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55results about How to "Act as a primary filter" patented technology

Multifunctional intelligent garbage can

ActiveCN106628753AExtended service lifeNo need to clean the dust boxRefuse receptaclesRefuse cleaningEngineering
The invention discloses a multifunctional intelligent garbage can. The multifunctional intelligent garbage can includes an outer barrel, a cylindrical inner barrel arranged in the outer barrel, and a cover sleeving the upper end of the outer barrel; an arc garbage inlet is formed in the front upper part of the cover; baffle plate guide grooves are symmetrically formed in two sides of the garbage inlet on the cover; an elastic baffle plate for sealing the garbage inlet is slidingly arranged between the two baffle plate guide grooves at two sides; a pyroelectric sensor for detecting of a user is close to the garbage can or not is arranged on the front upper part of the outer barrel; air pumping cylinders communicating with a filter installation cavity are connected to the lower end of the filter installation cavity; the lower end of each air pumping cylinder is connected to a fan; the lower end of the inner barrel is integrally connected to a lower support base; and air exhaust cylinders in seal plug-in connection with the lower ends of the fans are formed on the back upper end of the lower support base; When the pyroelectric sensor detects that the user is close to the garbage can, the fans start to work, the elastic baffle plate moves downward so as to open the garbage inlet, and in this way, the user will not smell odor of garbage while the garbage is processed.
Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建

Air conditioner filter net

The invention discloses an air conditioner filter net comprises a body. A ceramic base composite coating, an aluminium oxide coating and an antistatic coating are sequentially coated on the outer surface of the body from inside to outside; mounting seats are fixedly connected on the periphery of the outer surface of the body; mounting holes are formed in the inner surfaces of the mounting seats; a first filter net body is movably connected with the front end of the inner surface of the body through a spring; a photocatalyst layer is fixedly connected with the middle end of the inner surface of the body; and an ultraviolet germicidal layer is fixedly connected with the rear end of the inner surface of the body. According to the air conditioner filter net, the first filter net body is movably connected with the front end of the inner surface of the body through the spring, the photocatalyst layer is fixedly connected with the middle end of the inner surface of the body, the ultraviolet germicidal layer is fixedly connected with the rear end of the inner surface of the body, and an ultraviolet lamp is fixedly connected with the inner surface of the ultraviolet germicidal layer, so that the problems that the filtering and purifying effect of an existing filter net is unsatisfactory, and using of people is inconvenient are solved.
Owner:TAIZHOU BAOKU REFRIGERATION EQUIP MFG

Multifunctional household garbage can

The invention discloses a multifunctional household garbage can. The multifunctional household garbage can includes an outer barrel, a cylindrical inner barrel arranged in the outer barrel, and a cover sleeving the upper end of the outer barrel; the lower end of the inner barrel is integrally connected to a lower support base matching the inner shape of the outer barrel; two fans are arranged on the upper end of the back of the lower support base; fan installation openings are formed in positions for installing the fans, of the lower support base; an air exhaust outlet is formed in the lower part of a back wall surface of the outer barrel; an arc garbage inlet is formed in the front upper part of the cover; baffle plate guide grooves are symmetrically formed in two sides of the garbage inlet on the cover; an elastic baffle plate for sealing the garbage inlet is slidingly arranged between the two baffle plate guide grooves at two sides; a pyroelectric sensor for detecting if a user is close to the garbage can or not is arranged on a front upper part of the outer barrel; and when the pyroelectric sensor detects that the user is close to the garbage can, the fans start to work, the elastic baffle plate moves downward so as to open the garbage inlet, and in this way, the user will not smell odor of garbage while the garbage is processed.
Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建

Separation device for purifying petroleum drilling fluid

The invention provides a separation device for purifying petroleum drilling fluid. The separation device comprises two struts, a connecting rod A, a connecting rod B, a connecting rod C, a pull rod, a turntable, a sieve disc, a sieve box and a protection cover, wherein the two struts are in parallel arrangement; the connecting rod A, the connecting rod B and the connecting rod C are in sequential end-to-end hinging connection and form a triangular structure; the pull rod is arranged between the connecting rod B and the connecting rod C; one end of the pull rod is hinged to the connecting rod B and the connecting rod C; the turntable is fixed on the side surfaces of the struts; the turntable, the struts, the connecting rod A and the connecting rod B are connected through a rotating shaft; the sieve disc is hinged to the other end of the pull rod; the sieve box is arranged under the sieve disc; the sieve box is of a cavity structure provided with openings at the upper surface and one side surface; the sieve disc is glidingly arranged at the two sides of the upper surface of the sieve box; the protection cover is arranged at the upper end of the sieve box; and an opening formed in the lower end of the protection cover is matched with the opening formed in the upper surface of the sieve box. The petroleum drilling fluid can be uniformly filtered through the leftward and rightward movement of the sieve box, and larger solid-phase particles can be effectively blocked outside the sieve box.
Owner:CHENGDU GAOPU PETROLEUM ENG TECH

Small dredging device with energy supplied by water and electricity

The invention belongs to the technical field of dredging equipment, and particularly relates to a small dredging device with energy supplied by water and electricity. According to the small dredging device, current with natural potential energy or current of water supplied by a water pump is used for impacting a vertical impeller to drive a transmission shaft to upwards stir sludge and convey thesludge to a sludge conveyor belt, the current impacts a front horizontal impeller and a rear horizontal impeller, the horizontal impellers rotate to drive the sludge conveyor belt to move through a belt so that the sludge can be transported to the sludge conveyor belt and discharged out of a discharge hopper. A sludge absorbing hopper of the device directly stretches into the sludge, in the dredging process, an upper clear water layer is not prone to being puddled, little or no effect is caused to the upper clear water layer, and dredging without stopping water can be achieved; pretreatment can be carried out on the removed sludge, the moisture content of the sludge is reduced, and later transportation is facilitated; and independent energy supplying or collaborative energy supplying of the electric energy and the water energy can be achieved, energy sources are saved, the massive structure is simple, the size is small, the small dredging device is suitable for a small dredging place,and the dredging effect is better for a round funneling pool bottom.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Negative oxygen ion material with antibacterial function for air purification and production method

The invention relates to the technical field of air purification, in particular to a negative oxygen ion material with an antibacterial function for air purification and a production method.The negative oxygen ion material comprises a negative oxygen ion material plate, and the negative oxygen ion material plate comprises a negative oxygen ion material body and a plurality of layers of formaldehyde filter screens; wherein the plurality of layers of formaldehyde filter screens are distributed in the negative oxygen ion material plate at equal intervals, and the negative oxygen ion material body comprises the following components in percentage by weight: 70-75% of negative ion powder; 10-15% of antibacterial master batch; 1-2% of a natural dye; and 3-5% of an activator. The first fixing frames are arranged on the two sides of the negative oxygen ion material plate, dustproof nets are arranged in the first fixing frames, and the dustproof nets are located above the negative oxygen ion material plate. The negative oxygen ion material has the beneficial effects that the negative oxygen ion material has good antibacterial, bactericidal, mildew-proof and self-cleaning functions, the negative oxygen ion material can be effectively excited to release a large number of negative ions, the concentration of the negative ions released by the negative oxygen ion material for air purification is improved, and the negative oxygen ion material has an efficient formaldehyde absorption function.
Owner:杭州富氧环境科技有限公司

Article clamping device of automatic paint spraying equipment

InactiveCN109332055AEasy to lift and adjustReduce pollutionSpraying apparatusEngineeringAir pollution
The invention discloses an article clamping device of automatic paint spraying equipment. The article clamping device comprises a supporting base. A rotation shaft base is fixedly arranged on the outer surface of the upper end of the supporting base, a sleeving base is arranged in the rotation shaft base, a threaded rod is rotationally arranged on the inner surface of the sleeving base, and a fastener is rotationally arranged on the outer surface of the threaded rod. A device machine shell is welded and installed on the outer surface of the upper end of the supporting base. A maintaining handle is welded and installed on the outer surface of the front end of the device machine shell. An air inlet is formed in the outer surface of one side of the device machine shell, and an induced draft fan is arranged on the outer surface of the other side of the device machine shell and internally provided with a fan. A filter net is arranged on the outer surface of one side of the induced draft fan, and a strengthening table is welded and installed on the outer surface of the device machine shell. The article clamping device of the automatic paint spraying equipment has the function of clampingand rotating, daily paint spraying work can be convenient, meanwhile, the filter function is achieved, indoor air pollution is reduced, and better usage prospects are brought.
Owner:合肥金新允电子技术有限公司

Multifunction domestic garbage can

The invention discloses a multifunction domestic garbage can. The multifunction domestic garbage can comprises an outer can, a cylindrical inner can mounted in the outer can, and a can cover arrangedat the upper end of the outer can in a sleeving mode; the lower end of the inner can is integrally connected with a lower support matched with the inner periphery of the outer can in shape, two fans are mounted at the upper end of the rear side of the lower support, and fan mounting openings are formed in the positions, provided with the fans, of the lower support; exhaust outlets are formed in the lower end of the rear wall surface of the outer can; an arc-shaped garbage throwing-in opening is formed in the upper-front part of the can cover, baffle guiding grooves are symmetrically formed inthe positions, on the two sides of the garbage throwing-in opening, of the can cover, and an elastic baffle used for blocking the garbage throwing-in opening is slidably mounted between the two baffleguiding grooves in the two sides; and a pyroelectric sensor used for detecting whether a user gets close to the domestic garbage can or not is mounted on the upper part of the front side of the outercan. When the pyroelectric sensor detects the situation that the user gets close to the domestic garbage can, the fans work, then the elastic baffle moves downwards to enable the garbage throwing-inopening to be opened, and in this way, undesirable odors of garbage are not smelt by the user in the process that the user throws the garbage.
Owner:肖华林

Multifunctional trash can

The invention discloses a multifunctional trash can comprising an outer barrel, a cylindrical inner barrel installed in the outer barrel, and a barrel cover arranged at the upper end of the outer barrel in a sleeving manner. The lower end of the inner barrel is integrally connected with a lower support matched with the inner circumference shape of the outer barrel. Two fans are installed at the upper end of the rear side of the lower support. Fan installation openings are formed in the positions, provided with the fans, on the lower support. An exhaust outlet is formed in the position of the lower end portion of the rear wall face of the outer barrel. An arc-shaped trash thrown-in opening is formed in the upper front portion of the barrel cover. Baffle guide grooves are symmetrically formed in the portions, located on the two sides of the trash throw-in opening, on the barrel cover. An elastic baffle used for sealing and blocking the trash throw-in opening is installed between the twobaffle guide grooves in the two sides in a sliding manner. A pyroelectric sensor used for detecting whether there is a user approaching or not is installed on the upper portion of the front side of the outer barrel. When the pyroelectric sensor detects that the user approaches, the fans work, the elastic baffle then moves downwards to open the trash throw-in opening, and in this way, the user cannot smell the odor of trash in the trash throwing process.
Owner:肖华林

Domestic intelligent trash can

The invention discloses a domestic intelligent trash can comprising an outer barrel, a cylindrical inner barrel installed in the outer barrel, and a barrel cover arranged at the upper end of the outerbarrel in a sleeving manner. An arc-shaped trash thrown-in opening is formed in the upper front portion of the barrel cover. Baffle guide grooves are symmetrically formed in the portions, located onthe two sides of the trash throw-in opening, on the barrel cover. An elastic baffle used for sealing and blocking the trash throw-in opening is installed between the two baffle guide grooves in the two sides in a sliding manner. A pyroelectric sensor used for detecting whether there is a user approaching or not is installed on the upper portion of the front side of the outer barrel. The lower endof a filter installation cavity is connected with gas extraction barrels communicating with the filter installation cavity. The lower end of each gas extraction barrel is connected with a fan. The lower end of the inner barrel is integrally connected with a lower support. Exhaust barrels connected with the lower ends of the fans in a sealed and inserted manner are formed at the upper end of the rear side of the lower support. When the pyroelectric sensor detects that the user approaches, the fans work, the elastic baffle then moves downwards to open the trash throw-in opening, and in this way,the user cannot smell the odor of trash in the trash throwing process.
Owner:肖华林

Industrial waste gas desulfurization, denitrification and dust removal device

The invention discloses an industrial waste gas desulfurization, denitrification and dust removal device which comprises a reaction tower, the bottom of the reaction tower is connected with intake pipes; a filter box is arranged at one end of the air inlet pipe; the other end of the gas inlet pipe extends into the reaction tower; a cover cap is arranged above the reaction tower, a top cover is arranged at the top of the reaction tower; a spraying head is fixedly arranged on the inner side of the top cover; the spraying head is connected with a spray pipe, the spray pipe is connected with a high-pressure pump, the bottom of the reaction tower is connected with a circulating pipe I, the end part of the circulating pipe I is introduced into a liquid storage tank, a circulating pipe II is connected between the high-pressure pump and the liquid storage tank, and the end part of the circulating pipe II is inserted into a microporous ceramic ball; an air outlet pipe is arranged on the outer side wall of the reaction tower and is communicated with a purified water tank; the end of the air outlet is immersed in water, and the upper part of the water tank is provided with the air outlet; theindustrial waste gas desulfurization and denitrification device is provided with the spraying head, industrial waste gas needing to be treated can be subjected to desulfurization and denitrificationtreatment, treatment liquid makes full contact with waste gas, the desulfurization and denitrification effect is improved, the treatment liquid is recycled, and resources can be saved.
Owner:山东国发环保技术有限公司

Buried rainwater shunting system

The invention discloses a buried rainwater shunting system which comprises a shaft way, wherein a rainwater shunting device is arranged in the shaft way; a rainwater perforated strainer is arranged above the rainwater shunting device; the rainwater perforated strainer is fixedly arranged at the top of the shaft way through a well loop; the rainwater shunting device comprises a base plate; a passageway opening is formed in the middle of the base plate; a first fence is arranged on the peripheral edge of the passageway opening; a second fence is arranged on the peripheral edge of the base plate; a separation plate is arranged between the top of the first fence and the top of the second fence; a drainage pipeline is further arranged at the periphery of the second fence; the rainwater perforated strainer comprises a perforated strainer body; a plurality of first rainwater gaps are formed in the perforated strainer body; a plurality of second rainwater gaps are formed in the peripheral edges of the first rainwater gaps; the width of each second rainwater gap is less than that of each first rainwater gap; and flow turbulence bulges are further arranged on the surface of the perforated strainer body on one side, which is located in a first mesh region, of the second rainwater gaps. The buried rainwater shunting system can effectively separate rainwater and reduce the rainwater treatment difficulty and cost and is high in recycling efficiency.
Owner:SUZHOU CHURUN ECOLOGICAL TECH

Household intelligent garbage bin

The invention discloses a household intelligent garbage bin. The household intelligent garbage bin comprises an outer bin, a cylindrical inner bin mounted in the outer bin and a bin cap arranged at the upper end of the outer bin in a sleeving manner, wherein an arc-shaped garbage inlet is formed in the front upper part of the bin cap; baffle guide slots are symmetrically formed in two sides of the garbage inlet and on the bin cap, and an elastic baffle for sealing the garbage inlet is glidingly mounted between the two baffle guide slots in two sides; a pyroelectric sensor for detecting whether a user approaches the garbage bin is mounted at the upper part of the front side of the outer bin; the lower end of a filter mounting cavity is connected with air suction cylinders communicated with the filter mounting cavity, and the lower end of each air suction cylinder is connected with a fan; the lower end of the inner bin is integrally connected with a lower support seat, and exhaust cylinders in sealed insertion connection with the lower ends of the fans are formed at the upper end of the rear side of the lower support seat; when the pyroelectric sensor detects that the user approaches the garbage bin, the fans work, then the elastic baffle moves downwards to open the garbage inlet, and therefore, the user cannot smell odor of garbage in a garbage throwing process.
Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建

Efficient textile printing and dyeing wastewater treatment equipment

The invention relates to the technical field of wastewater treatment, and discloses efficient textile printing and dyeing wastewater treatment equipment which comprises a wastewater tank and a treatment box, a water inlet pipe is fixedly mounted between the outer wall of the bottom of the right side of the wastewater tank and the right side wall surface of the treatment box, and a water pump is mounted on the water inlet pipe; and a water outlet pipe is fixedly installed between the left side top wall surface of the wastewater tank and the left side wall surface of the treatment box, a sealed box cover is installed at the top of the treatment box, a hydraulic rod horizontally facing the right side is fixedly installed in a left side cavity of the treatment box, and a filtering device is arranged in the cavity of the treatment box. According to the efficient textile printing and dyeing wastewater treatment equipment disclosed by the invention, textile wastewater in the treatment box cavity flows through from right to left, two filter cartridges and two filter screens of the filtering device do translational motion in the treatment box cavity from left to right, and the direction of filtering the wastewater by the filtering device is opposite to the passing direction of the wastewater; and the filtering efficiency of the filter screen and the filter cartridges on the textile wastewater is improved.
Owner:朱秀春

Rainwater pollutant intercepting and discarding device

The invention discloses a rainwater pollutant intercepting and discarding device which comprises an inspection well, a pollutant intercepting hanging basket and a discarding mechanism. A water inlet A and a water outlet are formed in the upper portion of the inspection well, the pollutant intercepting hanging basket is fixedly mounted between the water inlet A and the water outlet, the discarding mechanism comprises a fixed plate A, a movable plate, a plug, more than two springs and a fastening bowl, the fixed plate A is fixedly mounted on the inner side wall of the inspection well, is parallel to the bottom of the inspection well and is positioned below the pollutant intercepting hanging basket, the movable plate is positioned between fixed plates and the pollutant intercepting hanging basket, the springs are uniformly mounted between the fixed plates and the movable plate, the upper ends of the various springs are fixed onto the movable plate, the lower ends of the various springs are fixed onto the fixed plate A, the top of the plug is fixed to the center of the movable plate, the fastening bowl is positioned below the fixed plate A, the plug is provided with a bowl-shaped bottom, and a discarding opening is formed in the bottom of the inspection well. The rainwater pollutant intercepting and discarding device has the advantages that the rainwater pollutant intercepting and discarding device is simple in structure, initial rainwater can be primarily filtered and discarded, and pollutants can be automatically discharged and treated.
Owner:WUHAN KINGBULL ECONOMIC DEV

Domestic garbage can

The invention discloses a domestic garbage can. The domestic garbage can comprises an outer can, a cylindrical inner can mounted in the outer can, and a can cover arranged at the upper end of the outer can in a sleeving mode; an arc-shaped garbage throwing-in opening is formed in the upper-front part of the can cover, baffle guiding grooves are symmetrically formed in the positions, on the two sides of the garbage throwing-in opening, of the can cover, and an elastic baffle used for blocking the garbage throwing-in opening is slidably mounted between the two baffle guiding grooves in the two sides; a pyroelectric sensor used for detecting whether a user gets close to the domestic garbage can or not is mounted on the upper part of the front side of the outer can; the lower end of a filter mounting cavity is connected with air pumping cylinders communicating with the filter mounting cavity, and the lower end of each air pumping cylinder is connected with a fan; and the lower end of the inner can is integrally connected with a lower support, and exhaust cylinders in sealing inserted connection with the lower ends of the fans are formed at the upper end of the rear side of the lower support. When the pyroelectric sensor detects the situation that the user gets close to the domestic garbage can, the fans work, then the elastic baffle moves downwards to enable the garbage throwing-inopening to be opened, and in this way, undesirable odors of garbage are not smelt by the user in the process that the user throws the garbage.
Owner:肖华林

Boiler smoke treatment device and treatment method thereof

The invention discloses a boiler smoke treatment device. The boiler smoke treatment device comprises a treatment cavity, wherein a smoke inlet and a smoke outlet are respectively formed in two ends of the treatment cavity, a first adsorption frame and a second adsorption frame are parallelly arranged in the treatment cavity, the first adsorption frame comprises a grid formed through intersected overlap joint of a plurality of vertical frame bodies and a plurality of horizontal frames, the grid is filled with an adsorbent, first metal wire net layers are installed on two sides of the grid, first water supply pipes are arranged in the vertical frame bodies, first spray nozzles connected with the first water supply pipes are arranged on the side walls of the vertical frame bodies, a plurality of vertical first through holes are formed in the horizontal frames, a first water accumulation plate is arranged under the first adsorption frame, and a first water pump is arranged in the first water accumulation plate and is connected with the first water supply pipes. The invention further provides a boiler smoke treatment method. The shortcomings in the prior art can be overcome, and the utilization rate of adsorption raw materials is improved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Diesel engine with heat dissipation system

The invention discloses a diesel engine with a heat dissipation system. An engine body is installed on a supporting frame, a heat dissipation assembly is installed at one end of the engine body, bothof an exhaust assembly and an air inlet assembly communicate with the engine body, the heat dissipation assembly comprises a heat dissipation box cover, a heat dissipation fan and an evaporation refrigerator, the heat dissipation fan is arranged in the inner part of the heat dissipation box cover, the heat dissipation fan is fixed to the crankshaft output end of the engine body, and the evaporation refrigerator is installed at one end of the heat dissipation box cover. The diesel engine with the heat dissipation system has the beneficial effects that the diesel engine is provided with the heat dissipation assembly, the exhaust assembly and the air inlet assembly, the exhaust assembly and the air inlet assembly are each provided with a filter element, filtering are carried out on inlet airand outlet air, impurities are prevented from entering the engine, waste gas is prevented from being exhausted out of the external air, and heat dissipation is carried out on the engine through the heat dissipation assembly by using an air cooling mode, so that the service life of an engine shell is prevented from being influenced by long-term over-high temperature; and on the other hand, the heat dissipation effect can be further improved through the heat dissipation fan assembly, and meanwhile accumulated dust on the engine shell can be blown away.
Owner:湖北美标康盛动力科技有限公司
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