73results about How to "Expand the scope of purification" patented technology

The invention discloses an air purification unit and an air purification system. The air purification unit comprises a motion module and a purification module, the motion module is used for driving the air purification unit to move to a target zone, and the purification module is used for filtering out hazardous substance in air in the target zone so as to promote the quality of the air in the target zone. The motion module is arranged for the air purification unit, and therefore the air purification unit can be controlled to move to the target zone, and air purification on different target zones is achieved. Through the structural improvement of the above air purification unit, the purification scope of the air purification unit is enlarged, and a user can conveniently use the air purification unit.

The invention relates to an intelligent air purifier wide in purification range. The intelligent air purifier wide in purification range comprises a base, a moving mechanism, universal wheels, a lifting mechanism and a purifying mechanism, wherein the moving mechanism and the universal wheels are arranged on the lower side of the base, the lifting mechanism and the purifying mechanism are arranged on the upper side of the base. The lifting mechanism is in transmission connection with the purifying mechanism. The purifying mechanism comprises a body, an air outlet pipe arranged on one side of the body, an angle adjusting mechanism arranged on the upper side of the body and an air inlet pipe. The angle adjusting mechanism is in transmission connection with the air inlet pipe. The air inlet pipe and the air outlet pipe both communicate with the body. The intelligent air purifier wide in purification range achieves movement through the moving mechanism, the height of the body is increased through the lifting mechanism, so that air at the high position can be conveniently purified, and therefore the air purification range of the intelligent air purifier is widened; in addition, the air inlet pipe is driven by the angle adjusting mechanism to change the angle, so that the body can conduct air suction and purification in multiple directions; and in this way, the air purification range of the intelligent air purifier wide in purification range is further widened, and the practicability of the intelligent air purifier wide in purification range is improved.

The invention discloses a watering and dust falling device for highway construction and a using method thereof. The watering and dust falling device comprises a bottom plate, a water tank and a fixing seat are fixedly mounted at the top of the bottom plate, a storage battery pack, a water pump and a vertical rod are fixedly mounted at the top of the water tank, and a water suction pipe is fixedly mounted at the suction end of the water pump; and the end, away from the water pump, of the water suction pipe extends into the water tank, a water outlet pipe is fixedly installed at the discharge end of the water pump, and the end, away from the water pump, of the water outlet pipe is fixedly connected with a hose. The device is reasonable in design and good in practicability, multiple nozzles can be controlled to move up and down in a reciprocating mode, the multiple nozzles can be controlled to swing horizontally in a reciprocating mode and swing up and down in a reciprocating mode, the range of water mist sprayed out of the multiple nozzles is enlarged, the purification range of dust in air is widened, the dust in the air can be effectively purified, the air purification effect is better, the air pollution is greatly reduced, and the air quality is effectively improved.

The invention belongs to the technical field of industrial sewage treatment, and particularly relates to a preparation method of an industrial cleaning agent. A packaging shell adopted includes a shell the interior of which is hollow, and the interior of the shell is filled with high-pressure gas. Filling grooves which are uniformly distributed are formed in the side wall of the shell and are arc-shaped, the outer ends of the filling grooves are sealed by a water-soluble film, and the filling grooves are filled with cleaning particles; one side, far away from a sealing net, of the cleaning particles in each filling groove is filled with cleaning tea leaves in the filling groove; solid carbon dioxide particles are arranged among the cleaning tea leaves; sterilization grooves are arranged between the filling grooves and are filled with a quick lime mixture; the outer ends of the sterilization grooves are communicated with the outside through fine holes. The industrial cleaning agent canbe directly put into sewage for use to quickly purify the sewage, can effectively sterilize precipitates in the sewage, is convenient to use, and does not cause secondary pollution to the sewage.

The invention discloses a wall-mounted movable air purifier comprising an installation wall body and a transverse installation plate located on the installation wall body. A sliding device is arrangedin the installation plate. An air purifier is installed on the installation plate in a sliding manner. An air inlet device, a filter device, a spray device and an air outlet device are sequentially arranged in the air purifier in the length direction of the air purifier. A controller is arranged on the installation wall body. The controller is electrically connected with the sliding device, the air inlet device, the filter device, the spray device and the air outlet device. The wall-mounted movable air purifier has the beneficial effects of being simple in structure and high in practicability.

The invention discloses a photoelectrocatalysis air cleaning device having a turbulence air channel, which comprises a shell and an air-blowing mechanism arranged on the shell, wherein an air outlet is arranged on the shell; the air-blowing mechanism is connected to the air outlet through an arc-shaped air channel; the arc-shaped air channel is the arc-shaped air channel part in the air-blowing mechanism; a corona emitter electrode is arranged on the arc-shaped air channel; the corona emitter electrode and the inner wall of the arc-shaped air channel are respectively electrically connected to a power supply; a photoelectrocatalysis layer is coated on the inner wall of the arc-shaped air channel; and a dust-collecting cleaning wall is formed by the inner wall of the arc-shaped air channel under the condition of an electric field. The photoelectrocatalysis air cleaning device has reasonable space distribution, has large dust-collecting area, is high in cleaning efficiency, has wide cleaning scope, is low in air resistance and is small in energy consumption.

The invention discloses a nano-photocatalyst. The nano-photocatalyst is prepared from, by weight, 30-35 parts of nanometer titanium dioxide, 5-10 parts of nano microcrystalline cellulose colloid (nano microcrystalline cellulose accounts for 2-3.5% by weight), 2-6 parts of adhesive, 1-3 parts of a titanate silane coupling agent, 1-3 parts of anion surfactant, 5-10 parts of dispersant and 80-85 parts of deionized water, wherein the nanometer titanium dioxide is porous anatase type nanometer titanium dioxide, the particle size of the nanometer titanium dioxide is 3-5 nm, and the nano microcrystalline cellulose in the nano microcrystalline cellulose colloid is of a net structure. The nano-photocatalyst and the preparation method thereof are environmentally friendly and free of pollution, the particle size of the porous anatase type nanometer titanium dioxide is 3-5 nm, the specific surface area is large, the nano microcrystalline cellulose of the net structure connects nanometer titanium dioxide to the surface, the distribution range of the nanometer titanium dioxide is expanded, the contact area between the nanometer titanium dioxide and a substrate is increased, and the purifying effect is improved. By means of the nano-photocatalyst, harmful gas degradation is conducted on newly-built shopping malls, large-scale office buildings, newly-decorated dwelling houses and the like, and harmful substances are converted into active substances such as [O] and [HO].

The invention provides a dust suppression device for coal mining, and relates to the field of coal mine dust suppression equipment. The dust suppression device for coal mining comprises a base and a crawler; a placement groove is formed in the middle of the bottom end of the base in a penetrating mode; containing grooves are formed in the front end and the rear end in the placement groove; rolling wheels are fixedly connected to the two ends of a second rotating shaft; the crawler comprises a dust detector; a water tank is fixedly connected to the upper end of the base; a water channel is arranged in the water tank; first atomization nozzles are evenly distributed on the inner side of a second circular pipe; a sliding piece is fixedly connected to the upper portion of the left end of a telescopic frame; and second atomization nozzles are evenly distributed on the right side of a first circular pipe. The arrangement of the crawler can flexibly test the concentration of dust in a mine, and the base drives the water tank to move to flexibly perform dust suppression operation, so that the equipment cost is saved, the health of workers is ensured, the dust suppression efficiency is high, and the device is worthy of vigorous popularization.

An air purifying device with an adjustable air inlet comprises a box, wherein a water storage tank is arranged in the box, the top of the water storage tank is connected with an air inlet device arranged on the top wall of the box, one side of the water storage tank is connected with an air purifying filter cartridge arranged in the box, and an outlet end of the air purifying filter cartridge is connected with an air outlet formed in the side wall of the box; the air inlet device comprises an air inlet cylinder fixed on the top wall of the box, a connecting plate arranged at one end of the airinlet cylinder, an air inlet pipe rotationally arranged on the end side of the connecting plate and an air inlet pump arranged on a body of the air inlet pipe, a hose communicated with the air inletpipe is hidden in the air inlet cylinder and the connecting plate, and the bottom end of the hose extends into the water storage tank close to the bottom end, so that entering air can enter the air purifying filter cartridge after overflowing from water for purification. A healthy air environment can be created indoors, and great guarantee is provided for human body health.

The invention discloses a photoelectrocatalysis air cleaning device having a turbulence air channel, which comprises a shell and an air-blowing mechanism arranged on the shell, wherein an air outlet is arranged on the shell; the air-blowing mechanism is connected to the air outlet through an arc-shaped air channel; a corona emitter electrode is arranged on the arc-shaped air channel; the corona emitter electrode and the inner wall of the arc-shaped air channel are respectively electrically connected to a power supply; a photoelectrocatalysis layer is coated on the inner wall of the arc-shaped air channel; and a dust-collecting cleaning wall is formed by the inner wall of the arc-shaped air channel under the condition of an electric field. The photoelectrocatalysis air cleaning device has reasonable space distribution, has large dust-collecting area, is high in cleaning efficiency, has wide cleaning scope, is low in air resistance and is small in energy consumption.

The invention provides a dust collector for removing indoor large-particle dust, and relates to the field of purification. The dust collector comprises a supporting plate, a rotating ball and a watercycle mechanism, supporting columns are joggled with the surface of the supporting plate, a top plate is joggled on the surfaces of the supporting columns, a hollow water outlet steel tube is fixedlyconnected on the surface of the supporting plate, a hollow water inlet steel tube is fixedly connected on the surface of the top plate, and two first bearings are arranged on the surface of the rotating ball and symmetrically distributed by taking the middle line of the surface of the rotating ball as a symmetric line. According to the dust collector for removing the indoor large-particle dust, water resources are cycled by the aid of a water pump, water serves as power, dust-sized particles are completely removed, air purification range is wide, dust removing efficiency is high, the dust collector is safe and not easy to damage and effectively solves the problem that a common air purification device cannot be effectively applicable to removal of indoor large-particle dust, environments can be polluted by the dust, and human health is affected by the dust to a certain degree.

The invention discloses a preparation method of a rare earth yttrium air purifying agent. The preparation method of the rare earth yttrium air purifying agent comprises the following steps: preparinga chlorine dioxide solution, putting the chlorine dioxide solution into a PE plastic bottle, putting an activating agent, a controlled release agent and gel into a glassware, stirring uniformly, pouring the uniformly stirred reagent into the chlorine dioxide solution in the PE plastic bottle after stirring for 5 to 8 minutes and when the color of the reagent is uniform, automatically diffusing thereagent in the solution to mix without stirring to be gel-like, covering the bottle cover, reserving an air-permeable small hole, putting at the cool and ventilation place indoors and standing; afterstanding the gel-like reagent for 1 to 2 days to be soft solid, taking out the solid, putting into a high-pressure micropulverizer, and grinding into powder with the grain size being 5 to 20 nanometers; adding activated carbon powder and photocatalyst powder into the prepared powder, jointly pouring into a three-dimensional mixing machine and mixing uniformly; and adding yttrium oxide, Pt powderand Rh salt into the uniformly mixed powder, adding water to stir until a viscous object occurs and packaging by a vacuum sealing mode.