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74results about How to "Fire safety" patented technology
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Incombustible composition, incombustible construction product using incombustible composition, and method of producing incombustible construction product
InactiveUS20050066859A1High hardnessHigh strengthSolid waste managementCeramicwareFiberFire retardant
Disclosed is an incombustible composition, an incombustible construction product using the incombustible composition, and a method of producing the incombustible construction product. The incombustible composition includes 1 to 80 wt % of organic or inorganic fiber, 1 to 80 wt % of fly ash or bottom ash, 1 to 80 wt % of fire-proofing agent, and 1 to 60 wt % of fire-retardant curing agent. Additionally, the method includes mixing components, constituting the incombustible composition, with each other, and shaping the incombustible composition using a roller press or an autoclave. Therefore, the incombustible composition is advantageous in that it is environmentally-friendly because it contains waste materials, and that it has excellent hardness, strength, and water resistance. Other advantages are that its production costs are relatively low, and that it has excellent incombustibility, depending on the contents of the components constituting the incombustible composition.
Owner:CHOI JUN HAN
Incombustible composition for fire door/wall, fire door/wall using incombustible composition, and method of producing fire door/wall
InactiveUS20050066622A1Poor heat-intercepting propertyHigh hardnessFireproof paintsAntifouling/underwater paintsBottom ashFiber
Disclosed is an incombustible composition for a fire door / wall, the fire door / wall using the incombustible composition, and a method of producing the fire door / wall. The incombustible composition includes 1 to 80 wt % of organic or inorganic fiber, 1 to 80 wt % of fly ash or bottom ash, 1 to 80 wt % of fire-proofing agent, 1 to 30 wt % of curing fire-retardant resin, and 1 to 40 wt % of incombustible hollow filler. Furthermore, the method includes providing the incombustible composition, mixing the fly ash or bottom ash, fire-proofing agent, and curing fire-retardant resin with each other, adding the organic or inorganic fiber into a mixture, shattering the mixture containing the organic or inorganic fiber, mixing an incombustible hollow body with the shattered mixture by use of a mixer using air, pressing the resulting mixture using a high pressure hot press to form a board or a square timber, constructing a frame of the fire door / wall using the board and / or square timber, and embedding an incombustible core material into the fire door / wall. As well, 1 to 70 wt % of the incombustible composition may be made of a waste material. Accordingly, the incombustible composition is advantageous in that the production costs are reduced, and that it is useful as a construction finishing and interior material because no fire and toxic gases occur when the incombustible composition is on fire.
Owner:CHOI JUN HAN
Incombustible composition for fire door/wall, fire door/wall using incombustible composition, and method of producing fire door/wall
InactiveUS7211318B2High hardnessHigh strengthFireproof paintsAntifouling/underwater paintsBottom ashFiber
Owner:CHOI JUN HAN
Incombustible composition, incombustible construction product using incombustible composition, and method of producing incombustible construction product
Disclosed is an incombustible composition, an incombustible construction product using the incombustible composition, and a method of producing the incombustible construction product. The incombustible composition includes 1 to 80 wt % of organic or inorganic fiber, 1 to 80 wt % of fly ash or bottom ash, 1 to 80 wt % of fire-proofing agent, and 1 to 30 wt % of curing fire-retardant resin. Additionally, the method includes mixing components, constituting the incombustible composition, with each other, and pressing the incombustible composition using a high pressure hot press to give a predetermined shape to the incombustible composition. Therefore, the incombustible composition is advantageous in that it is environmentally-friendly because it contains waste materials, and that it has excellent hardness, strength, and water resistance. Other advantages are that its production costs are relatively low, and that it has excellent incombustibility, depending on the contents of the components constituting the incombustible composition.
Owner:CHOI JUN HAN
Infrared firearm sight camera attachment, system and method
ActiveUS10323904B1Fire safetyConnection securityTelevision system detailsColor television detailsInfraredSmartglasses
Devices, systems and methods for providing firearms, including handguns, with infrared sights and a camera which can be held in one shooter's hand. The camera can send live video which can display a target to a portable display, such as a smart phone, smart watch or smart glasses, that is held in another hand of the shooter, so that the shooter remains out of harms' way if the target is armed.
Owner:GUNEYE LLC
Automatic fire extinguishing system and method for urban main combat fire fighting truck
ActiveCN109331376AAutomatically match working parametersReduce the quantity requiredFire rescueControl systemAutomatic fire suppression
The invention discloses an automatic fire extinguishing system and method for urban main combat fire fighting truck. The system comprises a bottom support platform, a top support platform, a center control system and a display system; the top support platform is installed on the bottom support platform; a first horizontal motor is installed on the bottom support platform, a pitching motor is installed on the first horizontal motor, and a fire monitor is installed on the pitching motor; a second horizontal motor is installed on the top support platform, and a first camera, an infrared camera and a second camera are sequentially installed on the second horizontal motor; and the first horizontal motor, the pitching motor, the first camera, the infrared camera, the second camera and the secondhorizontal motor are connected to the center control system, and the center control system is connected to the display system. According to the system and the method, the requirement for the number of fire fighters in the fire extinguishing operation of the urban main combat fire fighting truck is reduced, meanwhile the speed and the efficiency of fire extinguishing operation are improved, and therefore the purposes of fast, efficient and safe fire extinguishing in the urban fire scene are achieved.
Owner:CHINA UNIV OF MINING & TECH
A composite ceramic brick
InactiveCN101092309AStrong decorative beautyEasy to prepareThin material handlingClaywaresBrickComposite ceramic
This invention discloses a method for preparing composite ceramic brick, which is composed of ceramic brick and organic coating film. The organic coating film comprises at least one aluminum pigment and / or at least one mica-titania pearly pigment. The method comprises: (1) selecting ceramic brick; (2) coating liquid or powdery paint onto the matrix ceramic brick for at least one time; (3) drying the liquid paint, or melting and cooling (solidifying) the powdery paint deposited onto the matrix ceramic brick. The obtained composite ceramic brick has metallic or pearl luster, and can be used for building decoration.
Owner:冯健生
Burning inhibition composition with carbon monoxide reduction function for cigarette paper and applying method and manufacturing method thereof
ActiveCN104805730AEasy to prepareReduce manufacturing costNon-fibrous pulp additionPaper/cardboardProcess engineeringCo carbon monoxide
The invention provides a burning inhibition composition with a carbon monoxide reduction function for a cigarette paper and an applying method and a manufacturing method thereof. The burning inhibition composition comprises the following materials in parts by weight: 10-30 parts of an adhesive, 10-30 parts of a filling agent, 0.2-5 parts of an additive and 20-79.8 parts of a solvent. The burning inhibition composition is used for reducing carbon monoxide of the cigarette paper.
Owner:MUDANJIANG HENGFENG PAPER CO LTD
Method for manufacturing aluminum alloy large-sized flat ingot for ship body
The invention provides a method for manufacturing an aluminum alloy large-sized flat ingot for a ship body, relates to a manufacturing method for the aluminum alloy large-sized flat ingot, and aims to solve the problem that an aluminum alloy large-sized flat ingot which is prepared according to a conventional preparation method and used for the ship body is poor in mechanical strength and corrosion resistance, and short in service life. The aluminum alloy large-sized flat ingot provided by the invention is prepared from the following raw materials for smelting in percentage by weight: 0.7-1.1% of Mn, 5.5-6.5% of Mg, 0.03-0.15% of Zr, 0.10-0.30% of Er and the balance of Al. The preparation method provided by the invention comprises the following steps: 1, weighing certain amount of such five elements of Mn, Mg, Zr, Er and Al; 2, preparing an aluminum alloy melt; and 3, carrying out semi-continuous casting to obtain the aluminum alloy large-sized flat ingot. The aluminum alloy large-sized flat ingot is applicable to the ship body.
Owner:NORTHEAST LIGHT ALLOY CO LTD
Slow descending type old people fire rescue pipe
The invention discloses a slow descending type old people fire rescue pipe, relates to the field of firefighting rescue, and mainly solves the technical problem that old people is difficult to safely escape in fire of a high-rise building due to traditional high-rise building fire rescue facilities incapable of adapting to physiological and psychological characteristics of the old people. The slow descending type old people fire rescue pipe comprises eight parts of an auxiliary pipe, a descending channel, an inflation seat, a protective air cushion, a speed reducer, a fresh air pipe, an annular dispersion platform and a base; the auxiliary pipe and the base enable the old people to quickly keep a distance from the high-rise building in fire; the inflation seat and the protective air cushion form protection for the old people; the descending channel and the speed reducer enable the old people rescue process to become more smooth and slower; the fresh air channel prevents harmful gas from harming the old people; and the annular dispersion platform can guarantee the safety of the old people after descending to the ground. The slow descending type old people fire rescue pipe has the following characteristics: aiming at the physiological and psychological characteristics of the old people, the slow descending type old people fire rescue pipe comprehensively deals with the fire hazard to realize safe, efficient and smooth rescue of the old people from the fire of the high-rise building.
Owner:SHANDONG UNIV OF SCI & TECH
Intelligent gasification furnace and control method thereof
InactiveCN103343987AWith automatic oil controlSave fuelDomestic stoves or rangesLighting and heating apparatusSolenoid valveFuel tank
The invention relates to an intelligent gasification furnace and a control method thereof. The intelligent gasification furnace comprises a combustion net, a fuel pipe, an ignition air control and material control valve, a gasification chamber, an ignition sensor, a fuel pump, a fuel tank, another gasification chamber, a solenoid valve, an oil nozzle, an annular air injection port, a combustion port, a preheating chamber, a pulse igniter, an intelligent controller, a sensor and an air injection groove. The intelligent gasification furnace solves the problems that an existing intelligent gasification furnace valve is low in work efficiency, firepower is not stable, fuel cannot be combusted fully, gas escapes easily, and air content of mixed gas is non-uniform. According to the intelligent gasification furnace, oil is controlled automatically, the fuel is saved, the structure is simple, the firepower is stable and safe, the gasification speed is high, gas is mixed uniformly, and operation is convenient. The operation method is the same as that of an existing cooking range commonly used. The intelligent gasification furnace protects environment and is economical, and liquefied gas can be replaced.
Owner:唐川盛
Forest grassland fire prevention and extinguishing device and method
PendingCN112691317ASpray fire extinguishing fastSprinkler fire extinguishing precisionTelevision system detailsFire rescueEnvironmental resource managementForest steppe
The invention discloses a forest grassland fire prevention and extinguishing device and method. The forest grassland fire prevention and extinguishing device comprises a water conveying pipe network laid in a forest district, and a spray head structure arranged on the water conveying pipe network, wherein the forest district is divided into a plurality of areas by the water conveying pipe network; the spray head structure is used for carrying out spraying fire prevention and extinguishment on the areas and comprises a vertical rotating mechanism, a horizontal rotating mechanism arranged at the output end of the vertical rotating mechanism and a spray head assembly arranged at the output end of the horizontal rotating mechanism; the spray head assembly comprises a water cannon arranged at the output end of the horizontal rotating mechanism and a thermal imaging dual-spectrum camera arranged on the water cannon; the thermal imaging dual-spectrum camera is used for obtaining temperature data and video image data of a monitoring area; and the water cannon is communicated with the water conveying pipe network. The forest grassland fire prevention and extinguishing device and method solve the problems in the prior art that forest grassland fire prevention and extinguishing are difficult, manual fire prevention and extinguishing are needed, and certain danger exists.
Owner:四川旭静天臣科技有限公司
High-rise building roof rainwater power generation and elevator energy supply system
InactiveCN103670889AReduce lossGood effectMachines/enginesEngine componentsWater storage tankCollection system
The invention discloses a high-rise building roof rainwater power generation and elevator energy supply system. The high-rise building roof rainwater power generation and elevator energy supply system comprises a car, a pulley assembly, a dragger, a speed limiter, a pull rope, a car inner set switch, a car outer limit switch and a pair of safety tongs. An upper water tank with a rainwater collection function is arranged on a roof, and a lower water tank with a water storage function is arranged on a ground floor; an upper water pipe and a lower water pipe are arranged between the upper water tank and the lower water tank respectively; the lower water tank is provided with a mechanical water pump, and the mechanical water pump is in transmission connection with a rotating shaft of the dragger; a hydro-generator is installed on the lower water pipe. The high-rise building roof rainwater power generation and elevator energy supply system is applied to daily operation of an elevator of a high-rise building and reduces energy loss, so that a kind of clean energy is developed, and the manufacturing cost of the energy-saving elevator is reduced. A roof rainwater collection system can greatly mitigate the problems like water shortage and urban inland inundation. By collecting rainwater to generate power, a temporary power supply can be provided and personnel transfer, escape and the like are made possible in extreme weather. The water storage tank further plays a certain role in guaranteeing fire safety of the high-rise building.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
Intelligent fire detection and alarming system
InactiveCN107545689AWide range of application scenariosExtend the sensing rangeFire alarm electric actuationFire alarm smoke/gas actuationProper treatmentFire detection
The invention relates to the technical field of fire detection and particularly relates to an intelligent fire detection and alarming system. The intelligent fire detection and alarming system comprises monitoring points, a first sensor module, a second sensor module, a third sensor module, a monitoring terminal, a data analysis and comparison module, an unmanned aerial vehicle monitoring module and a remote sensing image receiving module, wherein the monitoring points comprise an indoor acquisition point and an outdoor acquisition point, the first sensor module is arranged at the indoor acquisition point, the fire thus has a large sensing range, and the application scenes are wide; the unmanned aerial vehicle monitoring module is internally provided with a photographing module, the fire condition in a fire field can be photographed in real time, and a commander at the monitoring terminal can make proper treatment in time; and the remote sensing image receiving module receives a remotesensing image of the fire field in a first time, a fire condition history database is matched for analysis, and high efficiency and safety of a fire extinguishing process are more facilitated.
Owner:HARBIN UNIV OF SCI & TECH
Explosion soil covering and carbon dioxide releasing combined dual fire extinguishing system and method
ActiveCN112933461APrevent sprawl from developingFire controlFire rescueRemote controlled aircraftForest steppeFire - disasters
Owner:LIAONING CHENGYUAN BLASTING ENG
Water spray fireproof suit
The invention discloses a water spray fireproof suit relating to a fire fighting article. The water spray fireproof suit consists of a fireproof suit, water spray pipes, a high pressure water pipe, a mask and a pair of fireproof goggles. The main source of the water spray pipes of the water spray fireproof suit is the high pressure water pipe arranged at the upper back part, and the water spray pipes diverged form the high pressure water pipe are branched to the head, the chest and back part, the arm front and back part and the mouth part. The water spray fireproof suit has the advantages that a fire fighter can safely conduct fire extinguishing and rescue work in fire places for long time as long as the high pressure water pipe can continuously supply water.
Owner:尚书
Method for planning fire-extinguishing emergency route of transformer substation
ActiveCN109520519AEnsure safetyEasy accessInstruments for road network navigationCombustionLive action
The invention provides a method for planning a fire-extinguishing emergency route of a transformer substation. The method comprises the following steps: (S1) acquiring a three-dimensional live-actionsimulation model of the transformer substation, identifying high-voltage equipment in the transformer substation in the three-dimensional live-action simulation model, and identifying transformer substation roads in the three-dimensional live-action simulation model; (S2) setting constraints for restricting the passage aiming at each high-voltage equipment in the three-dimensional live-action simulation model according to the voltage grades and safety distances of the high-voltage equipment; (S3) calculating the passage width and height of each part of each transformer substation road according to the three-dimensional live-action simulation model and the constraints; (S4) identifying combustion source sites in the three-dimensional live-action simulation model; and (S5) acquiring the width and height of present fire-extinguishing equipment, and lifting channels from the entrance of the transformer substation to the combustion source sites. According to the method, a transformer substation model and the high-voltage equipment of the transformer substation are combined through the three-dimensional live-action simulation model, and the emergency route of the transformer substation is planned, so that the effective fire-extinguishing route is provided for fire companies.
Owner:LEADZONE SMART GRID TECH
Novel fire extinguishing system of electric field
InactiveCN104147744AHigh fire extinguishing efficiencyStable efficacyFire rescueStructural engineeringElectric power
Owner:程宇宸
Fire safety anti-theft guardrail
ActiveCN109267919AEasy to openDoes not affect safe escapeShutters/ movable grillesFixed grillesEngineeringFire safety
The invention discloses a fire safety anti-theft guardrail comprising a fixed guardrail and a movable guardrail. The fixed guardrail is provided with a safety exit, the upper end of the movable guardrail is hinged, and the lower end is detachably connected with the lower edge of the safety exit through a safety lock. The safety lock includes a fixed lock portion and a movable lock portion. The fixed lock portion includes a fixed seat, a fixed lock groove, an air bag and a lock lever. The movable lock portion includes a movable lock groove, a pricking pin, an elastic support member, a baffle and a latch hook. One side of the movable lock groove facing the indoor space is provided with a lock cavity capable of accommodating the fixed lock groove, and the tip of the pricking pin is disposed at the bottom of the lock cavity toward a lock cavity opening. When the elastic support member is not compressed or shortened, the tip of the pricking pin is hidden in a puncture hole of the baffle. One end of the latch hook is hinged to the lower portion of the movable lock groove, and the other end of the latch hook is bent upward to form a hook that can be hooked to the lock lever. The fire safety anti-theft guardrail can not only play an effective safety protection role, but also does not affect fire safety, thereby being safe and practical.
Owner:临沂产业研究院有限公司
Floating production oil storage device with dry ballast piping system
ActiveCN113386919AImprove friendlinessEasy to walkHull interior subdivisionSelf-bailing equipments/scuppersBallast tankHull
The invention relates to a floating type production oil storage device with a dry type ballast piping system. The floating type production oil storage device comprises a ship body, the ship body comprises a larboard side, a starboard side, a double-layer bottom connected with the bottom of the larboard side and the bottom of the starboard side and a main deck connected with the top of the larboard side and the top of the starboard side; a process deck is arranged on the main deck; A cabin is formed among the larboard side, the starboard side, the double-layer bottom and the main deck, the larboard side, the starboard side and the double-layer bottom are each of a double-layer shell structure, the two sides of the double-layer bottom communicate with the larboard side and the starboard side correspondingly to form a ballast tank, and the double-layer bottom is provided with a ballast pipe tunnel in the length direction of a ship body; and the ballast tank is divided into a larboard ballast tank body and a starboard ballast tank body by the ballast pipe tunnel. When the floating production oil storage device is overhauled, the interior of the ballast tank does not need to be emptied, and a maintainer only needs to enter the ballast pipe tunnel for overhauling, so that the complexity of overhauling operation is reduced, and walking of the maintainer is facilitated.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Fertilizer cake contg. full combustion coke for producing carbon dioxide
InactiveCN1830914AExtended ignition timeLow moisture absorptionCarbon dioxide producing fertilisersFertilizerChemistry
A fully combustible coke-CO2 cake for generating gas fertilizer used in the plastic film shed in the winter is prepared from charcoal powder, desulfurized coke powder, gelatinized branch-chain starch, perchloric acid and kaolinite through proportional mixing, adding water, stirring, die pressing and drying.
Owner:张学锋
Automatic fire source detecting, aiming and fire extinguishing system and control method thereof
InactiveCN107115613AEfficient fire fightingHigh degree of intelligenceFire rescueFirefightingEngineering
The invention relates to an automatic fire source detecting, aiming and fire extinguishing system and a control method thereof. The automatic fire source detecting, aiming and fire extinguishing system comprises a control system, a firefighting aimer connected with the control system, a valve used in cooperation with the firefighting aimer and connected with the control system, an electronic development device, a distance measuring device and an electronic camera shooting device, wherein the electronic development device, the distance measuring device and the electronic camera shooting device are connected with the control system. The system can replace rescue workers to enter a fire scene and has the functions of fire source detecting, aiming and fire extinguishing, safe and efficient fire extinguishing is achieved, the automation and intelligence degree is high, and the requirement for modern fire rescue is met.
Owner:芜湖普唯特智能装备有限公司
Vehicle engine compartment fire extinguishing device and fire extinguishing method thereof
The invention provides a vehicle engine compartment fire extinguishing device and a fire extinguishing method thereof. The vehicle engine compartment fire extinguishing device comprises an engine cover, a central controller, a temperature sensor, a smoke sensor and a rapid dry powder spraying fire extinguishing device, wherein the rapid dry powder spraying fire extinguishing device is arranged above the engine cover and connected with a dry powder spraying guide pipe and an electric detonator detonation wire; and the temperature sensor and the smoke sensor are connected with the central controller through a temperature sensing wire and a smoke sensing wire and provide temperature data and smoke data for the central controller. The invention further provides the fire extinguishing method based on the device. Through dual detection, the central controller starts the rapid dry powder spraying fire extinguishing device, the central controller is further connected with an external power source and a manual trigger switch, and when automatic starting is not achieved, the rapid dry powder spraying fire extinguishing device is started by the manual trigger switch according to the requirements, response is rapid, the fire behavior is controlled advantageously, and loss is reduced.
Owner:SHANDONG JIAOTONG UNIV
Automatic fire extinguishing system for multi-bin cotton mixing machine
The invention discloses an automatic fire extinguishing system for a multi-bin cotton mixing machine. The automatic fire extinguishing system comprises a main water pipe and a control system. The mainwater pipe is arranged at the tops of multiple bins. Water distributing pipes are arranged at the positions, adjacent to partition plates of all the multiple bins, of the main water pipe correspondingly. Pulse solenoid valves are arranged on the water distributing pipes, and spraying heads are arranged at the water outlet ends. The control system comprises a controller and a plurality of fire detectors which are arranged on the bin top over the partition plates of all the multiple bins at intervals. The fire detectors and the pulse solenoid valves are connected with the controller. The controller receives signals of the fire detectors and controls the pulse solenoid valves on the water distributing pipes to be opened to conduct fire extinguishing according to the signals. The fire detectors can automatically conduct alarming when detecting a fire, and precise fire extinguishing is implemented.
Owner:QINGDAO HONGDA TEXTILE MACHINERY
Variable firework battery
InactiveCN106662421AFire safetyAchieve safe ignitionFireworksFireworksElectrical and Electronics engineering
Owner:林戈蒂姆
Fire extinguishing agent with functions of thermal insulation, static prevention, thunder prevention and explosion prevention and application thereof
ActiveCN103961834AImprove flame retardant performanceGood heat insulationFire rescueFire extinguisherAluminateThermal energy
The invention discloses a fire extinguishing agent with the functions of thermal insulation, static prevention, thunder prevention and explosion prevention. The fire extinguishing agent is characterized by comprising the following components by mass percent: 48-58% of an organic phosphate nucleating agent, 0.8-10% of PP (polypropylene) wax, 0.3-0.8% of octabromo-diphenyl ether, 0.2-0.6% of antimonous oxide, 0.2-0.6% of calcium aluminate, 0.2-0.6% of aluminum potassium sulfate dodecahydrate, 1.4-2.0% of magnesium hydrate, 0.5-0.9% of aluminium hydroxide, and the balance of water. All the components are uniformly mixed in proportion to prepare a phosphorization solution which has the characteristic of the capability of forming a film after being in contact with an object, can form liquid state phosphating film after being in contact with an object at the normal temperature, and can form a gas state phosphating film after being in contact with air at a high temperature; the two films can be used for achieving the functions of thermal insulation, fire prevention, fire extinction, static prevention, thunder prevention and explosion prevention. The fire extinguishing agent can generate the liquid state phosphating film and the gas state phosphating film, and obstructs oxygen and thermal energy in air through the two films, so that inflammable goods can be controlled, fire spread can be stopped, harmful gas can be absorbed, the functions of static prevention and insulation can be further achieved, and the benefits of thermal insulation, static prevention, thunder prevention and explosion prevention can be achieved.
Owner:李春清
Plasma fire extinguishing apparatus
InactiveCN102872558AEasily ionizedImprove fire extinguishing efficiencyFire rescueRadio frequencyAirflow
The invention discloses a plasma fire extinguishing apparatus, which consists of a shell and an internal circuit, wherein the internal circuit comprises a sensor, a central processing and analyzing circuit, a voltage control circuit, an external control circuit and a plasma generator; the sensor detects environmental conditions comprising temperature, air pressure and wind power and transmits data to the central processing analysis circuit; the central processing and analyzing circuit processes and analyzes the data, and sends an instruction; the voltage control circuit receive the instruction and adjusts the voltage of the plasma generator, or an operator adjusts the voltage of the plasma generator according to personal judgment; the plasma generator performs preionization on gas by a radio frequency preionization method, and performs discharge breakdown on the gas subjected to preionization by a method of stopping discharge through a medium to form plasma airflow so as to act on flames, so that the fire is safely, cleanly and efficiently extinguished; meanwhile, an aim of flexibly controlling the plasma generator to generate proper plasma airflow to improve the fire extinguishing efficiency is fulfilled.
Owner:UNIV OF SCI & TECH OF CHINA
Corrosion-resisting weldable aluminum alloy board for box tank car and manufacturing method of board
The invention relates to a corrosion-resisting weldable aluminum alloy board for a box tank car and a manufacturing method of the board. The board comprises materials including, by mass percent, 0.10 to 0.4% of Cu, 0.25 to 0.55% of Mn, 1.5 to 2.0% of Mg, 5.0 to 5.6% of Zn, 0.15 to 0.45% of Er and the balance Al. The method comprises steps of firstly, raw material weighing, secondly, aluminum melt preparing, thirdly, semi-continuous casting, fourthly, annealing, fifthly, rolling, sixthly, quenching, seventhly, straightening and eighthly, aging. The board surface quality is good, the combination mechanical property is excellent, the welding coefficient reaches 77%, and the welding coefficient is higher than that of an existing conventional heat-treatable hardening aluminum alloy, the tensile strength is not smaller than 443 MPa, the percentage elongation after fracture is not smaller than 3%, welding and machining forming performance is good, and post processing is facilitated.
Owner:NORTHEAST LIGHT ALLOY CO LTD
Fabricated energy-saving wall body structure
InactiveCN106351345ASimple structureReduce steel consumptionClimate change adaptationPassive housesScrew headProtection layer
The invention discloses a fabricated energy-saving wall body structure and relates to the technical field of wall bodies used for architectural engineering. The fabricated energy-saving wall body structure device comprises a base wall body, an insulating layer, a protective layer and an anchor bolt, wherein the anchor bolt passes through the protective layer and the insulating layer, and the protective layer, the insulating layer and the base wall body are fixed; the insulating layer is clamped between the base wall body and the protective layer; a first connecting piece is arranged between the base wall body and the insulating layer, the first connecting piece is connected with a locating jaw arranged in the insulating layer, a steel wire mesh suspending head is arranged between the insulating layer and the protective layer, one end of the steel wire mesh suspending head is connected with the locating jaw, and the other end of the steel wire mesh suspending head is connected with a steel wire mesh in the protective layer; and a locating disc is also arranged between the base wall body and the insulating layer, the locating disc is connected with a second connecting piece arranged in the base wall body, a fixed pin is arranged in the second connecting piece, a screw head is arranged at one end of the fixed pin, and the screw head is fastened in the insulating layer.
Owner:XIAN UNIV OF SCI & TECH
Sludge power generation and incineration treatment system
PendingCN108034576AReduce processing costsImprove power generation efficiencyBioreactor/fermenter combinationsGas production bioreactorsVapor–liquid separatorSlag
The invention relates to the field of sludge treatment equipment, in particular to a sludge power generation and incineration treatment system. The sludge power generation and incineration treatment system comprises a sludge fermentation pool, a marsh gas purifying and compressing device, a heat machine, an electric generator, a drying machine, an incineration furnace and an afterheat boiler, wherein the sludge fermentation pool comprises a fermentation pool sludge inlet, a fermentation pool sludge outlet and a fermentation pool marsh gas outlet; the marsh gas purifying and compressing devicecomprises a gas storage cabinet, a gas and liquid separator, a compressor, a desulfurizing device, a decarbonizing device and a pressure swing adsorption device which are connected mutually and sequentially; the drying machine is provided with a drying machine sludge feeding opening, a drying machine sludge discharging opening, a steam inlet and a condensed water inlet; the incineration furnace comprises an incineration furnace sludge feeding opening, an air inlet, a slag discharging opening and an incineration furnace smoke discharging opening; the afterheat boiler is provided with a water inlet, a steam outlet, an afterheat flue gas inlet and a boiler smoke discharging opening. The device provided by the invention is high in marsh gas utilization rate and marsh gas purity, safe, and reliable.
Owner:天津远新环保科技有限公司
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