145 results about "High ozone" patented technology

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 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 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 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 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 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 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 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

This invention relates to a circuit board for an ozone generator with frequency tracking functionality. The circuit board includes a frequency tracking circuit comprising an RC oscillation unit, an LC resonant unit, a current sampling unit, a comparison control unit, a voltage divider bias unit, and a frequency limiting protection unit. The LC resonant unit includes a resonant inductor T1 and a resonant capacitor C1, used to drive the ozone sensor. The current sampling unit includes a sampling resistor R8 connected in series in the LC resonant circuit, used to acquire the circuit current signal. The comparison control unit includes a comparator U1, a transistor Q1, a rectifier diode D2, and a filter capacitor C3. The voltage signal from the sampling resistor R8 is rectified by D2 and filtered by C3 before being input to the inverting input of U1. The voltage divider bias unit includes resistors R3 and R6. The RC oscillation unit is connected to the transistor Q1. This invention can adapt to capacitance changes during ozone sensor power-on and operation, automatically tracking the frequency and achieving resonance, while ensuring stable output power, extending device lifespan, and improving ozone generation efficiency and overall reliability.

The invention relates to the technical field of water treatment, in particular to an on-line accurate adding small-scale test device for an intelligent ozone system, which comprises an ozone contact reaction tank provided with a water inlet pipe orifice for inputting water; the ozone preparation mechanism is used for preparing ozone with preset concentration; the precise adding mechanism is connected with the ozone preparation mechanism and the ozone contact reaction tank and is used for inputting ozone with a preset concentration into the ozone contact reaction tank to be mixed with the water body in the ozone contact reaction tank; the tail gas treatment mechanism is connected with the ozone contact reaction tank and is used for treating ozone in the tail gas discharged by the ozone contact reaction tank. A Venturi negative pressure dosing principle is adopted, water in the ozone contact reaction tank is circularly treated, the reaction effect of ozone and the water is improved, an ozone gas production concentration meter and a mass flow controller are arranged, and small-gas-amount accurate dosing is achieved.

The utility model discloses a plate type ozone generator support structure, apply in the field of ozone generator, solved the ceramic sheet of current ozone generator work process easy vibration damage and led to ozone preparation process unreliable technical problem, its technical scheme main point is that the shell aluminum sheet and ceramic sheet, be equipped with the ionization groove that supplies ceramic sheet inlaying on the shell aluminum sheet, still be equipped with the air inlet groove, the air outlet groove, the water inlet hole and the drain hole on the shell aluminum sheet, its characterized in that: be equipped with the polytetrafluoroethylene support elastic piece between the shell aluminum sheet and ceramic sheet, the one side of ceramic sheet is equipped with high -voltage anode silver layer close to ionization groove, the both ends of ionization groove are equipped with air inlet transverse groove and air outlet transverse groove respectively, air inlet transverse groove communicates with air inlet groove, the air outlet groove communicates with air outlet transverse groove, and the ionization groove groove bottom between air inlet transverse groove and air outlet transverse groove evenly is equipped with multichannel strip inlay groove, has improved ozone generator device work process stable reliable technical effect.

In order to solve the problem of integrated design of an air pump and an ozone generator or a negative ion generator, the scheme is that a pump body is of a double-cavity structure composed of a pressure gas generating cavity and a pressure gas processing cavity, and an ozone generating plate or the negative ion generator is fixedly supported in the pressure gas processing cavity. The air purifier has the beneficial effects of simple structure, small overall size, low working noise, low cost, high ozone or / and negative ion generation efficiency and wide application range. The device can be widely used for cleaning, sterilizing and detoxifying pesticide residues on the surfaces of fruits and vegetables and purifying and sterilizing air in local space. The device is especially suitable for purification and oxygenation of indoor aquarium fish, aquatic plants and water, and purification, sterilization and treatment of ammonia nitrogen substances in water.

The invention relates to the technical field of sewage treatment, in particular to a sewage pump with ozone purification, which comprises a mounting table, a pump body and a purification cylinder, and a plurality of guide plates are uniformly distributed in the purification cylinder in the circumferential direction; a strip-shaped discharge groove is formed in the flow guide plate; a plurality of frame bodies are arranged in the circumferential direction below the flow guide plate; according to the sewage pump with the ozone purification function, in the sewage purification process, the frame body is driven to drive the cutting net to rotate so as to cut and crush polymerized suspended solids in sewage discharged from the discharging groove, so that the ozone sewage purification effect is improved, the polymerized suspended solids in the sewage can form large particles or blocks, and the particles or blocks are separated from the sewage. A large number of organic matters and microorganisms are wrapped in the block masses, so that ozone is difficult to permeate into the block masses for oxygenolysis, and meanwhile, suspended matters are rotationally cut and broken through the cutting net and are decomposed into smaller particles, so that the specific surface area of the suspended matters is increased, and the ozone can be in full contact with the suspended matters.

The application discloses an energy-saving high-concentration ozone generator host, and relates to the technical field of sewage and waste gas treatment.The energy-saving high-concentration ozone generator host comprises an ozone generator body and closed end covers installed at two ends of the ozone generator body; two honeycomb composite plates are fixed in the inner cavity of the ozone generator body; a spiral baffle plate is fixed between the inner cavity of the ozone generator body and the two honeycomb composite plates and is used for eliminating flow dead zones and reducing shell resistance; knurled outer electrodes are fixed through the two honeycomb composite plates and the spiral baffle plate; and ozone inner electrodes are installed in the knurled outer electrodes.The design of the knurled outer electrodes and the spiral baffle plate can significantly improve the ozone output concentration, and the highest ozone output concentration can reach 180 mg / L; meanwhile, the spiral flow field optimization improves the heat exchange efficiency, reduces scale and vibration, prolongs the maintenance period, has multiple advantages of high concentration, low energy consumption and high stability, and has wide industrial application prospects.

The utility model discloses a wastewater treatment device, which belongs to the technical field of wastewater treatment, and comprises a bubble generator and a reactor, the reactor is provided with a circulating water path, the bubble generator is arranged on the circulating water path, the bubble generator comprises a water inlet and a water outlet, and the water inlet is communicated with the water outlet. A bubble generating cavity with the pipe diameter decreasing and then increasing is formed in the direction from the water inlet to the water outlet, and a cutter is arranged on the side, close to the water inlet, of the bubble generating cavity. According to the scheme, a gas-liquid mixture can be formed in the bubble generator, the dissolving effect of reaction gas in waste water is improved, a Venturi tube is formed in the bubble generation cavity, the negative pressure effect can be formed on the side close to the cutter, the bubble generation rate is increased, micro-nano bubbles are formed under the action of the cutter, and the bubble generation efficiency is improved. By utilizing the characteristics of high specific surface area and long retention time in water of the nanoscale bubbles, the ozone and pollutants are fully and quickly contacted and reacted, and the ozone reaction efficiency and the utilization rate are improved.

The utility model discloses a multi-stage filtering structure for an assembly type heat exchange unit, which relates to the technical field of assembly type heat exchange units and comprises a filtering tank, a flocculation tank and a disinfection tank, and the flocculation tank and the disinfection tank are sequentially communicated with the filtering tank. The multi-stage filter assembly comprises a first filter screen, a second filter screen, a third filter screen and an activated carbon filter screen which are fixedly inserted into the filter tank in sequence from left to right. The two stirring assemblies are controlled to work together through the driving assembly, so that an added flocculant can be uniformly and fully mixed with an entering water source, large-particle impurities in water liquid are fully flocculated, the flocculation effect is improved, ozone can be uniformly and fully mixed with the entering water source, the ozone dissolution rate can be improved, and the water quality is improved. The disinfection effect is improved; and impurities attached to the surfaces of the first filter screen, the second filter screen and the third filter screen can be effectively cleaned through the three cleaning assemblies, so that the probability of blockage can be reduced.

To provide a technology capable of improving the efficiency of ozone generation in an ozone generation system. [Solution] The ozone generation system includes an ozone generator having a pair of electrodes arranged opposite each other across a discharge space through which gas can flow, and which generates ozone gas by causing a discharge in the discharge space through which a raw material gas containing oxygen and nitrogen flows, and a switching means which can switch the gas flow state in the discharge space between a first state and a second state in which the gas flow directions are opposite to each other.

The invention discloses a non-point source pollution control device based on a clean flow water net, and relates to the technical field of pollution control devices, the non-point source pollution control device comprises a tank body, a partition body is arranged in an inner cavity of the tank body, and the partition body divides the inner cavity of the tank body into an air inlet cavity and a stirring cavity from top to bottom; an air inlet is formed in the outer wall of the tank; the stirring mechanism comprises a stirring shaft and a stirring driving part, and the stirring shaft sequentially penetrates through the top wall of the tank body, the air inlet cavity and the partition body and extends into the stirring cavity; the stirring driving part is connected with the stirring shaft; a gas transmission channel is arranged in the stirring shaft; the stirring shaft drives the rotary power input end of the rotary air supply mechanism to rotate, so that the rotary air supply mechanism exhausts air from the air inlet cavity, pressurizes the air and discharges the air into the air conveying channel; the air injection stirring pipe is located in the stirring cavity and fixed to the lower end of the stirring shaft, and an air injection opening communicating with the air conveying channel is formed in the outer wall of the air injection stirring pipe. According to the invention, the mixing efficiency of ozone and pollution liquid can be improved, and linkage control of stirring driving and ozone supply is realized.

This utility model relates to a high-efficiency ozone dissolved gas device, belonging to the technical field of wastewater treatment equipment. The high-efficiency ozone dissolved gas device includes: a tank, a drive mechanism, two or more stirring mechanisms, a water inlet mechanism, a water outlet mechanism, an ozone generating mechanism, and an automatic control system. The tank contains a wastewater treatment chamber with two or more layers of sieves. The stirring mechanisms are arranged in layers along the vertical central axis of the wastewater treatment chamber, arranged vertically from top to bottom. This utility model can effectively improve the utilization rate of ozone and achieve effective disinfection and sterilization of wastewater.

The invention discloses a multi-electrode coupling flat plate type electric ozone continuous reaction device and application thereof, and belongs to the technical field of advanced oxidation treatment of wastewater. The reaction device aims to solve the technical problems of low ozone utilization rate, poor mass transfer efficiency and serious backmixing in the traditional ozone process. A main body of the reaction device comprises a reactor shell, a plurality of groups of electrode plates which are arranged in parallel, a built-in snake-shaped runner, a built-in guide plate and a microporous ozone distributor. Dynamic precise cooperation of the current density and the ozone adding amount is achieved through the external power source and the gas flow meter, and the device has the advantages of being compact in structure, high in ozone utilization rate, good in treatment effect, low in energy consumption and stable in operation and is particularly suitable for deep treatment of printing and dyeing wastewater difficult to degrade.

The present application relates to ozone disinfection equipment technical field, disclose ozone disinfection equipment and control method thereof, the equipment includes: water tank;Ozone generator, including with water tank communication's dry burning prevention chamber and setting in dry burning prevention chamber's ozone generator and liquid level detection mechanism, water tank can select to water to dry burning prevention chamber, and liquid level detection mechanism is used for detecting the liquid level information in dry burning prevention chamber;Controller is connected with ozone generator and liquid level detection mechanism respectively, and the controller is suitable for controlling the work of ozone generator according to the liquid level information detected by liquid level detection mechanism.The present application will not start ozone generator when the liquid level detection mechanism detects that the liquid level in dry burning prevention chamber is lower, so that the phenomenon of dry burning can be effectively avoided when ozone generator works directly without water or with less water, improve the safety of ozone disinfection equipment use and the service life of ozone generator.

The invention discloses an efficient ozone oxidation wastewater treatment method based on a ceramic membrane, which comprises the following steps: S1, adding wastewater into a reactor which comprises a reactor body and a modified ceramic membrane, the modified ceramic membrane is arranged in the reactor body as an aeration head and is used for being connected with an external ozone generator, and the modified ceramic membrane is used for being connected with the ozone generator; the ozone is aerated to generate micron bubbles; the modified ceramic membrane comprises a flat plate ceramic membrane and a MnCoSi catalyst, the MnCoSi catalyst is fixedly loaded on the surface and in membrane holes of the flat plate ceramic membrane, and in the MnCoSi catalyst, the molar ratio of Mn to Co is within the range of (1-3): (1-2); s2, ozone is aerated through the modified ceramic membrane to generate micron bubbles, and new pollutants in the wastewater are removed. The method has the advantages of high ozone utilization rate, good catalyst stability, low energy consumption and the like, and can be widely applied to advanced wastewater treatment.