16 results about "Air cleaning" patented technology

A synchronized supercharge electrostatic field UV germicidal air filtration device is a high efficiency absolute air cleaner. It incorporates a dual function ionization system, electrostatic field filtration system UV light germicidal function within one system. This invention allows the physical size of air cleaning device to be substantially reduced while the absolute filtration efficiency is highly improved. This device provides a filtered and sterilized air output quality down to submicron size with quantifiable results; while it can be physically fit into an office partition wall. Secondly, both high voltage power supporting ionization and high voltage power supporting the electrostatic energy field are provided by one high voltage transforming circuit making it the most cost effective air filtration system.

The invention provides a pretreatment device and a pretreatment method for transformer oil. The pretreatment device comprises an electromagnetic valve, a ball valve, an oil tank, an oil cylinder, a circulating pump, a vacuum pump, an oil-gas separation chamber, a pressure sensor, a stepping motor, an air and nitrogen interface, an oil inlet and an oil outlet, wherein the oil inlet is connected with the oil tank, the oil cylinder and the circulating pump through four-way pieces, the oil cylinder is respectively connected with the oil tank, the oil-gas separation chamber and the pressure sensor, the ball valve is arranged between the oil tank and the oil cylinder, a piston of the oil cylinder is fixedly connected with the stepping motor through a mechanical device, the bottom of the piston is connected with the oil outlet, and the oil-gas separation chamber is connected with the air and nitrogen interface, and connected with the vacuum pump through the electromagnetic valve. According to the pretreatment device and the pretreatment method, the transformer oil is pretreated by introducing three degassing methods such as vacuum atomization degassing, air cleaning and nitrogen cleaning, so that the deficiency of cleaning and degassing effects of various methods can be made up, and residual gases dissolved in original transformer oil can be eluted efficiently.

Disclosed is a humidifier apparatus using a photocatalyst having an air-cleaning function, and more particularly, to a humidifier apparatus using a photocatalyst having an air-cleaning function, which is capable of performing an indoor air-cleaning function and a humidifier function while minimizing energy consumption.

The invention relates to a progressive filter cake and water film two-level filter air purifying and humidifying device, and belongs to the technical field of air purifying and humidifying. The devicemainly comprises an upper grid plate, an LCD liquid crystal display, a temperature and humidity sensor, a side grid plate, a box body, a fan, a roll type filter, a liquid accumulation groove, a conical plastic net, a fiber thin film, a water pipe, a water tank, a water storage groove, a water pump, a piston and the like; according to first-level filter, through the roll type filter, a filter cakeis formed, through progressive replacement, filtered air is more stable in quality, according to second-level filter, a water film is formed on the filer film on the conical filer net, purifying of bacteria, dust and the like can be achieved while humidifying is carried out, according to the air purifying and humidifying device, the humidifying purifying manner and the purification manner can beswitched, the different needs of the user can be met, the progressive filter cake and water film two-level filter air purifying and humidifying device is high in efficiency, low in energy consumption,simple, and stable in filter effect, the indoor air can be effectively purified, and the device has the wide application prospect in the site with the particle requirement for the air quality.

The invention discloses an efficient air purifying and filtering method. According to the method, a negative-ion generator and an electrostatic fiber material filtering unit jointly form an air purifying and filtering module, and negative ions are located at a wind feeding opening of an electrostatic fiber material in the wind inlet direction; the negative ions generated by the negative ion generator in the filtering module can be combined with dust or dust particles in the air, the air is charged, and the electrostatic fiber material filtering unit absorbs the particles; the air filtering module is low in wind resistance, high in efficiency and capable of eliminating PM2.5 and other fine particles, and belongs to an efficient filter. The purifying and filtering module is small in occupied space, efficient filtering of low wind resistance is achieved, ventilation energy consumption is greatly lowered, and the purifying and filtering module can be widely applied to air conditioners, air purifiers and central ventilation systems.

The invention discloses an air purifying device used for a flour processing plant. The air purifying device comprises a shell, a filtering device, an air extracting device, a fine mist purifying device and a sterilizing and disinfecting device, wherein the filtering device, the air extracting device, the fine mist purifying device and the sterilizing and disinfecting device are sequentially installed in the shell. The filtering device comprises a rough filtering layer and a fine filtering layer. A limiting protruding groove for fixing the rough filtering layer and the fine filtering layer is formed in the inner surface of the shell. A sliding groove is formed in the position, at the positions of the rough filtering layer and the fine filtering layer, of the shell. The sliding groove is further provided with a sliding block. The end, penetrating a sliding plate, of the sliding block is fixedly connected with a cleaning brush. Limiting fixing grooves are formed in the two ends of the sliding groove. First fixing threaded holes are formed in the sliding plate and the shell, and the sliding plate and the shell are fixedly installed together through a first sealing ring. A first impurity outlet is formed in the bottom of the shell, and a first closed round piece is hinged to the first impurity outlet. A second sealing ring is arranged on the edge of the first closed round piece, anda sealing protruding groove is formed in the first impurity outlet. The first closed round piece is further connected with a protruding edge.

The invention discloses an in-car air purifying system of a car. The in-car air purifying system of the car is convenient to control and good in purifying effect. The in-car air purifying system of the car comprises an ECU and an air conditioner system; the ECU comprises an MCU and a smell sensor; the air conditioner system and the smell sensor are both connected with the MCU; the air conditioner system comprises an air blower, a compressor, a condenser, a dry reservoir, an evaporator, an air conditioner controller, an air conditioner control panel and a mixed air adjusting valve; the air blower is arranged on an air inlet of the air conditioner system; the compressor is connected with the condenser connected with the dry reservoir; the dry reservoir is connected with the evaporator; a filter is arranged between the air blower and the evaporator and comprises a framework, an outer cover, a primary filter element and a secondary filter element; the outer cover, the primary filter element and the second filter element are sequentially arranged inside the framework in the air flowing direction; flow deflectors are arranged on the inner surface of the outer cover, are in a fan shape and are arranged in a staggered mode; gaps in the horizontal direction are formed among the flow deflectors and used for air intake; and a diversion cavity is formed between the flow deflectors and the front surface of the primary filter element.

The invention discloses an air cleaning device for a highway. The air cleaning device comprises a cleaning bottom plate and is characterized in that gripper devices are arranged on the lower portion of the cleaning bottom plate, the upper portion of the cleaning bottom plate is provided with a cleaning circular hole, a cleaning rotary bearing mounted inside the cleaning circular hole, a rotary rodmounted in the cleaning rotary bearing, a first rotating motor mounted in the rotary rod, a cylindrical frame mounted at the top of the rotary rod, a cylinder mounted in the cylindrical frame and a small cylinder nested into the cylinder, and a core cleaning device body is arranged between the cylinder and the small cylinder; the outer lateral surface of the cleaning bottom plate is provided witha control mechanism. The air cleaning device is simple in structure and high in practicality.

An air filtering and treatment apparatus (10), the apparatus (10) including: a housing (12) having an air inlet (14), an air outlet (16), an air passageway (24) between the inlet (14) and outlet (16),and a fan (18) arranged to urge air through the air passageway (24) between the air inlet (14) and the air outlet (16), wherein the housing (12) includes filter (20) arranged to filter air passing through the air passageway (24), and a receptacle (26) located toward the air outlet (16) relative to filter (20). The receptacle (26) is adapted to hold treatment composition (22) such that an evaporable vapour associated with the treatment composition (22) is able to accumulate in a headspace (41) of the receptacle (26), the headspace (41) including at least one aperture (36). The air passageway (24) may be shaped such that air flows substantially perpendicularly past the at least one aperture (36) of the receptacle (26) such that a pre-determined amount of the evaporable vapour is entrained into the filtered air released from the air outlet (16). A system (100) and method are also disclosed.

It relates an air purifier combustion supporting that connected tocrankcase of the combustion engine. The body has a containing room, and its both ends respectively compose of an air inlet that pulls air to the containing room and an air outlet that is narrow and shrink and it extends to connect with the vapor return pipe which connects with the containing room. An air inlet hood is set at the air incoming position with air intake openings on it. Carbon granules are filled to the containing room for activating the air from the inlet into purified combustion supporting within the range of the outlet and the vapor return pipe. Carbon granule inside the containing room can absorb the heat near the engine, help with the catalysis, separation, conversion and filtering of the hydrone in the air, speed up the production of hydrogen ion, and oxygen ion and oxygen get from the air, activating the purified combustion supporting to realize the highly effective complete burning of fuels inside the cylinder, in order to boost the power of the engine and reduce the contamination to the air.

The invention discloses an air purification device for a precision casting preparation workshop, and relates to the technical field of air purification, the air purification device comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a water tank and a filter tank in sequence from left to right, and the top of the water tank is fixedly connected with a dust removal cylinder. According to the air purification device for the precision casting preparation workshop, two second bevel gears are in meshing transmission through a first bevel gear, then a first rotating shaft, a first filter plate, a second rotating shaft and a second filter plate rotate, and the first filter plate and the second filter plate make contact with water at the bottom of the inner wall of a dust removal cylinder in the rotating process; then water in the dust removal cylinder can clean dust attached to the first filter plate and the second filter plate, meanwhile, two first spray heads spray water to flush the first filter plate and the second filter plate, and therefore the first filter plate and the second filter plate are cleaned in time, and the problem that the first filter plate and the second filter plate are blocked by the dust is avoided; therefore, the air filtering effect of the filter plate I and the filter plate II is ensured.

The invention relates to the technical field of toilet air purification and particularly discloses a toilet perfume spraying device for toilet water pumping detection. The device comprises a water level detection device and an air spraying device, wherein the water level detection device comprises a switch structure, a wire length adjusting structure, a floating structure, a radio frequency transmitter and a connecting wire; the water level detection device is sleeved with a waterproof shell, and the waterproof shell is installed on the inner side of the closestool water tank through an installation structure; a switch of the switch structure is connected with the floating structure through a connecting line, and a line length adjusting structure is installed on the connecting line and used for adjusting the length of the connecting line. a radio frequency transmitter is installed on the waterproof shell in a combined mode. the air spraying device comprises a perfume spraying structure, a signal receiver, a controller and a perfume container, and the perfume spraying structure is installed on the perfume container and communicated with the perfume container. The water level detection method is adopted to judge whether perfume needs to be sprayed after the toilet is used, perfume is saved, perfume consumption is reduced, energy loss is reduced, and both hands are liberated.