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

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 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 photocatalysis wastewater degradation reactor capacity expanding method capable of incidentally preventing lamp region from causing water burst, belonging to the technical field of wastewater treatment. Existing relevant technologies has the problem of the water burst of an electrodeless lamp installing cavity, namely, a quartz tube cavity, and also has the problems of microwave energy waste, slightly small single-tank wastewater treatment capacity, catalyst agent loss, difficulty in distinguishing degradation reaction endpoints, incapability of immediately finding catalytic agent agglomeration, corrosion of secondary ozone reverse channeling to a magnetron, and the like. Aiming at the series problems, the capacity expanding method mainly comprises the steps of: connecting a miniature diaphragm pump used for replenishing air at a normal state and with low power consumption and low flow to an air channel leading into the quartz tube cavity in a bypass manner; restraining a microwave irradiation airspace by using a metal cage so as to conveniently largely expand the capacity of a reactor; intercepting a catalytic agent by stages by using a multi-stage filter; sensing a degradation endpoint by using an ozone sensor, and automatically switching off a power supply at the degradation endpoint; self-detecting the agglomeration trend of the catalytic agent; separating a waveguide tube by using a wave-transparent airtight partitioning plate, and blocking a secondary ozone reverse channeling channel.

The invention relates to a method for expanding a photocatalysis wastewater degradation reactor for perfecting catalytic agent intercept and belongs to the technical field of wastewater treatment. The problems that the microwave energy is wasted, the single-tank wastewater treatment amount is small, the oxygen concentration degree is insufficient in a key area, the catalytic agent is eroded, the degradation terminal point is difficultly identified, a catalyst agglomeration cannot be powerfully dissipated in situ, the catalyst agglomeration cannot be timely observed and the like exist in the conventional related technologies. The method aims to solve the series of problems. The method comprises the following steps: isolating the microwave irradiation air space, expanding the size of the reactor, guiding the bubble flow to release to a key area at high strength, gradually intercepting catalyst particles by using an external cascade three-stage backwash filter; dissipating the catalyst agglomeration by using the ultrasonic in-situ power at the bottom of the reactor, and incidentally cleaning the quartz tube; sensing the reaction progress by using an ozone sensor, and immediately closing the related power supply when degradation end point is reached; actively sensing the main cause parameter of the catalyst agglomeration, and automatically giving an alarm when the limit is exceeded, and the like.

The invention relates to a capacity-expanding method for a photocatalysis waste-water degradation reactor capable of supervising lamp source state, 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; the terminal point of a degradation reaction is difficult to determine; catalyst agglomeration cannot be detected timely; 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.