490results about How to "Low renovation cost" patented technology

The invention discloses a UWB-positioning-based intelligent automobile transfer robot and a control method thereof. A traveling mechanism, a lifting mechanism, a clamping mechanism, an electrical control unit, a central control unit and a charging unit are arranged on two load-bearing faces, control can be realized through an instruction of the central control unit, and the position of a clamping arm can be adjusted in advance during traveling according to an instruction sent by a parking lot main control system; an automobile can be clamped by only a slight action when reaching a parking position. Compared with existing automobile transfer equipment, the intelligent automobile transfer robot can remarkably reduce automobile transfer time, safety coefficient in the automobile transfer process can be improved, and safe, quick and intelligent parking can be realized.

The invention discloses a distributed type power supply zone branch circuit three-phase load current balance monitoring method and device and belongs to the field of power supply and distribution devices. At least one three-phase load current balance main controller is arranged, load current signals of each phase circuit in each branch loop are collected, according to the obtained load current signals of each phase circuit, the three-phase current unbalance rate or the mean value of the three-phase current unbalance rate of each branch loop is computed, and the unbalance situation of three-phase load current of each branch loop is judged. The magnitude of load current in each unit meter box of each branch loop is collected, and the phase of unit meter box load which needs to be adjusted is determined. According to the three-phase load current unbalance situation of a certain branch, a control instruction is issued to an automatic phase-changing switch in a unit meter box corresponding to the branch loop, converting of load phases is carried out, adjusting of three-phase load current balance of each branch loop on the low-voltage side of a distribution transformer is achieved, and the real balance of distribution transformer low-voltage side main loop three-phase load current is guaranteed.

The invention provides a multi-sensor access device for collecting road traffic information, comprising a digital signal processor DSP, a complicated programmable logic device CPLD, a signal conditioning and transforming circuit, a CAN communication controller and a network communication controller. The sensor signal collected from the road traffic information is switched in CPLD via a current-voltage transformation circuit, a voltage frequency transformation circuit and a power level transformation circuit. The CPLD extends the access number of DSP signals and is provided with signal processing function. The invention also provides a method of merging and processing the multi-sensor data. The invention has the advantages that the invention realizes field-bus communication via the CAN communication controller, realizes that high capacity data communication with computers of a traffic management centre can switch in the sensor used by the road traffic information collection, simplifies sensor wiring and network transmission requirements, and reaches the effect that the traffic information detesting device is integrally formed and effect of detecting on a large scale.

The invention discloses a method of hydrocarbon oil liquid-solid two-phase hydrogenation; the method avoids the recycle hydrogen and the recycle hydrogen compressor; hydrogen is mixed with fresh raw oil and a part of recycle oil under the existence of solvent or diluent; after the gas is separated in the mixer, the mixture is fed into the reactor and is contacted with the catalyst for reaction after the gas is separated on top of the reactor; the other part of the recycle oil is mixed with hydrogen and solvent or diluent and the gas is separated; the mixture is all or partially fed into the bed of the catalyst; the effluent of the reaction is discharged from the bottom of the reactor for separation; the separated solvent or the diluent is used for recycle use; the liquid product is used as the product or the recycle oil; the solubility of hydrogen in solvent or diluent is more than the solubility of hydrogen in the mixture of fresh raw oil and solvent or diluent.

The present invention relates to a treatment method of oil-bearing sewage. Megadose coagulants are added in the oil-bearing sewage so as to carry out gel and milk breaking on the sewage and to form small alum flowers, and then polymer organic flocculating agents are added toenlarge the small alum flowers and then oil residues are formed in an oil-receiving flow tank to separate from water, thus sewage is purified. The oil residues are recycled in an oil residue collecting pool by a dirty oil collecting device and then pumped to an oil residue cleaning device, and oil residue cleaning liquor is added after being pumped to enter the oil residue cleaning device again. The oil residues are cleaned and the ''clean'' dirty oil acquired enters an oil gas gathering system then. The cleaning waste liquor acquired after the oil residues are cleaned is added into flow inlet water through a pump according to a certain proportion. The cleaning waste liquor is added in the inlet water as the coagulant to lead the coagulants originally added to be recycled. The present invention leads the treatment of water containing high oil stain to generate no secondary discharge pollution. The oil stain recycling rate reaches to 99 percent and the present invention has the advantages of low sewage treatment cost, few device and technics alternation and low alternation cost. The dirty water after treated meets corresponding standards.

The invention relates to the fields of building materials and architectural technologies, in specific to a composite building member and an architectural method for field craning of cast-in-site beams and columns. At present, most of buildings in our country still follow the prior arts of manual masonry and painting for wall bodies, so that such problems as wasting time, wasting labor force and high labor intensity and etc are caused. The target of the invention is to fabricate all kinds of building members through industrialized production, and then, to transport to the construction site for craning and assembly. The technical scheme is as follows: Wall panels are supported through adjusting bracing rod assembly; partition wall panels and external wall panels are embedded with hooked nuts on side walls; the hooked nuts are connected with externally-arranged hoops; studs for fixed construction columns are put through upper rings and lower rings of the hoops, so that structural column bodies can be formed through pea gravel concrete casting and ramming. The invention has the following effects: Precast integrated large wall bodies, slabs and etc., so that no joggle seam appears on the panels after assembly, and neither face needs screeding or painting; meanwhile, the invention has advantages of safe, convenient, fast and smooth on-site execution, saving large number of form panels and scaffoldings, simple and convenient process, high integrated strength and perfect shockproof performances.

The invention is a method to automatically regulate injection quantity of water injection well in oil field, it installs in advance a regulable valve water injector which can regulate the opening size of the valve and installs a driving shaft on the stopper, which can drive the valve core of the water injector to move, it controls the driving circuit of the electric machine by the MCU signals and drives the electric machine to rotate, the electric machine drives the driving shaft by driving mechanism to rotate so as to regulate the opening size of the water injector, and the flux signal of the water injector is detected by flowmeter and input to MCU control signal input end, which composes a closed-loop control system, achieving the purpose of automatically regulating layered injection quantity. It can regulate the injection quantity of each layer without fishing the stopper and has advantages of convenient use, low operation cost, largely reducing labor strength, enhancing worked efficiency and saving testing cost.

The present invention relates to coal burning boiler in thermal power plant, and is especially judgment method for high temperature corrosion degree of boiler water cooling wall in large power station. The present invention features that the judgment includes first determining the main factors of affecting the high temperature corrosion of water cooling wall; then determining measuring conditions and relevant measuring parameters; and final rating to high temperature corrosion trend of water cooling wall via grey clustering procedure. The present invention makes it possible to grasp high temperature corrosion degree of boiler at all time for taking measures timely and to select apparatus reforming scheme with optimal performance / cost ratio.

The invention relates to a big dipper multi-mode time service receiving device which consists of a broadband time service active antenna and a multi-mode radio frequency receiving module. The technical scheme has no need of arranging a plurality of special frequency band time service antennas according to the navigation satellite and the frequency band. The radio frequency receiving module does not adopt the time multiplexing technology to frequently switch the local frequency and the medium-frequency filtering frequency point, also does not adopt the tunable method to switch the frequency band and the multi-channel demodulating method, but adopt the software technology to control the programmable medium-frequency filter to automatically select a main spare time service signal through a storage control processor, thereby ensuring the transmission demodulating quality. In the invention, as the time service active antenna and the radio frequency receiving module are integrated in a whole, the provided latest circuit design and structure not only can enhance the flexibility and reliability of multi-mode time service, but also can be favorable for reducing the reforming cost of switching single-mode time service into multi-mode time service of the traditional CDMA and TD-SCDMA mobile communication base stations.

The invention discloses a liquid phase hydrogenation method. Raw oil (6) undergoes heat exchange by a heat exchanger (2) to the temperature of 260-360DEG C, enters a reaction feeding material heating furnace (3), is heated by the reaction feeding material heating furnace (3) to 280-400DEG C, is sent to a mixing dissolving machine (8) by a hydrogenation feeding material pump (5), and is mixed with cycle oil (12) and hydrogen (7) to form a mixture flow, the mixture flow enters a hydrogenation reactor (10), parts of the resulting reaction effluent are used as the cycle oil (12), and the other parts of the reaction effluent are separated. In the invention, the reaction feeding material heating furnace is replaced by a low pressure furnace, so the investment and operation cost is substantially reduced.

The invention relates to a device for reducing resultant yarn hairiness by utilizing a composite nozzle, which belongs to the technical field of textile engineering, wherein the composite nozzle substantially comprises a raw head cavity, an intensive cavity and a vortex cavity, the raw head cavity is convenient for yarn joints, the intensive cavity is used to pretreat hairiness which is arranged on the surfaces of resultant yarns, and prevents fibers on the surfaces of the resultant yarns from losing, compressed airflow in the vortex cavity can involve the hairiness on the surfaces of the resultant yarns into a yarn body, and the composite nozzle can conveniently arranged on a spinning frame or a cone winding machine. The device utilizing the composite nozzle to reduce resultant yarn hairiness is simple in structure, convenient to install and low in energy consumption, and is convenient for large-scale promotion and use.

The invention discloses a preparation method of a wide-temperature range rare earth-based composite oxide denitration catalyst. The preparation method comprises that titanium dioxide and montmorillonite as carriers, ammonium metatungstate, ammonium metavanadate, cerium nitrate and manganese oxide as active components and accessory materials are subjected to blending, ageing decaying, kneading, molding, drying and roasting to form the wide-temperature range rare earth-based composite oxide denitration catalyst, wherein the accessory materials comprise monoethanolamine, citric acid, ammonia water, lactic acid, stearic acid, glass fibers, wood pulp, hydroxypropyl methyl cellulose, polyoxyethylene, citric acid and water. The preparation method utilizes the rare earth-based composite oxide as an active ingredient, shortens catalyst activation time, effectively controls a SO2 / SO3 conversion rate, improves a catalyst temperature adaptation capability, widens a catalyst use temperature range from 320-400 DEG C to 150-420 DEG C, has denitration efficiency more than 90%, and can carry out ammonia spraying denitration operation at a denitration area temperature of 150 DEG C when a boiler is started.

The invention belongs to the technical field of urban bituminous pavement repairing, and discloses a structure for repairing urban bituminous pavements and a construction method thereof. The structure comprises a bituminous pavement layer, a base layer, an upper layer high-strength geogrid, a geocell reinforcement layer filled with old bituminous pavement mixed aggregates, a lower layer high-strength geogrid, a waterproof layer and roadbed from top to bottom. According to the structure for repairing urban bituminous pavements and the construction method thereof, prior old bituminous pavement materials are fully used, and cross impacts of rainfall and ground water on the roadbed and the bituminous pavement are segregated effectively. Simultaneously, by means of a combined reinforcement structure of the upper layer and the lower layer high-strength geogrids and the geocell reinforcement layer, the anti-deformation capacity of the bituminous pavement structure can be improved effectively, cracking and deformation of the bituminous pavement structure are restricted, and the service life of the bituminous pavement is increased. Particularly, when local bad foundation exists in the roadbed, the 'girder effect' formed by the combined reinforcement structure can effectively transmit loads on the local bad foundation to around foundation, and secondary damages to a novel paved bituminous pavement structure are avoided.

The present invention discloses a biphase hydrogenation method, which cancels circulating hydrogen and a circulating hydrogen compressor. Hydrogen is mixed with fresh crude oil and circulating oil under the existence of a solvent or a diluting agent so as to form a mixture flow; the mixture flows into a reactor to contact a catalyst; after the other part of the circulating oil is mixed with hydrogen for gas discharging, a circuit or a shunt circuit enters the reactor between reactor catalyst bed layers; after the solvent or the diluting agent is mixed with hydrogen for gas discharging, a circuit or a shunt circuit enters the reactor between reactor catalyst bed layers; the reacted effluent is used for gas-liquid separation and the liquid phase further separates the solvent or the diluting solvent for recycling use; a part of the separated liquid product is used as the product and the other part is used as the circulating oil.

The present invention discloses a hydrocarbon oil-hydrogenating technique. The technique is free from circulating hydrogen and a circulating hydrogen compressor; with solvent or diluting agent, hydrogen is mixed with fresh raw oil and part of circulating oil to form mixed material flow, which enters into a reactor to be contacted with catalyst; another part or all of circulating oil is mixed with hydrogen; one route or branch passes between the catalyst beds of the reactor to enter into the reactor; one part of reaction outflow is used as circulating oil, and the other part is used as the product after the gas and the solvent or the diluting agent are separated out; and the dissolubility of hydrogen in the solvent or the diluting agent is larger than the dissolubility of hydrogen in the mixture of the fresh raw oil and the solvent or the diluting agent.

The three-dimensional hollow double sandwiched fabric consists of one upper layer interwoven with two upper ground warp layers and one upper weft yarn layer, and one lower layer interwoven with two lower ground warp layers and one lower weft yarn layer, as well as one middle layer interwoven with two middle ground warp layers and one middle weft yarn layer. The weft yarn layers in the upper layer, the middle layer and the lower layer are also interwoven with the poil warps, so that the upper layer, the middle layer and the lower layer are connected integrally to form one hollow double sandwiched structure. The fabric of the present invention is uses as reinforcing body of composite material, and the composite material with the fabric is light, high in impact strength, high in antiwear performance, high in bending performance and high in rigidity. The double sandwiched structure may be also used in heat insulation, anticorrosion, real-time monitoring, etc.

The invention discloses a system for recovering residual heat of ammonia vapor on the top of a surplus ammonia water ammonia still. The system comprises an ammonia still, a heat pump unit, a circulating hot water pump, a reboiler, a waste water pump and a gas-liquid separator, wherein the heat pump unit is an absorptive heat pump unit which comprises an evaporator end, an absorber end, a generator end and a condenser end. The heat pump unit is placed on the top of the ammonia still and is used for recycling latent heat of ammonia vapor on the top of the still to heat circulating hot water, the heated circulating hot water is used for heating ammonia distilling waste water at the bottom of the still through the reboiler to produce saturated vapor, and the saturated steam returns into the ammonia still to supply distillation energy and realize recycling of energy, so that the consumption of coal gas or vapor is lowered, and the utilization ratio of recovered residual heat is increased. The ammonia vapor is subjected to gas-liquid separation after recovery of the latent heat, and liquid-phase ammonia water returns into the ammonia still for serving as reflux liquid.

The invention provides a method for removing NO and SO2 from environment pollution emissions, which belongs to the field of electrochemistry technology and environment protection technology, in particular to an electrochemical method for simultaneous desulfurization and denitration without secondary pollution. The invention discloses the novel wet type electrochemical method, which has the advantages of simple operation, low cost, environment protection, capability of continuous operation at a higher removal efficiency and capability of singly or simultaneously realizing the desulfurization and the denitration. The invention is characterized in that firstly, carrying out electrolysis in a water-phase electrolyte to generate ferrous iron ions and compounds thereof to realize the effect of absorbing NO and SO2 from a gas phase to a liquid phase; and then, respectively reducing the NO into NH<4+> and N2 and oxidizing the SO2 into SO4<2-> through the electrochemical oxidation-reduction characteristics. The novel electrochemical desulfurization and denitration method can realize the removal of waste gas of single NO or SO2, can also be used for simultaneous desulfurization and denitration, has small influence by O2 and acidic gas such as HCL and the like in smoke gas, and has no emission of waste water or other secondary pollutants. The desulfurization efficiency and the denitration efficiency respectively reach more than 80 percent and more than 98 percent, and the continuous operation can be realized.

The invention discloses a moveable charging method for orderly charging multiple static electric cars, which includes steps that a user sends a charging request; a main control system receives the charging request command and sequences the charging; the main control system sends an order charging command to a charging system; the charging system receives the charging command and then transmits toan automatic navigation car; the automatic navigation car is driven to an electric car to be charged and charges it. The invention further discloses a moveable charging system for orderly charging multiple static electric cars, which comprises the automatic navigation car, a moving positioning platform, a battery storage silo, a battery access machine arm, an alternating current power supply plug,a power supply switch, a charging machine arm, a charging plug, a main control unit, a communication unit, and a measuring unit. The moveable charging system and method have the beneficial effects ofgreatly reducing construction of charging piles, reducing impact on a power distribution network and saving huge reform cost of the power distribution network.

The invention belongs to sewage treatment technology and relates to a rainwater-controlled sewage discharge device for domestic sewage discharge treatment. The rainwater-controlled sewage discharge device comprises a sewage pipe, a rainwater collecting box and a total water discharge pipe, wherein a regulation and storage pool is arranged between a water outlet of the sewage pipe and the total water discharge pipe; the water outlet of the sewage pipe is positioned above an opening of the regulation and storage pool; a water outlet at the bottom of the regulation and storage pool is connected with the total water discharge pipe; the bottom of the rainwater collecting box is connected with a control water pipe; the control water pipe is used for controlling to open or close a first pressure control valve through a water pipe; when water is stored in the rainwater collecting box and the control water pipe, the first pressure control valve is closed by the water pressure; the first pressure control valve is positioned between the water outlet of the regulation and storage pool and the total water discharge pipe; the middle section of the control water pipe is connected with a rainwater pipe through a section of branched water pipe; and the tail end of the rainwater pipe is directly connected with the total water discharge pipe. The rainwater-controlled sewage discharge device can discharge the sewage and the rainwater respectively, can effectively treat production sewage and can avoid pollution caused by mixed discharge.

The invention belongs to the field of underwater recovery devices. The purpose is to provide a six-degree-of-freedom underwater recovery device, which can automatically control the conical guide coverto achieve six-degree-of-freedom movement in space, thereby changing the position and attitude of the conical guide cover, thereby increasing the permissible angle of the AUV entering the conical guide cover in disguise. The technical scheme is as follows: a six-degree-of-freedom underwater recovery device is characterized in that the device comprises an upper platform, a lower platform, a docking device fixed on the upper platform for recovering AUV and six telescopic rods sequentially arranged in a W-shape between the upper platform and the lower platform to adjust the position of the docking device; the six telescopic rods have the same structure and the included angle between two adjacent telescopic rods is the same; the lower end of the expansion rod is rotatably connected with the lower platform through a first Hooke hinge, and the upper end of the expansion rod is rotatably connected with the upper platform through a second Hooke hinge.

The invention relates to an efficient combustion system of a chamber and car bottom heating furnace, belonging to the energy-saving and environment-protecting heating furnace technique field. The invention comprises a plurality of pairs of heat accumulating left and right sides combustion nozzles which are arranged on the two sides of the furnace top of the heating furnace, wherein, the heat accumulating left side combustion nozzles are connected with a smoke pumping main and an air main through a left side reversing valve and are connected with a gas main through a left side gas quick-switch valve; the heat accumulating right side combustion nozzles are connected with the smoke pumping main and the air main through a right side reversing valve and are connected with the gas main through a right side gas quick-switch valve; the air main is connected with a combustion air fan; the smoke pumping main is connected with a smoking machine. The efficient combustion system forms the high kinetic energy U-shaped air steam inside the furnace, thereby improving the uniformity of the furnace temperature; all the flue gas generated by the combustion of half of the combustion nozzles of the whole furnace is discharged from the other half of the combustion nozzles, thereby abolishing the tail gas duct with high energy consumption and complicated structure of the prior chamber and car bottom heating furnace; the energy consumption is reduced by 40 to 60 percent and the furnace output and the blank heating quality are improved.

The invention discloses a heat supply network balancing system. The heat supply network balancing system comprises a water inlet pipe and a water return pipe; the water inlet pipe is provided with a filter, a water pump and a water inlet temperature sensor at a user side in sequence according to the water flow direction; the water return pipe is provided with a water return temperature sensor at the user side, a manual balance valve and a pressure difference control valve with a flow rate adjusting function in sequence according to the water flow direction; a check valve is arranged between the water inlet pipe and water return pipe; the water pump is provided with a transducer; the pressure difference control valve, water inlet temperature sensor at the user side, water return temperature sensor at the user side and outdoor temperature sensor are connected with a controller with a weather compensation function through circuits; each of the water inlet pipe and water return pipe is provided with a thermometer and a pressure gauge, and shut-off valves are arranged at two ends of each of the water inlet pipe and water return pipe. The heat supply network balancing system realizes the variable-flow rate intelligent heat usage of a secondary network of the heat supply network, the return water at the user side is mixed with the primary side inlet water of the system, the return water energy of the user side is completely used, the comfort is improved for the user, and the energy conservation and environment protection are realized.

The invention relates to testing equipment for testing the generalized comfort of train rides, in particular a generalized comfort detection system, comprising a human body model, sensors installed on the human body model, a data acquisition unit and a wireless transmission unit for collecting sensor data, sensors, The data acquisition unit and the wireless transmission unit are connected in sequence. This generalized comfort detection system takes the main physical factors that affect the generalized comfort as the test object, simulates the comprehensive induction of various parameters by passengers in the specific position of the train, and evaluates the generalized comfort of high-speed trains. , The detection system adopts a wireless data transmission scheme, which reduces the cost of car body modification and wiring workload.

The invention provides a rapid annealing method for ohmic contact of metal and silicon carbide, which comprises the steps of (1) placing SiC wafers on a Si sheet tray, then arranging the Si sheet tray on a rapid thermal treatment device, and simultaneously filling the device with protection gas Ar; (2) performing a first temperature-rise period, and keeping the temperature; (3) performing a second temperature-rise period, and steadying the temperature; (4) performing a third temperature-rise period; (5) performing a fourth temperature-rise period, namely, annealing period; and (6) performing a temperature reducing period. The method has benefits as follows: the method is carried out in the commercial rapid thermal treatment device taking any light radiation as a heat source; and the silicon sheet used as the tray can adopt various standards of commercial polishing monocrystalline silicon sheets and has low cost. The annealing method can remove the moisture on the surface of the silicon carbide wafer and stabilize the temperature. On the premise of ensuring the control precision of the peak thermal treatment temperature, the heating rate is improved through changing the setting value. Finally, the annealed ohmic contact resistance is reduced; and the quality of the ohmic contact, the device reliability and the yield are improved.

The invention discloses a solid-liquid two phase hydrogenation method. In the method, the circulating hydrogen and a circulating hydrogen compressor are not used, hydrogen is mixed with fresh raw oil and circulating oil to form mixing material current in the presence of a solvent or a diluent, the mixing material current enters a reactor, a part of or all the circulating oil is mixed with the hydrogen, and enters the reactor from the catalyst bed interlayers through one path or a plurality of branch paths, a part of the reaction effluent is used as the circulating oil, and another part of the reaction effluent is separated to be the solvent or the diluent, the liquid product is the finished product, the gas with the volume percentage of between 0.1 and 15 percent is contained in the reactor according to the total volume of the reactor, and the solubility of the hydrogen in the solvent or the diluent is larger than that in the mixture of fresh raw oil and the solvent or the diluent.

An intelligent management system for heating by family as unit can supply the thermal energy to each family according its requirement and calculate the fee to be paid by each family. Its management method includes such steps as turning on power supply of system, system selftest, reading information, heating, turning off the power supply of terminals, and waiting for further processing by manager.

The invention relates to a municipal drainage system, which comprises at least two drainage mechanisms implementing stepwise drainage. One drainage mechanism comprises a drain pump (1) mounted in a manhole (2). The second drainage mechanism comprises a next-level drain pump (11) mounted in a next-level manhole (12). The drain pump (1) discharges water leaking into the manhole (2) from the surface through a drain pipe (4) to the next-level manhole (12), and the next-level drain pump (11) discharges accumulated water inside the next-level manhole (12) to a discharge destination (9). Based on the existing actual condition, an existing drainage system is substantially unchanged, and only the drain pump (1), the drain pipe (4) and a control device (5) are mounted in the existing drainage system. The municipal drainage system is automatically used under special conditions, discharge of accumulated water is accelerated, and urban waterlogging can be avoided. The municipal drainage system is simple, feasible, reliable in control, low in operation cost and effective in drainage and meets environmental requirements.

The invention relates to a multifunctional wall cloth and a manufacturing method thereof. The multifunctional wall cloth is mainly used for solving the technical problems that the present decorative material only has a decorative effect and does not have functionality. The multifunctional wall cloth is characterized by comprising a decorative layer and a heat-insulating layer, wherein a bonding layer is arranged between the decorative layer and the heat-insulating layer; the decorative layer and the heat-insulating layer are integrally bound through the bonding layer; and the decorative layer is spun by using chemical fibers, cotton, flax and viscose. When the decorative layer is dyed, the following materials by weight percent are added into a dyestuff: 1-5% of nanometer silver antibiotic finishing agent, 3-10% of three-proofing additives, 25-35% of halogen-free fire retardants, 0.5-2% of antistatic agents and 1-8% of nanometer titanium dioxides; the materials are dried by using a 30 yards / hour molding machine and the drying temperature is at 180-230 DEG C; the heat-insulating layer is formed by spinning polypropylene fibers, viscose and three-dimensional crimp hollow fibers and 10-15g / m<2> cannabinol is sprayed on the surface of the heat-insulating layer; and then the decorative layer and the heat-insulating layer are fixedly bound through adhesive agents.

The invention is about the method to transfer the ceramic powder lot to the die. The process includes: A. a stack of ceramic powder is lay on the flat delivery table paralleled with the surface of the die frame; B. the powder is formed by the prepressing device which can move by horizontally or vertically; C. the powder is transferred to the die molding bore. The invention also can distribute the material quickly. It can match the forming die of normal structure to decrease the reforming difficulty and the cost.