81results about How to "Solve the problem of incomplete utilization of oxidation potential" patented technology

The invention relates to a large-capacity microwave photochemical catalysis wastewater degradation reactor with automatic reaction endpoint distinguishment, and the large-capacity microwave photochemical catalysis wastewater degradation reactor belongs to the technical field of wastewater treatment. The scheme is used for solving a series of problems of weak catalyst retaining link, small wastewater treatment capacity of a reactor single tank, insufficient circulation strength of the internal liquid, difficult degradation endpoint time distinguishment, in-situ strong dispersing incapability of a catalyst agglomeration material and the like in the related prior art. The reactor is structurally characterized by limiting a microwave irradiation scope so as to provide the possibility for expanding the reactor, strengthening the large circulation of the internal liquid, guiding the bubble flow to release to an important reaction area, utilizing an external cascaded three-level flushing type filter to finely block the catalyst particles, strongly dispersing the catalyst agglomeration material in situ, and cleaning a quartz tube, and automatically and immediately turning off a related power supply at a degradation endpoint time so as to avoid secondary pollution.

The invention relates to a microwave synergistic photocatalysis wastewater degradation reactor capable of avoiding the secondary pollution of surplus ozone, and belongs to the technical field of wastewater treatment. In the existing related technologies, the problems of weak catalyst intercept link, low reactor single-tank treatment amount, high repeated operation frequency, insufficient internal liquid circulation intensity, incomplete ozone utilization, difficulty in distinguishing of degradation reaction endpoint time, incapacity of powerfully dissipating catalyst aggregates in situ, and the like exist. The scheme aims at solving the series problems in one packet. In the structure of the scheme, microwave irradiation areas are separated and limited; via the structure, an ozone-containing bubble flow is guided to a focus degradation reaction area; fine intercept for catalyst particles is realized by an external cascaded multi-stage backwash filter; via the structure, the catalyst aggregates can be powerfully dissipated in situ, and a quartz tube can be ultrasonically cleaned simultaneously; and an ozone sensor and the related mechanisms thereof are installed at the tail gas emission port of the microwave synergistic photocatalysis wastewater degradation reactor, and the related power supplies can be immediately turned off when the degradation reaction arrives at the end point.

The invention relates to a photocatalytic wastewater degradation reactor expansion method for in-situ counteraction of catalytic agglomerates, and belongs to the technical field of wastewater treatment. In the existing related technologies, the problems that a catalyst interception link is weak, the utilization of microwave energy is not ideal, the single-tank wastewater treatment capacity of a reactor is small, the major cyclic strength of internal liquid is insufficient, the ending time of degradation reaction is difficult to discern, and catalytic agglomerates can not be subjected to in-situ forced counteraction, and the like exist, and the method is designed for solving the problems. The method disclosed by the invention comprises the following main steps: drawing in the microwave irradiation range by using a metal cage; bunching and raising a bubble flow by using a megaphone-shaped component; expanding the size of a reactor; intercepting nano photocatalyst particles level by level by using an external cascaded three-level backwash filter; carrying out in-situ forced counteraction on catalyst agglomerates by using ultrasonic waves emitted from the bottom of the reactor, and simultaneously, cleaning a quartz tube; and monitoring a reaction process by using an ozone sensor, and automatically controlling related power switch mechanisms by using sensing electric signals.

The invention relates to a large-scale photocatalytic wastewater degradation reactor getting rid of trouble of catalyst agglomeration, and belongs to the technical field of wastewater treatment. A conventional related technology has the problems that the catalyst is lost, microwave energy is wasted, volume of a single tank is small, internal liquid circulation intensity is not enough, utilization of ozone is incomplete, an endpoint of a degradation reaction is difficult to distinguish, aggregation materials of the catalyst can not be dissipated in-situ, and the like. Aiming at the above problems, the large-scale photocatalytic wastewater degradation reactor getting rid of the trouble of the catalyst agglomeration is provided. A structure of the large-scale photocatalytic wastewater degradation reactor getting rid of the trouble of the catalyst agglomeration restricts microwave irradiation airspace, guides ozone air bubble stream to release toward a key reaction area, achieves step-by-step interception of catalyst particles by an external cascaded three-stage backflushing filter, can dissipate the aggregation materials of the catalyst in situ and clean a quartz tube incidentally, and can automatically close relevant power supplies in time when the degradation reaction reaches the endpoint, so that the energy waste can be prevented, and surplus and pollution release of the ozone can be completely eliminated.

The invention relates to an ultraviolet light catalyzed waste water degradation reactor dilation method for self inspection of lamp source states and belongs to the technical field of waste water treatment. Problems that functions and states of electrodeless lamps cannot be known instantly, cavities of quartz tubes for shielding the electrodeless lamps have water burst, catalyst can be lost, microwave energy is wasted, capacity of single tanks is small, degradation reaction endpoint time is difficult to tell and the like exist in the prior art. The ultraviolet light catalyzed waste water degradation reactor dilation method is used for solving the problems and comprises: guiding one end of an optical fiber to the periphery of a quartz tube, enabling the end of the optical fiber to point to the inner cavity of the quartz tube, enabling the other end of the optical fiber to adhere to and point to a detection window of an ultraviolet light strength detector. The ultraviolet light catalyzed waste water degradation reactor dilation method further comprises other steps and totally solves all relevant problems.

The invention relates to a photocatalytic wastewater degradation reactor capable of actively preventing the water inrush of a quartz cavity, which belongs to the technical field of wastewater treatment. The technical scheme aims at solving the problems of the water inrush of the cavity of a quartz tube for shielding an electrodeless lamp, the loss of nano-photocatalyst, the energy waste of a microwave, the low single-tank wastewater treatment amount of a reactor, the difficultly-distinguished endpoint time of degradation reaction, incapacity of powerfully dissipating catalyst aggregates, incapacity of immediately detecting the occurrence of catalyst aggregation, the corrosion on a magnetron due to the reverse flow of secondary ozone, and the like in the existing related technologies,. According to the scheme, a micro diaphragm pump capable of running in a normal state with low power consumption is connected to a connection gas tube between an air pump and the tube cavity of the quartz tube by means of bypass, the micro diaphragm pump can be used for providing continuous low-flow-rate air supplementation for the tube cavity of the quartz tube, so as to prevent the water inrush of the tube cavity of the quartz cavity; the microwave is restrained by a metal cage, so as to realize large-amplitude expansion for the reactor; the other problems are also solved in the scheme.

The invention relates to an expansion method of a reactor for secondary-pollution-preventing wastewater degradation through ultraviolet catalysis, and belongs to the technical field of wastewater treatment. In the prior art, problems of loss of nanometer photocatalyst, microwave energy dissipation, small capacity of single tank, incomplete utilization of ozone, difficulty of distinguishing reaction finish, difficulty of in situ strong dissipation of catalyst conglobation and the like exist. The problems are solved by the scheme. In the scheme, the method mainly comprises the following steps of: constraining microwave to irradiate appointed areas; expanding the size of the reactor; improving the air supply strength for critically degradation reaction area; gradually intercepting the nano catalyst by an external cascaded three-level back-wash filter; strongly dissipating catalyst conglobation by ultrasonic in situ from the bottom of the reactor, and meanwhile, carrying a cleaning quartz tube; monitoring the reaction process by an ozone sensor and driving a power supply control mechanism through sensing electric signals, and shutting down associated power supplies immediately at the degradation ending.

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

The invention relates to a wastewater photocatalytic degradation reactor capacity expanding method carefully recovering catalyst particles, and belongs to the technical field of wastewater treatment. Problems comprising catalyst loss, microwave energy waste, small single-pot wastewater throughput, insufficient internal liquid main-cycle strength, difficult distinguishing of the time of a degradation reaction end point, no in-situ strong dissipation of catalyst agglomerates, no instant detection of catalyst agglomeration and the like exist in the relevant prior art, and a scheme is provided against the problems. The scheme is characterized in that the method comprises the following steps: restraining the microwave irradiation range by a metal cage; bunching rising bubble flows through using a horn-shaped member; expanding the dimension of a reactor; intercepting a catalyst step by step by an external cascaded three-level backwashing filter; carrying out in-situ strong catalyst agglomerate dissipation and ultrasonic quartz tube cleaning; monitoring the reaction process by an ozone sensor, and automatically controlling relevant power supplies through using a sensing electric signal; and self-inspecting the main inducement parameters of the agglomeration.

The invention relates to a physically auxiliary anti-catalyst aggregated photo-catalytic reactor having high treatment capacity and used for degrading wastewater, belonging to the technical field of wastewater treatment. The problems of loss of nanometer photocatalyst, waste of microwave energy, low single-tank wastewater treatment capacity of the reactor, insufficient systemic circulation intensity of internal liquid, difficulty in distinguishing a finishing point time of degradation reaction, incapability of dissipating catalyst aggregation in situ with strong force and the like exist in the current related background technology and these problems can be solved by adoption of the scheme provided by the invention. According to the invention, microwave is restrained by using a metal cage, therefore, sharp capacity expansion of the reactor is realized; the systemic circulation of internal liquid is intensified through the structure in the scheme; external cascaded three-grade back flushing type filters are beneficial to finely intercepting catalyst particles; the catalyst aggregation can be dissipated in situ with strong force through the structure; simultaneously, an ultrasonic cleaning quartz tube is incidentally arranged; related power supplies can be turned off automatically and instantly when degradation reaction is ended; energy input is stopped; simultaneously, the generation process of extra ozone is ended, therefore, secondary pollution can be avoided.

The invention relates to a dilatation method of a photo-catalysis wastewater degradation device for water-inrush-resistant maintenance in an integrated lamp region, belonging to the technical field of wastewater treatment. The existing related technology has the problems of the water inrush of an electrodeless lamp placing cavity, i.e. a cavity of a quartz tube, the loss of a catalytic agent, the low wastewater treatment quantity of a single tank of a reactor, the hard distinguishment of a degradation reaction endpoint time, the secondary corrosion of a magnetron caused by the inverted crossflow of ozone and the like, and the dilatation method aims at solving the series of problems. The dilatation method provided by the invention comprises the following steps of connecting a mini type diaphragm pump for compensating air in a normal-state low-power low-flow way onto an air way which leads to the cavity of the quartz tube in the manner of bypass; cutting off a microwave irradiation airspace; greatly extending and expanding the size of the reactor; intercepting catalytic agent particles by an external multi-stage cascade filter; sensing a degradation endpoint by an ozone sensor, and automatically switching off a related power supply at the endpoint; and dividing a waveguide tube by a wave-transparent airtight partition board, so that the inverted crossflow of the ozone can be avoided.

The invention relates to a dilation method of an anti-adhesion photo-catalytic wastewater degradation reactor with help of high-frequency ultrasound and belongs to the technical field of wastewater treatment. The relevant prior art has the problems that the accelerant interception link is weak, the treatment capacity of each tank of the reactor is low, the endpoint time of degradation reaction is hard to distinguish, the accelerant agglomerates cannot be strongly scattered in root position and the accelerant agglomeration cannot be found in time, and the precipitates on the membrane member are hard to be removed, etc, and the scheme of the invention is for solving the series of problems above. The dilation method comprises the following main steps: limiting a microwave radiation region; using a multi-stage cascaded filter to intercept the accelerant stage by stage; using low-frequency ultrasonic wave from the bottom of the reactor to scatter the accelerant agglomerates in root position and simultaneously cleaning a quartz tube; using an ozone sensor to monitor the reaction progress; automatically turning off the relevant power supply before reaching the degradation endpoint; initiatively warning the agglomeration tendency of the accelerant; and using high-frequency ultrasonic wave to help the membrane member of the filter to perform backwash cleaning operation.

The invention relates to a large-volume microwave photocatalysis waste water degradation device without emission of tail gas containing ozone, and belongs to the technical field of waste water treatment. In the prior art, problems that a catalyst intercepting link is weaker, the single-tank waste water treatment volume is smaller, the major cycle strength of internal liquid is insufficient, and the degradation reaction endpoint moment is difficult to distinguish exist. The invention aims to solve a series of the problems in a package. According to the device, a metal cage is erected near the periphery of a quartz tube with a built-in electrodeless ultraviolet lamp inside a reactor; microwaves are restrained in a limited airspace, so that the single-tank treatment volume is substantially increased; a megaphone-shaped component used for strengthening the liquid circulation is erected right under the metal cage; fine intercept for catalyst particulates is achieved through an external cascaded three-level back wash type filter; the materials of a filter cartridge of the device are not limited; an ozone sensor is arranged in the position of a tail gas exhaust port; and an output electric signal is transmitted to a power supply controller which is connected with a magnetron and an air pump.

The invention relates to an expansion method for waster water degrading device for further improving catalyst intercept step through microwave photocatalysis, and belongs to the technical field of waster water treatment. Prior correlation techniques have problems that loss of catalysts exists, waster water treatment capacity of a reactor is less, a degradation reaction endpoint moment is difficult to distinguish, agglomerates of catalyst can not be powerfully dissipated in original positions, the occurrences of catalyst agglomeration can not be perceived timely, and precaution measures for water inrush in quartz chambers. The invention aims to solve a series of problems and the expansion method mainly comprises the following steps: separating microwave irradiation airspace; extending and expanding the size of the reactor greatly; bunching bubble flow so as to enable the bubble flow to intensively release towards to degradation reaction zones; using an external cascade filter to subtly intercept catalyst particles; dissipating catalyst agglomerates powerfully in the original positions by adopting ultrasonic wave emitted from concave position at the bottom of the reactor, and meanwhile, cleaning a quartz tube incidentally; using an ozone sensor to perceive degradation endpoints, automatically turning off related power sources at the endpoints; carrying out self-detection on catalyst agglomeration main incentive parameters; and so on.

The invention relates to a method for expanding a photochemical catalysis wastewater degradation reactor with an automatic endpoint shutdown function, and belongs to the technical field of wastewater treatment. The scheme is used for solving a series of problems of weak catalyst retaining link, unideal microwave energy utilization condition, small wastewater treatment capacity of a reactor single tank, insufficient large circulation strength of the internal liquid, difficult degradation endpoint time distinguishment, in-situ strong dispersing incapability of a catalyst agglomeration material and the like in the related prior art. The scheme mainly comprises the following steps of: utilizing a metal cage to narrow a microwave irradiation scope; adopting a trumpet-shaped member to bunch the rising bubble flow; expanding the size of the reactor; utilizing an external cascaded three-level flushing type filter to block the catalyst particles level by level; using ultrasonic waves from the bottom of the reactor to strongly disperse the catalyst agglomeration material in situ, and cleaning a quartz tube; and adopting an ozone sensor to monitor a reaction process, and utilizing sensing electric signals to automatically control a related power switch mechanism.

The invention relates to a large handling capacity photocatalytic reactor for wastewater degradation by automatic stop at a process ending, and belongs to the technical field of wastewater treatment. Existing related background technologies have the problems of loss of nanometer photocatalyst, microwave energy dissipation, small wastewater handling capacity of single tank of the reactor, insufficient large circulating strength of inner liquid, difficult of distinguishing reaction ending, incapability of in-situ strong dissipation of catalyst conglobation and the like. The problems are solved by the scheme. In the scheme, a metal cage is used to constrain microwave, so as to greatly expand the reactor. According to the structure of the reactor, the large circulation of inner liquid is strengthened. An external cascaded three-level back-wash filter is beneficial for finely intercepting catalyst particles. The catalyst conglobation can be strongly dissipated in situ due to the structure, and meanwhile, an ultrasonic cleaning quartz tube is arranged. According to the structure, associated power supply can be automatically and immediately closed when the degradation reaction reaches the ending, so that energy injection is stopped, meanwhile, residual ozone generating process is terminated, and therefore, secondary pollution can be avoided.