22 results about "Air purification" patented technology

A compressed air purification apparatus includes a cover, an outer drum configured such that compressed air supplied through the inlet swirls downwards between the cover and the outer drum, a discharge pipe inserted into the insertion port to couple the outer drum to the cover, an inner drum configured such that the downwardly swirling compressed air flows upwards between the outer drum and the inner drum and again swirls downwards between the discharge pipe and the inner drum, a collector drum formed in an integrated manner with the inner drum, and a drain cover configured such that impurities separated from the compressed air are collected therein. The compressed air can separate water, oil and minute foreign substances from compressed air by rotating compressed air two times in a double cyclone.

A toy such as a plush toy having various sanitizing features is disclosed, The toy of the present invention optionally includes an air purifying device such as an ionizing device or an ozone device disposed within an interior cavity of the toy. The toy optionally includes a visco-elastic material. The visco-elastic material may be infused with an anti-microbial nano-material such as a silver nano-material. Furthermore, an outer material layer of the toy optionally includes an antimicrobial agent, and can be removable and washable to reduce or eliminate air particulate. An optional liner may be hypoallergenic. The air purifying device is optionally activated via a sensor, such as a motion or heat sensor, and is optionally deactivated via a timer.

The invention discloses a multipurpose gas detection and purification device. The device comprises a power supply assembly, an induction control assembly, an execution assembly and an air purificationassembly; the induction control assembly comprises a single-chip microcomputer, a gas-sensitive sensor and a gas concentration sensor; the gas-sensitive sensor is used for detecting peculiar smell, toxic gas and concentration information thereof; the gas concentration sensor is used for detecting the concentration information of traditional Chinese medicine gas after the action of a fan; the execution assembly comprises a high-temperature traditional Chinese medicine evaporator, the fan and a display screen, wherein the high-temperature traditional Chinese medicine evaporator, the fan and thedisplay screen are correspondingly with the single-chip microcomputer, and the high-temperature traditional Chinese medicine evaporator is placed in front of the fan and used for evaporating the traditional Chinese medicine gas; and the single-chip microcomputer controls the fan to work discontinuously according to the concentration information of the traditional Chinese medicine gas, and controls the traditional Chinese medicine evaporator to work or not in high temperature according to the concentration information of the toxic gas. According to the device, the toxic gas in closed space canbe eliminated, the traditional Chinese medicine gas is used for discontinuously neutralizing an odor, the concentration of the traditional Chinese medicine gas is controllable, and therefore discomfort caused by exceedingly-high concentration of the traditional Chinese medicine gas is avoided.

An urban road trash sweeper comprises a manned power device for driving the urban road trash sweeper to move, an installation support fixedly arranged on one side of the manned power device and provided with a trash can body, an energy storage device arranged at the rear end of the trash can body, an air purification device arranged on the side, away from the energy storage device, of the trash can body, a water spraying device arranged at the front end, in the advancing direction, of the trash can body, a roller brush movably arranged on the installation support through a hand control rod and located below the water spraying device, and disc brushes symmetrically arranged on the two sides of the installation support and located on the side, away from the trash can body, of the roller brush, wherein wheels are arranged on the side, away from the trash can body, of the installation support. The urban road trash sweeper has the advantages of being free of dead corners during trash sweeping, efficient and the like; labor intensity can be lowered, the comfort level can be improved, and the potential safety hazards in the road trash sweeping process can be greatly reduced.

The invention relates to the technical field of air purification, and more particularly relates to an air purification device and method. The air purification device includes a housing and an air inlet fan, a molecular sieve purification assembly, an air outlet assembly, and a molecular sieve circulation assembly arranged in the housing; the air inlet fan and the air outlet assembly are respectively arranged on the two sides of the molecular sieve purification assembly; the air inlet fan is provided with a first air inlet and a first air outlet for blowing air to the molecular sieve purification assembly, and the purified air is discharged through the air outlet assembly; the molecular sieve purification assembly and the molecular sieve circulation assembly are connected to form a molecular sieve circulation loop for molecular sieve heating desorption and cooling. The device and the method of invention can effectively remove VOC in the exhaust gas to reach the effect of air purification, the purified air can be recycled to achieve the effect of zero discharge, the heat in the waste heat air can be recycled, so that better energy-saving and environmental protection properties are realized; in addition, the operation is simple, the investment and operation costs are low, and good practicability and applicability are realized.

The invention relates to an air purification apparatus and air purification equipment using the air purification apparatus. The air purification apparatus comprises an outer wall (111), an inner wall (112), a base (14) and a top cover (15), wherein a cavity (V1) is formed between the outer wall (111) and the inner wall (112), air enters the cavity (V1) from the outer gas inlet (121) arranged on the outer wall (111), then enters an internal space (V2) limited by the inner wall (112), the base (14) and the top cover (15) through the inner gas inlet (122) arranged on the inner wall (112), and then is output to the outer portion of the air purification apparatus through the gas outlet (153) arranged on the top cover (15) or inner wall (112) or enters the next-stage treatment, a water pump (131), a water introduction pipeline (132) and a water distributor (133) are arranged in the internal space (V2), the water in the internal space (V2) is conveyed to the water distributor (133) through the water introduction pipeline (132) by the water pump (131), and the water distributor (133) performs water distribution in the internal space (V2).

The invention relates to an electric-bag combination type flow-dividing three-state dust collector. The electric-bag combination type flow-dividing three-state dust collector comprises an electric dust collector, a bag dust collector, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is connected with the electric dust collector; the electric dust collector is communicated with the bag dust collector and comprises an electric dust collector box; the electric dust collector box is provided with an electric dust collector air outlet; an electric dust collector air outlet valve is arranged at the electric dust collector air outlet; the bag dust collector comprises a bag dust collector box and a bag dust collector air purification chamber which is positioned above the bag dust collector box and is provided with an air outlet of the bag dust collector air outlet; a bag dust collector air outlet valve is arranged at the air outlet of the bag dust collector; the air outlet of the electric dust collector and the bag dust collector air outlet are communicated with the air outlet pipe simultaneously. The electric-bag combination type flow-dividing three-state dust collector has the combined advantages of the electric dust collector and the bag dust collector; partition running, mutual switching and simultaneous working can be realized; the characteristics of the electric dust collector and the bag dust collector are fully played; each piece of equipment is protected, and meanwhile, requirements on environment protection are met.

The invention discloses an air purifier comprising: a shell having an air inlet and an air outlet, the shell defining an accommodating cavity communicating with an air inlet and an air outlet; a watersupply device which comprises a water tank and a water distribution pipe, wherein the water tank is communicated with the water distribution pipe through a water inlet pipe, and a plurality of waterspraying openings are formed in the water outlet end of the water distribution pipe; a rotating body which is rotatably arranged in the accommodating cavity, wherein the rotating body and the inner side wall of the shell are arranged in a spaced mode; the rotating body scatters water liquid sprayed into the rotating body and throws the water liquid to the inner side wall of the containing cavity,the inner diameter of the water distribution pipe is D1, L is the liquid flow, and V1 is the liquid flow speed. According to the air purifier provided by the embodiment of the invention, the air purification efficiency can be improved according to the flow change.

The invention discloses a comprehensive air purification device, and relates to the field of industrial machinery. The comprehensive air purification device comprises a machine case, a pipeline, a filter and a draught fan, wherein the draught fan and the filter are arranged above the machine case; one end of the pipeline is connected with the machine case, and the other end of the pipeline is connected with the filter; the draught fan is arranged behind the filter; the junction of the pipeline and the machine case is provided with a photocatalyst purification layer; an electrostatic precipitator is additionally arranged between the filter and the draught fan; when in use, pollution gas firstly passes through the electrostatic precipitator to remove partial dust and large-particle suspended matters in the gas, then small-particle matters in the gas can be filtered out by the filter, and finally volatile organic compounds, oxynitrides and oxysulfides in the air can be treated through the photocatalyst purification layer, and harmful gases, bacteria, viruses and the like can be effectively improved, so as to quickly achieve the purpose of purifying the air.

The invention discloses application of organic aerogel as an air purification material, and belongs to the technical field of air treatment. The organic aerogel material is prepared by the steps of 1)preparation of a gel emulsion and 2) polymerization of the gel emulsion. The organic aerogel material as the air purification material is used for absorbing VOCs and adsorbing PM2.5 and/or PM10, hasa wide application range, is multifunctional and integrates absorption with adsorption; when the organic aerogel material is used as the air purification material to treat pollutants, the working efficiency is high, the organic aerogel material is washed and dried after saturation to be recycled, and the recycling method is simple; the organic aerogel material as the air purification material hasgreat competitiveness on the market due to the recyclability; the organic aerogel material can serve as a hydrophobic material that is not liable to moisture absorption during use.

The invention discloses a movable space purification device. According to the movable space purification device, a walking type purifier set can circularly move on an annular rail, so that, the walking type purifier set can move into a purification chamber for purification treatment of the purification chamber; and the walking type purifier set can move into a cleaning chamber for cleaning of duston filter assemblies in the walking type purifier set; the special cleaning chamber is adopted, so that purification effect on the purification chamber is achieved, automatic cleaning is realized, the normal working states of the purification chamber is ensured, no adverse influence on the purification chamber is caused, air purification capacity and reliability are improved. According to the device, a cleaning assembly is arranged in the cleaning chamber, and can be used for cleaning dust on the filter elements in the walking type purifier set, so that dismounting-free cleaning can be realized, and purifier purification capacity is improved. The movable space purification device can be used for regulate automatic cleaning on purifiers, no human manual operation is needed, purification chamber purification reliability and stability can be ensured, and at the same time, no adverse effects on the external environment are caused.

The invention provides a portable air purification device which comprises a filter module and an air supply device, the air supply device is provided with an air inlet channel and an outward output port, the filter module is a breathable filter material soft bag, the filter material soft bag is filled with filter materials, a containing cavity is formed in the filter material soft bag, the air supply device is arranged in the containing cavity, and the air inlet channel of the air supply device is communicated with the interior of the filter material soft bag. According to the portable air purification device, the filter material soft bag can be rapidly detached and replaced to replace the filter material, and the portable air purification device is flexible to use and convenient to carry.