67results about How to "Satisfy energy saving" patented technology

The invention discloses a fire-proof adhesive and application thereof. The fire-proof adhesive comprises the following components by parts: 100 parts of high-temperature bonding agent, 10-70 parts of fire retardant, 0.5-50 parts of flame retardant synergist, 5-50 parts of strength enhancer, 0.05-20.0 parts of water-proof modifying agent and 0.01-2.0 parts of curing modifying agent. By adopting the fire-proof adhesive and a preparation method of a fire-retardant EPS (Expandable Polystyrene) foam heat-insulating plate, the combustion performance and physicochemical performance of the fire-retardant EPS foam heat-insulating plate can be improved remarkably. For example, the heat-conducting coefficient can be lowered below 0.055w / m.k, the specific gravity can be lower than 150Kg / M<3>, the compressive strength is higher than 150KPa, and the heat value is less than 3MJ / kg.

The invention discloses an optimization method of spectrum efficiency and energy efficiency of a wireless communication system. The optimization method of the spectrum efficiency and the energy efficiency of the wireless communication system aims at the defects that an existing wireless communication system particularly emphasizes on improvement of the spectrum efficiency and pays less attention to decrease of the corresponding energy efficiency. Firstly, through analysis of intra-cell interference and inter-cell interference of the wireless communication system, spectrum efficiency and energy efficiency expressions about the number and location of relay stations are obtained, a spectrum efficiency and energy efficiency balance primary algorithm model is built, and optimized deployment is carried out according to the relay stations. Secondary, united dormancy dispatch of a base station and the relay station is carried out according to business flow. Finally, optimized spectrum sharing of the base station and the relay station is carried out. The optimization method of the spectrum efficiency and the energy efficiency of the wireless communication system can be applied to a cellular relay network, enables the communication system to reduce energy consumption and improve system throughput through balancing the spectrum efficiency and the energy efficiency of the wireless communication system, and satisfies requirements of energy conservation and emission reduction and requirements of reducing communication operating cost.

The invention provides a method and a device for producing bio-gas by organic waste. The method comprises a pretreatment step, a solid state reaction step, a solid-liquid separation step, a liquid state reaction step, a bio-gas utilization and slag liquid processing step; the device comprises a pretreatment apparatus, a solid state anaerobic fermentation cylinder, a solid-liquid separator, a liquid state anaerobic fermentation cylinder, a bio-gas utilization apparatus and a slag liquid processing apparatus. The solid state anaerobic fermentation cylinder is respectively connected with the pretreatment apparatus and the solid-liquid separator, the solid-liquid separator is connected with the liquid state anaerobic fermentation cylinder, and the liquid state anaerobic fermentation cylinder is respectively connected with the bio-gas utilization apparatus and the slag liquid processing apparatus. According to the invention, the organic waste can be processed with solid-liquid two-stage diphasic anaerobic digestion, so that the method is capable of realizing the harmlessness of organic waste, quantitative reduction treatment and resourceful utilization, acquiring the renewable cleaning energy and satisfying the urgent requirements of energy saving, emission reduction and environmental protection.

The present invention relates to a cast-in-place hard polyurethane composite decorative plate exterior heat-insulating system and its construction process. It is characterized by that said process includes the following steps: utilizing a special composition technique to make polystyrene or hard polyurethane foam plate and fluorocarbon aluminium alloy plate or fluorocarbon inorganic plate into a kind of misplaced heat-insulating decorative plate; fixing said heat-insulating decorative plate on wall body base layer in the field by adopting three-dimensinal positioning method and invisible plastic expansion stay bolt, and forming a cavity between said heat-insulating decorative plate and wall body base layer, pouring hard polyurethane foam into said cavity so as to form adhesive heat-insulating layer; finally caulking the periphery of said misplaced composite decorative plate.

The invention provides a fish, vegetable and edible fungus symbiotic system in a greenhouse. The fish, vegetable and edible fungus symbiotic system in the greenhouse is characterized in that the symbiotic system comprises fish culture ponds, edible fungus culture areas, vegetable culture areas, a water treatment unit, a water reservoir and a ventilation fan. The symbiotic system realizes symbiotic mixed culture of fish, vegetables and edible fungi, reduces environmental pollution caused by culture waste water discharge and CO2 discharge, realizes high-efficiency utilization of multiple energy resources and meets the demands for environmental protection, energy saving effect, low carbon and sustainable development.

The invention relates to a buoy type water body in-situ restoration apparatus. The structure of the buoy type water body in-situ restoration apparatus comprise a buoy body, a power supply system, a power system, a bacterial agent bin and a water quality detector, wherein the buoy body comprises an outer shell and a rubber ring, the rubber ring is positioned below the outer shell, the outer surfaces on both sides of the outer shell are symmetrically provided with two pulling rings, a buoy body filler for enhancing the buoyancy force of the apparatus is arranged in the outer shell, the top portion of the outer shell is provided with an antenna, and the antenna is connected to the power supply system inside the outer shell. According to the present invention, the operation is simple, and the screw propeller power system can be opened in the remote control manner; the solar power supply is designed, and the bacteria agent bin structure fixed repair agent is designed, such that the time and the labor cost are saved, and the apparatus is economical and practical; by designing the water quality detector, the environment quality of the water quality can be simultaneously monitored; and the apparatus can be effectively used for the microorganism in-situ restoration of polluted still lakes and moving rivers.

The invention discloses a preparation method of acrylic acid organic silicon soap-free copolymerization emulsion. Unsaturated monomers, organic silicon, a reactive emulsifier, an initiator and water are adopted as raw materials, temperature of a reaction kettle is controlled by virtue of core-shell polymerization and soap-free polymerization technologies, then treatment is carried out for removing residual monomers, and a neutralizing agent is added for neutralization, so that emulsion is obtained. By virtue of the soap-free polymerization technology, better water white resistance can be realized with less expensive organic silicon monomer, and water absorption of a paint film is reduced. By virtue of the core-shell polymerization technology, a core layer with high glass transition temperature and a shell layer with lower glass transition temperature are obtained, so that synthetic emulsion has lower film formation temperature under the condition that the average glass transition temperature is the same with a homopolymerization technology, usage amount of a coalescing agent is reduced, and influence of solvent volatilization on atmospheric environment is reduced. The acrylic acid organic silicon soap-free copolymerization emulsion product does not contain a free emulsifying agent, so that influence of the acrylic acid organic silicon soap-free copolymerization emulsion product on the environment is greatly reduced, and the acrylic acid organic silicon soap-free copolymerization emulsion product is environmentally friendly; and the acrylic acid organic silicon soap-free copolymerization emulsion has excellent weather resistance, water resistance and pollution resistance.

The invention discloses a low-temperature hydro-thermal synthesis method for high-viscosity and high-transparency aluminium-magnesium silicate. The low-temperature hydro-thermal synthesis method is characterized in that rare earth substances, soluble aluminum salt, soluble magnesium salt, soluble sodium salt, water glass and the like are adopted as reaction raw materials, the proportion and reaction parameters of all ions are reasonably adjusted, then hydro-thermal treatment is carried out at a low temperature, and then filtering, washing and drying are carried out so as to obtain the aluminium-magnesium silicate with high hydration speed, high transparency, high viscosity and a brand-new chemical structure. The aluminium-magnesium silicate can be widely applied to the industries of foods,drugs, cosmetics, detergents, coatings and the like.

The invention discloses a 20 DEG C-gasification vacuum superconductive radiator which comprises radiating fins, wherein the interiors of the radiating fins are communicated to form a completely closed vacuum cavity; the bottom of the cavity is penetrated with a heating pipe; and the cavity is filled with partial superconductive liquid gasified at 20 DEG C. Hot water is led into the heating pipe, then the superconductive liquid absorbs heat to gasify and rises to the upper parts of the radiating fins to condense, and a large quantity of phase change heat is released and diffused to surroundings so as to achieve the purpose of heating; and the condensed superconductive liquid flows back to the lower parts along the inner wall of the cavity and continues to be heated to form a heat-transfer cycle. The device adopts the low-boiling-point 20 DEG C-gasification superconductive liquid, and gasification can be realized at 20 DEG C. The heat transfer starting speed is high, and the vacuum superconductive radiator is particularly suitable for an independent heating system taking a family as a unit. The system needs less cycling hot water, thus water resources are saved, meanwhile, the utilization rate of heat energy is improved, and the purpose of saving energy is also achieved. Scale depositions are not generated in the process of use, and the heat transfer efficiency cannot be reduced after long-term use; and the structure is firm, the tightness is good, thus the service life is effectively prolonged.

The invention discloses a power control method. The method includes that a center node of a wireless body area network updates an RSSI (received signal strength indicator) average value symbol 1 currently used for performing power control on a terminal node to obtain an updated RSSI average value symbol 2 according to an RSSI average value Pr of M currently-received consecutive data packets sent by the terminal node, wherein M is greater than or equal to 1; the center node compares the updated RSSI average value symbol 2 with a preset RSSI target value Ptarget to determine whether the terminal node needs to be subjected to power adjustment or not currently; when power adjustment is determined to be needed, the center node selects power adjustment step deltaP used for current power adjustment from a preset power adjustment step set according to that the minimum principles of a formula 1 and a formula 2 are satisfied by guarantee, and the terminal node is triggered to be subjected to power adjustment according to deltaP; the terminal node sends a next data packet by making use of adjusted transmitted power.

The invention provides an SCR (selective catalytic reduction) denitration device for low-dust flue gas in a thermal power plant and a denitration method and relates to a device and a method for purifying exhaust gas by adopting a reactant injection catalytic method. The SCR denitration device for the low-dust flue gas in the thermal power plant comprises a flue gas steam heater, an air steam heater, a steam drainage system, a hot blast heater, an SCR reactor, a flue gas heat exchanger, an ammonia water storage and supply system, an ammonia water evaporator and related auxiliary equipment. According to the denitration method, boiler flue gas from the rear part of a dust remover is treated by the device, the flue gas is heated by combining the high-temperature hot blast heater, the flue gas steam heater and the rotary flue gas heat exchanger, and accordingly, the purposes of energy saving, consumption reduction and operating cost reduction are achieved.

The invention discloses an industrial organic waste gas treatment and cleaning process. The process includes adsorption, desorption and steam desorption treatment. The desorption steam flow as a heating medium forms a condensate through a jacket or coil of an evaporator; the condensate is mixed with supplemented industrial soft water and further cooled through a cooler one and a cooler two; and the mixture is discharged into an oil-water separator. Gaseous organic compounds and non-condensable gas merge into the industrial organic waste gas for treatment; liquid organic matters close to the equilibrium solubility and water are subjected to standing and stratification; an upper organic phase layer is recovered as a mixed organic solvent; a lower layer of steam condensate water as the circulating water is pressurized by a cold water pump and sent into the evaporator for evaporation; the generated circulating steam is sent to a steam drum for buffer, and then is subjected to temperature and pressure adjustment by a steam superheater, so that the circulating steam can substitute industrial steam in the desorption process of activated carbon. The invention realizes cycle utilization of desorption steam condensate, has no waste water discharge, at the same time improves the utilization rate of heat energy, and meets the requirements of energy saving, emission reduction and clean production.

The invention discloses a self-adaptive LED (Light-emitting Diode) light modulator, which comprises a power source module, a photosensitive module, a boost circuit, a mode selection module, a control module, an LED array and a plurality of LED drive circuits, wherein the power source module is respectively connected with the photosensitive module, the mode selection module, the boost circuit and the control module in a unidirectional way; the boost circuit is connected with the LED drive circuits in a bidirectional way; one end of the LED array is connected with the boost circuit, and the other end of the LED array is connected with the LED drive circuits; and the mode selection module is connected with the control module in a unidirectional way. The invention mainly has the following advantages that: illumination adjustment is intellectualized, and the energy saving advantage of LED illumination is exerted to a greater extent; natural light sources are fully utilized to realize constant illumination output; and a self-adaptive LED light modulating system has a small size and good portability.

The invention relates to an economic type core rod alloy steel and a preparation and heat treatment method thereof, belongs to the technical field of alloy steel manufacturing process, and is characterized in that the alloy steel comprises the following main alloy elements by mass percentage: 0.25-0.30% of C, 0.10-0.20% of Si, 1.51-1.62% of Mn, 3.60-4.10% of Cr, 0.20-0.30% of Mo, 0.20-0.40% of V, 0.03-0.05% of Nb, and the balance Fe. The alloy steel preparation process comprises the following steps: preparing materials, smelting, casting an electrode rod, and annealing; then carrying out electroslag remelting, and annealing; followed by carrying out multidirectional forging and direct water cooling; then carrying out two-section type annealing; and finally, carrying out quenching and tempering treatment. The properties of the alloy steel are equal to or exceed those of H13 steel under same conditions. The low-alloying-composition design thought of the alloy steel meets a transformation concept that current Chinese steel enterprises are in urgent need of energy saving, consumption reduction, cost reduction and benefit increase.

The invention discloses hot-dip galvanized 420MPa-grade low-alloy high-strength steel for an automobile and a production method thereof. The hot-dip galvanized 420MPa-grade low-alloy high-strength steel for the automobile comprises the following chemical components in percentage by mass: 0.06-0.08% of C, less than or equal to 0.04% of Si, 1.15-1.25% of Mn, less than or equal to 0.018% of P, less than or equal to 0.005% of S, 0.020-0.050% of Alt, 0.040-0.055% of Nb, 0.020-0.030% of Ti, 0.0010-0.0030% of Ca and the balance Fe and inevitable impurities. The high-strength steel meets the conditions that the yield strength is greater than or equal to 449MPa and less than or equal to 520MPa and the yield ratio is greater than or equal to 0.90, has relatively high strength and yield ratio and can meet the requirements of the automobile industry on weight reduction, safety, energy conservation, environmental friendliness, corrosion resistance and the like.

The invention discloses a low-temperature and high-magnetic-strength oriented silicon steel production process. The production process comprises the technological flows of iron smelting-steel smelting-blank casting-hot rolling of silicon steel strips-normalizing treatment-acid washing-trimming of the steel strips-cold rolling-decarburization-nitriding-magnesium oxide coating-high-temperature heat treatment of a cover furnace-stretching-finishing-packing and marking-warehousing of finished products. The low-temperature and high-magnetic-strength oriented silicon steel production process is adopted to produce oriented silicon steel; the component content ratio reaches about 95%; a traditional production process adopts MnS as a main inhibitor; a main inhibitor A1N of the production process has a dissolving temperature of 1250 DEG C; the hot-rolling heating temperature is reduced; and the carbon content of silicon steel is directly once reduced from 400 PPm to 30 ppm through decarburization and annealing to reach the international advanced level.

The invention belongs to the technical field of pressure-sensitive adhesives, and particularly relates to a UV curing pressure-sensitive adhesive and a preparation method thereof. The UV curing pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 40-70 parts of butyl acrylate, 20-60 parts of hydroxyethyl acrylate, 3-5 parts of crylic acid, 10-30 parts of 1,6-hexanediol diacrylate, 1-5 parts of 4-acryloylmorpholine, 8-20 parts of isocyanatoethyl methacrylate, an initiator accounting for 0.6%-1.2% of the total quality score of the components and a photoinitiator accounting for 0.8%-1.5% of the total quality score of the components; and azodiisobutyronitrile or tert-amyl peroxyvalerate is used as the initiator, the relative molecular mass of a triggeredand polymerized acrylate polymer is less, molecular weight distribution is wide, and viscosity of a glue solution is moderate. Prepared pressure-sensitive tape can meet the requirements of environmental protection, energy saving and high efficiency in the production of tape in the field of electronic industry, meanwhile, high adhesion requirements are achieved, the preparation method is simple inprocess, operation and control are convenient, the quality is stable, the production efficiency is high, the production cost is low, and large-scale industrial production can be achieved.

The invention provides an external reinforcing ring type square steel post special-shaped node with different beam heights. The external reinforcing ring type square steel post special-shaped node comprises a square steel post, external reinforcing annular boards, a connection web plate, an H-shaped steel beam and a bolt, has no need of cutting a post wall, and keeps the continuousness of the post, so that the penetration of the post can be realized. The three external reinforcing annular boards are welded on the square steel post through fillet seams according to the size of the H-shaped steel beam; the connection web plate is welded on the post wall through the fillet seams according to a specific size of the H-shaped steel beam; the connection positions of the connection web plate and the external reinforcing annular boards are fixedly welded through the fillet seams; and on the top external reinforcing annular board and the bottom external reinforcing annular boards, the connection web plate is welded with a web plate of the H-shaped steel beam by using a high-strength bolt at a specific position of the post, and the connection positions of the external reinforcing annular boards and a flange of the H-shaped steel beam are fixedly connected by using the fillet seams. The external reinforcing ring type square steel post special-shaped node provided by the invention realizes rigid connection of the node of a beam post. Compared with the conventional beam post rigid connection node manner, the novel node of the beam post has better carrying capacity, so that safer storage is reserved for a building.

The invention discloses a general type heating adjusting system and an adjusting method of the general type heating adjusting system. The adjusting system comprises an electronic control device, a power module, a heating control system, a temperature sensor, a heating device and a mobile terminal. The electronic control device comprises a first communicating module, a control module and a measuring conversion module. The measuring conversion module detects a resistance value of the temperature sensor. The control module receives an outdoor temperature signal sent by the temperature sensor. Thecontrol module sends a digital signal to the mobile terminal. The control module receives a setting temperature signal sent by the mobile terminal. The measuring conversion module outputs a resistance signal to the heating control system. According to the adjusting method, automatic control over temperature can be achieved remotely, and control over heating temperature is achieved. According to the method, automatic control over the temperature can be achieved remotely, control over the heating temperature is achieved, thus, the effect of adjusting indoor temperature is achieved, and the energy loss is reduced.

A synergistic optimal control method and apparatus for industrial and commercial temperature control loads are disclosed. The service period of temperature control load is divided into a demand response period and a general period, in a demand response period, according to the temperature demand set by the user, a demand response model is established, according to the demand response model, the start and stop of temperature control load is controlled, so under the condition of load reduction, the electric utility of the temperature control load of the room is maximized, the effect of satisfying the comfort degree and energy saving of the user is achieved, an energy saving optimization model is established according to the temperature demand set by the user in a general period of time, a start-stop plan of the temperature control load is generated according to the energy saving optimization model, the start-stop of the temperature control load is controlled, and the energy saving optimization of the temperature control load is realized on the basis of satisfying the comfort degree of the user. The method solves the technical problems that the existing temperature-controlled load energy-saving optimization mode is single and the load reduction is only considered when the load is reduced, and the comfort degree of the user is not considered, which leads to the low user experience.

The invention relates to the field of hydraulic systems of heating furnaces (including hot air furnaces), and particularly to an energy-saving control method for a heating furnace hydraulic system, which is characterized in that the working mode that a circulating pump unit and a main pump unit work alternatively is adopted; and an energy accumulator is adopted for the hydraulic power output of furnace change, so that the circulating pump unit and the main pump unit are in a resting and energy-saving state sometimes. Compared with the prior art, the invention has the benefits that firstly, the working mode that the circulating pump unit and the main pump unit work alternatively is adopted, and the energy accumulator is adopted for the hydraulic power output of furnace change, so that the pump units are in a resting and energy-saving state sometimes respectively, as a result, the energy consumption is reduced, various impurities of the system can be effectively filtered out, the cleanliness constantly keeps higher than NAS1638-8 grade, and the high reliability of the hydraulic system is provided; and secondly, the control method is simple, easy to realize, and low in cost, and meets the requirements for energy conservation and reliability of the hydraulic system.

The invention relates to the technical field of intelligent air conditioners, and discloses a method, device and equipment for air conditioner working mode recommendation. The method comprises the steps that user use data information corresponding to each air conditioner of a set model within a set time period is obtained; index data information matched with the energy consumption of the air conditioner of the set model is extracted from the user use data information; an energy-saving comfortable working mode corresponding to the set model is determined through a clustering learning algorithmaccording to each piece of energy consumption information and the corresponding index data information; and the energy-saving comfortable working mode is recommended to the air conditioner of the setmodel. Thus, automatic recommendation of the energy-saving comfortable working mode is achieved, the dual requirements for energy saving and comfort of the user are met, and the intelligence of the air conditioner and the user experience are improved.

The invention relates to an enhanced environment-friendly type water-quenched coke strength reinforcing agent. The invention belongs to the technical field of coking. The enhanced agent comprises a well mixed mixture of polyethylene glycol, sodium chloride, a surfactant source, a boron source, and water. The materials are well mixed according to weight percentages. The agent is dissolved in coke-quenching water, such that a dilute water solution with a concentration of 0.01-1% is prepared, and the water solution can be used for quenching coke. When the coke quenching water solution with the added enhanced environment-friendly type water-quenched coke strength reinforcing agent is used for quenching coke, gas bubbles generated by the surfactant source assist in increasing the specific surface area of the coke, such that dust can be effectively absorbed, reactivity of the coke can be reduced, strength of the coke after reaction can be improved, water content of the coke can be reduced, and the discharging amount of harmful vapor can be greatly reduced.

The invention discloses an SMD outer package type LED. The LED comprises a substrate and pouring sealant covering the substrate, metal bonding pads are arranged on the front face of the substrate, light-emitting chips are arranged on the metal bonding pads, and pins corresponding to the metal bonding pads are arranged on the reverse face of the substrate and extend out of the pouring sealant. The LED device packaging structure is completely wrapped by the epoxy resin pouring sealant, only two pins are reserved outside, the disadvantage that a traditional SMD device is affected with damp easily is avoided, damp resistance and reliability are high, the multi-bonding-pad design in the SMD surface attachment structure is reserved, the three-color light-emitting chips are integrated into one device, the small-size package device is obtained, the SMD outer package type LED device can be used for an outdoor display screen, and the requirement for high-definition energy-saving and small-spacing display of the outdoor display screen of the market is met.

The invention provides a man-portable hybrid energy power supply module. The man-portable hybrid energy power supply module comprises a solar panel, a direct current charging module and an inverter, and further comprises an oil engine power generation system and a direct current bus, wherein the output end of the solar panel is connected with the input end of the direct current charging module; the output end of the direct current charging module is connected with the direct current bus; the output end of the oil engine power generation system is connected with the input end of the direct current charging module; the direct current bus is connected with the input end of the inverter; the direct current bus is further provided with a direct current output end; the output end of the inverter is provided with an alternating current output end. The man-portable hybrid energy power supply module has various energy resources for power supply and can adapt to requirements of various environments and electric equipment, the adaptability is enhanced, and maneuverability is improved; the man-portable hybrid energy power supply module has the advantages of being high in efficiency, small in size, light and high in reliability, and meeting the requirements for high efficiency, energy conservation, high reliability and convenient mobile battling of the military.

The present invention discloses a manufacturing method of a heat-insulating glass for solar power generation. The manufacturing method of is the heat-insulating glass is characterized in that an absorptive infrared rejection nano-coating is applied on a sunlight incidence surface of the glass while a reflective infrared rejection nano-coating is applied on a sunlight emergence surface of the glass, and a P-type thermoelectric material line and an N-type thermoelectric material line are alternately plated on side edges of the glass in the plane normal direction of the glass and connected through a metal line into an alternate series line structure in the form of N-P-N-P.... When sunlight is incident, the glass is transparent to visible light, and the sunlight incidence surface of the glassabsorbs infrared rays to be warmed up while the sunlight emergence surface reflects infrared rays, resulting in a temperature difference between the two sides of the glass and resultant potential difference in the alternate series thermoelectric material line structure; and therefore, the temperature difference can be converted into electric energy to output power to the outside. The manufacturingmethod of a heat-insulating glass for solar power generation has the advantage of realizing effective collection and utilization of green energy while satisfying building energy conservation.

The invention discloses a shielding box, and the shielding box comprises a box body and a cover body. The main part of the box body is formed by the jointing of a plurality of enclosing plates and a plurality of sections. Moreover, the box body is provided with a first opening. The sections are provided with inset grooves which are matched with the edges of the enclosing plates. The enclosing plates are installed on the sections in a mode of enabling the edges of the enclosing plates to be inserted into the inset grooves, and the adjacent enclosing plates are assembly on the same section. According to the invention, the shielding box is divided into universal modules to form an assembly structure, and at least has the following advantages that 1, the design and machining and assembly technology meet the requirements of environment protection, energy-saving and emission reduction and lean production; 2, the shielding box employs a section structure, is simple and convenient in design and machining, and is easy to standardize; 3, the product design can serve for the customization of a standardized product and small diversified products quickly and conveniently; 4, the sections are employed for forming the frame structure of the shielding box, and the interlacing of the sections and the strengthening of angle beads guarantee the stability of the structure.

The invention relates to a sound insulation wall body structure. The sound insulation wall body structure includes an A face spraying constructing composite wall body and a B face spraying constructing composite wall body and an air layer enclosing the A face spraying constructing composite wall body and the B face spraying constructing composite wall body, wherein the A face spraying constructingcomposite wall body and the B face spraying constructing composite wall body are independent, and the air layer is arranged in the middle of the sound insulation wall body structure; and materials such as a light steel keel skeleton, a steel wire net, wall body spraying constructing mortar are assembled in site to form the spraying constructing wall body in a continuous spraying constructing mode. The sound insulation wall body structure has the beneficial effects that a solid-air-solid double-layer structure is formed by the two independent separated spraying constructing composite wall bodies and the enclosed air layer, the noise isolation effect is achieved, and the sound bridge phenomenon is avoided; no crack and no hole exist in the spraying constructing composite wall bodies throughthe mode that the wall is formed by continuously spraying constructing, and the phenomena of 'air leakage and noise leakage' are avoided at the maximum extent; and a light steel keel and the steel wire net are adopted to be a skeleton and are an attachment surface and stress supporting of the wall body spraying constructing mortar, the light steel keel and the steel wire net are fixed to buildingstructural components and can be designed according to the height, the length, the thickness and the shape of the wall body, and construction requirements of any wall surface are met.

The invention discloses a foamed plastic-electrolytic manganese slag compound insulation block and a preparation method thereof. The preparation method comprises the following steps: preparing a composite material for an electrolytic manganese slag hollow building block 1 by adding raw materials consisting of 20-40 weight portions of electrolytic manganese slag, 10-30 weight portions of cement, 20-50 weight portions of sand, 0.5-1.8 weight portions of quicklime, and 0.1-0.5 weight portions of gypsum in water with the ratio of raw materials to water of 0.45 to 0.85 and mixing; preparing the composite material into the electrolytic manganese slag hollow building block 1 with mould casting; and then filling foamed plastic core 2 in the hollow of the electrolytic manganese slag hollow building block 1 with mechanical extrusion or casting to obtain the foamed plastic-electrolytic manganese slag compound insulation block. The invention has the advantages of effectively and extensively using electrolytic manganese slag, reducing environmental pollution, reducing wasting of resource, and changing waste into valuables, and has the advantages of low cost and good heat-insulation effect of the product, and the like.