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 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 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 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 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.