79results about How to "Realize multiple utilization" patented technology

The invention provides a light field imaging and printing device and a micro lens thin film with three-dimensional floating images, wherein the thin film is prepared by the light field imaging and printing device. The scanning operation on a lens surface is conducted by a scanning galvanometer system, and four-dimensional light field data can be printed in combination with the variation of space three-dimensional coordinates. The light field imaging and printing device comprises a light source, a scanning galvanometer system, a lens, a diffuser, a converging lens assembly and a micro lens recording material. Light rays sequentially pass through the scanning galvanometer system, the lens, the diffuser and the converging lens assembly, and then instantaneous and dynamic focus spots are outputted. In this way, a volumetric-pixel type radiation light field is obtained. After that, the information of the instantaneous volumetric-pixel type radiation light field is recorded by the micro lens recording material. By means of the device and the thin film, more realistic three-dimensional dynamic images can be formed. Through controlling different variable values, floating images of multiple different characteristics are formed. Therefore, the multi-view imaging effect of varying images can be realized.

The invention discloses a method for fermenting and preparing biological butyl alcohol by using lignocellulose biomass as raw material. Dilute acid is used to hydrolyze lignocellulose biomass to prepare multi-component sugar solution; detoxication treatment and sterilization treatment are conducted to the multi-component sugar solution through membrane separation method and adsorption separation method, sterilization treatment is conducted to the multi-component sugar solution through the membrane separation method, then sterilization treatment is conducted to fermentation culture medium containing no carbon source under high temperature, and finally the sterilized multi-component sugar solution and the sterilized fermentation culture medium containing no carbon source are combined together to prepare fermentation culture medium; butyl alcohol production strains are inoculated in the fermentation culture medium and biological butyl alcohol is prepared through fermentation; and solid-liquid separation treatment is conducted to the fermented liquid and the liquid is distilled to obtain butyl alcohol, acetone and ethyl alcohol. The invention solves the problems of 'striving for grains with people and striving for land with grains' and high raw material cost existing in the traditional butyl alcohol fermentation and production method, and realizes the multiple utilization of lignocellulose biomass.

The invention discloses a solid fuel fluidized bed pyrolysis, gasification and combustion graded conversion device and a conversion method. The device and the method can be used for subjecting coal, biomass, solid waste and the like to pyrolysis, gasification and combustion graded conversion to produce pyrolysis gas, coal tar, synthesis gas and heat. The device mainly comprises a fluidized bed pyrolysis furnace and a multistage fluidized bed gasification and combustion furnace. The method includes pyrolyzing solid fuel in the fluidized bed pyrolysis furnace, extracting volatiles in the coal tar and the pyrolysis gas forms, conveying residual semicoke after pyrolysis into the multistage fluidized bed gasification and combustion furnace, enabling the residual semicoke to undergo gasification reaction partly in presence of oxygen and water vapor in a gasification layer to generate the synthesis gas to be outputted, delivering part of gasified semicoke into a combustion layer to combust in air and release heat, and conveying hot combusted ash into the pyrolysis furnace by taking the hot combusted ash as a heat carrier so as to provide heat required by solid fuel pyrolysis. The solid fuel fluidized bed pyrolysis, gasification and combustion graded conversion device and the conversion method achieve graded conversion and utilization of the solid fuel and particularly achieve gasification and combustion graded conversion of the semicoke.

The invention aims to provide a double-shaft double-motor ship ammonia-electricity hybrid power system with a fuel cell. The system comprises an ammonia fuel engine, a first reversible motor, a secondreversible motor, a third reversible motor, a diesel generator set, a storage battery, a super capacitor, a fuel cell, a propeller, a liquid ammonia storage and supply device, a power transformationdevice, a ship power grid, a ship load, a whole ship cooling system and an exhaust gas recirculation system. Hybrid propulsion of the ammonia fuel engine and the motor and coordinated power supply ofthe diesel generator set and the energy storage unit can be achieved. Meanwhile, multi-stage utilization of cold energy of the energy storage unit and the engine is achieved, waste gas of the fuel cell supplements gas for the waste gas turbine, the gas inlet efficiency is improved, ship energy consumption is reduced, the whole ship efficiency is improved, and the application range of the system iswidened.

The invention aims to provide a ship ammonia-electricity hybrid power system with a heat storage-cooling battery heat management system. The ship ammonia-electricity hybrid power system comprises an ammonia fuel engine, a reversible motor, a diesel generator set, a storage battery, a capacitor, a fuel battery, a propeller, a liquid ammonia storage and supply device, a power transformation device,a ship mainstream power grid, a ship load, a whole ship cooling system and a waste heat system. Hybrid propulsion of the ammonia fuel engine and the motor and coordinated power supply of the diesel generator set and the energy storage unit can be achieved, multi-stage utilization of cold energy of the energy storage unit and the engine is achieved, and the waste heat system can achieve multi-stageheat energy utilization and is integrated with the cooling system.

The invention relates to a carrageenan-chitosan blending composite membrane used for keeping fresh, a preparation method thereof and the application of the carrageenan-chitosan blending composite membrane in chilled fresh meats, and belongs to the research field of a food processing technology. The composite membrane consists of the following raw materials in parts by weight: 3-5 parts of carrageenan, 1-3 parts of chitosan and 0.5-1.5 parts of glycerol. The preparation method for the carrageenan-chitosan blending composite membrane comprises the following steps of: S1, preprocessing lobster shells; S2, processing de-ashing ingredients; S3, extracting chitin; S4: extracting the chitosan; and S5, manufacturing the carrageenan-chitosan blending composite membrane used for keeping fresh. The carrageenan-chitosan blending composite membrane used for keeping fresh is applied to the preservation of the chilled fresh meats, has a powerful fresh-keeping capability, has a certain bacteria inhibition function, and also has a function of maintaining the characters, including color, odor and the like, of an article which is kept fresh by the composite membrane, the problem that meat foods are high in decaying and deterioration speed can be solved to a great extent, in addition, the use ratio of municipal wastes, including lobster shells, can be improved, and the multiple utilization of lobster resources is realized.

The invention discloses a hollow rock sample radial seepage test device and test method based on acoustic emission technique. The test device is composed of an axial loading system, an acoustic emission system, a water pressure supply system and a radial seepage system; the axial loading system is acted on the radial seepage system, the water pressure supply system providing periphery water pressure and internal periphery water pressure for the hollow rock sample; the acoustic emission system is used for researching damage and crack extension rule in the rock sample damage process; when the device is specifically applied, the radial seepage test of the hollow rock sample with different bonding strengths can be developed, and the damage mechanism and radial seepage rule under the stress-seepage coupling effect can be researched. The invention further provides a hollow rock sample radial seepage test method based on the acoustic emission technique, specifically, the axial loading systemis used as a power source and the water supply system to perform acoustic emission test and radial seepage test for the water pressure source, and the test device has the advantages of being multifunctional and stable.

The invention relates to a self-cleaning type coal-to-gas boiler which comprises a solid fuel gasifying system, a mixed gas combustion system, an indirect heat exchange system and a flue gas purifyingsystem. In the device, processes of accumulating and burning solid fuels, generating gas by controlling oxygen and decoking in water bath are adopted for realizing deep processing and utilization ofsolid fuels; mixed gas combustion is adopted for realizing energy conservation of boiler; folded absorption of serial acid-base molecules is adopted for purifying flue gas; micro-molecule permeation desorption is adopted for realizing removal of adsorbate and derivation of compound ammonium. In the self-cleaning type coal-to-gas boiler provided by the invention, due to optimal utilization for solid fuels and deep treatment for fuel gas, energy-saving transformation of coal-fired boiler can be realized, the treatment for flue gas pollutants can be realized, and meanwhile, flue gas pollutants can be turned into wealth from waste, and a compound ammonium fertilizer and tar can be derived.

The invention discloses a method for preparing an anticoagulant leech peptide by enzymolysis, which comprises: adding fresh hirudinaria manillensis which is refrigerated for not more than 24 hours into water, and homogenizing, wherein the weight ratio of water to the hirudinaria manillensis is (1-6):1; centrifuging the homogenate at a high speed of 10,000r / min for 10 minutes, filtering, settling, and mixing in a reactor according to a ratio of sediment to water of (3-15)g:100ml; keeping the pH value between 7.0 and 10.0, and adding an alkaline protease, wherein the weight ratio of the alkaline protease to the collagen in the bodies of the hirudinaria manillensis is (1-8):100; reacting at 40 to 70 DEG C for 1 to 5 hours with oscillating at a speed of 100 to 300rpm; and refreeze-drying and thus, obtaining the anticoagulant leech peptide. The method breaks through the limitation of source of natural hirudin anticoagulant active material, realizes the multiple purpose of the raw material and has the advantages of high product activity mild reaction conditions, environment friendliness, simple and controllable reaction process and the like.

The invention provides a preparation method of an agaricus bisporus low-salt soybean sauce. The preparation method comprises the following steps of putting soybeans after being subjected to cleaning and impurity removal into room-temperature water, performing soaking, and performing draining; cooking the drained soybeans until the soybeans are completely cooked; sufficiently and uniformly stirringheated flour with the cooked soybeans when the flour is hot to obtain mixed materials; after the mixed materials are cooled, performing inoculation with aspergillus oryzae mother starters, and performing culturing until starter materials are yellowgreen so as to obtain finished starters; and taking agaricus bisporus powder or an extraction solution thereof, mixing the taken agaricus bisporus powder or the extraction solution thereof with the finished starters to obtain a mixture, putting the mixture into a fermenter for fermentation, wherein the fermentation period is 7-10 days, then adding microzyme and lactic acid bacteria, setting the temperature to be 35-40 DEG C, and continuing performing fermentation for 5-7 days so as to obtain the agaricus bisporus low-salt soybean sauce. According to the preparation method disclosed by the invention, a low-salt solid state fermentation method is adopted, the fermentation time is short, the fermentation temperature is high, growth of infectious microbes is not facilitated, the agaricus bisporus low-salt soybean sauce is safe to eat, the soybean sauce produced by the method has the advantages of being healthy, environmentally-friendly, lowin cost and short in production cycle, besides, the soybean sauce inherits the advantages of the agaricus bisporus, and the soybean sauce obtains favor of consumers.

The invention discloses a solid fuel pyrolysis, gasification, combustion and staged conversion device and method for a multi-layer fluidized bed.According to the device and method, pyrolysis gas, tar, synthesis gas and heat are prepared through solid fuel such as coal, biomass and solid waste.The device is mainly composed of the multi-layer fluidized bed, a cyclone separator and a recycle device.The multi-layer fluidized bed is mainly composed of a pyrolysis layer, a gasification layer and a combustion layer.The solid fuel is pyrolyzed in the pyrolysis layer first, volatile components are extracted in the mode of tar and pyrolysis gas, remaining semicoke is pyrolyzed and enters the gasification layer, partial gasification reaction is conducted on the remaining semicoke, oxygen and vapor, the synthesis gas is generated and output, part of gasified semicoke enters the combustion layer, is combusted with air and releases heat, hot ash generated after combustion is separated by the cyclone separator and conveyed back to the pyrolysis layer through a recycle valve, and heat required by pyrolysis of the solid fuel is provided.By means of the integrated device, the solid fuel is subjected to pyrolysis, gasification, combustion and staged conversion, and operation difficulty of the device is small.

The invention discloses a liquid-chlorine production system. A chlorine-gas generating device is connected with a chlorine compressor I which is connected with a cooling device I; the cooling device I is connected with a liquefier and a finished-chlorine-gas collecting device; the liquefier is connected with a freezing device I and a gas-liquid separator; a liquid-chlorine groove I and a liquid-chlorine groove II are arranged between the liquid-chlorine collecting device and the gas-liquid separator; an extraction pump I is arranged between the liquid-chlorine groove I and the liquid-chlorine groove II and connected with the liquid-chlorine groove I and the liquid-chlorine groove II; the liquid-chlorine groove II is connected with an extraction pump II; the gas-liquid separator is connected with the liquid-chlorine collecting device and a buffer which is connected with a separator; the separator is connected with an absorbing tower; an absorbing tower II is connected with the chlorine compressor I and the separator. The liquid-chlorine production system disclosed by the invention has the advantages that improvement is carried out by production-equipment connection relation, and collection and storage are carried out according to the state of chlorine gas, so that the production efficiency of the liquid chlorine is improved, multiple utilization of the chlorine gas is realized, and the air pollution caused by incomplete collection is avoided.

The invention discloses a method for synthesizing small-molecular-weight acyl fluoride by oxidative cracking of low-molecular-weight perfluoropolyether waste at high temperature, which comprises the following steps: by taking the low-molecular-weight perfluoropolyether waste as a raw material, carrying out oxidative cracking reaction on the low-molecular-weight perfluoropolyether waste and oxidizing medium gas at high temperature, and cracking a long carbon chain of a polymer to generate small-molecular-weight (C1-C4) acyl fluoride at the reaction temperature of 400-700 DEG C, the reaction retention time is 10-200s, the oxidation medium is oxygen or ozone, and the product is controllably cracked into high-value products such as carbonyl fluoride, perfluoroacetyl fluoride, perfluoropropionyl fluoride and perfluorobutyryl fluoride. According to the method, high-value acyl fluoride gas can be obtained through thermal cracking, the method can be applied to the fields of cleaning agents, etching agents, pesticide intermediates, fluorine-containing material monomers and the like in the electronic industry, low-molecular-weight perfluoropolyether waste can be further effectively utilized, circulation of green chemical engineering is achieved, and environmental damage is reduced.

The invention aims to provide an ammonia-electricity hybrid power system of an alternating-current and direct-current main network ship. The system comprises an ammonia fuel engine, a first reversiblemotor, a second reversible motor, a third reversible motor, a hoisting motor, a diesel generator set, a storage battery, a capacitor, a fuel cell, a propeller, a liquid ammonia storage and supply device, a power transformation device, a ship power grid, a ship load and a whole ship cooling system. Hybrid propulsion of an ammonia fuel engine and double motors, coordinated power supply of a dieselgenerator set and an energy storage unit, cooperative work of an AC main network and a DC main network and multi-stage utilization of cold energy of the energy storage unit and the engine can be achieved, ship energy consumption is reduced, the whole ship efficiency is improved. The system is provided with a hoisting motor and is suitable for specific large ships.

The invention discloses a sewage treatment system for a farm. The sewage treatment system comprises a settling pond, a waste pretreatment pool, a methane tank, a methane treatment device, a filter tank, an anaerobic reactor, an acid-base regulating reservoir and a biological reaction tank, wherein the settling pond and the waste pretreatment pool, the waste pretreatment pool and the methane tank, and the methane tank and the methane treatment device are sequentially connected; the settling pond and the filter tank, the filter tank and the anaerobic reactor, the anaerobic reactor and the acid-base regulating reservoir, and the acid-base regulating reservoir and the biological reaction tank are sequentially connected; at least one anaerobic reaction tank is arranged inside the anaerobic reactor; the water inlet of the anaerobic reaction tank is connected with the filter tank; the water outlet of the anaerobic reaction tank is connected with the acid-base regulating reservoir. By adopting the sewage treatment system for the farm disclosed by the invention, the filtered sewage in the farm is simply and efficiently treated by the anaerobic reactor, the acid-base regulating reservoir and the biological reaction tank, the problem that the environment is seriously polluted by the sewage is avoided, and multi-utilization of the sewage in the farm is achieved by the methane tank.

The invention relates to the field of plant planting and discloses a paris polyphylla planting method. The paris polyphylla planting method comprises the steps that a breeding shed is adopted, wherein the breeding shed is located above planting land, the planting land has the slope of 10-20 degrees, the length of the planting land is 10-15 meters, the width of the planting land is 6-8 meters, the length direction is north-south direction, and the width direction is east-west direction; 2-3 kg of rotted tree leaves, 20-30 kg of animal waste, 3-5 kg of plant ash and 0.5-1 kg of lime are scattered on the planting land, chlorothalonil with the diluted concentration of 60-75 kg water / 100 g is sprayed in the planting land, then deep ploughing is conducted on the planting land for 30 cm, the tree leaves, the animal waste and the lime are fully mixed with sandy soil, finally paris polyphylla is planted, the shading degree is adjusted by using the breeding shed, the paris polyphylla is irrigated by using a base plate of the breeding shed, and the paris polyphylla is dug after 5 years of growth. Compared with the prior art, the paris polyphylla planting method is wider in application range and simple in management.

The invention relates to power acting through the seawater temperature difference, in particular to a multiple-effect generator and an absorption type power-air exhaust jet refrigeration electricity generating circulation system. The multiple-effect generator comprises a shell, an inlet, a backflow opening, a dilute solution outlet, warm water pipes and liquid distributors; the inlet, the backflowopening and the dilute solution outlet are formed in the shell, the inlet comprises a falling film evaporation inlet, a rising film evaporation inlet and a hydraulic filling evaporation inlet, the falling film evaporation inlet, the rising film evaporation inlet, the backflow opening and a gas outlet are formed in the top surface of the shell, the hydraulic filling evaporation inlet and the dilute solution outlet are formed in the bottom surface of the shell, the warm water pipe and the liquid distributors are arranged in the shell, multiple layers of liquid distributors are arranged in the shell from top to bottom at intervals, the warm water pipes are arranged above the liquid distributors, and at least one warm water pipe is arranged below the last liquid distributor. The ocean temperature difference, that is the widely-existing low-grade heat energy, can be used for driving an absorption type working medium to carry out cold-electricity combined supply circulation, and energy multi-stage use can be achieved independently without solar energy, waste heat, and afterheat.

The invention aims to provide a double-host and double-motor ship ammonia-electricity hybrid power system with a battery thermal management function. The system comprises an ammonia fuel engine, a diesel engine, reversible motors, diesel generator sets, a storage battery, a capacitor, propellers, a liquid ammonia storage and supply device, power transformation devices, a ship power grid and a whole ship cooling system; the diesel generator sets, the storage battery and the capacitor are connected with the ship power grid through frequency conversion devices; the ship power grid is connected with ship daily load and each reversible motor through the power transformation devices; the first reversible motor is connected with the ammonia fuel engine through a belt crankshaft; the first reversible motor and the second reversible motor are respectively connected with the diesel engine and the ammonia fuel engine through clutches and then drive the variable-pitch propeller through a gear box;and the third reversible motor and the fourth reversible motor directly drive the fixed-pitch propellers. Hybrid propulsion of the ammonia fuel engine, the diesel engine and the motors and multi-stage utilization of cold energy of an energy storage unit and the engines can be achieved.

The invention discloses an oil storage pile group foundation and an application method. The oil storage pile group foundation comprises a bearing platform, multiple foundation piles, multiple oil in-out main pipes and multiple exhaust manifolds. The multiple foundation piles are arranged in a vertical matrix way; the bearing platform is arranged on the top part of the all foundation piles; each foundation pile comprises an oil storage tank, a reinforcement cage, a connecting reinforcement, a concrete shell and a bearing platform pre-embedded connecting piece; each oil storage tank is providedwith an oil in-out pipe and an exhaust pipe; each concrete shell is poured on the periphery of the corresponding oil storage tank; the oil in-out main pipes are connected with the oil in-out pipes incorresponding rows or columns; an oil in-out valve is arranged on a connecting pipeline; the exhaust manifolds are connected with the exhaust pipes in corresponding rows or columns; an exhaust valve is arranged on the connecting pipeline; and each exhaust manifold is connected with one pressure stabilizing device. The oil storage pile group foundation provided by the invention is used as a deep foundation of a high-rise building on one hand so as to meet the requirement of a baring capacity, and is used as an underground garage of the high-rise building on the other hand so as to realize the functions of parking, oiling and the like, so that the multiple utilization of a space and the safety, convenience and quickness in supplying oil to vehicles are realized.

The invention provides a cortex eucommiae extract for treating psoatic strain and a preparation method of the cortex eucommiae extract, and belongs to the technical field of extraction of traditionalChinese medicines. The cortex eucommiae extract comprises the components in parts by weight of 10-20 parts of cortex eucommiae chlorogenic acid, 15-40 parts of cortex eucommiae flavone and 20-50 partsof cortex eucommiae polysaccharide.Extraction methods are controlled to respectively extract effective components of chlorogenic acid, flavone and polysaccharide in cortex eucommiae, effective components of medicines can be well released to the greater extent, the waste of traditional Chinese medicines is reduced, the ratio by weight of the chlorogenic acid to the polysaccharide is controlled tobe 1 to (1-5), and the obtained medical composition can effectively treat psoatic strain and is good in treatment effect.

The invention records a multi-screen dynamic education display apparatus comprising a motor, a rotating shaft connected with an output shaft of the motor, and a display device with an arc platform structure. The display device is fixed on the upper end of the rotating shaft; electric lights are arranged at the external circumferential surface of the display device uniformly; and a light sensor is arranged at the top of the display device and is in signal connection with power supplies of the electric lights. A plurality of electric display screens matching the surface structures are arranged on the external surface of the display device. According to the invention, the display device is connected with the output shaft of the motor and thus the display device can rotate at 360 degrees, so that students can observe the display screens at any angle and thus a best publicity effect can be realized. The light sensor arranged on the top of the display device can adjust the brightness of the electric lights automatically according an external light situation, thereby saving the electric energy substantially. A gear wheel and racks arranged on an adjusting rod are engaged and thus the height of the display device can be adjusted, so that students can observe the display device well and conveniently.

The invention discloses a vehicle-mounted exhaust gas diesel oil reformer capable of preventing a thermal oxidation coking problem. The vehicle-mounted exhaust gas diesel oil reformer capable of preventing the thermal oxidation coking problem comprises an engine cylinder, a diesel engine after-treatment device, an OSC deoxidization device, a reforming water tank, a reformer, a reforming oil tank and a gas return pipe; an exhaust manifold is wound around the reformer; the diesel engine after-treatment device is connected with the OSC deoxidization device and the exhaust manifold; one outlet ofthe OSC deoxidization device is connected with a cooling pipeline in the reforming water tank; the other end of the cooling pipeline in the reforming water tank is connected with the reforming oil tank; the reforming water tank is connected to the reformer through a water injection pump; the reforming oil tank is connected with the reformer through the gas return pipe; an outlet of the reformer iscorrespondingly connected to the gas return pipe and the OSC deoxidization device; and the other end of the gas return pipe is connected with a gas intake branch. After engine after-treatment exhaustgas is deoxidized and cooled, dissolved oxygen in a fuel is replaced with cooled and deoxidized exhaust gas; and by constructing an oxygen-free reforming environment, the thermal oxidation coking problem in the fuel reforming reaction process is improved.

The invention discloses a greening landscape road. The greening landscape road includes a driving road and a green belt which is disposed in the middle of the driving road and extends along the lengthdirection of the driving road, the cross section of the green belt is of an inverted trapezoidal shape, and the surface of the green belt is lower than the driving road on both sides; the central section of the green belt is provided with a porous cushion plate which is sealedly connected with the side wall of the green belt, and the porous cushion plate divides the green belt into a planting area of the upper part and a water storage area of the lower part; and in the greening landscape road, the cross section of the green belt is of the inverted trapezoidal shape, and the surface of the green belt is lower than the driving road, in rainy seasons, rainwater on road can be better collected into cavities, and flows in the water storage area through the porous cushion plate for storage, soas to be utilized by plants in drying seasons. In arid seasons, porous flow guiding columns and water absorption cotton strips inside the same can transport water in the water storage area to absorbent stone and superabsorbent resin of a padding layer, and then slowly release the water to the plants; and in the rainy seasons, the water absorption cotton strips can also temporarily store the waterthat is not used up to achieve multiple utilization of the rainwater.

The invention discloses a solar heat absorber capable of being driven to rotate and translate through wind power and a working method thereof. The solar heat absorber capable of being driven to rotateand translate through the wind power comprises a rack, a cavity heat absorber, a wind turbine unit, a direct current motor, a storage battery pack and a controller, wherein the cavity heat absorber comprises a heat insulation cavity, a heat absorption body, a hot working medium collecting cavity and a cold working medium collecting cavity, the heat insulation cavity is of a cylindrical structureand is fixedly mounted on the rack, the heat absorption body comprises a cylindrical heat absorption cavity and a working medium transport shaft, the working medium transport shaft is installed on a heat absorption cavity bottom plate and is coaxial with the heat absorption cavity, the heat absorption cavity is installed in the heat insulation cavity, the working medium transport shaft penetratesout of a through hole in the heat insulation cavity bottom plate, and the heat absorption cavity can rotate and translate relative to the heat insulation cavity. The solar heat absorber not only realizes the rotation and reciprocating translation of the solar cavity heat absorber, but also realizes the power supply driving of stored electricity of the wind generating set when no wind exists or wind power is insufficient, and wind energy can be converted into electric energy and stored.

The invention relates to a recycling pool of muddy water, and solves the problem that the comprehensive utilization of muddy water is not facilitated due to the fact that a traditional muddy water stirring tank and a sedimentation tank are separately arranged. The device comprises a pool body, and is characterized in that a vertical partition is arranged on one side of the pool body; the top of the partition is higher than the highest water line of the pool body; a circulation clearance which communicates with the two sides of the partition is arranged between the bottom of the partition and the bottom surface of the pool body; one side of the partition is a sediment zone; a horizontal pore plate is arranged at the middle part of the vertical direction of the sediment zone; the other side of the partition is a stirring zone; and a stirrer driven by a motor and a slurry pump for pumping turbid muddy water are arranged in the stirring zone. According to the recycling pool, after recycling, the muddy water is utilized in multiple ways, mud in the pool body of the device is continuously stirred and is pumped by the slurry pump for concrete stirring, extra desilting is not needed, and the operation cost is reduced.

The invention discloses a polystyrene plastic coating. The polystyrene plastic coating is prepared from polystyrene plastic, a butyl acetate solution, a cyclohexanone solution, a methylbenzene solution, active nano-calcium carbonate, polyoxypropylene glycerol ether, an antioxidant DNP, epoxy resin adhesive, water, a DEHP plasticizer, OP-10 and sodium dodecyl benzene sulfonate. The preparation method of the polystyrene plastic coating comprises the following steps: (a) crushing the polystyrene plastic until the volume of the polystyrene plastic is 0.1 to 0.25cm<3> and then washing and drying; (b) adding the crushed polystyrene plastic into a stirring vessel which holds the butyl acetate solution, the cyclohexanone solution and the methylbenzene solution, heating and stirring; (c) filteringmaterials obtained in the (b), adding the active nano-calcium carbonate, the polyoxypropylene glycerol ether, the antioxidant DNP, the epoxy resin adhesive, the water, the DEHP plasticizer, the OP-10and the sodium dodecyl benzene sulfonate, heating, stirring and then cooling, thus obtaining a finished product. According to the polystyrene plastic coating disclosed by the invention, secondary useand multiple use of the plastics are realized; in addition, the coating has the advantages of excellent waterproof property, toughness, stability, smoothness and adhesion.

The invention discloses a heat-recoverable efficient phosphorus trichloride production device, which comprises a reaction kettle, a chlorine buffer tank, a phosphorus washing tower, a heat exchanger, a vapor-liquid separator and a hot water tank, the reaction kettle is of a double-layer hollow structure, and a phosphorus trichloride content detection apparatus is arranged on one side of the reaction kettle, the phosphorus trichloride content detection device comprises a liquid separation tank arranged on one side of the reaction kettle side by side, the bottom end of the liquid separation tank is connected with the bottom end of the reaction kettle through a first communicating pipe, the top end of the liquid separation tank is connected with the top end of the reaction kettle through a second communicating pipe, and control valves are arranged on the first communicating pipe and the second communicating pipe. According to the invention, along with the reaction process of chlorine and yellow phosphorus in the reaction kettle, the concentration of phosphorus trichloride in the reaction is changed and the buoyancy of the floating ball is changed through the change of the content of phosphorus trichloride in the liquid separation tank in the reaction process, so that the real-time detection of the content of phosphorus trichloride in the reaction is realized, and the device has the characteristics of high detection efficiency and strong practicability.

The invention relates to a centrifugal force pendulum (100) comprising at least one pendulum flange (105) which is mounted in such a way so as to be rotatable about an axis of rotation (110), a pendulum mass (115) which is mounted on the pendulum flange (105) in such a way so as to be movable in the plane of rotation, and an impact damper (135) mounted on the pendulum mass (115) and used for limiting a pendulum trajectory of the pendulum mass (115). The impact damper (135) is mounted in such a way as to be rotatable about an axis (140) of its own which is parallel to the axis of rotation (110) of the pendulum flange (105).