the outer wall of described silica tube and being controlled between 15 centimetres and 30 centimetres around the distance between the megaphone-shaped member cavity tube wall arround it.
7. the ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, is characterized in that, the distance on the upper port of this megaphone-shaped member and top, this 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 ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, 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 ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, 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 ultraviolet catalytic wastewater degradation reactor expansion method that lamp according to claim 1 source state is checked oneself, 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, be connected in series into second topping-up pump, this second topping-up pump is for augmenting hydraulic pressure to meet the intake pressure demand of described back flush type hollow-fibre membrane ultra filtration filter.
CN2013103710120A 2013-08-13 2013-08-13 Lamp source state self-inspection ultraviolet catalytic wastewater degradation reactor expansion method Pending CN103449642A (en)

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