49results about How to "Increase the purification area" patented technology

The invention discloses an efficient wall-penetrating-type fresh air purifying device, and belongs to the technical field of fresh air purifying. The efficient wall-penetrating-type fresh air purifying device comprises an indoor face plate, a wall penetrating body, an inner barrel, an outer barrel and an outdoor air-inlet rain cover. The outer barrel is in sliding fit with the inner barrel, and the outer side of the outer barrel is in close fit with the inner wall of a wall hole. An HEPA filter, a low efficiency filter and a full-plastic-packaging axial flow fan are arranged in the wall penetrating body. The HEPA filter is an HEPA folded conical core filter. The HEPA folded conical core filter comprises an HEPA folded filtering conical core, a top positioning disc and a bottom air stopping disc. The HEPA folded filtering conical core is connected with the bottom air stopping disc through hot melt adhesive and connected with the top positioning disc through hot melt adhesive. The diameter of the top of the HEPA folded filtering conical core ranges from 100 mm to 500 mm, the diameter of the bottom of the HEPA folded filtering conical core ranges from 30 mm to 400 mm, and the height of the HEPA folded filtering conical core ranges from 100 mm to 300 mm. A circular air hole is formed in the middle of the top positioning disc, and the diameter of the circular air hole ranges from 70 mm to 470 mm. The efficient wall-penetrating-type fresh air purifying device has the beneficial effects of being low in density, small in air resistance, large in air volume, long in service life, low in cost and ideal in dust removal effect.

The invention discloses a fresh air system with an indoor unit and an outdoor unit of a separated structure and a mounting method. The fresh air system with the indoor unit and the outdoor unit of theseparated structure comprises a filter and a fan, and is characterized in that the fresh air system further comprises the indoor unit, the outdoor unit and a connecting pipe; the indoor unit is arranged indoors, the filter is arranged in the indoor unit, and a filter screen is arranged in the filter; the outdoor unit is arranged outdoors, and the fan is arranged in the outdoor unit; and the indoor unit and the outdoor unit are connected through the connecting pipe penetrating through a wall. According to the fresh air system with the indoor unit and the outdoor unit of the separated structure, the indoor unit and the outdoor unit are designed independently and connected through the connecting pipe, a noise source can be isolated through the wall, and thus a high-power fan can be adopted;noise can be effectively lowered, the air purification effect is good, and the fresh air system can be mounted conveniently and safely and fully meets the requirement for domestic air purification; and the filter screen is arranged in the indoor unit and thus can be replaced easily.

The invention relates to the field of soil contamination remediation equipment and facilities, in particular to a soil remediation system. The soil remediation system comprises a soil excavating device, a soil sorting device, a soil conveying device, a chemical dosing device and a material mixing device, the five devices cooperate to work, thus, the purpose of soil remediation is achieved, the structure design of all parts is reasonable, and the remediation efficiency and effect are improved integrally and substaintially.

The invention relates to the field of soil pollution abatement equipment, in particular to a soil ex-situ remediation system. The soil ex-situ remediation system comprises a soil excavation device, asoil sorting device, a soil conveying device, a reagent release device and a mixing device. The five parts work together so as to achieve the purpose of soil remediation. The structural design of eachpart is reasonable, and the remediation efficiency and effect is greatly improved integrally.

The invention discloses a PM2.5-class purification air conditioning terminal with a special-shaped filter screen and a heat exchanger. The PM2.5-class purification air conditioning terminal with the special-shaped filter screen and the heat exchanger comprises an irregular efficient filter screen module. The irregular efficient filter screen module comprises an air inlet channel (9) and an air outlet channel. The air inlet channel (9) and the air outlet channel are provided with frame-shaped high-efficiency filters (99). The frame-shaped high-efficiency filter is an air-filtered structure (9) encircled by a plurality of plate-type high-efficiency filters with one end closed and the other end opened to face the air inlet channel. The PM2.5-class purification air conditioning terminal further comprises a heat-exchanged cooling and heating zone, a fresh air delivering, preheating and energy saving zone, an air purifying zone and an automatically water-adding and cleaning zone which respectively have functions of heat-exchange cooling and heating, fresh-air delivering, preheating and energy saving, air purifying and water filling and automatic cleaning.

The invention discloses chemical dosing equipment for additives used for remediation of contaminated soil. The chemical dosing equipment comprises a chemical dosing equipment shell. A chemical mixing chamber is arranged on one side of the chemical dosing equipment shell, and a water tank is arranged on the other side of the chemical dosing equipment shell. A chemical mixing tank is arranged inside the chemical mixing chamber, and universal wheels are arranged at the bottom of the chemical mixing chamber. A one-way valve is arranged above the chemical mixing box, and a spraying pipe is arranged on the side, away from the chemical mixing tank, of the one-way valve. According to the chemical dosing equipment, the spraying pipe is used for spraying and is a perforated pipe, a plurality of through holes are evenly distributed in the surface of the spraying pipe, the spraying pipe is driven by a motor to rotate by 360 degrees, a chemical oxidizing agent is scattered out in all directions from the through holes under the effect of centrifugal force, multidirectional purification of contaminated soil is achieved, the purification area is enlarged, the automation level of remediation is greatly improved, and the labor investment is reduced; and in addition, the remediation effect and the treatment efficiency are improved, and the chemical dosing equipment is high in practicability and has good market competitiveness.

The invention provides an oil fume purifier and a manufacturing method thereof. The oil fume purifier comprises a shell, anode plates and cathode lines, wherein the anode plates and the cathode lines are mounted in the shell; each anode plate takes the shape of an encircled cylinder; one cathode line is positioned at the middle of each cylindrical anode plate; an air inlet and air outlet which are used for oil fume intake and exhaust are respectively arranged in the two ends of each cylindrical anode plate; and the anode plates are formed by spicing folded plates. By adoption of the above structure, the oil fume purifier has the advantages that the uniformity of the electric field strength is good, the structure is stable and reliable, the mounting is convenient, and cleaning dead angles are avoided.

The invention discloses a novel multifunctional compound air purifier. The air purifier comprises a chassis and a compound filter element; an air supply box is mounted at the top of the chassis; an exhaust port is formed in the outer side of the air supply box; an adjusting fan blade is mounted in the exhaust port; a turbofan is mounted in the air supply box; an aroma piece is mounted at the lower part of the turbofan; a small air chamber is mounted at the lower part of the aroma piece; a sprayer is mounted on the side surface of the small air chamber; an exhaust valve is arranged at the lower part of the small air chamber; the lower part of the exhaust valve is connected with a cylinder; an air compressor is mounted at the lower part of the cylinder; the compound filter element is mounted in the chassis; an intake pipe is connected between the compound filter element and the air compressor; an annular intake port is formed in the bottom of the chassis; and an intake channel is connected between the annular intake port and the compound filter element. The air purifier is higher in purifying capacity, can purify various pollutions, is provided with excellent design of intake and exhaust ports to improve the purifying efficiency and the covering range, and in addition, achieves multiple practical functions.

The invention relates to an air purification device and an air purification method. The air purification device comprises a spiral magnetic field generating device used for generating and releasing spiral magnetic field energy, the spiral magnetic field energy is released into a certain area by use of the spiral magnetic field generating device, so that the vector magnetic field and spiral magnetic field of the area are balanced, and the particle and dust in the area are settled, and the air purification is finished. By use of the characteristics of the spiral magnetic field, ordered fluctuation and convergence of micro-particles in aerosol are realized, the particle movement state is changed and the concentration is reduced, so that the minute dirt particles in the area are easily adsorbed by the ground so as to form settlement, and thus the natural purification capability of atmospheric dust is recovered and reinforced. The air purification device has the characteristics of large purification area, no material consumption, low energy consumption, low noise, long effective purification time, convenience in maintenance and extensive use.

The invention relates to the field of soil pollution treatment facilities, and in particular relates to a soil repairing system which comprises a soil digging device, a soil separation device, a soil conveying device, a chemical feeding device and a mixing device. By virtue of the cooperation of the five parts, the purpose of soil repairing is achieved, the structures of different parts are reasonably designed, and the repairing efficiency and the repairing effects are greatly improved as a whole.

The invention discloses a household automatic air purification system. The household automatic air purification system comprises an air purifier arranged outdoors, an air feeding pipeline and an air return pipeline. The air purifier is provided with a fresh air inlet used for sucking external atmosphere, an indoor air inlet used for sucking indoor air and an exhausting port used for exhausting purified clean air to the outside. The air feeding pipeline connects the air exhausting port of the air purifier with indoor space to feed the clean air exhausted by the air exhausting port of the air purifier into a room; the air return pipeline connects the indoor air inlet of the air purifier with the indoor space to feed the indoor air into the air purifier for purification. The use defect in the market that the purification effect can be improved only by closing doors and windows is overcome, the situation that the content of carbon oxide is increased and the content of oxygen is decreased indoors is prevented, the limitation that air can be purified only through a central air conditioning system is broken through, the purification area is increased, and loss of indoor useful space is reduced.

The invention relates to a rolling ball cleaner. The rolling ball cleaner comprises a shell and an air extraction component; the air extraction component comprises two hemispherical air extraction bowls; an air extractor is fixedly arranged in each bowl wall; an air inlet and an air outlet are also symmetrically formed in the bowl wall of each air extraction bowl; bowl mouths of the two air extraction bowls are oppositely buckled together tightly; inner walls and outer walls of the two air extraction bowls are smooth; counter weights are also arranged in the bowl wall of one air extraction bowl; a cleaning ball is also arranged in the two oppositely buckled air extraction bowls; the cleaning ball comprises a ventilated hollow ball shell of which the surface is rough; a cleaning agent fills in the hollow ball shell; the shell sheathes the two air extraction bowls; and the shell is densely covered with ventilation holes at an equal distance. The cleaner is small in structure, convenient to carry and transfer, and is capable of realizing mobile cleaning and enabling the inside of a house to be clean without dead corners.

The invention discloses a floating island for ecological restoration of lake water in a smart city. The floating island comprises a floating island body, wherein a plurality of first planting groovesare formed in the upper wall of the floating island body; a first cavity is formed in the floating island body; a through groove is formed in the upper wall of the floating island body; the through groove communicates with the inner top of the first cavity; the inner wall of the through groove is rotationally connected with a first rotating rod; one end of the first rotating rod extends into the first cavity; two wind shields are fixedly connected to the side wall of the other end of the first rotating rod; a rotatable propeller is arranged on the side wall of the floating island body; a driving mechanism for driving the propeller to rotate is arranged in the floating island body; and the driving mechanism comprises two connecting rods arranged in the first cavity. According to the floating island, a shielding area can be increased, the growth of algae in water can be effectively inhibited, and the purification area of the floating island body can be increased; and meanwhile, a power source for driving the propeller does not need to be arranged, the purpose of saving resources is achieved, and the cost of the device is reduced.

The invention discloses a lampblack purification device. The lampblack purification device comprises a lampblack purifier, an air inlet pipeline, a draught fan, an exhaust opening, a lampblack density sensor and a control device; the air inlet pipeline is connected with the input end of the lampblack purifier; one end of the draught fan is connected with the output end of the lampblack purifier, the other end of the draught fan is connected with the exhaust opening, and the lampblack density sensor is mounted at the output end of the lampblack purifier; the control device comprises a calculation unit and a power inverter; the lampblack density sensor is electrically connected with the control device, the calculation unit sends a control instruction to the power inverter, the power inverter is electrically connected with the draught fan, the output power of the draught fan is adjusted, and a purifier body comprises an outer shell pipe, a front filter screen and a rear filter screen; and the outer shell pipe is a hollow pipe body with the front portion and the rear portion communicated, and the front filter screen and the rear filter screen are mounted and fixed into the outer shell pipe. According to the lampblack purification device, energy consumption is saved, the lampblack removing efficiency is improved, harmful substances, foul smells and pigments in air are effectively removed, and the air quality is rapidly improved.

The invention discloses an air purifier. The air purifier comprises a hollow casing, an inner framework, an air inlet fan and a filtering device, wherein air inlets are formed in one side of the hollow casing; air outlets are formed in the other side of the hollow casing; the inner framework is arranged in the hollow casing; the air inlet fan is arranged on the inner framework, is positioned in the hollow casing, and aligns to the air inlets; the filtering device comprises a water dripping plate, creasing plates, a filtering pore plate, a filter element, a water storage drawer and a first water pump; the water dripping plate, the creasing plates, the filtering pore plate, the filter element and the water storage drawer are sequentially arranged on the inner framework from top to bottom; a plurality of creasing plates are arranged at a spacing in parallel; clearance between the creasing plates align to the air inlets and the air outlets; a water inlet of the first water pump is communicated with the water storage drawer; a water outlet of the first water pump is communicated with the water draining plate; the first water pump is connected with the inner framework or the hollow casing; the creasing plates are of W-shaped structures or S-shaped structures. The air purifier disclosed by the invention has the advantages of simple structure, convenience in use and good air purifying effect.

The invention discloses a collector, a purifying device and a ceiling purifying machine. The collector comprises two end plates, at least two collector plates, at least one repeller plate, collector plate connecting rods and repeller plate connecting rods, wherein the end plates are oppositely arranged; the collector plates are arranged between the end plates; the at least one repeller plate is arranged between the collector plates, and the collector plates and the repeller plate(s) are arranged at intervals; the collector plate connecting rods are connected with the collector plates, and both ends of the collector plate connecting rods are respectively fixed on the end plates; the repeller plate connecting rods are connected with the repeller plate(s), both ends of the repeller plate connecting rods are respectively fixed on the end plates, and the repeller plate connecting rods are electrically insulated with the end plates; avoidance parts of the collector plate connecting rods are arranged on the repeller plate(s); avoidance parts of the repeller plate connecting rod(s) are arranged on the collector plates. By using the collector provided by the invention, the quantity of the collector plates and the repeller plate is effectively increased, thereby expanding the purification area and improving the purification efficiency.

The invention provides a fresh-air air purifying and photovoltaic power generation integrated system. The system comprises an air purifying module, an intelligent control module, and a photovoltaic power generation integrated cabinet module. The air purifying system comprises an electrostatic dust collection module, a highly-efficient composite filter module and a ventilation module; the three parts are effectively connected to form a whole which is intelligently controlled by the intelligent control module. The power needed by the whole system is provided by a photovoltaic integrated cabinet power generation system, so that energy can be furthest saved. The household air purifying system is high in purifying efficiency, is practical and beautiful and is small in size.

The invention belongs to the technical field of air filtration and purification, and particularly relates to an industrial air filtration system convenient for replacing a filter element. A rotary purifying disc is arranged in the middle of the air purifying and filtering bin; a circle of air filter element is movably clamped on the outer ring of the rotary purification disc; a maintenance sealing cabin and a recovery sealing cabin are symmetrically arranged on the inner side of the upper end of the air purification filtering cabin, and the maintenance sealing cabin and the recovery sealing cabin are distributed on the left side and the right side of the rotary purification disc correspondingly; translation baffles are movably inserted into the bottoms of the maintenance sealing bin and the recovery sealing bin in a penetrating mode and are controlled to stretch out and draw back through an external forward and reverse rotation driving motor; an extrusion push plate is arranged in the maintenance sealing bin and connected with a hydraulic telescopic oil cylinder fixed to the outer side wall. According to the system, the air purification disc of a rotating disc type structure is adopted, the air purification area can be increased, and the air purification efficiency is improved by cooperating with the pressurized air inlet and outlet effect; and meanwhile, the independent maintenance cabin can realize shutdown-free maintenance.

The invention provides an oil fume purifier and a manufacturing method thereof. The oil fume purifier comprises a shell, anode plates and cathode lines, wherein the anode plates and the cathode lines are mounted in the shell; each anode plate takes the shape of an encircled cylinder; one cathode line is positioned at the middle of each cylindrical anode plate; an air inlet and air outlet which are used for oil fume intake and exhaust are respectively arranged in the two ends of each cylindrical anode plate; and the anode plates are formed by spicing folded plates. By adoption of the above structure, the oil fume purifier has the advantages that the uniformity of the electric field strength is good, the structure is stable and reliable, the mounting is convenient, and cleaning dead angles are avoided.

The invention discloses a respirator, and particularly relates to a clean type respirator. The clean type respirator comprises a purifying part, a gas outflow pipe, a battery and a respiratory part; the top center of the purifying part is connected to the respiratory part through the gas outflow pipe; and the battery is arranged at the bottom of the purifying part. The purifying part comprises a filtering adsorbing chamber, an electro-chemical reaction chamber, a folding micro filtering layer and an external framework; an ultraviolet light source is arranged in the filtering adsorbing chamber; a fan is arranged on the upper portion of the filtering adsorbing chamber; a filter screen is arranged on the lower portion of the filtering adsorbing chamber; the exterior of the filtering adsorbing chamber is wrapped by the electro-chemical reaction chamber; the folding micro filtering layer is arranged outside the electro-chemical reaction chamber; the exterior of the folding micro filtering layer is wrapped by the external framework; the side wall of the external framework is uniformly provided with a plurality of gas inflow holes; and the fan and the ultraviolet light source are both electrically connected to the battery. The clean type respirator is wide in applying range, can perform filtering, sterilizing and disinfecting and provide purified air, and meets the market requirements.

The invention provides an environment-friendly air purification device and relates to the field of air purification. The environment-friendly air purification device comprises a body box, an adsorption mechanism and a purifying mechanism. An air suction fan is fixedly connected between two sets of connecting rods, and a partition plate is fixedly connected to the inner wall of the body box. One end of an installation plate is fixedly connected to the bottom of the partition plate, and the other end of the installation plate is connected to the bottom of an inner cavity of the body box. A motoris installed on one side of the partition plate, and a rotating shaft is installed at the output end of the motor. A filtering element is fixedly connected to the tail end of the rotating shaft, anda filtering plate is also fixedly connected to the bottom of the partition plate. By means of the environment-friendly air purification device, the air suction fan is used for sucking dust from air inlets of the two sides, then due to double filtering of the filtering plate and the filtering element, and dust of the indoor environment is sufficiently absorbed; in addition, a collection box is usedfor collecting dust, and cleaning is convenient; and due to an arranged telescopic rod assembly, the height of the whole device can be adjusted, the purifying area of the whole device is enlarged, and the purifying effect of indoor air is improved.

The invention provides an indoor unit of an air conditioner. The indoor unit comprises a machine body, wherein a heat exchange cavity is formed in the machine body, an air adjusting module is arrangedin the heat exchange cavity, and an air inlet and an air outlet which communicate with the heat exchange cavity are formed in the machine body; the machine body is further provided with a purification module, the purification module comprises a filter material and a driving motor, a first position and a second position are arranged in the heat exchange chamber, and when the filter material is atthe first position, the air inlet is completely shielded by the filter material; and when the filter material is in the second position, the air inlet is completely opened, and the driving motor drives the filter material to move between the first position and the second position. Based on the structure, the indoor unit of the air conditioner is provided with the filter material capable of completely shielding the air inlet, so that the purposes of improving the purification area and increasing the purification effect are achieved; and moreover, a user only needs to change the position of thefilter material, so that the user can switch between a normal air adjusting function and an air purifying function, the operation is convenient and rapid, and the practicability is high.

The invention discloses an energy-saving graphene type air purification device, and relates to the technical field of air purification. The device comprises an outer purification frame, an inlet air treatment tank is arranged at a position, close to the bottom of the outer purification frame, located in an air inlet, a circular dust filtering tank is fixedly connected to one end, located in the inlet air treatment tank, of the air inlet, a dust collecting tank is arranged in the inner bottom end of the circular dust filtering tank, the surface, above the dust collecting tank, of the circular dust filtering tank is uniformly provided with dust filtering holes, a fan blade is fixedly connected to the right end of a driving connecting shaft, a graphene purification tank is fixedly connected to a position, positioned above the inlet air treatment tank, in the outer purification frame, a graphene loading plate is arranged in the middle position of the interior of the graphene purification tank, an activated carbon adsorber is fixedly connected to a position, located above the graphene purification tank, in the outer purification frame, and a negative ion generator is fixedly connected to a position, close to the top, in the outer purification frame. The energy-saving graphene type air purification device achieves the purposes of improving the air purification quality and reducing the cleaning difficulty of the device.

The invention discloses an efficient wall-penetrating-type fresh air purifying device, and belongs to the technical field of fresh air purifying. The efficient wall-penetrating-type fresh air purifying device comprises an indoor face plate, a wall penetrating body, an inner barrel, an outer barrel and an outdoor air-inlet rain cover. The outer barrel is in sliding fit with the inner barrel, and the outer side of the outer barrel is in close fit with the inner wall of a wall hole. An HEPA filter, a low efficiency filter and a full-plastic-packaging axial flow fan are arranged in the wall penetrating body. The HEPA filter is an HEPA folded conical core filter. The HEPA folded conical core filter comprises an HEPA folded filtering conical core, a top positioning disc and a bottom air stopping disc. The HEPA folded filtering conical core is connected with the bottom air stopping disc through hot melt adhesive and connected with the top positioning disc through hot melt adhesive. The diameter of the top of the HEPA folded filtering conical core ranges from 100 mm to 500 mm, the diameter of the bottom of the HEPA folded filtering conical core ranges from 30 mm to 400 mm, and the height of the HEPA folded filtering conical core ranges from 100 mm to 300 mm. A circular air hole is formed in the middle of the top positioning disc, and the diameter of the circular air hole ranges from 70 mm to 470 mm. The efficient wall-penetrating-type fresh air purifying device has the beneficial effects of being low in density, small in air resistance, large in air volume, long in service life, low in cost and ideal in dust removal effect.

The invention discloses a high-power plasma gas purification device, which belongs to the technical field of gas purification. The gas purification device comprises: a metal shaft and a metal electrode sleeved on the metal shaft, the edge of the metal electrode forms a circumferential linear discharge surface, an insulating medium cylinder is arranged outside the metal electrode, and the insulating medium cylinder is also A metal grounding shell is provided; the metal electrode is connected to the high-voltage pole of the high-voltage power supply through the metal shaft, and a grounding port is drawn out of the metal grounding shell to connect to the grounding end of the high-voltage power supply. The gas purification device of the present invention can increase the discharge power on the basis of increasing the discharge area, generate more plasma active components, and improve the purification efficiency of the gas to be treated.

The invention discloses multifunctional in-situ aeration water body purification equipment and a construction method thereof. The water body purification equipment comprises a floating bed, a solar energy device, a wind energy device and an aeration device, wherein the floating bed comprises a floating bed main body and a floating island unit; the solar energy device is positioned on the upper part of the floating bed main body and comprises a solar cell panel, a solar connecting rod and a solar controller; and the wind energy device comprises a fairing, fan blades, a generator, a tail vane and a tower pipe. The construction method of the equipment comprises the following steps: (1) manufacturing the floating bed main body and the floating island unit; (2) mounting a storage battery and an air pump; (3) mounting the wind energy device; (4) mounting the solar energy device; (5) mounting the aeration device; and (6) mounting bio-packing. According to the construction method, a single aeration mode is improved, the water flow is stirred on the basis of direct aeration, the amount of dissolved oxygen in the water body is improved, the microbial metabolism is enhanced, the mass transfer of the water body is accelerated, and high-efficiency in-situ biodegradation is realized.

The invention relates to a rolling ball cleaner. The rolling ball cleaner comprises a shell and an air extraction component; the air extraction component comprises two hemispherical air extraction bowls; an air extractor is fixedly arranged in each bowl wall; an air inlet and an air outlet are also symmetrically formed in the bowl wall of each air extraction bowl; bowl mouths of the two air extraction bowls are oppositely buckled together tightly; inner walls and outer walls of the two air extraction bowls are smooth; counter weights are also arranged in the bowl wall of one air extraction bowl; a cleaning ball is also arranged in the two oppositely buckled air extraction bowls; the cleaning ball comprises a ventilated hollow ball shell of which the surface is rough; a cleaning agent fills in the hollow ball shell; the shell sheathes the two air extraction bowls; and the shell is densely covered with ventilation holes at an equal distance. The cleaner is small in structure, convenient to carry and transfer, and is capable of realizing mobile cleaning and enabling the inside of a house to be clean without dead corners.

The invention provides an environment-friendly air purification device and relates to the field of air purification. The environment-friendly air purification device comprises a body box, an adsorption mechanism and a purifying mechanism. An air suction fan is fixedly connected between two sets of connecting rods, and a partition plate is fixedly connected to the inner wall of the body box. One end of an installation plate is fixedly connected to the bottom of the partition plate, and the other end of the installation plate is connected to the bottom of an inner cavity of the body box. A motoris installed on one side of the partition plate, and a rotating shaft is installed at the output end of the motor. A filtering element is fixedly connected to the tail end of the rotating shaft, anda filtering plate is also fixedly connected to the bottom of the partition plate. By means of the environment-friendly air purification device, the air suction fan is used for sucking dust from air inlets of the two sides, then due to double filtering of the filtering plate and the filtering element, and dust of the indoor environment is sufficiently absorbed; in addition, a collection box is usedfor collecting dust, and cleaning is convenient; and due to an arranged telescopic rod assembly, the height of the whole device can be adjusted, the purifying area of the whole device is enlarged, and the purifying effect of indoor air is improved.

The invention provides an oil smoke purifying equipment. The oil smoke purifying equipment comprises a housing provided with an air inlet and an air outlet, and a power supply control box arranged onthe external side wall of the housing; a pre-filtering unit, a high pressure ionization unit, a low pressure absorption unit, a purifying machine core, a light oxygen purifying unit, and a photocatalyst purifying unit are arranged in an internal chamber of the housing along the oil smoke flowing direction. According to the oil smoke purifying equipment, a double-segment high pressure low pressurepurifying unit, the light oxygen purifying unit, and the photocatalyst purifying unit are adopted for the first time, comprehensive utilization of a plurality of processing methods is adopted, and oilsmoke purifying efficiency and effect are increased and improved.