CN104058529A - High-treatment-capacity photocatalytic wastewater degradation reactor - Google Patents

High-treatment-capacity photocatalytic wastewater degradation reactor Download PDF

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CN104058529A
CN104058529A CN201410185010.7A CN201410185010A CN104058529A CN 104058529 A CN104058529 A CN 104058529A CN 201410185010 A CN201410185010 A CN 201410185010A CN 104058529 A CN104058529 A CN 104058529A
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water
back flush
flush type
catalyst
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王冬杰
任元龙
林晓婷
李天华
李榕生
干宁
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Ningbo University
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Ningbo University
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Abstract

The invention relates to a high-treatment-capacity photocatalytic wastewater degradation reactor, belonging to the technical field of wastewater treatment. The existing correlation technique has the problems of weak catalyst trapping link, low single-tank treatment capacity of the reactor, difficulty in judging degradation reaction end point, incapability of in-situ high-power dissipation of catalyst aggregate, incapability of instantly detecting catalyst aggregation, and the like; and the scheme aims to solve the problems. The structure obstructs and restricts the microwave radiation region; the structure leads ozone-containing gas bubble flow to the intensive degradation reaction region, and finely intercept the catalyst particles with external cascade filters; the structure dissipates the catalyst aggregate with low-frequency ultrasonic waves, and cleans the quartz tube; the structure can automatically shut down the power when the degradation reaction end point is reached; and the structure can actively detect the catalyst aggregation tendency and automatically give an alarm.

Description

A kind of high throughput photochemical catalysis wastewater degradation reactor
Technical field
The present invention relates to a kind of high throughput photochemical catalysis wastewater degradation reactor, belong to C02F technical field of waste water processing.
Background technology
Microwave and photo catalysis degradation treatment technology, effectively for the innoxious process for treating containing organic pollutant trade effluent, quite concerned in recent years as a kind of.
About microwave and photo catalysis degradation technique, as an example, the Chinese patent application case that can be CN102260003A referring to publication number.
The disclosure number is the Chinese patent application case of CN102260003A, using microwave as excitaton source, excite electrodeless ultraviolet lamp transmitting 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 being 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 microwave and photo catalysis reaction zone, this scheme is also with the built-in membrane separation assemblies of reactor, carry the water of analysing after purification, and realize holding back again of photocatalyst titanium dioxide fine particles with this membrane separation assemblies and 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 number is that 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, has 14; This ten four problems is ten four problems arranged side by side; The priority of its sequence is only to consider for discussing easily.
One of problem:
The disclosure number is the Chinese patent application case of CN102260003A, it is to be placed in reactor inner chamber for tackling the membrane separation assemblies of catalyzer titanium dioxide fine particles, be immersed among handling object liquid, and what rely on ascension washes away membrane separation assemblies containing ozone bubbles, removing by this its surface adsorbs, the catalyst particles being detained, reach the recovery of catalyst particles, recycling object, simultaneously, membrane separation assemblies is also to rely on this mode self-cleaning and keep its separating power, so, based on this structure, can only select business curtain formula hollow fiber film assembly or plate film assembly, and, this membrane separation assemblies is need to be immersed in the context of strong oxidizing property of ozone bubbles ascension, therefore, tolerance against oxidative power to membrane separation assemblies must have requirement, the organic membrane separation assembly of common material can not tolerate such environment for use, therefore can only select the membrane separation assemblies of PVDF material, this point clearly illustrates that in open the 0009th section of word of text of this case and claim 3, its material cost of filter membrane of the special tolerance against oxidative power of this kind of needs is higher, common organic micro-filtration membrane module that its commercially available price also requires higher than non-oxidation tolerance certainly, in other words, the frame mode of this case, causes the material of membrane separation assemblies to be limited to more expensive PVDF material.Have again, UV-light possible in device is revealed, may touch organic membrane assembly, this also the organic membrane assembly material in claimed apparatus can resist ultraviolet light irradiation, from this point, based on the organization plan of this device, the material of organic membrane separation assembly also can only be limited in more expensive PVDF material.
Organic membrane assembly, compared to 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.
So, using under the prerequisite of 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:
In view of the scouring force of described ascension bubble, cleaning capacity is more weak, therefore, the filter opening aperture of larger micro-filtration rank can only be selected in its aperture of membrane separation assemblies being used in conjunction with this cleaning mode, the filter opening aperture of this micro-filtration rank is 0.1-0.2 micron, about this point, in open the 0009th section of word of text of this case and claim 3, have clearly and limit equally, this kind of filter opening aperture limits, from the type selecting of the such membrane separation assemblies of 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 micro-filtration rank.In other words, this its scouring force of the mode of washing away with ascension bubble, clean power too a little less than, to such an extent as to cannot tackle the more filter membrane of small-bore at all, thus, in this case device, 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; Does 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 cannot be blocked; In other words, the catalyst particles that is less than 100 nanometers is by directly penetrating, by the filter opening of membrane module, sneaks among the so-called water purification that 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, on laboratory level, develop the photodegradation particle catalyst based on optically catalytic TiO 2 characteristic various in style, 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 is also 100 microns, has, and is wherein 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 are only 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 UV-light wave band that use be famous gas phase titanium dioxide P25, its concrete art-recognized meanings of gas phase titanium dioxide P25, 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 on market, to make a big purchase in large quantities and to obtain, and can in technical scale, use in a large number, therefore, in photochemical catalysis specialized laboratory also usually with P25 catalyzer be used as weighing various self-made photocatalyst catalytic performances with reference to pointer or contrast pointer, in fact, in view of the feature of ultraviolet catalytic DeR, the photocatalyst that dispersity is higher, be applicable to the needs of 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, anti-settling ability, catalytic performance permanent stability etc. aspect, comprehensive, optimal.Say simply, at present, good and cheap, the photocatalyst of the UV-light wave band of the ready-made commercially available commercial grade that can actually make a big purchase in large quantities, use, be exactly median size be the gas phase titanium dioxide P25 catalyzer of 21 nanometers; At plant-scale application, this median size is that the photocatalyst of 21 nanometers is actual first-selections.
Above address, the disclosure number is the Chinese patent application case of CN102260003A, it is for tackling the membrane module of photocatalyst, adsorbed with the stripping film assembly surface that washes away of ascension bubble, the catalyst particles of deposition, but, its scouring force of the mode that this kind washes away with ascension bubble, clean power too a little less than, to such an extent as to cannot tackle the more filter membrane of small-bore at all, therefore, in this case device, 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, filter membrane aperture is limited at the micro-filtration filter opening rank between 100 nanometer-200 nanometers, this is the inevitable choice of not discussing leeway, this case cannot tackle without the micro-filtration filter opening between selectable 100 nanometer-200 nanometers the gas phase titanium dioxide P25 particle that median size as above is 21 nanometers certainly, so, if use P25 photocatalyst, this catalyzer will cannot be tackled completely, 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, in its use procedure, collide or collide with wall because of mutual, 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 nanometer-200 nanometers equally, these small shredss also can see through its membrane module and enter among so-called water purification, form secondary pollution.
Visible, the disclosure number is the Chinese patent application case of CN102260003A, and it is all undesirable for the interception structure scheme of photocatalyst particulate and the cleaning solution of related film assembly.
Therefore, how, under the prerequisite of this case advantage of incorporating things of diverse nature, reaching meticulous interception and recycling for 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 occur, but not the situation that we expect, in other words, microwave energy from magnetron is not used to excite electrodeless ultraviolet lamp completely, and have quite a few should be only for exciting the microwave energy of electrodeless ultraviolet lamp to be dissipated in described temperature-rise effect, the temperature-rise effect that this kind is not fond of has caused unnecessary microwave energy to waste, the apparatus structure scheme of showing in view of the above-mentioned publication number Chinese patent application case that is CN102260003A, its rational approach, can only be to reduce in other words single tank processing capacity by the volume of minimizing microwave and photo catalysis reactor to reach the object that weakens the unnecessary dissipation of microwave, about this point, clear suitable size of having expressed about this apparatus structure entirety 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 contacting 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, also be 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 being operated to a complete set for 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 shown 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, improving its waste water treatment efficiency, is a significant technical problem meriting attention.
On the other hand, according to the literature, some system, the in the situation that of the direct irradiation wastewater liquid of microwave, photochemical catalysis degradation efficiency truly has raising, that is to say, in some system, between the direct irradiation wastewater liquid of microwave and photochemical catalysis degraded, there is certain coupling.
Therefore, how, under the prerequisite of taking into account described coupling, improve the processing efficiency of wastewater degradation device, be worth inquiring into, this is problem three.
Four of problem:
The scheme that this kind shown 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, contributes slightly inadequate; Certainly, this weak point, for CN102260003A scheme as in fact corresponding small size, the low capacity device of clear expression in its embodiment, the impact that almost has nothing observable.From plant-scale application demand, undersized device that can not 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:
For the photochemical catalysis oxidizing reaction of 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 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 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 showed, its numerous micro porous aeration head disperseds that are placed in reactor inner chamber bottom are in bottom, and by its alleged water distribution board, the effect of this micro porous aeration head dispersed arrangement is become more very, certainly, this is for the situation of the oarse-grained micron-sized photocatalyst of the relatively easy sedimentation of use, 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 region 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 is in fact exactly the region within silica tube periphery approximately 20 cm distance with the effective area that promotes photochemical catalysis oxidation process, in other words, region within silica tube periphery approximately 20 cm distance is really to need enriched with oxygen atmosphere to supply with the region ensureing, this region oxygen atmosphere is supplied with stronger, oxidizing reaction is also just carried out sooner, especially especially, produce electrodeless ultraviolet emission in microwave excitation mode, its feature can be accomplished high-power, high strength exactly, this is the strong point of this lamp type of electrodeless ultraviolet lamp, but, just because of the superpower of its uv-radiation, high strength just more need to mate with powerful oxygen atmosphere supply capacity, otherwise, that powerful uv-radiation ability is really just that major part has been wasted.Above address, as the scheme that CN102260003A showed, factors has limited its reactor size, limit 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 negligible, can regard a non-existent problem at all more even completely as, in the face of such undersized little reactor, about the shortcoming problem of 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 that uses 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 object, and those flow through the air of silica tube, because being subject to ultraviolet irradiation, some air can change ozone into, therefore, the air flowing 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, contain in ozone bubbles ascension process from bottom to top at these, wherein contained ozone can meet with and occur redox reaction with the organic molecule that runs among distance, this redox reaction can consume a part of ozone certainly, this be do not have doubt, but, above address, as the scheme that CN102260003A showed, the many effects limit that cannot ignore that certainly exist its reactor size, limit 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 be certainly less than this number, just analyze with the Sheng liquid degree of depth of 40 centimetres, so, does is this Sheng liquid degree of depth of 40 centimetres what concept? that is to say, only have short 40 centimetres containing 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 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 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 being wasted can cause unnecessary atmospheric pollution, the main contriver of this case once squeezed into containing ozone-air via micro porous aeration head with normal domestic use ozone machine in one meter of 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 to be obviously not enough to utilize completely 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, ozone utilization that what people more expected is more completely, 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, requires the expenditure of energy, and therefore, operator are bound to wish, in the time that 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 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 to the wastewater degradation terminal moment, 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 make neither also undelayed instant information output in advance for the wastewater degradation reaction end moment, 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, wherein be mingled with unavoidably the material of some metal particles that originate from mechanical system abrasion process and carbon granules and so on, even if quantity is small, its existence is almost difficult to avoid, described organic membrane separation assemblies in the Chinese patent application case that the disclosure number is CN102260003A is installed in 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 region of microwave must cover region that organic membrane separation assemblies is installed described in this scheme, based on the working mechanism of 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 metal particle and carbon granules and so on described in this type of, the good absorption medium of microwave energy exactly, absorb 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 polyvinylidene fluoride film material, approximately 140 degrees Celsius of this polyvinylidene fluoride film material heatproofs, really high more many than general film material heatproof, but, 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, determine under this structural framing, the heat penetration erosion destruction problem that above-mentioned point-like is pierced formula cannot be avoided, therefore, how to get around this point-like and pierce the heat penetration erosion destruction problem of formula, also need to consider, this is problem eight.
Nine of problem:
The disclosure number is the Chinese patent application case of CN102260003A, open the 0008th section of word of text text of its specification sheets and claim Section 2, for the applicable catalyst particle size scope of its device institute energy, there is a restriction, this particle size range is defined as 20 nanometers to 100 micron.We know, under some pH value regulates 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 those sections of small particle size relatively among this particle size range, easily occur because of presetting not in place, the incorrect agglomeration traits causing of pH value of pH value especially; The situation of reuniting for this catalyst particles, is immediately to adopt an effective measure, and carries out the depolymerization running for coacervate; But 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 if CN102260003A scheme is just like that because factors restriction can only be the reactor of small scale structures, still can manually directly mention reactor, topple over and inspect in 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 realizing instant original position disposes, it is exactly a technical problem, this is nine of problem.
Ten of problem:
Be in the expressed apparatus structure of the Chinese patent application case of CN102260003A in the disclosure number, for shielding the silica tube that protects electrodeless ultraviolet lamp, its outer wall, refer to the outer wall of silica tube, through for a long time with the contacting of processed trade effluent, incrustation gradually unavoidably, the long-pending material of dirt is mainly difficult by mineral-type impurity that light-catalyzed reaction touched certainly, because of the incrustation phenomenon that this mechanism forms, after equipment long-play, be easy to be observed; Be attached to the dirty lamination of described silica tube outer wall, although be very thin one deck, be also enough to the ultraviolet radiation of electrodeless ultraviolet lamp to cause significantly and stop, this significantly reduces the actual treatment effect that causes this microwave and photo catalysis reaction treating device; 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 disperseing 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, what it was weak wash away strength is still not enough to stop completely the incrustation process on this silica tube surface; In the use procedure of laboratory yardstick, above-mentioned incrustation problem is subtle, and still, on industrial application yardstick, this incrustation problem certainly will highlight; Therefore, how not tear open under the prerequisite of machine, immediately, effectively removing the dirty lamination on this silica tube outer wall, maintaining 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 above addressed.Speak of above, under some pH value regulates 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; Relatively section of small particle size of those among its suitable catalyst particle size range of especially touching upon for this CN102260003A scheme, easily occurs because of presetting not in place, the incorrect agglomeration traits causing of pH value of pH value especially; The situation of reuniting for this catalyst particles, is immediately to adopt an effective measure, and carries out the depolymerization running for coacervate; Based on this its framework of CN102260003A scheme, operator cannot perceive inside reactor and occur the situation of described reunion immediately, thereby also cannot make instant disposal, thus, this is subject to 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, due to the restriction of 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, among its structure of reactor inner chamber, can be used in and settle the spatial altitude of curtain type film assembly approximately also just 30 centimetres of left and right, so, even if just adopt the very curtain type film assembly of small breadth, also almost two heads on plug in reactor the inside up and down, due to the little treatment capacity of reactor, small size, so, after its DeR completes, getting rid of from inside to outside under the situation of liquid, its curtain type film assembly is exposed in air unavoidably, although each time exposing 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 completely, that is to say, must be that hygrometric state uses, if curtain type film assembly contacts with air too much, can make it more aging than more quickly, Performance Ratio is decayed more quickly, and the situation that this curtain type film assembly contacts with air too much, under this its framework of CN102260003A scheme, cannot avoid, therefore, how to protect the membrane module for tackling catalyzer, can under nominal situation, use, can avoid and too much the contacting of 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 curtain type film assembly surface deposition, and another part is trapped among liquid object phase, causes thus liquid object middle granules of catalyst concentration progressively rising along with progressively reducing of liquid phase volume mutually, 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, to the water pump of reactor inner chamber filling waste water, itself cannot 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, because of the excessive situation of overflowing reactor of waste water filling, cause thus unnecessary trouble; 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, completely 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 experience is slipped up or range estimation responds not in time, causing this to draw water cannot 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.
Summary of the invention
Technical problem to be solved by this invention is, for one of problem of above addressing, two, three, four, five, six, seven, eight, nine, ten, 11,12,13,14, and take into account microwave exposure and encourage collaborative, the coupling of degrading with photochemical catalysis, research and develop a kind of novel waste water microwave and photo catalysis DeR device that can solve described series of problems totally.
The present invention solve the technical problem by following scheme, this scheme provides a kind of high throughput photochemical catalysis wastewater degradation reactor, the main component of this reactor is the container of a hollow, its appearance profile of this container is cube shaped, cuboid, cylindrical, the cylindroid bodily form, the polygon prism bodily form, spherical or the ellipsoid bodily form, the structure of this reactor also comprises micro porous aeration head, the quantity of this micro porous aeration head is more than one, the installation position of this micro porous aeration head is the inner chamber lower region at this container, and, silica tube, this silica tube is erected at the inner chamber position of this container, the two ends of this silica tube are equiped with shutoff headkerchief, lay respectively on two described shutoff headkerchieves at silica tube two ends and all offer ventilation interface, and, electrodeless ultraviolet lamp, this electrodeless ultraviolet lamp is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape, the quantity of this electrodeless ultraviolet lamp is at least more than one, this quantity is at least all erected at the inside of described silica tube at more than one electrodeless ultraviolet lamp, and, pneumatic pump, this pneumatic pump is installed in the outside of this container, ventilation interface on its one end capping head of described silica tube connects with the air outlet of described pneumatic pump via breather line and through this wall of a container, ventilation interface on its other end shutoff headkerchief of described silica tube connects with the micro porous aeration head that is positioned at this container intracavity lower region via another breather line, and, microwave generator, this microwave generator is installed in the outside of this container, this microwave generator is magnetron, and, waveguide, this waveguide is the member for transmitting microwave, one end of this waveguide and described magnetron UNICOM, the other end of this waveguide sees through the wall at top of this container towards the inner chamber of this container, and, water pump, this water pump is positioned at the outside of this container, this water pump is for the pending waste water of pumping, its water outlet of this water pump leads to the inner chamber of this container, this container top offers exhaust port, emphasis is, that one end of the wall at the top that sees through this container of this waveguide extends much further into the inner chamber of this container, and, the structure of this reactor also comprises the cylindrical member of a metal material, this cylindrical member vertically suspension frame is located at the inner chamber position of this container, the axis of this cylindrical member is mutually vertical with this container intracavity bottom surface, its lumen caliber of the bottom of this cylindrical member expands gradually and makes the profile shape of this cylindrical member like large catotropic easy speaking trumpet, the upper area of the internal passages of this cylindrical member is cut off by the wire netting of two spaces and parallel installing one on the other, this one on the other the wire side of two wire nettings be all parallel to this container intracavity bottom surface, upper slice its wire side of wire netting that locations of structures is positioned at top is close to the upper port of this cylindrical member or maintains an equal level with the upper port of this cylindrical member, described silica tube is to be erected in this its upper area of cylindrical member internal passages by within two wire nettings cut off the cylindrical space forming one on the other, the axis of described silica tube and the axis of this cylindrical member overlap, that port that gos deep into this container intracavity of this waveguide sees through upper slice wire netting and this cylindrical space UNICOM, described UNICOM refers to connection and the perforation in microwave channel meaning, described breather line and described its installation path of another breather line penetrate respectively a wire netting and lower wire netting, the distance on the upper port of this cylindrical member and top, this container intracavity chamber is between 10 centimetres and 100 centimetres, transverse distance between its port edge of the stub end down of this cylindrical member and this container intracavity sidewall is between 5 centimetres and 300 centimetres, fore-and-aft distance between its port edge of the stub end down of this cylindrical member and this container intracavity bottom surface is between 5 centimetres and 100 centimetres, the installation position of described micro porous aeration head is within the scope of drawing a circle to approve in this container intracavity bottom surface vertical projection at its stub end port edge of this cylindrical member, and, topping-up pump, this topping-up pump is mixed with the water after the degraded of a large amount of catalyst particles for supercharging pumping, its water-in of this topping-up pump connects with the inner chamber of this container via ventilating water pipe and through this wall of a container, and, the preposition prefilter of back flush type, its water-in of the preposition prefilter of this back flush type connects with the water outlet of described topping-up pump, and, back flush type tubular fibre membrane microfiltration strainer, its pure water inlet of the preposition prefilter of described back flush type connects with the water-in of this back flush type tubular fibre membrane microfiltration strainer via first water purifying valve, and, back flush type hollow-fibre membrane ultra filtration filter, described its pure water inlet of back flush type tubular fibre membrane microfiltration strainer connects with the water-in of this back flush type hollow-fibre membrane ultra filtration filter via second water purifying valve, this its pure water inlet of back flush type hollow-fibre membrane ultra filtration filter connects with the entrance end of the 3rd water purifying valve, the water side of the 3rd water purifying valve is the water side of outlet terminal water purification, and, catalyst underflow transition tank, this catalyst underflow transition tank is the tank body of a hollow, 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, the catalyst underflow refluxing opening that is positioned at this its intracavity bottom of catalyst underflow transition tank leads to the inner chamber of this container via 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, its sewage outlet of the preposition prefilter of described back flush type leads to the inner chamber of this catalyst underflow transition tank via first sewage valve, described its sewage outlet of back flush type tubular fibre membrane microfiltration strainer leads to the inner chamber of this catalyst underflow transition tank via second sewage valve, described its sewage outlet of back flush type hollow-fibre membrane ultra filtration filter leads to the inner chamber of this catalyst underflow transition tank via the 3rd sewage valve, each described strainer is all for holding back catalyst particles, each its sewage outlet of described strainer is all converted as being held back the recycling delivery port of catalyst particles, and, ozone sensor, the sampling port of this its stopple coupon of ozone sensor is close to described exhaust port or probes into the inside of described exhaust port, and, ozone content indicating meter, the composite structure of ozone attention device or ozone content indicating meter and ozone attention device, this ozone sensor is via Article 1 cable and this ozone content indicating meter, ozone attention device or ozone content indicating meter connect with the composite structure of ozone attention device, and, power-supply controller of electric, its output electric signal of this ozone sensor connects with this power-supply controller of electric via Article 2 cable, this power-supply controller of electric connects with described magnetron via Article 3 cable, this power-supply controller of electric connects with described pneumatic pump via Article 4 cable, 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 power switch action, and, one group of ultrasonic transducer, this group of ultrasonic transducer at least contains a ultrasonic transducer individuality, this group of ultrasonic transducer is for radiation low-frequency ultrasonic waves, this low-frequency ultrasonic waves refers to the ultrasonic wave of frequency in 20kHz-60kHz scope, this container intracavity bottom surface is hollow gradually to central zone by periphery, described hollow its gradient is between 5 degree and 35 degree, this group of ultrasonic transducer is outer side position or the medial surface position that is installed in its corresponding part vessel bottom wall in hollow innermost of this container intracavity bottom surface with attaching, and, HF oscillation electric signal transmission cable, the one group of ultrasonic transducer in one end of this HF oscillation electric signal transmission cable and this connects, and, HF oscillation electric signal producer, the other end of described HF oscillation electric signal transmission cable connects with this HF oscillation electric signal producer, and, pH probe, and, pH analyser, this pH probe is coupled to each other with pH analyser, this pH analyser and connecting with warning horn, this warning horn is for giving the alarm to the pH value situation of transfiniting, described container intracavity is stretched at the top that this pH probe sees through described container, and, the micropore stainless steel sleeve of making through powder sintering process, this micropore stainless steel sleeve is cap for brush shape, this micropore stainless steel sleeve is positioned at described container intracavity, this its blind end of micropore stainless steel sleeve down, this its opening end of micropore stainless steel sleeve upward, its opening end upward of this micropore stainless steel sleeve connects with described container top via buffering isolating pad, this pH pops one's head within its that part that stretches into described container intracavity probes into this micropore stainless steel sleeve, this its material of buffering isolating pad is viton or silicon rubber, and, two pairs of dry-reed type ball float level controllers, these two pairs of dry-reed type ball float level controllers all extend into the inner chamber of reactor through the top of reactor, a pair of dry-reed type ball float level controller wherein connects with the power cable of described water pump by a rly., wherein another connects with the power cable of described topping-up pump by another rly. dry-reed type ball float level controller, described sewage valve and described water purifying valve and described catalyst underflow reverse flow valve are all magnetic valves.
This 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.
Valve body on all fluid passages of this case, can choice for use magnetic valve, in the situation of choice for use magnetic valve, by long-range cable is concentrated 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 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 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, there is a preferable range, 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, also there is an associated preferable range, 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 micropore stainless steel sleeve described in this case; 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 to have a preferable range, the preferable range of this micropore size is between 0.5 micron to 50 microns.
Its opening end upward of this micropore stainless steel sleeve connects with described container top via buffering isolating pad, refers to, and this connection is flexible connection, in this connection part, has described buffer compartment mediate from padding.
Described warning horn is the device that can send according to its received electric signal 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 Deng Yekexiang ultrasonic transducer specialized factory and the customization 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 customize to ozone sensor specialized factory as required.
Related ozone content monitor market is on sale; Also can customize to ozone content indicating meter specialized factory as required; Ozone sensor producer also sells matching used ozone content indicating meter conventionally.
Related ozone attention device, refers 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 conventionally.
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 power switch action; The power-supply controller of electric that the electric signal that can receive according to it carries out 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 change 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.
Its outline shape of described cylindrical member or also can be described as profile shape like the cooling tower in fuel-burning power plant.
In this case statement, retort one word refer to implication and reactor one word to refer to implication identical.
Described metal material one word, the art-recognized meanings of itself, is known.
Described magnetron, and, the expression such as waveguide device, waveguide, waveguide are first-class, its art-recognized meanings is known for the professional of microwave technical field.Described magnetron, and waveguide etc., all have commercially available; Described magnetron, and waveguide etc., also can customize to specialized factory; Described waveguide self manufacture as required, this making is for the professional of microwave technical field, and the making of waveguide device is simple.
Described silica tube, its art-recognized meanings is known; Described silica tube market is on sale; Described silica tube also can customize to specialized factory.
Described electrodeless ultraviolet lamp, its art-recognized meanings is known for the professional of light sources technical field; Described electrodeless ultraviolet lamp market is on sale; Its shape of described electrodeless ultraviolet lamp, size, inner institute blanketing gas, lamp wall material, lamp wall thickness, etc., also can, according to specific design needs, customize to electric light source manufacturing concern.Certainly, also can self manufacture.The making of electrodeless ultraviolet lamp is for possessing the professional of electric light source expertise, and its manufacturing technology is simple.
In every case metal material all can be used as the material of selecting of described cylindrical member; But the preferred material of this cylindrical member is stainless steel.
Described in this case, wire netting can be the wire netting of being made up of any metal material; But in view of wastewater degradation is processed related strong oxidizing property condition, the preferred stainless steel punched-plate of this wire netting or Stainless Steel Wire weave the Stainless Steel Cloth forming; The preferable range of its mesh bore of this wire netting is between 0.5 centimetre and 3.0 centimetres, and any set point value within this preferable range is all preferred available bore value; But if must select the bore value outside this preferable range, that is also that this case allows.
The preferred value of the distance around its outer wall of this silica tube within described cylindrical space of locations of structures and described cylindrical space between border is between 3.0 centimetres and 30.0 centimetres; Arbitrary value within this scope is all preferred available distance value.Certainly, take the distance value outside this preferable range, also allow.
The further preferable range of the distance between the surrounding border of the outer wall of this silica tube and described cylindrical space is between 10.0 centimetres and 20.0 centimetres; The value of any appointment within this scope is all described further preferred distance value.
Sewage draining exit can be offered in bottom at described reactor, and this sewage draining exit can be for deslagging, remove contamination, and can install wash water valve at this Location for Sewage, and described wash water valve is the valve for blowdown control.Described sewage draining exit and wash water valve are not necessarily.
Application this case device, on by described container below bubbling containing ozone-air bubble flow together with being subject to it pulling the wastewater liquid of motion, under the guiding of this cylindrical member, see through the region between the surrounding border that lower wire netting enter silica tube outer wall and described cylindrical space, be mixed with the waste water of photocatalyst titanium dioxide fine particles and participate in the lump microwave excitation containing ozone-air in this region, photochemical catalysis oxidative degradation under auxiliary, and be subject to the waste water after certain Degradation, can see through again upper slice wire netting spray escapes and goes out with taking advantage of a situation, spread and make subsiding movement to surrounding immediately, so cyclically, reciprocally, automatically constantly carrying out Degradation, until whole waste water of whole described internal tank all reach degraded index.
In this case device, in described cylindrical space region between border and described container inner wall around it, form the weak irradiation zone of microwave zero irradiation zone or microwave, this region does not belong to the direct effect region of photochemistry and microwave coupling catalyzed degradation, because microwave cannot have influence on this region substantially, microwave is contained because the simple pyrogenicity of waste water absorbs the unhelpful dissipation of energy causing in this region, so, no matter how the volume of the weak irradiation zone of this microwave zero irradiation zone or microwave expands, and all allows; Based on this, the structure of this case device, allow to expand significantly single tank designing treatment capacity of described reactor, allow to expand significantly the volume of reactor, certainly, that it around limits microwave exposure spatial domain in border by described cylindrical space, and significantly expand described cylindrical space its around the design volume of microwave zero irradiation zone between border and reactor wall or the weak irradiation zone of microwave realize.Other factors, for example, itself particle diameter, preparation technology, catalysis efficiency etc. of size, the photochemical catalyst titanic oxide nano of microwave exposure power, ultraviolet wavelength scope, UV-light light intensity or the various modified catalyst nano powder using, all can have influence on the wastewater treatment ability of this case device, these are not the emphasis of this case yet.
This structure of this case can allow to use many micro porous aeration heads, within this many micro porous aeration head can be arranged in the scope of described delineation in the mode of tiling to high-density; Certainly, this many micro porous aeration head also can select to adopt another kind of mounting means, described another kind of mounting means is to be to fold and set up at the enterprising windrow of three-dimensional by this many micro porous aeration head, gather in this way and form the cluster-shaped micro porous aeration head cluster with three-dimensional stacked framework, the framework mode of this cluster-shaped micro porous aeration head cluster, allow stacking more micro porous aeration head, and allow larger air flux.
Described water pump and topping-up pump, are all the pumps for delivery of clear or turbid all kinds of water, and certainly, its pumping pressure can be selected as required arbitrarily, and various pump market is all on sale; This case adopts different names, just for convenient statement, the convenient pump of distinguishing each different structure position.
Described water purifying valve, sewage valve, wash water 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 preferable range in its filter opening aperture of the preposition prefilter of described back flush type is between 5 microns and 300 microns, and certainly, it is also that this case allows that other the preposition pre-filtering aperture outside this preferable range is selected; The preferable range in its filter opening aperture of described back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, and certainly, it is also that this case allows that other micro-filtration aperture outside this preferable range is selected; The preferable range in its filter opening aperture of described back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers, and certainly, it is also that this case allows that other ultrafiltration aperture outside this scope is selected.
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.
In ultrafiltration link, this back flush type hollow-fibre membrane ultra filtration filter can be the form that only has a back flush type hollow-fibre membrane ultra filtration filter monomer; Certainly, this back flush type hollow-fibre membrane ultra filtration filter also can be made up 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 referring to is clearly.
Express related monomer one word, refer to itself function and structure equipment individuality completely.
Similarly, in micro-filtration link, this back flush type tubular fibre membrane microfiltration strainer can be the form that only has a back flush type tubular fibre membrane microfiltration strainer monomer; Certainly, this back flush type tubular fibre membrane microfiltration strainer also can be made up of in the connection parallel with one another of more than one back flush type tubular fibre membrane microfiltration strainer monomer quantity.
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, can further install 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 second topping-up pump not necessarily.
The structure of this case device, can also comprise some annexes, described annex for example: the cooling water recirculation system or the air cooling system that are connected with magnetron cooling duct; Described annex is also for example for being fixed on electrodeless ultraviolet lamp the fixed support within silica tube; Described annex also for example for carrying out cylindrical member the support member of unsettled location within described container; Described annex can certainly comprise the support or anchor or the suspension bracket that described silica tube are carried out within described cylindrical space to unsettled location; Described annex be for example installed in again reactor influent waste water end for tackling the strainer of impurity, etc.
Advantage of the present invention is, coordinate two described wire nettings that electrodeless ultraviolet lamp and screen thereof are protected and shrouded in it with silica tube with the cylindrical member of metal material, this structure retrains the effect spatial domain of microwave simultaneously, so, formed a microwave excitation assists and the synergistic wastewater degradation conversion zone of photochemical catalysis in the spatial domain between border around silica tube outer wall and described cylindrical space, and, the multiple hole of two described wire nettings or the structure of many meshes, do not affect waste water and bubbling and on containing ozone-air bubble flow freely into and out of this spatial domain; And spatial domain between border around described cylindrical space and described container inner wall is the weak irradiation of microwave zero irradiation spatial domain or microwave spatial domain, waste water water body absorbs and is contained the simple pyrogenicity of microwave, has significantly weakened thus the unhelpful dissipation of microwave energy; By significantly expanding the design volume in irradiation spatial domain a little less than this microwave zero irradiation spatial domain or microwave, can realize the significantly expansion of single tank reactor volume, 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.
Based on the structure of this case, the design volume of reactor is that single tank wastewater treatment capacity can be expanded to several cubes to dozens of cube; Based on this structure of this case, can reduce significantly the frequency of a complete set, substantial length of operation, be conducive to the saving of human and material resources.
Its existence of described cylindrical member in this case apparatus structure, and can guide the liquid stream of described internal tank along the internal passages fast rise of this cylindrical member, and assist by microwave excitation with photochemical catalytic oxidation concerted reaction region after, spread to surrounding by top area, sink via neighboring area, arrive described container intracavity bottom section, then converge to the internal passages of this cylindrical member through the hydraucone of cylindrical member, continue its circulation; Certainly, be subject to pack ascension bubble flow pull the major impetus that strength is this circulation; The liquid circulation campaign of this relative big scale being guided, contributes to guarantee the homogenizing of inside reactor liquid degradation reaction process, and this,, for this case large-scale DeR device so, is necessary.
Its UV source of this case reactor is to rely on microwave excited electrodeless ultraviolet lamp, the uv-radiation feature of this lamp type can be accomplished high-power, high strength exactly, but the Effective depth penetration of ultraviolet ray in liquid water body only had an appointment 20 centimetres, therefore, region within silica tube periphery approximately 20 cm distance is effective area, and this region is exactly the efficient region of photochemical catalysis oxidative degradation; This case device is with described cylindrical member, pack is from the bubble flow of numerous micro porous aeration heads, it is intensively discharged towards silica tube periphery photochemical catalysis oxidation effective area, this mode contributes to improve the oxygen atmosphere of effective area described in silica tube periphery and supplies with intensity, contributes to accelerating ultraviolet catalyzing oxidizing degrading reaction process.
Based on this case structure, 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, steep containing ozone-air the time sufficiently long contacting with water body, in its ascension process just can with abundant reducing substances fortune, and thoroughly or be close to and exhaust up hill and dale ozone contained in bubble, thus, utilize incomplete problem to be solved containing ozone composition oxidation potential in ozone-air bubble, and, because long ascension path causes ozone to exhaust, in reactor tail gas, just can not be entrained with again the ozone that can cause environmental pollution.
This case with external multistage filter, reach the interception step by step of the collision fragment of the small scale from coacervate macrobead to ten number nanometer to catalyst particles, be close to recovery, reuse photocatalyst up hill and dale, be close to the secondary pollution of taking precautions against catalyst loss up hill and dale and cause; This is interception structure 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 interception structure, can fully tackle nano level photocatalyst, and it certainly can be close to and tackle up hill and dale this median size of gas phase titanium dioxide P25 is the catalyzer of 21 nanometers; 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 be weather resistance, stability, the Known good photocatalyst of UV-light wave band photocatalysis performance, certainly, it is also in industrial scale applications, in fact to pay the utmost attention to the photocatalyst of selecting; This case catalyzer interception structure matches with the virtual rating of catalyzer market supply, actual kind, merges mutually.
And, this case catalyzer interception mechanism is external, its filter core needn't be soaked in the liquid of the strong oxidation of inside reactor, strong uv irradiation, therefore, can needn't consider the tolerance to uv irradiation, strong oxidizing condition completely, like this, just there is no the restriction aspect extraordinary tolerance selecting of filter core material, can in more vast optional material kind, select, and need not be confined to again the material of more expensive PVDF and so on completely.
Related strainer at different levels all has 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 case is used this class back flush type equipment, 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 structure, 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, steep containing ozone-air the time sufficiently long contacting with water body, in its ascension process just can with abundant reducing substances fortune, and thoroughly or be close to and exhaust up hill and dale ozone contained in bubble, thus, utilize incomplete problem to be solved containing ozone composition oxidation potential in ozone-air bubble, and, because long ascension path causes ozone to exhaust, in reactor tail gas, just can not be entrained with again the ozone that can cause environmental pollution, 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, speak of above, 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, allow in this case structure several cubes to dozens of cube even under the processing capacity framework of hundreds of cube volume, above inside reactor liquid level, have in ozone effusion, the DeR that shows inside reactor has reached terminal, and be internal liquid entirety uniformity reach the terminal of DeR, this terminal point determining factor is that the condition that can provide with this case organization plan matches, this case is at its exhaust port position installing ozone sensor of reactor, ozone detected in this locations of structures, just mean that 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 providing indication information accurately to operator, this case and the electric signal that ozone sensor is exported send power-supply controller of electric to by cable, this power-supply controller of electric also connects with magnetron and pneumatic pump respectively by cable, power-supply controller of electric carries out power switch action according to its received described electric signal, certainly, its function mode is, power-supply controller of electric receive ozone sensor send ozone overflow signal in, automatically close the power supply that leads to magnetron and pneumatic pump, this case is organization plan according to this, can know in time the terminal of inside reactor DeR process, and organization plan according to this, in the time that reaction reaches terminal, automatically close the power supply of magnetron and pneumatic pump, stop in time to inside reactor Implantation Energy, so can avoid unnecessary energy dissipation, and, this case is structure according to this, 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 that has stopped in a flash ozone also, because ozone generation process is stopped in time, a large amount of ozone that exceed needs with regard to not having disengage from described exhaust port, thereby have avoided unnecessary secondary pollution or said secondary pollution, its framework of this case has determined that the ozone that it is not had more than needed can be for discharge.
Among this case structure, the microwave exposure spatial domain of its inside reactor is subject to forcing to cut off, limit, this case and adopt the multistage backwash filter structure of external cascade to tackle subtly catalyst particles, back flush type hollow fiber microfiltration membrane assembly wherein and back flush type polysulfone hollow fiber ultrafiltration membrane system are all external and away from reactor core, microwave can not be irradiated to described membrane module completely, based on this structure of this case, got around described point-like completely and pierced the heat penetration erosion destruction problem of formula, this problem is settled properly thus.
This case reactor inner chamber bottom surface is hollow gradually to central zone by periphery, described hollow its gradient is between 5 degree and 35 degree, and this case ultrasonic transducer is outer side position or the medial surface position that is installed in this its hollow innermost, reactor inner chamber bottom surface corresponding part reactor diapire with attaching, above address, this case structure and be beneficial to driving a reaction device internal liquid and do the cyclic motion of relative big scale, the mode of this liquid circulation campaign is that periphery liquid sinks, middle liquid rises, and so constantly moves in circles, above address, under some pH value regulates 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 those sections of small particle size relatively among this particle size range, easily occur because of presetting not in place, the incorrect agglomeration traits causing of pH value of pH value especially, the situation of reuniting for this catalyst particles, is immediately to adopt an effective measure, and carries out the depolymerization running for coacervate, occur under serious situation of reuniting at catalyst particles, some heavier macro aggregates are wherein due to action of gravity, tend to gradually to the sedimentation of reactor intracavity bottom, in this case structure, reactor intracavity bottom is hollow structure, and, this case structure can driving a reaction device internal liquid be made the cyclic motion of described relative big scale, 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 of described hollow structure and sweep to hollow innermost and make them be gathered in there, in this case structure, ultrasonic transducer is positioned at this hollow innermost locations of structures just, this hollow innermost region, it is the final region of assembling of described macro aggregate, also be that ultrasonic wave can be damply minimum simultaneously, closest range ground, the most consumingly, carry out depolymerization running region for macro aggregate most effectively, this structure of this case can allow with minimum ultrasonic energy loss, realizes maximized ultrasonic depolymerization effect, this case is structure according to this, can converge coacervate sediment, and in the most concentrated region of coacervate sediment, implements depolymerization running, the ultrasonic wave that is derived from reactor bottom certainly simultaneously also can be radiated other region in inside reactor liquid, and those smaller are still being brought into play to unzipping in the coacervate of suspended state, this case associated ultrasonic radiation mechanism is the mechanism that can start as required or close, this case has realized thus for the instant original position of this catalyst particles agglomeration traits and having disposed.
In structure for shielding the silica tube that protects electrodeless ultraviolet lamp, its outer wall, refer to the outer wall of silica tube, through for a long time with the contacting of processed trade effluent, incrustation gradually unavoidably, the long-pending material of dirt is to be mainly difficult for by the mineral-type impurity that light-catalyzed reaction touched certainly, because of the incrustation phenomenon that this mechanism forms, after equipment long-play, is easy to be observed; Be attached to the dirty lamination of described silica tube outer wall, although be very thin one deck, be also enough to the ultraviolet radiation of electrodeless ultraviolet lamp to cause significantly and stop, this significantly reduces the actual treatment effect that causes this microwave and photo catalysis reaction treating device; In this case structure, be positioned at the ultrasonic transducer of reactor bottom, among the depolymerization running of carrying out in the irregular situation of seriously reuniting for accidental catalyst particles, the ultrasonic wave of its radiation, certainly also can arrive silica tube place locations of structures, this ultrasonic wave, in 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, the installation position of ultrasonic transducer is away from silica tube place locations of structures, decay to some extent when ultrasonic radiation arrives 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 structure of this case, can not tear open under the prerequisite of machine, immediately, effectively remove the dirty lamination on this silica tube outer wall, safeguard by this lasting high-level efficiency of this microwave and photo catalysis DeR device.
The pH value of wastewater degradation inside reactor water body is the key factor that affects catalyst dispersion stabilization; PH probe and associated pH value display instrument and the warning horn being associated etc. thereof in this case structure, installed, can be in the situation that pH value exceeds catalyst stably dispersing scope, initiatively give the alarm, based on this structure of this case, relating operation personnel awareness immediately inside reactor catalyst is reunited and is inclined to, and makes instant disposal.Described micropore stainless steel sleeve and installing mode thereof in this case structure are the indispensable important components matching with this case principle and this case structure.
Membrane module in this case structure, among the operating mode using in complete submergence all the time, the ingress of air of having no chance of membrane module wherein, keep the state of hygrometric state and complete submergence always, therefore, there will be no the membrane module easily occurring in that background technology to be often exposed to airborne situation, its applying working condition of membrane module in this case structure 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.
Catalyst underflow transition tank is set in this case structure, 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 liquid higher this catalyst concentration ratio directly to fill with back reactor, so, avoid 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, there is so catalyst underflow transition tank structure, just can be after water purification extraction procedure completes, within again catalyst underflow being filled with back to reactor.
The a pair of dry-reed type ball float level controller connecting with its power cable of water pump of described transport wastewater through rly. in this case structure, it exists, and can automatically avoid excessive filling waste water to reactor inner chamber, and avoid thus waste water to overflow reactor; The dry-reed type ball float level controller that another connects with its power cable of described topping-up pump seeing through another rly., its existence, can avoid the liquid of inside reactor to be caused this topping-up pump idle running, dry turning by excessive extraction, so can avoid booster motor to burn.
In this case structure, described sewage valve and described water purifying valve and described catalyst underflow reverse flow valve are all magnetic valves, these magnetic valve relevant cables can be concentrated and are routed on a panel, this structure allows the corresponding valve body switch action of the each program of long-distance centralized control.
In brief, this case scheme, taking into account under the prerequisite of auxiliary, the coupling collaborative with photochemical catalysis oxidation of described microwave excitation, has been reached the target that reactor design capacity is significantly expanded; Meanwhile, its structure has also been strengthened the cyclic motion of the relative big scale of inside reactor liquid; Its structure has solved ozone oxidation potentiality simultaneously and has utilized incomplete problem; Its structure and reached for nm-class catalyst particulate from the collision fragment of its coacervate macrobead to ten number nanometers widely, meticulous interception; The selection face of its filter core material is also because of this structure expanded; Its DeR endpoint information can be known in time; In its DeR terminal, can automatically close the energy injection to reactor; In its DeR terminal, and automatically stop in time the generation process of ozone, avoided unnecessary secondary pollution; Its structure immediately original position are disposed the accidental catalyst particles situation of seriously reuniting, also, simultaneously incidentally with silica tube surface described in the supersonic cleaning of the low intensive gentleness after weakening through teletransmission appropriateness, keep its good UV-light transparent performance; Its structure also can initiatively be detected catalyst reunion tendency, and gives the alarm in the time that correlation parameter exceeds standard; Its structure is also conducive to membrane module and among submergence operating mode, is using completely; Its structure and depositing by the appropriate transition that catalyst underflow transition tank structure realizes catalyst underflow, has overcome the excessive problem of difference before and after membrane sepn load; Its structure and can realize the automatic control of waste water perfusion water level; Its structure 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 described booster motor.
This case structure has solved one of described problem, two, three, four, five, six, seven, eight, nine, ten, 11,12,13,14 totally.
Brief description of the drawings
Fig. 1 is the brief perspective diagram of this case structure of reactor.
In figure, the 1st, cylindrical member, the 2nd, described container, 2 also refer to reactor body, 3, 10 is respectively two breather lines that locations of structures is different, the 4th, lower wire netting, the 5th, silica tube, the 6th, electrodeless ultraviolet lamp, the 7th, exhaust port, the 8th, waveguide, the 9th, magnetron, the 11st, pneumatic pump, the 12nd, upper slice wire netting, 13 Indicator Reaction devices are its rough position of inner liquid level under its running status, the 14th, the upper port of cylindrical member, 15, 16 is respectively the shutoff headkerchief at silica tube two ends, the 17th, micro porous aeration head, this label 17 only indicates micro porous aeration head individuality and form thereof, the 18th, cylindrical member stub end port, the 19th, wash water valve, the 20th, sewage draining exit, the 21st, back flush type hollow-fibre membrane ultra filtration filter, the 22nd, back flush type tubular fibre membrane microfiltration strainer, the 23rd, the preposition prefilter of back flush type, the 24th, topping-up pump, the 25th, described water pump, the 26th, the stopple coupon of ozone sensor, the 27th, ozone content indicating meter, the composite structure of ozone attention device or ozone content indicating meter and ozone attention device, the 28th, ozone sensor, the 29th, power-supply controller of electric, the 30th, ultrasonic transducer, the 31st, HF oscillation electric signal transmission cable, the 32nd, warning horn, the 33rd, the cable that pH analyser and warning horn are linked up, the 34th, pH analyser, the 35th, by pH analyser and the pH cable linking up of popping one's head in, the 36th, pH probe, the 37th, micropore stainless steel sleeve, the 38th, catalyst underflow transition tank, the 39th, catalyst underflow reverse flow valve, some arrows in figure are indicated the liquid flow direction of its contiguous pipeline when in on-state.
Embodiment
In the case shown in Figure 1 embodiment, the reactor is a hollow body member 2 of the container, the container 2 whose contour is cube-shaped, rectangular parallelepiped-shaped, cylindrical, elliptic cylindrical shape, polygonal shape, ball shape or ellipsoid shape, the reactor's structure also includes a microporous aeration head 17, the legend of the key 17 mark microporous aeration head only individuals and their morphology, the microporous aeration head is in a number of 17 or more, The microporous aeration head position 17 is installed in the lower region of the vessel lumen 2, as well as quartz tube 5, the quartz tube 5 erected in position 2 of the vessel lumen, the quartz tube fitted at both ends of 5 Hijab has blocked 15 and 16, which are located on two of the closure lid 15 and 16 at both ends of the quartz tube 5 are opened a vent port, as well as, Promise UV lamp 6, the Promise UV lamp 6 is a rod, a ring , spherical, sea urchin-like or stellate, the electrodeless discharge lamp 6 is at least the number of one or more, at least one or more of the number of electrodeless ultraviolet lamp 6 are set up in the interior of the quartz tube 5, and the air pump 11, the Air pump 11 is fitted to the outside of the container 2, one end of the quartz tube 5 is blocked on the lid 15 and the air interface with the wall of the pump coupled to the air outlet 11 via the air duct 10 through the container 2, 5 and the other end of the quartz tube 16 on the lid sealing the vent port via the other air duct is located in the container 3 and the microporous diffuser 17 is coupled to a lower region of the cavity 2, and the microwave generator, the microwave generator fitted to the outside of the container 2, the microwave generator is a magnetron 9, and the waveguide 8, the waveguide 8 is a member for transmitting the microwave, one end of the waveguide tube 8 to the magnetron 9 Unicom, the other end of the guide tube 8 through the wall of the vessel toward the top of the container 2, the cavity 2, and the water pump 25, the pump 25 is positioned outside of the container 2, the pump 25 for pumping to be treated wastewater outlet of the pump 25 which leads to the vessel lumen 2, two open top of the container port 7 has emissions, the focus is, and that one end of the waveguide through the top of the vessel wall of the tube 8 2 further a lumen extending into the container 2, and the structure of the reactor further comprises a cylindrical metal member 1, the tubular member 1 is vertically erected on the floating position of the container 2 in the lumen of the tubular member 1 and the axis of the container 2, the bottom surface of the cavity perpendicular to each other, a lower portion of the cylindrical member whose diameter is gradually enlarged so that the lumen of the tubular member is a simple outline of the shape of the horn 1 is upside down, the cylindrical upper region of the internal components of a channel is one last look two spaced and parallel to the installation of metal mesh 12,4 are cut off, a last look at the two pieces of metal mesh mesh 12,4 are parallel to the container 2 the cavity bottom, the structure located above the topsheet 12 of its metal mesh net surface adjacent an upper portion of the cylindrical member 14 and an upper port of the tubular member 1 is the same as the port 14, the quartz tube 5 is set up in the cylindrical an inner cylindrical space within the channel member in its upper region by a click on the two pieces of the metal mesh formed by the partition 12,4, 5 of the quartz tube axis coincides with the axis of the tubular member 1 to each other, the The container 2 is the waveguide depth of the chamber 8 through the port 12 and the topsheet metal mesh cylindrical space Unicom, the Unicom refers connected through the microwave channel sense, the duct 10 and the air Another path ventilation pipe 3 respectively penetrate poorly installed metal mesh metal mesh 12, and four showings, the upper port of the tubular member 14 and the distance of a top two chambers of the vessel lumen is between 10 cm and 100 cm between any selected value within this range are available from the optional embodiment of the value, the distance may be for example 10 cm, 22 cm, 33 cm, 55 cm, 88 cm, 100 cm, and the like, The cylindrical member down the bulk of an edge between the end of its ports 18 and 300 cm and 5 cm lateral distance between the two side walls of the container cavity between arbitrarily selected value within the range of both lateral distance is available, the value of the optional embodiment, the lateral distance may be for example 5 cm, 33 cm, 88 cm, 152.5 cm, 222 cm, 286 cm, 300 cm, and so on, down the tubular member 1, the bulk of the end of its port 18 with the longitudinal edges of the container 2, the distance between the bottom surface of the cavity is between 5 cm and 100 cm, a value arbitrarily selected within the range of the longitudinal distance are available, the value of an alternative embodiment of the longitudinal distance for example, be 5 cm, 33 cm, 52.5 cm, 66 cm, 88 cm, 100 cm, and so the position of the microporous diffusers installed in one of its 17 big end of the tubular member port 18 edge of the container 2 in the vertical projection of the bottom surface of the cavity delineated range as well, the booster pump 24, the inflator 24 is used to boost pumping water mixed with fine particles of substantial degradation of the catalyst after the booster which pump 24 through the water inlet conduit via a wall of the container and through the container 2 and the inner cavity of the coupling 2, and, back-flushing the pre-pre-filter 23, a back-flushing of the pre-filter (23) which pre-feed outlet of the booster pump outlet connection 24, and the backwash hollow fiber membrane microfiltration filter 22, the back-flushing pre-pre-filter 23 via the first outlet of its water purification and water purification valve 21, 22 of its exports to the back-flushing clean water inlet connection of the hollow fiber membrane microfiltration filter 22, and the backwash hollow fiber ultrafiltration membrane filter backwash of the hollow fiber membrane microfiltration filter through the first Two clean water valve inlet connection with the backwash hollow fiber ultrafiltration membrane filter 21, which is backwash hollow fiber ultrafiltration membrane filter inlet end 21 of its exports and a third water purification water purification valve connection The outlet end of the valve is the third water purifier side output terminal of clean water, and, catalyst slurry concentration of the transition canister 38, the transition of the catalyst slurry concentration tank 38 is a hollow body, the transition of the catalyst slurry concentration tank 38 for temporary storage of the filter backwash 21,22,23 its procedures catalyst concentration is relatively high emissions of water, the catalyst concentration at the catalyst slurry tank 38 transition cavity at the bottom of its mouth thick paste reflow reflow through thick slurry catalyst valve 39 leading to the inner cavity of the container 2, the concentration of the catalyst slurry was refluxed for controlling switching valve 39 is a return passage of the catalyst body, the back-flushing filter (23) which pre-pre-wastewater via the first water outlet valve leading to the catalyst slurry concentration transition tank cavity 38, and 22 of its sewage outlet of the back-flushing filter hollow fiber membrane microfiltration concentrated slurry catalyst leading to the transition tank cavity 38 via a second sewage valve, the described backwash hollow fiber ultrafiltration membrane filter 21 of its sewage exit leading to the transition of the catalyst slurry concentration tank cavity 38 via a third sewage valves, each of said filter for trapping catalyst particles were 23,22,21 Each of the filter 23,22,21 its sewage diversion of exports were subject to interception catalyst particles for recycling output port, as well as ozone sensor 28, the ozone sensor 28 of its sampling tube sampling the exhaust port near 26 internal discharge port 7 or probe into said exhaust port 7, as well as, monitor ozone levels, ozone or ozone alert ozone alert monitor the complex mechanism 27, the ozone sensor 28 via a first cable and the ozone content monitors, 27 joins the ozone alerts or monitor ozone levels and ozone alerts composite bodies, as well as power controller 29, the ozone sensor 28 output electrical signal via a second cable connecting the power supply controller 29, the power control Article 29 via cable connection to the magnetron 9, the power controller 29 via a fourth cable connecting the air pump 11, the power supply controller 29 is able to receive the electrical signals in accordance with its switching operation for power supply controller, and a set of ultrasonic transducers 30, a set of the ultrasonic transducer 30 is at least one ultrasonic transducer comprises an individual, a group of the ultrasonic transducer 30 is used for the radiation of low frequency ultrasound, This low-frequency is the frequency of the ultrasonic means in an ultrasonic range 20kHz-60kHz, the bottom surface of the cavity of the container 2 from the periphery to the central region and gradually depression, the depression of which the slope is between 5 and 35 degrees, that a set of ultrasound Transducer 30 is mounted in the vessel is attached to the bottom surface of the cavity 2 which depression corresponding to the deepest part of the premises and that the bottom wall of the outer container or the inner side surfaces of the side surfaces, the legend is shown in the installation position of the outer side of the case, the illustration does not show the case of the installation position of the inner side surface, and a high frequency oscillating electrical signal transmission cable 31, one end of the high-frequency oscillating electrical signal transmission cable 31 with the set of ultrasonic transducers 30 is coupled, and a high frequency oscillating electrical signal generator, the other end of the high-frequency oscillating electrical signal transmission cable 31 with the high-frequency oscillation generator telecommunications connections, as well as, pH probe 36, as well as, pH analyzer 34, the pH 36 and pH probe analysis Instrument 34 interconnected, the pH analyzer 34 and 32 coupled with the siren, the alarm 32 to sound the alarm on the pH value of the overrun condition, the pH probe 36 extends into the container 2 through the top of the container 2 cavity, as well as by the powder sintering process made porous stainless steel sleeve 37, the sleeve 37 was porous stainless steel cap-like, porous stainless steel sleeve 37 which is located two cavity of the container, the porous stainless steel sleeve 37 closed end tube down the porous stainless steel sleeve 37 having an open end facing up, the porous stainless steel sleeve 37 via its open end facing up cushion isolation pad and the container two top connection, the legend does not draw a separator pad, wherein the buffering of the pH probe 36 which extends into the container 2 that part of the probe into the lumen of the inner sleeve 37 of porous stainless steel, the material of the buffer pad is isolated from the fluorine rubber or silicone rubber, as well as two pairs of reed float level controller, the two pairs of reed float level controllers are inserted into the reactor through the top 2 to the reactor cavity, where a pair of reed float level controller via a relay of the pump power cable connection 25, wherein the other of the reed float level controller via another relay with the booster power cable connection 24 the water valve and the water purification valve and the catalyst are concentrated slurry recirculation valve solenoid valve.
Related magnetic valve market is on sale.
This 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.
Valve body on all fluid passages of this case, can choice for use magnetic valve, in the situation of choice for use magnetic valve, by long-range cable is concentrated 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 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 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, there is a preferable range, 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, also there is an associated preferable range, 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 micropore stainless steel sleeve described in this case; 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 to have a preferable range, the preferable range of this micropore size is between 0.5 micron to 50 microns.
Its opening end upward of this micropore stainless steel sleeve connects with described container top via buffering isolating pad, refers to, and this connection is flexible connection, in this connection part, has described buffer compartment mediate from padding.
Described warning horn is the device that can send according to its received electric signal 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.
In legend, do not draw described dry-reed type ball float level controller.
In legend, do not draw described HF oscillation electric signal producer and described another HF oscillation electric signal producer.
Itself art-recognized meanings of related ultrasonic transducer one word is known for the professional in ultrasonic technology field.
Itself art-recognized meanings of related HF oscillation electric signal transmission cable one word is also known for the professional in ultrasonic technology field.
Related ultrasonic transducer and HF oscillation electric signal transmission cable market are all on sale; Described ultrasonic transducer and HF oscillation electric signal transmission cable Deng Yekexiang ultrasonic transducer specialized factory and the customization of cable specialized factory.
Itself art-recognized meanings of related 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 28 markets are on sale; Also can customize to ozone sensor specialized factory as required.
Related ozone content monitor market is on sale; Also can customize to ozone content indicating meter specialized factory as required; Ozone sensor producer also sells matching used ozone content indicating meter conventionally.
Related ozone attention device, refers 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 conventionally.
Related this power-supply controller of electric 29 is power-supply controller of electric that the described electric signal that can receive according to it carries out power switch action; The power-supply controller of electric that the electric signal that can receive according to it carries out 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 change 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.
Described metal material one word, the art-recognized meanings of itself, is known.
The preferred material of cylindrical member 1 is stainless steel.
The preferred material of wire netting 12,4 is stainless steels.
The preferred value of the distance around these silica tube 5 its outer walls within described cylindrical space of locations of structures and described cylindrical space between border is between 3.0 centimetres and 30.0 centimetres; Arbitrary value within this scope is all preferred available distance value, and the enforcement value of for example this distance can be 3 centimetres, 5 centimetres, 8 centimetres, 16.5 centimetres, 22 centimetres, 26 centimetres, 30 centimetres, etc.Certainly, take the distance value outside this preferable range to be used as enforcement value, also allow.
The further preferable range of the distance between the surrounding border of the outer wall of this silica tube 5 and described cylindrical space is between 10.0 centimetres and 20.0 centimetres; The value of any appointment within this scope is all described further preferred distance value, for example 10 centimetres, 15 centimetres, 20 centimetres, etc.
Sewage draining exit 20 can be offered in bottom at described container 1, and this sewage draining exit 20 can be for deslagging, remove contamination, and can install wash water valve 19 in these sewage draining exit 20 positions, and described wash water valve 19 is the valves for blowdown control.Described sewage draining exit 20 and wash water valve 19 are not necessarily.
This example structure of this case can allow to use many micro porous aeration heads 17, within this many micro porous aeration head 17 can be arranged in the scope of described delineation in the mode of tiling to high-density; Certainly, this many micro porous aeration head 17 also can select to adopt another kind of mounting means, described another kind of mounting means is to be to fold and set up at the enterprising windrow of three-dimensional by this many micro porous aeration head 17, gather in this way and form the cluster-shaped micro porous aeration head cluster with three-dimensional stacked framework, the framework mode of this cluster-shaped micro porous aeration head cluster, allow stacking more micro porous aeration head, and allow larger air flux; What in legend, show is exactly this kind of cluster-shaped micro porous aeration head cluster, and its enforcement of actual stacked architecture can allow more stacking level, can allow to hold the micro porous aeration head of greater amt; In this stacked architecture, each level micro porous aeration head is staggered, to reach the least possible mutually blocking, still, even if there is each other part to block, does not also hinder its running.
Implementing related water pump 25 and topping-up pump 24, is all the pumps for delivery of clear or turbid all kinds of water, and certainly, its pumping pressure can be selected as required arbitrarily, and various pump market is all on sale; This case adopts different names, just for convenient statement, the convenient pump of distinguishing each different structure position.
Implementing related water purifying valve, sewage valve, wash water valve, is 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 preferable range of implementing the preposition prefilter of related back flush type 23 its filter opening apertures is between 5 microns and 300 microns, any selected filter opening aperture within this scope is all preferred available filter opening aperture, certainly, other the preposition pre-filtering aperture selection outside this preferable range is also that this case allows; The preferable range in described back flush type tubular fibre membrane microfiltration strainer 22 its filter opening apertures is between 25 nanometers and 1000 nanometers, any selected filter opening aperture within this scope is all preferred available filter opening aperture, certainly, other micro-filtration aperture selection outside this preferable range is also that this case allows; The preferable range in described back flush type hollow-fibre membrane ultra filtration filter 21 its filter opening apertures is between 15 nanometers and 2 nanometers, any selected filter opening aperture within this scope is all preferred available filter opening aperture, certainly, other ultrafiltration aperture selection outside this scope is also that this case allows.
Implement the preposition prefilter 23 of related back flush type and also claim back flush type fore filter or back flush type prefilter, itself art-recognized meanings of the preposition prefilter of described back flush type 23 is known; The preposition prefilter of described back flush type 23 markets are on sale.
Described back flush type tubular fibre membrane microfiltration strainer 22 is the strainers that are 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 22, for the professional in membrane separation technique field, is known; Described back flush type tubular fibre membrane microfiltration strainer 22 markets are on sale.
Described back flush type hollow-fibre membrane ultra filtration filter 21 is the strainers that are 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 21, for the professional in membrane separation technique field, is known; Described back flush type hollow-fibre membrane ultra filtration filter 21 markets are on sale.
In ultrafiltration link, this back flush type hollow-fibre membrane ultra filtration filter 21 can be the form that only has a back flush type hollow-fibre membrane ultra filtration filter monomer; Certainly, this back flush type hollow-fibre membrane ultra filtration filter also can be made up 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 referring to is clearly.
Express related monomer one word, refer to itself function and structure equipment individuality completely.
Similarly, in micro-filtration link, this back flush type tubular fibre membrane microfiltration strainer 22 can be the form that only has a back flush type tubular fibre membrane microfiltration strainer monomer; Certainly, this back flush type tubular fibre membrane microfiltration strainer also can be made up of in the connection parallel with one another of more than one back flush type tubular fibre membrane microfiltration strainer monomer quantity.
On the connecting pipeline of the water-in of described back flush type tubular fibre membrane microfiltration strainer 22 its pure water inlets and described back flush type hollow-fibre membrane ultra filtration filter 21, can further install 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 21; This second topping-up pump not necessarily.In legend, there is no to show the structural form that this second topping-up pump is installed.
The structure of this embodiment, can also comprise some annexes, described annex for example: the cooling water recirculation system or the air cooling system that are connected with magnetron 9 cooling ducts; Described annex is also for example for being fixed on the fixed support within silica tube 5 by electrodeless ultraviolet lamp 6; Described annex also for example for carrying out cylindrical member 1 support member of unsettled location within described container 2; Described annex can certainly comprise the support or anchor or the suspension bracket that described silica tube 5 are carried out within described cylindrical space to unsettled location; Described annex is also for example for locating bracket or the suspension bracket of cluster-shaped micro porous aeration head cluster; Described annex be for example installed in again described container 2 influent waste water ends for tackling the strainer of impurity, etc.
In enforcement legend, do not draw described other annex.
The embodiment of this case is not limited to legend mode.

Claims (10)

1. a high throughput photochemical catalysis wastewater degradation reactor, the main component of this reactor is the container of a hollow, its appearance profile of this container is cube shaped, cuboid, cylindrical, the cylindroid bodily form, the polygon prism bodily form, spherical or the ellipsoid bodily form, the structure of this reactor also comprises micro porous aeration head, the quantity of this micro porous aeration head is more than one, the installation position of this micro porous aeration head is the inner chamber lower region at this container, and, silica tube, this silica tube is erected at the inner chamber position of this container, the two ends of this silica tube are equiped with shutoff headkerchief, lay respectively on two described shutoff headkerchieves at silica tube two ends and all offer ventilation interface, and, electrodeless ultraviolet lamp, this electrodeless ultraviolet lamp is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape, the quantity of this electrodeless ultraviolet lamp is at least more than one, this quantity is at least all erected at the inside of described silica tube at more than one electrodeless ultraviolet lamp, and, pneumatic pump, this pneumatic pump is installed in the outside of this container, ventilation interface on its one end capping head of described silica tube connects with the air outlet of described pneumatic pump via breather line and through this wall of a container, ventilation interface on its other end shutoff headkerchief of described silica tube connects with the micro porous aeration head that is positioned at this container intracavity lower region via another breather line, and, microwave generator, this microwave generator is installed in the outside of this container, this microwave generator is magnetron, and, waveguide, this waveguide is the member for transmitting microwave, one end of this waveguide and described magnetron UNICOM, the other end of this waveguide sees through the wall at top of this container towards the inner chamber of this container, and, water pump, this water pump is positioned at the outside of this container, this water pump is for the pending waste water of pumping, its water outlet of this water pump leads to the inner chamber of this container, this container top offers exhaust port, it is characterized in that, that one end of the wall at the top that sees through this container of this waveguide extends much further into the inner chamber of this container, and, the structure of this reactor also comprises the cylindrical member of a metal material, this cylindrical member vertically suspension frame is located at the inner chamber position of this container, the axis of this cylindrical member is mutually vertical with this container intracavity bottom surface, its lumen caliber of the bottom of this cylindrical member expands gradually and makes the profile shape of this cylindrical member like large catotropic easy speaking trumpet, the upper area of the internal passages of this cylindrical member is cut off by the wire netting of two spaces and parallel installing one on the other, this one on the other the wire side of two wire nettings be all parallel to this container intracavity bottom surface, upper slice its wire side of wire netting that locations of structures is positioned at top is close to the upper port of this cylindrical member or maintains an equal level with the upper port of this cylindrical member, described silica tube is to be erected in this its upper area of cylindrical member internal passages by within two wire nettings cut off the cylindrical space forming one on the other, the axis of described silica tube and the axis of this cylindrical member overlap, that port that gos deep into this container intracavity of this waveguide sees through upper slice wire netting and this cylindrical space UNICOM, described UNICOM refers to connection and the perforation in microwave channel meaning, described breather line and described its installation path of another breather line penetrate respectively a wire netting and lower wire netting, the distance on the upper port of this cylindrical member and top, this container intracavity chamber is between 10 centimetres and 100 centimetres, transverse distance between its port edge of the stub end down of this cylindrical member and this container intracavity sidewall is between 5 centimetres and 300 centimetres, fore-and-aft distance between its port edge of the stub end down of this cylindrical member and this container intracavity bottom surface is between 5 centimetres and 100 centimetres, the installation position of described micro porous aeration head is within the scope of drawing a circle to approve in this container intracavity bottom surface vertical projection at its stub end port edge of this cylindrical member, and, topping-up pump, this topping-up pump is mixed with the water after the degraded of a large amount of catalyst particles for supercharging pumping, its water-in of this topping-up pump connects with the inner chamber of this container via ventilating water pipe and through this wall of a container, and, the preposition prefilter of back flush type, its water-in of the preposition prefilter of this back flush type connects with the water outlet of described topping-up pump, and, back flush type tubular fibre membrane microfiltration strainer, its pure water inlet of the preposition prefilter of described back flush type connects with the water-in of this back flush type tubular fibre membrane microfiltration strainer via first water purifying valve, and, back flush type hollow-fibre membrane ultra filtration filter, described its pure water inlet of back flush type tubular fibre membrane microfiltration strainer connects with the water-in of this back flush type hollow-fibre membrane ultra filtration filter via second water purifying valve, this its pure water inlet of back flush type hollow-fibre membrane ultra filtration filter connects with the entrance end of the 3rd water purifying valve, the water side of the 3rd water purifying valve is the water side of outlet terminal water purification, and, catalyst underflow transition tank, this catalyst underflow transition tank is the tank body of a hollow, 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, the catalyst underflow refluxing opening that is positioned at this its intracavity bottom of catalyst underflow transition tank leads to the inner chamber of this container via 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, its sewage outlet of the preposition prefilter of described back flush type leads to the inner chamber of this catalyst underflow transition tank via first sewage valve, described its sewage outlet of back flush type tubular fibre membrane microfiltration strainer leads to the inner chamber of this catalyst underflow transition tank via second sewage valve, described its sewage outlet of back flush type hollow-fibre membrane ultra filtration filter leads to the inner chamber of this catalyst underflow transition tank via the 3rd sewage valve, each described strainer is all for holding back catalyst particles, each its sewage outlet of described strainer is all converted as being held back the recycling delivery port of catalyst particles, and, ozone sensor, the sampling port of this its stopple coupon of ozone sensor is close to described exhaust port or probes into the inside of described exhaust port, and, ozone content indicating meter, the composite structure of ozone attention device or ozone content indicating meter and ozone attention device, this ozone sensor is via Article 1 cable and this ozone content indicating meter, ozone attention device or ozone content indicating meter connect with the composite structure of ozone attention device, and, power-supply controller of electric, its output electric signal of this ozone sensor connects with this power-supply controller of electric via Article 2 cable, this power-supply controller of electric connects with described magnetron via Article 3 cable, this power-supply controller of electric connects with described pneumatic pump via Article 4 cable, 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 power switch action, and, one group of ultrasonic transducer, this group of ultrasonic transducer at least contains a ultrasonic transducer individuality, this group of ultrasonic transducer is for radiation low-frequency ultrasonic waves, this low-frequency ultrasonic waves refers to the ultrasonic wave of frequency in 20kHz-60kHz scope, this container intracavity bottom surface is hollow gradually to central zone by periphery, described hollow its gradient is between 5 degree and 35 degree, this group of ultrasonic transducer is outer side position or the medial surface position that is installed in its corresponding part vessel bottom wall in hollow innermost of this container intracavity bottom surface with attaching, and, HF oscillation electric signal transmission cable, the one group of ultrasonic transducer in one end of this HF oscillation electric signal transmission cable and this connects, and, HF oscillation electric signal producer, the other end of described HF oscillation electric signal transmission cable connects with this HF oscillation electric signal producer, and, pH probe, and, pH analyser, this pH probe is coupled to each other with pH analyser, this pH analyser and connecting with warning horn, this warning horn is for giving the alarm to the pH value situation of transfiniting, described container intracavity is stretched at the top that this pH probe sees through described container, and, the micropore stainless steel sleeve of making through powder sintering process, this micropore stainless steel sleeve is cap for brush shape, this micropore stainless steel sleeve is positioned at described container intracavity, this its blind end of micropore stainless steel sleeve down, this its opening end of micropore stainless steel sleeve upward, its opening end upward of this micropore stainless steel sleeve connects with described container top via buffering isolating pad, this pH pops one's head within its that part that stretches into described container intracavity probes into this micropore stainless steel sleeve, this its material of buffering isolating pad is viton or silicon rubber, and, two pairs of dry-reed type ball float level controllers, these two pairs of dry-reed type ball float level controllers all extend into the inner chamber of reactor through the top of reactor, a pair of dry-reed type ball float level controller wherein connects with the power cable of described water pump by a rly., wherein another connects with the power cable of described topping-up pump by another rly. dry-reed type ball float level controller, described sewage valve and described water purifying valve and described catalyst underflow reverse flow valve are all magnetic valves.
2. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, is characterized in that, its material of this cylindrical member is stainless steel.
3. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, this wire netting is that stainless steel punched-plate or Stainless Steel Wire weave the Stainless Steel Cloth forming, and its mesh bore of this wire netting is between 0.5 centimetre and 3.0 centimetres.
4. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, is characterized in that, the distance between the surrounding border of the outer wall of this silica tube and described cylindrical space is between 3.0 centimetres and 30.0 centimetres.
5. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 4, is characterized in that, the distance between the surrounding border of the outer wall of this silica tube and described cylindrical space is between 10.0 centimetres and 20.0 centimetres.
6. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, structure relates to many micro porous aeration heads, this many micro porous aeration head is to fold and set up at the enterprising windrow of three-dimensional, gathers in this way and forms the cluster-shaped micro porous aeration head cluster with three-dimensional stacked framework.
7. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, its filter opening aperture of the preposition prefilter of described back flush type is between 5 microns and 300 microns, its filter opening aperture of described back flush type tubular fibre membrane microfiltration strainer is between 25 nanometers and 1000 nanometers, and its filter opening aperture of described back flush type hollow-fibre membrane ultra filtration filter is between 15 nanometers and 2 nanometers.
8. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, this back flush type hollow-fibre membrane ultra filtration filter is made up of in the connection parallel with one another of more than one back flush type hollow-fibre membrane ultra filtration filter monomer quantity.
9. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, this back flush type tubular fibre membrane microfiltration strainer is made up of in the connection parallel with one another of more than one back flush type tubular fibre membrane microfiltration strainer monomer quantity.
10. a kind of high throughput photochemical catalysis wastewater degradation reactor according to claim 1, it is characterized in that, 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 equiped with 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.
CN201410185010.7A 2013-04-25 2014-04-24 High-treatment-capacity photocatalytic wastewater degradation reactor Pending CN104058529A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110163022A1 (en) * 2009-02-04 2011-07-07 Vladimir Petrovich Kolesnikov Integrated sewage treatment plant
CN102260003A (en) * 2011-05-31 2011-11-30 武汉纺织大学 Microwave electrodeless ultraviolet photocatalysis-double membrane separation coupled treatment device for industrial wastewater
CN103058316A (en) * 2012-12-13 2013-04-24 宁波大学 High-capacity wastewater degradation device with both microwave and photochemical catalysis coupling effects

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110163022A1 (en) * 2009-02-04 2011-07-07 Vladimir Petrovich Kolesnikov Integrated sewage treatment plant
CN102260003A (en) * 2011-05-31 2011-11-30 武汉纺织大学 Microwave electrodeless ultraviolet photocatalysis-double membrane separation coupled treatment device for industrial wastewater
CN103058316A (en) * 2012-12-13 2013-04-24 宁波大学 High-capacity wastewater degradation device with both microwave and photochemical catalysis coupling effects

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