73results about How to "Achieving complete environmental protection" patented technology

The invention discloses an environment-friendly household garbage crushing device. The device comprises a garbage crushing cylinder and a crushing motor; and the crushing motor is fixedly mounted at the top of the garbage crushing cylinder. The device further comprises a crushing shaft, crushing blades, a winding prevention device, a fixed base, an air sucking port, an exhaust fan, an exhaust pipe and an air filter; and the crushing motor is in transmission connection with the crushing shaft mounted in the garbage crushing cylinder through a connecting shaft. The winding prevention device mounted between the crushing blades can remove household garbage wound on the crushing shaft and the crushing blades, so that obstruction of normal work of the crushing device, or even mechanical faults caused by winding of plastic bags and the like in the household garbage on the crushing shaft and the crushing blades is prevented, and the crushing efficiency of the crushing device is improved; and malodorous gas dissipated by rotting of the garbage in the garbage crushing cylinder is collected in a centralized manner through the exhaust fan, and is filtered through air for cleaning and exhausting to realize environmental protection performance of the crushing device.

The invention belongs to the field of new materials, and provides an inorganic resistor thick film and a preparing method and application of the inorganic resistor thick film. The inorganic resistor thick film comprises graphite powder, bismuth oxide, boric oxide, silica, antimonous oxide, zinc oxide, strontium carbonate and the like. According to the inorganic resistor thick film, the bismuth oxide serves as the framework material, the boric oxide, silica, the zinc oxide, the strontium carbonate and the like are used in cooperation with the bismuth oxide, the performance of the inorganic resistor thick film is achieved, and meanwhile compared with existing lead oxide, the inorganic resistor thick film has the advantages that the lead content is zero, and people are prevented from getting lead poisoning in the process of producing and using the inorganic resistor thick film and the environment is prevented from being polluted. The using temperature of the inorganic resistor thick film is greatly increased due to the bismuth oxide, and the application range of the inorganic resistor thick film is enlarged. The preparing method of the inorganic resistor thick film is easy to operate, low in cost and very suitable for industrial production.

The invention relates to an environmentally-friendly dry powder emulsion paint for an inner wall and a preparation method thereof. The environmentally-friendly dry powder emulsion paint for the inner wall is prepared through the following raw materials in parts by weight: 20-35 parts of white cement, 20-35 parts of calcium carbonate powder, 8-18 parts of ash calcium powder, 30-40 parts of modified degreased soybean powder pulp, 5-10 parts of titanium dioxide, 10-20 parts of propolis powder, 6-8 parts of water soluble glucan, 4-6 parts of flatting agent, 2-3 parts of organobentonite, 1-3 parts of nanometer magnetic ordered mesoporous medium, 2-3 parts of antioxidant, and 1-3 parts of additive, wherein the additive is at least one of flame-retardant powder, nanometer negative ion powder and an antistatic agent; the flatting agent is a liquid acrylic flatting agent. The environmentally-friendly dry powder emulsion paint for the inner wall is reasonable in raw material selection, and proper in matching; compared with an existing emulsion paint, the prepared dry powder emulsion paint has the advantages of being outstanding in water resistance, outstanding in bonding performance, high in consistency in the drying process, and high in flatness; in addition, the emulsion paint is high in stability during the drying process, is influenced slightly by the outside condition, and is hard to discolor; in addition, the emulsion paint is outstanding in antibacterial capacity, high in static resistance and high in fire retardance.

The invention relates to an air purification system for a building. The air purification system for the building comprises a longitudinal exhaust pipeline, the longitudinal exhaust pipeline passes through each floor, a first exhaust port and a second exhaust port are formed in a room of each resident, the first exhaust ports are formed at a first height, and the second exhaust ports are formed ata second height; the first exhaust ports and the second exhaust ports communicate with the longitudinal exhaust pipeline, first fans are arranged in the longitudinal exhaust pipeline, a second fan isarranged at the top end of the longitudinal exhaust pipeline, an inlet of the second fan communicates with the longitudinal air exhaust pipeline, and an outlet of the second fan communicates with theoutside air; and the first height is higher than the second height. According to the air purification system for the building, the first exhaust ports and the second exhaust ports are arranged at different heights, so that indoor air flow is easily formed, then indoor polluted air can be uniformly extracted through the fans and discharged to the outside air, the comfort of the life of people is guaranteed, and the harm to the body health of people living in the room for a long time is reduced.

The invention discloses fireproof polyurethane floor coating. The floor coating comprises the following components in parts by weight: 78 to 86 parts of waterborne polyurethane resin, 20 to 24 parts of melamine formaldehyde resin, 15 to 25 parts of polyvinyl acetate emulsion, 16 to 18 parts of paraffin emulsion, 3 to 7 parts of alkylbenzene sulfonate, 6 to 8 parts of vinyl trimethoxysilane, 11 to 14 parts of hydroxyethyl cellulose, 3 to 7 parts of dinonylnaphthalene sulfonic acid, 1 to 4 parts of butyl titanate, 4 to 7 parts of citric acid, 3 to 7 parts of zinc naphthenate, 2 to 4 parts of sodium borate, 5 to 12 parts of a polyurethane curing agent and 10 to 15 parts of a polyurethane dispersant. The fireproof polyurethane floor coating disclosed by the invention is free of solvents, non-toxic and harmless, and environment-friendly to avoid harm of the organic solvents on health of a human body, and can realize completely environment-friendly construction and application. Furthermore, the fireproof polyurethane floor coating has the characteristics of better water resistance and fire resistance, high tinting strength and yellowing resistance, and further is higher in layer surface brightness, brighter in color and luster and more excellent in physical properties.

The invention discloses a flowerpot conductive to flowering plant growth and used for planting a flowering plant, and relates to the technical field of plantation of flowering plant. The flowerpot comprises a bottom plate, wherein the middle of the top of the bottom plate is fixedly provided with a pusher, the top end of the pusher is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a flowerpot body, the two sides of the bottom plate are fixedly provided with a first supporting plate and a second supporting plate respectively, and the bottomsof the first supporting plate and second supporting plate are both in inserted connection with threaded columns. The flowerpot conductive to the flowering plant growth and used for planting the flowering plant has the advantages that a worker adjusts the height of the flowerpot conveniently, the operation is simple and fast, thereby well receiving irradiation, greatly improving the production efficiency of the flowering plant, promoting the flowering plant to better absorb nutrients, and improving the high quality of the flowering plant; the specificity and novelty of the design provides convenience for the worker to place the flowerpot, improves the tightness and firmness of the installation, and provides convenience for the worker to control the liquid inlet amount according to the change of the liquid level.

The invention discloses a double-layer point-to-point glue-free composite embossing system. The double-layer point-to-point glue-free composite embossing system comprises an upper glue roller, an upper embossing roller, a lower glue roller, a lower embossing roller and a smooth roller, wherein the upper glue roller and the upper embossing roller are close to each other so as to cooperate with eachother for performing embossing, and therefore pre-arranged first body paper forms a texture pattern which is composed of a plurality of first concave points; the lower glue roller and the lower embossing roller are close to each other so as to cooperate with each other for performing embossing, and therefore pre-arranged second body paper forms a texture pattern which is composed of a plurality of second concave points; and the upper embossing roller and the smooth roller are close to each other, the embossed first body paper and the embossed second body paper converge at the tangent point ofthe upper embossing roller and the smooth roller so as to cooperate with each other for pressed compositing, and therefore the first concave points correspond to the second concave points in a one-to-one mode, and the bottom ends of the corresponding first concave points and second concave points are tightly combined. The composite mode is adopted, so that the two layers of body paper are tightlycombined, the environment-friendly effect is achieved, and the production cost is reduced for enterprises.

The invention relates to coal burning additives used in coal burning boilers in the industries of power generation, thermoelectricity, petroleum, chemical engineering, metallurgy and the like, in particular to chromium-based coke removal and ash removal coal saving agent composition for a boiler. The composition is prepared from the following raw materials in parts by weight: 60-75 parts of chromic oxide, 10-16 parts of copper sulfate, 7-12 parts of cerium oxide, 10-15 parts of barium molybdate, 6-12 parts of manganese dioxide, 12-17 parts of potassium permanganate, 5-11 parts of potassium chlorate, 15-22 parts of zinc oxide, 8-13 parts of cobalt sulfate, 22-30 parts of potassium carbonate, 30-40 parts of active attapulgite clay and 0.1-0.3 parts of a penetrating agent JFC. The composition is added into the coal burning boiler, so that the coal saving rate is 8-25%, a furnace coking phenomenon is radically changed, the combustion time of fire coal can be prolonged, the heat efficiency of the boiler is improved, furnace tailings are reduced, the service life and repair cycle of equipment are prolonged, the emission of toxic and harmful gas and substances is reduced, and environmental protection effects of alleviating pollution and reducing emission are fundamentally achieved.

The invention relates to a production process of coke by preheating coal and stacking. The production process comprises the following steps of pretreatment: preheating and crushing a coal material according to the property of a coal type, and then weighing and taking the corresponding crushed coal material according to a coal proportion, adding or not adding a binder, and then mixing to obtain raw-material coal; molding: carrying out hot press molding on the raw-material coal to obtain molded coal; stacking: stacking the molded coal to be a coal wall, and laterally loading into a vertical coke oven; coking: carrying out dry distillation in the vertical coke oven; coke quenching: pushing the coke into a coke quenching car, screening and storing after the coke quenching, and carrying out recovery treatment on coal gas generated during the dry distillation. According to the technical scheme of the production process, the viscosity of the coal is effectively improved through preheating the coal; the use level of weak caking coal can be increased by 45 percent or above; the density of the weak caking coal is improved by adopting a hot molding technique; the coking time can be greatly shortened; the initial temperature of the dry distillation can be effectively improved, the generation of coking wastewater is reduced and the quality of the coal gas is improved by preheating the coal entering the oven and the production process is used for realizing energy-saving and environment-friendly effects through recovering the sensible heat of the generated coal gas.

The invention discloses epoxy fireproof terrace paint. The terrace paint is prepared from, by weight, 80-120 parts of waterborne epoxy resin, 21-25 parts of amino resin, 4-8 parts of divinyl dimethoxy silane, 12-16 parts of calcite, 3-7 parts of dinonyl naphthalene sulfonic acid, 4.5-6.5 parts of epoxy curing agent, 4-6 parts of 2,2,4-Trimethyl-1,3-pentanediolmono(2-methylpropanoate), 4-6 parts of salicylic acid, 20-30 parts of vinyl acetate-acrylic emulsion, 5-9 parts of oxidized polyethlene wax, 5-9 parts of epoxy dispersion agent, 5-9 parts of anion fungicide, 5-11 parts of vinyl triethoxysilane, 8-15 parts of acetylene black and 3-6 parts of alkyl phosphonate. The terrace paint does not contain solvents, is free of harm and toxin, is environmentally friendly, prevents harm of organic solvents to health of people, and is completely environmentally friendly during construction and application. The terrace paint has the advantages of being good in water resistance and fireproof performance, high in tinting strength and resistant to yellowing, brightness of the surface layer is higher, the color is brighter, and physical properties are better.

The invention discloses an environmentally friendly paint brush, which comprises a first working chamber, a screw rod and a second working chamber. A brush is arranged on one side of the first working chamber, and a material outlet is opened inside the brush. The inside of the first working chamber is provided with a screw rod, and the bottom of the screw rod is provided with a rotating disk, one side of the rotating disk is connected to the screw rod inside the second working chamber, and the other side of the rotating disk is connected to the motor through the conveyor belt. Transmission connection, one side of the first working bin and the second working bin are both connected to the storage bin through the delivery pipe. In the present invention, a storage bin is provided inside the paint brush body, and a push plate is arranged inside the storage bin, and a push rod is arranged on one side of the push plate, so that the storage bin can be used to store paint, and it can be directly pushed when it is to be used. Only the support rod is enough, so such setting can store the paint, and the paint will not be wasted during use, and the effect of environmental protection is realized.

The invention discloses a positioning worktable for clothes tailoring, and relates to the technical field of clothes tailoring. The positioning worktable for clothes tailoring comprises a working panel, wherein chipping suction holes which are arranged uniformly are formed in the front surface of the working panel; a chipping collecting box is fixedly mounted on the bottom of the working panel; adust collector is fixedly mounted on the left side of the chipping collecting box; and the right side of the working panel is fixedly connected with supports arranged symmetrically. By the positioningworktable for clothes tailoring, waste chippings remaining after clothes tailoring can be cleaned effectively, environmental pollution caused by splashing of the waste chippings is avoided, health ofworkers is protected favorably, clothes can be adsorbed and positioned, hollowing is prevented, the tailoring efficiency is improved, the collected waste chippings are cleaned periodically by workersconveniently, cleanliness of the worktable is ensured, illumination can be provided, the tailoring quality is improved favorably, tailoring errors are avoided, clothes can be positioned and limited,and upwarp of edges and corners is prevented.

The invention discloses a film tearing mechanism, film tearing equipment and a film tearing method, and relates to the technical field of battery production. When film tearing is carried out on a plate, a rotating device is firstly made to drive a film tearing disc to rotate by a preset first angle in the first rotating direction, the first rotating direction refers to the direction opposite to the extending direction of an adhesive tape, the first angle comprises two stages, the first stage is a film lifting angle, and the second stage is a film tearing angle; when the rotating device rotates by the film lifting angle, an adhesive tape tensioned on a first extrusion roller is a new adhesive tape, the viscosity is high, and the film lifting efficiency can be guaranteed; and then, the rotating device drives the film tearing disc to continuously rotate the film tearing angle in the first rotating direction, and due to the fact that the first rotating direction is equal to the extending direction of the adhesive tape, the old adhesive tape is pulled to the first extrusion roller, that is, the old adhesive tape is used for separating the remaining film from the plate, the film tearing process is completed, the old adhesive tape is fully utilized, the environment-friendly effect is achieved, and the production cost is reduced.

The invention provides a green ink printing substrate special for a medical packing bag and relates to the technical field of the medical packing bag processing. The green ink printing substrate is prepared from the following raw materials: 3-5 parts of titanium dioxide, 5-7 parts of allyl alcohol, 6-8 parts of ethyl acetate, 2-4 parts of polyurethane resin, 1-3 parts of carbon powder, 5-7 parts of curing agent, 3-5 parts of acetic ether, 6-8 parts of antistatic agent, 6-8 parts of pigment powder, 6-8 parts of lavender flowers, 5-7 parts of orange flowers, 5-7 parts of soybean oil, 3-5 parts of castor oil, 5-7 parts of epoxy resin, 2-4 parts of sodium methyl naphthalene sulfonate and 60-80 parts of deionized water. The invention has the beneficial effects that the operation is simple and feasible, the processing is convenient, the ink formula is scientific and reasonable, the processed medical packing bag is environment-friendly, healthy, nontoxic and harmless, the green and environment-friendly efficient performance is realized and the medical packing bag is clean and pollution-free and is high in quality.

The invention discloses environment-friendly building active glue which is prepared from polyvinyl alcohol powder and ozone water. The environment-friendly building active glue has the beneficial effects that the environment-friendly building active glue is safe and environment-friendly, free of substances, such as formaldehyde and acrylamide harmful to a human body, strong in bactericidal ability and fewer in bacteria; a carcinogenic risk caused by manpower can be avoided; human health of a worker can be protected; the building glue is fabricated in a manner of mixing the polyvinyl alcohol powder and the ozone water instead of the traditional heat boiling mode. The production technology is simplified; the target of producing the environment-friendly building active glue can be achieved by using simple equipment; the production is not limited by the conditions of time and place; the production efficiency is high; the used environment-friendly building glue is free of volatilizable harmful substances, has a good using effect, and plays a protection role in people living in the building; the environment-friendly effect can be completely achieved; popularization is facilitated.

The invention relates to vacuum infusion double-layer fiberglass reinforced plastic with a hollow monitoring structure and a production process for the vacuum infusion double-layer fiberglass reinforced plastic. The vacuum infusion double-layer fiberglass reinforced plastic comprises a sealed cavity formed by upper and lower fiberglass reinforced plastic layers, wherein the hollow monitoring structure is formed in the sealed cavity formed between the upper and lower fiberglass reinforced plastic layers and is an interconnected mesh layer. The vacuum infusion double-layer fiberglass reinforced plastic with the hollow monitoring structure simultaneously has the advantages of high strength, good uniformity, smoothness and density and does not have the defects of bubbles, pin holes and the like. Meanwhile, according to the vacuum infusion double-layer fiberglass reinforced plastic, the environmental protection action and vacuum system curing are realized, and the quantity of volatile matters flowing out in the chemical reaction process is reduced; and as a soluble or fusible middle layer is adopted, and meshes are formed in the middle layer, after being dissolved or fused, the middle layer is formed into a stereo reticular structure, a penetration middle layer is also formed, and meanwhile, the reticular stereo structure has good enhancement action.