67results about How to "To purify" patented technology

The invention discloses a gabion box ecological gabion river channel slope protection construction method. The gabion box ecological gabion river channel slope protection construction method is mainly characterized in that the defect that only the flood control function, the water diversion function, the drainage function, the impoundment function, the shipping function and the like of a river channel are often considered according to a traditional river channel slope protection structure, and the ecological function of the river channel is rarely considered is overcome. The gabion box ecological gabion river channel slope protection construction method includes the following steps that a cofferdam is constructed, a worktable is arranged, and a footing construction period is carried out; after gabion slope protection construction is over, gaps between surface course dimension stone are recharged with soil and watered, it is ensured that the gaps of dimension stone are filled with soil, and a dimension stone slope is covered by a layer of cultivating and planting soil; aquatic plants are planted underwater, and a lawn is planted on a bank of the river channel. According to a construction technology, water, cement and a formwork are not needed, and construction is convenient. The gaps between building stone can be manually or naturally filled with mud on earth, root systems of the plants can be deeply pricked into the slope through the mud between the building stone, so that engineering measures are combined with vegetation measures, and a soft overall protection face is formed. The requirements for water and soil conservation and environment greening are met, and therefore the original ecological environment is recovered.

The invention relates to a cleaning robot with a purifying function. The cleaning robot comprises a shell, a motor is arranged at the bottom of an inner cavity of the shell, an air suction fan is connected to the right end of the motor through a rotary shaft, and a filtering net is arranged at the right side of the air suction fan and fixed to the bottom of the inner cavity of the shell; a dust collection box is arranged at the right side of the filtering net, and a dust collection pipe is connected to the right side of the dust collection box and fixed to one side of the shell; a dust collection head is connected to the bottom of the dust collection pipe, a water tank is arranged at one side of the motor, a water pump is arranged in an inner cavity of the water tank, and a driving motor is arranged at one side of the water tank and fixed to the bottom of the inner cavity of the shell; an activated carbon filtering plate is arranged above the motor and fixed to the inner cavity of theshell, a purifying chamber is formed in the top of the activated carbon filtering plate, and ultraviolet disinfecting lamps are arranged at both sides of the inner wall of the purifying chamber. The cleaning robot has a good cleaning effect, and can also effectively purify air.

The present invention discloses enzyme-linked immune kits for detecting chlorpyrifos residue in pesticide including antigenic enzyme label plate coated with antibody, enzyme labeled chlorpyrifos antibody working fluid, standard chlorpyrifos solution, substrate solution, substrate buffer solution, reaction termination liquid, condense washing liquid and sample diluted concentrated liquid. The present invention also discloses using method for detecting chlorpyrifos by said kits including steps of pretreatment of sample, detecting with kits, result process and analysis and so on. The kits provided by present invention employ directly competing enzyme-linked immunoadsorption analysis has merits of high sensitivity and good stability, is suitable for detecting chlorpyrifos residue in environment and farm products, and has importance practical significance.

The invention discloses photocatalyst furniture and a coating construction process thereof. A primer layer and a photocatalyst coating are sequentially arranged on the outer surface of the photocatalyst furniture from interior to exterior; the primer layer comprises polyether-modified silicone oil and a modified silane coupling agent, the mass ratio of the polyether-modified silicone oil to the modified silane coupling agent is 5:8, the thickness of the primer layer is 1-500 microns, and the thickness of the photocatalyst coating is 50-500 microns; the coating construction process of the photocatalyst furniture comprises the following steps: the surface of the furniture is cleaned; the surface of the furniture is coated with the primer layer by film formation equipment; the primer layer is dried; the surface of the primer layer is coated with the photocatalyst coating by the film formation equipment; the drying is carried out in a clean environment, and the photocatalyst coating curing is waited for being realized. The photocatalyst furniture can have the effects of purifying, bacteria resisting, deodorizing and fouling resisting on indoor air and is durable; the coating construction process is simple and easily understood in steps; a coated coating is firm and durable, and has low possibility of peeling off.

The invention discloses asphalt flue gas purification governance equipment. The equipment includes a flue gas shield, the flue gas shield is connected to a condensing device which is internally provided with a snakelike bent pipe, one end of the snakelike bent pipe is connected to the flue gas shield through a flue gas pipe, and the other end of the snakelike bent pipe is connected to a spraying tower; a mountain flour tank is arranged on the snakelike bent pipe outside the condensing device and connected to the snakelike bent pipe through a feeding mechanism, a solution pool is arrange belowthe spraying tower, a water pump is arranged in the solution pool and connected to a water pipe, the water pipe is connected to a spraying pipe which is horizontally arranged in the spraying tower, aspraying mechanism is arranged below the spraying pipe, the snakelike bent pipe is connected to the lower portion of the spraying pipe on the spraying tower, and an active carbon adsorption layer is disposed above the spraying pipe; a vent port is formed in the upper end of the spraying tower and connected to a dryer through a conveying pipe, the dryer is connected to an adsorption device, a fan is arranged at the bottom of the interior of the adsorption device, multiple porous plates are arranged above the fan, and the portions among the porous plates are filled with active carbon.

The invention discloses a porous host material for an artificial wetland and a preparation method of the porous host material, which belong to the technical field of water treatment. The method comprises the steps of: agitating 10-20% sandy clay with grain size being 0.5-1.5mm, 5-35% zeolite with grain size being 5-10mm, 5-10% rotten wood with grain size being smaller than 10mm, 5-35% grade I coal ash or grade II coal ash, 5-25% scrap iron with grain size being smaller than 5mm, 1-2% water reducer for buildings and 10-15% water by weight percentage at normal temperature uniformly to form a mixture; injecting the mixture into a spherical or brick mould, pressing at 80-120Pa / mm<2> for 1hour, demoulding, spraying water and wetting, and naturally airing and maintaining for 30-60 days to obtain the porous host material for the artificial wetland. The porous host material is higher in strength, has certain water permeability, and can replace cobblestones in the conventional artificial wetland to purify sewage.

The invention discloses a low-odor sterilizing micro-foaming spray-free polypropylene composite material and a preparation method thereof. The polypropylene composite material is prepared from high crystalline polypropylene, micro-ball foaming agent, scratch-resistant resin, low volatile substance adsorbent, encapsulated enzyme, nano photocatalyst, a lubricant, and antioxidant according to parts by weight. The low volatile substance adsorbent has very strong adsorption and can effectively prevent forming parts of the composite material from generating low volatile harmful gases; the encapsulated enzyme and nano photocatalyst can decompose the low volatile harmful gases of the material into harmless carbon dioxide and water; and the high crystalline polypropylene has lower density, higher elasticity and proper rigidity after micro-ball foaming treatment. The material prepared by the method has good mechanical property, is light, resists heat and aging, is weather resistant, scratch resistant, and antistatic, has low odor, and contains low TVOC, thereby being applied to fields like automotive interior and high-grade decoration.

The invention relates to an automatic cleaning mechanism. The following scheme is provided: the automatic cleaning mechanism comprises a casing, a dust removing cover, an infusion plate, atomizing heads and the photovoltaic panel, wherein a sliding groove and a clamping groove are formed in the left side of the casing, the sliding groove is located at the upper end of the clamping groove, the dustremoving cover is arranged in the sliding groove, a cleaning groove is formed in the bottom end of the dust removing cover, a first motor is arranged at the right end in the cleaning groove, a rotating rod is arranged at the tail end of a motor shaft of the first motor, brushes are wrapped on the outer wall of the rotating rod, the infusion plate is fixed at the top in the cleaning groove, and the atomizing heads are arranged at the bottom end of the infusion plate. The outer wall of the rotating rod is wrapped and connected with the brushes, the brushes are attached to the surface of the photovoltaic panel, the top end inside the cleaning groove is provided with the plurality of groups of atomizing heads, the brushes are driven by a rotating mechanism to rotate so that the brushes can brush the photovoltaic panel, and the cleaning effect is achieved. Meanwhile, a moving mechanism drives the dust removing cover to move based on the photovoltaic panel, and a comprehensive automatic cleaning effect is achieved.

The invention discloses a low-odor sterilization micro-bubbling scratching-resistant nylon composite material and a preparation method thereof. The composite material is prepared from nylon 6, a compatilizer, a micro-sphere foaming agent, a starching-resistant resin, a low-volatile substance adsorbent, a wrapping treatment lytic enzyme, a nano photocatalyst, a lubricant, an antioxidant and a thermal stabilizer in parts by weight. As the low-volatile substance adsorbent in the material is particularly good in adsorption property, low-volatile substance harmful gases generated from parts made ofthe material can be effectively prevented; due to adoption of the wrapping treatment lytic enzyme and the nano photocatalyst, trace low-volatile harmful gasses generated from parts made of the material and low-volatile harmful gasses generated from ambient environments of the parts can be decomposed into harmless carbon dioxide and water. After microsphere treatment, nylon 6 has relatively low density and water absorption, relatively high elasticity, relatively excellent anti-shock pressure-resistant buffer thermal-insulating noise reduction and a relatively beautiful surface effect, and automatable lightening and humanized development tendency are met.

The invention relates to a panel control system for a purified water tank, comprising: a washing module selection unit, which is provided with a standard washing module, a double washing module, an ultrasonic washing module and a fruit and vegetable washing module; the double washing module is provided with a standard washing module, so The fruit and vegetable washing module is provided with an ultrasonic cleaning module; a plasma unit, the plasma unit includes a control part and an installation part that can be separated from the plasma generator, and the plasma unit and the washing module selection unit are arranged side by side on the control panel of the purified water tank, And the installation part is provided with an electrode slot for storing and installing the detachable electrode head of the plasma generator. The invention not only provides a variety of washing modes for users to wash, but also configures a plasma generator, which is convenient for users to sterilize while washing, reduces the growth of bacteria in the washing process, and at the same time strengthens the washing effect, and can better play a role in cleaning. Purify the laundry, and multiple washing modes correspond to different washing intensities, which is more convenient for users and can save water resources and save washing time by targeted washing of the laundry.

The invention discloses an environment-friendly automobile maintenance spray room. The environment-friendly automobile maintenance spray room comprises a spray room body. A floor is arranged at the bottom of the spray room body. A spray vehicle frame is fixedly arranged on the upper end face of the floor. A fan is arranged in the middle of the top of the spray room body and is connected with an air circulation filter through an exhaust pipe. A filter screen is horizontally erected in the air circulation filter. A water supply tank is fixedly arranged on the side face of the spray room body. Awater pump is arranged on the upper end face of the water supply tank. A drip-washing pipe extends into the spray room body from the water pump. According to the environment-friendly automobile maintenance spray room, sludge generated by cleaning of the drip-washing pipe is gathered into a standing pipe through a sludge discharge pipe and stands until water and paint are layered; after the water and the paint are layered, substances on a paint layer are pumped out by means of a paint separation pump structure and then delivered into a recovery cylinder through a guide pipe so as to be recycled, ad resources are saved; and the environment-friendly automobile maintenance spray room is suitable for different working conditions and has better application prospects.

The invention discloses a low-temperature dust collection, desulfurization and denitrification system. The low-temperature dust collection, desulfurization and denitrification system comprises a desulfurization chamber and a denitrification chamber, wherein the denitrification chamber is formed at one side of the desulfurization chamber; a first connecting pipe is arranged between the desulfurization chamber and the denitrification chamber; a desulfurization charging valve and a denitrification charging valve are arranged on the first connecting pipe; the denitrification charging valve is arranged on one side of the desulfurization charging valve; a first rotating rod is arranged in the desulfurization chamber; first water bath pipes are arranged on two sides of the first rotating rod; first water bath holes are formed in the first water bath pipes; a first ring gear is arranged on the outer side of the end part of the first rotating rod; a first motor is arranged at the top of the desulfurization chamber. Ammonia water is used as a reactant, so that the ammonia water is subjected to a reaction with SO2 and NOx in mixed gas, a purifying effect is realized, sewage treatment is not needed after purification, manpower and money are saved, (NH4)2SO3 capable of being used as fertilizer can be also obtained, and accordingly, the effects of avoiding pollution and using waste are achieved.

The invention relates to the technical field of spraying equipment, in particular to a spraying jig which comprises a bottom plate. A moving plate and a rotating plate are movably connected to the upper portion of the bottom plate, a circular plate is rotatably connected to the side wall of the moving plate, an annular plate is rotatably connected to the side wall of the rotating plate, and clamping blocks are symmetrically and movably connected to the annular plate and the circular plate; a spraying pipe is fixedly connected to the rotating plate, one end of the spraying pipe penetrates through the rotating plate and is located on the other side of the rotating plate, the spraying pipe communicates with a nozzle, a cavity is formed in the bottom plate, a purification box, a heater and a fan are fixedly connected into the cavity, and the purification box, the heater and the fan communicate with one another. According to the plastic pipe paint spraying device, peculiar smell generated when paint is sprayed to the inner side wall of a plastic pipe can be conveniently purified, and the nearby environment is prevented from being polluted.

The invention discloses a purification smelting process of wear-resistant castings. The process comprises the steps that scrap steel, ferrochrome, ferromolybdenum, ferromanganese, ferrosilicon, ferrovanadium, ferrotungsten, ferro-nickel, ferro-hafnium and rare earth ferroalloy are selected as raw materials; the scrap steel is added into smelting equipment, after melting by 1 / 3-1 / 2, the ferrochromeand the ferromolybdenum are added for smelting, then the ferromanganese, the ferrosilicon, the ferrovanadium, the ferrotungsten, the ferro-nickel, the ferro-hafnium and the rare earth ferroalloy areadded for smelting, and a deoxidizing agent is added for purification and slagging-off; a diffusion deoxidizing agent is used for primary diffusion deoxidation, then ferrosilicon and ferromanganese are used for precipitation deoxidation, then the diffusion deoxidizing agent is used for secondary diffusion deoxidation, and the deoxidizing agent is used for final deoxidation to obtain deoxidized molten steel; the deoxidized molten steel is refined through an LF method to obtain refined molten steel; and the refined molten steel is discharged from a furnace and poured after the composition of therefined molten steel is adjusted. The purification smelting process of the wear-resistant castings is simple in operation and good in purification effect.

The invention discloses an energy-saving and environment-friendly oil-stone separation production device for a road old asphalt mixture, which comprises multiple separation tanks and a feeding device, wherein six separation tanks are arranged and are cylindrical; the separation tanks are uniformly distributed along the circumferential direction; a feed hole is formed in the top of each separation tank and comprises a feed pipe and a feed notch; each feed notch is positioned in the bottom position of each feed pipe and is an inclined pipe; the bottom of each feed notch is connected with the top feed hole of the separation tank; a separation pipeline is arranged at the bottom of each separation tank and is obliquely arranged; multiple screening devices are arranged in the separation pipelines; each screening device comprises a square screening box and a filtering net; multi-layer filtering nets are uniformly arranged in the screening boxes; totally five layers of filtering nets are arranged; the bottoms of the six separation pipelines are connected with a storage device; the storage device is of a structure which is wide in top and narrow in bottom, and the section of the storage device is conical; and an exhaust hole is formed in the bottom of the storage device. A six-in-one separation tank structural design is adopted, the separation efficiency is improved, and the oil-stone separation effect is greatly improved.

The invention discloses a method for preparing a lutein crystal from marigold flowers, and the method comprises the following steps of: adding an alkali aqueous solution to marigold flower particles to saponify; then adding saline water, uniformly stirring and filtering to obtain a filter cake; extracting the filter cake by using an alkane solvent, and filtering to obtain a degreasing filter cake; extracting the degreasing filter cake by using tetrahydrofuran to obtain extract liquor; and washing the extract liquor with water, then recrystallizing, carrying out fractional crystallization, and drying to obtain the lutein crystal. According to the method, as the marigold flower particles are directly saponified by using the alkali aqueous solution, the production efficiency is beneficially improved; after the marigold flower particles are saponified, the generated saponin substances are removed by using the saline water, the phenomenon of wasting a large amount of lutein crystals in the traditional process when the saponin substances are removed is avoided; and due to the characteristics of small dissolvability of the lutein crystal in the alkane solvent, a lot of target substances are avoided from being taken away when the lutein crystal is purified in the conventional process, so that the extracting rate is effectively improved.

The invention discloses a filtering device for waste gas. The filtering device comprises a waste gas conveying pipe, wherein a waste gas filtering mechanism is arranged on the outer surface of one endof the waste gas conveying pipe. According to the filtering device for the waste gas, through the arrangement of a waste gas filtering box, a polyester fiber filtering net, a filtering cotton net andan activated carbon filtering net, impurities in the waste gas can be filtered out, and filtering effect is good; through the arrangement of a connecting pipe, a machine shell, a motor, a rotating shaft, a draught fan, a spraying filtering box, a water tank, a sodium hydroxide absorption liquid conveying pipe, a water pump, a liquid outlet pipe and a spraying pipe, waste gas purification is facilitated; through the arrangement of a water purification box, a water injection opening, purified water and a water discharging opening, secondary purification of the purified waste gas is facilitated,and purification efficiency is improved; and through the arrangement of a deodorization filter box, an ozone generator and an exhaust port, residual odor in the waste gas can be filtered, so the purpose of protecting the environment is achieved, and the device can be conveniently used by people.