36results about How to "Solve recycling problems" patented technology

The invention discloses an intelligent community rubbish recovery system based on an unmanned aerial vehicle. The system comprises a weighing platform used for rubbish weighing, an intelligent unmanned aerial vehicle used for rubbish recovery, an intelligent rubbish can and a remote control device, wherein the intelligent rubbish weighing platform, the intelligent rubbish recovery unmanned aerial vehicle and the intelligent rubbish can are all connected through a wireless network to form the intelligent rubbish recovery system and are connected with the remote control device. The intelligent rubbish weighing platform is set by the aid of a user terminal, cooperates with the unmanned aerial vehicle and the intelligent rubbish can and cooperates with an altitude height sensor through a GPS positioning module, the intelligent community rubbish recovery system realizes route planning independently, rubbish from the user terminal is conveyed into the intelligent rubbish can through a manipulator, the rubbish treatment problem in a community is well solved, rubbish treatment is intelligent, the interest of a user in rubbish treatment is improved, and the environment-friendly awareness of the user is improved.

The invention relates to a plant polysaccharide heat insulation aerogel material and a preparation method. The plant polysaccharide heat insulation aerogel material is composed of starch, konjac glucomannan, auxiliary glue, glycerin, straws, nano calcium carbonate, chitosan and acetic acid according to a certain ratio. The preparation method comprises the following steps: (1) dissolving chitosan into an acetic acid solution, and stirring at a room temperature to obtain a solution A; (2) adding glycerin into deionized water, adding starch, konjac glucomannan, auxiliary glue, straws and inorganic fillers, and uniformly stirring to obtain a solution B; (3) mixing the solution A and the solution B to obtain a solution C, and stirring the solution C under the condition of 60-90 DEG C so as to obtain transparent viscous gel; (4) homogenizing the stirred transparent viscous gel, pouring the viscous gel into a mold, and cooling into gel; (5) performing freeze drying. The aerogel is excellent in mechanical property, has a low heat conductivity coefficient and can be applied to building insulation boards, mobile house walls and refrigerator insulation layers. The raw materials and aerogel are biodegradable, and the whole production process is green and pollution-free.

The invention relates to a method for smelting zinc, more specifically a method for processing zinc roasting-sand comprising the following steps, dissolving most of the easy-recovering, zinc oxide form zinc into solution through the conventional neutral extraction method, subjecting the neutral lixiviated slag to high-temperature volatilization processing, so as to separate zinc and ferrum, and as a result, the zinc oxide, lead oxide, and indium oxide can be separated in sequence.

The invention discloses a disassembling and crushing device for waste soft package power batteries. The device comprises disassembling equipment and crushing equipment, wherein the disassembling equipment is positioned at the front end of the whole set of device; relative positions of components contained in the disassembling equipment are higher than those of components contained in the crushing equipment; the disassembling equipment further comprises a conveying platform, an alkaline liquor spraying device, a capturing machine, a shell crushing machine and a waste liquor outlet; and the crushing equipment further comprises a battery pack lower outlet, a battery pack upper outlet, a crushing cabin, a crushed material temporary cabin and a crushed material storage cabin. The device can solve the recycling problem of the waste soft package power batteries, the damage of the waste soft package power batteries on the ecological environment is reduced, and the resource recycling rate is improved.

The invention discloses a high-performance artificial marble. The high-performance artificial marble comprises the following raw materials in parts by weight: 10-15 parts of matrix resin, 50-70 partsof a filler, 0.6-0.8 parts of a curing agent, 0.2-0.4 parts of an accelerator, 4-5 parts of a pigment, and 10-20 parts of a flame retardant. The artificial marble of the invention mainly uses unsaturated polyester resin, modified epoxy resin and silicone modified polyurethane resin as binders, and uses marble waste rock powder, modified nickel slag and modified waste glass as the filler. various pigments, the curing agents and the accelerators are added, a stone product is made by stirring, forming, solidifying and polishing, the comprehensive mechanical properties of artificial marble can begreatly improved, the chance of cracks is effectively reduced, the wearing is not easily generated, and the obtained artificial marble has better gloss so as to achieve the comfortable visual experience of the human body and the space decoration effect without light pollution; the flame retardant performance is superior, and the comprehensive performance of the artificial marble board is improved.

The invention relates to a treating method for a discontinuous small-flow light-dydrocarbon-containing tail gas at low light dydrocarbon concentration. The treating method comprises the following steps: (a) collecting and storing light-dydrocarbon-containing tail gas in a tail gas collecting unit for temporarily storing and cooling; (b) introducing a first non-condensable gas into a compressing condensate unit for compressing, exchanging heat and condensing; (c) testing the light dydrocarbon concentration A1 of a second non-condensable gas discharged from step (b) and selecting the following treating step according to the value of A1; (d) introducing the second non-condensable gas into an oil absorbing treating unit for performing oil absorbing treatment, removing light dydrocarbon and generating a third non-condensable gas; (e) testing the light dydrocarbon concentration A2 of a third non-condensable gas and selecting the following treating step according to the value of A1; (f) introducing the non-condensable gas into a catalytic oxidation unit, catalytically oxidizing, discharging after reaching the standard and introducing all the condensate into a condensate recycling tank. Compared with the prior art, the treating method provided by the invention has the advantages of energy-saving effect, simple equipment, excellent recycling effect of hydrocarbon gas, and the like.

The invention belongs to the technical field of saline-alkali soil improvement, and particularly relates to a soil improvement restoration agent and a preparation method thereof. The soil improvementrestoration agent is prepared from, by weight, 15-30 parts of a waste solid alkali or solid acid catalyst; 15 to 20 parts of straw; 5-12 parts of compound microorganisms; 10 to 20 parts of vinasse; 15to 20 parts of powdery urea; 10 to 15 parts of animal waste; and 6-12 parts of sawdust. The waste solid alkali or solid acid catalyst, the straw, the vinasse, the sawdust, the animal waste and the like are used as raw materials of the soil conditioner; on one hand, the problem of recycling the waste catalyst is solved, and on the other hand, many cheap materials are turned into wealth and replaceexpensive chemical modifiers, so that the raw material cost is greatly reduced, the solid alkali or solid acid catalyst can be recycled, and a new path is opened up for regeneration of industrial wastes.

The invention relates to the technical field of electric transmission and transformation, and in particular relates to a regeneration treatment method specific to an invalidated capillary chromatographic column HP-MOLESIEVE. The regeneration treatment method provided by the invention comprises the steps: (1) treating a capillary chromatographic column in an early stage; (2) opening a chromatograph for detection; (3) setting working conditions of a gas chromatograph 6890N; and (4) ending the treatment and detection. The invention has the beneficial effects that by adopting the regeneration treatment method for the invalidated capillary chromatographic column, the problem on regeneration treatment of the invalidated capillary chromatographic column HP-MOLESIEVE is solved, the service life of the capillary chromatographic column HP-MOLESIEVE is prolonged, and a treatment effect meets the requirement for testing a dissolved gas component content in insulating oil. The regeneration treatment method for the invalidated capillary chromatographic column is simple, convenient and practical, is convenient to operate and can be used for restoring the performance of the capillary chromatographic column.

The invention relates to a high-efficiency environment-friendly emulsifier which is prepared from the following raw materials in parts by weight: 40-60 parts of illegal cooking oil, 10-20 parts of mixed alcohol, 5-15 parts of water, 1-5 parts of oil-phase emulsifier, 0.5-1 part of water-phase emulsifier (including oleic acid), 2-4 parts of inorganic alkali, 0.5-1.5 parts of polymerized alcohol and 5-15 parts of assistant. The technical process comprises the following steps: adding the oil-phase emulsifier into illegal cooking oil, adding the water-phase emulsifier and assistant into water, respectively stirring, directly adding the water phase into the oil phase, mixing, and emulsifying by a high-shear emulsifier to obtain the finished emulsified illegal cooking oil product. The high-efficiency environment-friendly emulsifier has the advantages of low production cost, simple processing technique and lower environmental pollution, can easily convert illegal cooking oil into biological fuels, and can implement industrial production.

The invention discloses a preparation method of a high-performance artificial marble. The artificial marble comprises the following raw materials in parts by weight: 10-15 parts of a matrix resin, 50-70 parts of a filler, 0.6-0.8 part of a curing agent, 0.2-0.4 part of an accelerator, 4-5 parts of a pigment, and 10-20 parts of a flame retardant. In the preparation method, an unsaturated polyesterresin, a modified epoxy resin and an organosilicon modified polyurethane resin are used as a binder, marble waste stone powder, modified nickel slag and modified waste glass are used as the filler, various pigments, the curing agent and the accelerator are added, a stone product, namely the artificial marble, is made by stirring, forming, curing and polishing. Comprehensive mechanical properties of the artificial marble can be greatly improved, the probability of crack appearances is effectively reduced, the artificial marble is not easy to wear, and the gloss of the obtained artificial marbleis relatively good, so that the comfortable visual feeling of the human body and the space decoration effect without light pollution are achieved; and the fire-resistant property is superior, so thatthe comprehensive properties of an artificial marble slab are improved.

The invention discloses an environment-friendly device of a three-dimensional high-temperature continuous heat treatment production system. The device comprises a waste gas collection unit and a wastegas treatment unit, wherein the waste gas collection unit is arranged at a boat inlet part of a continuous heat treatment furnace and comprises a bell jar, a condenser, a gas entraining pipeline, a gas collection hood, an ignition combustion device, a fan and a dust remover; and the waste gas treatment unit comprises a flue gas purifier, a fan and an exhaust pipe. According to the device, waste gas is pretreated through the condenser, water vapor in the waste gas is removed, and follow-up incineration is facilitated; and meanwhile, dust in the waste gas is filtered out through the dust remover, organic volatile matter in the waste gas is purified through the flue gas purifier, and pollution-free emission is achieved.

The invention relates to the field of industrial fuels, and provide a preparation method and application of a industrial alcohol-based fuel. The industrial alcohol-based fuel comprises, by weight, 25-45 parts of BDO wasted liquid, 40-70 parts of alcohol solvent, 3-10 parts of ether, 0.8-1.2 parts of solvent oil and 0.05-0.2 part of dicyclopentadienyl iron. By means of the industrial alcohol-basedfuel, the problem of BDO wasted liquid recovery treatment is solved, the BDO wasted liquid is converted into a usable industrial fuel, certain economic benefits can be generated, and the environmentalpollution can be reduced. The preparation method has the advantages of simple and convenient, when the industrial alcohol-based material is adopted as the fuel of a drying tube of sand and stone materials, salt in the industrial alcohol-based fuel does not form scale and dregs, and the salt is recovered in a dust bag.

The invention relates to a road heating device which comprises a heating assembly and an isolation hood, the heating assembly is suitable for heating a preset road surface, the isolation hood is arranged on the periphery of the heating assembly, and a sealing strip is arranged at the end, making contact with the preset road surface, of the isolation hood. According to the invention, a specific road surface can be heated and the temperature can be controlled through the movable road heating device, a temperature environment for piezoelectric material polarization on a road site is realized, and the condition limitation that piezoelectric ceramic polarization can only be completed in a laboratory or a factory in the prior art is solved. The invention also relates to an on-site air polarization system and an on-site air polarization method for the road piezoelectric energy collector.

The invention relates to the technical field of construction of building pipelines and channels, in particular to an air-conditioning air pipe reconstructed through an industrial smoke discharging pipeline and a construction method thereof. The problems that according to an existing old factory building reconstruction engineering, an original industrial style cannot be reserved or subjected to effective reconstruction and reuse are solved. The air-conditioning air pipe reconstructed through the industrial smoke discharging pipeline is formed by connecting of a plurality of air-conditioning air pipe standard knots in head-to-tail and bolted mode. An inner heat-preservation layer is laid onto an inner cavity of an air-conditioning air pipe. Each air-conditioning air pipe standard knot comprises an air-conditioning air pipe blank manufactured after the industrial smoke discharging pipeline is treated, a sealing part arranged at a hole of a three-way connector of each pipe blank and a plurality of air-conditioning nozzles installed on each pipe blank. The construction method comprises the steps that the air-conditioning air pipe blanks are obtained by treating the surface of the industrial smoke discharging pipeline, the holes of the three-way connectors of the pipe blanks are sealed, air-conditioning nozzle short pipe bodies are installed on the pipe blanks, and air-conditioning air pipe is formed by connecting the multiple pipe blanks in head-to-tail and bolted mode; and the inner heat-preservation layer is laid onto the inner cavity of an air-conditioning air pipe, and the air-conditioning nozzles are installed on the air-conditioning nozzle short pipe bodies.