244 results about "High ozone" patented technology

The invention discloses an ozone concentration forecasting method based on peak value perception and influence factor analysis, which utilizes continuous online observation data and meteorological observation data of multi-site pollutants, processes abnormal and missing data, and combines with boundary layer height, radiation and sea level air pressure provided by an ECMWF meteorological forecasting product to forecast ozone concentration. Building a high-quality Yunnan region large database for supporting deep learning according to hour-scale meteorological numerical simulation data of vertical wind speed, and building an ozone forecasting model based on influence factor analysis and peak value perception; capturing a global dependency relationship among historical meteorology, pollutant data and an ozone long-time sequence and a nonlinear relationship between ozone and an influence factor, so that the model can better understand context information and a related mechanism influencing ozone generation; the defect of long-time sequence dependence of a traditional deep learning method is overcome, the influence of influence factors on ozone concentration prediction is ignored, and the accuracy of ozone prediction is improved.

The invention relates to the technical field of intelligent control, in particular to an ozone generator self-adaptive adjustment method and system based on the Internet of Things. Comprising the following steps: monitoring the operation condition of an ozone generator by using an Internet-of-Things terminal; performing three-dimensional grid segmentation on the interior of the ozone generator, and predicting the abnormal state of the ozone generator by using a deep sequence learning algorithm; the Internet of Things terminal sends an ozone generator abnormal operation state message transmission request to the monitoring center; the monitoring center feeds back the predicted quality of the abnormal state of the ozone generator, and outputs an adjusted decision parameter by using a feedback loop algorithm; and the control center performs self-adaptive adjustment on the ozone generator according to the updated rule setting. The internal state of the ozone generator can be comprehensively monitored, and the running action of equipment can be automatically adjusted, so that the stability, fault tolerance and running efficiency of the ozone generator are improved.

The invention discloses an adjustable flat plate type ozone generating device and an adjusting method thereof. The adjustable flat plate type ozone generating device comprises an ozone generating assembly, a radial magnetic field adjusting assembly and an axial magnetic field adjusting assembly, the radial magnetic field adjusting assembly comprises a radial rail base and a spiral line base disc, a plurality of radial rails are arranged on the surface of the radial rail base at equal intervals in the circumferential direction, and magnets are arranged in the radial rails in a sliding mode. The axial magnetic field adjusting assembly comprises a base and an axial track, the radial track base is installed on the base, and the base is driven by a ball screw mechanism to move on the axial track in a reciprocating mode. By arranging the radial and axial adjustable magnetic fields, the motion trail and energy distribution of high-energy electrons in the discharge channel are optimized, the activity of ozone generation reaction is effectively enhanced, and the device can maintain high ozone output efficiency for a long time in actual operation due to the establishment of a magnetoelectric cooperative discharge environment; meanwhile, through a mechanical adjustment structure of the electrode spacing and area, discharge parameters can be optimized in real time according to different working condition changes, the fluctuation of ozone yield is remarkably reduced, and the continuity and stability of system operation are ensured.

The utility model discloses a novel advanced oxidation device which comprises an outer shell, a gas-liquid mixing chamber, an ultrasonic atomization disc, a gas inlet hole, a water inlet hole, a connecting ozone generator, a UV reaction coil pipe and the like. Through ultrasonic wave catalysis and ultraviolet light catalysis, H2O is excited by O3 and a large amount of. OH with higher oxidability is generated, the mixing degree and turbulent fluctuation intensity of ozone and sewage are improved, the mass transfer coefficient is increased, the mass transfer rate of ozone is increased, and four-section oxidation reaction is carried out in one reactor, so that the ozone oxidation efficiency and effect are greatly improved; and a reinforced oxidation effect is generated on pollutants in the wastewater, so that the pollutants in the wastewater are degraded and removed.

The invention discloses a carbon-material-doped titanium-based tin-antimony-nickel composite coating electrode and a preparation method and application thereof.The specific process includes the steps that a titanium sheet is pretreated, the treated titanium sheet is placed in electro-deposition liquid to be subjected to constant-temperature pulse electro-deposition, the titanium sheet is dried through a drying oven and then roasted in a muffle furnace, and a carbon-material-doped middle layer is obtained; and then the carbon material doped titanium-based tin-antimony-nickel composite coating electrode is obtained through cyclic thermal oxidation and quenching processes. According to the preparation scheme provided by the invention, the electrode surface is thick and rough, has a large number of defects and is excellent in electrocatalytic activity. Compared with a single coating, the composite coating has longer service life and higher ozone generation efficiency in the application of preparing ozone by electrolyzing water.

The utility model relates to the field of gas-liquid mixing, and provides a bubble generator and an ozone aerator, the bubble generator comprises an inlet connecting end, an outlet connecting end and a throttler assembly, an inlet of the throttler assembly is detachably connected with the inlet connecting end, an outlet of the throttler assembly is detachably connected with the outlet connecting end, and the inlet connecting end is connected with the outlet connecting end. The throttler assembly comprises at least two sets of throttling holes and mixing chambers, and the throttling holes and the mixing chambers are alternately arranged in the direction from the inlet connecting end to the outlet connecting end. And the inner diameter of the throttling hole is continuously reduced. The utility model relates to a flow restrictor assembly, which is used for solving the defect of low inflation efficiency in the prior art, a gas-liquid mixed flow enters the flow restrictor assembly with a plurality of groups of throttling holes and a mixing chamber through an inlet connecting end, and the inner diameters of the plurality of groups of throttling holes are sequentially reduced to carry out multiple times of pressurization, gas dissolving, pressure reduction and gas release to obtain bubbles with smaller diameters, such as nano-scale bubbles. By arranging different groups of throttling holes and mixing chambers, the diameter of generated bubbles is adjusted, the adding efficiency of ozone and other gases is improved, and energy consumption is reduced.

The ozone gas-water mixing device comprises a main body, the two ends of the main body are used for being connected with a water inlet pipe and a water outlet pipe respectively, an ozone module for generating ozone is arranged in the main body, and a plurality of parallel ozone channels are arranged on the two sides, corresponding to the ozone module, in the main body respectively; the section of each ozone channel is of a U-shaped structure or a semicircular structure, the ozone channels are communicated with the ozone module, and the two ends of each ozone channel are connected with a water inlet pipe and a water outlet pipe respectively; the plurality of parallel ozone channels disperse water flow, insufficient mixing caused by too high local flow speed is avoided, and meanwhile, gas-liquid contact is further enhanced through fluid disturbance among the channels, so that ozone is fully mixed with water, and the dissolving efficiency of ozone in water is remarkably improved; the water flow passes through the interior of the main body, ozone generation and mixing of ozone and water are achieved in the water flowing process, continuous generation of ozone water can be achieved, and the mixing uniformity and the generation efficiency of ozone water are effectively improved.

The invention relates to the technical field of ozone control, in particular to a creeping discharge ozone control optimization method, which comprises the following steps: acquiring temperature, humidity, voltage and ozone concentration data based on a discharge device, performing proportion conversion and optimization, extracting trend characteristic factors, screening nodes according to relevance, and sequencing to obtain a creeping discharge ozone control model; the combined effect of electricity, temperature and humidity on ozone change is analyzed, the regulation and control unit is identified, and load distribution configuration is optimized. According to the invention, normalization processing is carried out on temperature, humidity, electrical and ozone concentration data collected in a region, a data linkage mechanism with temperature and humidity change as a core is constructed, node response performance is dynamically sequenced, and periodic data change is fused, so that a set of control flow for cooperatively adjusting temperature, humidity and electrical parameters is formed; real-time adjustment of partitioned loads and dynamic optimization of energy distribution are realized, agile response and multi-region difference matching capability of ozone generation regulation are brought, and the stability under ozone yield fluctuation is improved.

The invention provides an ozone flue gas denitration device and a denitration method thereof, and belongs to the technical field of flue gas denitration. The ozone flue gas denitration device comprises a denitration tank, a gas inlet pipe and an exhaust pipe, the gas inlet pipe and the exhaust pipe are installed on the side wall of the denitration tank, a pretreatment mechanism is installed in the denitration tank, and the pretreatment mechanism comprises a spray pipe, a filter plate and a rotating seat. By arranging the pretreatment mechanism, an alkaline solution can be injected into a spray pipe through a water pump and is sprayed into flue gas through a spray head, particle impurities in the flue gas are removed, acid gas such as sulfur dioxide in the flue gas can be effectively removed, the flue gas is humidified, favorable conditions are provided for a subsequent ozone reaction, and in the spraying process, the treatment efficiency is improved. The temperature of the flue gas is reduced while the humidity is increased, so that the reaction efficiency of ozone is improved, then a rotating seat and a scraper blade are driven by a first rotating shaft to rotate, and under the action of centrifugal force, particle impurities attached to the surface of a filter plate are thrown into a collecting bin to be collected, so that the device is convenient to use.

The invention discloses a gas-liquid reaction system. The gas-liquid reaction system comprises a wastewater pool, an ozone generator, an oxidation reaction tank and a first micro-interface generator located in the oxidation reaction tank. An inlet of the first micro-interface generator is communicated with the wastewater pool and the ozone generator, and an outlet of the first micro-interface generator is communicated with the inside of the oxidation reaction tank. Therefore, wastewater in the wastewater pool and ozone produced by the ozone generator can be simultaneously conveyed to the first micro-interface generator, the wastewater and the ozone oppositely run in the first micro-interface generator to crush and disperse the ozone into micron-sized ozone micro-bubbles, and the mass transfer area between the ozone micro-bubbles and the wastewater in the oxidation reaction tank can be increased by the ozone micro-bubbles; the oxidation reaction between the ozone and the wastewater is promoted, so that the utilization rate of the ozone is improved. As the oxidation reaction tank is communicated with the wastewater pool, unreacted ozone in the oxidation reaction tank can be conveyed into the wastewater pool to oxidize wastewater, so that the unreacted ozone is fully utilized, and zero emission of ozone is realized.

The invention relates to the technical field of ozone decontamination, in particular to a device for removing new pollutants in wastewater through ozone advanced treatment, and effectively solves the problems that the combination efficiency of a catalyst becomes poor and is inconvenient to replace, the water-gas combination efficiency is not high and a backwashing structure is relatively complex. Comprising a tower body, the lower end of the tower body is fixedly connected with a sewage pipe, the lower side of the tower body is provided with a support, the upper side of the support is rotationally connected with a rotating frame, the rotating frame is rotationally connected with a jet pipe in the circumferential direction, and the upper side of the rotating frame is provided with an adjusting assembly; by arranging the support, the rotating frame, the jet pipe and the cutting fan, ozone can be utilized to form hedging with sewage in the process of being sprayed out by the jet pipe, the water-gas combination effect is improved, the ozone water purification effect is further improved, meanwhile, when the jet pipe sprays out ozone, the rotating frame can be driven to rotate, and the water purification effect is improved. The cutting fan is used for cutting and rotating the sewage flow, so that the combination effect of the ozone and the sewage is further improved.

The invention provides an ozone prediction method and device and electronic equipment, and the method comprises the steps: obtaining target prediction data, and obtaining prediction reference data, the target prediction data comprising target nitrogen dioxide data of a target region at a target prediction time; determining the concentration of nitrogen dioxide to be judged based on the target nitrogen dioxide data; determining target nitrogen dioxide concentration judgment data of the target area in the target prediction time from the prediction reference data; based on the to-be-judged nitrogen dioxide concentration and the target nitrogen dioxide concentration judgment data, determining target nitrogen dioxide concentration reference indication data, and based on the target nitrogen dioxide concentration reference indication data, determining a target ozone concentration standard exceeding prediction index of the target area at the target prediction time, the target ozone concentration standard exceeding prediction index support is used for indicating whether the ozone concentration of the target area in the target prediction time exceeds the standard or not. According to the embodiment of the invention, ozone prediction can be conveniently carried out so as to improve the ozone prediction rate.

The invention relates to the field of ozone dissolved gas, in particular to pressure dissolved gas type high-concentration ozone contact equipment which comprises a pressure dissolved gas body and a conveying pipe used for conveying ozone, a conveying channel is arranged in the body and used for conveying liquid for dissolving ozone, the conveying pipe is connected with the body, and the conveying pipe is connected with the body. The conveying pipe is used for conveying ozone into the body, an unpowered stirring device is arranged in the body, the unpowered stirring device is close to a connector of the conveying pipe, the unpowered stirring device is used for fully mixing the ozone and liquid, the unpowered stirring device comprises blades, a transmission shaft and a stirring rod, the blades are arranged in a conveying channel of the body, and the transmission shaft is connected with the stirring rod. The blades are fixedly connected with the transmission shaft, the transmission shaft is rotatably connected with the body, a plurality of stirring rods are fixedly connected to the transmission shaft, the blades drive the transmission shaft to rotate under pushing of flowing liquid, the transmission shaft rotates to drive the stirring rods to rotate, and the effect of improving the dissolving efficiency of ozone in the liquid is achieved.

The invention provides ozone micro-fine air flotation equipment and a combined system overflow pollution treatment method, and relates to the field of sewage treatment.The main body equipment comprises a water pump, an ozone generator, an ozone booster pump, a dissolved air pipe type micro-bubble generator, a vertical shallow air cyclone flotation tank and an ozone tail gas destructor; the dissolved gas pipe type micro-bubble generator comprises a dissolved gas pipe, a conical-hopper-shaped hollow inner cylinder fixed in the dissolved gas pipe and a dissolved gas releaser, and the ozone generator is communicated with a gas phase inlet of the dissolved gas pipe through an ozone booster pump; an outer ring cavity is formed between the conical-hopper-shaped hollow inner cylinder and the inner wall of the gas dissolving pipe, a gas dissolving water outlet is formed in the bottom of the gas dissolving pipe, and the gas dissolving water outlet is communicated with the vertical shallow cyclone floating tank through a gas dissolving releaser. The vertical shallow-layer cyclone floating tank is composed of a tangential water inlet, a hollow inner cylinder, a shallow-layer inclined plate, a sludge discharge port, a water discharge port, an exhaust port and a slag discharge port. The device can improve the ozone dissolved gas mass transfer efficiency, realizes rapid and efficient sewage treatment, and has the advantages of convenience in operation and small occupied area.

The utility model discloses a graded depressurization and negative pressure stripping ozone reaction system, and belongs to the technical field of sewage treatment systems. The device comprises a first-stage catalytic oxidation tank, a second-stage ozone release tank and a third-stage negative pressure release and air stripping tank which are sequentially connected through pipelines, catalysts are arranged in the first-stage catalytic oxidation tank and the second-stage ozone release tank, and an aeration disc is arranged at the bottom of the third-stage negative pressure release and air stripping tank; and tail gas of the first-stage catalytic oxidation tank and the second-stage ozone release tank is controlled to be discharged by an electromagnetic valve, and enters an aeration disc in the third-stage negative pressure release and air stripping tank through a one-way valve. The tank body pressures of the first-stage catalytic oxidation tank, the second-stage ozone release tank and the third-stage negative pressure release and stripping tank are sequentially reduced. According to the utility model, ozone dissolved gas water releases ozone in batches in a graded pressure reduction manner, so that the ozone is efficiently utilized; air stripping is carried out under the negative pressure condition of the three-stage reaction tank, the denitrification effect is enhanced, front-end ozone tail gas is secondarily utilized, the ozone utilization rate is increased, and the COD removal effect is enhanced.

The utility model discloses a stacked plate-type ozone generator integrated box which comprises a supporting box body, a plurality of plates and a plurality of plates, the plurality of groups of ozone generating units are mounted on the partition plates in a one-to-one correspondence manner; each group of ozone generation unit comprises one or a plurality of stacked plate type ozone generation devices which are arranged side by side; the plurality of groups of cooling units are in one-to-one correspondence with the partition plates; each group of cooling units comprises cooling modules of which the number is consistent with that of the stacked plate type ozone generating devices; the cooling module comprises a water inlet pipe communicated with the stacked plate type ozone generator, a water outlet pipe communicated with the stacked plate type ozone generator, a cooling plate connected with the water outlet pipe and a water return pipe connected with the cooling plate; and an air guide unit. The ozone generator can increase the ozone output in a small space, and is compact in structure and reasonable in arrangement.

The invention belongs to the technical field of sewage treatment, and particularly relates to a system and a method for disinfecting island rainwater by ultraviolet, ozone and microbubbles. Starting with an ultraviolet and ozone combined disinfection technology, the process technology is further improved, and a microbubble technology is introduced as an auxiliary aeration means. Due to the fact that a large number of active oxygen species are generated through combination of ultraviolet rays and ozone, due to the existence of microbubbles, the mass transfer efficiency of ozone can be improved, and the sterilization effect can be enhanced by increasing the yield of active free radicals. The method has a relatively high removal effect on pathogenic bacteria in water, the addition of ozone avoids the defect of incomplete ultraviolet disinfection, the addition of microbubbles can increase the yield of active oxygen species in water, and the overall disinfection effect is improved. In addition, the method for generating ozone by irradiating oxygen with ultraviolet rays saves the cost and management energy of equipment such as an ozone generator and an ozone eliminator, so that the equipment required by the technology is small in size and can be suitable for the island environment.

The invention provides an ozone forecast correction method and system based on a machine learning model, and relates to the technical field of ambient air forecast, and the ozone forecast correction method is mainly based on a nested grid air quality forecast mode system, a forecast result of a mesoscale weather forecast mode and observation data of an ambient air quality monitoring station. An air quality model is combined with a plurality of models in a machine learning method, and a correction model for near-surface ozone forecasting is established, so that the accuracy of ozone forecasting is improved.

The application discloses a dispersion type light atomization device suitable for deep removal of perfluorinated compounds in tail water of a sewage plant and a use method, and the device comprises a reactor main body, an ultraviolet lamp group and an external system. The inner wall of the reactor main body is an aluminum film mirror surface with a protective layer; the top is provided with a rotary three-nozzle atomization nozzle; the top is provided with an air outlet pipe; the side of the main body is provided with an air inlet; the bottom is provided with a water tank, and the water tank is provided with a condensing system and a water outlet pipe below. The ultraviolet lamp group has two groups of upper and lower lamps, each group has three lamp tubes with a main wavelength of 185 nm and three lamp tubes with a main wavelength of 254 nm, and the lamp tubes are distributed at intervals, and an air stirrer is located on both sides of the lamp tubes; the two groups of lamp tubes are provided with a funnel-shaped reflection buffer. The external system has an atomization system and an air system. The application utilizes atomization and ultraviolet irradiation to manufacture a micro-ozone environment, so that the flow state operation is used to improve the ozone yield and the mass transfer efficiency of the ozone, the ozone manufacturing cost is reduced, the utilization rate of the ozone is improved, the removal rate of the perfluorinated compounds is enhanced, and the device has the advantages of small occupation area and convenient use.

This utility model discloses an ozone advanced oxidation tail gas recovery and utilization device, including an ozone tail gas inlet pipe and a primary purification tower and a secondary purification tower connected in sequence. The rear end of the secondary purification tower is connected to an ozone buffer tank. The primary and secondary purification towers are connected to the ozone tail gas inlet pipe through an ozone circulation pipe. Both the primary and secondary purification towers are connected to sodium hydroxide dosing tanks. This application uses a secondary ozone purification tower to purify the tail gas after ozone catalytic oxidation, recover and utilize the remaining ozone, improve ozone utilization rate, and reduce costs. At the same time, it absorbs the carbon dioxide after catalytic oxidation to produce a high-purity sodium carbonate solution for downstream use as a raw material, achieving waste resource recycling.

The invention relates to the field of wastewater treatment, in particular to an ozone microbubble and ultraviolet combined flotation tail water treatment method and device. The method comprises the following steps: flotation tail water continuously enters a treatment device from the bottom, high-concentration ozone generates micro-nano bubbles through a microporous aeration head at the bottom of the treatment device, the micro-nano bubbles are mixed with the flotation tail water in a turbulent flow manner, and the flotation tail water with gas and liquid fully mixed continuously rises to gradually submerge an ultraviolet generation tube arranged in the treatment device and above the microporous aeration head; the ultraviolet generating tube emits ultraviolet light to treat flotation tail water mixed with micro-nano bubbles, the treated water is discharged from one side of the top of the treatment device, and residual gas is discharged from an exhaust port of the treatment device. The oxidation efficiency is remarkably improved, the contact time is prolonged, the ozone mass transfer efficiency and the pollutant removal rate are improved, meanwhile, direct contact between the ultraviolet lamp and water is isolated, the problem of scaling of the ultraviolet lamp is effectively solved, the service life of the device is prolonged, and the treatment effect is improved.

The present application relates to the field of gas-liquid mixing, and provides a bubble generator and an ozone aerator, wherein the bubble generator comprises an inlet connecting end, an outlet connecting end and a throttler assembly, the inlet of the throttler assembly is detachably connected with the inlet connecting end, the outlet of the throttler assembly is detachably connected with the outlet connecting end, the throttler assembly comprises at least two groups of throttling holes and mixing chambers, and the throttling holes and the mixing chambers are alternately arranged in the direction from the inlet connecting end to the outlet connecting end; the inner diameter of the throttling hole continuously decreases. The present application solves the low aeration efficiency in the prior art, the gas-liquid mixed flow enters the throttler assembly with multiple groups of throttling holes and mixing chambers through the inlet connecting end, the inner diameter of the multiple groups of throttling holes decreases in sequence to carry out multiple times of pressurization, gas dissolution and pressure reduction, and smaller bubbles such as nanoscale bubbles are obtained, the diameter of the generated bubbles is adjusted by arranging different groups of throttling holes and mixing chambers, and the adding efficiency of ozone and other gases is improved, and energy consumption is reduced.

The present invention relates to the field of air quality monitoring technology, and in particular to an ozone pollutant monitoring and processing device for an atmospheric environment and a method of using the same, comprising a monitoring device body, a connecting plate and a controller, wherein the connecting plate is fixedly connected to the top of the monitoring device body by bolts, the controller is fixedly connected to the left side of the monitoring device body, the top of the connecting plate is rotatably connected to a support plate, the center of the bottom of the support plate is fixedly connected to a rotating shaft, the rotating shaft penetrates the bottom of the support plate and is fixedly connected to a driven gear. The present invention has the advantages of being easy to adjust and use, being able to reduce the labor intensity of staff, thereby improving the efficiency of ozone pollutant detection, and being able to sample areas that are inaccessible to personnel through adjustment, without the need for staff to be exposed to harsh environments themselves, thereby greatly increasing the efficiency of monitoring and processing of ozone pollutants.

The application discloses a novel advanced oxidation device which comprises an outer shell, a gas-liquid mixing chamber, an ultrasonic atomization disc, an air inlet hole, a water inlet hole, an ozone generator, a UV reaction disc tube and the like. Through ultrasonic catalysis and ultraviolet light catalysis, O3 is excited to generate a large amount of higher oxidizing ·OH, the mixing degree and turbulence intensity of ozone and sewage are improved, the mass transfer coefficient is increased, the mass transfer rate of ozone is improved, four-stage oxidation reactions are carried out in one reactor, and thus the ozone oxidation efficiency and effect are greatly improved, the pollutants in the wastewater are subjected to intensified oxidation, and thus the pollutants in the wastewater are degraded and removed.

The present application belongs to the technical field of sewage treatment, and particularly relates to a system and method for island rainwater disinfection by using ultraviolet ozone and micro-bubbles. The present application improves the process technology by using ultraviolet and ozone combined disinfection technology, and introduces micro-bubble technology as an auxiliary aeration method. This is because the combination of ultraviolet and ozone generates a large amount of active oxygen species, and the presence of micro-bubbles not only improves the mass transfer efficiency of ozone itself, but also increases the yield of active free radicals to strengthen the sterilization effect. The method has a high removal effect on pathogenic bacteria in water. The addition of ozone avoids the incomplete disinfection of ultraviolet disinfection, and the addition of micro-bubbles increases the yield of active oxygen species in water, thereby improving the overall disinfection effect. In addition, the method of generating ozone by irradiating oxygen with ultraviolet light saves the cost and management effort of ozone generators and ozone eliminators and other equipment, which makes the required equipment small in size and suitable for island environment.

The application discloses an ozone transmission system, a control method and a control device thereof. The ozone transmission system comprises an ozone generation unit, a detection unit and a pressure flow control unit. The ozone generation unit is used for providing ozone. The detection unit is used for detecting the ozone concentration between the ozone generation unit and the pressure flow control unit. The input end of the pressure flow control unit is connected with the detection unit, and the output end is connected with multiple output environments with different air pressure states. According to the actual air pressure of the connected output environment and the ozone concentration between the ozone generation unit and the pressure flow control unit, the ozone flow provided by the ozone generation unit is adjusted, so that the ozone concentration output to the connected output environment is stabilized at a preset target concentration. Through the ozone transmission system, when the air pressure fluctuates in the output environment, the ozone concentration in the ozone generator can be quickly adjusted, the concentration fluctuation range is reduced, the concentration adjustment and stabilization time is shortened, and the stability of the ozone supply concentration is improved.

The invention relates to the technical field of textile processing, and discloses a textile disinfection device which comprises a disinfection chamber and silver fiber gauze, the silver fiber gauze is arranged in the disinfection chamber, and an ultraviolet disinfection lamp is installed at the top of the disinfection chamber and used for releasing ultraviolet rays to disinfect the silver fiber gauze. A reaction tank is fixedly connected to the top of the disinfection chamber, and an ozone disinfection mechanism is arranged in the reaction tank; the silver fiber gauze is disinfected through ozone and ultraviolet rays emitted by the ultraviolet disinfection lamp at the same time, and ultraviolet illumination dead angles can be eliminated through ozone disinfection. The temperature in the reaction tank is reduced through the condenser, water vapor in air is promoted to be condensed into water drops on the inner wall of the reaction tank, and the air humidity in the reaction tank is effectively reduced, so that the ozone generation efficiency is improved, the concentration of ozone for disinfection is further improved, and the disinfection effect on the silver fiber gauze is finally improved.

The utility model discloses a coal chemical wastewater organic matter decomposition device, and the utility model relates to the technical field of organic matter decomposition equipment. The coal chemical wastewater organic matter decomposition device comprises an ozone generator, a mixing tank, a catalytic oxidation tower, a buffer tank, a fan and an activated carbon reaction tank; wherein the gas outlet end of the ozone generator is connected to the mixing tank, the output end of the mixing tank is connected to the input end of the catalytic oxidation tower, the catalytic oxidation tower is connected to the buffer tank and the activated carbon reaction tank, the output end of the buffer tank is connected to the fan, the output end of the fan is connected to the activated carbon reaction tank, and also comprises a booster pump, the booster pump is connected in series to the connecting pipe between the ozone generator and the mixing tank, and the utility model has the advantages of high organic matter decomposition efficiency, high ozone utilization rate, low operating cost, no secondary pollution, and stable effluent water quality.

The invention discloses a regional ozone extreme event identification method and device. The method comprises the following steps: correcting hour-by-hour near-surface ozone remote sensing image data according to historical hour-by-hour air quality site observation data in a research area to obtain hour-by-hour corrected near-surface ozone image data; constructing a day-by-day ozone binary image according to the hour-by-hour corrected near-surface ozone image data; carrying out 8-connected region analysis on the day-by-day ozone binary image, and identifying and extracting a daily high-ozone region in spatial communication; selecting candidate ozone events according to the high-ozone areas with space communication every day; and for all the combined candidate ozone events, candidate events with duration time greater than or equal to a preset number of days are reserved, screening is performed again according to an area threshold, candidate events meeting at least one preset condition in a maximum single-day area or an accumulated total area are reserved, and a final ozone extreme event set is formed.

To provide an ozone water making apparatus enhanced in electrolytic efficiency on an anode side and enhanced in the making efficiency of ozone water.SOLUTION: The ozone water generator is provided with a cathode 104, a cation exchange membrane 106 permeating cations, an anode 108, and a porous cation exchange membrane layer 107 arranged between the cation exchange membrane 106 and the anode 108 and having a water passage 112 of a porous structure. The anode 108 is: The anode 108 has a plurality of slits.SELECTED DRAWING: Figure 1