52results about How to "Increased concentration of oxygen supply" patented technology

The invention relates to a photocatalytic wastewater degradation device with a high-frequency ultrasonic-assisted separation membrane for removing attachments and belongs to the technical field of wastewater treatment. The photocatalytic wastewater degradation device aims at solving the problems of microwave energy waste, low single-tank wastewater treatment capacity, difficultly-distinguished reaction endpoint time, incapacity of powerfully dissipating catalyst agglomerates in situ, incapacity of detecting the occurrence of catalyst agglomeration in time, difficulty in eliminating catalyst precipitates on a membrane module, and the like, existing in the existing related technologies. Via the structure of the photocatalytic wastewater degradation device, a microwave irradiation airspace is limited, and great capacity expansion for a reactor is allowed; a catalyst is intercepted by an external cascaded multi-stage backwash-type filter stage by stage; the catalyst agglomerates are dissipated by a low-frequency ultrasonic wave, and incidentally, a quartz tube is cleaned simultaneously; a related power supply is automatically and immediately turned off at a degradation endpoint; the tendency of catalyst agglomeration can be warned; and the running of the backwash procedure of a membrane module is assisted by a high-frequency ultrasonic wave.

The invention relates to a volume expansion method capable of warning a terminal point for a microwave photochemical catalytic wastewater degradation reactor, belonging to the technical field of wastewater treatment. In the existing relevant technologies, the problems of waste of microwave energy, smaller single-tank wastewater treatment capacity, insufficient internal large circulation intensity, insufficient oxygen supply centralization degree in key regions, weaker catalyst micro-particle interception link, difficulty in distinguishing the time of the terminal point of degradation reaction, incapability of performing in-situ strong dissipation on catalyst agglomerates and the like exist, and the scheme is designed against the series of the problems. The method adopting the scheme mainly comprises the following steps: using microwaves restricted by a metal cage to irradiate an airspace to facilitate the great volume expansion of the reactor; releasing a bubble stream to a key degradation reaction region in a centralized manner; gradually intercepting catalyst micro-particles by using an external cascaded three-stage backwashing type filter; using ultrasonic waves emitted from the bottom of the reactor to perform the in-situ strong dissipation on the catalyst agglomerates and simultaneously carrying a clean quartz tube; and using an ozone sensor to sense the terminal point of degradation and using a sensed electrical signal to drive a related power supply control mechanism.

The invention relates to an ultraviolet catalytic large capacity waste water degradation device with a built-in agglomerate material-dissipation function, and belongs to the technical field of wastewater processing technology. In conventional relevant technologies, problems of microwave energy waste, small waste water treatment capacity of a single tank, insufficient strength internal large circulation, short bubble rising path, insufficient oxygen supply concentration ratio in key areas, weak catalyst particle retention links, difficulty for distinguishing an end point of a degradation reaction, impossibility to powerfully dissipate agglomerate materials of the catalyst in situ, etc. Aiming at the above problems, the ultraviolet light catalytic large capacity waste water degradation device with the built-in agglomerate material-dissipation function is provided. According to the device, a metal cage is used to restrict microwave irradiation airspace, so that expansion of a reactor volume by a large margin becomes possible; the structure of the device is beneficial to strengthen supply of air atmosphere in the key degradation reaction areas; a cascaded three-stage back-flushing filter arranged out of the device is beneficial to fine retention of the catalyst particles; the structure can powerfully dissipate agglomerate materials of the catalyst in situ and simultaneously clean a quartz tube by ultrasonic waves incidentally; and the structure can automatically close relevant power supplies when the degradation reaction reaches the end point.

The invention relates to a large-handling-capacity photocatalytic wastewater degradation reactor for preventing water inrush of a placement cavity of a light source and belongs to the technical field of wastewater treatment. The reactor is used for solving the problems in prior art that water suddenly flows into a tube cavity of a quartz tube for shielding an electrodeless lamp, the microwave energy is wasted, the wastewater handling capacity of a single tank is relatively low, an interception link of accelerant particles is relatively weak, a degradation reaction endpoint time is difficult to distinguish, accelerant aggregates cannot be strongly dissipated in situ, accelerant aggregation cannot be immediately noticed and secondary ozone reversely flows to erode a magnetic control pipe. Aiming at the problems, according to the scheme, a miniature membrane pump capable of normally working in a low-power-consumption manner is connected to a linking gas circuit between an air pump and the tube cavity of the quartz tube in a bypass manner and can supplement continuous low-flow air to the tube cavity of the quartz tube so as to repress water inrush of the tube cavity of the quartz tube; microwaves are restricted by a metal cage, and the large volume expansion of the reactor is allowed due to the structure of metal cage; and by utilizing the structure, all other problems are solved once.

The invention relates to an expansion method without ozone pollution for a non-polar ultraviolet catalytic waste water degradation reactor and belongs to the technical field of waste water treatment. The problems that microwave energy is wasted, the single-tank waste water treatment capacity is small, the oxygen supply concentration ratio of key areas is not enough, catalyst particle interception step is weak, the degradation reaction endpoint time is difficult to distinguish, etc. exist in the existing related technologies. For solving the problems, the invention provides the scheme which mainly comprises the following steps of: parting a microwave irradiation airspace; expanding the size of the reactor; guiding bubble flow so that the bubble flow is released to the key areas with high intensity; intercepting nanometer photocatalyst particles level by level by virtue of an external cascaded three-level back flush type filter; and erecting an ozone sensor on a tail gas discharge outlet and transmitting an electric signal output by the ozone sensor to a power supply controller connected with a magnetron and an air pump. By utilizing the expansion method, energy injection to the reactor can be closed immediately and the ozone generation progress can be stopped immediately when degradation reaction comes to the end. By utilizing the expansion method, energy waste is avoided, and secondary pollution is eliminated.

The invention relates to a microwave photochemical catalytic wastewater degradation reactor dilatation method capable of depleting ozone, and belongs to the technical field of wastewater treatment. In the related prior art, the problems that the microwave energy is wasted, the single-pot wastewater treatment capacity is small, the internal large circulation strength is insufficient, the oxygen supply concentration ratio of key areas is not enough, the interception link of catalyst particles is poor, the end moment of degradation reaction is difficult to discern, and the like exist. Aiming at the problems, the method disclosed by the invention comprises the following main steps: restricting a microwave irradiation airspace by using a metal cage so as to facilitate the great dilatation of a reactor; intensively releasing a bubble flow to a key degradation reaction area; intercepting catalyst particles step by step by using an external cascade three-step backwash filter; and erecting an ozone sensor at an exhaust gas discharge outlet, and transmitting electrical signals outputted by the ozone sensor to a power supply controller connected with a magnetron and an air pump. According to the method, when the end point of the degradation reaction reaches, the energy injection to the reactor is immediately closed, and the ozone generating process is ended.

The invention relates to a blending weak-cavitation high-frequency ultrasonic anti-adhesion reactor for photocatalytic wastewater degradation, belonging to the technical field of wastewater treatment. The existing related technologies have the problems of microwave energy waste, small single-tank wastewater treatment capacity, weak catalyst particle interception link, difficult identification of the end point of degradation reaction and unavailable in-situ powerful dissipation of catalyst agglomerates, and have the problems that the catalyst agglomeration can not be noticed in time, the catalyst precipitate on a membrane component is not easy to clear and the like; and the reactor aims at solving the problems. In the reactor, microwaves are restrained by a metal cage, and the structure allows remarkable expansion of the reactor; the structure intercepts the catalyst particles by an external multi-level cascade filter; the structure dissipates the catalyst agglomerates by use of low-frequency ultrasonic waves while cleaning a quartz tube; the structure can automatically cut off the related power supply in time when the degradation reaction reaches the end point; the structure can detect the main incentive parameters of catalyst agglomeration; and the structure can assist the membrane component in a back flushing process by use of high-frequency ultrasonic waves.

The invention relates to a high-capacity photocatalytic waste water degradation reactor intensively intercepting catalyst particles and belongs to the technical field of waste water treatment. The reactor aims at solving a series of problems that microwave energy is waste, single-tank waste water treatment capacity is low, a bubble rising path is short, oxygen supply concentration in a key area is insufficient, a catalyst particle interception link is weak, a degradation reaction endpoint is difficult to distinguish, a catalyst aggregator cannot be dissipated forcefully in situ, catalyst aggregation cannot be perceived immediately, preventive measures on water burst of a quartz cavity are insufficient, etc. in the prior art. According to the reactor, a metal cage restrains microwaves, and a structure of the reactor allows the reactor to be expanded greatly, strengthens oxygen supply in the key reaction area, intensively intercepts the catalyst particles, can forcefully dissipate the catalyst aggregator in situ, incidentally cleans a quartz tube ultrasonically, can immediately shut down a related power supply automatically when a degradation reaction reaches the endpoint, can detect main cause parameters of the catalyst aggregation, etc.

The invention relates to a large-capacity microwave photocatalytic wastewater degradation device capable of preventing water inrush in a quartz cavity and belongs to the technical field of wastewater treatment. Aiming at the problem of water inrush in the cavity of a quartz pipe for an electrodeless lamp shield and the problems that microwave energy is wasted, the treatment amount of wastewater in a single tank is small, a degradation reaction endpoint moment is difficultly determined, catalytic agent agglomerates cannot be vigorously dissipated in situ, catalytic agent agglomeration cannot be timely observed, secondary ozone reversely flows to corrode a magnetron and the like in the prior art, the invention adopts the scheme that a miniature diaphragm pump capable of operating in a normal state with low power consumption is connected to a connection air path between an air pump and the cavity of the quartz pipe in a bypassing manner; the miniature diaphragm pump can supply continuous low-flow air to the cavity of the quartz pipe in such a way that the heat expansion and cold contraction of air in the cavity of the quartz pipe and pressure attenuation caused by air escaping are eliminated, and the water inrush in the cavity of the quartz pipe is actively prevented. According to the scheme, other problems are solved.

The invention relates to a high-capacity reactor for fine interception of catalyst particles and photocatalytic wastewater degradation, belonging to the technical field of wastewater treatment. The following problems exist in the prior related art: the microwave energy is wasted, the single-tank wastewater treatment capacity is smaller, the internal high cyclic strength is insufficient, the bubble rising path is shorter, the oxygen supply concentration ratios in key areas are insufficient, the catalyst particle interception link is weaker, the degradation reaction endpoint is difficult to distinguish, catalyst agglomerates can not be dispersed in situ by strong force, and occurrence of catalyst agglomeration can not be perceived immediately. The invention aims at the problems. The reactor uses a metal cage to constrain microwaves. The structure of the reactor allows substantial capacity expansion of the reactor, reinforces oxygen supply in the key reaction areas, finely intercepts the catalyst particles, can disperse the catalyst agglomerates in situ by strong force, simultaneously carries out ultrasonic cleaning on quartz tubes incidentally, can automatically and immediately turn off the related power supply when degradation reaction reaches the endpoint, and can detect main catalyst agglomeration incentive parameters.

The invention relates to a high-capacity microwave photocatalytic waste water degradation device for restraining the reverse crossflow of ozone, belonging to the technical field of waste water treatment. Problems such as microwave energy waste, lower single-tank waste water treatment capacity, difficulty in distinguishing a degradation endpoint moment, incapability of powerfully dissipating catalyst clusters in situ and detecting catalyst agglomeration in time and magnetron corrosion caused by reverse crossflow of secondary ozone exist in the traditional relevant technologies, and the scheme aims to solve the series of problems. The high-capacity microwave photocatalytic waste water degradation device has the structural advantages that a microwave irradiation airspace is limited, and the capacity of a reactor is allowed to be expanded greatly; a catalyst is intercepted stage by stage by using an external multi-stage cascade backwash filter; the catalyst clusters are dissipated by using low-frequency ultrasonic waves, and meanwhile, a quartz tube is cleaned; relevant power sources can be automatically and immediately turned off when a degradation end point is reached; the catalyst agglomeration trend can be warned; and a waveguide tube is separated by using a wave-transparent airtight partition plate to block the reverse crossflow ozone and strengthen the anticorrosion maintenance for a magnetron.

The invention relates to a capacity expanding method for a photocatalysis waste-water degrading reactor capable of realizing UV radiator state self-inspection, and belongs to the technical field of waste water processing. In present correlated background technologies, there are the problems that: the function state of an electrodeless lamp is difficult to know timely; an electrodeless lamp placing chamber, that is a quartz tube chamber, has a water bursting problem; microwave energy is wasted; single pot waste-water processing capacity is smaller; catalysts loss; degradation terminal point is difficult to determine; secondary ozone flows crossly and corrodes magnetrons; and the like. The capacity expanding method aims at the problems. The capacity expanding method comprises the main steps: introducing one end of an optical fiber to the periphery of a quartz tube, making the tip of the optical fiber direct to inner cavity of the quartz tube, and making the other end of the optical fiber press close to and direct to the detection window of a ultraviolet light intensity detector. The capacity expanding method also comprises other multiple steps. The capacity expanding method of the invention helps to realize package solution on the series of the problems.

The invention relates to a method for expanding the capacity of a reactor capable of actively detecting agglomeration incentives and used for photocatalytic wastewater degradation, belonging to the technical field of wastewater treatment. The following problems exist in the prior related art: the microwave energy is wasted, the single-tank wastewater treatment capacity is smaller, the internal high cyclic strength is insufficient, the oxygen supply concentration ratios in key areas are insufficient, the catalysts run away, the degradation reaction endpoint is difficult to distinguish, catalyst agglomerates can not be dispersed in situ by strong force, and occurrence of catalyst agglomeration can not be perceived timely. The invention aims at the problems. The method comprises the main steps of constraining microwave irradiation airspace with a metal cage to be convenient for substantial capacity expansion of the reactor; releasing the bubble flow to the key degradation reaction areas in a concentrated manner; using an external cascaded three-stage back-flushing filter to intercept the catalysts by stages; using ultrasonic waves from the bottom of the reactor to disperse the catalyst agglomerates in situ by strong force, and simultaneously cleaning quartz tubes incidentally; using an ozone sensor to perceive the degradation endpoint, and automatically disconnecting the power supply at the degradation endpoint; and automatically detecting the tendency of catalyst agglomeration.

The invention relates to a high-capacity photocatalytic wastewater degradation reactor with a magnetron screening mechanism, belonging to the technical field of wastewater treatment. The problems that the microwave energy is wasted, the wastewater treatment capacity of a single tank is small, a catalyst particle interception link is weak, the degradation reaction terminal point moment is difficultly distinguished, a catalyst agglomeration substance cannot be dispersed by a strong force in situ, a catalyst agglomeration process cannot be timely detected, the magnetron is corroded due to reverse crossflow of secondary ozone, and the like are existent in existing related technologies. Aiming at the problems, the invention adopts the following technical scheme that a metal cage is utilized to restrict microwaves, so that the reactor is allowed to be expanded; catalyst particles are intercepted by using an external multistage cascade filter; the catalyst agglomeration substance is dispersed by using low-frequency ultrasonic waves, and a quartz tube is cleaned at the same time; a related power supply can be automatically and immediately turned off when a terminal point is reached; a main inducement parameter of the catalyst agglomeration process can be detected; a waveguide tube is separated by using a wave-transparent airtight separation plate to prevent the reverse crossflow of the ozone.

The invention relates to a photocatalysis waste water degradation reactor capacity expanding method with improved intermedium recycling step, and belongs to the field of waste water treatment technology. Compared to the related technology, the invention solves a series of problems, such as wasted microwave energy, small single pot waste water treating amount, lost catalyst, difficultly distinguished degradation terminal point, inefficient utilization of charged characteristics of catalyst, lacked real time supervision step of electrodeless lamp function state, lacked quartz chamber water inrush prevention measure, or the like. The method mainly comprises the following steps: restricting the microwave irradiation spatial domain with metal cages for facilitating greatly capacity expanding of the reactor; intercepting catalysts step by step with an externally cascaded three-level backwashing type filter, wherein, the end filter membrane is changed into a filter membrane charged with negative electricity; dissipating catalyst agglomerated objects at the original positions using supersonic wave generated from the bottom of the reactor, and simultaneously cleaning quartz tubes; sensing the degradation terminal with a ozone sensor and automatically turning off related power supplies at the degradation terminal point; exploring the core space of the reactor by fiber, thereby actively supervising the function state of the electrodeless lamp.

The invention relates to a method for expanding the volume of a photocatalysis wastewater degradation reactor integrating a coulomb repulsion function, belonging to the technical field of wastewater treatment. An existing related technology has the problems that the microwave energy is wasted, the single-tank wastewater treating capacity is small, the oxygen supply concentration of a key area is insufficient, a catalyst flows away, the end time of degradation is difficult to distinguish, a catalyst agglomerate cannot be subjected to in situ strong dissipation, the agglomeration of the catalyst cannot be detected in time, the particulate charged characteristics of the catalyst are not put into good use, and the like. The method is provided for solving the series of problems, and mainly comprises the following steps of: obstructing a microwave radiation airspace; expanding the size of the reactor; guiding bubble flows to intensively release the bubble flows to an important area; enhancing catalyst interception by using a negatively charged hollow fiber membrane; carrying out in situ strong dissipation on the catalyst agglomerate by using ultrasonic waves emitted from the bottom of the reactor, and cleaning a quartz tube at the same time; sensing the reaction process by using an ozone sensor, and turning off a power supply immediately at the degradation end point; and automatically detecting main incentive parameters of the agglomeration of the catalyst.

The present invention relates to a large capacity microwave photocatalytic wastewater degradation device of a self-inspection electrodeless UV lamp state, belonging to the technical field of wastewater treatment. In the related art, the problems include difficulty in real-time awareness of the functional state of an electrodeless lamp, water burst of a quartz pipe cavity of the electrodeless lamp, waste of microwave energy, smaller single-tank wastewater treatment capacity, difficulty in distinguishing the time of degradation reaction endpoint, magnetron corrosion caused by reverse crossflow of secondary ozone and the like, and the scheme is designed against the series of the problems. According to the scheme, one ends of optical fibers are introduced to rim of a quartz pipe and the ends point at the quartz pipe cavity, and the other ends of the optical fibers get close to and point at a detection window of a UV intensity detector. The UV lamp intensity detector can be further coupled with a UV intensity attenuation alarm and other extension mechanism. The electrodeless lamp and the functional state thereof are monitored in a real-time manner by the structure to prevent related faults, and the other problems are also solved by the structure.