Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

80results about How to "Reduce ozone" patented technology

Advanced treatment system of coking wastewater

The invention discloses an advanced treatment system of coking wastewater. The system mainly comprises an ozone generator, a catalytic ozonation reactor, a gas-liquid separation device, a bumper post, a biological activated carbon reactor and a tail gas absorption device, wherein the catalytic ozonation reactor has a three-section repeating structure; and each repeating structure section is divided to three subsections from bottom to top, namely an ozone absorption section, a catalyst bed layer and a catalytic reaction section. The three-section superimposing mode is utilized to intensify themass transfer function of ozone in the solution and increase the utilization rate of ozone; and the catalytic ozonation technology is adopted to increase the biochemical quality of coking wastewater,increase the treatment efficiency of the subsequent biological activated carbon technology and realize the aim of the high-efficiency advanced treatment of coking wastewater.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Integrated technology for deep purification treatment for printing and dyeing waste water

The invention discloses integrated technology for reclaiming lightly-polluted printing and dyeing waste water or printing and dyeing waste water achieving a certain discharge standard through deep purification treatment for production. A related process of the technology mainly comprises an adjusting tank, a pressure moving bed bio-film reactor, a ceramsite and activated carbon biological filter, an air floating system, a laminated filter and an ultra-filtration and reverse osmosis system. The technology is characterized in that the technology improves the prior biochemical technology, and carries out process integration by combining technology such as ozone oxidation, air flotation, membrane separation and the like. The regeneration of the printing and dyeing waste water can be realized by adopting the treatment technology, and the regenerated water quantity can reach 70 to 80 percent; and the technology not only can effectively solve the pollution problem of the printing and dyeing industry and protect the environment, but also can provide theoretical and technical support for realizing closed-loop circulation of the printing and dyeing waste water and popularizing clean production in the printing and dyeing industry.
Owner:ZHEJIANG STONE ENVIRONMENTAL ENG CO LTD +2

Electro-kinetic air transporter and conditioner devices with a mesh collector electrode

Embodiments of the present invention are related to electro-kinetic air transporter-conditioner systems and methods. An electro-kinetic air conditioner device includes an inner hollow cylindrical mesh electrode having a first radius and an outer hollow cylindrical mesh electrode having a second radius that is larger than the first radius. The second hollow cylindrical mesh electrode surrounds the first hollow cylindrical mesh electrode. At least one emitter electrode is located within and generally parallel to the first hollow cylindrical electrode. A voltage source provides a high voltage potential difference between each emitter electrode and the inner hollow cylindrical mesh electrode. The outer hollow mesh electrode is preferably grounded, as well as insulated.
Owner:THE SHARPER IMAGE

Air purification device

The invention provides an air purification device comprising a shell body with an air inlet and an air outlet, a water atomization device, an electrostatic field generating device, and electrostatic particle absorbing net, wherein the water atomization device is arranged in the shell body and used for generating water spray, and the electrostatic field generating device is arranged in the shell body and used for generating electrostatic field to ionize the water spray and / or suspended particles in the air entering the electrostatic field generating device from the air inlet. The electrostatic particle absorbing net is arranged in the shell body and used for absorbing the ionized suspended particles and / or the ionized water spray in the air. The air purification device can carry out dust removing treatment of the air. As the air purification device is not made from an expensive and disposable filtering film, cost is lowered. The air purification device prevents air particle removing rate from lowering due to the fact that the filtering film is not replaced timely. Moreover, air exchange rate is not lowered due to long time use, the air exchange rate is high, and air purification effect is good. By means of the water spray, ozone is effectively prevented from being generated during ionization.
Owner:漆一伟

Charged filtration system

A charged particle filtration system includes a replaceable charged filtration high air flow filter media, that may have an antimicrobial agent, to reduces costs and increases air purifying efficiency. The system is preferably used in locations that have traceable or even harmful amounts of bacteria, viruses, or germs in the air and have a high occupancy turnover rate, such as hospital rooms. The charged filtration system comprises the high air flow filter media and a conductive electrode array affixed to the high air flow filter media at one of the upstream surface and the downstream surface.
Owner:RESTLESS NOGGINS DESIGN

Electrostatic dust removal device

The invention provides an electrostatic dust removal device. The device is characterized in that a positive and negative direct-current high-voltage ionization charge module, a positive and negative particle opposite movement and coagulation module and a particulate matter secondary electrification module are sequentially arranged in the air inlet direction. According to the electrostatic dust removal device, dust is collected after being subjected to positive and negative direct current high voltage, strong electric fields and secondary electrification high voltage, and high-working voltage is adopted, so that collection efficiency of particulate matters with the size of 0.1 um reaches over 99%; and the problem that the particulate matters with the size of 0.1 um cannot be collected in the existing electrostatic dust removal technology is solved, and therefore the purpose of removing the particulate matters in air in a space range can be achieved.
Owner:BEIJING DONGFANG MEASUREMENT & TEST INST

Method of increasing photosynthesis and reducing ozone

InactiveUS20120183594A1Promote photosynthesisAmelioration of ozone-related photosynthesis damageBiocideDead plant preservationMicrobiologyNitrogen rich
A method of protecting plants from ozone by applying to the photosynthetically active portions of said plants a particle film containing particles, an effective amount of a volumizing and two or more of nitrogen-rich carbonaceous materials which destroy ozone, microbial fertilizer which promotes microbial growth in the particle film, and ozone-reactable carbonaceous materials coated on the particles.
Owner:THE US REPRESENTED BY THE SEC OF AGRI WASHINGTON DC +1

A plasma disinfection and sterilization device with a flexible discharge electrode structure

The invention discloses a plasma disinfection and sterilization device with a flexible discharge electrode structure, which includes a power supply system with a high-voltage output circuit, a high-voltage electrode connected to the high-voltage end of the high-voltage output circuit, and a grounding electrode. The high-voltage electrode and the grounding electrode In direct contact with each other in a spirally wound structure, at least one of the high-voltage electrodes and the grounding electrodes is a flexible body structure, and at least one of the high-voltage electrodes and the grounding electrodes is wrapped with an insulating medium; the grounding electrode with a flexible body structure has a high melting point and high conductivity. Better carbon fiber material; after the power system is energized, surface discharge occurs in the contact area of ​​the two electrodes, generating a large amount of low-temperature plasma; the high-voltage electrode and ground electrode structure that are entwined and directly in contact can sterilize the object to be processed in a direct contact manner bacteria treatment.
Owner:BEIJING RUIYUDA TECH

Multifunctional electrostatic precipitator

The invention relates to a multifunctional electrostatic precipitator, which includes an upper end plate, a lower end plate, a left insulating plate and a right insulating plate. High voltage plates, dust collecting plates, and tungsten wires are alternately arranged between the upper end plate and the lower end plate. 2 conductive shrapnels are mounted on the left insulating plate or the right insulating plate, and respectively connected to the high voltage plates and the tungsten wires. A high voltage insulating layer and a dust collecting insulating layer are respectively disposed on the high voltage plates and the dust collecting plates by plastic coating. The alternating space L between the high voltage plates and the dust collecting plates is 2-3mm, the width L1 of the high voltage plates is identical to L2 of the dust collecting plates, i.e. 110.5mm. According to the scheme involved in the invention, the high voltage insulating layer and the dust collecting insulating layer are respectively disposed on the high voltage plates and the dust collecting plates by plastic coating to reduce electric discharge between the high voltage plates and the dust collecting plates and reduce the ozone generation probability, so that the space between the high voltage plates and the dust collecting plates can be reduced, the density of the dust collecting plates can be increased, and the dust holding capacity is also increased. Also, the width of the high voltage plates and the dust collecting plates is increased from the existing 80mm to 110.5mm, so that dust is difficult to escape, and the dust removal effect is improved.
Owner:浙江普瑞泰环境设备有限公司

Office air purifier

The invention discloses an office air purifier, aiming to solve the problem that the existing office air purifier is arranged against the wall and used together with the air conditioner and is not convenient to move. The device comprises a flowerpot, a main body and a base; the flowerpot is arranged on the topmost part of the office air purifier; the upper surface of the flowerpot is provided with a cylindrical groove; the lower end of the flowerpot is connected with the main body of the office air purifier through a clamping notch; the main body of the office air purifier is arranged on the middle part of the office air purifier and specifically comprises heating plates, a fan motor, a filtering layer, a power supply, a fan pipe, an air pipe, an indicating lamp, a touch switch, a filtering layer cover, a dust collection box, a heating pipe, an aluminum heating auxiliary frame, a fan structure frame, a main body shell and an air outlet hole; a baseplate of the main body of the office air purifier is provided with a through hole; the bottom of the base is provided with a plurality of air holes; and the base is threadedly connected with the main body of the office air purifier. The office air purifier disclosed by the invention can be used for removing the dust and reducing the ozone of a plurality of printers and is convenient to move and place.
Owner:ZHEJIANG UNIV

Air purification device

The invention discloses an air purification device which comprises a broadband spectrum ultraviolet light tube, an inner layer net and an outer layer net, wherein the broadband spectrum ultraviolet light tube has main wavelengths of 185nm and 254nm; the broadband spectrum ultraviolet light tube is covered with the inner layer net; the inner layer net is covered with the outer layer net; the innerlayer net is coated with a first coating containing nano silver, rhodium carbon, nano zinc oxide and titanium dioxide P25; the outer layer net 3 is coated with a second coating containing titanium dioxide P25, ceramic powder and anatase titanium dioxide. The air purification device disclosed by the invention has the advantages of being small in size, small in floor space, small in ozone generationamount, good in air purification effect and the like.
Owner:SHENZHEN HUISHENG ENVIRONMENTAL PROTECTION TECH CO LTD

Down-flow ozone biological aerated filter device and wastewater treatment method

The invention discloses a down-flow ozone biological aerated filter device. The device comprises a sealing tower, and the sealing tower comprises a catalytic ozonation region (5), a biological aerated filter region (9) and a water outlet region (10) from top to bottom in a sequential connection mode. A water outlet (7) is formed in the lower portion of the water outlet region (10), a water distribution pipe (4) is arranged on the upper portion of the catalytic ozonation region (5), and an ozone aeration disc (17) is arranged on the lower portion of the catalytic ozonation region (5). An aeration pipe (18) is arranged on the lower portion of the water outlet region (10). The invention further discloses a treatment method adopting the down-flow ozone biological aerated filter device for petrifying the wastewater. The technology is compact, composition is reasonable, occupied area can be reduced, the operation cost is lowered, and bad influences on the biological aerated filter of residual ozone in the discharged ozonized water are eliminated.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Easy-to-maintain air purifier

The invention discloses an easy-to-maintain air purifier. The air purifier comprises a casing, a filter element and a fan, wherein the filter element comprises an electrostatic adsorption device and a diatomite filter element; the casing is cylindrical; the side wall of the casing is an air inlet port; the top of the casing is an air outlet; the electrostatic adsorption device is located on the inner side of the air inlet; the diatomite filter element is located on the inner side of the electrostatic adsorption device; the fan is arranged at the top of the center of the casing; the outer wall of the electrostatic adsorption device is coated with a visible-light photocatalyst coating; and an air detection device is arranged at the air outlet, comprises a particle detection module and an ozone detection module and is connected with an alarm lamp. The easy-to-maintain air purifier produces a small amount of ozone, the service life of the filter element is long, the purifying capacity can be regenerated through cleaning, automatic warning can be realized when cleaning and replacement are required, and thus later maintenance is simple, convenient and easy to operate.
Owner:昆山初本电子科技有限公司

Self cleaning dust collector

The invention discloses a self cleaning dust collector, which comprises a dust collecting electrode fixing device, a plurality of dust collecting electrodes, a discharge electrode and a dust suction device, wherein the dust collecting electrodes are arranged at the inner side of the dust collecting electrode fixing device in parallel; the discharge electrode is arranged at the back side of the dust collecting electrode fixing device; the dust suction device is arranged at the front side of the dust collecting electrode fixing device and is used for sucking away particle materials adsorbed on the dust collecting electrodes; a dust accumulation sensor used for detecting the accumulation condition of the particle materials on the dust collecting electrodes is arranged on the dust collecting electrode fixing device. Through the addition of a set of dust suction device, the problem of adsorption capability reduction due to particle material accumulation of the existing dust collector is solved; the air filtering function is realized; meanwhile, the self cleaning function is realized.
Owner:SUZHOU AILKER TECH

110kV-level thyristor valve body

ActiveCN104917499AEasy vertical stacking setupLower the altitudeElectronic switchingPower compensationCapacitance
The invention relates to a 110kV-level thyristor valve body. Each thyristor is a switching device provided with a semiconductor element. The valve body is a rectangular frame in which thyristor valve body modules and a heat dissipation device are arranged. Each thyristor valve body module comprises an absorption capacitor, a water-cooling resistor, the thyristor and a trigger plate, wherein the absorption capacitors and the water cooling resistors are arranged along the transverse direction of the frame, and the thyristors and the trigger plates are connected with the heat dissipation device; and the thyristor valve body modules are parallelly arranged along the longitudinal direction of the frame. The 110kV-level thyristor valve body provided by the invention not only can meet requirements of ultrahigh voltage static reactive power compensation equipment for voltage and current capacity, but also has the advantages of good insulation performance, simple structure, reasonable layout and good heat dissipation effect.
Owner:STATE GRID CORP OF CHINA +3

Comprehensive treatment process method for chemical industrial park wastewater

The invention belongs to the field of environmental engineering sewage treatment, relates to pretreatment and biochemical treatment of wastewater, and particularly relates to a comprehensive treatmentprocess method for chemical industrial park wastewater. The method comprises the following steps: carrying out quality-divided treatment on wastewater in a chemical industrial park, firstly feeding the wastewater difficult to biochemically degrade into a flocculation sedimentation tank for flocculation treatment, feeding the treated wastewater into a catalytic ozonation tower, and carrying out mineralization decomposition on substances difficult to degrade in the wastewater by virtue of hydroxyl radicals generated by catalytic ozonation reaction; the wastewater subjected to catalytic ozonation and the wastewater easy to biochemically treat enter an adjusting tank together, the mixed wastewater is homogenized and then enters a biochemical treatment unit, the biochemical treatment unit adopts an OAO process, the treated wastewater enters a secondary sedimentation tank, and after solid-liquid separation, the treated wastewater is discharged into an advanced treatment unit. The process issafe and reliable, and an economic, feasible and stable combined technology is provided for comprehensive treatment of the wastewater in the chemical industrial park.
Owner:DESIGN ENG OF SYRICI +1

Sludge reduction method by using ozone

The invention discloses a sludge reduction method by using ozone. The sludge reduction method comprises the following steps of (1) filtering of sewage; (2) aeration treatment of sewage; (3) settling and separation of the sludge; (4) ozone treatment of the sludge. The sludge reduction method has the advantages that the structure is simple, and the practicality is strong; by utilizing the ozone technique, the net sludge increasing amount is equal to the inorganic sludge amount in the sewage treatment process, so that the purpose of reducing the remained sludge is realized; in addition, the working efficiency is high, the energy loss is low, the secondary pollution is avoided, the reduction effect of the sludge is obvious, and the comprehensive utilization rate is effectively improved.
Owner:ZHEJIANG BUSINESS TECH INST

Dust collection device of electrostatic-type air purifier

The invention relates to a dust collection device of an electrostatic-type air purifier. The dust collection device comprises an upper cover, a lower cover and clamping plates which are arranged between the upper cover and the lower cover and are provided with a plurality of slots, polarized electrodes are arranged in the dust collection device, a high-voltage generator is arranged on the inner side of the upper cover, an electric field module is correspondently arranged in each slot, each electric field module comprises a plurality of electric field positive pole pieces and electric field negative pole pieces, which are alternately arranged in parallel, each electric field positive pole piece is connected to a positive conductive plate, each electric field negative pole piece is connected to a negative conductive plate, and the distance between each electric field positive pole piece and the adjacent electric field negative pole piece is 3.0mm to 4.0mm; a high-voltage output end of the high-voltage generator is connected to the positive conductive plate of each electric field module through a high-voltage plate connection terminal, a ground output end of the high-voltage generator is connected to the negative conductive plate of each electric field module through a grounding plate connection terminal which is grounded; each polarized electrode is an ion generator. When the dust collection device is applied to the electrostatic-type air purifier, a purification effect of no ozone, no discharging noise during dust collection, extremely low requirement on voltage and low requirement on insulation property can be achieved.
Owner:ZHEJIANG XINGYUE ELECTRICAL APPLIANCE CO LTD

Sterilizer for vehicle or room with plasma

The present invention is to provide a plasma sterilizer capable of sterilizing the entire space inside an ambulance or a wall. The present invention provides a sterilizer module comprising: a dielectric barrier discharge plasma source; a fan to apply a propulsion force to a plasma flow discharged from the plasma source; and a UV lamp and an activated carbon arranged in a flow path through which the plasma flows out. The plasma source provides the sterilizer module having a first substrate and a second substrate arranged in parallel to face one another, wherein the first substrate comprises: a fork-shaped first electrode; a dielectric material covering the first electrode; and an aluminum oxide formed on the top of the dielectric material to protect the dielectric material and prevent moisturization of the dielectric material. The second substrate comprises: a fork-shaped second electrode; a dielectric material covering the first electrode; and an aluminum oxide formed on the top of the dielectric material to protect the dielectric material and prevent moisturization of the dielectric material.
Owner:KWANGWOON UNIV IND ACADEMIC COLLABORATION FOUND +1

Plasma electrode device and method for manufacturing the same

Provided are a plasma electrode device and a manufacturing method thereof. The plasma electrode device includes a first substrate including a first substrate main body having a first flow hole through which air flows and a first discharge electrode disposed on one surface of the first substrate main body and a second substrate disposed on one side of the first substrate, the second substrate including a second flow hole through which air flows and a second discharge electrode acting with the first substrate. The first substrate main body includes a ground electrode acting with the first or second discharge electrode to perform plasma discharge and a first insulator coupled to the ground electrode.
Owner:LG ELECTRONICS INC

Industrial production method for electrostatic dust collection sheet

ActiveCN109591429AGood dust removal and purification effectIncrease productivityLamination ancillary operationsLaminationEngineeringPre treatment
The invention discloses an industrial production method for an electrostatic dust collection sheet and relates to the technical field of air purification. The industrial production method comprises asubstrate pretreatment step, a printing step, a drying step, a coating step and a cutting step. By selecting a PET coiled material as a substrate, a strip-like ink pattern is printed to the substrate,a PET film coats the dried substrate, the substrate is laminated by a laminating machine and is then tailored to obtain the electrostatic dust collection sheet. The industrial production method for the electrostatic dust collection sheet is simple in process, easily available in raw material, low in cost and high in efficiency.
Owner:DEYANG CARBONENE TECH

Efficient air purifier core

The invention discloses an efficient air purifier core and belongs to the technical field of air purification. The efficient air purifier core is a through hole composite film air purifier core. The efficient air purifier core comprises through hole composite film conductive bands, a corrugated partition plate and a discharge needle assembly. Each through hole composite film conductive band is of a multi-layer structure and sequentially comprises a macromolecule resin material band, a high-impedance carbon paste conductive band and a through hole composite material band body from bottom to top, wherein the macromolecule resin material band is a polyethylene glycol terephthalate (PET) layer, and the high-impedance carbon paste conductive band is printed on the macromolecule resin material band, so that a high-impedance carbon paste conductive band assembly A is manufactured. Each through hole composite film conductive band further comprises a conducting strip, wherein the conducting strip adheres to or is riveted to one end of the high-impedance carbon paste conductive band assembly A. The discharge needle assembly is assembled in the middle of the efficient air purifier core. The corrugated partition plate is made of propene polymer (PP). Each through hole composite film conductive band is spaced from the corrugated partition plate. Every two adjacent through hole composite film conductive bands are arranged in the opposite directions. The conducting strips on the two sides are tin soldered, so that the positive electrode and the negative electrode are formed. The efficient air purifier core has the beneficial effects that the occurrence rate of zone is low, purification efficiency is high, and production efficiency is high.
Owner:宁波中亿环境科技有限公司

Electrode assembly, discharge unit, purification device and air purifier

The invention relates to the technical field of air purifiers, in particular to an electrode assembly, a discharge unit, a purification device and an air purifier. The electrode assembly comprises a first electrode, an insulating medium layer and a second electrode, the first electrode is of a plate-shaped structure and is bent to form at least one accommodating space, and an opening is formed in the accommodating space; the insulating medium layer wraps the surface of the first electrode; and the second electrode is arranged in the accommodating space and is attached to the inner wall of the accommodating space. According to the electrode assembly provided by the invention, plasmas generated by discharging are more concentrated, and the sterilization and purification efficiency is higher.
Owner:GREE ELECTRIC APPLIANCES INC

Ozone oxidation reactor and using method thereof

The invention discloses an ozone oxidation reactor, which comprises a mixer, a gas phase balance pipe, a tower type reactor and an ultrafine bubble distributor at the lower portion in the tower type reactor, wherein the ultrafine bubble distributor comprises a gas cavity communicated with a gas inlet and a gas-liquid channel vertically arranged in the gas cavity, the gas-liquid channel is a pipeline penetrating through the gas cavity, gas holes communicated with the gas cavity are formed in the side wall of the pipeline, the tower type reactor comprises a gas outlet and a circulating liquid outlet at the upper portion, a liquid inlet is communicated with the bottom of the tower type reactor, the circulating liquid outlet penetrates through the wall of the tower type reactor and is communicated with the gas-liquid channel through a liquid circulating pipeline, a circulating pump and a mixer are arranged on the liquid circulating pipeline, and the inlet of the mixer is communicated withthe upper portion of the tower type reactor through the gas phase balance pipe. The ozone oxidation reactor disclosed by the invention has the advantages of good catalyst fluidization performance, small gas pressure drop, large gas-liquid mass transfer reaction area, almost 100% utilization of gas, high reaction speed and the like.
Owner:NANJING YANCHANG REACTION TECH RES INST CO LTD

Discharging structure, dust removal device and air purifier

The invention relates to the technical field of purification equipment, in particular to a discharge structure, a dust removal device and an air purifier. The discharge structure comprises a conductive strip made of a conductive material, a dielectric layer and a discharge electrode; at least part of the dielectric layer is attached to the conducting strip; and the dielectric layer is made of an insulating material; and at least part of the discharge electrode is attached to the dielectric layer, and the discharge electrode and the conducting strip are arranged on the two opposite sides of the dielectric layer respectively; and a discharge slit is formed between the discharge electrode and the dielectric layer. According to the discharge structure provided by the invention, an electric field is formed under the condition of applying enough voltage by constructing a dielectric barrier discharge structural form and utilizing an atmospheric pressure surface discharge technology to ionize air, so that gaseous pollutants are effectively removed, and the effects of disinfecting and sterilizing the air are achieved.
Owner:GREE ELECTRIC APPLIANCES INC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products