88results about How to "Automatic shutdown of energy input" patented technology

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 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 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 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 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 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 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 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 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 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 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.