42results about How to "Reduce ozone content" patented technology

The invention relates to a dry sterilizer for shoe cabinet, which includes a working chamber; the working chamber is provided with a fan; the air inlet of the fan is communicated with the air, and the air outlet is connected with an ozone generator and an electric heating device; the air mixed with ozone through the ozone generator and the electric heating device and heated is delivered into a pipe-like rack at the output through a delivery pipe; one end of the rack is communicated with the inside of the delivery pipe, and the other end is provided with a jet exhaust; the rack is arranged in a sealed container and provided with an ultraviolet germicidal lamp. The invention delivers the hot air mixed with ozone to the shoes to be treated by a delivery pipe to dry and sterilize the shoes; after use of the invention, the gas escapes from the shoes, the content of the ozone is greatly reduced, which can reduce damage to the surface of the shoes, and prevent deficiencies in the prior art brought by directly putting the shoes in the air with high concentration ozone to dry and sterilize; in addition, the rack is also provided with the ultraviolet germicidal lamp, which can further sterilize the inside of the shoes.

A catalytic ozonation treatment device for sewage comprises a tank body, the upper portion of one side of the tank body is fixedly connected with one end of a liquid inlet pipeline with a stop valve,the bottom of one side of the tank body is fixedly connected with one end of a liquid outlet pipeline with a stop valve, and an ozone generator is fixedly installed on the top face of the outer wall of the tank body. The gas outlet end of the ozone generator is connected with the upper end of a gas inlet pipeline through a sealing bearing, the gas inlet pipeline penetrates through the top surfaceof the tank body and is rotationally connected with the top surface of the tank body, a one-way valve is fixedly mounted on the lower side in the gas inlet pipeline, and a transverse pipe is fixedly mounted at the lower end of the gas inlet pipeline and communicates with the interior of the gas inlet pipeline;A plurality of evenly-distributed air holes are formed in the bottom face of the periphery of the transverse pipe. A driving device capable of driving the gas inlet pipeline to rotate is fixedly mounted on the top surface of the outer wall of the tank body. According to the device, reverse rotation of two adjacent layers of stirring rods can be realized, so that bubbles can be crushed, ozone and sewage are fully reacted, the sewage treatment effect is improved, the ozone content in tail gas is reduced, and the resource utilization rate is increased.

The invention relates to the technical field of microorganism deodorization in the environmental protection industry and particularly relates to an ozone-microorganism mixed deodorization device. The ozone-microorganism mixed deodorization device comprises a processing tower body which is provided with an air inlet and an air outlet, wherein microorganism liquid is arranged at the bottom of an inner cavity of the processing tower body; a motor is arranged at the end surface of the tower top of the processing tower body, a driving wheel is fixedly arranged on a main shaft of the motor, a rotating shaft is further inserted into the end surface of the tower top of the processing tower body, a driven wheel is fixedly arranged at one end of the rotating shaft and is connected with the driving wheel through a belt, and the other end of the rotating shaft stretches into the inner cavity of the processing tower body and then is fixedly connected with a plurality of blades; and a plurality of filler spraying processing layer processing devices are arranged on the wall of the inner cavity of the processing tower body along the axial direction. The ozone-microorganism mixed deodorization device has the beneficial effects that the ozone and the microorganisms are combined to purify various organic exhaust gases, so that the purification effect is improved, and the ozone content in purified gas is far lower than 0.3ppm; and the secondary pollution is avoided, and the environment-friendly up-to-standard is realized indeed. The ozone-microorganism mixed deodorization device has the advantages of simple structure, reasonability in setting, low production cost and the like.

The invention provides a sewage recycling processor, comprising a shell, a central cylinder, active carbon filler, a water collection bucket, a water outlet pipe, a water inlet pipe, a medicine feeding pipe and a mud discharging/evacuation pipe at the bottom of the shell. The sewage recycling processor is characterized in that the lower end of the central cylinder is a trumpet-shaped opening and is communicated with a cavity at the bottom of the shell; the upper end of the central cylinder is closed, and the water inlet pipe is introduced from the upper part of the shell and penetrates from the top of the central cylinder; an annular ozone pipe is arranged below the active carbon filler; the annular ozone pipe is connected with ozone releasers which are uniformly arranged, and surrounds around the periphery of the central cylinder; one end in the shell, which is provided with an ozone air inlet pipe, is connected with the annular ozone pipe; and the ozone air inlet pipe penetrates through the shell to be connected with an outer zone generator, and a solenoid valve is arranged on the ozone air inlet pipe outside the shell. According to the sewage recycling processor disclosed by the invention, steps of coagulation, precipitation, ozone oxidization, filtration and adsorption are finished in one pot; and the sewage recycling processor has the advantages of reasonable and compact structure, good quality of output water, high processing efficiency, low operation cost and strong adaptability.

The invention discloses a control method for a purifier and a purifier. The control method for the purifier comprises the following steps: controlling the purifier to operate in a sterilization mode when receiving a sterilization instruction; and when the time of the purifier operating in the sterilization mode reaches a first preset duration, controlling the purifier to be switched to an ozone elimination mode and operate in the ozone elimination mode for a second preset duration. In this way, the purifier can generate a large amount of ozone when operating in the sterilization mode, so as tosterilize the indoor environment by using the ozone; and when the purifier operates in the ozone elimination mode, the ozone content in the indoor environment can be reduced, so that after the purifier operates in the ozone elimination mode for the second preset duration, the ozone content in the indoor environment can be reduced to a level that is harmless to human bodies, thus preventing excessive ozone from harming users.

The invention discloses a preparation method for medical ozonized oil. By taking vegetable oil as an initial raw material, ozone is introduced by an ozone generator continuously to carry out an ozonizing reaction to obtain the ozonized oil. The reactant meets the demand on the medical ozonized oil. The method is easily available in raw material, relatively low in cost, simple to operate, green andenvironment-friendly and suitable for scaled production.

The invention discloses an integrated wastewater treatment device. The integrated wastewater treatment device comprises an upward flow type reactor, an ozone reactor (7), a water tank (1) and a Venturi tube (8). The reactor sequentially comprises a denitrification region (3), a catalytic ozonation region (4) and a biological aerated filter (5) from bottom to top. A water inlet (18) is formed in the bottom of the denitrification region (3), and a water outlet (10) is formed in the top of the reactor. A first backflow opening (16) and a second backflow opening (17) are formed in the upper portion of the reactor, and the water inlet (18) is connected with the water tank (1) through a first pipeline (13) and connected with the first backflow opening (16) through a second pipeline (14). The invention further discloses a method for treating petrochemical wastewater through the integrated wastewater treatment device. The good organic matter and total nitrogen removal effect is achieved while the petrochemical wastewater is deeply treated.

The invention discloses a municipal wastewater treatment integrated process. The municipal wastewater treatment integrated process comprises the following steps: removing a floating objects and gravels in wastewater through a reinforcing pre-treating unit; performing phosphorus and nitrogen removal on the wastewater treated by the reinforcing pre-treating unit through an A-A-SDBR treating unit; performing deep denitrification on the wastewater treated by the A-A-SDBR treating unit through a DNAF reaction treating unit; performing efficient phosphorus removal and ozone catalytic oxidization onthe wastewater treated by thean DNAF reaction treating unit through a micro-flocculation phosphorous-removal-CAOT advanced oxidization unit; and disinfecting the wastewater treated by the micro-flocculation phosphorous-removal-CAOT advanced oxidization unit through a composite disinfecting unit. The municipal wastewater treatment integrated process can treat municipal wastewater to meet surface water IV-type water quality standards, and avoids water eutrophication, wherein total nitrogen content of outlet water is smaller than 1.5 mg/L, and total phosphorus content of the outlet water is smaller than 0.3 mg/L; and moreover, the treated wastewater can be recycled for industrial non-drinking water and landscape water which is not in contact with a human body, and the process not only reducespollution on environment, andbut also recycles the waster resource.

A sensing type negative oxygen ion photocatalyst ecological purification lamp comprises a negative-ion generator, a heat dissipation middle frame, an energy-saving lamp tube, a plastic cap, a plastic shell, a lamp cap, a sound sensor and a photosensitive sensor. The foremost end of the negative-ion generator is located on the plastic cap and provided with at least one carbon fiber brush. A negative oxygen ion converter and a nano fullerene negative ion releaser are sequentially arranged between the negative-ion generator and the carbon fiber brush. The outer surface of the energy-saving lamp tube is coated with a nano photocatalyst. The sound sensor is connected with the negative-ion generator, and the photosensitive sensor is connected with the lamp cap. The concentration of negative oxygen ions released by the sensing type negative oxygen ion photocatalyst ecological purification lamp reaches above 8,000,000/cm<3>. The lighting function is achieved, and meanwhile the effects of removing smoke and purifying the air are achieved. The sound sensor and the photosensitive sensor control disconnection and closing of circuits of the negative-ion generator and the lamp cap respectively, and the sensing type negative oxygen ion photocatalyst ecological purification lamp is more convenient and rapid and saves more energy.

The invention provides a sterilizing illuminating system for a forming chamber of a biological 3D printer. The sterilizing illuminating system for the forming chamber of the biological 3D printer comprises a shell and a support plate which is arranged at the bottom of the shell; the shell and the support plate are encircled into a chamber; a light diffusion plate is arranged on one side of the support plate; a first air inlet, a second air inlet and an air outlet are formed on the other side of the support plate; a first switch device is arranged on the first air inlet; an air processor and a second switch device are arranged on the second air inlet; an air draft device is arranged at the air outlet; an LED lamp and a ultraviolet lamp are arranged on the positions, corresponding to the light diffusion plate, on the inner wall of the top of the shell; the ultraviolet lamp is capable of generating short-wave ultraviolet rays and vacuum ultraviolet rays; and an ozone concentration sensor is arranged in the chamber encircled by the shell and the support plate. The invention also provides the 3D printer with the sterilizing illuminating system. The invention utilizes the manner of mutual cooperation of the ultraviolet rays in two specific wavebands to achieve the purpose of efficiently seamless sterilizing of the airtight forming chamber of the biological 3D printer.

The invention provides a water supply system. The water supply system comprises at least two water tanks, an ozone generator, a water inlet pipe, a water outlet pipe and control valves, wherein the ozone generator is connected with the two water tanks through ozone injection pipes; the water inlet pipe is connected with water inlets of the at least two water tanks; the water outlet pipe is connected with water outlets of the at least two water tanks; the control valves are arranged on the ozone injection pipes, the water inlet pipe and the water outlet pipe so as to control the at least two water tanks to supply water in turns. According to the water supply system, the at least two water tanks are arranged, the control valves are arranged to enable the water tanks to conduct water inlet, water outlet and ozone injection and sterilization, and therefore water supply in turns is achieved. In the water supply process of one water tank, and the other tanks are standing without water supply, so that the ozone decomposition time of the water tanks is prolonged, and the ozone content in water supplied to a user is effectively reduced.

The invention relates to the technical field of aquaculture, in particular to a tailwater treatment water-recycling system for aquaculture. The system comprises a primary filtering pond, a secondary filtering pond, a settling pond, a sterilization pond, a reverse osmosis pond, an ozone pond and a standing pond; a lift pump 1 is arranged outside the primary filtering pond, a lift pump 2 is arrangedoutside the secondary filtering pond, a lift pump 3 is arranged outside the settling pond, a water inlet end of the lift pump 3 is connected with a bottom water storage cavity of the secondary filtering pond, a water outlet end of the lift pump 3 is connected to a water inlet of the settling pond, the water inlet of the sterilization pond is connected to the water outlet of the settling pond, thewater inlet of the reverse osmosis pond is connected with the water outlet of the sterilization pond, the water inlet of the ozone pond is connected with the water outlet of the reverse osmosis pond,and the water inlet of the standing pond communicates with the water outlet of the ozone pond; and a water suction pump is arranged outside the standing pond, and the water inlet end of the water suction pump is arranged at the bottom of the water outlet of the standing pond. The water circulation use is achieved after the tailwater is completely treated.

The invention relates to a novel rainwater-ultrafiltering, sterilizing and degerming device. The novel rainwater-ultrafiltering, sterilizing and degerming device comprises a microfiltration device, wherein one end of the microfiltration device is connected with a water inlet, and the other end of the microfiltration device is connected with a water outlet; a jetting device is arranged between the microfiltration device and the water outlet; the jetting device is connected with an ozone generator; a flow control valve is arranged on the jetting device; an ozonograph is arranged at the water outlet. By adopting the structure, the concentration of the ozone generator can be properly adjusted according to the impurity content in rainwater and the ozone concentration in filtered water so as to achieve an optimal sterilizing and degerming effect, reduce the ozone content in water and reduce the pollution to the environment and the harm to a human body; the filtered rainwater is cleaner and can be directly applied to green plants; the novel rainwater-ultrafiltering sterilizing and degerming device achieves sterilization at any time and is convenient and quick.

The invention relates to the technical field of water treatment equipment, particularly to small molecular group water production equipment, which comprises a raw water box, a pure water box and a finished product water box, wherein the water outlet end of the raw water box is connected with a first filter, the water outlet end of the first filter is communicated with the pure water box through afirst branch pipe, a first filtering tank, a second filtering tank, a third filtering tank, a fourth filtering tank and a fifth filtering tank are sequentially arranged at the water outlet end of thepure water box in the water flow direction, a second filter is connected to the water outlet end of the fifth filtering tank, a second branch pipe is connected between the fifth filtering tank and thesecond filter, a third branch pipe is connected between the water outlet end of the filter and the water inlet end of the first filtering tank, and a valve is arranged at the water inlet end of the third branch pipe, so that the defects in the prior art are overcome, and the small molecular group water production equipment capable of avoiding or prolonging reduction of small molecular group waterinto large molecular group water is provided.