95results about How to "Reduced security requirements" patented technology

The invention relates to an electronic contract off-line signing method based on a trusted third party. According to the electronic contract off-line signing method based on the trusted third party, an electronic signature digital certificate, a user private key and a contract proof public key are obtained from the trusted third party by a user; then, the Hash digest value of the electronic contract is calculated; the Hash digest value is subjected to encryption operation by the user private key and the proof public key; an encryption result is two strings of key sequences; finally, the key sequences and the digital certificate watermark of a signer are embedded into a signature picture; then signature picture embedded with the watermark is stamped to an electronic contract document. According to the electronic contract off-line signing method based on the trusted third party, which is disclosed by the invention, the requirement on the contract signing platform safety in the contract signing process can be favorably lowered, and the contract signing platform can finish the electronic contract signing process only by taking the responsibilities of approving and putting to the proof to the electronic signature without damaging the safety.

The invention discloses an intelligent card provided with an input device and an output device. The intelligent card comprises a plurality of communication interfaces, the input device and at least one output device, wherein the communication interfaces are used for switching in the input device and the output device; the input device is connected or disconnected with the communication interfaces according to the selection of a user; and the output device is connected or disconnected with the communication interfaces according to the selection of the user. The intelligent card can be used for solving the problems that the application safety of the intelligent card is lower in the prior art, the device cannot be configured according to the actual requirements, and the intelligent card is inconvenient in use and can be used for providing a safe channel for the input and the output of transaction information, thereby enhancing the application safety of the intelligent card and also lowering the requirements on the complexity and safety of a terminal. The intelligent card can also be used for adjusting the input device and the output device of the intelligent card in real time as required, thereby meeting various application places and being convenient for users to use.

The invention belongs to the technical field of aero-engines, and discloses an FADEC (Full Authority Digital Electronic Control) system safety assessment method for an aero-engine. The method comprises the steps of obtaining an engine LOTC (Loss of Thrust Control) event caused by the failure of an FADEC system as a failure state of the system; then analyzing system units causing the LOTC event inthe FADEC system, establishing a reliability model between the units of the FADEC system, and solving a minimum cut set in the failure state of the system; then simulating random walk of the system state in a time domain; and finally obtaining an instantaneous LOTC rate and an average LOTC failure frequency of the FADEC system within the task time. The method not only indicates a direction and a way for improving the design and manufacturing process to acquire an airworthiness certificate, but also provides a basis for time-restricted dispatch research of the FADEC system and making of a master minimum equipment list (MMEL).

The invention relates to an ultrahigh-voltage oil-SF6 sleeve test device which overcomes the shortcomings and defects of single test ability, low test voltage grade and vertical arrangement of sleeve samples of the existing oil-SF6 sleeve test device. The device comprises a test oil tank, a GIS (Gas Insulated Switchgear) bus tube, a GIS sleeve, an oil-SF6 sleeve, an oil conservator, a transition plate, a support base and accessories, and is characterized in that: the oil-SF6 sleeve sample is horizontally mounted. The insulating property of the device can meet the insulation requirement of the sleeve test device with a grade between 500KV and 1,100KV; the actual operation conditions of the oil-SF6 sleeve can be simulated; the sleeve mounting height of the whole test device is reduced, thereby being favorable for the transportation and disassembly / assembly; and meanwhile, the requirements for the structural strength and safety of the test device are reduced, and the requirement for the height of the hall building of the test environment is reduced.

The invention provides a novel energy-saving sectional cylinder cut tobacco dryer capable of arbitrarily setting the temperature in a design range to realize high-precision temperature control and high heat utilization rate. The novel energy-saving sectional cylinder cut tobacco dryer comprises a heat conducting oil circulating oil temperature controller, a drying cylinder, a hot air moisture removing system and the like, wherein the drying cylinder is divided into a feeding section drying cylinder and a discharging section drying cylinder along the feeding direction and discharging direction of cut tobaccos; and corresponding to the high-temperature zone and the low-temperature zone of the drying cylinder, the hot air moisture removing system is divided into independent high-heat air section and low-heat air section, a hot air moisture removing pipe is fixedly installed at the other side opposite to the throwing direction of the cut tobaccos without rotating together with the drying cylinder, the axial direction of an air outlet arranged on the hot air moisture removing pipe is approximately intersected with the dropping direction of the cut tobaccos, the air direction of hot air blown into the drying cylinder is intersected with the dropping direction of the cut tobaccos, and the hot air radially flows in the drying cylinder and can uniformly and effectively pass through the throwing layer of the cut tobaccos. By utilizing heat conducting oil for heating the drying cylinder and the hot air, the sectional cylinder cut tobacco dryer has high temperature control precision and heat utilization rate and can meet the process requirements of different cut tobaccos, such as processing strength, drying uniformity and the like.

The invention discloses a resident identification card network reading system, which consists of background management system (BMS) and reading terminal system (RTS), wherein the BMS installs SAM_V safety modular for resident identification card electronic information operation processing or other hardware safety control equipment with the same code arithmetic function; the RTS installs radio frequency reading without SAM_V safety modular; the BMS and RTS communicate through private or common local (LAN) or wide area (WAN) network; the RTS sends the electronic information which is stored in the resident identification card chip to BMS to carry out code arithmetic function; after BMS code arithmetic function, the information is sent to RTS; TRS realizes reading, displaying, checking, storing and outputting resident identification card information.

A laboratory sample distribution system (100) comprises: a number of container carriers (1), said container carriers each comprising at least one magnetically active device, preferably at least one permanent magnet, and being adapted to carry a sample container (3), a transport plane (4) being adapted to carry said container carriers, and a number of electro-magnetic actuators being stationary arranged below said transport plane, said electro-magnetic actuators being adapted to move a container carrier on top of said transport plane by applying a magnetic force to said container carrier.

The invention discloses a sea-gas coupled real-time observation buoy system based on Beidou satellite and Iridium satellite double-satellite communication. The sea-gas coupled real-time observation buoy system comprises a sea-gas coupled observation sensor unit, a data collecting communication control unit, an anchoring unit, a buoy body platform, a power supplying unit and a data processing center. The buoy data collecting communication control unit adopts a Beidou satellite system to transmit conventional block method sea-gas flux, upper-layer sea current profile and buoy operation state parameters which have high requirements on data safety and low requirements on the communication quantity, and adopts an Iridium satellite system to transmit high frequency eddy related and high-resolution seawater skin surface temperature profile data which have high requirements on the communication quantity. A buoy can synchronously observe turbulence flux parameters of an eddy-related method of amovable platform, flux parameter of a block method, the seawater 0-1.0 m high-resolution skin surface temperature profile and the 0-70 m upper-layer sea current profile in real time in real time. Thesea-gas coupled real-time observation buoy system is suitable for being released in deep and open sea, and has the characteristics of diverse sea-gas interface observation parameter, safe data transmission and the like.

The invention discloses a method for preparing no-yellowing polyurethane sponge capable of being foamed at normal temperature. 4,4'-dicyclohexylmethane diisocyanate or a prepolymer thereof and polyether polyol serve as main raw materials; an environment-friendly catalyst and other auxiliary materials are added, the reaction and foaming are performed through a conventional polyurethane sponge production line at normal temperature, and the no-yellowing polyurethane sponge is obtained through a curing stage. The no-yellowing sponge can be obtained through the conventional polyurethane sponge production line at normal temperature, the raw materials do not need to be heated, existing equipment does not need to be modified, and the method has the advantages of small equipment investment and low energy consumption. In addition, since 4,4'-dicyclohexylmethane diisocyanate does not contain a benzene ring structure, obtained polyurethane sponge does not yellow, is excellent in aging resistance, oxidization resistance and illumination resistance and can be widely applied to the fields of shoe materials, furniture, electronics, printing supplies, aviation, automobiles, medical beauty, packaging, sports goods and articles for daily use.

The invention provides a construction method of municipal drainage culvert sinking trough. The construction method comprises the following steps: manufacturing a groove-type culvert prefabricated part with a cutting foot at the lower part by adopting the ground or semi-underground cast-in-place segmental method on the construction line of municipal drainage culvert; excavating earthwork in the cutting foot which is at the lower part of the groove-type culvert prefabricated part; sinking the earthwork to a predetermined depth by the own gravity of the groove-type culvert prefabricated part or by external force; manufacturing a culvert base plate by the cast-in-place method between the cutting feet which are at the lower part of the groove-type culvert prefabricated part; backfilling to the height of the original ground surface or road surface with sediments outside the groove-type culvert prefabricated part. Compared with the prior art, the construction technology has the advantages of high rigidity, strong safety, little influence on adjacent buildings and various pipes; the invention further has the advantages that little precipitation and displacement occur on the earth surface; the solidity and durability are better than that of open municipal drainage pipeline construction, and the invention overcomes various drawbacks that the current drainage pipelines with major diameters are not easy to manufacture, transport and construct and are easy to leak.

The invention discloses a magnetohydrodynamic power generation system capable of directly converting heat energy into electric energy. The magnetohydrodynamic power generation system comprises an annularly-enclosed channel, wherein a first one-way valve and a second one-way valve which are arranged in the same direction are arranged on the channel; the channel is filled with magnetic fluid; and a solar panel for heating the magnetic fluid by means of solar energy is arranged between the two one-way valves. The magnetohydrodynamic power generation system also comprises magnets which are arranged in parallel with the channel, wherein a group of leads which are vertical to a magnetic field are arranged at intervals between the magnets and the channel; and the two ends of the leads are connected with power storage equipment or connected to a power grid. During working, solar energy heat is absorbed by the solar panel to heat the magnetic fluid in the channel in order that the magnetic fluid expands. The heated magnetic fluid starts flowing due to expansion, and flows in the annular channel along a single direction at a certain speed after passing through the one-way valves. When the magnetic fluid flows through the channel close to the magnets at a certain speed, flowing magnetic fields are formed between the magnetic fluid and the magnets, and the leads cut magnetic induction lines through relative motion of the magnetic fluid and the magnets, so that current is generated in the leads.

The invention discloses an offshore floating double-rotor vertical-axis wind power generation platform, which includes two vertical-axis wind power generation systems, a floating platform and an anchoring system; the floating platform is an isosceles triangle platform, and two vertical-axis wind power generation systems The wind turbine system is installed at two bottom corners, and the wind rotor structures of the two vertical axis wind turbine systems are symmetrical about the center line of the isosceles triangle; the blade installation angle ɑ of the vertical axis wind turbine system in the left corner is the The blade installation angles of the vertical axis wind turbine system are equal in value and opposite in sign. The invention adopts a double-rotor arrangement, reduces the yaw bending moment borne by the floating foundation, reduces the requirements of the floating wind power platform on the mooring system, and improves system safety. For a single floating platform, since the present invention installs two vertical axis wind power generator systems, not only the safety requirements of the floating platform are reduced, but also the power generation of a single floating platform is doubled.

The invention relates to an oil cooling system for high-temperature equipment, which comprises a storage tank, an oil pump, a heat exchange system, a connecting pipeline and a measurement control system, wherein a cooling medium is heat carrier oil; the heat carrier oil heat exchange system is a tubearray heat exchanger; one inlet of the tubearray heat exchanger is connected with a fan or an air conditioner; the other inlet of the tubearray heat exchanger is connected with the heat carrier oil getting hot; and low-temperature heat carrier oil flowing out from a tubearray enters the storage tank. The heat carrier oil (GB / T4016-83) used in the system is also named heat-transfer oil, heat-conduction oil or hot kerosene and the like, and is a heat transfer medium; the heat carrier oil has the advantages of uniform heating, accurate temperature regulation and temperature control, capability of absorbing heat and generating high temperature under low vapor pressure, good heat transfer effect, energy saving, convenient delivery and operation and the like; and the system saves a water treatment system and water treatment equipment, improves the cooling efficiency of the system, reduces the maintenance work load of the equipment and pipelines, and has higher safety and reliability.

The invention discloses a PVC resin with ultra-low degree of polymerization and a manufacturing method thereof. In the invention, a polymerization method is adopted to carry out polymerization reaction, the reaction temperature is 60-64 DEG C, and the reaction pressure is less than 1.0 MPa; a first chain transfer agent is added when the polymerization reaction is carried out for 0-30min, and then0.005-0.012% of vinyl chloride monomer (VCM) is added; a second chain transfer agent is added when the polymerization reaction is carried out for 60-90min, and then 0.005-0.02% of monomer is added toobtain the PVC resin with ultra-low degree of polymerization. The PVC resin manufactured by the invention has the advantages of the average degree of polymerization below 500, high apparent density, low melting and gelatinization temperature, low melt viscosity, good transparency, short plasticization time and favorable processability and the like, and the phenomenon of accelerating products agingdue to the transfer of plasticizer does not appear in machining process.

The invention relates to an energy-storage clean energy superheated steam boiler adopting heat conduction oil to transfer heat and a method for preparing superheated steam and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat conduction oil buffer tank, a heat storage device and a heat carrying product output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. The heat conduction oil buffer tank is further provided with an electric heating device independent of the heat supply device, and the electric heating device is powered by night valley current to conduct heating. Different heating modes can be selected according to different environment requirements to ensure that superheated steam and hot water can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.

The invention is a depth-type sand filter, the size of sand gradually diminishing with the flow direction of the normal filtering fluid. It leads the fluid to the inlet of the sand filter through the pipeline, firstly holds back big suspension through big sand area, then holds back medium suspension through medium sand area, finally eliminates most fine suspension through fine sand area, and then makes the fluid flow out from the outlet. It is composed of wall body, filtering sand and ground leak; the wall body is set with inlet and outlet, the ground leak is set under the wall body, the filtering sand is spread in the liquid flow direction in turn according to the size. It can adopt upflow and downflow modes. It can stably and economically run in a wide range. It is applied to economical sand filtering field, especially the field where the sand filter is used infrequently or discontinuously.

The invention discloses a method for absorbing and recycling yellow phosphorus burning heat by using heat-conducting oil. The heat-conducting oil of which the boiling point is 160 to 400 DEG C serves as a heat-conducting medium, an oil circulating pump pumps the heat-conducting oil into a burning furnace jacket, and the high-temperature heat-conducting oil absorbing the yellow phosphorus burning heat is conveyed into an evaporator, a steam generator and an air heater to prepare concentrated solution or steam or dry air. Technical requirements of different temperature heating and cooling can be met by the method, so the potential hazard of over pressure caused by phase change gasification can be effectively avoided, the operation pressure and the safety requirement of a high-temperature heating system are greatly reduced, the reliability of a system and equipment is improved, high-temperature heat, middle-temperature heat and low-temperature heat are recycled, the recovery rate of the heat is improved, the problem of heat required in a technical flow can be solved, a special coal boiler, an afterheat boiler and a cooling water device are omitted, the yellow phosphorus burning heat yellow phosphorus burning heat cost is reduced, energy resources are saved, and the method has better economic benefit, social benefit and environment-protecting benefit.

The invention relates to a silver-doped titanium dioxide aerogel coating preparation technology and equipment. The technology comprises a preparation step of a silver-doped titanium dioxide nano aqueous solution and a preparation step of a nano titanium dioxide aerogel coating; the equipment comprises a liquid state feed tank used for storing the silver-doped titanium dioxide nano aqueous solution, a spray gun connected to the liquid state feed tank, a nozzle on the spray gun, a transmission part used for transmitting a base material and a baking oven for drying a silver-doped titanium dioxide nano aqueous solution layer sprayed on the base material. The aerogel coating enhances the automatic cleaning performance of the base material, ordinary pressure preparation of the aerogel can be realized through usage of ionic liquid, production technology is simplified, and the equipment requirement and safety requirement are reduced.

The invention discloses a device for absorbing heat energy from combustion of yellow phosphorus with heat transfer oil, comprising an oil tank, a yellow phosphorus combustion furnace, a steam generator, an air heater, an evaporator, a circulating pump and a valve that are connected in a loop. Heat transfer oil is used as a heat-conducting medium to absorb the heat energy from combustion of yellow phosphorus and transfer to the evaporator, the steam generator and the air heater so as to prepare concentrated solution or steam or dry air. The device of the invention meets the technological requirements of heat absorption at different temperatures, which remarkably reduces the operation pressure of high-temperature heating system and the safety requirements, and improves the reliabilities of the system and equipment. The heat-conducting medium of the invention can be recycled so as to not only provide the heat needed in the technological process, but also dispense with a special coal-fired boiler, an exhaust-heat boiler and a cooling water device, therefore the cost for absorbing and reusing the heat energy from combustion of yellow phosphorus is greatly reduced, and the energy is saved. The device of the invention has favorable economic, social and environmental benefits.

The invention relates to a method for preparing fuel oil through catalytic hydrogenation of shale oil. The method comprises the following steps: (a) removing impurities of which the particle size is greater than 20 mu m from the shale oil, mixing the shale oil with a sulfur-containing assistant and then mixing the shale oil with hydrogen, thus obtaining hydrogen mixed raw oil; (b) enabling the hydrogen mixed raw oil to react in a hydrogenation protective reactor and a hydrorefining reactor in sequence, carrying out gas-liquid separation on a reaction output object, mixing a liquid separation object of a low-pressure separator with desalted water containing an ammonia catcher, and entering a hydro-upgrading reactor for reacting; (c) carrying out primary separation on the reaction output object through a second high-pressure separator, and carrying out secondary separation on a separation object at the lower part of the second high-pressure separator through a second low-pressure separator; (d) separating materials in the second low-pressure separator, recycling a gas separation object at the top part, and feeding the liquid separation object at the bottom part to a fractionating tower; (e) fractionating in the fractionating tower, thus obtaining a final product. By using the method disclosed by the invention, the problem of coking can be effectively solved, poisoning cannot be easily caused by a catalyst, and the production cost is low.

The invention relates to an energy-storage clean energy steam boiler adopting heat conduction oil to transfer heat and a method for preparing steam and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat conduction oil buffer tank, a heat storage device and a heat carrying product output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. The heat conduction oil buffer tank is further provided with an electric heating device independent of the heat supply device, and the electric heating device is powered by night valley current to conduct heating. Different heating modes can be selected according to different environment requirements to ensure that steam can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.

The hydrogen energy circulation system by using metal with high specific surface area as carrier includes the following steps: (1) utilizing existent wet smelting technique to prepare energy storage metal with high specific surface area by using metal hydroxide so as to implement storage of electric energy; (2) utilizing material interchange station to implement interchange of energy storage metal and waste material; and (3). in the presence of catalyst making metal with high specific surface area and water implement reaction so as to produce waste material and hydrogen gas, in with the hydrogen gas can be provided for hydrogen energy consumption mechanism to use. The above-mentioned metal with high specific surface area can be metal aluminium or its alloy and metal magnesium or its alloy. Said invention can be used for matched equipment of hydrogen source car, fuel cell or other energy conversion system.

The invention relates to switchyard control, in particular to a switchyard discrete control system. The switchyard discrete control system comprises turnout modules, speed reducer modules and a peak point module. Each turnout module corresponds to a set of turnouts, drives a turnout point switch, collects switch indications, further collects track circuits of a turnout section and front and rear turnout adjacent sections and collects / drives front and rear turnout adjacent shunting signal machines. Each speed reducer module is composed of an outdoor processor and a corresponding interface sub-module; an outdoor control module comprises the turnout modules, the speed reducer modules and the peak point module. According to the control system, the engineering building cost and maintenance cost of the switchyard discrete control system are reduced, the technical threshold and mounting, use and maintenance technical thresholds of switchyard control are reduced, more switchyards are benefited, the standard outdoor control module can serve as an independent product matched with execution equipment to be independently manufactured and sold, and the system integrated environment is optimized.

The invention provides a centerless multi-bank shared mobile payment system comprising a mobile banking client, an acquiring merchant terminal, a merchant service platform, and an acquiring bank system. The mobile banking client is connected with the acquiring merchant terminal, the acquiring merchant terminal is connected with the merchant service platform, and the merchant service platform is connected with the acquiring bank system. The acquiring merchant terminal comprises an order input module used for inputting order information, a payment information generation module connected with the order input module and used for receiving the information of the order input module and generating payment information, and a communication module connected with the order input module and the payment information generation module and used for transaction information interaction and transmission. The mobile banking client acquires and identifies payment information of the acquiring merchant terminal to complete transaction. A merchant resource and payment environment shared by multiple commercial banks is realized. The cost of payment through mobile banking is lowered.

The invention discloses a safe storage method and a system in the process of real-time data acquisition, belonging to the technical field of data storage. When the prior broadcast television receiving and recording system receives and records multimedia data, the data is directly stored in a target memory with convenient application, thus the requirements to network environment and a disk system are extremely high, however, due to the complexity of software and hardware of a computer network system, the safe and reliable network environment not only needs enormous investment, but also can notprevent accidents from happing completely. In the method and the system of the invention, when the target memory works abnormally, a data scheduling module can record the operation and data of the target memory into a process recording module, and meanwhile, a process restoring module is started; and when the target memory restores to normal, the process restoring module restores the data into the target memory. By adopting the method and the system, the security requirements to the network environment and a memory device are reduced, and the data integrity can be ensured when the impermanentfaults of the environment appear.

The invention relates to an aluminum alloy forging die with fluid channels and an aluminum alloy forging technique. The fluid channels are formed in an upper die body and a lower die body correspondingly, inlets of the fluid channels sequentially connected with a pump and a storage box through pipelines, outlets of the fluid channels are connected with a collection box through pipelines, and cooling media are stored in the storage box. After a forged piece is formed through forging, the upper die body and the lower die body continues to be assembled, the cooling media flow into the collection box from the storage box via the fluid channels under the effect of the pump, and then intra-die quenching is completed; and the strength and dimensional precision of the forged piece are guaranteed, and the life of the die is prolonged.

The invention discloses an eye essence with a moisturizing function. The eye essence comprises codfish skin collagen peptide, pavlova viridis polysaccharide, collagen peptide modified carboxymethyl fructosan, glycerin, propylene glycol, glucan, creatine, and sodium hyaluronate. Codfish skin collagen peptide can improve blood circulation around eyes, increase the water content of skins, improve theskin elasticity, and relieve symptoms such as dry skin, aging, skin wrinkles, and the like. Pavlova viridis polysaccharide has an excellent moisturizing function, which is better than those of glycerin and chitosan. Moreover, pavlova viridis polysaccharide comprises multiple active groups such as sulfate radicals, carboxyl groups, and the like, so the eye essence has an excellent moisturizing function and is very safe, the skin affinity is very good, and the eye essence is nontoxic for cells, can effectively promote the proliferation of human skin horn cells, and prevents the aging of skins around eyes.

The invention provides a ceramic tile anti-cockroach agent and a preparation method thereof, a ceramic tile anti-cockroach method and an anti-cockroach ceramic tile. The ceramic tile anti-cockroach agent comprises the following components in percentage by mass: 0.5%-5.0% of a cockroach repellent, 3.0%-12.0% of a film-forming agent, 1.0%-13.0% of an emulsifier, 0.1%-10.0% of a slow-release filler,0.1%-3.0% of an antifouling agent and 57.0%-95.3% of water. The ceramic tile anti-cockroach agent has long-acting anti-cockroach and cockroach-repelling effects, the preparation method is simple to operate, the requirement on production equipment is low, the safety in the production process is high, and the actual production and application are facilitated.

A transmission network planning method considering load transfer capability of distribution network is presented. The method first constructs the initial model of the transmission network planning considering the ground state and the N-1 expected fault according to the conventional technical parameters of the main network, and establishes a load transfer model, and then the load transfer model iscombined with the initial model of the transmission network planning considering the ground state and the N-1 expected fault to obtain the transmission network planning model, and the solver algorithmis used to solve the model at last. This design not only takes into account the safety and economic requirements of the system, but also reduces the difficulty of solving the model.

The invention provides a temperature-controllable rotating pulverized coal combustion system integrating powder making, storage and supply. The system comprises a powder making machine, a powder storage tank and a combustor. A small powder collector and a big powder collector are arranged on the upper portion of the powder storage tank. A powder feeder is arranged at a discharge port of the powder storage tank. A second fan is arranged below the powder feeder. A coal feeder is arranged at a feed hopper of the powder making machine. A first fan is arranged on the lower portion of the powder making machine. Wind paths are arranged between the powder making machine and the big powder collector, between the first fan and the small powder collector, between the first fan and the second fan and between the second fan and the combustor. The temperature-controllable rotating pulverized coal combustion system integrating powder making, storage and supply is controlled by an electric control system in a centralized mode, achieves integrated operation of powder making, powder storage, powder supply, air supply and combustion, and provides a powerful guarantee for application to an industrial furnace and asphalt particle mixing equipment; the whole process is carried out in a closed pipeline, so that the system is clean, free of pollution, easy to operate and convenient to use, and the furnace temperature is controllable.